增加 F4 GCC 启动文件。

修改 F1/F4 配置文件uart改为uart1。
修改 F1/F4 main 打印内容。
This commit is contained in:
SC-201611121359\Administrator 2022-07-30 12:25:30 +08:00 committed by Man, Jianting (Meco)
parent c7ce44ab3a
commit f4f1a88975
8 changed files with 1032 additions and 6 deletions

View File

@ -80,7 +80,7 @@ CONFIG_RT_USING_DEVICE=y
# CONFIG_RT_USING_INTERRUPT_INFO is not set # CONFIG_RT_USING_INTERRUPT_INFO is not set
CONFIG_RT_USING_CONSOLE=y CONFIG_RT_USING_CONSOLE=y
CONFIG_RT_CONSOLEBUF_SIZE=128 CONFIG_RT_CONSOLEBUF_SIZE=128
CONFIG_RT_CONSOLE_DEVICE_NAME="uart" CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
CONFIG_RT_VER_NUM=0x40101 CONFIG_RT_VER_NUM=0x40101
CONFIG_ARCH_ARM=y CONFIG_ARCH_ARM=y
CONFIG_RT_USING_CPU_FFS=y CONFIG_RT_USING_CPU_FFS=y

View File

@ -22,7 +22,7 @@ int main(void)
rt_pin_mode(LED2_PIN, PIN_MODE_OUTPUT); rt_pin_mode(LED2_PIN, PIN_MODE_OUTPUT);
/* Print system clock */ /* Print system clock */
sysclock = RCM_ReadSYSCLKFreq(); sysclock = RCM_ReadSYSCLKFreq();
rt_kprintf("Read: Sec = %d, Usec = 0x%08X\n", sysclock, sysclock); rt_kprintf("System Clock: %d\n", sysclock);
while (1) while (1)
{ {

View File

@ -46,7 +46,7 @@
#define RT_USING_DEVICE #define RT_USING_DEVICE
#define RT_USING_CONSOLE #define RT_USING_CONSOLE
#define RT_CONSOLEBUF_SIZE 128 #define RT_CONSOLEBUF_SIZE 128
#define RT_CONSOLE_DEVICE_NAME "uart" #define RT_CONSOLE_DEVICE_NAME "uart1"
#define RT_VER_NUM 0x40101 #define RT_VER_NUM 0x40101
#define ARCH_ARM #define ARCH_ARM
#define RT_USING_CPU_FFS #define RT_USING_CPU_FFS

View File

@ -80,7 +80,7 @@ CONFIG_RT_USING_DEVICE=y
# CONFIG_RT_USING_INTERRUPT_INFO is not set # CONFIG_RT_USING_INTERRUPT_INFO is not set
CONFIG_RT_USING_CONSOLE=y CONFIG_RT_USING_CONSOLE=y
CONFIG_RT_CONSOLEBUF_SIZE=128 CONFIG_RT_CONSOLEBUF_SIZE=128
CONFIG_RT_CONSOLE_DEVICE_NAME="uart" CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
CONFIG_RT_VER_NUM=0x40101 CONFIG_RT_VER_NUM=0x40101
CONFIG_ARCH_ARM=y CONFIG_ARCH_ARM=y
CONFIG_RT_USING_CPU_FFS=y CONFIG_RT_USING_CPU_FFS=y

View File

@ -22,7 +22,7 @@ int main(void)
rt_pin_mode(LED2_PIN, PIN_MODE_OUTPUT); rt_pin_mode(LED2_PIN, PIN_MODE_OUTPUT);
/* Print system clock */ /* Print system clock */
sysclock = RCM_ReadSYSCLKFreq(); sysclock = RCM_ReadSYSCLKFreq();
rt_kprintf("Read: Sec = %d, Usec = 0x%08X\n", sysclock, sysclock); rt_kprintf("System Clock: %d\n", sysclock);
while (1) while (1)
{ {

View File

@ -46,7 +46,7 @@
#define RT_USING_DEVICE #define RT_USING_DEVICE
#define RT_USING_CONSOLE #define RT_USING_CONSOLE
#define RT_CONSOLEBUF_SIZE 128 #define RT_CONSOLEBUF_SIZE 128
#define RT_CONSOLE_DEVICE_NAME "uart" #define RT_CONSOLE_DEVICE_NAME "uart1"
#define RT_VER_NUM 0x40101 #define RT_VER_NUM 0x40101
#define ARCH_ARM #define ARCH_ARM
#define RT_USING_CPU_FFS #define RT_USING_CPU_FFS

