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project(CMSIS LANGUAGES C CXX ASM)
add_library(CMSIS INTERFACE)
target_include_directories(CMSIS INTERFACE
${CMAKE_SOURCE_DIR}/SDK/CMSIS
${CMAKE_SOURCE_DIR}/SDK/CMSIS/GD/GD32F4xx/Include
# Added directory of "gd32f4xx_libopt.h".
${CMAKE_SOURCE_DIR}/Inc
# 如有其它需要的头文件目录,可继续添加
)
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/*!
\file gd32f4xx.h
\brief general definitions for GD32F4xx
\version 2026-02-05, V3.3.3, firmware for GD32F4xx
*/
/* Copyright (c) 2012 ARM LIMITED
Copyright (c) 2026, GigaDevice Semiconductor Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of ARM nor the names of its contributors may be used
to endorse or promote products derived from this software without
specific prior written permission.
*
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
#ifndef GD32F4XX_H
#define GD32F4XX_H
#ifdef __cplusplus
extern "C" {
#endif
/* define GD32F4xx */
#if !defined (GD32F450) && !defined (GD32F405) && !defined (GD32F407) && !defined (GD32F470) && !defined (GD32F425) && !defined (GD32F427)
/* #define GD32F450 */
/* #define GD32F405 */
/* #define GD32F407 */
/* #define GD32F470 */
/* #define GD32F425 */
/* #define GD32F427 */
#endif /* define GD32F4xx */
#if !defined (GD32F450) && !defined (GD32F405) && !defined (GD32F407) && !defined (GD32F470) && !defined (GD32F425) && !defined (GD32F427)
#error "Please select the target GD32F4xx device in gd32f4xx.h file"
#endif /* undefine GD32F4xx tip */
/* define value of high speed crystal oscillator (HXTAL) in Hz */
#if !defined (HXTAL_VALUE)
#define HXTAL_VALUE ((uint32_t)25000000)
#endif /* high speed crystal oscillator value */
/* define startup timeout value of high speed crystal oscillator (HXTAL) */
#if !defined (HXTAL_STARTUP_TIMEOUT)
#define HXTAL_STARTUP_TIMEOUT ((uint16_t)0xFFFF)
#endif /* high speed crystal oscillator startup timeout */
/* define value of internal 16MHz RC oscillator (IRC16M) in Hz */
#if !defined (IRC16M_VALUE)
#define IRC16M_VALUE ((uint32_t)16000000)
#endif /* internal 16MHz RC oscillator value */
/* define startup timeout value of internal 16MHz RC oscillator (IRC16M) */
#if !defined (IRC16M_STARTUP_TIMEOUT)
#define IRC16M_STARTUP_TIMEOUT ((uint16_t)0x0500)
#endif /* internal 16MHz RC oscillator startup timeout */
/* define value of internal 32KHz RC oscillator(IRC32K) in Hz */
#if !defined (IRC32K_VALUE)
#define IRC32K_VALUE ((uint32_t)32000)
#endif /* internal 32KHz RC oscillator value */
/* define value of low speed crystal oscillator (LXTAL)in Hz */
#if !defined (LXTAL_VALUE)
#define LXTAL_VALUE ((uint32_t)32768)
#endif /* low speed crystal oscillator value */
/* I2S external clock in selection */
//#define I2S_EXTERNAL_CLOCK_IN (uint32_t)12288000U
/* GD32F4xx firmware library version number V1.0 */
#define __GD32F4xx_STDPERIPH_VERSION_MAIN (0x03) /*!< [31:24] main version */
#define __GD32F4xx_STDPERIPH_VERSION_SUB1 (0x03) /*!< [23:16] sub1 version */
#define __GD32F4xx_STDPERIPH_VERSION_SUB2 (0x03) /*!< [15:8] sub2 version */
#define __GD32F4xx_STDPERIPH_VERSION_RC (0x00) /*!< [7:0] release candidate */
#define __GD32F4xx_STDPERIPH_VERSION ((__GD32F4xx_STDPERIPH_VERSION_MAIN << 24)\
|(__GD32F4xx_STDPERIPH_VERSION_SUB1 << 16)\
|(__GD32F4xx_STDPERIPH_VERSION_SUB2 << 8)\
|(__GD32F4xx_STDPERIPH_VERSION_RC))
/* configuration of the cortex-M4 processor and core peripherals */
#define __CM4_REV 0x0001 /*!< core revision r0p1 */
#define __MPU_PRESENT 1 /*!< GD32F4xx provide MPU */
#define __NVIC_PRIO_BITS 4 /*!< GD32F4xx uses 4 bits for the priority levels */
#define __Vendor_SysTickConfig 0 /*!< set to 1 if different sysTick config is used */
#define __FPU_PRESENT 1 /*!< FPU present */
/* define interrupt number */
typedef enum IRQn
{
/* cortex-M4 processor exceptions numbers */
NonMaskableInt_IRQn = -14, /*!< non maskable interrupt */
HardFault_IRQn = -13, /*!< hard-fault interrupt */
MemoryManagement_IRQn = -12, /*!< 4 cortex-M4 memory management interrupt */
BusFault_IRQn = -11, /*!< 5 cortex-M4 bus fault interrupt */
UsageFault_IRQn = -10, /*!< 6 cortex-M4 usage fault interrupt */
SVCall_IRQn = -5, /*!< 11 cortex-M4 SV call interrupt */
DebugMonitor_IRQn = -4, /*!< 12 cortex-M4 debug monitor interrupt */
PendSV_IRQn = -2, /*!< 14 cortex-M4 pend SV interrupt */
SysTick_IRQn = -1, /*!< 15 cortex-M4 system tick interrupt */
/* interruput numbers */
WWDGT_IRQn = 0, /*!< window watchdog timer interrupt */
LVD_IRQn = 1, /*!< LVD through EXTI line detect interrupt */
TAMPER_STAMP_IRQn = 2, /*!< tamper and timestamp through EXTI line detect */
RTC_WKUP_IRQn = 3, /*!< RTC wakeup through EXTI line interrupt */
FMC_IRQn = 4, /*!< FMC interrupt */
RCU_CTC_IRQn = 5, /*!< RCU and CTC interrupt */
EXTI0_IRQn = 6, /*!< EXTI line 0 interrupts */
EXTI1_IRQn = 7, /*!< EXTI line 1 interrupts */
EXTI2_IRQn = 8, /*!< EXTI line 2 interrupts */
EXTI3_IRQn = 9, /*!< EXTI line 3 interrupts */
EXTI4_IRQn = 10, /*!< EXTI line 4 interrupts */
DMA0_Channel0_IRQn = 11, /*!< DMA0 channel0 Interrupt */
DMA0_Channel1_IRQn = 12, /*!< DMA0 channel1 Interrupt */
DMA0_Channel2_IRQn = 13, /*!< DMA0 channel2 interrupt */
DMA0_Channel3_IRQn = 14, /*!< DMA0 channel3 interrupt */
DMA0_Channel4_IRQn = 15, /*!< DMA0 channel4 interrupt */
DMA0_Channel5_IRQn = 16, /*!< DMA0 channel5 interrupt */
DMA0_Channel6_IRQn = 17, /*!< DMA0 channel6 interrupt */
ADC_IRQn = 18, /*!< ADC interrupt */
CAN0_TX_IRQn = 19, /*!< CAN0 TX interrupt */
CAN0_RX0_IRQn = 20, /*!< CAN0 RX0 interrupt */
CAN0_RX1_IRQn = 21, /*!< CAN0 RX1 interrupt */
CAN0_EWMC_IRQn = 22, /*!< CAN0 EWMC interrupt */
EXTI5_9_IRQn = 23, /*!< EXTI[9:5] interrupts */
TIMER0_BRK_TIMER8_IRQn = 24, /*!< TIMER0 break and TIMER8 interrupts */
TIMER0_UP_TIMER9_IRQn = 25, /*!< TIMER0 update and TIMER9 interrupts */
TIMER0_TRG_CMT_TIMER10_IRQn = 26, /*!< TIMER0 trigger and commutation and TIMER10 interrupts */
TIMER0_Channel_IRQn = 27, /*!< TIMER0 channel capture compare interrupt */
TIMER1_IRQn = 28, /*!< TIMER1 interrupt */
TIMER2_IRQn = 29, /*!< TIMER2 interrupt */
TIMER3_IRQn = 30, /*!< TIMER3 interrupts */
I2C0_EV_IRQn = 31, /*!< I2C0 event interrupt */
I2C0_ER_IRQn = 32, /*!< I2C0 error interrupt */
I2C1_EV_IRQn = 33, /*!< I2C1 event interrupt */
I2C1_ER_IRQn = 34, /*!< I2C1 error interrupt */
SPI0_IRQn = 35, /*!< SPI0 interrupt */
SPI1_IRQn = 36, /*!< SPI1 interrupt */
USART0_IRQn = 37, /*!< USART0 interrupt */
USART1_IRQn = 38, /*!< USART1 interrupt */
USART2_IRQn = 39, /*!< USART2 interrupt */
EXTI10_15_IRQn = 40, /*!< EXTI[15:10] interrupts */
RTC_Alarm_IRQn = 41, /*!< RTC alarm interrupt */
USBFS_WKUP_IRQn = 42, /*!< USBFS wakeup interrupt */
TIMER7_BRK_TIMER11_IRQn = 43, /*!< TIMER7 break and TIMER11 interrupts */
TIMER7_UP_TIMER12_IRQn = 44, /*!< TIMER7 update and TIMER12 interrupts */
TIMER7_TRG_CMT_TIMER13_IRQn = 45, /*!< TIMER7 trigger and commutation and TIMER13 interrupts */
TIMER7_Channel_IRQn = 46, /*!< TIMER7 channel capture compare interrupt */
DMA0_Channel7_IRQn = 47, /*!< DMA0 channel7 interrupt */
#if defined (GD32F450) || defined (GD32F470)
EXMC_IRQn = 48, /*!< EXMC interrupt */
SDIO_IRQn = 49, /*!< SDIO interrupt */
TIMER4_IRQn = 50, /*!< TIMER4 interrupt */
SPI2_IRQn = 51, /*!< SPI2 interrupt */
UART3_IRQn = 52, /*!< UART3 interrupt */
UART4_IRQn = 53, /*!< UART4 interrupt */
TIMER5_DAC_IRQn = 54, /*!< TIMER5 and DAC0 DAC1 underrun error interrupts */
TIMER6_IRQn = 55, /*!< TIMER6 interrupt */
DMA1_Channel0_IRQn = 56, /*!< DMA1 channel0 interrupt */
DMA1_Channel1_IRQn = 57, /*!< DMA1 channel1 interrupt */
DMA1_Channel2_IRQn = 58, /*!< DMA1 channel2 interrupt */
DMA1_Channel3_IRQn = 59, /*!< DMA1 channel3 interrupt */
DMA1_Channel4_IRQn = 60, /*!< DMA1 channel4 interrupt */
ENET_IRQn = 61, /*!< ENET interrupt */
ENET_WKUP_IRQn = 62, /*!< ENET wakeup through EXTI line interrupt */
CAN1_TX_IRQn = 63, /*!< CAN1 TX interrupt */
CAN1_RX0_IRQn = 64, /*!< CAN1 RX0 interrupt */
CAN1_RX1_IRQn = 65, /*!< CAN1 RX1 interrupt */
CAN1_EWMC_IRQn = 66, /*!< CAN1 EWMC interrupt */
USBFS_IRQn = 67, /*!< USBFS interrupt */
DMA1_Channel5_IRQn = 68, /*!< DMA1 channel5 interrupt */
DMA1_Channel6_IRQn = 69, /*!< DMA1 channel6 interrupt */
DMA1_Channel7_IRQn = 70, /*!< DMA1 channel7 interrupt */
USART5_IRQn = 71, /*!< USART5 interrupt */
I2C2_EV_IRQn = 72, /*!< I2C2 event interrupt */
I2C2_ER_IRQn = 73, /*!< I2C2 error interrupt */
USBHS_EP1_Out_IRQn = 74, /*!< USBHS endpoint 1 out interrupt */
USBHS_EP1_In_IRQn = 75, /*!< USBHS endpoint 1 in interrupt */
USBHS_WKUP_IRQn = 76, /*!< USBHS wakeup through EXTI line interrupt */
USBHS_IRQn = 77, /*!< USBHS interrupt */
DCI_IRQn = 78, /*!< DCI interrupt */
TRNG_IRQn = 80, /*!< TRNG interrupt */
FPU_IRQn = 81, /*!< FPU interrupt */
UART6_IRQn = 82, /*!< UART6 interrupt */
UART7_IRQn = 83, /*!< UART7 interrupt */
SPI3_IRQn = 84, /*!< SPI3 interrupt */
SPI4_IRQn = 85, /*!< SPI4 interrupt */
SPI5_IRQn = 86, /*!< SPI5 interrupt */
TLI_IRQn = 88, /*!< TLI interrupt */
TLI_ER_IRQn = 89, /*!< TLI error interrupt */
IPA_IRQn = 90, /*!< IPA interrupt */
#endif /* GD32F450 and GD32F470 */
#if defined (GD32F405) || defined (GD32F425)
SDIO_IRQn = 49, /*!< SDIO interrupt */
TIMER4_IRQn = 50, /*!< TIMER4 interrupt */
SPI2_IRQn = 51, /*!< SPI2 interrupt */
UART3_IRQn = 52, /*!< UART3 interrupt */
UART4_IRQn = 53, /*!< UART4 interrupt */
TIMER5_DAC_IRQn = 54, /*!< TIMER5 and DAC0 DAC1 underrun error interrupts */
TIMER6_IRQn = 55, /*!< TIMER6 interrupt */
DMA1_Channel0_IRQn = 56, /*!< DMA1 channel0 interrupt */
DMA1_Channel1_IRQn = 57, /*!< DMA1 channel1 interrupt */
DMA1_Channel2_IRQn = 58, /*!< DMA1 channel2 interrupt */
DMA1_Channel3_IRQn = 59, /*!< DMA1 channel3 interrupt */
DMA1_Channel4_IRQn = 60, /*!< DMA1 channel4 interrupt */
CAN1_TX_IRQn = 63, /*!< CAN1 TX interrupt */
CAN1_RX0_IRQn = 64, /*!< CAN1 RX0 interrupt */
CAN1_RX1_IRQn = 65, /*!< CAN1 RX1 interrupt */
CAN1_EWMC_IRQn = 66, /*!< CAN1 EWMC interrupt */
USBFS_IRQn = 67, /*!< USBFS interrupt */
DMA1_Channel5_IRQn = 68, /*!< DMA1 channel5 interrupt */
DMA1_Channel6_IRQn = 69, /*!< DMA1 channel6 interrupt */
DMA1_Channel7_IRQn = 70, /*!< DMA1 channel7 interrupt */
USART5_IRQn = 71, /*!< USART5 interrupt */
I2C2_EV_IRQn = 72, /*!< I2C2 event interrupt */
I2C2_ER_IRQn = 73, /*!< I2C2 error interrupt */
USBHS_EP1_Out_IRQn = 74, /*!< USBHS endpoint 1 Out interrupt */
USBHS_EP1_In_IRQn = 75, /*!< USBHS endpoint 1 in interrupt */
USBHS_WKUP_IRQn = 76, /*!< USBHS wakeup through EXTI line interrupt */
USBHS_IRQn = 77, /*!< USBHS interrupt */
DCI_IRQn = 78, /*!< DCI interrupt */
TRNG_IRQn = 80, /*!< TRNG interrupt */
FPU_IRQn = 81, /*!< FPU interrupt */
#endif /* GD32F405 and GD32F425 */
#if defined (GD32F407) || defined (GD32F427)
EXMC_IRQn = 48, /*!< EXMC interrupt */
SDIO_IRQn = 49, /*!< SDIO interrupt */
TIMER4_IRQn = 50, /*!< TIMER4 interrupt */
SPI2_IRQn = 51, /*!< SPI2 interrupt */
UART3_IRQn = 52, /*!< UART3 interrupt */
UART4_IRQn = 53, /*!< UART4 interrupt */
TIMER5_DAC_IRQn = 54, /*!< TIMER5 and DAC0 DAC1 underrun error interrupts */
TIMER6_IRQn = 55, /*!< TIMER6 interrupt */
DMA1_Channel0_IRQn = 56, /*!< DMA1 channel0 interrupt */
DMA1_Channel1_IRQn = 57, /*!< DMA1 channel1 interrupt */
DMA1_Channel2_IRQn = 58, /*!< DMA1 channel2 interrupt */
DMA1_Channel3_IRQn = 59, /*!< DMA1 channel3 interrupt */
DMA1_Channel4_IRQn = 60, /*!< DMA1 channel4 interrupt */
ENET_IRQn = 61, /*!< ENET interrupt */
ENET_WKUP_IRQn = 62, /*!< ENET wakeup through EXTI line interrupt */
CAN1_TX_IRQn = 63, /*!< CAN1 TX interrupt */
CAN1_RX0_IRQn = 64, /*!< CAN1 RX0 interrupt */
CAN1_RX1_IRQn = 65, /*!< CAN1 RX1 interrupt */
CAN1_EWMC_IRQn = 66, /*!< CAN1 EWMC interrupt */
USBFS_IRQn = 67, /*!< USBFS interrupt */
DMA1_Channel5_IRQn = 68, /*!< DMA1 channel5 interrupt */
DMA1_Channel6_IRQn = 69, /*!< DMA1 channel6 interrupt */
DMA1_Channel7_IRQn = 70, /*!< DMA1 channel7 interrupt */
USART5_IRQn = 71, /*!< USART5 interrupt */
I2C2_EV_IRQn = 72, /*!< I2C2 event interrupt */
I2C2_ER_IRQn = 73, /*!< I2C2 error interrupt */
USBHS_EP1_Out_IRQn = 74, /*!< USBHS endpoint 1 out interrupt */
USBHS_EP1_In_IRQn = 75, /*!< USBHS endpoint 1 in interrupt */
USBHS_WKUP_IRQn = 76, /*!< USBHS wakeup through EXTI line interrupt */
USBHS_IRQn = 77, /*!< USBHS interrupt */
DCI_IRQn = 78, /*!< DCI interrupt */
TRNG_IRQn = 80, /*!< TRNG interrupt */
FPU_IRQn = 81, /*!< FPU interrupt */
#endif /* GD32F407 and GD32F427 */
} IRQn_Type;
/* includes */
#include "core_cm4.h"
#include "system_gd32f4xx.h"
#include <stdint.h>
/* enum definitions */
typedef enum {DISABLE = 0, ENABLE = !DISABLE} EventStatus, ControlStatus;
typedef enum {RESET = 0, SET = !RESET} FlagStatus;
typedef enum {ERROR = 0, SUCCESS = !ERROR} ErrStatus;
/* bit operations */
#define REG32(addr) (*(volatile uint32_t *)(uint32_t)(addr))
#define REG16(addr) (*(volatile uint16_t *)(uint32_t)(addr))
#define REG8(addr) (*(volatile uint8_t *)(uint32_t)(addr))
#define BIT(x) ((uint32_t)((uint32_t)0x01U<<(x)))
#define BITS(start, end) ((0xFFFFFFFFUL << (start)) & (0xFFFFFFFFUL >> (31U - (uint32_t)(end))))
#define GET_BITS(regval, start, end) (((regval) & BITS((start),(end))) >> (start))
/* main flash and SRAM memory map */
#define FLASH_BASE ((uint32_t)0x08000000U) /*!< main FLASH base address */
#define TCMSRAM_BASE ((uint32_t)0x10000000U) /*!< TCMSRAM(64KB) base address */
#define OPTION_BASE ((uint32_t)0x1FFEC000U) /*!< Option bytes base address */
#define SRAM_BASE ((uint32_t)0x20000000U) /*!< SRAM0 base address */
/* peripheral memory map */
#define APB1_BUS_BASE ((uint32_t)0x40000000U) /*!< apb1 base address */
#define APB2_BUS_BASE ((uint32_t)0x40010000U) /*!< apb2 base address */
#define AHB1_BUS_BASE ((uint32_t)0x40020000U) /*!< ahb1 base address */
#define AHB2_BUS_BASE ((uint32_t)0x50000000U) /*!< ahb2 base address */
/* EXMC memory map */
#define EXMC_BASE ((uint32_t)0xA0000000U) /*!< EXMC register base address */
/* advanced peripheral bus 1 memory map */
#define TIMER_BASE (APB1_BUS_BASE + 0x00000000U) /*!< TIMER base address */
#define RTC_BASE (APB1_BUS_BASE + 0x00002800U) /*!< RTC base address */
#define WWDGT_BASE (APB1_BUS_BASE + 0x00002C00U) /*!< WWDGT base address */
#define FWDGT_BASE (APB1_BUS_BASE + 0x00003000U) /*!< FWDGT base address */
#define I2S_ADD_BASE (APB1_BUS_BASE + 0x00003400U) /*!< I2S1_add base address */
#define SPI_BASE (APB1_BUS_BASE + 0x00003800U) /*!< SPI base address */
#define USART_BASE (APB1_BUS_BASE + 0x00004400U) /*!< USART base address */
#define I2C_BASE (APB1_BUS_BASE + 0x00005400U) /*!< I2C base address */
#define CAN_BASE (APB1_BUS_BASE + 0x00006400U) /*!< CAN base address */
#define CTC_BASE (APB1_BUS_BASE + 0x00006C00U) /*!< CTC base address */
#define PMU_BASE (APB1_BUS_BASE + 0x00007000U) /*!< PMU base address */
#define DAC_BASE (APB1_BUS_BASE + 0x00007400U) /*!< DAC base address */
#define IREF_BASE (APB1_BUS_BASE + 0x0000C400U) /*!< IREF base address */
/* advanced peripheral bus 2 memory map */
#define TLI_BASE (APB2_BUS_BASE + 0x00006800U) /*!< TLI base address */
#define SYSCFG_BASE (APB2_BUS_BASE + 0x00003800U) /*!< SYSCFG base address */
#define EXTI_BASE (APB2_BUS_BASE + 0x00003C00U) /*!< EXTI base address */
#define SDIO_BASE (APB2_BUS_BASE + 0x00002C00U) /*!< SDIO base address */
#define ADC_BASE (APB2_BUS_BASE + 0x00002000U) /*!< ADC base address */
/* advanced high performance bus 1 memory map */
#define GPIO_BASE (AHB1_BUS_BASE + 0x00000000U) /*!< GPIO base address */
#define CRC_BASE (AHB1_BUS_BASE + 0x00003000U) /*!< CRC base address */
#define RCU_BASE (AHB1_BUS_BASE + 0x00003800U) /*!< RCU base address */
#define FMC_BASE (AHB1_BUS_BASE + 0x00003C00U) /*!< FMC base address */
#define BKPSRAM_BASE (AHB1_BUS_BASE + 0x00004000U) /*!< BKPSRAM base address */
#define DMA_BASE (AHB1_BUS_BASE + 0x00006000U) /*!< DMA base address */
#define ENET_BASE (AHB1_BUS_BASE + 0x00008000U) /*!< ENET base address */
#define IPA_BASE (AHB1_BUS_BASE + 0x0000B000U) /*!< IPA base address */
#define USBHS_BASE (AHB1_BUS_BASE + 0x00020000U) /*!< USBHS base address */
/* advanced high performance bus 2 memory map */
#define USBFS_BASE (AHB2_BUS_BASE + 0x00000000U) /*!< USBFS base address */
#define DCI_BASE (AHB2_BUS_BASE + 0x00050000U) /*!< DCI base address */
#define TRNG_BASE (AHB2_BUS_BASE + 0x00060800U) /*!< TRNG base address */
/* option byte and debug memory map */
#define OB_BASE ((uint32_t)0x1FFEC000U) /*!< OB base address */
#define DBG_BASE ((uint32_t)0xE0042000U) /*!< DBG base address */
/* define marco USE_STDPERIPH_DRIVER */
#if !defined USE_STDPERIPH_DRIVER
#define USE_STDPERIPH_DRIVER
#endif
#ifdef USE_STDPERIPH_DRIVER
#include "gd32f4xx_libopt.h"
#endif /* USE_STDPERIPH_DRIVER */
#ifdef __cplusplus
}
#endif
#endif
@@ -0,0 +1,65 @@
/*!
\file system_gd32f4xx.h
\brief CMSIS Cortex-M4 Device Peripheral Access Layer Header File for
GD32F4xx Device Series
*/
/* Copyright (c) 2012 ARM LIMITED
Copyright (c) 2026, GigaDevice Semiconductor Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of ARM nor the names of its contributors may be used
to endorse or promote products derived from this software without
specific prior written permission.
*
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
#ifndef SYSTEM_GD32F4XX_H
#define SYSTEM_GD32F4XX_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
/* firmware version can be aquired by uncommenting the macro */
#define __FIRMWARE_VERSION_DEFINE
/* system clock frequency (core clock) */
extern uint32_t SystemCoreClock;
/* function declarations */
/* initialize the system and update the SystemCoreClock variable */
extern void SystemInit (void);
/* update the SystemCoreClock with current core clock retrieved from cpu registers */
extern void SystemCoreClockUpdate (void);
#ifdef __FIRMWARE_VERSION_DEFINE
/* get firmware version */
extern uint32_t gd32f4xx_firmware_version_get(void);
#endif /* __FIRMWARE_VERSION_DEFINE */
#ifdef __cplusplus
}
#endif
#endif /* SYSTEM_GD32F4XX_H */
@@ -0,0 +1,423 @@
;/*!
; \file startup_gd32f405_425.s
; \brief start up file
;
; \version 2026-02-05, V3.3.3, firmware for GD32F4xx
;*/
;
;/* Copyright (c) 2012 ARM LIMITED
; Copyright (c) 2026, GigaDevice Semiconductor Inc.
;
; All rights reserved.
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
; - Redistributions of source code must retain the above copyright
; notice, this list of conditions and the following disclaimer.
; - Redistributions in binary form must reproduce the above copyright
; notice, this list of conditions and the following disclaimer in the
; documentation and/or other materials provided with the distribution.
; - Neither the name of ARM nor the names of its contributors may be used
; to endorse or promote products derived from this software without
; specific prior written permission.
; *
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
; ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
; POSSIBILITY OF SUCH DAMAGE.
; ---------------------------------------------------------------------------*/
;/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
; <h> Stack Configuration
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Stack_Size EQU 0x00000400
AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem SPACE Stack_Size
__initial_sp
; <h> Heap Configuration
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Heap_Size EQU 0x00000400
AREA HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base
Heap_Mem SPACE Heap_Size
__heap_limit
PRESERVE8
THUMB
; /* reset Vector Mapped to at Address 0 */
AREA RESET, DATA, READONLY
EXPORT __Vectors
EXPORT __Vectors_End
EXPORT __Vectors_Size
__Vectors DCD __initial_sp ; Top of Stack
DCD Reset_Handler ; Reset Handler
DCD NMI_Handler ; NMI Handler
DCD HardFault_Handler ; Hard Fault Handler
DCD MemManage_Handler ; MPU Fault Handler
DCD BusFault_Handler ; Bus Fault Handler
DCD UsageFault_Handler ; Usage Fault Handler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD SVC_Handler ; SVCall Handler
DCD DebugMon_Handler ; Debug Monitor Handler
DCD 0 ; Reserved
DCD PendSV_Handler ; PendSV Handler
DCD SysTick_Handler ; SysTick Handler
; /* external interrupts handler */
DCD WWDGT_IRQHandler ; 16:Window Watchdog Timer
DCD LVD_IRQHandler ; 17:LVD through EXTI Line detect
DCD TAMPER_STAMP_IRQHandler ; 18:Tamper and TimeStamp through EXTI Line detect
DCD RTC_WKUP_IRQHandler ; 19:RTC Wakeup through EXTI Line
DCD FMC_IRQHandler ; 20:FMC
DCD RCU_CTC_IRQHandler ; 21:RCU and CTC
DCD EXTI0_IRQHandler ; 22:EXTI Line 0
DCD EXTI1_IRQHandler ; 23:EXTI Line 1
DCD EXTI2_IRQHandler ; 24:EXTI Line 2
DCD EXTI3_IRQHandler ; 25:EXTI Line 3
DCD EXTI4_IRQHandler ; 26:EXTI Line 4
DCD DMA0_Channel0_IRQHandler ; 27:DMA0 Channel0
DCD DMA0_Channel1_IRQHandler ; 28:DMA0 Channel1
DCD DMA0_Channel2_IRQHandler ; 29:DMA0 Channel2
DCD DMA0_Channel3_IRQHandler ; 30:DMA0 Channel3
DCD DMA0_Channel4_IRQHandler ; 31:DMA0 Channel4
DCD DMA0_Channel5_IRQHandler ; 32:DMA0 Channel5
DCD DMA0_Channel6_IRQHandler ; 33:DMA0 Channel6
DCD ADC_IRQHandler ; 34:ADC
DCD CAN0_TX_IRQHandler ; 35:CAN0 TX
DCD CAN0_RX0_IRQHandler ; 36:CAN0 RX0
DCD CAN0_RX1_IRQHandler ; 37:CAN0 RX1
DCD CAN0_EWMC_IRQHandler ; 38:CAN0 EWMC
DCD EXTI5_9_IRQHandler ; 39:EXTI5 to EXTI9
DCD TIMER0_BRK_TIMER8_IRQHandler ; 40:TIMER0 Break and TIMER8
DCD TIMER0_UP_TIMER9_IRQHandler ; 41:TIMER0 Update and TIMER9
DCD TIMER0_TRG_CMT_TIMER10_IRQHandler ; 42:TIMER0 Trigger and Commutation and TIMER10
DCD TIMER0_Channel_IRQHandler ; 43:TIMER0 Channel Capture Compare
DCD TIMER1_IRQHandler ; 44:TIMER1
DCD TIMER2_IRQHandler ; 45:TIMER2
DCD TIMER3_IRQHandler ; 46:TIMER3
DCD I2C0_EV_IRQHandler ; 47:I2C0 Event
DCD I2C0_ER_IRQHandler ; 48:I2C0 Error
DCD I2C1_EV_IRQHandler ; 49:I2C1 Event
DCD I2C1_ER_IRQHandler ; 50:I2C1 Error
DCD SPI0_IRQHandler ; 51:SPI0
DCD SPI1_IRQHandler ; 52:SPI1
DCD USART0_IRQHandler ; 53:USART0
DCD USART1_IRQHandler ; 54:USART1
DCD USART2_IRQHandler ; 55:USART2
DCD EXTI10_15_IRQHandler ; 56:EXTI10 to EXTI15
DCD RTC_Alarm_IRQHandler ; 57:RTC Alarm
DCD USBFS_WKUP_IRQHandler ; 58:USBFS Wakeup
DCD TIMER7_BRK_TIMER11_IRQHandler ; 59:TIMER7 Break and TIMER11
DCD TIMER7_UP_TIMER12_IRQHandler ; 60:TIMER7 Update and TIMER12
DCD TIMER7_TRG_CMT_TIMER13_IRQHandler ; 61:TIMER7 Trigger and Commutation and TIMER13
DCD TIMER7_Channel_IRQHandler ; 62:TIMER7 Channel Capture Compare
DCD DMA0_Channel7_IRQHandler ; 63:DMA0 Channel7
DCD 0 ; 64:Reserved
DCD SDIO_IRQHandler ; 65:SDIO
DCD TIMER4_IRQHandler ; 66:TIMER4
DCD SPI2_IRQHandler ; 67:SPI2
DCD UART3_IRQHandler ; 68:UART3
DCD UART4_IRQHandler ; 69:UART4
DCD TIMER5_DAC_IRQHandler ; 70:TIMER5 and DAC0 DAC1 Underrun error
DCD TIMER6_IRQHandler ; 71:TIMER6
DCD DMA1_Channel0_IRQHandler ; 72:DMA1 Channel0
DCD DMA1_Channel1_IRQHandler ; 73:DMA1 Channel1
DCD DMA1_Channel2_IRQHandler ; 74:DMA1 Channel2
DCD DMA1_Channel3_IRQHandler ; 75:DMA1 Channel3
DCD DMA1_Channel4_IRQHandler ; 76:DMA1 Channel4
DCD 0 ; 77:Reserved
DCD 0 ; 78:Reserved
DCD CAN1_TX_IRQHandler ; 79:CAN1 TX
DCD CAN1_RX0_IRQHandler ; 80:CAN1 RX0
DCD CAN1_RX1_IRQHandler ; 81:CAN1 RX1
DCD CAN1_EWMC_IRQHandler ; 82:CAN1 EWMC
DCD USBFS_IRQHandler ; 83:USBFS
DCD DMA1_Channel5_IRQHandler ; 84:DMA1 Channel5
DCD DMA1_Channel6_IRQHandler ; 85:DMA1 Channel6
DCD DMA1_Channel7_IRQHandler ; 86:DMA1 Channel7
DCD USART5_IRQHandler ; 87:USART5
DCD I2C2_EV_IRQHandler ; 88:I2C2 Event
DCD I2C2_ER_IRQHandler ; 89:I2C2 Error
DCD USBHS_EP1_Out_IRQHandler ; 90:USBHS Endpoint 1 Out
DCD USBHS_EP1_In_IRQHandler ; 91:USBHS Endpoint 1 in
DCD USBHS_WKUP_IRQHandler ; 92:USBHS Wakeup through EXTI Line
DCD USBHS_IRQHandler ; 93:USBHS
DCD DCI_IRQHandler ; 94:DCI
DCD 0 ; 95:Reserved
DCD TRNG_IRQHandler ; 96:TRNG
DCD FPU_IRQHandler ; 97:FPU
__Vectors_End
__Vectors_Size EQU __Vectors_End - __Vectors
AREA |.text|, CODE, READONLY
;/* reset Handler */
Reset_Handler PROC
EXPORT Reset_Handler [WEAK]
IMPORT SystemInit
IMPORT __main
LDR R0, =SystemInit
BLX R0
LDR R0, =__main
BX R0
ENDP
;/* dummy Exception Handlers */
NMI_Handler PROC
EXPORT NMI_Handler [WEAK]
B .
