diff options
| author | Subrata Banik <subratabanik@google.com> | 2023-06-02 16:07:25 +0530 |
|---|---|---|
| committer | Subrata Banik <subratabanik@google.com> | 2023-06-04 18:20:25 +0000 |
| commit | 53d7e708e51e4b87a0ec5fb27ec2f13bcff91da1 (patch) | |
| tree | afae850e45d3efcc1cf06abf72a3ef07ca3f5de8 /src/soc/intel/meteorlake | |
| parent | acfd770d0d297e94de1e6d22bb1ca1aa7830e39b (diff) | |
soc/intel/meteorlake: Apply PCIe RP mask based on SoC type
This patch ensures to update the FSP-M UPDs related to PCIe RP mask
properly as per the SoC type.
For example: PCIe RPs belong to the SoC/IOE die for MTL-U/P whereelse
PCIe RPs are from PCH die in case of MTL-S.
BUG=b:276697173
TEST=Able to build and boot google/rex.
Change-Id: Ice81553274682476bb4c927061b1196dc142836d
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75608
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Diffstat (limited to 'src/soc/intel/meteorlake')
| -rw-r--r-- | src/soc/intel/meteorlake/romstage/fsp_params.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/soc/intel/meteorlake/romstage/fsp_params.c b/src/soc/intel/meteorlake/romstage/fsp_params.c index 0173060948..bdc4f7ae61 100644 --- a/src/soc/intel/meteorlake/romstage/fsp_params.c +++ b/src/soc/intel/meteorlake/romstage/fsp_params.c @@ -73,9 +73,18 @@ static void fill_fspm_pcie_rp_params(FSP_M_CONFIG *m_cfg, } /* PCIE ports */ - m_cfg->PcieRpEnableMask = pcie_rp_enable_mask(get_pcie_rp_table()); - pcie_rp_init(m_cfg, m_cfg->PcieRpEnableMask, config->pcie_rp, - get_max_pcie_port()); + if (CONFIG(SOC_INTEL_METEORLAKE_U_P)) { + m_cfg->PcieRpEnableMask = pcie_rp_enable_mask(get_pcie_rp_table()); + m_cfg->PchPcieRpEnableMask = 0; /* Don't care about PCH PCIE RP Mask */ + pcie_rp_init(m_cfg, m_cfg->PcieRpEnableMask, config->pcie_rp, + get_max_pcie_port()); + } else { + /* + * FIXME: Implement PCIe RP mask for `PchPcieRpEnableMask` and + * perform pcie_rp_init(). + */ + m_cfg->PcieRpEnableMask = 0; /* Don't care about SOC/IOE PCIE RP Mask */ + } } static void fill_fspm_igd_params(FSP_M_CONFIG *m_cfg, |