138 lines
2.7 KiB
Plaintext
138 lines
2.7 KiB
Plaintext
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OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
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/* Internal Memory Map*/
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MEMORY
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{
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rom (rx) : ORIGIN = 0x08010000, LENGTH = 2048k - 64k
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ram (rwx) : ORIGIN = 0x20000000, LENGTH = 256k
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ram1 (rwx) : ORIGIN = 0x10000000, LENGTH = 64k
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}
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_estack = ORIGIN(ram) + LENGTH(ram) -8; /* -8 keeps older DF8OE bootloaders (before 2.0.2-HAL) happy */
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SECTIONS
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{
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.text :
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{
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PROVIDE(_linker_isr_loc = .);
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KEEP(*(.isr_vector))
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*(.text*)
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KEEP(*(.init))
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KEEP(*(.fini))
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/* .ctors */
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*crtbegin.o(.ctors)
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*crtbegin?.o(.ctors)
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*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
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*(SORT(.ctors.*))
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*(.ctors)
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/* .dtors */
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*crtbegin.o(.dtors)
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*crtbegin?.o(.dtors)
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*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
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*(SORT(.dtors.*))
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*(.dtors)
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*(.rodata*)
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KEEP(*(.eh_fram e*))
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} > rom
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.ARM.extab :
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{
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*(.ARM.extab* .gnu.linkonce.armextab.*)
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} > rom
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__exidx_start = .;
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.ARM.exidx :
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{
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*(.ARM.exidx* .gnu.linkonce.armexidx.*)
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} > rom
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__exidx_end = .;
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__etext = .;
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/* _sidata is used in coide startup code */
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_sidata = __etext;
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.data :
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{
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__data_start__ = .;
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/* _sdata is used in coide startup code */
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_sdata = __data_start__;
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*(vtable)
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*(.data*)
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*(.ccm)
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. = ALIGN(4);
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/* preinit data */
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP(*(.preinit_array))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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. = ALIGN(4);
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/* init data */
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP(*(SORT(.init_array.*)))
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KEEP(*(.init_array))
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PROVIDE_HIDDEN (__init_array_end = .);
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. = ALIGN(4);
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/* finit data */
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP(*(SORT(.fini_array.*)))
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KEEP(*(.fini_array))
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PROVIDE_HIDDEN (__fini_array_end = .);
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KEEP(*(.jcr*))
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. = ALIGN(4);
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/* All data end */
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__data_end__ = .;
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/* _edata is used in coide startup code */
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_edata = __data_end__;
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} > ram AT > rom
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.bss :
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{
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. = ALIGN(4);
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__bss_start__ = .;
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_sbss = __bss_start__;
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*(.bss*)
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*(COMMON)
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. = ALIGN(4);
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__bss_end__ = .;
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_ebss = __bss_end__;
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} > ram
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.heap (COPY):
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{
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__end__ = .;
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_end = __end__;
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end = __end__;
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*(.heap*)
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__HeapLimit = .;
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} > ram
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/* .stack_dummy section doesn't contains any symbols. It is only
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* used for linker to calculate size of stack sections, and assign
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* values to stack symbols later */
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.co_stack (NOLOAD):
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{
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. = ALIGN(8);
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*(.co_stack .co_stack.*)
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} > ram
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/* Set stack top to end of ram , and stack limit move down by
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* size of stack_dummy section */
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__StackTop = ORIGIN(ram ) + LENGTH(ram );
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__StackLimit = __StackTop - SIZEOF(.co_stack);
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PROVIDE(__stack = __StackTop);
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/* Check if data + heap + stack exceeds ram limit */
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ASSERT(__StackLimit >= __HeapLimit, "region ram overflowed with stack")
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}
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