X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fmicropeak-v2.0%2Fmicropeak.ld;fp=src%2Fmicropeak-v2.0%2Fmicropeak.ld;h=b4e06a877708bd7cbdbe446b4262a5b1d5265856;hp=a73d4c1d3dbff1b1607550e964c985908583fa0c;hb=2108da105ed9c915fc09d1251dc655bf11203d79;hpb=74d5dfd1801da8efbb7693a607fd25e35ad1158d diff --git a/src/micropeak-v2.0/micropeak.ld b/src/micropeak-v2.0/micropeak.ld index a73d4c1d..b4e06a87 100644 --- a/src/micropeak-v2.0/micropeak.ld +++ b/src/micropeak-v2.0/micropeak.ld @@ -16,108 +16,13 @@ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -MEMORY { - rom (rx) : ORIGIN = 0x08001000, LENGTH = 20K - flash(rx) : ORIGIN = 0x08006000, LENGTH = 8K - ram (!w) : ORIGIN = 0x20000000, LENGTH = 6k - 512 - stack (!w) : ORIGIN = 0x20000000 + 6k - 512, LENGTH = 512 -} +__flash = 0x08001000; +__flash_size = 22K; +__flash__ = __flash + __flash_size; +__flash_end__ = __flash__ + 6K; +__ram = 0x20000000; +__ram_size = 6K; +__stack_size = 512; INCLUDE registers.ld - -EXTERN (stm_interrupt_vector) - -SECTIONS { - /* - * Rom contents - */ - - .interrupt ORIGIN(ram) : AT (ORIGIN(rom)) { - __interrupt_start__ = .; - __interrupt_rom__ = ORIGIN(rom); - *(.interrupt) /* Interrupt vectors */ - __interrupt_end__ = .; - } > ram - - .text ORIGIN(rom) + 0x100 : { - __text_start__ = .; - - /* Ick. What I want is to specify the - * addresses of some global constants so - * that I can find them across versions - * of the application. I can't figure out - * how to make gnu ld do that, so instead - * we just load the two files that include - * these defines in the right order here and - * expect things to 'just work'. Don't change - * the contents of those files, ok? - */ - ao_romconfig.o(.romconfig*) - ao_product.o(.romconfig*) - - *(.text*) /* Executable code */ - } > rom - - .ARM.exidx : { - *(.ARM.exidx* .gnu.linkonce.armexidx.*) - } > rom - - .rodata : { - *(.rodata*) /* Constants */ - } > rom - - __text_end__ = .; - - /* Boot data which must live at the start of ram so that - * the application and bootloader share the same addresses. - * This must be all uninitialized data - */ - .boot (NOLOAD) : { - __boot_start__ = .; - *(.boot) - . = ALIGN(4); - __boot_end__ = .; - } >ram - - /* Functions placed in RAM (required for flashing) - * - * Align to 8 bytes as that's what the ARM likes text - * segment alignments to be, and if we don't, then - * we end up with a mismatch between the location in - * ROM and the desired location in RAM. I don't - * entirely understand this, but at least this appears - * to work... - */ - - .textram BLOCK(8): { - _start__ = .; - *(.ramtext) - } >ram AT>rom - - /* Data -- relocated to RAM, but written to ROM, - * also aligned to 8 bytes to agree with textram - */ - .data BLOCK(8): { - *(.data) /* initialized data */ - _end__ = .; - } >ram AT>rom - - .bss : { - __bss_start__ = .; - *(.bss) - *(COMMON) - . = ALIGN(4); - __bss_end__ = .; - } >ram - - PROVIDE(end = .); - - PROVIDE(__flash__ = ORIGIN(flash)); - PROVIDE(__flash_end__ = ORIGIN(flash) + LENGTH(flash)); - - PROVIDE(__stack__ = ORIGIN(stack) + LENGTH(stack)); -} - -ENTRY(start); - - +INCLUDE picolibc.ld