ENDP
HardFault_Handler\
PROC
EXPORT HardFault_Handler [WEAK]
B .
ENDP
MemManage_Handler\
PROC
EXPORT MemManage_Handler [WEAK]
B .
ENDP
BusFault_Handler\
PROC
EXPORT BusFault_Handler [WEAK]
B .
ENDP
UsageFault_Handler\
PROC
EXPORT UsageFault_Handler [WEAK]
B .
ENDP
SVC_Handler PROC
EXPORT SVC_Handler [WEAK]
B .
ENDP
DebugMon_Handler\
PROC
EXPORT DebugMon_Handler [WEAK]
B .
ENDP
PendSV_Handler\
PROC
EXPORT PendSV_Handler [WEAK]
B .
ENDP
SysTick_Handler\
PROC
EXPORT SysTick_Handler [WEAK]
B .
ENDP
Default_Handler PROC
; /* external interrupts handler */
EXPORT WWDGT_IRQHandler [WEAK]
EXPORT LVD_IRQHandler [WEAK]
EXPORT TAMPER_STAMP_IRQHandler [WEAK]
EXPORT RTC_WKUP_IRQHandler [WEAK]
EXPORT FMC_IRQHandler [WEAK]
EXPORT RCU_CTC_IRQHandler [WEAK]
EXPORT EXTI0_IRQHandler [WEAK]
EXPORT EXTI1_IRQHandler [WEAK]
EXPORT EXTI2_IRQHandler [WEAK]
EXPORT EXTI3_IRQHandler [WEAK]
EXPORT EXTI4_IRQHandler [WEAK]
EXPORT DMA0_Channel0_IRQHandler [WEAK]
EXPORT DMA0_Channel1_IRQHandler [WEAK]
EXPORT DMA0_Channel2_IRQHandler [WEAK]
EXPORT DMA0_Channel3_IRQHandler [WEAK]
EXPORT DMA0_Channel4_IRQHandler [WEAK]
EXPORT DMA0_Channel5_IRQHandler [WEAK]
EXPORT DMA0_Channel6_IRQHandler [WEAK]
EXPORT ADC_IRQHandler [WEAK]
EXPORT CAN0_TX_IRQHandler [WEAK]
EXPORT CAN0_RX0_IRQHandler [WEAK]
EXPORT CAN0_RX1_IRQHandler [WEAK]
EXPORT CAN0_EWMC_IRQHandler [WEAK]
EXPORT EXTI5_9_IRQHandler [WEAK]
EXPORT TIMER0_BRK_TIMER8_IRQHandler [WEAK]
EXPORT TIMER0_UP_TIMER9_IRQHandler [WEAK]
EXPORT TIMER0_TRG_CMT_TIMER10_IRQHandler [WEAK]
EXPORT TIMER0_Channel_IRQHandler [WEAK]
EXPORT TIMER1_IRQHandler [WEAK]
EXPORT TIMER2_IRQHandler [WEAK]
EXPORT TIMER3_IRQHandler [WEAK]
EXPORT I2C0_EV_IRQHandler [WEAK]
EXPORT I2C0_ER_IRQHandler [WEAK]
EXPORT I2C1_EV_IRQHandler [WEAK]
EXPORT I2C1_ER_IRQHandler [WEAK]
EXPORT SPI0_IRQHandler [WEAK]
EXPORT SPI1_IRQHandler [WEAK]
EXPORT USART0_IRQHandler [WEAK]
EXPORT USART1_IRQHandler [WEAK]
EXPORT USART2_IRQHandler [WEAK]
EXPORT EXTI10_15_IRQHandler [WEAK]
EXPORT RTC_Alarm_IRQHandler [WEAK]
EXPORT USBFS_WKUP_IRQHandler [WEAK]
EXPORT TIMER7_BRK_TIMER11_IRQHandler [WEAK]
EXPORT TIMER7_UP_TIMER12_IRQHandler [WEAK]
EXPORT TIMER7_TRG_CMT_TIMER13_IRQHandler [WEAK]
EXPORT TIMER7_Channel_IRQHandler [WEAK]
EXPORT DMA0_Channel7_IRQHandler [WEAK]
EXPORT SDIO_IRQHandler [WEAK]
EXPORT TIMER4_IRQHandler [WEAK]
EXPORT SPI2_IRQHandler [WEAK]
EXPORT UART3_IRQHandler [WEAK]
EXPORT UART4_IRQHandler [WEAK]
EXPORT TIMER5_DAC_IRQHandler [WEAK]
EXPORT TIMER6_IRQHandler [WEAK]
EXPORT DMA1_Channel0_IRQHandler [WEAK]
EXPORT DMA1_Channel1_IRQHandler [WEAK]
EXPORT DMA1_Channel2_IRQHandler [WEAK]
EXPORT DMA1_Channel3_IRQHandler [WEAK]
EXPORT DMA1_Channel4_IRQHandler [WEAK]
EXPORT CAN1_TX_IRQHandler [WEAK]
EXPORT CAN1_RX0_IRQHandler [WEAK]
EXPORT CAN1_RX1_IRQHandler [WEAK]
EXPORT CAN1_EWMC_IRQHandler [WEAK]
EXPORT USBFS_IRQHandler [WEAK]
EXPORT DMA1_Channel5_IRQHandler [WEAK]
EXPORT DMA1_Channel6_IRQHandler [WEAK]
EXPORT DMA1_Channel7_IRQHandler [WEAK]
EXPORT USART5_IRQHandler [WEAK]
EXPORT I2C2_EV_IRQHandler [WEAK]
EXPORT I2C2_ER_IRQHandler [WEAK]
EXPORT USBHS_EP1_Out_IRQHandler [WEAK]
EXPORT USBHS_EP1_In_IRQHandler [WEAK]
EXPORT USBHS_WKUP_IRQHandler [WEAK]
EXPORT USBHS_IRQHandler [WEAK]
EXPORT DCI_IRQHandler [WEAK]
EXPORT TRNG_IRQHandler [WEAK]
EXPORT FPU_IRQHandler [WEAK]
;/* external interrupts handler */
WWDGT_IRQHandler
LVD_IRQHandler
TAMPER_STAMP_IRQHandler
RTC_WKUP_IRQHandler
FMC_IRQHandler
RCU_CTC_IRQHandler
EXTI0_IRQHandler
EXTI1_IRQHandler
EXTI2_IRQHandler
EXTI3_IRQHandler
EXTI4_IRQHandler
DMA0_Channel0_IRQHandler
DMA0_Channel1_IRQHandler
DMA0_Channel2_IRQHandler
DMA0_Channel3_IRQHandler
DMA0_Channel4_IRQHandler
DMA0_Channel5_IRQHandler
DMA0_Channel6_IRQHandler
ADC_IRQHandler
CAN0_TX_IRQHandler
CAN0_RX0_IRQHandler
CAN0_RX1_IRQHandler
CAN0_EWMC_IRQHandler
EXTI5_9_IRQHandler
TIMER0_BRK_TIMER8_IRQHandler
TIMER0_UP_TIMER9_IRQHandler
TIMER0_TRG_CMT_TIMER10_IRQHandler
TIMER0_Channel_IRQHandler
TIMER1_IRQHandler
TIMER2_IRQHandler
TIMER3_IRQHandler
I2C0_EV_IRQHandler
I2C0_ER_IRQHandler
I2C1_EV_IRQHandler
I2C1_ER_IRQHandler
SPI0_IRQHandler
SPI1_IRQHandler
USART0_IRQHandler
USART1_IRQHandler
USART2_IRQHandler
EXTI10_15_IRQHandler
RTC_Alarm_IRQHandler
USBFS_WKUP_IRQHandler
TIMER7_BRK_TIMER11_IRQHandler
TIMER7_UP_TIMER12_IRQHandler
TIMER7_TRG_CMT_TIMER13_IRQHandler
TIMER7_Channel_IRQHandler
DMA0_Channel7_IRQHandler
SDIO_IRQHandler
TIMER4_IRQHandler
SPI2_IRQHandler
UART3_IRQHandler
UART4_IRQHandler
TIMER5_DAC_IRQHandler
TIMER6_IRQHandler
DMA1_Channel0_IRQHandler
DMA1_Channel1_IRQHandler
DMA1_Channel2_IRQHandler
DMA1_Channel3_IRQHandler
DMA1_Channel4_IRQHandler
CAN1_TX_IRQHandler
CAN1_RX0_IRQHandler
CAN1_RX1_IRQHandler
CAN1_EWMC_IRQHandler
USBFS_IRQHandler
DMA1_Channel5_IRQHandler
DMA1_Channel6_IRQHandler
DMA1_Channel7_IRQHandler
USART5_IRQHandler
I2C2_EV_IRQHandler
I2C2_ER_IRQHandler
USBHS_EP1_Out_IRQHandler
USBHS_EP1_In_IRQHandler
USBHS_WKUP_IRQHandler
USBHS_IRQHandler
DCI_IRQHandler
TRNG_IRQHandler
FPU_IRQHandler
B .
ENDP
ALIGN
; user Initial Stack & Heap
IF :DEF:__MICROLIB
EXPORT __initial_sp
EXPORT __heap_base
EXPORT __heap_limit
ELSE
IMPORT __use_two_region_memory
EXPORT __user_initial_stackheap
__user_initial_stackheap PROC
LDR R0, = Heap_Mem
LDR R1, =(Stack_Mem + Stack_Size)
LDR R2, = (Heap_Mem + Heap_Size)
LDR R3, = Stack_Mem
BX LR
ENDP
ALIGN
ENDIF
END
@@ -0,0 +1,429 @@
;/*!
; \file startup_gd32f407_427.s
; \brief start up file
;
; \version 2026-02-05, V3.3.3, firmware for GD32F4xx
;*/
;
;/* Copyright (c) 2012 ARM LIMITED
; Copyright (c) 2026, GigaDevice Semiconductor Inc.
;
; All rights reserved.
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
; - Redistributions of source code must retain the above copyright
; notice, this list of conditions and the following disclaimer.
; - Redistributions in binary form must reproduce the above copyright
; notice, this list of conditions and the following disclaimer in the
; documentation and/or other materials provided with the distribution.
; - Neither the name of ARM nor the names of its contributors may be used
; to endorse or promote products derived from this software without
; specific prior written permission.
; *
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
; ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
; POSSIBILITY OF SUCH DAMAGE.
; ---------------------------------------------------------------------------*/
;/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
; <h> Stack Configuration
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Stack_Size EQU 0x00000400
AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem SPACE Stack_Size
__initial_sp
; <h> Heap Configuration
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Heap_Size EQU 0x00000400
AREA HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base
Heap_Mem SPACE Heap_Size
__heap_limit
PRESERVE8
THUMB
; /* reset Vector Mapped to at Address 0 */
AREA RESET, DATA, READONLY
EXPORT __Vectors
EXPORT __Vectors_End
EXPORT __Vectors_Size
__Vectors DCD __initial_sp ; Top of Stack
DCD Reset_Handler ; Reset Handler
DCD NMI_Handler ; NMI Handler
DCD HardFault_Handler ; Hard Fault Handler
DCD MemManage_Handler ; MPU Fault Handler
DCD BusFault_Handler ; Bus Fault Handler
DCD UsageFault_Handler ; Usage Fault Handler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD SVC_Handler ; SVCall Handler
DCD DebugMon_Handler ; Debug Monitor Handler
DCD 0 ; Reserved
DCD PendSV_Handler ; PendSV Handler
DCD SysTick_Handler ; SysTick Handler
; /* external interrupts handler */
DCD WWDGT_IRQHandler ; 16:Window Watchdog Timer
DCD LVD_IRQHandler ; 17:LVD through EXTI Line detect
DCD TAMPER_STAMP_IRQHandler ; 18:Tamper and TimeStamp through EXTI Line detect
DCD RTC_WKUP_IRQHandler ; 19:RTC Wakeup through EXTI Line
DCD FMC_IRQHandler ; 20:FMC
DCD RCU_CTC_IRQHandler ; 21:RCU and CTC
DCD EXTI0_IRQHandler ; 22:EXTI Line 0
DCD EXTI1_IRQHandler ; 23:EXTI Line 1
DCD EXTI2_IRQHandler ; 24:EXTI Line 2
DCD EXTI3_IRQHandler ; 25:EXTI Line 3
DCD EXTI4_IRQHandler ; 26:EXTI Line 4
DCD DMA0_Channel0_IRQHandler ; 27:DMA0 Channel0
DCD DMA0_Channel1_IRQHandler ; 28:DMA0 Channel1
DCD DMA0_Channel2_IRQHandler ; 29:DMA0 Channel2
DCD DMA0_Channel3_IRQHandler ; 30:DMA0 Channel3
DCD DMA0_Channel4_IRQHandler ; 31:DMA0 Channel4
DCD DMA0_Channel5_IRQHandler ; 32:DMA0 Channel5
DCD DMA0_Channel6_IRQHandler ; 33:DMA0 Channel6
DCD ADC_IRQHandler ; 34:ADC
DCD CAN0_TX_IRQHandler ; 35:CAN0 TX
DCD CAN0_RX0_IRQHandler ; 36:CAN0 RX0
DCD CAN0_RX1_IRQHandler ; 37:CAN0 RX1
DCD CAN0_EWMC_IRQHandler ; 38:CAN0 EWMC
DCD EXTI5_9_IRQHandler ; 39:EXTI5 to EXTI9
DCD TIMER0_BRK_TIMER8_IRQHandler ; 40:TIMER0 Break and TIMER8
DCD TIMER0_UP_TIMER9_IRQHandler ; 41:TIMER0 Update and TIMER9
DCD TIMER0_TRG_CMT_TIMER10_IRQHandler ; 42:TIMER0 Trigger and Commutation and TIMER10
DCD TIMER0_Channel_IRQHandler ; 43:TIMER0 Channel Capture Compare
DCD TIMER1_IRQHandler ; 44:TIMER1
DCD TIMER2_IRQHandler ; 45:TIMER2
DCD TIMER3_IRQHandler ; 46:TIMER3
DCD I2C0_EV_IRQHandler ; 47:I2C0 Event
DCD I2C0_ER_IRQHandler ; 48:I2C0 Error
DCD I2C1_EV_IRQHandler ; 49:I2C1 Event
DCD I2C1_ER_IRQHandler ; 50:I2C1 Error
DCD SPI0_IRQHandler ; 51:SPI0
DCD SPI1_IRQHandler ; 52:SPI1
DCD USART0_IRQHandler ; 53:USART0
DCD USART1_IRQHandler ; 54:USART1
DCD USART2_IRQHandler ; 55:USART2
DCD EXTI10_15_IRQHandler ; 56:EXTI10 to EXTI15
DCD RTC_Alarm_IRQHandler ; 57:RTC Alarm
DCD USBFS_WKUP_IRQHandler ; 58:USBFS Wakeup
DCD TIMER7_BRK_TIMER11_IRQHandler ; 59:TIMER7 Break and TIMER11
DCD TIMER7_UP_TIMER12_IRQHandler ; 60:TIMER7 Update and TIMER12
DCD TIMER7_TRG_CMT_TIMER13_IRQHandler ; 61:TIMER7 Trigger and Commutation and TIMER13
DCD TIMER7_Channel_IRQHandler ; 62:TIMER7 Capture Compare
DCD DMA0_Channel7_IRQHandler ; 63:DMA0 Channel7
DCD EXMC_IRQHandler ; 64:EXMC
DCD SDIO_IRQHandler ; 65:SDIO
DCD TIMER4_IRQHandler ; 66:TIMER4
DCD SPI2_IRQHandler ; 67:SPI2
DCD UART3_IRQHandler ; 68:UART3
DCD UART4_IRQHandler ; 69:UART4
DCD TIMER5_DAC_IRQHandler ; 70:TIMER5 and DAC0 DAC1 Underrun error
DCD TIMER6_IRQHandler ; 71:TIMER6
DCD DMA1_Channel0_IRQHandler ; 72:DMA1 Channel0
DCD DMA1_Channel1_IRQHandler ; 73:DMA1 Channel1
DCD DMA1_Channel2_IRQHandler ; 74:DMA1 Channel2
DCD DMA1_Channel3_IRQHandler ; 75:DMA1 Channel3
DCD DMA1_Channel4_IRQHandler ; 76:DMA1 Channel4
DCD ENET_IRQHandler ; 77:Ethernet
DCD ENET_WKUP_IRQHandler ; 78:Ethernet Wakeup through EXTI Line
DCD CAN1_TX_IRQHandler ; 79:CAN1 TX
DCD CAN1_RX0_IRQHandler ; 80:CAN1 RX0
DCD CAN1_RX1_IRQHandler ; 81:CAN1 RX1
DCD CAN1_EWMC_IRQHandler ; 82:CAN1 EWMC
DCD USBFS_IRQHandler ; 83:USBFS
DCD DMA1_Channel5_IRQHandler ; 84:DMA1 Channel5
DCD DMA1_Channel6_IRQHandler ; 85:DMA1 Channel6
DCD DMA1_Channel7_IRQHandler ; 86:DMA1 Channel7
DCD USART5_IRQHandler ; 87:USART5
DCD I2C2_EV_IRQHandler ; 88:I2C2 Event
DCD I2C2_ER_IRQHandler ; 89:I2C2 Error
DCD USBHS_EP1_Out_IRQHandler ; 90:USBHS Endpoint 1 Out
DCD USBHS_EP1_In_IRQHandler ; 91:USBHS Endpoint 1 in
DCD USBHS_WKUP_IRQHandler ; 92:USBHS Wakeup through EXTI Line
DCD USBHS_IRQHandler ; 93:USBHS
DCD DCI_IRQHandler ; 94:DCI
DCD 0 ; 95:Reserved
DCD TRNG_IRQHandler ; 96:TRNG
DCD FPU_IRQHandler ; 97:FPU
__Vectors_End
__Vectors_Size EQU __Vectors_End - __Vectors
AREA |.text|, CODE, READONLY
;/* reset Handler */
Reset_Handler PROC
EXPORT Reset_Handler [WEAK]
IMPORT SystemInit
IMPORT __main
LDR R0, =SystemInit
BLX R0
LDR R0, =__main
BX R0
ENDP
;/* dummy Exception Handlers */
NMI_Handler PROC
EXPORT NMI_Handler [WEAK]
B .
ENDP
HardFault_Handler\
PROC
EXPORT HardFault_Handler [WEAK]
B .
ENDP
MemManage_Handler\
PROC
EXPORT MemManage_Handler [WEAK]
B .
ENDP
BusFault_Handler\
PROC
EXPORT BusFault_Handler [WEAK]
B .
ENDP
UsageFault_Handler\
PROC
EXPORT UsageFault_Handler [WEAK]
B .
ENDP
SVC_Handler PROC
EXPORT SVC_Handler [WEAK]
B .
ENDP
DebugMon_Handler\
PROC
EXPORT DebugMon_Handler [WEAK]
B .
ENDP
PendSV_Handler\
PROC
EXPORT PendSV_Handler [WEAK]
B .
ENDP
SysTick_Handler\
PROC
EXPORT SysTick_Handler [WEAK]
B .
ENDP
Default_Handler PROC
; /* external interrupts handler */
EXPORT WWDGT_IRQHandler [WEAK]
EXPORT LVD_IRQHandler [WEAK]
EXPORT TAMPER_STAMP_IRQHandler [WEAK]
EXPORT RTC_WKUP_IRQHandler [WEAK]
EXPORT FMC_IRQHandler [WEAK]
EXPORT RCU_CTC_IRQHandler [WEAK]
EXPORT EXTI0_IRQHandler [WEAK]
EXPORT EXTI1_IRQHandler [WEAK]
EXPORT EXTI2_IRQHandler [WEAK]
EXPORT EXTI3_IRQHandler [WEAK]
EXPORT EXTI4_IRQHandler [WEAK]
EXPORT DMA0_Channel0_IRQHandler [WEAK]
EXPORT DMA0_Channel1_IRQHandler [WEAK]
EXPORT DMA0_Channel2_IRQHandler [WEAK]
EXPORT DMA0_Channel3_IRQHandler [WEAK]
EXPORT DMA0_Channel4_IRQHandler [WEAK]
EXPORT DMA0_Channel5_IRQHandler [WEAK]
EXPORT DMA0_Channel6_IRQHandler [WEAK]
EXPORT ADC_IRQHandler [WEAK]
EXPORT CAN0_TX_IRQHandler [WEAK]
EXPORT CAN0_RX0_IRQHandler [WEAK]
EXPORT CAN0_RX1_IRQHandler [WEAK]
EXPORT CAN0_EWMC_IRQHandler [WEAK]
EXPORT EXTI5_9_IRQHandler [WEAK]
EXPORT TIMER0_BRK_TIMER8_IRQHandler [WEAK]
EXPORT TIMER0_UP_TIMER9_IRQHandler [WEAK]
EXPORT TIMER0_TRG_CMT_TIMER10_IRQHandler [WEAK]
EXPORT TIMER0_Channel_IRQHandler [WEAK]
EXPORT TIMER1_IRQHandler [WEAK]
EXPORT TIMER2_IRQHandler [WEAK]
EXPORT TIMER3_IRQHandler [WEAK]
EXPORT I2C0_EV_IRQHandler [WEAK]
EXPORT I2C0_ER_IRQHandler [WEAK]
EXPORT I2C1_EV_IRQHandler [WEAK]
EXPORT I2C1_ER_IRQHandler [WEAK]
EXPORT SPI0_IRQHandler [WEAK]
EXPORT SPI1_IRQHandler [WEAK]
EXPORT USART0_IRQHandler [WEAK]
EXPORT USART1_IRQHandler [WEAK]
EXPORT USART2_IRQHandler [WEAK]
EXPORT EXTI10_15_IRQHandler [WEAK]
EXPORT RTC_Alarm_IRQHandler [WEAK]
EXPORT USBFS_WKUP_IRQHandler [WEAK]
EXPORT TIMER7_BRK_TIMER11_IRQHandler [WEAK]
EXPORT TIMER7_UP_TIMER12_IRQHandler [WEAK]
EXPORT TIMER7_TRG_CMT_TIMER13_IRQHandler [WEAK]
EXPORT TIMER7_Channel_IRQHandler [WEAK]
EXPORT DMA0_Channel7_IRQHandler [WEAK]
EXPORT EXMC_IRQHandler [WEAK]
EXPORT SDIO_IRQHandler [WEAK]
EXPORT TIMER4_IRQHandler [WEAK]
EXPORT SPI2_IRQHandler [WEAK]
EXPORT UART3_IRQHandler [WEAK]
EXPORT UART4_IRQHandler [WEAK]
EXPORT TIMER5_DAC_IRQHandler [WEAK]
EXPORT TIMER6_IRQHandler [WEAK]
EXPORT DMA1_Channel0_IRQHandler [WEAK]
EXPORT DMA1_Channel1_IRQHandler [WEAK]
EXPORT DMA1_Channel2_IRQHandler [WEAK]
EXPORT DMA1_Channel3_IRQHandler [WEAK]
EXPORT DMA1_Channel4_IRQHandler [WEAK]
EXPORT ENET_IRQHandler [WEAK]
EXPORT ENET_WKUP_IRQHandler [WEAK]
EXPORT CAN1_TX_IRQHandler [WEAK]
EXPORT CAN1_RX0_IRQHandler [WEAK]
EXPORT CAN1_RX1_IRQHandler [WEAK]
EXPORT CAN1_EWMC_IRQHandler [WEAK]
EXPORT USBFS_IRQHandler [WEAK]
EXPORT DMA1_Channel5_IRQHandler [WEAK]
EXPORT DMA1_Channel6_IRQHandler [WEAK]
EXPORT DMA1_Channel7_IRQHandler [WEAK]
EXPORT USART5_IRQHandler [WEAK]
EXPORT I2C2_EV_IRQHandler [WEAK]
EXPORT I2C2_ER_IRQHandler [WEAK]
EXPORT USBHS_EP1_Out_IRQHandler [WEAK]
EXPORT USBHS_EP1_In_IRQHandler [WEAK]
EXPORT USBHS_WKUP_IRQHandler [WEAK]
EXPORT USBHS_IRQHandler [WEAK]
EXPORT DCI_IRQHandler [WEAK]
EXPORT TRNG_IRQHandler [WEAK]
EXPORT FPU_IRQHandler [WEAK]
;/* external interrupts handler */
WWDGT_IRQHandler
LVD_IRQHandler
TAMPER_STAMP_IRQHandler
RTC_WKUP_IRQHandler
FMC_IRQHandler
RCU_CTC_IRQHandler
EXTI0_IRQHandler
EXTI1_IRQHandler
EXTI2_IRQHandler
EXTI3_IRQHandler
EXTI4_IRQHandler
DMA0_Channel0_IRQHandler
DMA0_Channel1_IRQHandler
DMA0_Channel2_IRQHandler
DMA0_Channel3_IRQHandler
DMA0_Channel4_IRQHandler
DMA0_Channel5_IRQHandler
DMA0_Channel6_IRQHandler
ADC_IRQHandler
CAN0_TX_IRQHandler
CAN0_RX0_IRQHandler
CAN0_RX1_IRQHandler
CAN0_EWMC_IRQHandler
EXTI5_9_IRQHandler
TIMER0_BRK_TIMER8_IRQHandler
TIMER0_UP_TIMER9_IRQHandler
TIMER0_TRG_CMT_TIMER10_IRQHandler
TIMER0_Channel_IRQHandler
TIMER1_IRQHandler
TIMER2_IRQHandler
TIMER3_IRQHandler
I2C0_EV_IRQHandler
I2C0_ER_IRQHandler
I2C1_EV_IRQHandler
I2C1_ER_IRQHandler
SPI0_IRQHandler
SPI1_IRQHandler
USART0_IRQHandler
USART1_IRQHandler
USART2_IRQHandler
EXTI10_15_IRQHandler
RTC_Alarm_IRQHandler
USBFS_WKUP_IRQHandler
TIMER7_BRK_TIMER11_IRQHandler
TIMER7_UP_TIMER12_IRQHandler
TIMER7_TRG_CMT_TIMER13_IRQHandler
TIMER7_Channel_IRQHandler
DMA0_Channel7_IRQHandler
EXMC_IRQHandler
SDIO_IRQHandler
TIMER4_IRQHandler
SPI2_IRQHandler
UART3_IRQHandler
UART4_IRQHandler
TIMER5_DAC_IRQHandler
TIMER6_IRQHandler
DMA1_Channel0_IRQHandler
DMA1_Channel1_IRQHandler
DMA1_Channel2_IRQHandler
DMA1_Channel3_IRQHandler
DMA1_Channel4_IRQHandler
ENET_IRQHandler
ENET_WKUP_IRQHandler
CAN1_TX_IRQHandler
CAN1_RX0_IRQHandler
CAN1_RX1_IRQHandler
CAN1_EWMC_IRQHandler
USBFS_IRQHandler
DMA1_Channel5_IRQHandler
DMA1_Channel6_IRQHandler
DMA1_Channel7_IRQHandler
USART5_IRQHandler
I2C2_EV_IRQHandler
I2C2_ER_IRQHandler
USBHS_EP1_Out_IRQHandler
USBHS_EP1_In_IRQHandler
USBHS_WKUP_IRQHandler
USBHS_IRQHandler
DCI_IRQHandler
TRNG_IRQHandler
FPU_IRQHandler
B .
ENDP
ALIGN
; user Initial Stack & Heap
IF :DEF:__MICROLIB
EXPORT __initial_sp
EXPORT __heap_base
EXPORT __heap_limit
ELSE
IMPORT __use_two_region_memory
EXPORT __user_initial_stackheap
__user_initial_stackheap PROC
LDR R0, = Heap_Mem
LDR R1, =(Stack_Mem + Stack_Size)
LDR R2, = (Heap_Mem + Heap_Size)
LDR R3, = Stack_Mem
BX LR
ENDP
ALIGN
ENDIF
END
@@ -0,0 +1,454 @@
;/*!
; \file startup_gd32f450_470.s
; \brief start up file
;
; \version 2026-02-05, V3.3.3, firmware for GD32F4xx
;*/
;
;/* Copyright (c) 2012 ARM LIMITED
; Copyright (c) 2026, GigaDevice Semiconductor Inc.
;
; All rights reserved.
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
; - Redistributions of source code must retain the above copyright
; notice, this list of conditions and the following disclaimer.
; - Redistributions in binary form must reproduce the above copyright
; notice, this list of conditions and the following disclaimer in the
; documentation and/or other materials provided with the distribution.
; - Neither the name of ARM nor the names of its contributors may be used
; to endorse or promote products derived from this software without
; specific prior written permission.
; *
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
; ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
; POSSIBILITY OF SUCH DAMAGE.