View File

@ -0,0 +1,510 @@
;/*!
; * @file startup_apm32f40x.s
; *
; * @brief CMSIS Cortex-M4 based Core Device Startup File for Device startup_apm32f40x
; *
; * @version V1.0.2
; *
; * @date 2022-06-23
; *
; * @attention
; *
; * Copyright (C) 2021-2022 Geehy Semiconductor
; *
; * You may not use this file except in compliance with the
; * GEEHY COPYRIGHT NOTICE (GEEHY SOFTWARE PACKAGE LICENSE).
; *
; * The program is only for reference, which is distributed in the hope
; * that it will be usefull and instructional for customers to develop
; * their software. Unless required by applicable law or agreed to in
; * writing, the program is distributed on an "AS IS" BASIS, WITHOUT
; * ANY WARRANTY OR CONDITIONS OF ANY KIND, either express or implied.
; * See the GEEHY SOFTWARE PACKAGE LICENSE for the governing permissions
; * and limitations under the License.
; */
.syntax unified
.cpu cortex-m4
.fpu softvfp
.thumb
.global g_pfnVectors
.global Default_Handler
/* start address for the initialization values of the .data section.
defined in linker script */
.word _sidata
/* start address for the .data section. defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss
/* stack used for SystemInit_ExtMemCtl; always internal RAM used */
/**
* @brief This is the code that gets called when the processor first
* starts execution following a reset event. Only the absolutely
* necessary set is performed, after which the application
* supplied main() routine is called.
* @param None
* @retval : None
*/
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
ldr sp, =_estack /* set stack pointer */
/* Copy the data segment initializers from flash to SRAM */
movs r1, #0
b LoopCopyDataInit
CopyDataInit:
ldr r3, =_sidata
ldr r3, [r3, r1]
str r3, [r0, r1]
adds r1, r1, #4
LoopCopyDataInit:
ldr r0, =_sdata
ldr r3, =_edata
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2], #4
LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss
/* Call the clock system intitialization function.*/
bl SystemInit
/* Call static constructors */
/* bl __libc_init_array */
/* Call the application's entry point.*/
bl entry
bx lr
.size Reset_Handler, .-Reset_Handler
/**
* @brief This is the code that gets called when the processor receives an
* unexpected interrupt. This simply enters an infinite loop, preserving
* the system state for examination by a debugger.
* @param None
* @retval None
*/
.section .text.Default_Handler,"ax",%progbits
Default_Handler:
Infinite_Loop:
b Infinite_Loop
.size Default_Handler, .-Default_Handler
/******************************************************************************
*
* The minimal vector table for a Cortex M4. Note that the proper constructs
* must be placed on this to ensure that it ends up at physical address
* 0x0000.0000.
*
*******************************************************************************/
.section .isr_vector,"a",%progbits
.type g_pfnVectors, %object
.size g_pfnVectors, .-g_pfnVectors
g_pfnVectors:
.word _estack
.word Reset_Handler
.word NMI_Handler
.word HardFault_Handler
.word MemManage_Handler
.word BusFault_Handler
.word UsageFault_Handler
.word 0
.word 0
.word 0
.word 0
.word SVC_Handler
.word DebugMon_Handler
.word 0
.word PendSV_Handler
.word SysTick_Handler
/* External Interrupts */
.word WWDT_IRQHandler /* Window WatchDog */
.word PVD_IRQHandler /* PVD through EINT Line detection */
.word TAMP_STAMP_IRQHandler /* Tamper and TimeStamps through the EINT line */
.word RTC_WKUP_IRQHandler /* RTC Wakeup through the EINT line */
.word FLASH_IRQHandler /* FLASH */
.word RCM_IRQHandler /* RCC */
.word EINT0_IRQHandler /* EINT Line0 */
.word EINT1_IRQHandler /* EINT Line1 */
.word EINT2_IRQHandler /* EINT Line2 */
.word EINT3_IRQHandler /* EINT Line3 */
.word EINT4_IRQHandler /* EINT Line4 */
.word DMA1_STR0_IRQHandler /* DMA1 Stream 0 */
.word DMA1_STR1_IRQHandler /* DMA1 Stream 1 */
.word DMA1_STR2_IRQHandler /* DMA1 Stream 2 */
.word DMA1_STR3_IRQHandler /* DMA1 Stream 3 */
.word DMA1_STR4_IRQHandler /* DMA1 Stream 4 */
.word DMA1_STR5_IRQHandler /* DMA1 Stream 5 */
.word DMA1_STR6_IRQHandler /* DMA1 Stream 6 */
.word ADC_IRQHandler /* ADC1, ADC2 and ADC3s */
.word CAN1_TX_IRQHandler /* CAN1 TX */
.word CAN1_RX0_IRQHandler /* CAN1 RX0 */
.word CAN1_RX1_IRQHandler /* CAN1 RX1 */
.word CAN1_SCE_IRQHandler /* CAN1 SCE */
.word EINT9_5_IRQHandler /* External Line[9:5]s */
