CC2538SF53裸机项目编译正常但无法运行，求技术排查
2026-7-3
CC2538SF53自定义板烧录后无法运行，疑为内存映射错误求助
我是嵌入式开发新手，正在基于TI的CC2538SF53微控制器开发自定义板项目，代码参考了网上教程及Github上的Contiki仓库代码。项目可正常编译链接，但烧录到板卡后无法运行，推测可能是内存映射错误。已测试过其他适配该芯片的二进制文件，可正常运行，但无法获取其源码作为参考。现附上startup.c和linker.ld文件，同时提供包含完整源码及编译后二进制文件的项目（二进制文件在build子目录），求有该芯片经验的开发者帮忙排查问题。
startup.c
#include <stdint.h> #include "eposInterrupts.h" // Interrupt handlers are defined here #define FLASH_START_ADDR 0x00200000 //* Flash start address *// #define FLASH_IMAGE_VALID 0x00000000 //* Identifies that the image in flash is valid *// #define BOOTLOADER_BACKDOOR_ENABLE 0xFFFFFFF9 //* Enables the Bootloader Backdoor on GPIOA1 *// #define SRAM_START 0x20000000 //* SRAM starting location *// #define SRAM_LENGTH (16 * 1024) //* 16 kB *// void reset_handler(void); //***************************************************************************** // Reserve space for the system stack. //***************************************************************************** __attribute__ ((section(".stack"), used)) static uint32_t stack[128]; __attribute__ ((section(".vectors"), used)) void (* const vectors[])(void) = { (void (*)(void))((uint32_t)stack + sizeof(stack)), // 0 Stack pointer reset_handler, // 1 Reset handler NMI_handler, // 2 The NMI handler hard_fault_handler, // 3 The hard fault handler mem_manage_fault_handler, // 4 The MPU fault handler bus_fault_handler, // 5 The bus fault handler usage_fault_handler, // 6 The usage fault handler 0, // 7 Reserved 0, // 8 Reserved 0, // 9 Reserved 0, // 10 Reserved sv_call_handler, // 11 SVCall handler debug_monitor_handler, // 12 Debug monitor handler 0, // 13 Reserved pend_sv_call_handler, // 14 The PendSV handler systick_handler, // 15 The SysTick handler GPIOA_handler, // 16 GPIO Port A GPIOB_handler, // 17 GPIO Port B GPIOC_handler, // 18 GPIO Port C GPIOD_handler, // 19 GPIO Port D 0, // 20 none UART0_handler, // 21 UART0 Rx and Tx UART1_handler, // 22 UART1 Rx and Tx SSI0_handler, // 23 SSI0 Rx and Tx I2C_handler, // 24 I2C Master and Slave 0, // 25 Reserved 0, // 26 Reserved 0, // 27 Reserved 0, // 28 Reserved 0, // 29 Reserved ADC_handler, // 30 ADC Sequence 0 0, // 31 Reserved 0, // 32 Reserved 0, // 33 Reserved watchdog_handler, // 34 Watchdog timer timer0A_handler, // 35 Timer 0 subtimer A timer0B_handler, // 36 Timer 0 subtimer B timer1A_handler, // 37 Timer 1 subtimer A timer1B_handler, // 38 Timer 1 subtimer B timer2A_handler, // 39 Timer 2 subtimer A timer2B_handler, // 40 Timer 2 subtimer B analog_comparator_handler, // 41 Analog Comparator 0 RF_Core_Rx_Tx_handler, // 42 RFCore Rx/Tx (Alternate) RF_Core_error_handler, // 43 RFCore Error (Alternate) system_control_handler, // 44 IcePick flash_control_handler, // 45 FLASH Control AES_handler, // 46 AES (Alternate) PKA_handler, // 47 PKA (Alternate) sleep_timer_handler, // 48 Sleep Timer (Alternate) MAC_timer_handler, // 49 MacTimer (Alternate) SSI1_handler, // 50 SSI1 Rx and Tx timer3A_handler, // 51 Timer 3 subtimer A timer3B_handler, // 52 Timer 3 subtimer B 0, // 53 Reserved 0, // 54 Reserved 0, // 55 Reserved 0, // 56 Reserved 0, // 57 Reserved 0, // 58 Reserved 0, // 59 Reserved 0, // 60 Reserved 0, // 61 Reserved uDMA_handler, // 62 uDMA uDMA_error_handler, // 63 uDMA Error 0, // 64 Unused 0, // 65 Unused 0, // 66 Unused 0, // 67 Unused 0, // 68 Unused 0, // 69 Unused 0, // 70 Unused 0, // 71 Unused 0, // 72 Unused 0, // 73 Unused 0, // 74 Unused 0, // 75 Unused 0, // 76 Unused 0, // 77 Unused 0, // 78 Unused 0, // 79 Unused 0, // 80 Unused 0, // 81 Unused 0, // 82 Unused 0, // 83 Unused 0, // 84 Unused 0, // 85 Unused 0, // 86 Unused 0, // 87 Unused 0, // 88 Unused 0, // 89 Unused 0, // 