; ---------------------------------------------------------------------------*/
;/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
; <h> Stack Configuration
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Stack_Size EQU 0x00000400
AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem SPACE Stack_Size
__initial_sp
; <h> Heap Configuration
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
; </h>
Heap_Size EQU 0x00000400
AREA HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base
Heap_Mem SPACE Heap_Size
__heap_limit
PRESERVE8
THUMB
; /* reset Vector Mapped to at Address 0 */
AREA RESET, DATA, READONLY
EXPORT __Vectors
EXPORT __Vectors_End
EXPORT __Vectors_Size
__Vectors DCD __initial_sp ; Top of Stack
DCD Reset_Handler ; Reset Handler
DCD NMI_Handler ; NMI Handler
DCD HardFault_Handler ; Hard Fault Handler
DCD MemManage_Handler ; MPU Fault Handler
DCD BusFault_Handler ; Bus Fault Handler
DCD UsageFault_Handler ; Usage Fault Handler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD SVC_Handler ; SVCall Handler
DCD DebugMon_Handler ; Debug Monitor Handler
DCD 0 ; Reserved
DCD PendSV_Handler ; PendSV Handler
DCD SysTick_Handler ; SysTick Handler
; /* external interrupts handler */
DCD WWDGT_IRQHandler ; 16:Window Watchdog Timer
DCD LVD_IRQHandler ; 17:LVD through EXTI Line detect
DCD TAMPER_STAMP_IRQHandler ; 18:Tamper and TimeStamp through EXTI Line detect
DCD RTC_WKUP_IRQHandler ; 19:RTC Wakeup through EXTI Line
DCD FMC_IRQHandler ; 20:FMC
DCD RCU_CTC_IRQHandler ; 21:RCU and CTC
DCD EXTI0_IRQHandler ; 22:EXTI Line 0
DCD EXTI1_IRQHandler ; 23:EXTI Line 1
DCD EXTI2_IRQHandler ; 24:EXTI Line 2
DCD EXTI3_IRQHandler ; 25:EXTI Line 3
DCD EXTI4_IRQHandler ; 26:EXTI Line 4
DCD DMA0_Channel0_IRQHandler ; 27:DMA0 Channel0
DCD DMA0_Channel1_IRQHandler ; 28:DMA0 Channel1
DCD DMA0_Channel2_IRQHandler ; 29:DMA0 Channel2
DCD DMA0_Channel3_IRQHandler ; 30:DMA0 Channel3
DCD DMA0_Channel4_IRQHandler ; 31:DMA0 Channel4
DCD DMA0_Channel5_IRQHandler ; 32:DMA0 Channel5
DCD DMA0_Channel6_IRQHandler ; 33:DMA0 Channel6
DCD ADC_IRQHandler ; 34:ADC
DCD CAN0_TX_IRQHandler ; 35:CAN0 TX
DCD CAN0_RX0_IRQHandler ; 36:CAN0 RX0
DCD CAN0_RX1_IRQHandler ; 37:CAN0 RX1
DCD CAN0_EWMC_IRQHandler ; 38:CAN0 EWMC
DCD EXTI5_9_IRQHandler ; 39:EXTI5 to EXTI9
DCD TIMER0_BRK_TIMER8_IRQHandler ; 40:TIMER0 Break and TIMER8
DCD TIMER0_UP_TIMER9_IRQHandler ; 41:TIMER0 Update and TIMER9
DCD TIMER0_TRG_CMT_TIMER10_IRQHandler ; 42:TIMER0 Trigger and Commutation and TIMER10
DCD TIMER0_Channel_IRQHandler ; 43:TIMER0 Capture Compare
DCD TIMER1_IRQHandler ; 44:TIMER1
DCD TIMER2_IRQHandler ; 45:TIMER2
DCD TIMER3_IRQHandler ; 46:TIMER3
DCD I2C0_EV_IRQHandler ; 47:I2C0 Event
DCD I2C0_ER_IRQHandler ; 48:I2C0 Error
DCD I2C1_EV_IRQHandler ; 49:I2C1 Event
DCD I2C1_ER_IRQHandler ; 50:I2C1 Error
DCD SPI0_IRQHandler ; 51:SPI0
DCD SPI1_IRQHandler ; 52:SPI1
DCD USART0_IRQHandler ; 53:USART0
DCD USART1_IRQHandler ; 54:USART1
DCD USART2_IRQHandler ; 55:USART2
DCD EXTI10_15_IRQHandler ; 56:EXTI10 to EXTI15
DCD RTC_Alarm_IRQHandler ; 57:RTC Alarm
DCD USBFS_WKUP_IRQHandler ; 58:USBFS Wakeup
DCD TIMER7_BRK_TIMER11_IRQHandler ; 59:TIMER7 Break and TIMER11
DCD TIMER7_UP_TIMER12_IRQHandler ; 60:TIMER7 Update and TIMER12
DCD TIMER7_TRG_CMT_TIMER13_IRQHandler ; 61:TIMER7 Trigger and Commutation and TIMER13
DCD TIMER7_Channel_IRQHandler ; 62:TIMER7 Channel Capture Compare
DCD DMA0_Channel7_IRQHandler ; 63:DMA0 Channel7
DCD EXMC_IRQHandler ; 64:EXMC
DCD SDIO_IRQHandler ; 65:SDIO
DCD TIMER4_IRQHandler ; 66:TIMER4
DCD SPI2_IRQHandler ; 67:SPI2
DCD UART3_IRQHandler ; 68:UART3
DCD UART4_IRQHandler ; 69:UART4
DCD TIMER5_DAC_IRQHandler ; 70:TIMER5 and DAC0 DAC1 Underrun error
DCD TIMER6_IRQHandler ; 71:TIMER6
DCD DMA1_Channel0_IRQHandler ; 72:DMA1 Channel0
DCD DMA1_Channel1_IRQHandler ; 73:DMA1 Channel1
DCD DMA1_Channel2_IRQHandler ; 74:DMA1 Channel2
DCD DMA1_Channel3_IRQHandler ; 75:DMA1 Channel3
DCD DMA1_Channel4_IRQHandler ; 76:DMA1 Channel4
DCD ENET_IRQHandler ; 77:Ethernet
DCD ENET_WKUP_IRQHandler ; 78:Ethernet Wakeup through EXTI Line
DCD CAN1_TX_IRQHandler ; 79:CAN1 TX
DCD CAN1_RX0_IRQHandler ; 80:CAN1 RX0
DCD CAN1_RX1_IRQHandler ; 81:CAN1 RX1
DCD CAN1_EWMC_IRQHandler ; 82:CAN1 EWMC
DCD USBFS_IRQHandler ; 83:USBFS
DCD DMA1_Channel5_IRQHandler ; 84:DMA1 Channel5
DCD DMA1_Channel6_IRQHandler ; 85:DMA1 Channel6
DCD DMA1_Channel7_IRQHandler ; 86:DMA1 Channel7
DCD USART5_IRQHandler ; 87:USART5
DCD I2C2_EV_IRQHandler ; 88:I2C2 Event
DCD I2C2_ER_IRQHandler ; 89:I2C2 Error
DCD USBHS_EP1_Out_IRQHandler ; 90:USBHS Endpoint 1 Out
DCD USBHS_EP1_In_IRQHandler ; 91:USBHS Endpoint 1 in
DCD USBHS_WKUP_IRQHandler ; 92:USBHS Wakeup through EXTI Line
DCD USBHS_IRQHandler ; 93:USBHS
DCD DCI_IRQHandler ; 94:DCI
DCD 0 ; 95:Reserved
DCD TRNG_IRQHandler ; 96:TRNG
DCD FPU_IRQHandler ; 97:FPU
DCD UART6_IRQHandler ; 98:UART6
DCD UART7_IRQHandler ; 99:UART7
DCD SPI3_IRQHandler ; 100:SPI3
DCD SPI4_IRQHandler ; 101:SPI4
DCD SPI5_IRQHandler ; 102:SPI5
DCD 0 ; 103:Reserved
DCD TLI_IRQHandler ; 104:TLI
DCD TLI_ER_IRQHandler ; 105:TLI Error
DCD IPA_IRQHandler ; 106:IPA
__Vectors_End
__Vectors_Size EQU __Vectors_End - __Vectors
AREA |.text|, CODE, READONLY
;/* reset Handler */
Reset_Handler PROC
EXPORT Reset_Handler [WEAK]
IMPORT SystemInit
IMPORT __main
LDR R0, =SystemInit
BLX R0
LDR R0, =__main
BX R0
ENDP
;/* dummy Exception Handlers */
NMI_Handler PROC
EXPORT NMI_Handler [WEAK]
B .
ENDP
HardFault_Handler\
PROC
EXPORT HardFault_Handler [WEAK]
B .
ENDP
MemManage_Handler\
PROC
EXPORT MemManage_Handler [WEAK]
B .
ENDP
BusFault_Handler\
PROC
EXPORT BusFault_Handler [WEAK]
B .
ENDP
UsageFault_Handler\
PROC
EXPORT UsageFault_Handler [WEAK]
B .
ENDP
SVC_Handler PROC
EXPORT SVC_Handler [WEAK]
B .
ENDP
DebugMon_Handler\
PROC
EXPORT DebugMon_Handler [WEAK]
B .
ENDP
PendSV_Handler\
PROC
EXPORT PendSV_Handler [WEAK]
B .
ENDP
SysTick_Handler\
PROC
EXPORT SysTick_Handler [WEAK]
B .
ENDP
Default_Handler PROC
; /* external interrupts handler */
EXPORT WWDGT_IRQHandler [WEAK]
EXPORT LVD_IRQHandler [WEAK]
EXPORT TAMPER_STAMP_IRQHandler [WEAK]
EXPORT RTC_WKUP_IRQHandler [WEAK]
EXPORT FMC_IRQHandler [WEAK]
EXPORT RCU_CTC_IRQHandler [WEAK]
EXPORT EXTI0_IRQHandler [WEAK]
EXPORT EXTI1_IRQHandler [WEAK]
EXPORT EXTI2_IRQHandler [WEAK]
EXPORT EXTI3_IRQHandler [WEAK]
EXPORT EXTI4_IRQHandler [WEAK]
EXPORT DMA0_Channel0_IRQHandler [WEAK]
EXPORT DMA0_Channel1_IRQHandler [WEAK]
EXPORT DMA0_Channel2_IRQHandler [WEAK]
EXPORT DMA0_Channel3_IRQHandler [WEAK]
EXPORT DMA0_Channel4_IRQHandler [WEAK]
EXPORT DMA0_Channel5_IRQHandler [WEAK]
EXPORT DMA0_Channel6_IRQHandler [WEAK]
EXPORT ADC_IRQHandler [WEAK]
EXPORT CAN0_TX_IRQHandler [WEAK]
EXPORT CAN0_RX0_IRQHandler [WEAK]
EXPORT CAN0_RX1_IRQHandler [WEAK]
EXPORT CAN0_EWMC_IRQHandler [WEAK]
EXPORT EXTI5_9_IRQHandler [WEAK]
EXPORT TIMER0_BRK_TIMER8_IRQHandler [WEAK]
EXPORT TIMER0_UP_TIMER9_IRQHandler [WEAK]
EXPORT TIMER0_TRG_CMT_TIMER10_IRQHandler [WEAK]
EXPORT TIMER0_Channel_IRQHandler [WEAK]
EXPORT TIMER1_IRQHandler [WEAK]
EXPORT TIMER2_IRQHandler [WEAK]
EXPORT TIMER3_IRQHandler [WEAK]
EXPORT I2C0_EV_IRQHandler [WEAK]
EXPORT I2C0_ER_IRQHandler [WEAK]
EXPORT I2C1_EV_IRQHandler [WEAK]
EXPORT I2C1_ER_IRQHandler [WEAK]
EXPORT SPI0_IRQHandler [WEAK]
EXPORT SPI1_IRQHandler [WEAK]
EXPORT USART0_IRQHandler [WEAK]
EXPORT USART1_IRQHandler [WEAK]
EXPORT USART2_IRQHandler [WEAK]
EXPORT EXTI10_15_IRQHandler [WEAK]
EXPORT RTC_Alarm_IRQHandler [WEAK]
EXPORT USBFS_WKUP_IRQHandler [WEAK]
EXPORT TIMER7_BRK_TIMER11_IRQHandler [WEAK]
EXPORT TIMER7_UP_TIMER12_IRQHandler [WEAK]
EXPORT TIMER7_TRG_CMT_TIMER13_IRQHandler [WEAK]
EXPORT TIMER7_Channel_IRQHandler [WEAK]
EXPORT DMA0_Channel7_IRQHandler [WEAK]
EXPORT EXMC_IRQHandler [WEAK]
EXPORT SDIO_IRQHandler [WEAK]
EXPORT TIMER4_IRQHandler [WEAK]
EXPORT SPI2_IRQHandler [WEAK]
EXPORT UART3_IRQHandler [WEAK]
EXPORT UART4_IRQHandler [WEAK]
EXPORT TIMER5_DAC_IRQHandler [WEAK]
EXPORT TIMER6_IRQHandler [WEAK]
EXPORT DMA1_Channel0_IRQHandler [WEAK]
EXPORT DMA1_Channel1_IRQHandler [WEAK]
EXPORT DMA1_Channel2_IRQHandler [WEAK]
EXPORT DMA1_Channel3_IRQHandler [WEAK]
EXPORT DMA1_Channel4_IRQHandler [WEAK]
EXPORT ENET_IRQHandler [WEAK]
EXPORT ENET_WKUP_IRQHandler [WEAK]
EXPORT CAN1_TX_IRQHandler [WEAK]
EXPORT CAN1_RX0_IRQHandler [WEAK]
EXPORT CAN1_RX1_IRQHandler [WEAK]
EXPORT CAN1_EWMC_IRQHandler [WEAK]
EXPORT USBFS_IRQHandler [WEAK]
EXPORT DMA1_Channel5_IRQHandler [WEAK]
EXPORT DMA1_Channel6_IRQHandler [WEAK]
EXPORT DMA1_Channel7_IRQHandler [WEAK]
EXPORT USART5_IRQHandler [WEAK]
EXPORT I2C2_EV_IRQHandler [WEAK]
EXPORT I2C2_ER_IRQHandler [WEAK]
EXPORT USBHS_EP1_Out_IRQHandler [WEAK]
EXPORT USBHS_EP1_In_IRQHandler [WEAK]
EXPORT USBHS_WKUP_IRQHandler [WEAK]
EXPORT USBHS_IRQHandler [WEAK]
EXPORT DCI_IRQHandler [WEAK]
EXPORT TRNG_IRQHandler [WEAK]
EXPORT FPU_IRQHandler [WEAK]
EXPORT UART6_IRQHandler [WEAK]
EXPORT UART7_IRQHandler [WEAK]
EXPORT SPI3_IRQHandler [WEAK]
EXPORT SPI4_IRQHandler [WEAK]
EXPORT SPI5_IRQHandler [WEAK]
EXPORT TLI_IRQHandler [WEAK]
EXPORT TLI_ER_IRQHandler [WEAK]
EXPORT IPA_IRQHandler [WEAK]
;/* external interrupts handler */
WWDGT_IRQHandler
LVD_IRQHandler
TAMPER_STAMP_IRQHandler
RTC_WKUP_IRQHandler
FMC_IRQHandler
RCU_CTC_IRQHandler
EXTI0_IRQHandler
EXTI1_IRQHandler
EXTI2_IRQHandler
EXTI3_IRQHandler
EXTI4_IRQHandler
DMA0_Channel0_IRQHandler
DMA0_Channel1_IRQHandler
DMA0_Channel2_IRQHandler
DMA0_Channel3_IRQHandler
DMA0_Channel4_IRQHandler
DMA0_Channel5_IRQHandler
DMA0_Channel6_IRQHandler
ADC_IRQHandler
CAN0_TX_IRQHandler
CAN0_RX0_IRQHandler
CAN0_RX1_IRQHandler
CAN0_EWMC_IRQHandler
EXTI5_9_IRQHandler
TIMER0_BRK_TIMER8_IRQHandler
TIMER0_UP_TIMER9_IRQHandler
TIMER0_TRG_CMT_TIMER10_IRQHandler
TIMER0_Channel_IRQHandler
TIMER1_IRQHandler
TIMER2_IRQHandler
TIMER3_IRQHandler
I2C0_EV_IRQHandler
I2C0_ER_IRQHandler
I2C1_EV_IRQHandler
I2C1_ER_IRQHandler
SPI0_IRQHandler
SPI1_IRQHandler
USART0_IRQHandler
USART1_IRQHandler
USART2_IRQHandler
EXTI10_15_IRQHandler
RTC_Alarm_IRQHandler
USBFS_WKUP_IRQHandler
TIMER7_BRK_TIMER11_IRQHandler
TIMER7_UP_TIMER12_IRQHandler
TIMER7_TRG_CMT_TIMER13_IRQHandler
TIMER7_Channel_IRQHandler
DMA0_Channel7_IRQHandler
EXMC_IRQHandler
SDIO_IRQHandler
TIMER4_IRQHandler
SPI2_IRQHandler
UART3_IRQHandler
UART4_IRQHandler
TIMER5_DAC_IRQHandler
TIMER6_IRQHandler
DMA1_Channel0_IRQHandler
DMA1_Channel1_IRQHandler
DMA1_Channel2_IRQHandler
DMA1_Channel3_IRQHandler
DMA1_Channel4_IRQHandler
ENET_IRQHandler
ENET_WKUP_IRQHandler
CAN1_TX_IRQHandler
CAN1_RX0_IRQHandler
CAN1_RX1_IRQHandler
CAN1_EWMC_IRQHandler
USBFS_IRQHandler
DMA1_Channel5_IRQHandler
DMA1_Channel6_IRQHandler
DMA1_Channel7_IRQHandler
USART5_IRQHandler
I2C2_EV_IRQHandler
I2C2_ER_IRQHandler
USBHS_EP1_Out_IRQHandler
USBHS_EP1_In_IRQHandler
USBHS_WKUP_IRQHandler
USBHS_IRQHandler
DCI_IRQHandler
TRNG_IRQHandler
FPU_IRQHandler
UART6_IRQHandler
UART7_IRQHandler
SPI3_IRQHandler
SPI4_IRQHandler
SPI5_IRQHandler
TLI_IRQHandler
TLI_ER_IRQHandler
IPA_IRQHandler
B .
ENDP
ALIGN
; user Initial Stack & Heap
IF :DEF:__MICROLIB
EXPORT __initial_sp
EXPORT __heap_base
EXPORT __heap_limit
ELSE
IMPORT __use_two_region_memory
EXPORT __user_initial_stackheap
__user_initial_stackheap PROC
LDR R0, = Heap_Mem
LDR R1, =(Stack_Mem + Stack_Size)
LDR R2, = (Heap_Mem + Heap_Size)
LDR R3, = Stack_Mem
BX LR
ENDP
ALIGN
ENDIF
END
@@ -0,0 +1,180 @@
/*!
\file gd32f405_407_xE_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 512K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 128K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,180 @@
/*!
\file gd32f405_407_xG_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 1024K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 128K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,180 @@
/*!
\file gd32f405_407_xK_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 3072K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 128K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,180 @@
/*!
\file gd32f425_427_xE_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 512K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 192K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,180 @@
/*!
\file gd32f425_427_xG_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 1024K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 192K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,180 @@
/*!
\file gd32f425_427_xK_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 3072K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 192K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,180 @@
/*!
\file gd32f450xE_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 512K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 192K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,180 @@
/*!
\file gd32f450xG_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 1024K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 192K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,179 @@
/*!
\file gd32f450xI_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 2048K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 448K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,180 @@
/*!
\file gd32f450xK_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 3072K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 192K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,180 @@
/*!
\file gd32f470xE_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 512K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 192K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,180 @@
/*!
\file gd32f470xG_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 512K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 192K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,180 @@
/*!
\file gd32f470xI_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 2048K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 704K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,180 @@
/*!
\file gd32f470xK_flash.ld
\brief linker script file
\version 2025-07-31, V3.3.2, firmware for GD32F4xx
*/
/*
* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
* Copyright (c) 2026, GigaDevice Semiconductor Inc.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
/* memory map */
MEMORY
{
FLASH (rx): ORIGIN = 0x08000000, LENGTH = 3072K
RAM (xrw): ORIGIN = 0x20000000, LENGTH = 192K
TCMRAM (xrw): ORIGIN = 0x10000000, LENGTH = 64K
}
ENTRY(Reset_Handler)
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
__heap_size = DEFINED(__heap_size) ? __heap_size : 1K;
/* ISR vectors */
.vectors :
{
. = ALIGN(4);
KEEP(*(.vectors))
. = ALIGN(4);
__Vectors_End = .;
__Vectors_Size = __Vectors_End - __gVectors;
} >FLASH
/* text section, such as program code */
.text :
{
. = ALIGN(4);
*(.text)
*(.text*)
*(.glue_7)
*(.glue_7t)
*(.eh_frame)
KEEP (*(.init))
KEEP (*(.fini))
. = ALIGN(4);
/* the symbol '_etext' will be defined at the end of code section */
_etext = .;
} >FLASH
/* ro-data section, such as constant data */
.rodata :
{
. = ALIGN(4);
*(.rodata)
*(.rodata*)
. = ALIGN(4);
} >FLASH
/* exception process table */
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >FLASH
/* exception process table index */
.ARM :
{
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
} >FLASH
/* ARM attributes */
.ARM.attributes :
{
*(.ARM.attributes)
} >FLASH
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(.fini_array*))
KEEP (*(SORT(.fini_array.*)))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH
/* provide some necessary symbols for initialized data */
_sidata = LOADADDR(.data);
.data :
{
. = ALIGN(4);
/* the symbol '_sdata' will be defined at the data section end start */
_sdata = .;
*(.data)
*(.data*)
. = ALIGN(4);
/* the symbol '_edata' will be defined at the data section end */
_edata = .;
} > RAM AT> FLASH
/* provide some necessary symbols for uninitialized data */
. = ALIGN(4);
.bss :
{
. = ALIGN(4);
/* the symbol '_sbss' will be defined at the bss section start */
_sbss = .;
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
. = ALIGN(4);
/* the symbol '_ebss' will be defined at the bss section end */
_ebss = .;
__bss_end__ = _ebss;
} > RAM
/* heap and stack space */
.heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = _ebss );
PROVIDE ( _end = _ebss );
. = . + __heap_size;
PROVIDE( _heap_end = . );
. = . + __stack_size;
PROVIDE( _sp = . );
. = ALIGN(8);
} > RAM
/* Note: To use TCMRAM, initialization in the startup file is required. */
_sitcmram = LOADADDR(.tcmram);
.tcmram :
{
. = ALIGN(4);
.stcmram = .;
*(.tcmram)
*(.tcmram*)
. = ALIGN(4);
_etcmram = .;
} > TCMRAM AT> FLASH
}
/* input sections */
GROUP(libgcc.a libc.a libm.a libnosys.a)
@@ -0,0 +1,191 @@
/*!
\file syscall.c
\brief system calls file
\version 2026-02-05, V3.3.3, firmware for GD32F4xx
*/
/*
Copyright (c) 2026, GigaDevice Semiconductor Inc.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.
*/
#include <_ansi.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/fcntl.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <sys/time.h>
#include <sys/times.h>
#include <errno.h>
#include <reent.h>
#include <unistd.h>
#include <sys/wait.h>
#undef errno
extern int errno;
extern int __io_putchar(int ch) __attribute__((weak));
extern int __io_getchar(void) __attribute__((weak));
caddr_t _sbrk(int incr)
{
extern char _end[];
extern char _heap_end[];
static char *curbrk = _end;
if((curbrk + incr < _end) || (curbrk + incr > _heap_end)) {
return NULL - 1;
}
curbrk += incr;
return curbrk - incr;
}
/*
* _gettimeofday primitive (Stub function)
* */
int _gettimeofday (struct timeval * tp, struct timezone * tzp)
{
/* Return fixed data for the timezone. */
if(tzp) {
tzp->tz_minuteswest = 0;
tzp->tz_dsttime = 0;
}
return 0;
}
void initialise_monitor_handles()
{
}
int _getpid(void)
{
return 1;
}
int _kill(int pid, int sig)
{
errno = EINVAL;
return -1;
}
void _exit (int status)
{
_kill(status, -1);
while(1) {
}
}
int _write(int file, char *ptr, int len)
{
int DataIdx;
for(DataIdx = 0; DataIdx < len; DataIdx++) {
__io_putchar(*ptr++);
}
return len;
}
int _close(int file)
{
return -1;
}
int _fstat(int file, struct stat *st)
{
st->st_mode = S_IFCHR;
return 0;
}
int _isatty(int file)
{
return 1;
}
int _lseek(int file, int ptr, int dir)
{
return 0;
}
int _read(int file, char *ptr, int len)
{
int DataIdx;
for(DataIdx = 0; DataIdx < len; DataIdx++) {
*ptr++ = __io_getchar();
}
return len;
}
int _open(char *path, int flags, ...)
{
/* Pretend like we always fail */
return -1;
}
int _wait(int *status)
{
errno = ECHILD;
return -1;
}
int _unlink(char *name)
{
errno = ENOENT;
return -1;
}
int _times(struct tms *buf)
{
return -1;
}
int _stat(char *file, struct stat *st)
{
st->st_mode = S_IFCHR;
return 0;
}
int _link(char *old, char *new)
{
errno = EMLINK;
return -1;
}
int _fork(void)
{
errno = EAGAIN;
return -1;
}
int _execve(char *name, char **argv, char **env)
{
errno = ENOMEM;
return -1;
}
@@ -0,0 +1,454 @@
;/*!
; \file startup_gd32f405_425.S
; \brief start up file
;
; \version 2025-07-31, V3.3.2, firmware for GD32F4xx
;*/
;
;/*
; * Copyright (c) 2009-2021 Arm Limited. All rights reserved.
; * Copyright (c) 2026, GigaDevice Semiconductor Inc.
; * SPDX-License-Identifier: Apache-2.0
; *
; * Licensed under the Apache License, Version 2.0 (the License); you may
; * not use this file except in compliance with the License.
; * You may obtain a copy of the License at
; *
; * www.apache.org/licenses/LICENSE-2.0
; *
; * Unless required by applicable law or agreed to in writing, software
; * distributed under the License is distributed on an AS IS BASIS, WITHOUT
; * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; * See the License for the specific language governing permissions and
; * limitations under the License.