.word TMR1_BRK_TMR9_IRQHandler /* TMR1 Break and TMR9 */
.word TMR1_UP_TMR10_IRQHandler /* TMR1 Update and TMR10 */
.word TMR1_TRG_COM_TMR11_IRQHandler /* TMR1 Trigger and Commutation and TMR11 */
.word TMR1_CC_IRQHandler /* TMR1 Capture Compare */
.word TMR2_IRQHandler /* TMR2 */
.word TMR3_IRQHandler /* TMR3 */
.word TMR4_IRQHandler /* TMR4 */
.word I2C1_EV_IRQHandler /* I2C1 Event */
.word I2C1_ER_IRQHandler /* I2C1 Error */
.word I2C2_EV_IRQHandler /* I2C2 Event */
.word I2C2_ER_IRQHandler /* I2C2 Error */
.word SPI1_IRQHandler /* SPI1 */
.word SPI2_IRQHandler /* SPI2 */
.word USART1_IRQHandler /* USART1 */
.word USART2_IRQHandler /* USART2 */
.word USART3_IRQHandler /* USART3 */
.word EINT15_10_IRQHandler /* External Line[15:10]s */
.word RTC_Alarm_IRQHandler /* RTC Alarm (A and B) through EINT Line */
.word OTG_FS_WKUP_IRQHandler /* USB OTG FS Wakeup through EINT line */
.word TMR8_BRK_TMR12_IRQHandler /* TMR8 Break and TMR12 */
.word TMR8_UP_TMR13_IRQHandler /* TMR8 Update and TMR13 */
.word TMR8_TRG_COM_TMR14_IRQHandler /* TMR8 Trigger and Commutation and TMR14 */
.word TMR8_CC_IRQHandler /* TMR8 Capture Compare */
.word DMA1_STR7_IRQHandler /* DMA1 Stream7 */
.word EMMC_IRQHandler /* EMMC */
.word SDIO_IRQHandler /* SDIO */
.word TMR5_IRQHandler /* TMR5 */
.word SPI3_IRQHandler /* SPI3 */
.word UART4_IRQHandler /* UART4 */
.word UART5_IRQHandler /* UART5 */
.word TMR6_DAC_IRQHandler /* TMR6 and DAC1&2 underrun errors */
.word TMR7_IRQHandler /* TMR7 */
.word DMA2_STR0_IRQHandler /* DMA2 Stream 0 */
.word DMA2_STR1_IRQHandler /* DMA2 Stream 1 */
.word DMA2_STR2_IRQHandler /* DMA2 Stream 2 */
.word DMA2_STR3_IRQHandler /* DMA2 Stream 3 */
.word DMA2_STR4_IRQHandler /* DMA2 Stream 4 */
.word ETH_IRQHandler /* Ethernet */
.word ETH_WKUP_IRQHandler /* Ethernet Wakeup through EINT line */
.word CAN2_TX_IRQHandler /* CAN2 TX */
.word CAN2_RX0_IRQHandler /* CAN2 RX0 */
.word CAN2_RX1_IRQHandler /* CAN2 RX1 */
.word CAN2_SCE_IRQHandler /* CAN2 SCE */
.word OTG_FS_IRQHandler /* USB OTG FS */
.word DMA2_STR5_IRQHandler /* DMA2 Stream 5 */
.word DMA2_STR6_IRQHandler /* DMA2 Stream 6 */
.word DMA2_STR7_IRQHandler /* DMA2 Stream 7 */
.word USART6_IRQHandler /* USART6 */
.word I2C3_EV_IRQHandler /* I2C3 event */
.word I2C3_ER_IRQHandler /* I2C3 error */
.word OTG_HS1_EP1_OUT_IRQHandler /* USB OTG HS1 End Point 1 Out */
.word OTG_HS1_EP1_IN_IRQHandler /* USB OTG HS1 End Point 1 In */
.word OTG_HS1_WKUP_IRQHandler /* USB OTG HS1 Wakeup through EINT */
.word OTG_HS1_IRQHandler /* USB OTG HS1 */
.word DCI_IRQHandler /* DCI */
.word 0 /* Reserved */
.word 0 /* Reserved */
.word FPU_IRQHandler /* FPU */
.word SM3_IRQHandler /* SM3 */
.word SM4_IRQHandler /* SM4 */
.word BN_IRQHandler /* BN */
/*******************************************************************************
*
* Provide weak aliases for each Exception handler to the Default_Handler.
* As they are weak aliases, any function with the same name will override
* this definition.
*
*******************************************************************************/
.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 WWDT_IRQHandler
.thumb_set WWDT_IRQHandler,Default_Handler
.weak PVD_IRQHandler
.thumb_set PVD_IRQHandler,Default_Handler
.weak TAMP_STAMP_IRQHandler
.thumb_set TAMP_STAMP_IRQHandler,Default_Handler
.weak RTC_WKUP_IRQHandler
.thumb_set RTC_WKUP_IRQHandler,Default_Handler
.weak FLASH_IRQHandler
.thumb_set FLASH_IRQHandler,Default_Handler
.weak RCM_IRQHandler
.thumb_set RCM_IRQHandler,Default_Handler
.weak EINT0_IRQHandler
.thumb_set EINT0_IRQHandler,Default_Handler
.weak EINT1_IRQHandler
.thumb_set EINT1_IRQHandler,Default_Handler
.weak EINT2_IRQHandler
.thumb_set EINT2_IRQHandler,Default_Handler
.weak EINT3_IRQHandler
.thumb_set EINT3_IRQHandler,Default_Handler
.weak EINT4_IRQHandler
.thumb_set EINT4_IRQHandler,Default_Handler
.weak DMA1_STR0_IRQHandler
.thumb_set DMA1_STR0_IRQHandler,Default_Handler
.weak DMA1_STR1_IRQHandler
.thumb_set DMA1_STR1_IRQHandler,Default_Handler
.weak DMA1_STR2_IRQHandler
.thumb_set DMA1_STR2_IRQHandler,Default_Handler
.weak DMA1_STR3_IRQHandler
.thumb_set DMA1_STR3_IRQHandler,Default_Handler
.weak DMA1_STR4_IRQHandler
.thumb_set DMA1_STR4_IRQHandler,Default_Handler
.weak DMA1_STR5_IRQHandler
.thumb_set DMA1_STR5_IRQHandler,Default_Handler
.weak DMA1_STR6_IRQHandler
.thumb_set DMA1_STR6_IRQHandler,Default_Handler
