diff options
| author | Damien George | 2015-04-18 21:21:28 +0100 |
|---|---|---|
| committer | Damien George | 2015-04-18 21:40:59 +0100 |
| commit | 0435e762507e5513dec6d709b382d3c13b699e0c (patch) | |
| tree | 0d87cf41f0c775f259bf874454d5dca753d47da4 /stmhal/stm32f405.ld | |
| parent | 03ec6e4d018debac8e6f3460cd6ddc78696211f1 (diff) | |
stmhal: Make ld and af files configurable within Makefile.
Each board now needs an mpconfigboard.mk file which defines AF_FILE and
LD_FILE.
Also moved stm32f405.ld to boards/ directory to keep things organised.
Diffstat (limited to 'stmhal/stm32f405.ld')
| -rw-r--r-- | stmhal/stm32f405.ld | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/stmhal/stm32f405.ld b/stmhal/stm32f405.ld deleted file mode 100644 index 5d9f0d2a9..000000000 --- a/stmhal/stm32f405.ld +++ /dev/null @@ -1,136 +0,0 @@ -/* - GNU linker script for STM32F405 -*/ - -/* Specify the memory areas */ -MEMORY -{ - FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 0x100000 /* entire flash, 1 MiB */ - FLASH_ISR (rx) : ORIGIN = 0x08000000, LENGTH = 0x004000 /* sector 0, 16 KiB */ - FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 0x080000 /* sectors 5,6,7,8, 4*128KiB = 512 KiB (could increase it more) */ - CCMRAM (xrw) : ORIGIN = 0x10000000, LENGTH = 0x010000 /* 64 KiB */ - RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 0x020000 /* 128 KiB */ -} - -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; - -/* Define tho top end of the stack. The stack is full descending so begins just - above last byte of RAM. Note that EABI requires the stack to be 8-byte - aligned for a call. */ -_estack = ORIGIN(RAM) + LENGTH(RAM); - -/* RAM extents for the garbage collector */ -_ram_end = ORIGIN(RAM) + LENGTH(RAM); -_heap_end = 0x2001c000; /* 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) } -} |