; */
;/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
.syntax unified
.cpu cortex-m4
.fpu softvfp
.thumb
.global Default_Handler
/* necessary symbols defined in linker script to initialize data */
.word _sidata
.word _sdata
.word _edata
.word _sbss
.word _ebss
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
/* reset Handler */
Reset_Handler:
movs r1, #0
b DataInit
CopyData:
ldr r3, =_sidata
ldr r3, [r3, r1]
str r3, [r0, r1]
adds r1, r1, #4
DataInit:
ldr r0, =_sdata
ldr r3, =_edata
adds r2, r0, r1
cmp r2, r3
bcc CopyData
ldr r2, =_sbss
b Zerobss
FillZerobss:
movs r3, #0
str r3, [r2], #4
Zerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss
/* Call SystemInit function */
bl SystemInit
/* Call static constructors */
bl __libc_init_array
/*Call the main function */
bl main
bx lr
.size Reset_Handler, .-Reset_Handler
.section .text.Default_Handler,"ax",%progbits
Default_Handler:
Infinite_Loop:
b Infinite_Loop
.size Default_Handler, .-Default_Handler
.section .vectors,"a",%progbits
.global __gVectors
__gVectors:
.word _sp /* Top of Stack */
.word Reset_Handler /* Reset Handler */
.word NMI_Handler /* NMI Handler */
.word HardFault_Handler /* Hard Fault Handler */
.word MemManage_Handler /* MPU Fault Handler */
.word BusFault_Handler /* Bus Fault Handler */
.word UsageFault_Handler /* Usage Fault Handler */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SVC_Handler /* SVCall Handler */
.word DebugMon_Handler /* Debug Monitor Handler */
.word 0 /* Reserved */
.word PendSV_Handler /* PendSV Handler */
.word SysTick_Handler /* SysTick Handler */
/* External interrupts handler */
.word WWDGT_IRQHandler /* Vector Number 16,Window Watchdog Timer */
.word LVD_IRQHandler /* Vector Number 17,LVD through EXTI Line detect */
.word TAMPER_STAMP_IRQHandler /* Vector Number 18,Tamper and TimeStamp through EXTI Line detect */
.word RTC_WKUP_IRQHandler /* Vector Number 19,RTC Wakeup through EXTI Line */
.word FMC_IRQHandler /* Vector Number 20,FMC */
.word RCU_CTC_IRQHandler /* Vector Number 21,RCU and CTC */
.word EXTI0_IRQHandler /* Vector Number 22,EXTI Line 0 */
.word EXTI1_IRQHandler /* Vector Number 23,EXTI Line 1 */
.word EXTI2_IRQHandler /* Vector Number 24,EXTI Line 2 */
.word EXTI3_IRQHandler /* Vector Number 25,EXTI Line 3 */
.word EXTI4_IRQHandler /* Vector Number 26,EXTI Line 4 */
.word DMA0_Channel0_IRQHandler /* Vector Number 27,DMA0 Channel0 */
.word DMA0_Channel1_IRQHandler /* Vector Number 28,DMA0 Channel1 */
.word DMA0_Channel2_IRQHandler /* Vector Number 29,DMA0 Channel2 */
.word DMA0_Channel3_IRQHandler /* Vector Number 30,DMA0 Channel3 */
.word DMA0_Channel4_IRQHandler /* Vector Number 31,DMA0 Channel4 */
.word DMA0_Channel5_IRQHandler /* Vector Number 32,DMA0 Channel5 */
.word DMA0_Channel6_IRQHandler /* Vector Number 33,DMA0 Channel6 */
.word ADC_IRQHandler /* Vector Number 34,ADC */
.word CAN0_TX_IRQHandler /* Vector Number 35,CAN0 TX */
.word CAN0_RX0_IRQHandler /* Vector Number 36,CAN0 RX0 */
.word CAN0_RX1_IRQHandler /* Vector Number 37,CAN0 RX1 */
.word CAN0_EWMC_IRQHandler /* Vector Number 38,CAN0 EWMC */
.word EXTI5_9_IRQHandler /* Vector Number 39,EXTI5 to EXTI9 */
.word TIMER0_BRK_TIMER8_IRQHandler /* Vector Number 40,TIMER0 Break and TIMER8 */
.word TIMER0_UP_TIMER9_IRQHandler /* Vector Number 41,TIMER0 Update and TIMER9 */
.word TIMER0_TRG_CMT_TIMER10_IRQHandler /* Vector Number 42,TIMER0 Trigger and Commutation and TIMER10 */
.word TIMER0_Channel_IRQHandler /* Vector Number 43,TIMER0 Channel Capture Compare */
.word TIMER1_IRQHandler /* Vector Number 44,TIMER1 */
.word TIMER2_IRQHandler /* Vector Number 45,TIMER2 */
.word TIMER3_IRQHandler /* Vector Number 46,TIMER3 */
.word I2C0_EV_IRQHandler /* Vector Number 47,I2C0 Event */
.word I2C0_ER_IRQHandler /* Vector Number 48,I2C0 Error */
.word I2C1_EV_IRQHandler /* Vector Number 49,I2C1 Event */
.word I2C1_ER_IRQHandler /* Vector Number 50,I2C1 Error */
.word SPI0_IRQHandler /* Vector Number 51,SPI0 */
.word SPI1_IRQHandler /* Vector Number 52,SPI1 */
.word USART0_IRQHandler /* Vector Number 53,USART0 */
.word USART1_IRQHandler /* Vector Number 54,USART1 */
.word USART2_IRQHandler /* Vector Number 55,USART2 */
.word EXTI10_15_IRQHandler /* Vector Number 56,EXTI10 to EXTI15 */
.word RTC_Alarm_IRQHandler /* Vector Number 57,RTC Alarm */
.word USBFS_WKUP_IRQHandler /* Vector Number 58,USBFS Wakeup */
.word TIMER7_BRK_TIMER11_IRQHandler /* Vector Number 59,TIMER7 Break and TIMER11 */
.word TIMER7_UP_TIMER12_IRQHandler /* Vector Number 60,TIMER7 Update and TIMER12 */
.word TIMER7_TRG_CMT_TIMER13_IRQHandler /* Vector Number 61,TIMER7 Trigger and Commutation and TIMER13 */
.word TIMER7_Channel_IRQHandler /* Vector Number 62,TIMER7 Channel Capture Compare */
.word DMA0_Channel7_IRQHandler /* Vector Number 63,DMA0 Channel7 */
.word 0 /* Vector Number 64,Reserved */
.word SDIO_IRQHandler /* Vector Number 65,SDIO */
.word TIMER4_IRQHandler /* Vector Number 66,TIMER4 */
.word SPI2_IRQHandler /* Vector Number 67,SPI2 */
.word UART3_IRQHandler /* Vector Number 68,UART3 */
.word UART4_IRQHandler /* Vector Number 69,UART4 */
.word TIMER5_DAC_IRQHandler /* Vector Number 70,TIMER5 and DAC0 DAC1 Underrun error */
.word TIMER6_IRQHandler /* Vector Number 71,TIMER6 */
.word DMA1_Channel0_IRQHandler /* Vector Number 72,DMA1 Channel0 */
.word DMA1_Channel1_IRQHandler /* Vector Number 73,DMA1 Channel1 */
.word DMA1_Channel2_IRQHandler /* Vector Number 74,DMA1 Channel2 */
.word DMA1_Channel3_IRQHandler /* Vector Number 75,DMA1 Channel3 */
.word DMA1_Channel4_IRQHandler /* Vector Number 76,DMA1 Channel4 */
.word 0 /* Vector Number 77,Reserved */
.word 0 /* Vector Number 78,Reserved */
.word CAN1_TX_IRQHandler /* Vector Number 79,CAN1 TX */
.word CAN1_RX0_IRQHandler /* Vector Number 80,CAN1 RX0 */
.word CAN1_RX1_IRQHandler /* Vector Number 81,CAN1 RX1 */
.word CAN1_EWMC_IRQHandler /* Vector Number 82,CAN1 EWMC */
.word USBFS_IRQHandler /* Vector Number 83,USBFS */
.word DMA1_Channel5_IRQHandler /* Vector Number 84,DMA1 Channel5 */
.word DMA1_Channel6_IRQHandler /* Vector Number 85,DMA1 Channel6 */
.word DMA1_Channel7_IRQHandler /* Vector Number 86,DMA1 Channel7 */
.word USART5_IRQHandler /* Vector Number 87,USART5 */
.word I2C2_EV_IRQHandler /* Vector Number 88,I2C2 Event */
.word I2C2_ER_IRQHandler /* Vector Number 89,I2C2 Error */
.word USBHS_EP1_Out_IRQHandler /* Vector Number 90,USBHS Endpoint 1 Out */
.word USBHS_EP1_In_IRQHandler /* Vector Number 91,USBHS Endpoint 1 in */
.word USBHS_WKUP_IRQHandler /* Vector Number 92,USBHS Wakeup through EXTI Line */
.word USBHS_IRQHandler /* Vector Number 93,USBHS */
.word DCI_IRQHandler /* Vector Number 94,DCI */
.word 0 /* Vector Number 95,Reserved */
.word TRNG_IRQHandler /* Vector Number 96,TRNG */
.word FPU_IRQHandler /* Vector Number 97,FPU */
.size __gVectors, . - __gVectors
.weak NMI_Handler
.thumb_set NMI_Handler,Default_Handler
.weak HardFault_Handler
.thumb_set HardFault_Handler,Default_Handler
.weak MemManage_Handler
.thumb_set MemManage_Handler,Default_Handler
.weak BusFault_Handler
.thumb_set BusFault_Handler,Default_Handler
.weak UsageFault_Handler
.thumb_set UsageFault_Handler,Default_Handler
.weak SVC_Handler
.thumb_set SVC_Handler,Default_Handler
.weak DebugMon_Handler
.thumb_set DebugMon_Handler,Default_Handler
.weak PendSV_Handler
.thumb_set PendSV_Handler,Default_Handler
.weak SysTick_Handler
.thumb_set SysTick_Handler,Default_Handler
.weak WWDGT_IRQHandler
.thumb_set WWDGT_IRQHandler,Default_Handler
.weak LVD_IRQHandler
.thumb_set LVD_IRQHandler,Default_Handler
.weak TAMPER_STAMP_IRQHandler
.thumb_set TAMPER_STAMP_IRQHandler,Default_Handler
.weak RTC_WKUP_IRQHandler
.thumb_set RTC_WKUP_IRQHandler,Default_Handler
.weak FMC_IRQHandler
.thumb_set FMC_IRQHandler,Default_Handler
.weak RCU_CTC_IRQHandler
.thumb_set RCU_CTC_IRQHandler,Default_Handler
.weak EXTI0_IRQHandler
.thumb_set EXTI0_IRQHandler,Default_Handler
.weak EXTI1_IRQHandler
.thumb_set EXTI1_IRQHandler,Default_Handler
.weak EXTI2_IRQHandler
.thumb_set EXTI2_IRQHandler,Default_Handler
.weak EXTI3_IRQHandler
.thumb_set EXTI3_IRQHandler,Default_Handler
.weak EXTI4_IRQHandler
.thumb_set EXTI4_IRQHandler,Default_Handler
.weak DMA0_Channel0_IRQHandler
.thumb_set DMA0_Channel0_IRQHandler,Default_Handler
.weak DMA0_Channel1_IRQHandler
.thumb_set DMA0_Channel1_IRQHandler,Default_Handler
.weak DMA0_Channel2_IRQHandler
.thumb_set DMA0_Channel2_IRQHandler,Default_Handler
.weak DMA0_Channel3_IRQHandler
.thumb_set DMA0_Channel3_IRQHandler,Default_Handler
.weak DMA0_Channel4_IRQHandler
.thumb_set DMA0_Channel4_IRQHandler,Default_Handler
.weak DMA0_Channel5_IRQHandler
.thumb_set DMA0_Channel5_IRQHandler,Default_Handler
.weak DMA0_Channel6_IRQHandler
.thumb_set DMA0_Channel6_IRQHandler,Default_Handler
.weak ADC_IRQHandler
.thumb_set ADC_IRQHandler,Default_Handler
.weak CAN0_TX_IRQHandler
.thumb_set CAN0_TX_IRQHandler,Default_Handler
.weak CAN0_RX0_IRQHandler
.thumb_set CAN0_RX0_IRQHandler,Default_Handler
.weak CAN0_RX1_IRQHandler
.thumb_set CAN0_RX1_IRQHandler,Default_Handler
.weak CAN0_EWMC_IRQHandler
.thumb_set CAN0_EWMC_IRQHandler,Default_Handler
.weak EXTI5_9_IRQHandler
.thumb_set EXTI5_9_IRQHandler,Default_Handler
.weak TIMER0_BRK_TIMER8_IRQHandler
.thumb_set TIMER0_BRK_TIMER8_IRQHandler,Default_Handler
.weak TIMER0_UP_TIMER9_IRQHandler
.thumb_set TIMER0_UP_TIMER9_IRQHandler,Default_Handler
.weak TIMER0_TRG_CMT_TIMER10_IRQHandler
.thumb_set TIMER0_TRG_CMT_TIMER10_IRQHandler,Default_Handler
.weak TIMER0_Channel_IRQHandler
.thumb_set TIMER0_Channel_IRQHandler,Default_Handler
.weak TIMER1_IRQHandler
.thumb_set TIMER1_IRQHandler,Default_Handler
.weak TIMER2_IRQHandler
.thumb_set TIMER2_IRQHandler,Default_Handler
.weak TIMER3_IRQHandler
.thumb_set TIMER3_IRQHandler,Default_Handler
.weak I2C0_EV_IRQHandler
.thumb_set I2C0_EV_IRQHandler,Default_Handler
.weak I2C0_ER_IRQHandler
.thumb_set I2C0_ER_IRQHandler,Default_Handler
.weak I2C1_EV_IRQHandler
.thumb_set I2C1_EV_IRQHandler,Default_Handler
.weak I2C1_ER_IRQHandler
.thumb_set I2C1_ER_IRQHandler,Default_Handler
.weak SPI0_IRQHandler
.thumb_set SPI0_IRQHandler,Default_Handler
.weak SPI1_IRQHandler
.thumb_set SPI1_IRQHandler,Default_Handler
.weak USART0_IRQHandler
.thumb_set USART0_IRQHandler,Default_Handler
.weak USART1_IRQHandler
.thumb_set USART1_IRQHandler,Default_Handler
.weak USART2_IRQHandler
.thumb_set USART2_IRQHandler,Default_Handler
.weak EXTI10_15_IRQHandler
.thumb_set EXTI10_15_IRQHandler,Default_Handler
.weak RTC_Alarm_IRQHandler
.thumb_set RTC_Alarm_IRQHandler,Default_Handler
.weak USBFS_WKUP_IRQHandler
.thumb_set USBFS_WKUP_IRQHandler,Default_Handler
.weak TIMER7_BRK_TIMER11_IRQHandler
.thumb_set TIMER7_BRK_TIMER11_IRQHandler,Default_Handler
.weak TIMER7_UP_TIMER12_IRQHandler
.thumb_set TIMER7_UP_TIMER12_IRQHandler,Default_Handler
.weak TIMER7_TRG_CMT_TIMER13_IRQHandler
.thumb_set TIMER7_TRG_CMT_TIMER13_IRQHandler,Default_Handler
.weak TIMER7_Channel_IRQHandler
.thumb_set TIMER7_Channel_IRQHandler,Default_Handler
.weak DMA0_Channel7_IRQHandler
.thumb_set DMA0_Channel7_IRQHandler,Default_Handler
.weak SDIO_IRQHandler
.thumb_set SDIO_IRQHandler,Default_Handler
.weak TIMER4_IRQHandler
.thumb_set TIMER4_IRQHandler,Default_Handler
.weak SPI2_IRQHandler
.thumb_set SPI2_IRQHandler,Default_Handler
.weak UART3_IRQHandler
.thumb_set UART3_IRQHandler,Default_Handler
.weak UART4_IRQHandler
.thumb_set UART4_IRQHandler,Default_Handler
.weak TIMER5_DAC_IRQHandler
.thumb_set TIMER5_DAC_IRQHandler,Default_Handler
.weak TIMER6_IRQHandler
.thumb_set TIMER6_IRQHandler,Default_Handler
.weak DMA1_Channel0_IRQHandler
.thumb_set DMA1_Channel0_IRQHandler,Default_Handler
.weak DMA1_Channel1_IRQHandler
.thumb_set DMA1_Channel1_IRQHandler,Default_Handler
.weak DMA1_Channel2_IRQHandler
.thumb_set DMA1_Channel2_IRQHandler,Default_Handler
.weak DMA1_Channel3_IRQHandler
.thumb_set DMA1_Channel3_IRQHandler,Default_Handler
.weak DMA1_Channel4_IRQHandler
.thumb_set DMA1_Channel4_IRQHandler,Default_Handler
.weak CAN1_TX_IRQHandler
.thumb_set CAN1_TX_IRQHandler,Default_Handler
.weak CAN1_RX0_IRQHandler
.thumb_set CAN1_RX0_IRQHandler,Default_Handler
.weak CAN1_RX1_IRQHandler
.thumb_set CAN1_RX1_IRQHandler,Default_Handler
.weak CAN1_EWMC_IRQHandler
.thumb_set CAN1_EWMC_IRQHandler,Default_Handler
.weak USBFS_IRQHandler
.thumb_set USBFS_IRQHandler,Default_Handler
.weak DMA1_Channel5_IRQHandler
.thumb_set DMA1_Channel5_IRQHandler,Default_Handler
.weak DMA1_Channel6_IRQHandler
.thumb_set DMA1_Channel6_IRQHandler,Default_Handler
.weak DMA1_Channel7_IRQHandler
.thumb_set DMA1_Channel7_IRQHandler,Default_Handler
.weak USART5_IRQHandler
.thumb_set USART5_IRQHandler,Default_Handler
.weak I2C2_EV_IRQHandler
.thumb_set I2C2_EV_IRQHandler,Default_Handler
.weak I2C2_ER_IRQHandler
.thumb_set I2C2_ER_IRQHandler,Default_Handler
.weak USBHS_EP1_Out_IRQHandler
.thumb_set USBHS_EP1_Out_IRQHandler,Default_Handler
.weak USBHS_EP1_In_IRQHandler
.thumb_set USBHS_EP1_In_IRQHandler,Default_Handler
.weak USBHS_WKUP_IRQHandler
.thumb_set USBHS_WKUP_IRQHandler,Default_Handler
.weak USBHS_IRQHandler
.thumb_set USBHS_IRQHandler,Default_Handler
.weak DCI_IRQHandler
.thumb_set DCI_IRQHandler,Default_Handler
.weak TRNG_IRQHandler
.thumb_set TRNG_IRQHandler,Default_Handler
.weak FPU_IRQHandler
.thumb_set FPU_IRQHandler,Default_Handler
@@ -0,0 +1,463 @@
;/*!
; \file startup_gd32f407_427.S
; \brief start up file
;
; \version 2025-07-31, V3.3.2, firmware for GD32F4xx
;*/
;
;/*
; * Copyright (c) 2009-2021 Arm Limited. All rights reserved.
; * Copyright (c) 2026, GigaDevice Semiconductor Inc.
; * SPDX-License-Identifier: Apache-2.0
; *
; * Licensed under the Apache License, Version 2.0 (the License); you may
; * not use this file except in compliance with the License.
; * You may obtain a copy of the License at
; *
; * www.apache.org/licenses/LICENSE-2.0
; *
; * Unless required by applicable law or agreed to in writing, software
; * distributed under the License is distributed on an AS IS BASIS, WITHOUT
; * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; * See the License for the specific language governing permissions and
; * limitations under the License.
; */
;/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
.syntax unified
.cpu cortex-m4
.fpu softvfp
.thumb
.global Default_Handler
/* necessary symbols defined in linker script to initialize data */
.word _sidata
.word _sdata
.word _edata
.word _sbss
.word _ebss
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
/* reset Handler */
Reset_Handler:
movs r1, #0
b DataInit
CopyData:
ldr r3, =_sidata
ldr r3, [r3, r1]
str r3, [r0, r1]
adds r1, r1, #4
DataInit:
ldr r0, =_sdata
ldr r3, =_edata
adds r2, r0, r1
cmp r2, r3
bcc CopyData
ldr r2, =_sbss
b Zerobss
FillZerobss:
movs r3, #0
str r3, [r2], #4
Zerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss
/* Call SystemInit function */
bl SystemInit
/* Call static constructors */
bl __libc_init_array
/*Call the main function */
bl main
bx lr
.size Reset_Handler, .-Reset_Handler
.section .text.Default_Handler,"ax",%progbits
Default_Handler:
Infinite_Loop:
b Infinite_Loop
.size Default_Handler, .-Default_Handler
.section .vectors,"a",%progbits
.global __gVectors
__gVectors:
.word _sp /* Top of Stack */
.word Reset_Handler /* Reset Handler */
.word NMI_Handler /* NMI Handler */
.word HardFault_Handler /* Hard Fault Handler */
.word MemManage_Handler /* MPU Fault Handler */
.word BusFault_Handler /* Bus Fault Handler */
.word UsageFault_Handler /* Usage Fault Handler */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SVC_Handler /* SVCall Handler */
.word DebugMon_Handler /* Debug Monitor Handler */
.word 0 /* Reserved */
.word PendSV_Handler /* PendSV Handler */
.word SysTick_Handler /* SysTick Handler */
/* External interrupts handler */
.word WWDGT_IRQHandler /* Vector Number 16,Window Watchdog Timer */
.word LVD_IRQHandler /* Vector Number 17,LVD through EXTI Line detect */
.word TAMPER_STAMP_IRQHandler /* Vector Number 18,Tamper and TimeStamp through EXTI Line detect */
.word RTC_WKUP_IRQHandler /* Vector Number 19,RTC Wakeup through EXTI Line */
.word FMC_IRQHandler /* Vector Number 20,FMC */
.word RCU_CTC_IRQHandler /* Vector Number 21,RCU and CTC */
.word EXTI0_IRQHandler /* Vector Number 22,EXTI Line 0 */
.word EXTI1_IRQHandler /* Vector Number 23,EXTI Line 1 */
.word EXTI2_IRQHandler /* Vector Number 24,EXTI Line 2 */
.word EXTI3_IRQHandler /* Vector Number 25,EXTI Line 3 */
.word EXTI4_IRQHandler /* Vector Number 26,EXTI Line 4 */
.word DMA0_Channel0_IRQHandler /* Vector Number 27,DMA0 Channel0 */
.word DMA0_Channel1_IRQHandler /* Vector Number 28,DMA0 Channel1 */
.word DMA0_Channel2_IRQHandler /* Vector Number 29,DMA0 Channel2 */
.word DMA0_Channel3_IRQHandler /* Vector Number 30,DMA0 Channel3 */
.word DMA0_Channel4_IRQHandler /* Vector Number 31,DMA0 Channel4 */
.word DMA0_Channel5_IRQHandler /* Vector Number 32,DMA0 Channel5 */
.word DMA0_Channel6_IRQHandler /* Vector Number 33,DMA0 Channel6 */
.word ADC_IRQHandler /* Vector Number 34,ADC */
.word CAN0_TX_IRQHandler /* Vector Number 35,CAN0 TX */
.word CAN0_RX0_IRQHandler /* Vector Number 36,CAN0 RX0 */
.word CAN0_RX1_IRQHandler /* Vector Number 37,CAN0 RX1 */
.word CAN0_EWMC_IRQHandler /* Vector Number 38,CAN0 EWMC */
.word EXTI5_9_IRQHandler /* Vector Number 39,EXTI5 to EXTI9 */
.word TIMER0_BRK_TIMER8_IRQHandler /* Vector Number 40,TIMER0 Break and TIMER8 */
.word TIMER0_UP_TIMER9_IRQHandler /* Vector Number 41,TIMER0 Update and TIMER9 */
.word TIMER0_TRG_CMT_TIMER10_IRQHandler /* Vector Number 42,TIMER0 Trigger and Commutation and TIMER10 */
.word TIMER0_Channel_IRQHandler /* Vector Number 43,TIMER0 Channel Capture Compare */
.word TIMER1_IRQHandler /* Vector Number 44,TIMER1 */
.word TIMER2_IRQHandler /* Vector Number 45,TIMER2 */
.word TIMER3_IRQHandler /* Vector Number 46,TIMER3 */
.word I2C0_EV_IRQHandler /* Vector Number 47,I2C0 Event */
.word I2C0_ER_IRQHandler /* Vector Number 48,I2C0 Error */
.word I2C1_EV_IRQHandler /* Vector Number 49,I2C1 Event */
.word I2C1_ER_IRQHandler /* Vector Number 50,I2C1 Error */
.word SPI0_IRQHandler /* Vector Number 51,SPI0 */
.word SPI1_IRQHandler /* Vector Number 52,SPI1 */
.word USART0_IRQHandler /* Vector Number 53,USART0 */
.word USART1_IRQHandler /* Vector Number 54,USART1 */
.word USART2_IRQHandler /* Vector Number 55,USART2 */
.word EXTI10_15_IRQHandler /* Vector Number 56,EXTI10 to EXTI15 */
.word RTC_Alarm_IRQHandler /* Vector Number 57,RTC Alarm */
.word USBFS_WKUP_IRQHandler /* Vector Number 58,USBFS Wakeup */
.word TIMER7_BRK_TIMER11_IRQHandler /* Vector Number 59,TIMER7 Break and TIMER11 */
.word TIMER7_UP_TIMER12_IRQHandler /* Vector Number 60,TIMER7 Update and TIMER12 */
.word TIMER7_TRG_CMT_TIMER13_IRQHandler /* Vector Number 61,TIMER7 Trigger and Commutation and TIMER13 */
.word TIMER7_Channel_IRQHandler /* Vector Number 62,TIMER7 Capture Compare */
.word DMA0_Channel7_IRQHandler /* Vector Number 63,DMA0 Channel7 */
.word EXMC_IRQHandler /* Vector Number 64,EXMC */
.word SDIO_IRQHandler /* Vector Number 65,SDIO */
.word TIMER4_IRQHandler /* Vector Number 66,TIMER4 */
.word SPI2_IRQHandler /* Vector Number 67,SPI2 */
.word UART3_IRQHandler /* Vector Number 68,UART3 */
.word UART4_IRQHandler /* Vector Number 69,UART4 */
.word TIMER5_DAC_IRQHandler /* Vector Number 70,TIMER5 and DAC0 DAC1 Underrun error */
.word TIMER6_IRQHandler /* Vector Number 71,TIMER6 */
.word DMA1_Channel0_IRQHandler /* Vector Number 72,DMA1 Channel0 */
.word DMA1_Channel1_IRQHandler /* Vector Number 73,DMA1 Channel1 */
.word DMA1_Channel2_IRQHandler /* Vector Number 74,DMA1 Channel2 */
.word DMA1_Channel3_IRQHandler /* Vector Number 75,DMA1 Channel3 */
.word DMA1_Channel4_IRQHandler /* Vector Number 76,DMA1 Channel4 */
.word ENET_IRQHandler /* Vector Number 77,Ethernet */
.word ENET_WKUP_IRQHandler /* Vector Number 78,Ethernet Wakeup through EXTI Line */
.word CAN1_TX_IRQHandler /* Vector Number 79,CAN1 TX */
.word CAN1_RX0_IRQHandler /* Vector Number 80,CAN1 RX0 */
.word CAN1_RX1_IRQHandler /* Vector Number 81,CAN1 RX1 */
.word CAN1_EWMC_IRQHandler /* Vector Number 82,CAN1 EWMC */
.word USBFS_IRQHandler /* Vector Number 83,USBFS */
.word DMA1_Channel5_IRQHandler /* Vector Number 84,DMA1 Channel5 */
.word DMA1_Channel6_IRQHandler /* Vector Number 85,DMA1 Channel6 */
.word DMA1_Channel7_IRQHandler /* Vector Number 86,DMA1 Channel7 */
.word USART5_IRQHandler /* Vector Number 87,USART5 */
.word I2C2_EV_IRQHandler /* Vector Number 88,I2C2 Event */
.word I2C2_ER_IRQHandler /* Vector Number 89,I2C2 Error */
.word USBHS_EP1_Out_IRQHandler /* Vector Number 90,USBHS Endpoint 1 Out */
.word USBHS_EP1_In_IRQHandler /* Vector Number 91,USBHS Endpoint 1 in */
.word USBHS_WKUP_IRQHandler /* Vector Number 92,USBHS Wakeup through EXTI Line */
.word USBHS_IRQHandler /* Vector Number 93,USBHS */
.word DCI_IRQHandler /* Vector Number 94,DCI */
.word 0 /* Vector Number 95,Reserved */
.word TRNG_IRQHandler /* Vector Number 96,TRNG */
.word FPU_IRQHandler /* Vector Number 97,FPU */
.size __gVectors, . - __gVectors
.weak NMI_Handler
.thumb_set NMI_Handler,Default_Handler
.weak HardFault_Handler
.thumb_set HardFault_Handler,Default_Handler
.weak MemManage_Handler
.thumb_set MemManage_Handler,Default_Handler
.weak BusFault_Handler
.thumb_set BusFault_Handler,Default_Handler
.weak UsageFault_Handler
.thumb_set UsageFault_Handler,Default_Handler
.weak SVC_Handler
.thumb_set SVC_Handler,Default_Handler
.weak DebugMon_Handler
.thumb_set DebugMon_Handler,Default_Handler
.weak PendSV_Handler
.thumb_set PendSV_Handler,Default_Handler
.weak SysTick_Handler
.thumb_set SysTick_Handler,Default_Handler
.weak WWDGT_IRQHandler
.thumb_set WWDGT_IRQHandler,Default_Handler
.weak LVD_IRQHandler
.thumb_set LVD_IRQHandler,Default_Handler
.weak TAMPER_STAMP_IRQHandler
.thumb_set TAMPER_STAMP_IRQHandler,Default_Handler
.weak RTC_WKUP_IRQHandler
.thumb_set RTC_WKUP_IRQHandler,Default_Handler
.weak FMC_IRQHandler
.thumb_set FMC_IRQHandler,Default_Handler
.weak RCU_CTC_IRQHandler
.thumb_set RCU_CTC_IRQHandler,Default_Handler
.weak EXTI0_IRQHandler
.thumb_set EXTI0_IRQHandler,Default_Handler
.weak EXTI1_IRQHandler
.thumb_set EXTI1_IRQHandler,Default_Handler
.weak EXTI2_IRQHandler
.thumb_set EXTI2_IRQHandler,Default_Handler
.weak EXTI3_IRQHandler
.thumb_set EXTI3_IRQHandler,Default_Handler
.weak EXTI4_IRQHandler
.thumb_set EXTI4_IRQHandler,Default_Handler
.weak DMA0_Channel0_IRQHandler
.thumb_set DMA0_Channel0_IRQHandler,Default_Handler
.weak DMA0_Channel1_IRQHandler
.thumb_set DMA0_Channel1_IRQHandler,Default_Handler
.weak DMA0_Channel2_IRQHandler
.thumb_set DMA0_Channel2_IRQHandler,Default_Handler
.weak DMA0_Channel3_IRQHandler
.thumb_set DMA0_Channel3_IRQHandler,Default_Handler
.weak DMA0_Channel4_IRQHandler
.thumb_set DMA0_Channel4_IRQHandler,Default_Handler
.weak DMA0_Channel5_IRQHandler
.thumb_set DMA0_Channel5_IRQHandler,Default_Handler
.weak DMA0_Channel6_IRQHandler
.thumb_set DMA0_Channel6_IRQHandler,Default_Handler
.weak ADC_IRQHandler
.thumb_set ADC_IRQHandler,Default_Handler
.weak CAN0_TX_IRQHandler
.thumb_set CAN0_TX_IRQHandler,Default_Handler
.weak CAN0_RX0_IRQHandler
.thumb_set CAN0_RX0_IRQHandler,Default_Handler
.weak CAN0_RX1_IRQHandler
.thumb_set CAN0_RX1_IRQHandler,Default_Handler
.weak CAN0_EWMC_IRQHandler
.thumb_set CAN0_EWMC_IRQHandler,Default_Handler
.weak EXTI5_9_IRQHandler
.thumb_set EXTI5_9_IRQHandler,Default_Handler
.weak TIMER0_BRK_TIMER8_IRQHandler
.thumb_set TIMER0_BRK_TIMER8_IRQHandler,Default_Handler
.weak TIMER0_UP_TIMER9_IRQHandler
.thumb_set TIMER0_UP_TIMER9_IRQHandler,Default_Handler
.weak TIMER0_TRG_CMT_TIMER10_IRQHandler
.thumb_set TIMER0_TRG_CMT_TIMER10_IRQHandler,Default_Handler
.weak TIMER0_Channel_IRQHandler
.thumb_set TIMER0_Channel_IRQHandler,Default_Handler
.weak TIMER1_IRQHandler
.thumb_set TIMER1_IRQHandler,Default_Handler
.weak TIMER2_IRQHandler
.thumb_set TIMER2_IRQHandler,Default_Handler
.weak TIMER3_IRQHandler
.thumb_set TIMER3_IRQHandler,Default_Handler
.weak I2C0_EV_IRQHandler
.thumb_set I2C0_EV_IRQHandler,Default_Handler
.weak I2C0_ER_IRQHandler
.thumb_set I2C0_ER_IRQHandler,Default_Handler
.weak I2C1_EV_IRQHandler
.thumb_set I2C1_EV_IRQHandler,Default_Handler
.weak I2C1_ER_IRQHandler
.thumb_set I2C1_ER_IRQHandler,Default_Handler
.weak SPI0_IRQHandler
.thumb_set SPI0_IRQHandler,Default_Handler
.weak SPI1_IRQHandler
.thumb_set SPI1_IRQHandler,Default_Handler
.weak USART0_IRQHandler
.thumb_set USART0_IRQHandler,Default_Handler
.weak USART1_IRQHandler
.thumb_set USART1_IRQHandler,Default_Handler
.weak USART2_IRQHandler
.thumb_set USART2_IRQHandler,Default_Handler
.weak EXTI10_15_IRQHandler
.thumb_set EXTI10_15_IRQHandler,Default_Handler
.weak RTC_Alarm_IRQHandler
.thumb_set RTC_Alarm_IRQHandler,Default_Handler
.weak USBFS_WKUP_IRQHandler
.thumb_set USBFS_WKUP_IRQHandler,Default_Handler
.weak TIMER7_BRK_TIMER11_IRQHandler
.thumb_set TIMER7_BRK_TIMER11_IRQHandler,Default_Handler
.weak TIMER7_UP_TIMER12_IRQHandler
.thumb_set TIMER7_UP_TIMER12_IRQHandler,Default_Handler
.weak TIMER7_TRG_CMT_TIMER13_IRQHandler
.thumb_set TIMER7_TRG_CMT_TIMER13_IRQHandler,Default_Handler
.weak TIMER7_Channel_IRQHandler
.thumb_set TIMER7_Channel_IRQHandler,Default_Handler
.weak DMA0_Channel7_IRQHandler
.thumb_set DMA0_Channel7_IRQHandler,Default_Handler
.weak EXMC_IRQHandler
.thumb_set EXMC_IRQHandler,Default_Handler
.weak SDIO_IRQHandler
.thumb_set SDIO_IRQHandler,Default_Handler
.weak TIMER4_IRQHandler
.thumb_set TIMER4_IRQHandler,Default_Handler
.weak SPI2_IRQHandler
.thumb_set SPI2_IRQHandler,Default_Handler
.weak UART3_IRQHandler
.thumb_set UART3_IRQHandler,Default_Handler
.weak UART4_IRQHandler
.thumb_set UART4_IRQHandler,Default_Handler
.weak TIMER5_DAC_IRQHandler
.thumb_set TIMER5_DAC_IRQHandler,Default_Handler
.weak TIMER6_IRQHandler
.thumb_set TIMER6_IRQHandler,Default_Handler
.weak DMA1_Channel0_IRQHandler
.thumb_set DMA1_Channel0_IRQHandler,Default_Handler
.weak DMA1_Channel1_IRQHandler
.thumb_set DMA1_Channel1_IRQHandler,Default_Handler
.weak DMA1_Channel2_IRQHandler
.thumb_set DMA1_Channel2_IRQHandler,Default_Handler
.weak DMA1_Channel3_IRQHandler
.thumb_set DMA1_Channel3_IRQHandler,Default_Handler
.weak DMA1_Channel4_IRQHandler
.thumb_set DMA1_Channel4_IRQHandler,Default_Handler
.weak ENET_IRQHandler
.thumb_set ENET_IRQHandler,Default_Handler
.weak ENET_WKUP_IRQHandler
.thumb_set ENET_WKUP_IRQHandler,Default_Handler
.weak CAN1_TX_IRQHandler
.thumb_set CAN1_TX_IRQHandler,Default_Handler
.weak CAN1_RX0_IRQHandler
.thumb_set CAN1_RX0_IRQHandler,Default_Handler
.weak CAN1_RX1_IRQHandler
.thumb_set CAN1_RX1_IRQHandler,Default_Handler
.weak CAN1_EWMC_IRQHandler
.thumb_set CAN1_EWMC_IRQHandler,Default_Handler
.weak USBFS_IRQHandler
.thumb_set USBFS_IRQHandler,Default_Handler
.weak DMA1_Channel5_IRQHandler
.thumb_set DMA1_Channel5_IRQHandler,Default_Handler
.weak DMA1_Channel6_IRQHandler
.thumb_set DMA1_Channel6_IRQHandler,Default_Handler
.weak DMA1_Channel7_IRQHandler
.thumb_set DMA1_Channel7_IRQHandler,Default_Handler
.weak USART5_IRQHandler
.thumb_set USART5_IRQHandler,Default_Handler
.weak I2C2_EV_IRQHandler
.thumb_set I2C2_EV_IRQHandler,Default_Handler
.weak I2C2_ER_IRQHandler
.thumb_set I2C2_ER_IRQHandler,Default_Handler
.weak USBHS_EP1_Out_IRQHandler
.thumb_set USBHS_EP1_Out_IRQHandler,Default_Handler
.weak USBHS_EP1_In_IRQHandler
.thumb_set USBHS_EP1_In_IRQHandler,Default_Handler
.weak USBHS_WKUP_IRQHandler
.thumb_set USBHS_WKUP_IRQHandler,Default_Handler
.weak USBHS_IRQHandler
.thumb_set USBHS_IRQHandler,Default_Handler
.weak DCI_IRQHandler
.thumb_set DCI_IRQHandler,Default_Handler
.weak TRNG_IRQHandler
.thumb_set TRNG_IRQHandler,Default_Handler
.weak FPU_IRQHandler
.thumb_set FPU_IRQHandler,Default_Handler
@@ -0,0 +1,496 @@
;/*!