.weak ADC_IRQHandler
.thumb_set ADC_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_SCE_IRQHandler
.thumb_set CAN1_SCE_IRQHandler,Default_Handler
.weak EINT9_5_IRQHandler
.thumb_set EINT9_5_IRQHandler,Default_Handler
.weak TMR1_BRK_TMR9_IRQHandler
.thumb_set TMR1_BRK_TMR9_IRQHandler,Default_Handler
.weak TMR1_UP_TMR10_IRQHandler
.thumb_set TMR1_UP_TMR10_IRQHandler,Default_Handler
.weak TMR1_TRG_COM_TMR11_IRQHandler
.thumb_set TMR1_TRG_COM_TMR11_IRQHandler,Default_Handler
.weak TMR1_CC_IRQHandler
.thumb_set TMR1_CC_IRQHandler,Default_Handler
.weak TMR2_IRQHandler
.thumb_set TMR2_IRQHandler,Default_Handler
.weak TMR3_IRQHandler
.thumb_set TMR3_IRQHandler,Default_Handler
.weak TMR4_IRQHandler
.thumb_set TMR4_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 I2C2_EV_IRQHandler
.thumb_set I2C2_EV_IRQHandler,Default_Handler
.weak I2C2_ER_IRQHandler
.thumb_set I2C2_ER_IRQHandler,Default_Handler
.weak SPI1_IRQHandler
.thumb_set SPI1_IRQHandler,Default_Handler
.weak SPI2_IRQHandler
.thumb_set SPI2_IRQHandler,Default_Handler
.weak USART1_IRQHandler
.thumb_set USART1_IRQHandler,Default_Handler
.weak USART2_IRQHandler
.thumb_set USART2_IRQHandler,Default_Handler
.weak USART3_IRQHandler
.thumb_set USART3_IRQHandler,Default_Handler
.weak EINT15_10_IRQHandler
.thumb_set EINT15_10_IRQHandler,Default_Handler
.weak RTC_Alarm_IRQHandler
.thumb_set RTC_Alarm_IRQHandler,Default_Handler
.weak OTG_FS_WKUP_IRQHandler
.thumb_set OTG_FS_WKUP_IRQHandler,Default_Handler
.weak TMR8_BRK_TMR12_IRQHandler
.thumb_set TMR8_BRK_TMR12_IRQHandler,Default_Handler
.weak TMR8_UP_TMR13_IRQHandler
.thumb_set TMR8_UP_TMR13_IRQHandler,Default_Handler
.weak TMR8_TRG_COM_TMR14_IRQHandler
.thumb_set TMR8_TRG_COM_TMR14_IRQHandler,Default_Handler
.weak TMR8_CC_IRQHandler
.thumb_set TMR8_CC_IRQHandler,Default_Handler
.weak DMA1_STR7_IRQHandler
.thumb_set DMA1_STR7_IRQHandler,Default_Handler
.weak EMMC_IRQHandler
.thumb_set EMMC_IRQHandler,Default_Handler
.weak SDIO_IRQHandler
.thumb_set SDIO_IRQHandler,Default_Handler
.weak TMR5_IRQHandler
.thumb_set TMR5_IRQHandler,Default_Handler
.weak SPI3_IRQHandler
.thumb_set SPI3_IRQHandler,Default_Handler
.weak UART4_IRQHandler
.thumb_set UART4_IRQHandler,Default_Handler
.weak UART5_IRQHandler
.thumb_set UART5_IRQHandler,Default_Handler
.weak TMR6_DAC_IRQHandler
.thumb_set TMR6_DAC_IRQHandler,Default_Handler
.weak TMR7_IRQHandler
.thumb_set TMR7_IRQHandler,Default_Handler
.weak DMA2_STR0_IRQHandler
.thumb_set DMA2_STR0_IRQHandler,Default_Handler
.weak DMA2_STR1_IRQHandler
.thumb_set DMA2_STR1_IRQHandler,Default_Handler
.weak DMA2_STR2_IRQHandler
.thumb_set DMA2_STR2_IRQHandler,Default_Handler
.weak DMA2_STR3_IRQHandler
.thumb_set DMA2_STR3_IRQHandler,Default_Handler
.weak DMA2_STR4_IRQHandler
.thumb_set DMA2_STR4_IRQHandler,Default_Handler
.weak ETH_IRQHandler
.thumb_set ETH_IRQHandler,Default_Handler
.weak ETH_WKUP_IRQHandler
.thumb_set ETH_WKUP_IRQHandler,Default_Handler
.weak CAN2_TX_IRQHandler
.thumb_set CAN2_TX_IRQHandler,Default_Handler
.weak CAN2_RX0_IRQHandler
.thumb_set CAN2_RX0_IRQHandler,Default_Handler
.weak CAN2_RX1_IRQHandler
.thumb_set CAN2_RX1_IRQHandler,Default_Handler
.weak CAN2_SCE_IRQHandler
.thumb_set CAN2_SCE_IRQHandler,Default_Handler
.weak OTG_FS_IRQHandler
.thumb_set OTG_FS_IRQHandler,Default_Handler
.weak DMA2_STR5_IRQHandler
.thumb_set DMA2_STR5_IRQHandler,Default_Handler
.weak DMA2_STR6_IRQHandler
.thumb_set DMA2_STR6_IRQHandler,Default_Handler
.weak DMA2_STR7_IRQHandler
.thumb_set DMA2_STR7_IRQHandler,Default_Handler
.weak USART6_IRQHandler
.thumb_set USART6_IRQHandler,Default_Handler
.weak I2C3_EV_IRQHandler
.thumb_set I2C3_EV_IRQHandler,Default_Handler
.weak I2C3_ER_IRQHandler
.thumb_set I2C3_ER_IRQHandler,Default_Handler
.weak OTG_HS1_EP1_OUT_IRQHandler
.thumb_set OTG_HS1_EP1_OUT_IRQHandler,Default_Handler
.weak OTG_HS1_EP1_IN_IRQHandler
.thumb_set OTG_HS1_EP1_IN_IRQHandler,Default_Handler
.weak OTG_HS1_WKUP_IRQHandler
.thumb_set OTG_HS1_WKUP_IRQHandler,Default_Handler
.weak OTG_HS1_IRQHandler
.thumb_set OTG_HS1_IRQHandler,Default_Handler
.weak DCI_IRQHandler
.thumb_set DCI_IRQHandler,Default_Handler
.weak FPU_IRQHandler
.thumb_set FPU_IRQHandler,Default_Handler
.weak SM3_IRQHandler
.thumb_set SM3_IRQHandler,Default_Handler
.weak SM4_IRQHandler
.thumb_set SM4_IRQHandler,Default_Handler
.weak BN_IRQHandler
.thumb_set BN_IRQHandler,Default_Handler

