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@ -29,15 +29,6 @@ |
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***************************************************************************** |
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***************************************************************************** |
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*/ |
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*/ |
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/* Entry Point */ |
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ENTRY(Reset_Handler) |
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/* Generate a link error if heap and stack don't fit into RAM */ |
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_Min_Heap_Size = 0x2000; /* required amount of heap */ |
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_Min_Stack_Size = 0x4000; /* required amount of stack */ |
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/* Specify the memory areas */ |
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/* |
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/* |
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0x08000000 to 0x08080000 512kb full flash, |
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0x08000000 to 0x08080000 512kb full flash, |
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0x08000000 to 0x08010000 64kb OPBL, |
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0x08000000 to 0x08010000 64kb OPBL, |
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@ -55,132 +46,4 @@ MEMORY |
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REGION_ALIAS("CCSRAM", RAM); |
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REGION_ALIAS("CCSRAM", RAM); |
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REGION_ALIAS("SRAM", RAM); |
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REGION_ALIAS("SRAM", RAM); |
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/* Section Definitions */ |
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SECTIONS |
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{ |
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/* The program code and other data goes into FLASH */ |
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.text : |
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{ |
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PROVIDE (isr_vector_table_base = .); |
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KEEP(*(.isr_vector)) /* Startup code */ |
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. = ALIGN(4); |
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*(.text) /* .text sections (code) */ |
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*(.text*) /* .text* sections (code) */ |
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*(.rodata) /* .rodata sections (constants, strings, etc.) */ |
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*(.rodata*) /* .rodata* sections (constants, strings, etc.) */ |
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*(.glue_7) /* glue arm to thumb code */ |
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*(.glue_7t) /* glue thumb to arm code */ |
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*(.eh_frame) |
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KEEP (*(.init)) |
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KEEP (*(.fini)) |
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. = ALIGN(4); |
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_etext = .; /* define a global symbols at end of code */ |
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} >FLASH |
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.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH |
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.ARM : { |
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__exidx_start = .; |
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*(.ARM.exidx*) |
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__exidx_end = .; |
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} >FLASH |
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.preinit_array : |
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{ |
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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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} >FLASH |
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.init_array : |
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{ |
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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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} >FLASH |
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.fini_array : |
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{ |
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PROVIDE_HIDDEN (__fini_array_start = .); |
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KEEP (*(.fini_array*)) |
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KEEP (*(SORT(.fini_array.*))) |
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PROVIDE_HIDDEN (__fini_array_end = .); |
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} >FLASH |
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/* used by the startup to initialize data */ |
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_sidata = .; |
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/* |
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* Place the IRQ/bootstrap stack at the bottom of SRAM so that an overflow |
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* results in a hard fault. |
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*/ |
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.istack (NOLOAD) : |
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{ |
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. = ALIGN(4); |
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_irq_stack_end = . ; |
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*(.irqstack) |
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_irq_stack_top = . ; |
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} > RAM |
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/* Initialized data sections goes into RAM, load LMA copy after code */ |
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.data : |
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{ |
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. = ALIGN(4); |
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_sdata = .; /* create a global symbol at data start */ |
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*(.data) /* .data sections */ |
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*(.data*) /* .data* sections */ |
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. = ALIGN(4); |
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_edata = .; /* define a global symbol at data end */ |
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} >RAM AT> FLASH |
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/* Uninitialized data section */ |
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. = ALIGN(4); |
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.bss : |
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{ |
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/* This is used by the startup in order to initialize the .bss secion */ |
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_sbss = .; /* define a global symbol at bss start */ |
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__bss_start__ = _sbss; |
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*(.bss) |
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*(.bss*) |
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*(COMMON) |
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. = ALIGN(4); |
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_ebss = .; /* define a global symbol at bss end */ |
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__bss_end__ = _ebss; |
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} >RAM |
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/* User_heap_stack section, used to check that there is enough RAM left */ |
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._user_heap_stack : |
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{ |
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. = ALIGN(4); |
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PROVIDE ( end = . ); |
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PROVIDE ( _end = . ); |
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. = . + _Min_Heap_Size; |
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. = . + _Min_Stack_Size; |
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. = ALIGN(4); |
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} >RAM |
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/* MEMORY_bank1 section, code must be located here explicitly */ |
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/* Example: extern int foo(void) __attribute__ ((section (".mb1text"))); */ |
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.memory_b1_text : |
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{ |
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*(.mb1text) /* .mb1text sections (code) */ |
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*(.mb1text*) /* .mb1text* sections (code) */ |
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*(.mb1rodata) /* read-only data (constants) */ |
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*(.mb1rodata*) |
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} >MEMORY_B1 |
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/* Remove information from the standard libraries */ |
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/DISCARD/ : |
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{ |
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libc.a ( * ) |
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libm.a ( * ) |
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libgcc.a ( * ) |
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} |
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.ARM.attributes 0 : { *(.ARM.attributes) } |
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} |
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INCLUDE "stm32_flash.ld" |
Konstantin Sharlaimov (DigitalEntity)
8 years ago
Konstantin Sharlaimov