; \file startup_gd32f450_470.S
; \brief start up file
;
; \version 2025-07-31, V3.3.2, firmware for GD32F4xx
;*/
;
;/*
; * Copyright (c) 2009-2021 Arm Limited. All rights reserved.
; * Copyright (c) 2026, GigaDevice Semiconductor Inc.
; * SPDX-License-Identifier: Apache-2.0
; *
; * Licensed under the Apache License, Version 2.0 (the License); you may
; * not use this file except in compliance with the License.
; * You may obtain a copy of the License at
; *
; * www.apache.org/licenses/LICENSE-2.0
; *
; * Unless required by applicable law or agreed to in writing, software
; * distributed under the License is distributed on an AS IS BASIS, WITHOUT
; * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; * See the License for the specific language governing permissions and
; * limitations under the License.
; */
;/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
.syntax unified
.cpu cortex-m4
.fpu softvfp
.thumb
.global Default_Handler
/* necessary symbols defined in linker script to initialize data */
.word _sidata
.word _sdata
.word _edata
.word _sbss
.word _ebss
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
/* reset Handler */
Reset_Handler:
movs r1, #0
b DataInit
CopyData:
ldr r3, =_sidata
ldr r3, [r3, r1]
str r3, [r0, r1]
adds r1, r1, #4
DataInit:
ldr r0, =_sdata
ldr r3, =_edata
adds r2, r0, r1
cmp r2, r3
bcc CopyData
ldr r2, =_sbss
b Zerobss
FillZerobss:
movs r3, #0
str r3, [r2], #4
Zerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss
/* Call SystemInit function */
bl SystemInit
/* Call static constructors */
bl __libc_init_array
/*Call the main function */
bl main
bx lr
.size Reset_Handler, .-Reset_Handler
.section .text.Default_Handler,"ax",%progbits
Default_Handler:
Infinite_Loop:
b Infinite_Loop
.size Default_Handler, .-Default_Handler
.section .vectors,"a",%progbits
.global __gVectors
__gVectors:
.word _sp /* Top of Stack */
.word Reset_Handler /* Reset Handler */
.word NMI_Handler /* NMI Handler */
.word HardFault_Handler /* Hard Fault Handler */
.word MemManage_Handler /* MPU Fault Handler */
.word BusFault_Handler /* Bus Fault Handler */
.word UsageFault_Handler /* Usage Fault Handler */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SVC_Handler /* SVCall Handler */
.word DebugMon_Handler /* Debug Monitor Handler */
.word 0 /* Reserved */
.word PendSV_Handler /* PendSV Handler */
.word SysTick_Handler /* SysTick Handler */
/* External interrupts handler */
.word WWDGT_IRQHandler /* Vector Number 16,Window Watchdog Timer */
.word LVD_IRQHandler /* Vector Number 17,LVD through EXTI Line detect */
.word TAMPER_STAMP_IRQHandler /* Vector Number 18,Tamper and TimeStamp through EXTI Line detect */
.word RTC_WKUP_IRQHandler /* Vector Number 19,RTC Wakeup through EXTI Line */
.word FMC_IRQHandler /* Vector Number 20,FMC */
.word RCU_CTC_IRQHandler /* Vector Number 21,RCU and CTC */
.word EXTI0_IRQHandler /* Vector Number 22,EXTI Line 0 */
.word EXTI1_IRQHandler /* Vector Number 23,EXTI Line 1 */
.word EXTI2_IRQHandler /* Vector Number 24,EXTI Line 2 */
.word EXTI3_IRQHandler /* Vector Number 25,EXTI Line 3 */
.word EXTI4_IRQHandler /* Vector Number 26,EXTI Line 4 */
.word DMA0_Channel0_IRQHandler /* Vector Number 27,DMA0 Channel0 */
.word DMA0_Channel1_IRQHandler /* Vector Number 28,DMA0 Channel1 */
.word DMA0_Channel2_IRQHandler /* Vector Number 29,DMA0 Channel2 */
.word DMA0_Channel3_IRQHandler /* Vector Number 30,DMA0 Channel3 */
.word DMA0_Channel4_IRQHandler /* Vector Number 31,DMA0 Channel4 */
.word DMA0_Channel5_IRQHandler /* Vector Number 32,DMA0 Channel5 */
.word DMA0_Channel6_IRQHandler /* Vector Number 33,DMA0 Channel6 */
.word ADC_IRQHandler /* Vector Number 34,ADC */
.word CAN0_TX_IRQHandler /* Vector Number 35,CAN0 TX */
.word CAN0_RX0_IRQHandler /* Vector Number 36,CAN0 RX0 */
.word CAN0_RX1_IRQHandler /* Vector Number 37,CAN0 RX1 */
.word CAN0_EWMC_IRQHandler /* Vector Number 38,CAN0 EWMC */
.word EXTI5_9_IRQHandler /* Vector Number 39,EXTI5 to EXTI9 */
.word TIMER0_BRK_TIMER8_IRQHandler /* Vector Number 40,TIMER0 Break and TIMER8 */
.word TIMER0_UP_TIMER9_IRQHandler /* Vector Number 41,TIMER0 Update and TIMER9 */
.word TIMER0_TRG_CMT_TIMER10_IRQHandler /* Vector Number 42,TIMER0 Trigger and Commutation and TIMER10 */
.word TIMER0_Channel_IRQHandler /* Vector Number 43,TIMER0 Capture Compare */
.word TIMER1_IRQHandler /* Vector Number 44,TIMER1 */
.word TIMER2_IRQHandler /* Vector Number 45,TIMER2 */
.word TIMER3_IRQHandler /* Vector Number 46,TIMER3 */
.word I2C0_EV_IRQHandler /* Vector Number 47,I2C0 Event */
.word I2C0_ER_IRQHandler /* Vector Number 48,I2C0 Error */
.word I2C1_EV_IRQHandler /* Vector Number 49,I2C1 Event */
.word I2C1_ER_IRQHandler /* Vector Number 50,I2C1 Error */
.word SPI0_IRQHandler /* Vector Number 51,SPI0 */
.word SPI1_IRQHandler /* Vector Number 52,SPI1 */
.word USART0_IRQHandler /* Vector Number 53,USART0 */
.word USART1_IRQHandler /* Vector Number 54,USART1 */
.word USART2_IRQHandler /* Vector Number 55,USART2 */
.word EXTI10_15_IRQHandler /* Vector Number 56,EXTI10 to EXTI15 */
.word RTC_Alarm_IRQHandler /* Vector Number 57,RTC Alarm */
.word USBFS_WKUP_IRQHandler /* Vector Number 58,USBFS Wakeup */
.word TIMER7_BRK_TIMER11_IRQHandler /* Vector Number 59,TIMER7 Break and TIMER11 */
.word TIMER7_UP_TIMER12_IRQHandler /* Vector Number 60,TIMER7 Update and TIMER12 */
.word TIMER7_TRG_CMT_TIMER13_IRQHandler /* Vector Number 61,TIMER7 Trigger and Commutation and TIMER13 */
.word TIMER7_Channel_IRQHandler /* Vector Number 62,TIMER7 Channel Capture Compare */
.word DMA0_Channel7_IRQHandler /* Vector Number 63,DMA0 Channel7 */
.word EXMC_IRQHandler /* Vector Number 64,EXMC */
.word SDIO_IRQHandler /* Vector Number 65,SDIO */
.word TIMER4_IRQHandler /* Vector Number 66,TIMER4 */
.word SPI2_IRQHandler /* Vector Number 67,SPI2 */
.word UART3_IRQHandler /* Vector Number 68,UART3 */
.word UART4_IRQHandler /* Vector Number 69,UART4 */
.word TIMER5_DAC_IRQHandler /* Vector Number 70,TIMER5 and DAC0 DAC1 Underrun error */
.word TIMER6_IRQHandler /* Vector Number 71,TIMER6 */
.word DMA1_Channel0_IRQHandler /* Vector Number 72,DMA1 Channel0 */
.word DMA1_Channel1_IRQHandler /* Vector Number 73,DMA1 Channel1 */
.word DMA1_Channel2_IRQHandler /* Vector Number 74,DMA1 Channel2 */
.word DMA1_Channel3_IRQHandler /* Vector Number 75,DMA1 Channel3 */
.word DMA1_Channel4_IRQHandler /* Vector Number 76,DMA1 Channel4 */
.word ENET_IRQHandler /* Vector Number 77,Ethernet */
.word ENET_WKUP_IRQHandler /* Vector Number 78,Ethernet Wakeup through EXTI Line */
.word CAN1_TX_IRQHandler /* Vector Number 79,CAN1 TX */
.word CAN1_RX0_IRQHandler /* Vector Number 80,CAN1 RX0 */
.word CAN1_RX1_IRQHandler /* Vector Number 81,CAN1 RX1 */
.word CAN1_EWMC_IRQHandler /* Vector Number 82,CAN1 EWMC */
.word USBFS_IRQHandler /* Vector Number 83,USBFS */
.word DMA1_Channel5_IRQHandler /* Vector Number 84,DMA1 Channel5 */
.word DMA1_Channel6_IRQHandler /* Vector Number 85,DMA1 Channel6 */
.word DMA1_Channel7_IRQHandler /* Vector Number 86,DMA1 Channel7 */
.word USART5_IRQHandler /* Vector Number 87,USART5 */
.word I2C2_EV_IRQHandler /* Vector Number 88,I2C2 Event */
.word I2C2_ER_IRQHandler /* Vector Number 89,I2C2 Error */
.word USBHS_EP1_Out_IRQHandler /* Vector Number 90,USBHS Endpoint 1 Out */
.word USBHS_EP1_In_IRQHandler /* Vector Number 91,USBHS Endpoint 1 in */
.word USBHS_WKUP_IRQHandler /* Vector Number 92,USBHS Wakeup through EXTI Line */
.word USBHS_IRQHandler /* Vector Number 93,USBHS */
.word DCI_IRQHandler /* Vector Number 94,DCI */
.word 0 /* Vector Number 95,Reserved */
.word TRNG_IRQHandler /* Vector Number 96,TRNG */
.word FPU_IRQHandler /* Vector Number 97,FPU */
.word UART6_IRQHandler /* Vector Number 98,UART6 */
.word UART7_IRQHandler /* Vector Number 99,UART7 */
.word SPI3_IRQHandler /* Vector Number 100,SPI3 */
.word SPI4_IRQHandler /* Vector Number 101,SPI4 */
.word SPI5_IRQHandler /* Vector Number 102,SPI5 */
.word 0 /* Vector Number 103,Reserved */
.word TLI_IRQHandler /* Vector Number 104,TLI */
.word TLI_ER_IRQHandler /* Vector Number 105,TLI Error */
.word IPA_IRQHandler /* Vector Number 106,IPA */
.size __gVectors, . - __gVectors
.weak NMI_Handler
.thumb_set NMI_Handler,Default_Handler
.weak HardFault_Handler
.thumb_set HardFault_Handler,Default_Handler
.weak MemManage_Handler
.thumb_set MemManage_Handler,Default_Handler
.weak BusFault_Handler
.thumb_set BusFault_Handler,Default_Handler
.weak UsageFault_Handler
.thumb_set UsageFault_Handler,Default_Handler
.weak SVC_Handler
.thumb_set SVC_Handler,Default_Handler
.weak DebugMon_Handler
.thumb_set DebugMon_Handler,Default_Handler
.weak PendSV_Handler
.thumb_set PendSV_Handler,Default_Handler
.weak SysTick_Handler
.thumb_set SysTick_Handler,Default_Handler
.weak WWDGT_IRQHandler
.thumb_set WWDGT_IRQHandler,Default_Handler
.weak LVD_IRQHandler
.thumb_set LVD_IRQHandler,Default_Handler
.weak TAMPER_STAMP_IRQHandler
.thumb_set TAMPER_STAMP_IRQHandler,Default_Handler
.weak RTC_WKUP_IRQHandler
.thumb_set RTC_WKUP_IRQHandler,Default_Handler
.weak FMC_IRQHandler
.thumb_set FMC_IRQHandler,Default_Handler
.weak RCU_CTC_IRQHandler
.thumb_set RCU_CTC_IRQHandler,Default_Handler
.weak EXTI0_IRQHandler
.thumb_set EXTI0_IRQHandler,Default_Handler
.weak EXTI1_IRQHandler
.thumb_set EXTI1_IRQHandler,Default_Handler
.weak EXTI2_IRQHandler
.thumb_set EXTI2_IRQHandler,Default_Handler
.weak EXTI3_IRQHandler
.thumb_set EXTI3_IRQHandler,Default_Handler
.weak EXTI4_IRQHandler
.thumb_set EXTI4_IRQHandler,Default_Handler
.weak DMA0_Channel0_IRQHandler
.thumb_set DMA0_Channel0_IRQHandler,Default_Handler
.weak DMA0_Channel1_IRQHandler
.thumb_set DMA0_Channel1_IRQHandler,Default_Handler
.weak DMA0_Channel2_IRQHandler
.thumb_set DMA0_Channel2_IRQHandler,Default_Handler
.weak DMA0_Channel3_IRQHandler
.thumb_set DMA0_Channel3_IRQHandler,Default_Handler
.weak DMA0_Channel4_IRQHandler
.thumb_set DMA0_Channel4_IRQHandler,Default_Handler
.weak DMA0_Channel5_IRQHandler
.thumb_set DMA0_Channel5_IRQHandler,Default_Handler
.weak DMA0_Channel6_IRQHandler
.thumb_set DMA0_Channel6_IRQHandler,Default_Handler
.weak ADC_IRQHandler
.thumb_set ADC_IRQHandler,Default_Handler
.weak CAN0_TX_IRQHandler
.thumb_set CAN0_TX_IRQHandler,Default_Handler
.weak CAN0_RX0_IRQHandler
.thumb_set CAN0_RX0_IRQHandler,Default_Handler
.weak CAN0_RX1_IRQHandler
.thumb_set CAN0_RX1_IRQHandler,Default_Handler
.weak CAN0_EWMC_IRQHandler
.thumb_set CAN0_EWMC_IRQHandler,Default_Handler
.weak EXTI5_9_IRQHandler
.thumb_set EXTI5_9_IRQHandler,Default_Handler
.weak TIMER0_BRK_TIMER8_IRQHandler
.thumb_set TIMER0_BRK_TIMER8_IRQHandler,Default_Handler
.weak TIMER0_UP_TIMER9_IRQHandler
.thumb_set TIMER0_UP_TIMER9_IRQHandler,Default_Handler
.weak TIMER0_TRG_CMT_TIMER10_IRQHandler
.thumb_set TIMER0_TRG_CMT_TIMER10_IRQHandler,Default_Handler
.weak TIMER0_Channel_IRQHandler
.thumb_set TIMER0_Channel_IRQHandler,Default_Handler
.weak TIMER1_IRQHandler
.thumb_set TIMER1_IRQHandler,Default_Handler
.weak TIMER2_IRQHandler
.thumb_set TIMER2_IRQHandler,Default_Handler
.weak TIMER3_IRQHandler
.thumb_set TIMER3_IRQHandler,Default_Handler
.weak I2C0_EV_IRQHandler
.thumb_set I2C0_EV_IRQHandler,Default_Handler
.weak I2C0_ER_IRQHandler
.thumb_set I2C0_ER_IRQHandler,Default_Handler
.weak I2C1_EV_IRQHandler
.thumb_set I2C1_EV_IRQHandler,Default_Handler
.weak I2C1_ER_IRQHandler
.thumb_set I2C1_ER_IRQHandler,Default_Handler
.weak SPI0_IRQHandler
.thumb_set SPI0_IRQHandler,Default_Handler
.weak SPI1_IRQHandler
.thumb_set SPI1_IRQHandler,Default_Handler
.weak USART0_IRQHandler
.thumb_set USART0_IRQHandler,Default_Handler
.weak USART1_IRQHandler
.thumb_set USART1_IRQHandler,Default_Handler
.weak USART2_IRQHandler
.thumb_set USART2_IRQHandler,Default_Handler
.weak EXTI10_15_IRQHandler
.thumb_set EXTI10_15_IRQHandler,Default_Handler
.weak RTC_Alarm_IRQHandler
.thumb_set RTC_Alarm_IRQHandler,Default_Handler
.weak USBFS_WKUP_IRQHandler
.thumb_set USBFS_WKUP_IRQHandler,Default_Handler
.weak TIMER7_BRK_TIMER11_IRQHandler
.thumb_set TIMER7_BRK_TIMER11_IRQHandler,Default_Handler
.weak TIMER7_UP_TIMER12_IRQHandler
.thumb_set TIMER7_UP_TIMER12_IRQHandler,Default_Handler
.weak TIMER7_TRG_CMT_TIMER13_IRQHandler
.thumb_set TIMER7_TRG_CMT_TIMER13_IRQHandler,Default_Handler
.weak TIMER7_Channel_IRQHandler
.thumb_set TIMER7_Channel_IRQHandler,Default_Handler
.weak DMA0_Channel7_IRQHandler
.thumb_set DMA0_Channel7_IRQHandler,Default_Handler
.weak EXMC_IRQHandler
.thumb_set EXMC_IRQHandler,Default_Handler
.weak SDIO_IRQHandler
.thumb_set SDIO_IRQHandler,Default_Handler
.weak TIMER4_IRQHandler
.thumb_set TIMER4_IRQHandler,Default_Handler
.weak SPI2_IRQHandler
.thumb_set SPI2_IRQHandler,Default_Handler
.weak UART3_IRQHandler
.thumb_set UART3_IRQHandler,Default_Handler
.weak UART4_IRQHandler
.thumb_set UART4_IRQHandler,Default_Handler
.weak TIMER5_DAC_IRQHandler
.thumb_set TIMER5_DAC_IRQHandler,Default_Handler
.weak TIMER6_IRQHandler
.thumb_set TIMER6_IRQHandler,Default_Handler
.weak DMA1_Channel0_IRQHandler
.thumb_set DMA1_Channel0_IRQHandler,Default_Handler
.weak DMA1_Channel1_IRQHandler
.thumb_set DMA1_Channel1_IRQHandler,Default_Handler
.weak DMA1_Channel2_IRQHandler
.thumb_set DMA1_Channel2_IRQHandler,Default_Handler
.weak DMA1_Channel3_IRQHandler
.thumb_set DMA1_Channel3_IRQHandler,Default_Handler
.weak DMA1_Channel4_IRQHandler
.thumb_set DMA1_Channel4_IRQHandler,Default_Handler
.weak ENET_IRQHandler
.thumb_set ENET_IRQHandler,Default_Handler
.weak ENET_WKUP_IRQHandler
.thumb_set ENET_WKUP_IRQHandler,Default_Handler
.weak CAN1_TX_IRQHandler
.thumb_set CAN1_TX_IRQHandler,Default_Handler
.weak CAN1_RX0_IRQHandler
.thumb_set CAN1_RX0_IRQHandler,Default_Handler
.weak CAN1_RX1_IRQHandler
.thumb_set CAN1_RX1_IRQHandler,Default_Handler
.weak CAN1_EWMC_IRQHandler
.thumb_set CAN1_EWMC_IRQHandler,Default_Handler
.weak USBFS_IRQHandler
.thumb_set USBFS_IRQHandler,Default_Handler
.weak DMA1_Channel5_IRQHandler
.thumb_set DMA1_Channel5_IRQHandler,Default_Handler
.weak DMA1_Channel6_IRQHandler
.thumb_set DMA1_Channel6_IRQHandler,Default_Handler
.weak DMA1_Channel7_IRQHandler
.thumb_set DMA1_Channel7_IRQHandler,Default_Handler
.weak USART5_IRQHandler
.thumb_set USART5_IRQHandler,Default_Handler
.weak I2C2_EV_IRQHandler
.thumb_set I2C2_EV_IRQHandler,Default_Handler
.weak I2C2_ER_IRQHandler
.thumb_set I2C2_ER_IRQHandler,Default_Handler
.weak USBHS_EP1_Out_IRQHandler
.thumb_set USBHS_EP1_Out_IRQHandler,Default_Handler
.weak USBHS_EP1_In_IRQHandler
.thumb_set USBHS_EP1_In_IRQHandler,Default_Handler
.weak USBHS_WKUP_IRQHandler
.thumb_set USBHS_WKUP_IRQHandler,Default_Handler
.weak USBHS_IRQHandler
.thumb_set USBHS_IRQHandler,Default_Handler
.weak DCI_IRQHandler
.thumb_set DCI_IRQHandler,Default_Handler
.weak TRNG_IRQHandler
.thumb_set TRNG_IRQHandler,Default_Handler
.weak FPU_IRQHandler
.thumb_set FPU_IRQHandler,Default_Handler
.weak UART6_IRQHandler
.thumb_set UART6_IRQHandler,Default_Handler
.weak UART7_IRQHandler
.thumb_set UART7_IRQHandler,Default_Handler
.weak SPI3_IRQHandler
.thumb_set SPI3_IRQHandler,Default_Handler
.weak SPI4_IRQHandler
.thumb_set SPI4_IRQHandler,Default_Handler
.weak SPI5_IRQHandler
.thumb_set SPI5_IRQHandler,Default_Handler
.weak TLI_IRQHandler
.thumb_set TLI_IRQHandler,Default_Handler
.weak TLI_ER_IRQHandler
.thumb_set TLI_ER_IRQHandler,Default_Handler
.weak IPA_IRQHandler
.thumb_set IPA_IRQHandler,Default_Handler
@@ -0,0 +1,602 @@
;/*!
; \file startup_gd32f405_425.s
; \brief start up file
;
; \version 2026-02-05, V3.3.3, firmware for GD32F4xx
;*/
;
;/* Copyright (c) 2012 ARM LIMITED
; Copyright (c) 2026, GigaDevice Semiconductor Inc.
;
; All rights reserved.
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
; - Redistributions of source code must retain the above copyright
; notice, this list of conditions and the following disclaimer.
; - Redistributions in binary form must reproduce the above copyright
; notice, this list of conditions and the following disclaimer in the
; documentation and/or other materials provided with the distribution.
; - Neither the name of ARM nor the names of its contributors may be used
; to endorse or promote products derived from this software without
; specific prior written permission.
; *
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
; ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
; POSSIBILITY OF SUCH DAMAGE.
; ---------------------------------------------------------------------------*/
;/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
MODULE ?cstartup
;; Forward declaration of sections.
SECTION CSTACK:DATA:NOROOT(3)
SECTION .intvec:CODE:NOROOT(2)
EXTERN __iar_program_start
EXTERN SystemInit
PUBLIC __vector_table
DATA
__vector_table
DCD sfe(CSTACK) ; top of stack
DCD Reset_Handler ; Vector Number 1,Reset Handler
DCD NMI_Handler ; Vector Number 2,NMI Handler
DCD HardFault_Handler ; Vector Number 3,Hard Fault Handler
DCD MemManage_Handler ; Vector Number 4,MPU Fault Handler
DCD BusFault_Handler ; Vector Number 5,Bus Fault Handler
DCD UsageFault_Handler ; Vector Number 6,Usage Fault Handler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD SVC_Handler ; Vector Number 11,SVCall Handler
DCD DebugMon_Handler ; Vector Number 12,Debug Monitor Handler
DCD 0 ; Reserved
DCD PendSV_Handler ; Vector Number 14,PendSV Handler
DCD SysTick_Handler ; Vector Number 15,SysTick Handler
; External Interrupts
DCD WWDGT_IRQHandler ; 16:Window Watchdog Timer
DCD LVD_IRQHandler ; 17:LVD through EXTI Line detect
DCD TAMPER_STAMP_IRQHandler ; 18:Tamper and TimeStamp through EXTI Line detect
DCD RTC_WKUP_IRQHandler ; 19:RTC Wakeup through EXTI Line
DCD FMC_IRQHandler ; 20:FMC
DCD RCU_CTC_IRQHandler ; 21:RCU and CTC
DCD EXTI0_IRQHandler ; 22:EXTI Line 0
DCD EXTI1_IRQHandler ; 23:EXTI Line 1
DCD EXTI2_IRQHandler ; 24:EXTI Line 2
DCD EXTI3_IRQHandler ; 25:EXTI Line 3
DCD EXTI4_IRQHandler ; 26:EXTI Line 4
DCD DMA0_Channel0_IRQHandler ; 27:DMA0 Channel0
DCD DMA0_Channel1_IRQHandler ; 28:DMA0 Channel1
DCD DMA0_Channel2_IRQHandler ; 29:DMA0 Channel2
DCD DMA0_Channel3_IRQHandler ; 30:DMA0 Channel3
DCD DMA0_Channel4_IRQHandler ; 31:DMA0 Channel4
DCD DMA0_Channel5_IRQHandler ; 32:DMA0 Channel5
DCD DMA0_Channel6_IRQHandler ; 33:DMA0 Channel6
DCD ADC_IRQHandler ; 34:ADC
DCD CAN0_TX_IRQHandler ; 35:CAN0 TX
DCD CAN0_RX0_IRQHandler ; 36:CAN0 RX0
DCD CAN0_RX1_IRQHandler ; 37:CAN0 RX1
DCD CAN0_EWMC_IRQHandler ; 38:CAN0 EWMC
DCD EXTI5_9_IRQHandler ; 39:EXTI5 to EXTI9
DCD TIMER0_BRK_TIMER8_IRQHandler ; 40:TIMER0 Break and TIMER8
DCD TIMER0_UP_TIMER9_IRQHandler ; 41:TIMER0 Update and TIMER9
DCD TIMER0_TRG_CMT_TIMER10_IRQHandler ; 42:TIMER0 Trigger and Commucation and TIMER10
DCD TIMER0_Channel_IRQHandler ; 43:TIMER0 Capture Compare
DCD TIMER1_IRQHandler ; 44:TIMER1
DCD TIMER2_IRQHandler ; 45:TIMER2
DCD TIMER3_IRQHandler ; 46:TIMER3
DCD I2C0_EV_IRQHandler ; 47:I2C0 Event
DCD I2C0_ER_IRQHandler ; 48:I2C0 Error
DCD I2C1_EV_IRQHandler ; 49:I2C1 Event
DCD I2C1_ER_IRQHandler ; 50:I2C1 Error
DCD SPI0_IRQHandler ; 51:SPI0
DCD SPI1_IRQHandler ; 52:SPI1
DCD USART0_IRQHandler ; 53:USART0
DCD USART1_IRQHandler ; 54:USART1
DCD USART2_IRQHandler ; 55:USART2
DCD EXTI10_15_IRQHandler ; 56:EXTI10 to EXTI15
DCD RTC_Alarm_IRQHandler ; 57:RTC Alarm
DCD USBFS_WKUP_IRQHandler ; 58:USBFS Wakeup
DCD TIMER7_BRK_TIMER11_IRQHandler ; 59:TIMER7 Break and TIMER11
DCD TIMER7_UP_TIMER12_IRQHandler ; 60:TIMER7 Update and TIMER12
DCD TIMER7_TRG_CMT_TIMER13_IRQHandler ; 61:TIMER7 Trigger and Commucation and TIMER13
DCD TIMER7_Channel_IRQHandler ; 62:TIMER7 Capture Compare
DCD DMA0_Channel7_IRQHandler ; 63:DMA0 Channel7
DCD 0 ; 64:Reserved
DCD SDIO_IRQHandler ; 65:SDIO
DCD TIMER4_IRQHandler ; 66:TIMER4
DCD SPI2_IRQHandler ; 67:SPI2
DCD UART3_IRQHandler ; 68:UART3
DCD UART4_IRQHandler ; 69:UART4
DCD TIMER5_DAC_IRQHandler ; 70:TIMER5 and DAC0 DAC1 Underrun error
DCD TIMER6_IRQHandler ; 71:TIMER6
DCD DMA1_Channel0_IRQHandler ; 72:DMA1 Channel0
DCD DMA1_Channel1_IRQHandler ; 73:DMA1 Channel1
DCD DMA1_Channel2_IRQHandler ; 74:DMA1 Channel2
DCD DMA1_Channel3_IRQHandler ; 75:DMA1 Channel3
DCD DMA1_Channel4_IRQHandler ; 76:DMA1 Channel4
DCD 0 ; 77:Reserved
DCD 0 ; 78:Reserved
DCD CAN1_TX_IRQHandler ; 79:CAN1 TX
DCD CAN1_RX0_IRQHandler ; 80:CAN1 RX0
DCD CAN1_RX1_IRQHandler ; 81:CAN1 RX1
DCD CAN1_EWMC_IRQHandler ; 82:CAN1 EWMC
DCD USBFS_IRQHandler ; 83:USBFS
DCD DMA1_Channel5_IRQHandler ; 84:DMA1 Channel5
DCD DMA1_Channel6_IRQHandler ; 85:DMA1 Channel6
DCD DMA1_Channel7_IRQHandler ; 86:DMA1 Channel7
DCD USART5_IRQHandler ; 87:USART5
DCD I2C2_EV_IRQHandler ; 88:I2C2 Event
DCD I2C2_ER_IRQHandler ; 89:I2C2 Error
DCD USBHS_EP1_Out_IRQHandler ; 90:USBHS Endpoint 1 Out
DCD USBHS_EP1_In_IRQHandler ; 91:USBHS Endpoint 1 in
DCD USBHS_WKUP_IRQHandler ; 92:USBHS Wakeup through EXTI Line
DCD USBHS_IRQHandler ; 93:USBHS
DCD DCI_IRQHandler ; 94:DCI
DCD 0 ; 95:Reserved
DCD TRNG_IRQHandler ; 96:TRNG
DCD FPU_IRQHandler ; 97:FPU
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Default interrupt handlers.