View File

@ -0,0 +1,516 @@
;/*!
; * @file startup_apm32f41x.s
; *
; * @brief CMSIS Cortex-M4 based Core Device Startup File for Device startup_apm32f41x
; *
; * @version V1.0.2
; *
; * @date 2022-06-23
; *
; * @attention
; *
; * Copyright (C) 2021-2022 Geehy Semiconductor
; *
; * You may not use this file except in compliance with the
; * GEEHY COPYRIGHT NOTICE (GEEHY SOFTWARE PACKAGE LICENSE).
; *
; * The program is only for reference, which is distributed in the hope
; * that it will be usefull and instructional for customers to develop
; * their software. Unless required by applicable law or agreed to in
; * writing, the program is distributed on an "AS IS" BASIS, WITHOUT
; * ANY WARRANTY OR CONDITIONS OF ANY KIND, either express or implied.
; * See the GEEHY SOFTWARE PACKAGE LICENSE for the governing permissions
; * and limitations under the License.
; */
.syntax unified
.cpu cortex-m4
.fpu softvfp
.thumb
.global g_pfnVectors
.global Default_Handler
/* start address for the initialization values of the .data section.
defined in linker script */
.word _sidata
/* start address for the .data section. defined in linker script */
.word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
/* start address for the .bss section. defined in linker script */
.word _sbss
/* end address for the .bss section. defined in linker script */
.word _ebss
/* stack used for SystemInit_ExtMemCtl; always internal RAM used */
/**
* @brief This is the code that gets called when the processor first
* starts execution following a reset event. Only the absolutely
* necessary set is performed, after which the application
* supplied main() routine is called.
* @param None
* @retval : None
*/
.section .text.Reset_Handler
.weak Reset_Handler
.type Reset_Handler, %function
Reset_Handler:
ldr sp, =_estack /* set stack pointer */
/* Copy the data segment initializers from flash to SRAM */
movs r1, #0
b LoopCopyDataInit
CopyDataInit:
ldr r3, =_sidata
ldr r3, [r3, r1]
str r3, [r0, r1]
adds r1, r1, #4
LoopCopyDataInit:
ldr r0, =_sdata
ldr r3, =_edata
adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
ldr r2, =_sbss
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
movs r3, #0
str r3, [r2], #4
LoopFillZerobss:
ldr r3, = _ebss
cmp r2, r3
bcc FillZerobss
/* Call the clock system intitialization function.*/
bl SystemInit
/* Call static constructors */
/* bl __libc_init_array */
/* Call the application's entry point.*/
bl entry
bx lr
.size Reset_Handler, .-Reset_Handler
/**
* @brief This is the code that gets called when the processor receives an
* unexpected interrupt. This simply enters an infinite loop, preserving
* the system state for examination by a debugger.
* @param None
* @retval None
*/
.section .text.Default_Handler,"ax",%progbits
Default_Handler:
Infinite_Loop:
b Infinite_Loop
.size Default_Handler, .-Default_Handler
/******************************************************************************
*
* The minimal vector table for a Cortex M4. Note that the proper constructs
* must be placed on this to ensure that it ends up at physical address
* 0x0000.0000.
*
*******************************************************************************/
.section .isr_vector,"a",%progbits
.type g_pfnVectors, %object
.size g_pfnVectors, .-g_pfnVectors
g_pfnVectors:
.word _estack
.word Reset_Handler
.word NMI_Handler
.word HardFault_Handler
.word MemManage_Handler
