mbed library sources. Supersedes mbed-src.
Fork of mbed-dev by
targets/TARGET_NUVOTON/TARGET_NUC472/device/TOOLCHAIN_GCC_ARM/NUC472.ld
- Committer:
- <>
- Date:
- 2016-10-28
- Revision:
- 149:156823d33999
- Child:
- 151:5eaa88a5bcc7
File content as of revision 149:156823d33999:
/* * Nuvoton NUC472 GCC linker script file */ StackSize = 0x3000; MEMORY { VECTORS (rx) : ORIGIN = 0x00000000, LENGTH = 0x00000400 FLASH (rx) : ORIGIN = 0x00000400, LENGTH = 0x00080000 - 0x00000400 RAM_INTERN (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000 - 0x00000000 RAM_EXTERN (rwx) : ORIGIN = 0x60000000, LENGTH = 0x00100000 } /** * Must match cmsis_nvic.h */ __vector_size = 4 * (16 + 142); /* 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 */ ENTRY(Reset_Handler) SECTIONS { .isr_vector : { __vector_table = .; KEEP(*(.vector_table)) . = ALIGN(4); } > VECTORS /* ensure that uvisor bss is at the beginning of memory */ .uvisor.bss (NOLOAD): { . = ALIGN(32); __uvisor_bss_start = .; /* protected uvisor main bss */ . = ALIGN(32); __uvisor_bss_main_start = .; KEEP(*(.keep.uvisor.bss.main)) . = ALIGN(32); __uvisor_bss_main_end = .; /* protected uvisor secure boxes bss */ . = ALIGN(32); __uvisor_bss_boxes_start = .; KEEP(*(.keep.uvisor.bss.boxes)) . = ALIGN(32); __uvisor_bss_boxes_end = .; /* Ensure log2(size) alignment of the uvisor region, to ensure that the region can be effectively protected by the MPU. */ . = ALIGN(1 << LOG2CEIL(__uvisor_bss_boxes_end - __uvisor_bss_start)); __uvisor_bss_end = .; } > RAM_INTERN .text : { /* 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 .ARM.exidx : { __exidx_start = .; *(.ARM.exidx* .gnu.linkonce.armexidx.*) __exidx_end = .; } > FLASH /* .stack section doesn't contains any symbols. It is only * used for linker to reserve space for the main stack section * WARNING: .stack should come immediately after the last secure memory * section. This provides stack overflow detection. */ .stack (NOLOAD): { __StackLimit = .; *(.stack*); . += StackSize - (. - __StackLimit); } > RAM_INTERN /* Set stack top to end of RAM, and stack limit move down by * size of stack_dummy section */ __StackTop = ADDR(.stack) + SIZEOF(.stack); __StackLimit = ADDR(.stack); PROVIDE(__stack = __StackTop); /* Relocate vector table in SRAM */ .isr_vector.reloc (NOLOAD) : { . = ALIGN(1 << LOG2CEIL(__vector_size)); PROVIDE(__start_vector_table__ = .); . += __vector_size; PROVIDE(__end_vector_table__ = .); } > RAM_INTERN .data : { PROVIDE( __etext = LOADADDR(.data) ); __data_start__ = .; *(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 = .); /* All data end */ . = ALIGN(32); __data_end__ = .; } >RAM_INTERN AT>FLASH /* uvisor configuration data */ .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 uvisor secure boxes configuration tables */ /* note: no further alignment here, we need to have the exact list of pointers */ __uvisor_cfgtbl_ptr_start = .; KEEP(*(.keep.uvisor.cfgtbl_ptr_first)) KEEP(*(.keep.uvisor.cfgtbl_ptr)) __uvisor_cfgtbl_ptr_end = .; /* the following symbols are kept for backward compatibility and will be soon * deprecated; applications actively using uVisor (__uvisor_mode == UVISOR_ENABLED) * will need to use uVisor 0.8.x or above, or the security assertions will halt the * system */ /************************/ __uvisor_data_src = .; __uvisor_data_start = .; __uvisor_data_end = .; /************************/ . = ALIGN(32); __uvisor_secure_end = .; } >FLASH .uninitialized (NOLOAD): { . = ALIGN(32); __uninitialized_start = .; *(.uninitialized) KEEP(*(.keep.uninitialized)) . = ALIGN(32); __uninitialized_end = .; } > RAM_INTERN .bss.extern (NOLOAD): { __bss_extern_start__ = .; /** * Place large .bss* sections into external SRAM if internal SRAM is insufficient. * Such memory arrangement requires initializing .bss.extern section to zero in startup file. Check startup fiile in cmsis-core-* for support or not. */ *lwip_*.o(.bss*) *lwip_*.o(COMMON) *mesh_system.o(.bss*) __bss_extern_end__ = .; } > RAM_EXTERN .bss (NOLOAD): { __bss_start__ = .; *(.bss*) *(COMMON) __bss_end__ = .; } > RAM_INTERN .heap (NOLOAD): { __end__ = .; end = __end__; *(.heap*); . += (ORIGIN(RAM_EXTERN) + LENGTH(RAM_EXTERN) - .); __HeapLimit = .; } > RAM_EXTERN PROVIDE(__heap_size = SIZEOF(.heap)); PROVIDE(__mbed_sbrk_start = ADDR(.heap)); PROVIDE(__mbed_krbs_start = ADDR(.heap) + SIZEOF(.heap)); /* Provide physical memory boundaries for uVisor. */ __uvisor_flash_start = ORIGIN(VECTORS); __uvisor_flash_end = ORIGIN(FLASH) + LENGTH(FLASH); __uvisor_sram_start = ORIGIN(RAM_INTERN); __uvisor_sram_end = ORIGIN(RAM_INTERN) + LENGTH(RAM_INTERN); }