* 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
-}
-
-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): {
- __data_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 */
- __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);
-
-
+__flash = 0x08000000;
+__flash_size = 10K;
+__flash__ = __flash + __flash_size;
+__flash_end__ = __flash__ + 6K;
+__ram = 0x20000000;
+__ram_size = 2K;
+__stack_size = 512;
+
+INCLUDE picolibc.ld