.word BusFault_Handler
.word UsageFault_Handler
.word 0
.word 0
.word 0
.word 0
.word SVC_Handler
.word DebugMon_Handler
.word 0
.word PendSV_Handler
.word SysTick_Handler
/* External Interrupts */
.word WWDT_IRQHandler /* Window WatchDog */
.word PVD_IRQHandler /* PVD through EINT Line detection */
.word TAMP_STAMP_IRQHandler /* Tamper and TimeStamps through the EINT line */
.word RTC_WKUP_IRQHandler /* RTC Wakeup through the EINT line */
.word FLASH_IRQHandler /* FLASH */
.word RCM_IRQHandler /* RCC */
.word EINT0_IRQHandler /* EINT Line0 */
.word EINT1_IRQHandler /* EINT Line1 */
.word EINT2_IRQHandler /* EINT Line2 */
.word EINT3_IRQHandler /* EINT Line3 */
.word EINT4_IRQHandler /* EINT Line4 */
.word DMA1_STR0_IRQHandler /* DMA1 Stream 0 */
.word DMA1_STR1_IRQHandler /* DMA1 Stream 1 */
.word DMA1_STR2_IRQHandler /* DMA1 Stream 2 */
.word DMA1_STR3_IRQHandler /* DMA1 Stream 3 */
.word DMA1_STR4_IRQHandler /* DMA1 Stream 4 */
.word DMA1_STR5_IRQHandler /* DMA1 Stream 5 */
.word DMA1_STR6_IRQHandler /* DMA1 Stream 6 */
.word ADC_IRQHandler /* ADC1, ADC2 and ADC3s */
.word CAN1_TX_IRQHandler /* CAN1 TX */
.word CAN1_RX0_IRQHandler /* CAN1 RX0 */
.word CAN1_RX1_IRQHandler /* CAN1 RX1 */
.word CAN1_SCE_IRQHandler /* CAN1 SCE */
.word EINT9_5_IRQHandler /* External Line[9:5]s */
.word TMR1_BRK_TMR9_IRQHandler /* TMR1 Break and TMR9 */
.word TMR1_UP_TMR10_IRQHandler /* TMR1 Update and TMR10 */
.word TMR1_TRG_COM_TMR11_IRQHandler /* TMR1 Trigger and Commutation and TMR11 */
.word TMR1_CC_IRQHandler /* TMR1 Capture Compare */
.word TMR2_IRQHandler /* TMR2 */
.word TMR3_IRQHandler /* TMR3 */
.word TMR4_IRQHandler /* TMR4 */
.word I2C1_EV_IRQHandler /* I2C1 Event */
.word I2C1_ER_IRQHandler /* I2C1 Error */
.word I2C2_EV_IRQHandler /* I2C2 Event */
.word I2C2_ER_IRQHandler /* I2C2 Error */
.word SPI1_IRQHandler /* SPI1 */
.word SPI2_IRQHandler /* SPI2 */
.word USART1_IRQHandler /* USART1 */
.word USART2_IRQHandler /* USART2 */
.word USART3_IRQHandler /* USART3 */
.word EINT15_10_IRQHandler /* External Line[15:10]s */
.word RTC_Alarm_IRQHandler /* RTC Alarm (A and B) through EINT Line */
.word OTG_FS_WKUP_IRQHandler /* USB OTG FS Wakeup through EINT line */
.word TMR8_BRK_TMR12_IRQHandler /* TMR8 Break and TMR12 */
.word TMR8_UP_TMR13_IRQHandler /* TMR8 Update and TMR13 */
.word TMR8_TRG_COM_TMR14_IRQHandler /* TMR8 Trigger and Commutation and TMR14 */
.word TMR8_CC_IRQHandler /* TMR8 Capture Compare */
.word DMA1_STR7_IRQHandler /* DMA1 Stream7 */
.word EMMC_IRQHandler /* EMMC */
.word SDIO_IRQHandler /* SDIO */
.word TMR5_IRQHandler /* TMR5 */
.word SPI3_IRQHandler /* SPI3 */
.word UART4_IRQHandler /* UART4 */
.word UART5_IRQHandler /* UART5 */
.word TMR6_DAC_IRQHandler /* TMR6 and DAC1&2 underrun errors */
.word TMR7_IRQHandler /* TMR7 */
.word DMA2_STR0_IRQHandler /* DMA2 Stream 0 */
.word DMA2_STR1_IRQHandler /* DMA2 Stream 1 */
.word DMA2_STR2_IRQHandler /* DMA2 Stream 2 */
.word DMA2_STR3_IRQHandler /* DMA2 Stream 3 */
.word DMA2_STR4_IRQHandler /* DMA2 Stream 4 */
.word ETH_IRQHandler /* Ethernet */
.word ETH_WKUP_IRQHandler /* Ethernet Wakeup through EINT line */
.word CAN2_TX_IRQHandler /* CAN2 TX */
.word CAN2_RX0_IRQHandler /* CAN2 RX0 */
.word CAN2_RX1_IRQHandler /* CAN2 RX1 */
.word CAN2_SCE_IRQHandler /* CAN2 SCE */
.word OTG_FS_IRQHandler /* USB OTG FS */
.word DMA2_STR5_IRQHandler /* DMA2 Stream 5 */
.word DMA2_STR6_IRQHandler /* DMA2 Stream 6 */
