diff options
Diffstat (limited to 'stmhal/boards/stm32f746.ld')
| -rw-r--r-- | stmhal/boards/stm32f746.ld | 115 |
1 files changed, 5 insertions, 110 deletions
diff --git a/stmhal/boards/stm32f746.ld b/stmhal/boards/stm32f746.ld index dccb5e0e9..ce5e85bb6 100644 --- a/stmhal/boards/stm32f746.ld +++ b/stmhal/boards/stm32f746.ld @@ -13,8 +13,6 @@ MEMORY RAM (xrw) : ORIGIN = 0x20010000, LENGTH = 256K /* SRAM1 = 240K, SRAM2 = 16K */ } -ENTRY(Reset_Handler) - /* produce a link error if there is not this amount of RAM for these sections */ _minimum_stack_size = 2K; _minimum_heap_size = 16K; @@ -24,114 +22,11 @@ _minimum_heap_size = 16K; aligned for a call. */ _estack = ORIGIN(RAM) + LENGTH(RAM); +/* define common sections and symbols */ +INCLUDE common.ld + /* RAM extents for the garbage collector */ +_ram_start = ORIGIN(RAM); _ram_end = ORIGIN(RAM) + LENGTH(RAM); +_heap_start = _ebss; /* heap starts just after statically allocated memory */ _heap_end = 0x2004c000; /* tunable */ - -/* define output sections */ -SECTIONS -{ - /* The startup code goes first into FLASH */ - .isr_vector : - { - . = ALIGN(4); - KEEP(*(.isr_vector)) /* Startup code */ - - /* This first flash block is 16K annd the isr vectors only take up - about 400 bytes. So we pull in a couple of object files to pad it - out. */ - - . = ALIGN(4); - */ff.o(.text*) - */stm32f4xx_hal_sd.o(.text*) - - . = ALIGN(4); - } >FLASH_ISR - - /* The program code and other data goes into FLASH */ - .text : - { - . = ALIGN(4); - *(.text*) /* .text* sections (code) */ - *(.rodata*) /* .rodata* sections (constants, strings, etc.) */ - /* *(.glue_7) */ /* glue arm to thumb code */ - /* *(.glue_7t) */ /* glue thumb to arm code */ - - . = ALIGN(4); - _etext = .; /* define a global symbol at end of code */ - } >FLASH_TEXT - - /* - .ARM.extab : - { - *(.ARM.extab* .gnu.linkonce.armextab.*) - } >FLASH - - .ARM : - { - __exidx_start = .; - *(.ARM.exidx*) - __exidx_end = .; - } >FLASH - */ - - /* used by the startup to initialize data */ - _sidata = LOADADDR(.data); - - /* This is the initialized data section - The program executes knowing that the data is in the RAM - but the loader puts the initial values in the FLASH (inidata). - It is one task of the startup to copy the initial values from FLASH to RAM. */ - .data : - { - . = ALIGN(4); - _sdata = .; /* create a global symbol at data start; used by startup code in order to initialise the .data section in RAM */ - _ram_start = .; /* create a global symbol at ram start for garbage collector */ - *(.data*) /* .data* sections */ - - . = ALIGN(4); - _edata = .; /* define a global symbol at data end; used by startup code in order to initialise the .data section in RAM */ - } >RAM AT> FLASH_TEXT - - /* Uninitialized data section */ - .bss : - { - . = ALIGN(4); - _sbss = .; /* define a global symbol at bss start; used by startup code */ - *(.bss*) - *(COMMON) - - . = ALIGN(4); - _ebss = .; /* define a global symbol at bss end; used by startup code and GC */ - } >RAM - - /* this is to define the start of the heap, and make sure we have a minimum size */ - .heap : - { - . = ALIGN(4); - PROVIDE ( end = . ); - PROVIDE ( _end = . ); - _heap_start = .; /* define a global symbol at heap start */ - . = . + _minimum_heap_size; - } >RAM - - /* this just checks there is enough RAM for the stack */ - .stack : - { - . = ALIGN(4); - . = . + _minimum_stack_size; - . = ALIGN(4); - } >RAM - - /* Remove information from the standard libraries */ - /* - /DISCARD/ : - { - libc.a ( * ) - libm.a ( * ) - libgcc.a ( * ) - } - */ - - .ARM.attributes 0 : { *(.ARM.attributes) } -} |
