From c3583173ecffd6041d51337b50715579e79475bb Mon Sep 17 00:00:00 2001 From: Matt DeVillier Date: Fri, 11 Nov 2022 11:48:39 -0600 Subject: soc/amd/picasso: add mb_pre_fspm() definition and weak implementation On newer AMD platforms, mb_pre_fspm() is used to set GPIOs in romstage for PCIe reset (currently set in bootblock) and touchscreen power sequencing (not yet implemented, but will be later in the patch train). Change-Id: Ia422aaa9e80355f9a9f8f850368441e5c8ff6598 Signed-off-by: Matt DeVillier Reviewed-on: https://review.coreboot.org/c/coreboot/+/69452 Reviewed-by: Martin Roth Reviewed-by: Jason Glenesk Reviewed-by: Angel Pons Tested-by: build bot (Jenkins) --- src/soc/amd/picasso/include/soc/platform_descriptors.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/soc/amd/picasso/include') diff --git a/src/soc/amd/picasso/include/soc/platform_descriptors.h b/src/soc/amd/picasso/include/soc/platform_descriptors.h index 2ea35a940b..00cd42f4a8 100644 --- a/src/soc/amd/picasso/include/soc/platform_descriptors.h +++ b/src/soc/amd/picasso/include/soc/platform_descriptors.h @@ -27,4 +27,6 @@ void mainboard_get_dxio_ddi_descriptors( const fsp_dxio_descriptor **dxio_descs, size_t *dxio_num, const fsp_ddi_descriptor **ddi_descs, size_t *ddi_num); +void mb_pre_fspm(void); + #endif /* AMD_PICASSO_PLATFORM_DESCRIPTORS_H */ -- cgit v1.2.3