.word DMA2_STR7_IRQHandler /* DMA2 Stream 7 */
.word USART6_IRQHandler /* USART6 */
.word I2C3_EV_IRQHandler /* I2C3 event */
.word I2C3_ER_IRQHandler /* I2C3 error */
.word OTG_HS1_EP1_OUT_IRQHandler /* USB OTG HS1 End Point 1 Out */
.word OTG_HS1_EP1_IN_IRQHandler /* USB OTG HS1 End Point 1 In */
.word OTG_HS1_WKUP_IRQHandler /* USB OTG HS1 Wakeup through EINT */
.word OTG_HS1_IRQHandler /* USB OTG HS1 */
.word DCI_IRQHandler /* DCI */
.word CRYP_IRQHandler /* CRYP crypto */
.word HASH_RNG_IRQHandler /* Hash and Rng */
.word FPU_IRQHandler /* FPU */
.word SM3_IRQHandler /* SM3 */
.word SM4_IRQHandler /* SM4 */
.word BN_IRQHandler /* BN */
/*******************************************************************************
*
* Provide weak aliases for each Exception handler to the Default_Handler.
* As they are weak aliases, any function with the same name will override
* this definition.
*
*******************************************************************************/
.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 WWDT_IRQHandler
.thumb_set WWDT_IRQHandler,Default_Handler
.weak PVD_IRQHandler
.thumb_set PVD_IRQHandler,Default_Handler
.weak TAMP_STAMP_IRQHandler
.thumb_set TAMP_STAMP_IRQHandler,Default_Handler
.weak RTC_WKUP_IRQHandler
.thumb_set RTC_WKUP_IRQHandler,Default_Handler
.weak FLASH_IRQHandler
.thumb_set FLASH_IRQHandler,Default_Handler
.weak RCM_IRQHandler
.thumb_set RCM_IRQHandler,Default_Handler
.weak EINT0_IRQHandler
.thumb_set EINT0_IRQHandler,Default_Handler
.weak EINT1_IRQHandler
.thumb_set EINT1_IRQHandler,Default_Handler
.weak EINT2_IRQHandler
.thumb_set EINT2_IRQHandler,Default_Handler
.weak EINT3_IRQHandler
.thumb_set EINT3_IRQHandler,Default_Handler
.weak EINT4_IRQHandler
.thumb_set EINT4_IRQHandler,Default_Handler
.weak DMA1_STR0_IRQHandler
.thumb_set DMA1_STR0_IRQHandler,Default_Handler
.weak DMA1_STR1_IRQHandler
.thumb_set DMA1_STR1_IRQHandler,Default_Handler
.weak DMA1_STR2_IRQHandler
.thumb_set DMA1_STR2_IRQHandler,Default_Handler
.weak DMA1_STR3_IRQHandler
.thumb_set DMA1_STR3_IRQHandler,Default_Handler
.weak DMA1_STR4_IRQHandler
.thumb_set DMA1_STR4_IRQHandler,Default_Handler
.weak DMA1_STR5_IRQHandler
.thumb_set DMA1_STR5_IRQHandler,Default_Handler
.weak DMA1_STR6_IRQHandler
.thumb_set DMA1_STR6_IRQHandler,Default_Handler
.weak ADC_IRQHandler
.thumb_set ADC_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_SCE_IRQHandler
.thumb_set CAN1_SCE_IRQHandler,Default_Handler
.weak EINT9_5_IRQHandler
.thumb_set EINT9_5_IRQHandler,Default_Handler
.weak TMR1_BRK_TMR9_IRQHandler
.thumb_set TMR1_BRK_TMR9_IRQHandler,Default_Handler
.weak TMR1_UP_TMR10_IRQHandler
.thumb_set TMR1_UP_TMR10_IRQHandler,Default_Handler
.weak TMR1_TRG_COM_TMR11_IRQHandler
.thumb_set TMR1_TRG_COM_TMR11_IRQHandler,Default_Handler
.weak TMR1_CC_IRQHandler
.thumb_set TMR1_CC_IRQHandler,Default_Handler
.weak TMR2_IRQHandler
.thumb_set TMR2_IRQHandler,Default_Handler
.weak TMR3_IRQHandler
.thumb_set TMR3_IRQHandler,Default_Handler
.weak TMR4_IRQHandler
.thumb_set TMR4_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 I2C2_EV_IRQHandler
.thumb_set I2C2_EV_IRQHandler,Default_Handler
.weak I2C2_ER_IRQHandler
.thumb_set I2C2_ER_IRQHandler,Default_Handler
.weak SPI1_IRQHandler
.thumb_set SPI1_IRQHandler,Default_Handler
.weak SPI2_IRQHandler
.thumb_set SPI2_IRQHandler,Default_Handler
.weak USART1_IRQHandler
.thumb_set USART1_IRQHandler,Default_Handler