;;
THUMB
PUBWEAK Reset_Handler
SECTION .text:CODE:NOROOT:REORDER(2)
Reset_Handler
LDR R0, =SystemInit
BLX R0
LDR R0, =__iar_program_start
BX R0
PUBWEAK NMI_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
NMI_Handler
B NMI_Handler
PUBWEAK HardFault_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
HardFault_Handler
B HardFault_Handler
PUBWEAK MemManage_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
MemManage_Handler
B MemManage_Handler
PUBWEAK BusFault_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
BusFault_Handler
B BusFault_Handler
PUBWEAK UsageFault_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
UsageFault_Handler
B UsageFault_Handler
PUBWEAK SVC_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
SVC_Handler
B SVC_Handler
PUBWEAK DebugMon_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
DebugMon_Handler
B DebugMon_Handler
PUBWEAK PendSV_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
PendSV_Handler
B PendSV_Handler
PUBWEAK SysTick_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
SysTick_Handler
B SysTick_Handler
PUBWEAK WWDGT_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
WWDGT_IRQHandler
B WWDGT_IRQHandler
PUBWEAK LVD_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
LVD_IRQHandler
B LVD_IRQHandler
PUBWEAK TAMPER_STAMP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TAMPER_STAMP_IRQHandler
B TAMPER_STAMP_IRQHandler
PUBWEAK RTC_WKUP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
RTC_WKUP_IRQHandler
B RTC_WKUP_IRQHandler
PUBWEAK FMC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
FMC_IRQHandler
B FMC_IRQHandler
PUBWEAK RCU_CTC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
RCU_CTC_IRQHandler
B RCU_CTC_IRQHandler
PUBWEAK EXTI0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI0_IRQHandler
B EXTI0_IRQHandler
PUBWEAK EXTI1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI1_IRQHandler
B EXTI1_IRQHandler
PUBWEAK EXTI2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI2_IRQHandler
B EXTI2_IRQHandler
PUBWEAK EXTI3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI3_IRQHandler
B EXTI3_IRQHandler
PUBWEAK EXTI4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI4_IRQHandler
B EXTI4_IRQHandler
PUBWEAK DMA0_Channel0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel0_IRQHandler
B DMA0_Channel0_IRQHandler
PUBWEAK DMA0_Channel1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel1_IRQHandler
B DMA0_Channel1_IRQHandler
PUBWEAK DMA0_Channel2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel2_IRQHandler
B DMA0_Channel2_IRQHandler
PUBWEAK DMA0_Channel3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel3_IRQHandler
B DMA0_Channel3_IRQHandler
PUBWEAK DMA0_Channel4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel4_IRQHandler
B DMA0_Channel4_IRQHandler
PUBWEAK DMA0_Channel5_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel5_IRQHandler
B DMA0_Channel5_IRQHandler
PUBWEAK DMA0_Channel6_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel6_IRQHandler
B DMA0_Channel6_IRQHandler
PUBWEAK ADC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
ADC_IRQHandler
B ADC_IRQHandler
PUBWEAK CAN0_TX_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_TX_IRQHandler
B CAN0_TX_IRQHandler
PUBWEAK CAN0_RX0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_RX0_IRQHandler
B CAN0_RX0_IRQHandler
PUBWEAK CAN0_RX1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_RX1_IRQHandler
B CAN0_RX1_IRQHandler
PUBWEAK CAN0_EWMC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_EWMC_IRQHandler
B CAN0_EWMC_IRQHandler
PUBWEAK EXTI5_9_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI5_9_IRQHandler
B EXTI5_9_IRQHandler
PUBWEAK TIMER0_BRK_TIMER8_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_BRK_TIMER8_IRQHandler
B TIMER0_BRK_TIMER8_IRQHandler
PUBWEAK TIMER0_UP_TIMER9_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_UP_TIMER9_IRQHandler
B TIMER0_UP_TIMER9_IRQHandler
PUBWEAK TIMER0_TRG_CMT_TIMER10_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_TRG_CMT_TIMER10_IRQHandler
B TIMER0_TRG_CMT_TIMER10_IRQHandler
PUBWEAK TIMER0_Channel_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_Channel_IRQHandler
B TIMER0_Channel_IRQHandler
PUBWEAK TIMER1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER1_IRQHandler
B TIMER1_IRQHandler
PUBWEAK TIMER2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER2_IRQHandler
B TIMER2_IRQHandler
PUBWEAK TIMER3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER3_IRQHandler
B TIMER3_IRQHandler
PUBWEAK I2C0_EV_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C0_EV_IRQHandler
B I2C0_EV_IRQHandler
PUBWEAK I2C0_ER_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C0_ER_IRQHandler
B I2C0_ER_IRQHandler
PUBWEAK I2C1_EV_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C1_EV_IRQHandler
B I2C1_EV_IRQHandler
PUBWEAK I2C1_ER_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C1_ER_IRQHandler
B I2C1_ER_IRQHandler
PUBWEAK SPI0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SPI0_IRQHandler
B SPI0_IRQHandler
PUBWEAK SPI1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SPI1_IRQHandler
B SPI1_IRQHandler
PUBWEAK USART0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USART0_IRQHandler
B USART0_IRQHandler
PUBWEAK USART1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USART1_IRQHandler
B USART1_IRQHandler
PUBWEAK USART2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USART2_IRQHandler
B USART2_IRQHandler
PUBWEAK EXTI10_15_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI10_15_IRQHandler
B EXTI10_15_IRQHandler
PUBWEAK RTC_Alarm_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
RTC_Alarm_IRQHandler
B RTC_Alarm_IRQHandler
PUBWEAK USBFS_WKUP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBFS_WKUP_IRQHandler
B USBFS_WKUP_IRQHandler
PUBWEAK TIMER7_BRK_TIMER11_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_BRK_TIMER11_IRQHandler
B TIMER7_BRK_TIMER11_IRQHandler
PUBWEAK TIMER7_UP_TIMER12_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_UP_TIMER12_IRQHandler
B TIMER7_UP_TIMER12_IRQHandler
PUBWEAK TIMER7_TRG_CMT_TIMER13_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_TRG_CMT_TIMER13_IRQHandler
B TIMER7_TRG_CMT_TIMER13_IRQHandler
PUBWEAK TIMER7_Channel_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_Channel_IRQHandler
B TIMER7_Channel_IRQHandler
PUBWEAK DMA0_Channel7_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel7_IRQHandler
B DMA0_Channel7_IRQHandler
PUBWEAK SDIO_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SDIO_IRQHandler
B SDIO_IRQHandler
PUBWEAK TIMER4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER4_IRQHandler
B TIMER4_IRQHandler
PUBWEAK SPI2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SPI2_IRQHandler
B SPI2_IRQHandler
PUBWEAK UART3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
UART3_IRQHandler
B UART3_IRQHandler
PUBWEAK UART4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
UART4_IRQHandler
B UART4_IRQHandler
PUBWEAK TIMER5_DAC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER5_DAC_IRQHandler
B TIMER5_DAC_IRQHandler
PUBWEAK TIMER6_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER6_IRQHandler
B TIMER6_IRQHandler
PUBWEAK DMA1_Channel0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel0_IRQHandler
B DMA1_Channel0_IRQHandler
PUBWEAK DMA1_Channel1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel1_IRQHandler
B DMA1_Channel1_IRQHandler
PUBWEAK DMA1_Channel2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel2_IRQHandler
B DMA1_Channel2_IRQHandler
PUBWEAK DMA1_Channel3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel3_IRQHandler
B DMA1_Channel3_IRQHandler
PUBWEAK DMA1_Channel4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel4_IRQHandler
B DMA1_Channel4_IRQHandler
PUBWEAK CAN1_TX_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN1_TX_IRQHandler
B CAN1_TX_IRQHandler
PUBWEAK CAN1_RX0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN1_RX0_IRQHandler
B CAN1_RX0_IRQHandler
PUBWEAK CAN1_RX1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN1_RX1_IRQHandler
B CAN1_RX1_IRQHandler
PUBWEAK CAN1_EWMC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN1_EWMC_IRQHandler
B CAN1_EWMC_IRQHandler
PUBWEAK USBFS_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBFS_IRQHandler
B USBFS_IRQHandler
PUBWEAK DMA1_Channel5_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel5_IRQHandler
B DMA1_Channel5_IRQHandler
PUBWEAK DMA1_Channel6_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel6_IRQHandler
B DMA1_Channel6_IRQHandler
PUBWEAK DMA1_Channel7_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel7_IRQHandler
B DMA1_Channel7_IRQHandler
PUBWEAK USART5_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USART5_IRQHandler
B USART5_IRQHandler
PUBWEAK I2C2_EV_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C2_EV_IRQHandler
B I2C2_EV_IRQHandler
PUBWEAK I2C2_ER_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C2_ER_IRQHandler
B I2C2_ER_IRQHandler
PUBWEAK USBHS_EP1_Out_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBHS_EP1_Out_IRQHandler
B USBHS_EP1_Out_IRQHandler
PUBWEAK USBHS_EP1_In_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBHS_EP1_In_IRQHandler
B USBHS_EP1_In_IRQHandler
PUBWEAK USBHS_WKUP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBHS_WKUP_IRQHandler
B USBHS_WKUP_IRQHandler
PUBWEAK USBHS_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBHS_IRQHandler
B USBHS_IRQHandler
PUBWEAK DCI_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DCI_IRQHandler
B DCI_IRQHandler
PUBWEAK TRNG_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TRNG_IRQHandler
B TRNG_IRQHandler
PUBWEAK FPU_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
FPU_IRQHandler
B FPU_IRQHandler
END
@@ -0,0 +1,617 @@
;/*!
; \file startup_gd32f407_427.s
; \brief start up file
;
; \version 2026-02-05, V3.3.3, firmware for GD32F4xx
;*/
;
;/* Copyright (c) 2012 ARM LIMITED
; Copyright (c) 2026, GigaDevice Semiconductor Inc.
;
; All rights reserved.
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
; - Redistributions of source code must retain the above copyright
; notice, this list of conditions and the following disclaimer.
; - Redistributions in binary form must reproduce the above copyright
; notice, this list of conditions and the following disclaimer in the
; documentation and/or other materials provided with the distribution.
; - Neither the name of ARM nor the names of its contributors may be used
; to endorse or promote products derived from this software without
; specific prior written permission.
; *
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
; ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
; POSSIBILITY OF SUCH DAMAGE.
; ---------------------------------------------------------------------------*/
;/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
MODULE ?cstartup
;; Forward declaration of sections.
SECTION CSTACK:DATA:NOROOT(3)
SECTION .intvec:CODE:NOROOT(2)
EXTERN __iar_program_start
EXTERN SystemInit
PUBLIC __vector_table
DATA
__vector_table
DCD sfe(CSTACK) ; top of stack
DCD Reset_Handler ; Vector Number 1,Reset Handler
DCD NMI_Handler ; Vector Number 2,NMI Handler
DCD HardFault_Handler ; Vector Number 3,Hard Fault Handler
DCD MemManage_Handler ; Vector Number 4,MPU Fault Handler
DCD BusFault_Handler ; Vector Number 5,Bus Fault Handler
DCD UsageFault_Handler ; Vector Number 6,Usage Fault Handler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD SVC_Handler ; Vector Number 11,SVCall Handler
DCD DebugMon_Handler ; Vector Number 12,Debug Monitor Handler
DCD 0 ; Reserved
DCD PendSV_Handler ; Vector Number 14,PendSV Handler
DCD SysTick_Handler ; Vector Number 15,SysTick Handler
; External Interrupts
DCD WWDGT_IRQHandler ; 16:Window Watchdog Timer
DCD LVD_IRQHandler ; 17:LVD through EXTI Line detect
DCD TAMPER_STAMP_IRQHandler ; 18:Tamper and TimeStamp through EXTI Line detect
DCD RTC_WKUP_IRQHandler ; 19:RTC Wakeup through EXTI Line
DCD FMC_IRQHandler ; 20:FMC
DCD RCU_CTC_IRQHandler ; 21:RCU and CTC
DCD EXTI0_IRQHandler ; 22:EXTI Line 0
DCD EXTI1_IRQHandler ; 23:EXTI Line 1
DCD EXTI2_IRQHandler ; 24:EXTI Line 2
DCD EXTI3_IRQHandler ; 25:EXTI Line 3
DCD EXTI4_IRQHandler ; 26:EXTI Line 4
DCD DMA0_Channel0_IRQHandler ; 27:DMA0 Channel0
DCD DMA0_Channel1_IRQHandler ; 28:DMA0 Channel1
DCD DMA0_Channel2_IRQHandler ; 29:DMA0 Channel2
DCD DMA0_Channel3_IRQHandler ; 30:DMA0 Channel3
DCD DMA0_Channel4_IRQHandler ; 31:DMA0 Channel4
DCD DMA0_Channel5_IRQHandler ; 32:DMA0 Channel5
DCD DMA0_Channel6_IRQHandler ; 33:DMA0 Channel6
DCD ADC_IRQHandler ; 34:ADC
DCD CAN0_TX_IRQHandler ; 35:CAN0 TX
DCD CAN0_RX0_IRQHandler ; 36:CAN0 RX0
DCD CAN0_RX1_IRQHandler ; 37:CAN0 RX1
DCD CAN0_EWMC_IRQHandler ; 38:CAN0 EWMC
DCD EXTI5_9_IRQHandler ; 39:EXTI5 to EXTI9
DCD TIMER0_BRK_TIMER8_IRQHandler ; 40:TIMER0 Break and TIMER8
DCD TIMER0_UP_TIMER9_IRQHandler ; 41:TIMER0 Update and TIMER9
DCD TIMER0_TRG_CMT_TIMER10_IRQHandler ; 42:TIMER0 Trigger and Commucation and TIMER10
DCD TIMER0_Channel_IRQHandler ; 43:TIMER0 Capture Compare
DCD TIMER1_IRQHandler ; 44:TIMER1
DCD TIMER2_IRQHandler ; 45:TIMER2
DCD TIMER3_IRQHandler ; 46:TIMER3
DCD I2C0_EV_IRQHandler ; 47:I2C0 Event
DCD I2C0_ER_IRQHandler ; 48:I2C0 Error
DCD I2C1_EV_IRQHandler ; 49:I2C1 Event
DCD I2C1_ER_IRQHandler ; 50:I2C1 Error
DCD SPI0_IRQHandler ; 51:SPI0
DCD SPI1_IRQHandler ; 52:SPI1
DCD USART0_IRQHandler ; 53:USART0
DCD USART1_IRQHandler ; 54:USART1
DCD USART2_IRQHandler ; 55:USART2
DCD EXTI10_15_IRQHandler ; 56:EXTI10 to EXTI15
DCD RTC_Alarm_IRQHandler ; 57:RTC Alarm
DCD USBFS_WKUP_IRQHandler ; 58:USBFS Wakeup
DCD TIMER7_BRK_TIMER11_IRQHandler ; 59:TIMER7 Break and TIMER11
DCD TIMER7_UP_TIMER12_IRQHandler ; 60:TIMER7 Update and TIMER12
DCD TIMER7_TRG_CMT_TIMER13_IRQHandler ; 61:TIMER7 Trigger and Commucation and TIMER13
DCD TIMER7_Channel_IRQHandler ; 62:TIMER7 Channel Capture Compare
DCD DMA0_Channel7_IRQHandler ; 63:DMA0 Channel7
DCD EXMC_IRQHandler ; 64:EXMC
DCD SDIO_IRQHandler ; 65:SDIO
DCD TIMER4_IRQHandler ; 66:TIMER4
DCD SPI2_IRQHandler ; 67:SPI2
DCD UART3_IRQHandler ; 68:UART3
DCD UART4_IRQHandler ; 69:UART4
DCD TIMER5_DAC_IRQHandler ; 70:TIMER5 and DAC0 DAC1 Underrun error
DCD TIMER6_IRQHandler ; 71:TIMER6
DCD DMA1_Channel0_IRQHandler ; 72:DMA1 Channel0
DCD DMA1_Channel1_IRQHandler ; 73:DMA1 Channel1
DCD DMA1_Channel2_IRQHandler ; 74:DMA1 Channel2
DCD DMA1_Channel3_IRQHandler ; 75:DMA1 Channel3
DCD DMA1_Channel4_IRQHandler ; 76:DMA1 Channel4
DCD ENET_IRQHandler ; 77:Ethernet
DCD ENET_WKUP_IRQHandler ; 78:Ethernet Wakeup through EXTI Line
DCD CAN1_TX_IRQHandler ; 79:CAN1 TX
DCD CAN1_RX0_IRQHandler ; 80:CAN1 RX0
DCD CAN1_RX1_IRQHandler ; 81:CAN1 RX1
DCD CAN1_EWMC_IRQHandler ; 82:CAN1 EWMC
DCD USBFS_IRQHandler ; 83:USBFS
DCD DMA1_Channel5_IRQHandler ; 84:DMA1 Channel5
DCD DMA1_Channel6_IRQHandler ; 85:DMA1 Channel6
DCD DMA1_Channel7_IRQHandler ; 86:DMA1 Channel7
DCD USART5_IRQHandler ; 87:USART5
DCD I2C2_EV_IRQHandler ; 88:I2C2 Event
DCD I2C2_ER_IRQHandler ; 89:I2C2 Error
DCD USBHS_EP1_Out_IRQHandler ; 90:USBHS Endpoint 1 Out
DCD USBHS_EP1_In_IRQHandler ; 91:USBHS Endpoint 1 in
DCD USBHS_WKUP_IRQHandler ; 92:USBHS Wakeup through EXTI Line
DCD USBHS_IRQHandler ; 93:USBHS
DCD DCI_IRQHandler ; 94:DCI
DCD 0 ; 95:Reserved
DCD TRNG_IRQHandler ; 96:TRNG
DCD FPU_IRQHandler ; 97:FPU
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Default interrupt handlers.
;;
THUMB
PUBWEAK Reset_Handler
SECTION .text:CODE:NOROOT:REORDER(2)
Reset_Handler
LDR R0, =SystemInit
BLX R0
LDR R0, =__iar_program_start
BX R0
PUBWEAK NMI_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
NMI_Handler
B NMI_Handler
PUBWEAK HardFault_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
HardFault_Handler
B HardFault_Handler
PUBWEAK MemManage_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
MemManage_Handler
B MemManage_Handler
PUBWEAK BusFault_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
BusFault_Handler
B BusFault_Handler
PUBWEAK UsageFault_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
UsageFault_Handler
B UsageFault_Handler
PUBWEAK SVC_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
SVC_Handler
B SVC_Handler
PUBWEAK DebugMon_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
DebugMon_Handler
B DebugMon_Handler
PUBWEAK PendSV_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
PendSV_Handler
B PendSV_Handler
PUBWEAK SysTick_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
SysTick_Handler
B SysTick_Handler
PUBWEAK WWDGT_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
WWDGT_IRQHandler
B WWDGT_IRQHandler
PUBWEAK LVD_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
LVD_IRQHandler
B LVD_IRQHandler
PUBWEAK TAMPER_STAMP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TAMPER_STAMP_IRQHandler
B TAMPER_STAMP_IRQHandler
PUBWEAK RTC_WKUP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
RTC_WKUP_IRQHandler
B RTC_WKUP_IRQHandler
PUBWEAK FMC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
FMC_IRQHandler
B FMC_IRQHandler
PUBWEAK RCU_CTC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
RCU_CTC_IRQHandler
B RCU_CTC_IRQHandler
PUBWEAK EXTI0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI0_IRQHandler
B EXTI0_IRQHandler
PUBWEAK EXTI1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI1_IRQHandler
B EXTI1_IRQHandler
PUBWEAK EXTI2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI2_IRQHandler
B EXTI2_IRQHandler
PUBWEAK EXTI3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI3_IRQHandler
B EXTI3_IRQHandler
PUBWEAK EXTI4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI4_IRQHandler
B EXTI4_IRQHandler
PUBWEAK DMA0_Channel0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel0_IRQHandler
B DMA0_Channel0_IRQHandler
PUBWEAK DMA0_Channel1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel1_IRQHandler
B DMA0_Channel1_IRQHandler
PUBWEAK DMA0_Channel2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel2_IRQHandler
B DMA0_Channel2_IRQHandler
PUBWEAK DMA0_Channel3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel3_IRQHandler
B DMA0_Channel3_IRQHandler
PUBWEAK DMA0_Channel4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel4_IRQHandler
B DMA0_Channel4_IRQHandler
PUBWEAK DMA0_Channel5_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel5_IRQHandler
B DMA0_Channel5_IRQHandler
PUBWEAK DMA0_Channel6_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel6_IRQHandler
B DMA0_Channel6_IRQHandler
PUBWEAK ADC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
ADC_IRQHandler
B ADC_IRQHandler
PUBWEAK CAN0_TX_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_TX_IRQHandler
B CAN0_TX_IRQHandler
PUBWEAK CAN0_RX0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_RX0_IRQHandler
B CAN0_RX0_IRQHandler
PUBWEAK CAN0_RX1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_RX1_IRQHandler
B CAN0_RX1_IRQHandler
PUBWEAK CAN0_EWMC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_EWMC_IRQHandler
B CAN0_EWMC_IRQHandler
PUBWEAK EXTI5_9_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI5_9_IRQHandler
B EXTI5_9_IRQHandler
PUBWEAK TIMER0_BRK_TIMER8_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_BRK_TIMER8_IRQHandler
B TIMER0_BRK_TIMER8_IRQHandler
PUBWEAK TIMER0_UP_TIMER9_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_UP_TIMER9_IRQHandler
B TIMER0_UP_TIMER9_IRQHandler
PUBWEAK TIMER0_TRG_CMT_TIMER10_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_TRG_CMT_TIMER10_IRQHandler
B TIMER0_TRG_CMT_TIMER10_IRQHandler
PUBWEAK TIMER0_Channel_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_Channel_IRQHandler
B TIMER0_Channel_IRQHandler
PUBWEAK TIMER1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER1_IRQHandler
B TIMER1_IRQHandler
PUBWEAK TIMER2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER2_IRQHandler
B TIMER2_IRQHandler
PUBWEAK TIMER3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER3_IRQHandler
B TIMER3_IRQHandler
PUBWEAK I2C0_EV_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C0_EV_IRQHandler
B I2C0_EV_IRQHandler
PUBWEAK I2C0_ER_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C0_ER_IRQHandler
B I2C0_ER_IRQHandler
PUBWEAK I2C1_EV_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C1_EV_IRQHandler
B I2C1_EV_IRQHandler
PUBWEAK I2C1_ER_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C1_ER_IRQHandler
B I2C1_ER_IRQHandler
PUBWEAK SPI0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SPI0_IRQHandler
B SPI0_IRQHandler
PUBWEAK SPI1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SPI1_IRQHandler
B SPI1_IRQHandler
PUBWEAK USART0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USART0_IRQHandler
B USART0_IRQHandler
PUBWEAK USART1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USART1_IRQHandler
B USART1_IRQHandler
PUBWEAK USART2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USART2_IRQHandler
B USART2_IRQHandler
PUBWEAK EXTI10_15_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI10_15_IRQHandler
B EXTI10_15_IRQHandler
PUBWEAK RTC_Alarm_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
RTC_Alarm_IRQHandler
B RTC_Alarm_IRQHandler
PUBWEAK USBFS_WKUP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBFS_WKUP_IRQHandler
B USBFS_WKUP_IRQHandler
PUBWEAK TIMER7_BRK_TIMER11_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_BRK_TIMER11_IRQHandler
B TIMER7_BRK_TIMER11_IRQHandler
PUBWEAK TIMER7_UP_TIMER12_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_UP_TIMER12_IRQHandler
B TIMER7_UP_TIMER12_IRQHandler
PUBWEAK TIMER7_TRG_CMT_TIMER13_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_TRG_CMT_TIMER13_IRQHandler
B TIMER7_TRG_CMT_TIMER13_IRQHandler
PUBWEAK TIMER7_Channel_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_Channel_IRQHandler
B TIMER7_Channel_IRQHandler
PUBWEAK DMA0_Channel7_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel7_IRQHandler
B DMA0_Channel7_IRQHandler
PUBWEAK EXMC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXMC_IRQHandler
B EXMC_IRQHandler
PUBWEAK SDIO_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SDIO_IRQHandler
B SDIO_IRQHandler
PUBWEAK TIMER4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER4_IRQHandler
B TIMER4_IRQHandler
PUBWEAK SPI2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SPI2_IRQHandler
B SPI2_IRQHandler
PUBWEAK UART3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
UART3_IRQHandler
B UART3_IRQHandler
PUBWEAK UART4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
UART4_IRQHandler
B UART4_IRQHandler
PUBWEAK TIMER5_DAC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER5_DAC_IRQHandler
B TIMER5_DAC_IRQHandler
PUBWEAK TIMER6_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER6_IRQHandler
B TIMER6_IRQHandler
PUBWEAK DMA1_Channel0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel0_IRQHandler
B DMA1_Channel0_IRQHandler
PUBWEAK DMA1_Channel1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel1_IRQHandler
B DMA1_Channel1_IRQHandler
PUBWEAK DMA1_Channel2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel2_IRQHandler
B DMA1_Channel2_IRQHandler
PUBWEAK DMA1_Channel3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel3_IRQHandler
B DMA1_Channel3_IRQHandler
PUBWEAK DMA1_Channel4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel4_IRQHandler
B DMA1_Channel4_IRQHandler
PUBWEAK ENET_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
ENET_IRQHandler
B ENET_IRQHandler
PUBWEAK ENET_WKUP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
ENET_WKUP_IRQHandler
B ENET_WKUP_IRQHandler
PUBWEAK CAN1_TX_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN1_TX_IRQHandler
B CAN1_TX_IRQHandler
PUBWEAK CAN1_RX0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN1_RX0_IRQHandler
B CAN1_RX0_IRQHandler
PUBWEAK CAN1_RX1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN1_RX1_IRQHandler
B CAN1_RX1_IRQHandler
PUBWEAK CAN1_EWMC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN1_EWMC_IRQHandler
B CAN1_EWMC_IRQHandler
PUBWEAK USBFS_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBFS_IRQHandler
B USBFS_IRQHandler
PUBWEAK DMA1_Channel5_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel5_IRQHandler
B DMA1_Channel5_IRQHandler
PUBWEAK DMA1_Channel6_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel6_IRQHandler
B DMA1_Channel6_IRQHandler
PUBWEAK DMA1_Channel7_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel7_IRQHandler
B DMA1_Channel7_IRQHandler
PUBWEAK USART5_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USART5_IRQHandler
B USART5_IRQHandler
PUBWEAK I2C2_EV_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C2_EV_IRQHandler
B I2C2_EV_IRQHandler
PUBWEAK I2C2_ER_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C2_ER_IRQHandler
B I2C2_ER_IRQHandler
PUBWEAK USBHS_EP1_Out_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBHS_EP1_Out_IRQHandler
B USBHS_EP1_Out_IRQHandler
PUBWEAK USBHS_EP1_In_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBHS_EP1_In_IRQHandler
B USBHS_EP1_In_IRQHandler
PUBWEAK USBHS_WKUP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBHS_WKUP_IRQHandler
B USBHS_WKUP_IRQHandler
PUBWEAK USBHS_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBHS_IRQHandler
B USBHS_IRQHandler
PUBWEAK DCI_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DCI_IRQHandler
B DCI_IRQHandler
PUBWEAK TRNG_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TRNG_IRQHandler
B TRNG_IRQHandler
PUBWEAK FPU_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
FPU_IRQHandler
B FPU_IRQHandler
END
@@ -0,0 +1,666 @@
;/*!
; \file startup_gd32f450_470.s
; \brief start up file
;
; \version 2026-02-05, V3.3.3, firmware for GD32F4xx
;*/
;
;/* Copyright (c) 2012 ARM LIMITED
; Copyright (c) 2026, GigaDevice Semiconductor Inc.
;
; All rights reserved.
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
; - Redistributions of source code must retain the above copyright
; notice, this list of conditions and the following disclaimer.
; - Redistributions in binary form must reproduce the above copyright
; notice, this list of conditions and the following disclaimer in the
; documentation and/or other materials provided with the distribution.
; - Neither the name of ARM nor the names of its contributors may be used
; to endorse or promote products derived from this software without
; specific prior written permission.
; *
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
; ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
; POSSIBILITY OF SUCH DAMAGE.
; ---------------------------------------------------------------------------*/
;/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
MODULE ?cstartup
;; Forward declaration of sections.
