diff options
| author | Phil Howard <github@gadgetoid.com> | 2025-03-28 14:27:26 +0000 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2025-06-19 11:00:10 +1000 |
| commit | c16a4db151c0fac7db45c7c896741f707e9ad364 (patch) | |
| tree | 3fe9aedd5a6295a53242e03cedaf6ba656da60d0 | |
| parent | 1a060e87cd413241b526bfd6ed4f94c72f748285 (diff) | |
rp2/CMakeLists.txt: Make linker script configurable.
Add `MICROPY_BOARD_LINKER_SCRIPT` to specify a custom linker script for rp2
boards/variants.
This may, for example, include a PSRAM region so that C buffers or
otherwise can be allocated into PSRAM.
Signed-off-by: Phil Howard <github@gadgetoid.com>
| -rw-r--r-- | ports/rp2/CMakeLists.txt | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/ports/rp2/CMakeLists.txt b/ports/rp2/CMakeLists.txt index b9776012a..49ba8d77d 100644 --- a/ports/rp2/CMakeLists.txt +++ b/ports/rp2/CMakeLists.txt @@ -610,14 +610,18 @@ endif() # todo this is a bit brittle, but we want to move a few source files into RAM (which requires # a linker script modification) until we explicitly add macro calls around the function # defs to move them into RAM. -if (PICO_ON_DEVICE AND NOT PICO_NO_FLASH AND NOT PICO_COPY_TO_RAM) +if (NOT MICROPY_BOARD_LINKER_SCRIPT) if(PICO_RP2040) - pico_set_linker_script(${MICROPY_TARGET} ${CMAKE_CURRENT_LIST_DIR}/memmap_mp_rp2040.ld) + set(MICROPY_BOARD_LINKER_SCRIPT ${CMAKE_CURRENT_LIST_DIR}/memmap_mp_rp2040.ld) elseif(PICO_RP2350) - pico_set_linker_script(${MICROPY_TARGET} ${CMAKE_CURRENT_LIST_DIR}/memmap_mp_rp2350.ld) + set(MICROPY_BOARD_LINKER_SCRIPT ${CMAKE_CURRENT_LIST_DIR}/memmap_mp_rp2350.ld) endif() endif() +if (PICO_ON_DEVICE AND NOT PICO_NO_FLASH AND NOT PICO_COPY_TO_RAM) + pico_set_linker_script(${MICROPY_TARGET} ${MICROPY_BOARD_LINKER_SCRIPT}) +endif() + pico_add_extra_outputs(${MICROPY_TARGET}) pico_find_compiler_with_triples(PICO_COMPILER_SIZE "${PICO_GCC_TRIPLE}" size) |