Thu, 15 Oct 2020 01:12:31 +0200
add QEI
/* Linker script to configure memory regions. */ #if !defined(MBED_BOOT_STACK_SIZE) #define MBED_BOOT_STACK_SIZE 0x400 #endif STACK_SIZE = MBED_BOOT_STACK_SIZE; /* 0x194 resevered for vectors; 8-byte aligned = 0x198 (0x194 + 0x4)*/ #ifndef MBED_APP_START #define MBED_APP_START 0x08000000 #endif #ifndef MBED_APP_SIZE #define MBED_APP_SIZE 512K #endif MEMORY { FLASH (rx) : ORIGIN = MBED_APP_START, LENGTH = MBED_APP_SIZE CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 16K RAM (rwx) : ORIGIN = 0x20000198, LENGTH = 64K - (0x194+0x4) } /* Linker script to place sections and symbol values. Should be used together * with other linker script that defines memory regions FLASH and RAM. * It references following symbols, which must be defined in code: * Reset_Handler : Entry of reset handler * * It defines following symbols, which code can use without definition: * __exidx_start * __exidx_end * __etext * __data_start__ * __preinit_array_start * __preinit_array_end * __init_array_start * __init_array_end * __fini_array_start * __fini_array_end * __data_end__ * __bss_start__ * __bss_end__ * __end__ * end * __HeapLimit * __StackLimit * __StackTop * __stack * _estack */ ENTRY(Reset_Handler) SECTIONS { .text : { KEEP(*(.isr_vector)) *(.text*) KEEP(*(.init)) KEEP(*(.fini)) /* .ctors */ *crtbegin.o(.ctors) *crtbegin?.o(.ctors) *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) *(SORT(.ctors.*)) *(.ctors) /* .dtors */ *crtbegin.o(.dtors) *crtbegin?.o(.dtors) *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) *(SORT(.dtors.*)) *(.dtors) *(.rodata*) KEEP(*(.eh_frame*)) } > FLASH .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } > FLASH __exidx_start = .; .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } > FLASH __exidx_end = .; __etext = .; _sidata = .; .data : AT (__etext) { __data_start__ = .; _sdata = .; *(vtable) *(.data*) . = ALIGN(8); /* preinit data */ PROVIDE_HIDDEN (__preinit_array_start = .); KEEP(*(.preinit_array)) PROVIDE_HIDDEN (__preinit_array_end = .); . = ALIGN(8); /* init data */ PROVIDE_HIDDEN (__init_array_start = .); KEEP(*(SORT(.init_array.*))) KEEP(*(.init_array)) PROVIDE_HIDDEN (__init_array_end = .); . = ALIGN(8); /* finit data */ PROVIDE_HIDDEN (__fini_array_start = .); KEEP(*(SORT(.fini_array.*))) KEEP(*(.fini_array)) PROVIDE_HIDDEN (__fini_array_end = .); KEEP(*(.jcr*)) . = ALIGN(8); /* All data end */ __data_end__ = .; _edata = .; } > RAM .bss : { . = ALIGN(8); __bss_start__ = .; _sbss = .; *(.bss*) *(COMMON) . = ALIGN(8); __bss_end__ = .; _ebss = .; } > RAM .heap (COPY): { __end__ = .; end = __end__; *(.heap*) . = ORIGIN(RAM) + LENGTH(RAM) - STACK_SIZE; __HeapLimit = .; } > RAM /* .stack_dummy section doesn't contains any symbols. It is only * used for linker to calculate size of stack sections, and assign * values to stack symbols later */ .stack_dummy (COPY): { *(.stack*) } > RAM /* Set stack top to end of RAM, and stack limit move down by * size of stack_dummy section */ __StackTop = ORIGIN(RAM) + LENGTH(RAM); _estack = __StackTop; __StackLimit = __StackTop - STACK_SIZE; PROVIDE(__stack = __StackTop); /* Check if data + heap + stack exceeds RAM limit */ ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack") .CCMRAM (NOLOAD): { Image$$RW_IRAM2$$Base = . ; *(CCMRAM) Image$$RW_IRAM2$$ZI$$Limit = .; } > CCM }