SECTION CSTACK:DATA:NOROOT(3)
SECTION .intvec:CODE:NOROOT(2)
EXTERN __iar_program_start
EXTERN SystemInit
PUBLIC __vector_table
DATA
__vector_table
DCD sfe(CSTACK) ; top of stack
DCD Reset_Handler ; Vector Number 1,Reset Handler
DCD NMI_Handler ; Vector Number 2,NMI Handler
DCD HardFault_Handler ; Vector Number 3,Hard Fault Handler
DCD MemManage_Handler ; Vector Number 4,MPU Fault Handler
DCD BusFault_Handler ; Vector Number 5,Bus Fault Handler
DCD UsageFault_Handler ; Vector Number 6,Usage Fault Handler
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD 0 ; Reserved
DCD SVC_Handler ; Vector Number 11,SVCall Handler
DCD DebugMon_Handler ; Vector Number 12,Debug Monitor Handler
DCD 0 ; Reserved
DCD PendSV_Handler ; Vector Number 14,PendSV Handler
DCD SysTick_Handler ; Vector Number 15,SysTick Handler
; External Interrupts
DCD WWDGT_IRQHandler ; 16:Window Watchdog Timer
DCD LVD_IRQHandler ; 17:LVD through EXTI Line detect
DCD TAMPER_STAMP_IRQHandler ; 18:Tamper and TimeStamp through EXTI Line detect
DCD RTC_WKUP_IRQHandler ; 19:RTC Wakeup through EXTI Line
DCD FMC_IRQHandler ; 20:FMC
DCD RCU_CTC_IRQHandler ; 21:RCU and CTC
DCD EXTI0_IRQHandler ; 22:EXTI Line 0
DCD EXTI1_IRQHandler ; 23:EXTI Line 1
DCD EXTI2_IRQHandler ; 24:EXTI Line 2
DCD EXTI3_IRQHandler ; 25:EXTI Line 3
DCD EXTI4_IRQHandler ; 26:EXTI Line 4
DCD DMA0_Channel0_IRQHandler ; 27:DMA0 Channel0
DCD DMA0_Channel1_IRQHandler ; 28:DMA0 Channel1
DCD DMA0_Channel2_IRQHandler ; 29:DMA0 Channel2
DCD DMA0_Channel3_IRQHandler ; 30:DMA0 Channel3
DCD DMA0_Channel4_IRQHandler ; 31:DMA0 Channel4
DCD DMA0_Channel5_IRQHandler ; 32:DMA0 Channel5
DCD DMA0_Channel6_IRQHandler ; 33:DMA0 Channel6
DCD ADC_IRQHandler ; 34:ADC
DCD CAN0_TX_IRQHandler ; 35:CAN0 TX
DCD CAN0_RX0_IRQHandler ; 36:CAN0 RX0
DCD CAN0_RX1_IRQHandler ; 37:CAN0 RX1
DCD CAN0_EWMC_IRQHandler ; 38:CAN0 EWMC
DCD EXTI5_9_IRQHandler ; 39:EXTI5 to EXTI9
DCD TIMER0_BRK_TIMER8_IRQHandler ; 40:TIMER0 Break and TIMER8
DCD TIMER0_UP_TIMER9_IRQHandler ; 41:TIMER0 Update and TIMER9
DCD TIMER0_TRG_CMT_TIMER10_IRQHandler ; 42:TIMER0 Trigger and Commucation and TIMER10
DCD TIMER0_Channel_IRQHandler ; 43:TIMER0 Channel Capture Compare
DCD TIMER1_IRQHandler ; 44:TIMER1
DCD TIMER2_IRQHandler ; 45:TIMER2
DCD TIMER3_IRQHandler ; 46:TIMER3
DCD I2C0_EV_IRQHandler ; 47:I2C0 Event
DCD I2C0_ER_IRQHandler ; 48:I2C0 Error
DCD I2C1_EV_IRQHandler ; 49:I2C1 Event
DCD I2C1_ER_IRQHandler ; 50:I2C1 Error
DCD SPI0_IRQHandler ; 51:SPI0
DCD SPI1_IRQHandler ; 52:SPI1
DCD USART0_IRQHandler ; 53:USART0
DCD USART1_IRQHandler ; 54:USART1
DCD USART2_IRQHandler ; 55:USART2
DCD EXTI10_15_IRQHandler ; 56:EXTI10 to EXTI15
DCD RTC_Alarm_IRQHandler ; 57:RTC Alarm
DCD USBFS_WKUP_IRQHandler ; 58:USBFS Wakeup
DCD TIMER7_BRK_TIMER11_IRQHandler ; 59:TIMER7 Break and TIMER11
DCD TIMER7_UP_TIMER12_IRQHandler ; 60:TIMER7 Update and TIMER12
DCD TIMER7_TRG_CMT_TIMER13_IRQHandler ; 61:TIMER7 Trigger and Commucation and TIMER13
DCD TIMER7_Channel_IRQHandler ; 62:TIMER7 Channel Capture Compare
DCD DMA0_Channel7_IRQHandler ; 63:DMA0 Channel7
DCD EXMC_IRQHandler ; 64:EXMC
DCD SDIO_IRQHandler ; 65:SDIO
DCD TIMER4_IRQHandler ; 66:TIMER4
DCD SPI2_IRQHandler ; 67:SPI2
DCD UART3_IRQHandler ; 68:UART3
DCD UART4_IRQHandler ; 69:UART4
DCD TIMER5_DAC_IRQHandler ; 70:TIMER5 and DAC0 DAC1 Underrun error
DCD TIMER6_IRQHandler ; 71:TIMER6
DCD DMA1_Channel0_IRQHandler ; 72:DMA1 Channel0
DCD DMA1_Channel1_IRQHandler ; 73:DMA1 Channel1
DCD DMA1_Channel2_IRQHandler ; 74:DMA1 Channel2
DCD DMA1_Channel3_IRQHandler ; 75:DMA1 Channel3
DCD DMA1_Channel4_IRQHandler ; 76:DMA1 Channel4
DCD ENET_IRQHandler ; 77:Ethernet
DCD ENET_WKUP_IRQHandler ; 78:Ethernet Wakeup through EXTI Line
DCD CAN1_TX_IRQHandler ; 79:CAN1 TX
DCD CAN1_RX0_IRQHandler ; 80:CAN1 RX0
DCD CAN1_RX1_IRQHandler ; 81:CAN1 RX1
DCD CAN1_EWMC_IRQHandler ; 82:CAN1 EWMC
DCD USBFS_IRQHandler ; 83:USBFS
DCD DMA1_Channel5_IRQHandler ; 84:DMA1 Channel5
DCD DMA1_Channel6_IRQHandler ; 85:DMA1 Channel6
DCD DMA1_Channel7_IRQHandler ; 86:DMA1 Channel7
DCD USART5_IRQHandler ; 87:USART5
DCD I2C2_EV_IRQHandler ; 88:I2C2 Event
DCD I2C2_ER_IRQHandler ; 89:I2C2 Error
DCD USBHS_EP1_Out_IRQHandler ; 90:USBHS Endpoint 1 Out
DCD USBHS_EP1_In_IRQHandler ; 91:USBHS Endpoint 1 in
DCD USBHS_WKUP_IRQHandler ; 92:USBHS Wakeup through EXTI Line
DCD USBHS_IRQHandler ; 93:USBHS
DCD DCI_IRQHandler ; 94:DCI
DCD 0 ; 95:Reserved
DCD TRNG_IRQHandler ; 96:TRNG
DCD FPU_IRQHandler ; 97:FPU
DCD UART6_IRQHandler ; 98:UART6
DCD UART7_IRQHandler ; 99:UART7
DCD SPI3_IRQHandler ; 100:SPI3
DCD SPI4_IRQHandler ; 101:SPI4
DCD SPI5_IRQHandler ; 102:SPI5
DCD 0 ; 103:Reserved
DCD TLI_IRQHandler ; 104:TLI
DCD TLI_ER_IRQHandler ; 105:TLI Error
DCD IPA_IRQHandler ; 106:IPA
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Default interrupt handlers.
;;
THUMB
PUBWEAK Reset_Handler
SECTION .text:CODE:NOROOT:REORDER(2)
Reset_Handler
LDR R0, =SystemInit
BLX R0
LDR R0, =__iar_program_start
BX R0
PUBWEAK NMI_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
NMI_Handler
B NMI_Handler
PUBWEAK HardFault_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
HardFault_Handler
B HardFault_Handler
PUBWEAK MemManage_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
MemManage_Handler
B MemManage_Handler
PUBWEAK BusFault_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
BusFault_Handler
B BusFault_Handler
PUBWEAK UsageFault_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
UsageFault_Handler
B UsageFault_Handler
PUBWEAK SVC_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
SVC_Handler
B SVC_Handler
PUBWEAK DebugMon_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
DebugMon_Handler
B DebugMon_Handler
PUBWEAK PendSV_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
PendSV_Handler
B PendSV_Handler
PUBWEAK SysTick_Handler
SECTION .text:CODE:NOROOT:REORDER(1)
SysTick_Handler
B SysTick_Handler
PUBWEAK WWDGT_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
WWDGT_IRQHandler
B WWDGT_IRQHandler
PUBWEAK LVD_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
LVD_IRQHandler
B LVD_IRQHandler
PUBWEAK TAMPER_STAMP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TAMPER_STAMP_IRQHandler
B TAMPER_STAMP_IRQHandler
PUBWEAK RTC_WKUP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
RTC_WKUP_IRQHandler
B RTC_WKUP_IRQHandler
PUBWEAK FMC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
FMC_IRQHandler
B FMC_IRQHandler
PUBWEAK RCU_CTC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
RCU_CTC_IRQHandler
B RCU_CTC_IRQHandler
PUBWEAK EXTI0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI0_IRQHandler
B EXTI0_IRQHandler
PUBWEAK EXTI1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI1_IRQHandler
B EXTI1_IRQHandler
PUBWEAK EXTI2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI2_IRQHandler
B EXTI2_IRQHandler
PUBWEAK EXTI3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI3_IRQHandler
B EXTI3_IRQHandler
PUBWEAK EXTI4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI4_IRQHandler
B EXTI4_IRQHandler
PUBWEAK DMA0_Channel0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel0_IRQHandler
B DMA0_Channel0_IRQHandler
PUBWEAK DMA0_Channel1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel1_IRQHandler
B DMA0_Channel1_IRQHandler
PUBWEAK DMA0_Channel2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel2_IRQHandler
B DMA0_Channel2_IRQHandler
PUBWEAK DMA0_Channel3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel3_IRQHandler
B DMA0_Channel3_IRQHandler
PUBWEAK DMA0_Channel4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel4_IRQHandler
B DMA0_Channel4_IRQHandler
PUBWEAK DMA0_Channel5_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel5_IRQHandler
B DMA0_Channel5_IRQHandler
PUBWEAK DMA0_Channel6_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel6_IRQHandler
B DMA0_Channel6_IRQHandler
PUBWEAK ADC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
ADC_IRQHandler
B ADC_IRQHandler
PUBWEAK CAN0_TX_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_TX_IRQHandler
B CAN0_TX_IRQHandler
PUBWEAK CAN0_RX0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_RX0_IRQHandler
B CAN0_RX0_IRQHandler
PUBWEAK CAN0_RX1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_RX1_IRQHandler
B CAN0_RX1_IRQHandler
PUBWEAK CAN0_EWMC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN0_EWMC_IRQHandler
B CAN0_EWMC_IRQHandler
PUBWEAK EXTI5_9_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI5_9_IRQHandler
B EXTI5_9_IRQHandler
PUBWEAK TIMER0_BRK_TIMER8_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_BRK_TIMER8_IRQHandler
B TIMER0_BRK_TIMER8_IRQHandler
PUBWEAK TIMER0_UP_TIMER9_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_UP_TIMER9_IRQHandler
B TIMER0_UP_TIMER9_IRQHandler
PUBWEAK TIMER0_TRG_CMT_TIMER10_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_TRG_CMT_TIMER10_IRQHandler
B TIMER0_TRG_CMT_TIMER10_IRQHandler
PUBWEAK TIMER0_Channel_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER0_Channel_IRQHandler
B TIMER0_Channel_IRQHandler
PUBWEAK TIMER1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER1_IRQHandler
B TIMER1_IRQHandler
PUBWEAK TIMER2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER2_IRQHandler
B TIMER2_IRQHandler
PUBWEAK TIMER3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER3_IRQHandler
B TIMER3_IRQHandler
PUBWEAK I2C0_EV_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C0_EV_IRQHandler
B I2C0_EV_IRQHandler
PUBWEAK I2C0_ER_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C0_ER_IRQHandler
B I2C0_ER_IRQHandler
PUBWEAK I2C1_EV_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C1_EV_IRQHandler
B I2C1_EV_IRQHandler
PUBWEAK I2C1_ER_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C1_ER_IRQHandler
B I2C1_ER_IRQHandler
PUBWEAK SPI0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SPI0_IRQHandler
B SPI0_IRQHandler
PUBWEAK SPI1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SPI1_IRQHandler
B SPI1_IRQHandler
PUBWEAK USART0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USART0_IRQHandler
B USART0_IRQHandler
PUBWEAK USART1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USART1_IRQHandler
B USART1_IRQHandler
PUBWEAK USART2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USART2_IRQHandler
B USART2_IRQHandler
PUBWEAK EXTI10_15_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXTI10_15_IRQHandler
B EXTI10_15_IRQHandler
PUBWEAK RTC_Alarm_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
RTC_Alarm_IRQHandler
B RTC_Alarm_IRQHandler
PUBWEAK USBFS_WKUP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBFS_WKUP_IRQHandler
B USBFS_WKUP_IRQHandler
PUBWEAK TIMER7_BRK_TIMER11_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_BRK_TIMER11_IRQHandler
B TIMER7_BRK_TIMER11_IRQHandler
PUBWEAK TIMER7_UP_TIMER12_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_UP_TIMER12_IRQHandler
B TIMER7_UP_TIMER12_IRQHandler
PUBWEAK TIMER7_TRG_CMT_TIMER13_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_TRG_CMT_TIMER13_IRQHandler
B TIMER7_TRG_CMT_TIMER13_IRQHandler
PUBWEAK TIMER7_Channel_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER7_Channel_IRQHandler
B TIMER7_Channel_IRQHandler
PUBWEAK DMA0_Channel7_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA0_Channel7_IRQHandler
B DMA0_Channel7_IRQHandler
PUBWEAK EXMC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
EXMC_IRQHandler
B EXMC_IRQHandler
PUBWEAK SDIO_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SDIO_IRQHandler
B SDIO_IRQHandler
PUBWEAK TIMER4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER4_IRQHandler
B TIMER4_IRQHandler
PUBWEAK SPI2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SPI2_IRQHandler
B SPI2_IRQHandler
PUBWEAK UART3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
UART3_IRQHandler
B UART3_IRQHandler
PUBWEAK UART4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
UART4_IRQHandler
B UART4_IRQHandler
PUBWEAK TIMER5_DAC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER5_DAC_IRQHandler
B TIMER5_DAC_IRQHandler
PUBWEAK TIMER6_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TIMER6_IRQHandler
B TIMER6_IRQHandler
PUBWEAK DMA1_Channel0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel0_IRQHandler
B DMA1_Channel0_IRQHandler
PUBWEAK DMA1_Channel1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel1_IRQHandler
B DMA1_Channel1_IRQHandler
PUBWEAK DMA1_Channel2_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel2_IRQHandler
B DMA1_Channel2_IRQHandler
PUBWEAK DMA1_Channel3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel3_IRQHandler
B DMA1_Channel3_IRQHandler
PUBWEAK DMA1_Channel4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel4_IRQHandler
B DMA1_Channel4_IRQHandler
PUBWEAK ENET_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
ENET_IRQHandler
B ENET_IRQHandler
PUBWEAK ENET_WKUP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
ENET_WKUP_IRQHandler
B ENET_WKUP_IRQHandler
PUBWEAK CAN1_TX_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN1_TX_IRQHandler
B CAN1_TX_IRQHandler
PUBWEAK CAN1_RX0_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN1_RX0_IRQHandler
B CAN1_RX0_IRQHandler
PUBWEAK CAN1_RX1_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN1_RX1_IRQHandler
B CAN1_RX1_IRQHandler
PUBWEAK CAN1_EWMC_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
CAN1_EWMC_IRQHandler
B CAN1_EWMC_IRQHandler
PUBWEAK USBFS_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBFS_IRQHandler
B USBFS_IRQHandler
PUBWEAK DMA1_Channel5_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel5_IRQHandler
B DMA1_Channel5_IRQHandler
PUBWEAK DMA1_Channel6_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel6_IRQHandler
B DMA1_Channel6_IRQHandler
PUBWEAK DMA1_Channel7_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DMA1_Channel7_IRQHandler
B DMA1_Channel7_IRQHandler
PUBWEAK USART5_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USART5_IRQHandler
B USART5_IRQHandler
PUBWEAK I2C2_EV_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C2_EV_IRQHandler
B I2C2_EV_IRQHandler
PUBWEAK I2C2_ER_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
I2C2_ER_IRQHandler
B I2C2_ER_IRQHandler
PUBWEAK USBHS_EP1_Out_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBHS_EP1_Out_IRQHandler
B USBHS_EP1_Out_IRQHandler
PUBWEAK USBHS_EP1_In_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBHS_EP1_In_IRQHandler
B USBHS_EP1_In_IRQHandler
PUBWEAK USBHS_WKUP_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBHS_WKUP_IRQHandler
B USBHS_WKUP_IRQHandler
PUBWEAK USBHS_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
USBHS_IRQHandler
B USBHS_IRQHandler
PUBWEAK DCI_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
DCI_IRQHandler
B DCI_IRQHandler
PUBWEAK TRNG_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TRNG_IRQHandler
B TRNG_IRQHandler
PUBWEAK FPU_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
FPU_IRQHandler
B FPU_IRQHandler
PUBWEAK UART6_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
UART6_IRQHandler
B UART6_IRQHandler
PUBWEAK UART7_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
UART7_IRQHandler
B UART7_IRQHandler
PUBWEAK SPI3_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SPI3_IRQHandler
B SPI3_IRQHandler
PUBWEAK SPI4_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SPI4_IRQHandler
B SPI4_IRQHandler
PUBWEAK SPI5_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
SPI5_IRQHandler
B SPI5_IRQHandler
PUBWEAK TLI_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TLI_IRQHandler
B TLI_IRQHandler
PUBWEAK TLI_ER_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
TLI_ER_IRQHandler
B TLI_ER_IRQHandler
PUBWEAK IPA_IRQHandler
SECTION .text:CODE:NOROOT:REORDER(1)
IPA_IRQHandler
B IPA_IRQHandler
END
File diff suppressed because it is too large Load Diff
+1790
View File
File diff suppressed because it is too large Load Diff
+697
View File
@@ -0,0 +1,697 @@
/**************************************************************************//**
* @file core_cm4_simd.h
* @brief CMSIS Cortex-M4 SIMD Header File
* @version V3.30
* @date 17. February 2014
*
* @note
*
******************************************************************************/
/* Copyright (c) 2009 - 2014 ARM LIMITED
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
- Neither the name of ARM nor the names of its contributors may be used
to endorse or promote products derived from this software without
specific prior written permission.
*
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------*/
#if defined ( __ICCARM__ )
#pragma system_include /* treat file as system include file for MISRA check */
#endif
#ifndef __CORE_CM4_SIMD_H
#define __CORE_CM4_SIMD_H
#ifdef __cplusplus
extern "C" {
#endif
/*******************************************************************************
* Hardware Abstraction Layer
******************************************************************************/
/* ################### Compiler specific Intrinsics ########################### */
/** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
Access to dedicated SIMD instructions
@{
*/
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
/* ARM armcc specific functions */
#define __SADD8 __sadd8
#define __QADD8 __qadd8
#define __SHADD8 __shadd8
#define __UADD8 __uadd8
#define __UQADD8 __uqadd8
#define __UHADD8 __uhadd8
#define __SSUB8 __ssub8
#define __QSUB8 __qsub8
#define __SHSUB8 __shsub8
#define __USUB8 __usub8
#define __UQSUB8 __uqsub8
#define __UHSUB8 __uhsub8
#define __SADD16 __sadd16
#define __QADD16 __qadd16
#define __SHADD16 __shadd16
#define __UADD16 __uadd16
#define __UQADD16 __uqadd16
#define __UHADD16 __uhadd16
#define __SSUB16 __ssub16
#define __QSUB16 __qsub16
#define __SHSUB16 __shsub16
#define __USUB16 __usub16
#define __UQSUB16 __uqsub16
#define __UHSUB16 __uhsub16
#define __SASX __sasx
#define __QASX __qasx
#define __SHASX __shasx
#define __UASX __uasx
#define __UQASX __uqasx
#define __UHASX __uhasx
#define __SSAX __ssax
#define __QSAX __qsax
#define __SHSAX __shsax
#define __USAX __usax
#define __UQSAX __uqsax
#define __UHSAX __uhsax
#define __USAD8 __usad8
#define __USADA8 __usada8
#define __SSAT16 __ssat16
#define __USAT16 __usat16
#define __UXTB16 __uxtb16
#define __UXTAB16 __uxtab16
#define __SXTB16 __sxtb16
#define __SXTAB16 __sxtab16
#define __SMUAD __smuad
#define __SMUADX __smuadx
#define __SMLAD __smlad
#define __SMLADX __smladx
#define __SMLALD __smlald
#define __SMLALDX __smlaldx
#define __SMUSD __smusd
#define __SMUSDX __smusdx
#define __SMLSD __smlsd
#define __SMLSDX __smlsdx
#define __SMLSLD __smlsld
#define __SMLSLDX __smlsldx
#define __SEL __sel
#define __QADD __qadd
#define __QSUB __qsub
#define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
#define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
#define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \
((int64_t)(ARG3) << 32) ) >> 32))
#elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/
/* GNU gcc specific functions */
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SADD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QADD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UADD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __USUB8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SADD16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QADD16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UADD16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __USUB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SASX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QASX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SHASX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UASX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UQASX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UHASX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SSAX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QSAX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __USAX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __USAD8(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3)
{
uint32_t result;
__ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
return(result);
}
#define __SSAT16(ARG1,ARG2) \
({ \
uint32_t __RES, __ARG1 = (ARG1); \
__ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
__RES; \
})
#define __USAT16(ARG1,ARG2) \
({ \
uint32_t __RES, __ARG1 = (ARG1); \
__ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
__RES; \
})
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UXTB16(uint32_t op1)
{
uint32_t result;
__ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1));
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SXTB16(uint32_t op1)
{
uint32_t result;
__ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1));
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3)
{
uint32_t result;
__ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3)
{
uint32_t result;
__ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc)
{
union llreg_u{
uint32_t w32[2];
uint64_t w64;
} llr;
llr.w64 = acc;
#ifndef __ARMEB__ // Little endian
__ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
#else // Big endian
__ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
#endif
return(llr.w64);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc)
{
union llreg_u{
uint32_t w32[2];
uint64_t w64;
} llr;
llr.w64 = acc;
#ifndef __ARMEB__ // Little endian
__ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
#else // Big endian
__ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
#endif
return(llr.w64);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3)
{
uint32_t result;
__ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3)
{
uint32_t result;
__ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc)
{
union llreg_u{
uint32_t w32[2];
uint64_t w64;
} llr;
llr.w64 = acc;
#ifndef __ARMEB__ // Little endian
__ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
#else // Big endian
__ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
#endif
return(llr.w64);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc)
{
union llreg_u{
uint32_t w32[2];
uint64_t w64;
} llr;
llr.w64 = acc;
#ifndef __ARMEB__ // Little endian
__ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
#else // Big endian
__ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
#endif
return(llr.w64);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SEL (uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QADD(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __QSUB(uint32_t op1, uint32_t op2)
{
uint32_t result;
__ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
return(result);
}
#define __PKHBT(ARG1,ARG2,ARG3) \
({ \
uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
__ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
__RES; \
})
#define __PKHTB(ARG1,ARG2,ARG3) \
({ \
uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
if (ARG3 == 0) \
__ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \
else \
__ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
__RES; \
})
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
{
int32_t result;
__ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
return(result);
}
#elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/
/* IAR iccarm specific functions */
#include <cmsis_iar.h>
#elif defined ( __TMS470__ ) /*---------------- TI CCS Compiler ------------------*/
/* TI CCS specific functions */
#include <cmsis_ccs.h>
#elif defined ( __TASKING__ ) /*------------------ TASKING Compiler --------------*/
/* TASKING carm specific functions */
/* not yet supported */
#elif defined ( __CSMC__ ) /*------------------ COSMIC Compiler -------------------*/
/* Cosmic specific functions */
#include <cmsis_csm.h>
#endif
/*@} end of group CMSIS_SIMD_intrinsics */
#ifdef __cplusplus
}
#endif
#endif /* __CORE_CM4_SIMD_H */
+616
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@@ -0,0 +1,616 @@
/**************************************************************************//**
* @file core_cmFunc.h
* @brief CMSIS Cortex-M Core Function Access Header File
* @version V3.01
* @date 06. March 2012
*
* @note
* Copyright (C) 2009-2012 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#ifndef __CORE_CMFUNC_H
#define __CORE_CMFUNC_H
/* ########################### Core Function Access ########################### */
/** \ingroup CMSIS_Core_FunctionInterface
\defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
@{
*/
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
/* ARM armcc specific functions */
#if (__ARMCC_VERSION < 400677)
#error "Please use ARM Compiler Toolchain V4.0.677 or later!"
#endif
/* intrinsic void __enable_irq(); */
/* intrinsic void __disable_irq(); */
/** \brief Get Control Register
This function returns the content of the Control Register.
\return Control Register value
*/
__STATIC_INLINE uint32_t __get_CONTROL(void)
{
register uint32_t __regControl __ASM("control");
return(__regControl);
}
/** \brief Set Control Register
This function writes the given value to the Control Register.
\param [in] control Control Register value to set
*/
__STATIC_INLINE void __set_CONTROL(uint32_t control)
{
register uint32_t __regControl __ASM("control");
__regControl = control;
}
/** \brief Get IPSR Register
This function returns the content of the IPSR Register.
\return IPSR Register value
*/
__STATIC_INLINE uint32_t __get_IPSR(void)
{
register uint32_t __regIPSR __ASM("ipsr");
return(__regIPSR);
}
/** \brief Get APSR Register
This function returns the content of the APSR Register.
\return APSR Register value
*/
__STATIC_INLINE uint32_t __get_APSR(void)
{
register uint32_t __regAPSR __ASM("apsr");
return(__regAPSR);
}
/** \brief Get xPSR Register
This function returns the content of the xPSR Register.
\return xPSR Register value
*/
__STATIC_INLINE uint32_t __get_xPSR(void)
{
register uint32_t __regXPSR __ASM("xpsr");
return(__regXPSR);
}
/** \brief Get Process Stack Pointer
This function returns the current value of the Process Stack Pointer (PSP).
\return PSP Register value
*/
__STATIC_INLINE uint32_t __get_PSP(void)
{
register uint32_t __regProcessStackPointer __ASM("psp");
return(__regProcessStackPointer);
}
/** \brief Set Process Stack Pointer
This function assigns the given value to the Process Stack Pointer (PSP).
\param [in] topOfProcStack Process Stack Pointer value to set
*/
__STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
{
register uint32_t __regProcessStackPointer __ASM("psp");
__regProcessStackPointer = topOfProcStack;
}
/** \brief Get Main Stack Pointer
This function returns the current value of the Main Stack Pointer (MSP).
\return MSP Register value
*/
__STATIC_INLINE uint32_t __get_MSP(void)
{
register uint32_t __regMainStackPointer __ASM("msp");
return(__regMainStackPointer);
}
/** \brief Set Main Stack Pointer
This function assigns the given value to the Main Stack Pointer (MSP).
\param [in] topOfMainStack Main Stack Pointer value to set
*/
__STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
{
register uint32_t __regMainStackPointer __ASM("msp");
__regMainStackPointer = topOfMainStack;
}
/** \brief Get Priority Mask
This function returns the current state of the priority mask bit from the Priority Mask Register.
\return Priority Mask value
*/
__STATIC_INLINE uint32_t __get_PRIMASK(void)
{
register uint32_t __regPriMask __ASM("primask");
return(__regPriMask);
}
/** \brief Set Priority Mask
This function assigns the given value to the Priority Mask Register.
\param [in] priMask Priority Mask
*/
__STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
{
register uint32_t __regPriMask __ASM("primask");
__regPriMask = (priMask);
}
#if (__CORTEX_M >= 0x03)
/** \brief Enable FIQ
This function enables FIQ interrupts by clearing the F-bit in the CPSR.
Can only be executed in Privileged modes.
*/
#define __enable_fault_irq __enable_fiq
/** \brief Disable FIQ
This function disables FIQ interrupts by setting the F-bit in the CPSR.
Can only be executed in Privileged modes.
*/
#define __disable_fault_irq __disable_fiq
/** \brief Get Base Priority
This function returns the current value of the Base Priority register.
\return Base Priority register value
*/
__STATIC_INLINE uint32_t __get_BASEPRI(void)
{
register uint32_t __regBasePri __ASM("basepri");
return(__regBasePri);
}
/** \brief Set Base Priority
This function assigns the given value to the Base Priority register.
\param [in] basePri Base Priority value to set
*/
__STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
{
register uint32_t __regBasePri __ASM("basepri");
__regBasePri = (basePri & 0xff);
}
/** \brief Get Fault Mask
This function returns the current value of the Fault Mask register.
\return Fault Mask register value
*/
__STATIC_INLINE uint32_t __get_FAULTMASK(void)
{
register uint32_t __regFaultMask __ASM("faultmask");
return(__regFaultMask);
}
/** \brief Set Fault Mask
This function assigns the given value to the Fault Mask register.
\param [in] faultMask Fault Mask value to set
*/
__STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
{
register uint32_t __regFaultMask __ASM("faultmask");
__regFaultMask = (faultMask & (uint32_t)1);
}
#endif /* (__CORTEX_M >= 0x03) */
#if (__CORTEX_M == 0x04)
/** \brief Get FPSCR
This function returns the current value of the Floating Point Status/Control register.
\return Floating Point Status/Control register value
*/
__STATIC_INLINE uint32_t __get_FPSCR(void)
{
#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
register uint32_t __regfpscr __ASM("fpscr");
return(__regfpscr);
#else
return(0);
#endif
}
/** \brief Set FPSCR
This function assigns the given value to the Floating Point Status/Control register.
\param [in] fpscr Floating Point Status/Control value to set
*/
__STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
{
#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
register uint32_t __regfpscr __ASM("fpscr");
__regfpscr = (fpscr);
#endif
}
#endif /* (__CORTEX_M == 0x04) */
#elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/
/* IAR iccarm specific functions */
#include <cmsis_iar.h>
#elif defined ( __TMS470__ ) /*---------------- TI CCS Compiler ------------------*/
/* TI CCS specific functions */
#include <cmsis_ccs.h>
#elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/
/* GNU gcc specific functions */
/** \brief Enable IRQ Interrupts
This function enables IRQ interrupts by clearing the I-bit in the CPSR.
Can only be executed in Privileged modes.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __enable_irq(void)
{
__ASM volatile ("cpsie i");
}
/** \brief Disable IRQ Interrupts
This function disables IRQ interrupts by setting the I-bit in the CPSR.
Can only be executed in Privileged modes.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __disable_irq(void)
{
__ASM volatile ("cpsid i");
}
/** \brief Get Control Register
This function returns the content of the Control Register.
\return Control Register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_CONTROL(void)
{
uint32_t result;
__ASM volatile ("MRS %0, control" : "=r" (result) );
return(result);
}
/** \brief Set Control Register
This function writes the given value to the Control Register.
\param [in] control Control Register value to set
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_CONTROL(uint32_t control)
{
__ASM volatile ("MSR control, %0" : : "r" (control) );
}
/** \brief Get IPSR Register
This function returns the content of the IPSR Register.
\return IPSR Register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_IPSR(void)
{
uint32_t result;
__ASM volatile ("MRS %0, ipsr" : "=r" (result) );
return(result);
}
/** \brief Get APSR Register
This function returns the content of the APSR Register.
\return APSR Register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_APSR(void)
{
uint32_t result;
__ASM volatile ("MRS %0, apsr" : "=r" (result) );
return(result);
}
/** \brief Get xPSR Register
This function returns the content of the xPSR Register.
\return xPSR Register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_xPSR(void)
{
uint32_t result;
__ASM volatile ("MRS %0, xpsr" : "=r" (result) );
return(result);
}
/** \brief Get Process Stack Pointer
This function returns the current value of the Process Stack Pointer (PSP).
\return PSP Register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PSP(void)
{
register uint32_t result;
__ASM volatile ("MRS %0, psp\n" : "=r" (result) );
return(result);
}
/** \brief Set Process Stack Pointer
This function assigns the given value to the Process Stack Pointer (PSP).
\param [in] topOfProcStack Process Stack Pointer value to set
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
{
__ASM volatile ("MSR psp, %0\n" : : "r" (topOfProcStack) );
}
/** \brief Get Main Stack Pointer
This function returns the current value of the Main Stack Pointer (MSP).
\return MSP Register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_MSP(void)
{
register uint32_t result;
__ASM volatile ("MRS %0, msp\n" : "=r" (result) );
return(result);
}
/** \brief Set Main Stack Pointer
This function assigns the given value to the Main Stack Pointer (MSP).
\param [in] topOfMainStack Main Stack Pointer value to set
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
{
__ASM volatile ("MSR msp, %0\n" : : "r" (topOfMainStack) );
}
/** \brief Get Priority Mask
This function returns the current state of the priority mask bit from the Priority Mask Register.
\return Priority Mask value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PRIMASK(void)
{
uint32_t result;
__ASM volatile ("MRS %0, primask" : "=r" (result) );
return(result);
}
/** \brief Set Priority Mask
This function assigns the given value to the Priority Mask Register.
\param [in] priMask Priority Mask
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
{
__ASM volatile ("MSR primask, %0" : : "r" (priMask) );
}
#if (__CORTEX_M >= 0x03)
/** \brief Enable FIQ
This function enables FIQ interrupts by clearing the F-bit in the CPSR.
Can only be executed in Privileged modes.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __enable_fault_irq(void)
{
__ASM volatile ("cpsie f");
}
/** \brief Disable FIQ
This function disables FIQ interrupts by setting the F-bit in the CPSR.
Can only be executed in Privileged modes.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __disable_fault_irq(void)
{
__ASM volatile ("cpsid f");
}
/** \brief Get Base Priority
This function returns the current value of the Base Priority register.
\return Base Priority register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_BASEPRI(void)
{
uint32_t result;
__ASM volatile ("MRS %0, basepri_max" : "=r" (result) );
return(result);
}
/** \brief Set Base Priority
This function assigns the given value to the Base Priority register.
\param [in] basePri Base Priority value to set
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_BASEPRI(uint32_t value)
{
__ASM volatile ("MSR basepri, %0" : : "r" (value) );
}
/** \brief Get Fault Mask
This function returns the current value of the Fault Mask register.
\return Fault Mask register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_FAULTMASK(void)
{
uint32_t result;
__ASM volatile ("MRS %0, faultmask" : "=r" (result) );
return(result);
}
/** \brief Set Fault Mask
This function assigns the given value to the Fault Mask register.