.weak USART2_IRQHandler
.thumb_set USART2_IRQHandler,Default_Handler
.weak USART3_IRQHandler
.thumb_set USART3_IRQHandler,Default_Handler
.weak EINT15_10_IRQHandler
.thumb_set EINT15_10_IRQHandler,Default_Handler
.weak RTC_Alarm_IRQHandler
.thumb_set RTC_Alarm_IRQHandler,Default_Handler
.weak OTG_FS_WKUP_IRQHandler
.thumb_set OTG_FS_WKUP_IRQHandler,Default_Handler
.weak TMR8_BRK_TMR12_IRQHandler
.thumb_set TMR8_BRK_TMR12_IRQHandler,Default_Handler
.weak TMR8_UP_TMR13_IRQHandler
.thumb_set TMR8_UP_TMR13_IRQHandler,Default_Handler
.weak TMR8_TRG_COM_TMR14_IRQHandler
.thumb_set TMR8_TRG_COM_TMR14_IRQHandler,Default_Handler
.weak TMR8_CC_IRQHandler
.thumb_set TMR8_CC_IRQHandler,Default_Handler
.weak DMA1_STR7_IRQHandler
.thumb_set DMA1_STR7_IRQHandler,Default_Handler
.weak EMMC_IRQHandler
.thumb_set EMMC_IRQHandler,Default_Handler
.weak SDIO_IRQHandler
.thumb_set SDIO_IRQHandler,Default_Handler
.weak TMR5_IRQHandler
.thumb_set TMR5_IRQHandler,Default_Handler
.weak SPI3_IRQHandler
.thumb_set SPI3_IRQHandler,Default_Handler
.weak UART4_IRQHandler
.thumb_set UART4_IRQHandler,Default_Handler
.weak UART5_IRQHandler
.thumb_set UART5_IRQHandler,Default_Handler
.weak TMR6_DAC_IRQHandler
.thumb_set TMR6_DAC_IRQHandler,Default_Handler
.weak TMR7_IRQHandler
.thumb_set TMR7_IRQHandler,Default_Handler
.weak DMA2_STR0_IRQHandler
.thumb_set DMA2_STR0_IRQHandler,Default_Handler
.weak DMA2_STR1_IRQHandler
.thumb_set DMA2_STR1_IRQHandler,Default_Handler
.weak DMA2_STR2_IRQHandler
.thumb_set DMA2_STR2_IRQHandler,Default_Handler
.weak DMA2_STR3_IRQHandler
.thumb_set DMA2_STR3_IRQHandler,Default_Handler
.weak DMA2_STR4_IRQHandler
.thumb_set DMA2_STR4_IRQHandler,Default_Handler
.weak ETH_IRQHandler
.thumb_set ETH_IRQHandler,Default_Handler
.weak ETH_WKUP_IRQHandler
.thumb_set ETH_WKUP_IRQHandler,Default_Handler
.weak CAN2_TX_IRQHandler
.thumb_set CAN2_TX_IRQHandler,Default_Handler
.weak CAN2_RX0_IRQHandler
.thumb_set CAN2_RX0_IRQHandler,Default_Handler
.weak CAN2_RX1_IRQHandler
.thumb_set CAN2_RX1_IRQHandler,Default_Handler
.weak CAN2_SCE_IRQHandler
.thumb_set CAN2_SCE_IRQHandler,Default_Handler
.weak OTG_FS_IRQHandler
.thumb_set OTG_FS_IRQHandler,Default_Handler
.weak DMA2_STR5_IRQHandler
.thumb_set DMA2_STR5_IRQHandler,Default_Handler
.weak DMA2_STR6_IRQHandler
.thumb_set DMA2_STR6_IRQHandler,Default_Handler
.weak DMA2_STR7_IRQHandler
.thumb_set DMA2_STR7_IRQHandler,Default_Handler
.weak USART6_IRQHandler
.thumb_set USART6_IRQHandler,Default_Handler
.weak I2C3_EV_IRQHandler
.thumb_set I2C3_EV_IRQHandler,Default_Handler
.weak I2C3_ER_IRQHandler
.thumb_set I2C3_ER_IRQHandler,Default_Handler
.weak OTG_HS1_EP1_OUT_IRQHandler
.thumb_set OTG_HS1_EP1_OUT_IRQHandler,Default_Handler
.weak OTG_HS1_EP1_IN_IRQHandler
.thumb_set OTG_HS1_EP1_IN_IRQHandler,Default_Handler
.weak OTG_HS1_WKUP_IRQHandler
.thumb_set OTG_HS1_WKUP_IRQHandler,Default_Handler
.weak OTG_HS1_IRQHandler
.thumb_set OTG_HS1_IRQHandler,Default_Handler
.weak DCI_IRQHandler
.thumb_set DCI_IRQHandler,Default_Handler
.weak CRYP_IRQHandler
.thumb_set CRYP_IRQHandler,Default_Handler
.weak HASH_RNG_IRQHandler
.thumb_set HASH_RNG_IRQHandler,Default_Handler
.weak FPU_IRQHandler
.thumb_set FPU_IRQHandler,Default_Handler
.weak SM3_IRQHandler
.thumb_set SM3_IRQHandler,Default_Handler
.weak SM4_IRQHandler
.thumb_set SM4_IRQHandler,Default_Handler
.weak BN_IRQHandler
.thumb_set BN_IRQHandler,Default_Handler