From 9d9dae1d960304656681864b558d899183a83834 Mon Sep 17 00:00:00 2001 From: Martin Roth Date: Wed, 12 May 2021 13:03:21 -0600 Subject: soc/amd/cezanne: Add pre-FSPM call to the mainboard The Guybrush platform needs to set up some GPIOs immediately before the FSP-M runs. Add a platform specific call. This will be used in a follow-on commit. BUG=b:184796302, b:184598323 TEST=Build Signed-off-by: Martin Roth Change-Id: I37d2625ff426347852e98a9a50f15368e0213449 Reviewed-on: https://review.coreboot.org/c/coreboot/+/54638 Reviewed-by: Felix Held Reviewed-by: Marshall Dawson Tested-by: build bot (Jenkins) --- src/soc/amd/cezanne/fsp_m_params.c | 5 +++++ src/soc/amd/cezanne/include/soc/platform_descriptors.h | 2 ++ 2 files changed, 7 insertions(+) (limited to 'src') diff --git a/src/soc/amd/cezanne/fsp_m_params.c b/src/soc/amd/cezanne/fsp_m_params.c index 352aeef582..9546721f0e 100644 --- a/src/soc/amd/cezanne/fsp_m_params.c +++ b/src/soc/amd/cezanne/fsp_m_params.c @@ -36,6 +36,10 @@ static bool devtree_gfx_hda_dev_enabled(void) return gfx_hda_dev->enabled; } +__weak void mb_pre_fspm(void) +{ +} + static void fill_dxio_descriptors(FSP_M_CONFIG *mcfg, const fsp_dxio_descriptor *descs, size_t num) { @@ -171,4 +175,5 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) fsp_fill_pcie_ddi_descriptors(mcfg); fsp_assign_ioapic_upds(mcfg); + mb_pre_fspm(); } diff --git a/src/soc/amd/cezanne/include/soc/platform_descriptors.h b/src/soc/amd/cezanne/include/soc/platform_descriptors.h index d68cd7fab9..3a4bc62339 100644 --- a/src/soc/amd/cezanne/include/soc/platform_descriptors.h +++ b/src/soc/amd/cezanne/include/soc/platform_descriptors.h @@ -12,4 +12,6 @@ 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