90 Unused 0, // 91 Unused 0, // 92 Unused 0, // 93 Unused 0, // 94 Unused 0, // 95 Unused 0, // 96 Unused 0, // 97 Unused 0, // 98 Unused 0, // 99 Unused 0, // 100 Unused 0, // 101 Unused 0, // 102 Unused 0, // 103 Unused 0, // 104 Unused 0, // 105 Unused 0, // 106 Unused 0, // 107 Unused 0, // 108 Unused 0, // 109 Unused 0, // 110 Unused 0, // 111 Unused 0, // 112 Unused 0, // 113 Unused 0, // 114 Unused 0, // 115 Unused 0, // 116 Unused 0, // 117 Unused 0, // 118 Unused 0, // 119 Unused 0, // 120 Unused 0, // 121 Unused 0, // 122 Unused 0, // 123 Unused 0, // 124 Unused 0, // 125 Unused 0, // 126 Unused 0, // 127 Unused 0, // 128 Unused 0, // 129 Unused 0, // 130 Unused 0, // 131 Unused 0, // 132 Unused 0, // 133 Unused 0, // 134 Unused 0, // 135 Unused 0, // 136 Unused 0, // 137 Unused 0, // 138 Unused 0, // 139 Unused 0, // 140 Unused 0, // 141 Unused 0, // 142 Unused 0, // 143 Unused 0, // 144 Unused 0, // 145 Unused 0, // 146 Unused 0, // 147 Unused 0, // 148 Unused 0, // 149 Unused 0, // 150 Unused 0, // 151 Unused 0, // 152 Unused 0, // 153 Unused 0, // 154 Unused 0, // 155 Unused USB_handler, // 156 USB 2538 RF_Core_Rx_Tx_handler, // 157 RFCore Rx/Tx RF_Core_error_handler, // 158 RFCore Error AES_handler, // 159 AES PKA_handler, // 160 PKA sleep_timer_handler, // 161 Sleep Timer MAC_timer_handler, // 162 MacTimer }; //***************************************************************************** // Customer Configuration Area in Lock Page //***************************************************************************** typedef struct { uint32_t bootloaderCfg; // Bootloader backdoor uint32_t imageValid; // Image valid bytes uint32_t vectorAddr; // Vector table located at flash start address uint8_t pageLockBits[32]; // Unlock all flash pages and debug access } lockPageCCA_t; __attribute__((section(".flashcca"))) const lockPageCCA_t cca_lock_page = { BOOTLOADER_BACKDOOR_ENABLE, FLASH_IMAGE_VALID, (uint32_t)&vectors, { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF } }; extern int main(void); extern uint32_t _etext; extern uint32_t _sdata; extern uint32_t _edata; extern uint32_t _sbss; extern uint32_t _ebss; void reset_handler (void) { uint32_t* source; uint32_t* destination; // Copy the data segment initializers from flash to SRAM. source = &_etext; for(destination = &_sdata; destination < &_edata; ) { *destination++ = *source++; } // Zero fill the bss segment. for(destination = &_sbss; destination < &_ebss; ) { *destination++ = 0; } // Call the application's entry point. main(); // End here if return from main() while(1); }
linker.ld
MEMORY { FLASH(rx) : ORIGIN = 0x00200000, LENGTH = 512K - 44 FLASH_CCA(rx) : ORIGIN = ORIGIN(FLASH) + LENGTH(FLASH), LENGTH = 44 SRAM_NON_RETENTION(rwx) : ORIGIN = 0x20000000, LENGTH = 16K SRAM_RETENTION(rwx) : ORIGIN = 0x20004000, LENGTH = 16K - 512 STACK(rwx) : ORIGIN = ORIGIN(SRAM_RETENTION) + LENGTH(SRAM_RETENTION), LENGTH = 512 } ENTRY(reset_handler) SECTIONS { /* Section in which code is placed */ .text : { _stext = .; KEEP(*(.vectors*)) *(.text*) *(.rodata*) _etext = .; } > FLASH /* Section in which initialized data is placed */ .data : { _sdata = .; *(vtable) *(.data*) _edata = .; } > SRAM_RETENTION AT> FLASH /* Section in which uninitialized data is placed */ .bss : { _sbss = .; *(.bss*) *(COMMON) _ebss = .; } > SRAM_RETENTION /* Program stack */ .stack : { KEEP(*(.stack)) } > STACK /* Program heap is placed entirely on the non retention SRAM */ _heap = ORIGIN(SRAM_NON_RETENTION); _eheap = ORIGIN(SRAM_NON_RETENTION) + LENGTH(SRAM_NON_RETENTION); .flashcca : { *(.flashcca) } > FLASH_CCA }
内容的提问来源于stack exchange，提问作者Lucas Yotsui
相关产品推荐
相关产品推荐
