diff options
| author | Matt DeVillier <matt.devillier@amd.corp-partner.google.com> | 2022-11-11 11:48:39 -0600 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2022-11-13 15:37:46 +0000 |
| commit | c3583173ecffd6041d51337b50715579e79475bb (patch) | |
| tree | 67ad6b4b6ea3922347f8632318d53986bb58b1ea | |
| parent | 16fd5843a2fc9d27baed2ac5efb2413ceeb728f5 (diff) | |
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 <matt.devillier@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69452
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Reviewed-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/soc/amd/picasso/fsp_m_params.c | 4 | ||||
| -rw-r--r-- | src/soc/amd/picasso/include/soc/platform_descriptors.h | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/fsp_m_params.c b/src/soc/amd/picasso/fsp_m_params.c index 6483394294..0be815e7f5 100644 --- a/src/soc/amd/picasso/fsp_m_params.c +++ b/src/soc/amd/picasso/fsp_m_params.c @@ -5,6 +5,7 @@ #include <console/uart.h> #include <device/device.h> #include <fsp/api.h> +#include <soc/platform_descriptors.h> #include <soc/pci_devs.h> #include <soc/fsp.h> #include <types.h> @@ -12,6 +13,8 @@ void __weak mainboard_updm_update(FSP_M_CONFIG *mupd) {} +void __weak mb_pre_fspm(void) {} + void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) { FSP_M_CONFIG *mcfg = &mupd->FspmConfig; @@ -69,4 +72,5 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) mcfg->pspp_policy = config->pspp_policy; mainboard_updm_update(mcfg); + mb_pre_fspm(); } 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 */ |