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TARGET_DISCO_F429ZI/TOOLCHAIN_GCC_ARM/STM32F429xI.ld
- Committer:
- Kojto
- Date:
- 2017-07-19
- Revision:
- 147:a97add6d7e64
- Parent:
- 138:093f2bd7b9eb
File content as of revision 147:a97add6d7e64:
M_VECTOR_RAM_SIZE = 0x400; /* With the RTOS in use, this does not affect the main stack size. The size of * the stack where main runs is determined via the RTOS. */ STACK_SIZE = 0x400; /* This is the guaranteed minimum available heap size for an application. When * uVisor is enabled, this is also the maximum available heap size. The * HEAP_SIZE value is set by uVisor porters to balance the size of the legacy * heap and the page heap in uVisor applications. */ HEAP_SIZE = 0x6000; #if !defined(MBED_APP_START) #define MBED_APP_START 0x08000000 #endif #if !defined(MBED_APP_SIZE) #define MBED_APP_SIZE 2048k #endif /* Specify the memory areas */ MEMORY { VECTORS (rx) : ORIGIN = MBED_APP_START, LENGTH = 0x400 FLASH (rx) : ORIGIN = MBED_APP_START + 0x400, LENGTH = MBED_APP_SIZE - 0x400 CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 64K RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 192k } /* 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 { .isr_vector : { __vector_table = .; KEEP(*(.isr_vector)) . = ALIGN(4); } > VECTORS /* Note: The uVisor expects this section at a fixed location, as specified * by the porting process configuration parameter: * FLASH_OFFSET. */ __UVISOR_FLASH_OFFSET = 0x400; __UVISOR_FLASH_START = ORIGIN(VECTORS) + __UVISOR_FLASH_OFFSET; .text __UVISOR_FLASH_START : { /* uVisor code and data */ . = ALIGN(4); __uvisor_main_start = .; *(.uvisor.main) __uvisor_main_end = .; *(.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 = .; .interrupts_ram : { . = ALIGN(4); __VECTOR_RAM__ = .; __interrupts_ram_start__ = .; /* Create a global symbol at data start */ *(.m_interrupts_ram) /* This is a user defined section */ . += M_VECTOR_RAM_SIZE; . = ALIGN(4); __interrupts_ram_end__ = .; /* Define a global symbol at data end */ } > RAM /* uVisor own memory and private box memories /* Note: The uVisor expects this section at a fixed location, as specified by the porting process configuration parameter: SRAM_OFFSET. */ __UVISOR_SRAM_OFFSET = 0x0; __UVISOR_SRAM_START = ORIGIN(CCM) + __UVISOR_SRAM_OFFSET; .uvisor.bss __UVISOR_SRAM_START (NOLOAD): { . = ALIGN(32); __uvisor_bss_start = .; /* Protected uVisor own BSS section */ . = ALIGN(32); __uvisor_bss_main_start = .; KEEP(*(.keep.uvisor.bss.main)) . = ALIGN(32); __uvisor_bss_main_end = .; /* Protected uVisor boxes' static memories */ . = ALIGN(32); __uvisor_bss_boxes_start = .; KEEP(*(.keep.uvisor.bss.boxes)) . = ALIGN(32); __uvisor_bss_boxes_end = .; . = ALIGN(32); __uvisor_bss_end = .; } > CCM /* Heap space for the page allocator /* If uVisor shares the SRAM with the OS/app, ensure that this section is * the first one after the uVisor BSS section. Otherwise, ensure it is the * first one after the VTOR relocation section. */ .page_heap (NOLOAD) : { . = ALIGN(32); __uvisor_page_start = .; KEEP(*(.keep.uvisor.page_heap)) . = ALIGN((1 << LOG2CEIL(LENGTH(RAM))) / 8); __uvisor_page_end = .; } > RAM .data : { PROVIDE( __etext = LOADADDR(.data) ); __data_start__ = .; _sdata = .; *(vtable) *(.data*) . = ALIGN(4); /* preinit data */ PROVIDE_HIDDEN (__preinit_array_start = .); KEEP(*(.preinit_array)) PROVIDE_HIDDEN (__preinit_array_end = .); . = ALIGN(4); /* init data */ PROVIDE_HIDDEN (__init_array_start = .); KEEP(*(SORT(.init_array.*))) KEEP(*(.init_array)) PROVIDE_HIDDEN (__init_array_end = .); . = ALIGN(4); /* finit data */ PROVIDE_HIDDEN (__fini_array_start = .); KEEP(*(SORT(.fini_array.*))) KEEP(*(.fini_array)) PROVIDE_HIDDEN (__fini_array_end = .); KEEP(*(.jcr*)) . = ALIGN(4); /* All data end */ __data_end__ = .; _edata = .; } > RAM AT > FLASH /* uVisor configuration section * This section must be located after all other flash regions. */ .uvisor.secure : { . = ALIGN(32); __uvisor_secure_start = .; /* uVisor secure boxes configuration tables */ . = ALIGN(32); __uvisor_cfgtbl_start = .; KEEP(*(.keep.uvisor.cfgtbl)) . = ALIGN(32); __uvisor_cfgtbl_end = .; /* Pointers to the uVisor secure boxes configuration tables */ /* Note: Do not add any further alignment here, as uVisor will need to * have access to the exact list of pointers. */ __uvisor_cfgtbl_ptr_start = .; KEEP(*(.keep.uvisor.cfgtbl_ptr_first)) KEEP(*(.keep.uvisor.cfgtbl_ptr)) __uvisor_cfgtbl_ptr_end = .; /* Pointers to all boxes register gateways. These are grouped here to allow discoverability and firmware verification. */ __uvisor_register_gateway_ptr_start = .; KEEP(*(.keep.uvisor.register_gateway_ptr)) __uvisor_register_gateway_ptr_end = .; . = ALIGN(32); __uvisor_secure_end = .; } > FLASH /* Uninitialized data section * This region is not initialized by the C/C++ library and can be used to * store state across soft reboots. */ .uninitialized (NOLOAD): { . = ALIGN(32); __uninitialized_start = .; *(.uninitialized) KEEP(*(.keep.uninitialized)) . = ALIGN(32); __uninitialized_end = .; } > RAM .bss (NOLOAD): { . = ALIGN(4); __bss_start__ = .; _sbss = .; *(.bss*) *(COMMON) . = ALIGN(4); __bss_end__ = .; _ebss = .; } > RAM .heap (NOLOAD): { __uvisor_heap_start = .; __end__ = .; end = __end__; . += HEAP_SIZE; __HeapLimit = .; __uvisor_heap_end = .; } > RAM __StackTop = ORIGIN(RAM) + LENGTH(RAM); __stack = __StackTop; __StackLimit = __StackTop - STACK_SIZE; ASSERT(__StackLimit >= __HeapLimit, "Region RAM overflowed with stack and heap") /* Provide physical memory boundaries for uVisor. */ __uvisor_flash_start = ORIGIN(VECTORS); __uvisor_flash_end = ORIGIN(FLASH) + LENGTH(FLASH); __uvisor_sram_start = ORIGIN(CCM); __uvisor_sram_end = ORIGIN(CCM) + LENGTH(CCM); __uvisor_public_sram_start = ORIGIN(RAM); __uvisor_public_sram_end = ORIGIN(RAM) + LENGTH(RAM); }