\param [in] faultMask Fault Mask value to set
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
{
__ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) );
}
#endif /* (__CORTEX_M >= 0x03) */
#if (__CORTEX_M == 0x04)
/** \brief Get FPSCR
This function returns the current value of the Floating Point Status/Control register.
\return Floating Point Status/Control register value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_FPSCR(void)
{
#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
uint32_t result;
__ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
return(result);
#else
return(0);
#endif
}
/** \brief Set FPSCR
This function assigns the given value to the Floating Point Status/Control register.
\param [in] fpscr Floating Point Status/Control value to set
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
{
#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
__ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) );
#endif
}
#endif /* (__CORTEX_M == 0x04) */
#elif defined ( __TASKING__ ) /*------------------ TASKING Compiler --------------*/
/* TASKING carm specific functions */
/*
* The CMSIS functions have been implemented as intrinsics in the compiler.
* Please use "carm -?i" to get an up to date list of all instrinsics,
* Including the CMSIS ones.
*/
#endif
/*@} end of CMSIS_Core_RegAccFunctions */
#endif /* __CORE_CMFUNC_H */
+618
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@@ -0,0 +1,618 @@
/**************************************************************************//**
* @file core_cmInstr.h
* @brief CMSIS Cortex-M Core Instruction Access Header File
* @version V3.01
* @date 06. March 2012
*
* @note
* Copyright (C) 2009-2012 ARM Limited. All rights reserved.
*
* @par
* ARM Limited (ARM) is supplying this software for use with Cortex-M
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#ifndef __CORE_CMINSTR_H
#define __CORE_CMINSTR_H
/* ########################## Core Instruction Access ######################### */
/** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
Access to dedicated instructions
@{
*/
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
/* ARM armcc specific functions */
#if (__ARMCC_VERSION < 400677)
#error "Please use ARM Compiler Toolchain V4.0.677 or later!"
#endif
/** \brief No Operation
No Operation does nothing. This instruction can be used for code alignment purposes.
*/
#define __NOP __nop
/** \brief Wait For Interrupt
Wait For Interrupt is a hint instruction that suspends execution
until one of a number of events occurs.
*/
#define __WFI __wfi
/** \brief Wait For Event
Wait For Event is a hint instruction that permits the processor to enter
a low-power state until one of a number of events occurs.
*/
#define __WFE __wfe
/** \brief Send Event
Send Event is a hint instruction. It causes an event to be signaled to the CPU.
*/
#define __SEV __sev
/** \brief Instruction Synchronization Barrier
Instruction Synchronization Barrier flushes the pipeline in the processor,
so that all instructions following the ISB are fetched from cache or
memory, after the instruction has been completed.
*/
#define __ISB() __isb(0xF)
/** \brief Data Synchronization Barrier
This function acts as a special kind of Data Memory Barrier.
It completes when all explicit memory accesses before this instruction complete.
*/
#define __DSB() __dsb(0xF)
/** \brief Data Memory Barrier
This function ensures the apparent order of the explicit memory operations before
and after the instruction, without ensuring their completion.
*/
#define __DMB() __dmb(0xF)
/** \brief Reverse byte order (32 bit)
This function reverses the byte order in integer value.
\param [in] value Value to reverse
\return Reversed value
*/
#define __REV __rev
/** \brief Reverse byte order (16 bit)
This function reverses the byte order in two unsigned short values.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value)
{
rev16 r0, r0
bx lr
}
/** \brief Reverse byte order in signed short value
This function reverses the byte order in a signed short value with sign extension to integer.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int32_t __REVSH(int32_t value)
{
revsh r0, r0
bx lr
}
/** \brief Rotate Right in unsigned value (32 bit)
This function Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
\param [in] value Value to rotate
\param [in] value Number of Bits to rotate
\return Rotated value
*/
#define __ROR __ror
#if (__CORTEX_M >= 0x03)
/** \brief Reverse bit order of value
This function reverses the bit order of the given value.
\param [in] value Value to reverse
\return Reversed value
*/
#define __RBIT __rbit
/** \brief LDR Exclusive (8 bit)
This function performs a exclusive LDR command for 8 bit value.
\param [in] ptr Pointer to data
\return value of type uint8_t at (*ptr)
*/
#define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
/** \brief LDR Exclusive (16 bit)
This function performs a exclusive LDR command for 16 bit values.
\param [in] ptr Pointer to data
\return value of type uint16_t at (*ptr)
*/
#define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
/** \brief LDR Exclusive (32 bit)
This function performs a exclusive LDR command for 32 bit values.
\param [in] ptr Pointer to data
\return value of type uint32_t at (*ptr)
*/
#define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
/** \brief STR Exclusive (8 bit)
This function performs a exclusive STR command for 8 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
#define __STREXB(value, ptr) __strex(value, ptr)
/** \brief STR Exclusive (16 bit)
This function performs a exclusive STR command for 16 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
#define __STREXH(value, ptr) __strex(value, ptr)
/** \brief STR Exclusive (32 bit)
This function performs a exclusive STR command for 32 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
#define __STREXW(value, ptr) __strex(value, ptr)
/** \brief Remove the exclusive lock
This function removes the exclusive lock which is created by LDREX.
*/
#define __CLREX __clrex
/** \brief Signed Saturate
This function saturates a signed value.
\param [in] value Value to be saturated
\param [in] sat Bit position to saturate to (1..32)
\return Saturated value
*/
#define __SSAT __ssat
/** \brief Unsigned Saturate
This function saturates an unsigned value.
\param [in] value Value to be saturated
\param [in] sat Bit position to saturate to (0..31)
\return Saturated value
*/
#define __USAT __usat
/** \brief Count leading zeros
This function counts the number of leading zeros of a data value.
\param [in] value Value to count the leading zeros
\return number of leading zeros in value
*/
#define __CLZ __clz
#endif /* (__CORTEX_M >= 0x03) */
#elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/
/* IAR iccarm specific functions */
#include <cmsis_iar.h>
#elif defined ( __TMS470__ ) /*---------------- TI CCS Compiler ------------------*/
/* TI CCS specific functions */
#include <cmsis_ccs.h>
#elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/
/* GNU gcc specific functions */
/** \brief No Operation
No Operation does nothing. This instruction can be used for code alignment purposes.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __NOP(void)
{
__ASM volatile ("nop");
}
/** \brief Wait For Interrupt
Wait For Interrupt is a hint instruction that suspends execution
until one of a number of events occurs.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __WFI(void)
{
__ASM volatile ("wfi");
}
/** \brief Wait For Event
Wait For Event is a hint instruction that permits the processor to enter
a low-power state until one of a number of events occurs.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __WFE(void)
{
__ASM volatile ("wfe");
}
/** \brief Send Event
Send Event is a hint instruction. It causes an event to be signaled to the CPU.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __SEV(void)
{
__ASM volatile ("sev");
}
/** \brief Instruction Synchronization Barrier
Instruction Synchronization Barrier flushes the pipeline in the processor,
so that all instructions following the ISB are fetched from cache or
memory, after the instruction has been completed.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __ISB(void)
{
__ASM volatile ("isb");
}
/** \brief Data Synchronization Barrier
This function acts as a special kind of Data Memory Barrier.
It completes when all explicit memory accesses before this instruction complete.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __DSB(void)
{
__ASM volatile ("dsb");
}
/** \brief Data Memory Barrier
This function ensures the apparent order of the explicit memory operations before
and after the instruction, without ensuring their completion.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __DMB(void)
{
__ASM volatile ("dmb");
}
/** \brief Reverse byte order (32 bit)
This function reverses the byte order in integer value.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __REV(uint32_t value)
{
uint32_t result;
__ASM volatile ("rev %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/** \brief Reverse byte order (16 bit)
This function reverses the byte order in two unsigned short values.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __REV16(uint32_t value)
{
uint32_t result;
__ASM volatile ("rev16 %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/** \brief Reverse byte order in signed short value
This function reverses the byte order in a signed short value with sign extension to integer.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE int32_t __REVSH(int32_t value)
{
uint32_t result;
__ASM volatile ("revsh %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/** \brief Rotate Right in unsigned value (32 bit)
This function Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
\param [in] value Value to rotate
\param [in] value Number of Bits to rotate
\return Rotated value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
{
__ASM volatile ("ror %0, %0, %1" : "+r" (op1) : "r" (op2) );
return(op1);
}
#if (__CORTEX_M >= 0x03)
/** \brief Reverse bit order of value
This function reverses the bit order of the given value.
\param [in] value Value to reverse
\return Reversed value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
{
uint32_t result;
__ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
/** \brief LDR Exclusive (8 bit)
This function performs a exclusive LDR command for 8 bit value.
\param [in] ptr Pointer to data
\return value of type uint8_t at (*ptr)
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint8_t __LDREXB(volatile uint8_t *addr)
{
uint8_t result;
__ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) );
return(result);
}
/** \brief LDR Exclusive (16 bit)
This function performs a exclusive LDR command for 16 bit values.
\param [in] ptr Pointer to data
\return value of type uint16_t at (*ptr)
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint16_t __LDREXH(volatile uint16_t *addr)
{
uint16_t result;
__ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) );
return(result);
}
/** \brief LDR Exclusive (32 bit)
This function performs a exclusive LDR command for 32 bit values.
\param [in] ptr Pointer to data
\return value of type uint32_t at (*ptr)
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __LDREXW(volatile uint32_t *addr)
{
uint32_t result;
__ASM volatile ("ldrex %0, [%1]" : "=r" (result) : "r" (addr) );
return(result);
}
/** \brief STR Exclusive (8 bit)
This function performs a exclusive STR command for 8 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr)
{
uint32_t result;
__ASM volatile ("strexb %0, %2, [%1]" : "=&r" (result) : "r" (addr), "r" (value) );
return(result);
}
/** \brief STR Exclusive (16 bit)
This function performs a exclusive STR command for 16 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr)
{
uint32_t result;
__ASM volatile ("strexh %0, %2, [%1]" : "=&r" (result) : "r" (addr), "r" (value) );
return(result);
}
/** \brief STR Exclusive (32 bit)
This function performs a exclusive STR command for 32 bit values.
\param [in] value Value to store
\param [in] ptr Pointer to location
\return 0 Function succeeded
\return 1 Function failed
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr)
{
uint32_t result;
__ASM volatile ("strex %0, %2, [%1]" : "=&r" (result) : "r" (addr), "r" (value) );
return(result);
}
/** \brief Remove the exclusive lock
This function removes the exclusive lock which is created by LDREX.
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE void __CLREX(void)
{
__ASM volatile ("clrex");
}
/** \brief Signed Saturate
This function saturates a signed value.
\param [in] value Value to be saturated
\param [in] sat Bit position to saturate to (1..32)
\return Saturated value
*/
#define __SSAT(ARG1,ARG2) \
({ \
uint32_t __RES, __ARG1 = (ARG1); \
__ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
__RES; \
})
/** \brief Unsigned Saturate
This function saturates an unsigned value.
\param [in] value Value to be saturated
\param [in] sat Bit position to saturate to (0..31)
\return Saturated value
*/
#define __USAT(ARG1,ARG2) \
({ \
uint32_t __RES, __ARG1 = (ARG1); \
__ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
__RES; \
})
/** \brief Count leading zeros
This function counts the number of leading zeros of a data value.
\param [in] value Value to count the leading zeros
\return number of leading zeros in value
*/
__attribute__( ( always_inline ) ) __STATIC_INLINE uint8_t __CLZ(uint32_t value)
{
uint8_t result;
__ASM volatile ("clz %0, %1" : "=r" (result) : "r" (value) );
return(result);
}
#endif /* (__CORTEX_M >= 0x03) */
#elif defined ( __TASKING__ ) /*------------------ TASKING Compiler --------------*/
/* TASKING carm specific functions */
/*
* The CMSIS functions have been implemented as intrinsics in the compiler.
* Please use "carm -?i" to get an up to date list of all intrinsics,
* Including the CMSIS ones.
*/
#endif
/*@}*/ /* end of group CMSIS_Core_InstructionInterface */
#endif /* __CORE_CMINSTR_H */
+454
View File
@@ -0,0 +1,454 @@
;/*!
; \file startup_gd32f405_425.S
; \brief start up file
;
; \version 2025-07-31, V3.3.2, firmware for GD32F4xx
;*/
;
;/*
; * Copyright (c) 2009-2021 Arm Limited. All rights reserved.
; * Copyright (c) 2026, GigaDevice Semiconductor Inc.
; * SPDX-License-Identifier: Apache-2.0
; *
; * Licensed under the Apache License, Version 2.0 (the License); you may
; * not use this file except in compliance with the License.
; * You may obtain a copy of the License at
; *
; * www.apache.org/licenses/LICENSE-2.0
; *
; * Unless required by applicable law or agreed to in writing, software
; * distributed under the License is distributed on an AS IS BASIS, WITHOUT
; * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; * See the License for the specific language governing permissions and
; * limitations under the License.
; */
;/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
.syntax unified
.cpu cortex-m4
.fpu softvfp
.thumb
.global Default_Handler
/* necessary symbols defined in linker script to initialize data */
.word _sidata
.word _sdata
.word _edata
.word _sbss
.word _ebss
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
/* reset Handler */
Reset_Handler:
movs r1, #0
b DataInit
CopyData:
ldr r3, =_sidata
ldr r3, [r3, r1]
str r3, [r0, r1]
adds r1, r1, #4
DataInit:
ldr r0, =_sdata
ldr r3, =_edata
adds r2, r0, r1
cmp r2, r3
bcc CopyData
ldr r2, =_sbss
b Zerobss
FillZerobss:
movs r3, #0
str r3, [r2], #4
Zerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss
/* Call SystemInit function */
bl SystemInit
/* Call static constructors */
bl __libc_init_array
/*Call the main function */
bl main
bx lr
.size Reset_Handler, .-Reset_Handler
.section .text.Default_Handler,"ax",%progbits
Default_Handler:
Infinite_Loop:
b Infinite_Loop
.size Default_Handler, .-Default_Handler
.section .vectors,"a",%progbits
.global __gVectors
__gVectors:
.word _sp /* Top of Stack */
.word Reset_Handler /* Reset Handler */
.word NMI_Handler /* NMI Handler */
.word HardFault_Handler /* Hard Fault Handler */
.word MemManage_Handler /* MPU Fault Handler */
.word BusFault_Handler /* Bus Fault Handler */
.word UsageFault_Handler /* Usage Fault Handler */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word SVC_Handler /* SVCall Handler */
.word DebugMon_Handler /* Debug Monitor Handler */
.word 0 /* Reserved */
.word PendSV_Handler /* PendSV Handler */
.word SysTick_Handler /* SysTick Handler */
/* External interrupts handler */
.word WWDGT_IRQHandler /* Vector Number 16,Window Watchdog Timer */
.word LVD_IRQHandler /* Vector Number 17,LVD through EXTI Line detect */
.word TAMPER_STAMP_IRQHandler /* Vector Number 18,Tamper and TimeStamp through EXTI Line detect */
.word RTC_WKUP_IRQHandler /* Vector Number 19,RTC Wakeup through EXTI Line */
.word FMC_IRQHandler /* Vector Number 20,FMC */
.word RCU_CTC_IRQHandler /* Vector Number 21,RCU and CTC */
.word EXTI0_IRQHandler /* Vector Number 22,EXTI Line 0 */
.word EXTI1_IRQHandler /* Vector Number 23,EXTI Line 1 */
.word EXTI2_IRQHandler /* Vector Number 24,EXTI Line 2 */
.word EXTI3_IRQHandler /* Vector Number 25,EXTI Line 3 */
.word EXTI4_IRQHandler /* Vector Number 26,EXTI Line 4 */
.word DMA0_Channel0_IRQHandler /* Vector Number 27,DMA0 Channel0 */
.word DMA0_Channel1_IRQHandler /* Vector Number 28,DMA0 Channel1 */
.word DMA0_Channel2_IRQHandler /* Vector Number 29,DMA0 Channel2 */
.word DMA0_Channel3_IRQHandler /* Vector Number 30,DMA0 Channel3 */
.word DMA0_Channel4_IRQHandler /* Vector Number 31,DMA0 Channel4 */
.word DMA0_Channel5_IRQHandler /* Vector Number 32,DMA0 Channel5 */
.word DMA0_Channel6_IRQHandler /* Vector Number 33,DMA0 Channel6 */
.word ADC_IRQHandler /* Vector Number 34,ADC */
.word CAN0_TX_IRQHandler /* Vector Number 35,CAN0 TX */
.word CAN0_RX0_IRQHandler /* Vector Number 36,CAN0 RX0 */
.word CAN0_RX1_IRQHandler /* Vector Number 37,CAN0 RX1 */
.word CAN0_EWMC_IRQHandler /* Vector Number 38,CAN0 EWMC */
.word EXTI5_9_IRQHandler /* Vector Number 39,EXTI5 to EXTI9 */
.word TIMER0_BRK_TIMER8_IRQHandler /* Vector Number 40,TIMER0 Break and TIMER8 */
.word TIMER0_UP_TIMER9_IRQHandler /* Vector Number 41,TIMER0 Update and TIMER9 */
.word TIMER0_TRG_CMT_TIMER10_IRQHandler /* Vector Number 42,TIMER0 Trigger and Commutation and TIMER10 */
.word TIMER0_Channel_IRQHandler /* Vector Number 43,TIMER0 Channel Capture Compare */
.word TIMER1_IRQHandler /* Vector Number 44,TIMER1 */
.word TIMER2_IRQHandler /* Vector Number 45,TIMER2 */
.word TIMER3_IRQHandler /* Vector Number 46,TIMER3 */
.word I2C0_EV_IRQHandler /* Vector Number 47,I2C0 Event */
.word I2C0_ER_IRQHandler /* Vector Number 48,I2C0 Error */
.word I2C1_EV_IRQHandler /* Vector Number 49,I2C1 Event */
.word I2C1_ER_IRQHandler /* Vector Number 50,I2C1 Error */
.word SPI0_IRQHandler /* Vector Number 51,SPI0 */
.word SPI1_IRQHandler /* Vector Number 52,SPI1 */
.word USART0_IRQHandler /* Vector Number 53,USART0 */
.word USART1_IRQHandler /* Vector Number 54,USART1 */
.word USART2_IRQHandler /* Vector Number 55,USART2 */
.word EXTI10_15_IRQHandler /* Vector Number 56,EXTI10 to EXTI15 */
.word RTC_Alarm_IRQHandler /* Vector Number 57,RTC Alarm */
.word USBFS_WKUP_IRQHandler /* Vector Number 58,USBFS Wakeup */
.word TIMER7_BRK_TIMER11_IRQHandler /* Vector Number 59,TIMER7 Break and TIMER11 */
.word TIMER7_UP_TIMER12_IRQHandler /* Vector Number 60,TIMER7 Update and TIMER12 */
.word TIMER7_TRG_CMT_TIMER13_IRQHandler /* Vector Number 61,TIMER7 Trigger and Commutation and TIMER13 */
.word TIMER7_Channel_IRQHandler /* Vector Number 62,TIMER7 Channel Capture Compare */
.word DMA0_Channel7_IRQHandler /* Vector Number 63,DMA0 Channel7 */
.word 0 /* Vector Number 64,Reserved */
.word SDIO_IRQHandler /* Vector Number 65,SDIO */
.word TIMER4_IRQHandler /* Vector Number 66,TIMER4 */
.word SPI2_IRQHandler /* Vector Number 67,SPI2 */
.word UART3_IRQHandler /* Vector Number 68,UART3 */
.word UART4_IRQHandler /* Vector Number 69,UART4 */
.word TIMER5_DAC_IRQHandler /* Vector Number 70,TIMER5 and DAC0 DAC1 Underrun error */
.word TIMER6_IRQHandler /* Vector Number 71,TIMER6 */
.word DMA1_Channel0_IRQHandler /* Vector Number 72,DMA1 Channel0 */
.word DMA1_Channel1_IRQHandler /* Vector Number 73,DMA1 Channel1 */
.word DMA1_Channel2_IRQHandler /* Vector Number 74,DMA1 Channel2 */
.word DMA1_Channel3_IRQHandler /* Vector Number 75,DMA1 Channel3 */
.word DMA1_Channel4_IRQHandler /* Vector Number 76,DMA1 Channel4 */
.word 0 /* Vector Number 77,Reserved */
.word 0 /* Vector Number 78,Reserved */
.word CAN1_TX_IRQHandler /* Vector Number 79,CAN1 TX */
.word CAN1_RX0_IRQHandler /* Vector Number 80,CAN1 RX0 */
.word CAN1_RX1_IRQHandler /* Vector Number 81,CAN1 RX1 */
.word CAN1_EWMC_IRQHandler /* Vector Number 82,CAN1 EWMC */
.word USBFS_IRQHandler /* Vector Number 83,USBFS */
.word DMA1_Channel5_IRQHandler /* Vector Number 84,DMA1 Channel5 */
.word DMA1_Channel6_IRQHandler /* Vector Number 85,DMA1 Channel6 */
.word DMA1_Channel7_IRQHandler /* Vector Number 86,DMA1 Channel7 */
.word USART5_IRQHandler /* Vector Number 87,USART5 */
.word I2C2_EV_IRQHandler /* Vector Number 88,I2C2 Event */
.word I2C2_ER_IRQHandler /* Vector Number 89,I2C2 Error */
.word USBHS_EP1_Out_IRQHandler /* Vector Number 90,USBHS Endpoint 1 Out */
.word USBHS_EP1_In_IRQHandler /* Vector Number 91,USBHS Endpoint 1 in */
.word USBHS_WKUP_IRQHandler /* Vector Number 92,USBHS Wakeup through EXTI Line */
.word USBHS_IRQHandler /* Vector Number 93,USBHS */
.word DCI_IRQHandler /* Vector Number 94,DCI */
.word 0 /* Vector Number 95,Reserved */
.word TRNG_IRQHandler /* Vector Number 96,TRNG */
.word FPU_IRQHandler /* Vector Number 97,FPU */
.size __gVectors, . - __gVectors
.weak NMI_Handler
.thumb_set NMI_Handler,Default_Handler
.weak HardFault_Handler
.thumb_set HardFault_Handler,Default_Handler
.weak MemManage_Handler
.thumb_set MemManage_Handler,Default_Handler
.weak BusFault_Handler
.thumb_set BusFault_Handler,Default_Handler
.weak UsageFault_Handler
.thumb_set UsageFault_Handler,Default_Handler
.weak SVC_Handler
.thumb_set SVC_Handler,Default_Handler
.weak DebugMon_Handler
.thumb_set DebugMon_Handler,Default_Handler
.weak PendSV_Handler
.thumb_set PendSV_Handler,Default_Handler
.weak SysTick_Handler
.thumb_set SysTick_Handler,Default_Handler
.weak WWDGT_IRQHandler
.thumb_set WWDGT_IRQHandler,Default_Handler
.weak LVD_IRQHandler
.thumb_set LVD_IRQHandler,Default_Handler
.weak TAMPER_STAMP_IRQHandler
.thumb_set TAMPER_STAMP_IRQHandler,Default_Handler
.weak RTC_WKUP_IRQHandler
.thumb_set RTC_WKUP_IRQHandler,Default_Handler
.weak FMC_IRQHandler
.thumb_set FMC_IRQHandler,Default_Handler
.weak RCU_CTC_IRQHandler
.thumb_set RCU_CTC_IRQHandler,Default_Handler
.weak EXTI0_IRQHandler
.thumb_set EXTI0_IRQHandler,Default_Handler
.weak EXTI1_IRQHandler
.thumb_set EXTI1_IRQHandler,Default_Handler
.weak EXTI2_IRQHandler
.thumb_set EXTI2_IRQHandler,Default_Handler
.weak EXTI3_IRQHandler
.thumb_set EXTI3_IRQHandler,Default_Handler
.weak EXTI4_IRQHandler
.thumb_set EXTI4_IRQHandler,Default_Handler
.weak DMA0_Channel0_IRQHandler
.thumb_set DMA0_Channel0_IRQHandler,Default_Handler
.weak DMA0_Channel1_IRQHandler
.thumb_set DMA0_Channel1_IRQHandler,Default_Handler
.weak DMA0_Channel2_IRQHandler
.thumb_set DMA0_Channel2_IRQHandler,Default_Handler
.weak DMA0_Channel3_IRQHandler
.thumb_set DMA0_Channel3_IRQHandler,Default_Handler
.weak DMA0_Channel4_IRQHandler
.thumb_set DMA0_Channel4_IRQHandler,Default_Handler
.weak DMA0_Channel5_IRQHandler
.thumb_set DMA0_Channel5_IRQHandler,Default_Handler
.weak DMA0_Channel6_IRQHandler
.thumb_set DMA0_Channel6_IRQHandler,Default_Handler
.weak ADC_IRQHandler
.thumb_set ADC_IRQHandler,Default_Handler
.weak CAN0_TX_IRQHandler
.thumb_set CAN0_TX_IRQHandler,Default_Handler
.weak CAN0_RX0_IRQHandler
.thumb_set CAN0_RX0_IRQHandler,Default_Handler
.weak CAN0_RX1_IRQHandler
.thumb_set CAN0_RX1_IRQHandler,Default_Handler
.weak CAN0_EWMC_IRQHandler
.thumb_set CAN0_EWMC_IRQHandler,Default_Handler
.weak EXTI5_9_IRQHandler
.thumb_set EXTI5_9_IRQHandler,Default_Handler
.weak TIMER0_BRK_TIMER8_IRQHandler
.thumb_set TIMER0_BRK_TIMER8_IRQHandler,Default_Handler
.weak TIMER0_UP_TIMER9_IRQHandler
.thumb_set TIMER0_UP_TIMER9_IRQHandler,Default_Handler
.weak TIMER0_TRG_CMT_TIMER10_IRQHandler
.thumb_set TIMER0_TRG_CMT_TIMER10_IRQHandler,Default_Handler
.weak TIMER0_Channel_IRQHandler
.thumb_set TIMER0_Channel_IRQHandler,Default_Handler
.weak TIMER1_IRQHandler
.thumb_set TIMER1_IRQHandler,Default_Handler
.weak TIMER2_IRQHandler
.thumb_set TIMER2_IRQHandler,Default_Handler
.weak TIMER3_IRQHandler
.thumb_set TIMER3_IRQHandler,Default_Handler
.weak I2C0_EV_IRQHandler
.thumb_set I2C0_EV_IRQHandler,Default_Handler
.weak I2C0_ER_IRQHandler
.thumb_set I2C0_ER_IRQHandler,Default_Handler
.weak I2C1_EV_IRQHandler
.thumb_set I2C1_EV_IRQHandler,Default_Handler
.weak I2C1_ER_IRQHandler
.thumb_set I2C1_ER_IRQHandler,Default_Handler
.weak SPI0_IRQHandler
.thumb_set SPI0_IRQHandler,Default_Handler
.weak SPI1_IRQHandler
.thumb_set SPI1_IRQHandler,Default_Handler
.weak USART0_IRQHandler
.thumb_set USART0_IRQHandler,Default_Handler
.weak USART1_IRQHandler
.thumb_set USART1_IRQHandler,Default_Handler
.weak USART2_IRQHandler
.thumb_set USART2_IRQHandler,Default_Handler
.weak EXTI10_15_IRQHandler
.thumb_set EXTI10_15_IRQHandler,Default_Handler
.weak RTC_Alarm_IRQHandler
.thumb_set RTC_Alarm_IRQHandler,Default_Handler
.weak USBFS_WKUP_IRQHandler
.thumb_set USBFS_WKUP_IRQHandler,Default_Handler
.weak TIMER7_BRK_TIMER11_IRQHandler
.thumb_set TIMER7_BRK_TIMER11_IRQHandler,Default_Handler
.weak TIMER7_UP_TIMER12_IRQHandler
.thumb_set TIMER7_UP_TIMER12_IRQHandler,Default_Handler
.weak TIMER7_TRG_CMT_TIMER13_IRQHandler
.thumb_set TIMER7_TRG_CMT_TIMER13_IRQHandler,Default_Handler
.weak TIMER7_Channel_IRQHandler
.thumb_set TIMER7_Channel_IRQHandler,Default_Handler
.weak DMA0_Channel7_IRQHandler
.thumb_set DMA0_Channel7_IRQHandler,Default_Handler
.weak SDIO_IRQHandler
.thumb_set SDIO_IRQHandler,Default_Handler
.weak TIMER4_IRQHandler
.thumb_set TIMER4_IRQHandler,Default_Handler
.weak SPI2_IRQHandler
.thumb_set SPI2_IRQHandler,Default_Handler
.weak UART3_IRQHandler
.thumb_set UART3_IRQHandler,Default_Handler
.weak UART4_IRQHandler
.thumb_set UART4_IRQHandler,Default_Handler
.weak TIMER5_DAC_IRQHandler
.thumb_set TIMER5_DAC_IRQHandler,Default_Handler
.weak TIMER6_IRQHandler
.thumb_set TIMER6_IRQHandler,Default_Handler
.weak DMA1_Channel0_IRQHandler
.thumb_set DMA1_Channel0_IRQHandler,Default_Handler
.weak DMA1_Channel1_IRQHandler
.thumb_set DMA1_Channel1_IRQHandler,Default_Handler
.weak DMA1_Channel2_IRQHandler
.thumb_set DMA1_Channel2_IRQHandler,Default_Handler
.weak DMA1_Channel3_IRQHandler
.thumb_set DMA1_Channel3_IRQHandler,Default_Handler
.weak DMA1_Channel4_IRQHandler
.thumb_set DMA1_Channel4_IRQHandler,Default_Handler
.weak CAN1_TX_IRQHandler
.thumb_set CAN1_TX_IRQHandler,Default_Handler
.weak CAN1_RX0_IRQHandler
.thumb_set CAN1_RX0_IRQHandler,Default_Handler
.weak CAN1_RX1_IRQHandler
.thumb_set CAN1_RX1_IRQHandler,Default_Handler
.weak CAN1_EWMC_IRQHandler
.thumb_set CAN1_EWMC_IRQHandler,Default_Handler
.weak USBFS_IRQHandler
.thumb_set USBFS_IRQHandler,Default_Handler
.weak DMA1_Channel5_IRQHandler
.thumb_set DMA1_Channel5_IRQHandler,Default_Handler
.weak DMA1_Channel6_IRQHandler
.thumb_set DMA1_Channel6_IRQHandler,Default_Handler
.weak DMA1_Channel7_IRQHandler
.thumb_set DMA1_Channel7_IRQHandler,Default_Handler
.weak USART5_IRQHandler
.thumb_set USART5_IRQHandler,Default_Handler
.weak I2C2_EV_IRQHandler
.thumb_set I2C2_EV_IRQHandler,Default_Handler
.weak I2C2_ER_IRQHandler
.thumb_set I2C2_ER_IRQHandler,Default_Handler
.weak USBHS_EP1_Out_IRQHandler
.thumb_set USBHS_EP1_Out_IRQHandler,Default_Handler
.weak USBHS_EP1_In_IRQHandler
.thumb_set USBHS_EP1_In_IRQHandler,Default_Handler
.weak USBHS_WKUP_IRQHandler
.thumb_set USBHS_WKUP_IRQHandler,Default_Handler
.weak USBHS_IRQHandler
.thumb_set USBHS_IRQHandler,Default_Handler
.weak DCI_IRQHandler
.thumb_set DCI_IRQHandler,Default_Handler
.weak TRNG_IRQHandler
.thumb_set TRNG_IRQHandler,Default_Handler
.weak FPU_IRQHandler
.thumb_set FPU_IRQHandler,Default_Handler