X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Faltos-loader.ld;h=5ef09cd237140791cb9407a3db9d3190956781cc;hb=c49bd3cb0c31a51fae79ddc92237cc309be9a242;hp=a4a7dc43fe60c05381d2ff87b9ddd4e7628a0858;hpb=1085ec5d57e0ed5d132f2bbdac1a0b6a32c0ab4a;p=fw%2Faltos diff --git a/src/stm/altos-loader.ld b/src/stm/altos-loader.ld index a4a7dc43..5ef09cd2 100644 --- a/src/stm/altos-loader.ld +++ b/src/stm/altos-loader.ld @@ -16,80 +16,11 @@ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -MEMORY { - rom : ORIGIN = 0x08000000, LENGTH = 4K - ram : ORIGIN = 0x20000000, LENGTH = 16K -} +__flash = 0x08000000; +__flash_size = 4K; +__ram = 0x20000000; +__ram_size = 16K; +__stack_size = 512; INCLUDE registers.ld - -EXTERN (stm_interrupt_vector) - -SECTIONS { - /* - * Rom contents - */ - - .text : { - __text_start__ = .; - *(.interrupt) /* Interrupt vectors */ - - . = ORIGIN(rom) + 0x100; - - ao_romconfig.o(.romconfig*) - ao_product.o(.romconfig*) - *(.text*) /* Executable code */ - *(.ARM.exidx* .gnu.linkonce.armexidx.*) - *(.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) - __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): { - __data_start__ = .; - __text_ram_start__ = .; - *(.ramtext) - __text_ram_end = .; - } >ram AT>rom - - /* Data -- relocated to RAM, but written to ROM - */ - .data : { - *(.data) /* initialized data */ - __data_end__ = .; - } >ram AT>rom - - - .bss : { - __bss_start__ = .; - *(.bss) - *(COMMON) - __bss_end__ = .; - } >ram - - PROVIDE(__stack__ = ORIGIN(ram) + LENGTH(ram)); - PROVIDE(end = .); -} - -ENTRY(start); - - +INCLUDE picolibc.ld