diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/mendocino/chip.h | 3 | ||||
| -rw-r--r-- | src/soc/amd/mendocino/fsp_m_params.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/amd/mendocino/chip.h b/src/soc/amd/mendocino/chip.h index c206445e58..cf31cd7a30 100644 --- a/src/soc/amd/mendocino/chip.h +++ b/src/soc/amd/mendocino/chip.h @@ -164,6 +164,9 @@ struct soc_amd_mendocino_config { uint8_t usb_phy_custom; struct usb_phy_config usb_phy; + /* Set for PCIe optimization w/a and a double confirming on the result of PCIe Signal + Integrity is highly recommended. */ + uint8_t dxio_tx_vboost_enable; }; #endif /* MENDOCINO_CHIP_H */ diff --git a/src/soc/amd/mendocino/fsp_m_params.c b/src/soc/amd/mendocino/fsp_m_params.c index d6eae9a7be..8533743d51 100644 --- a/src/soc/amd/mendocino/fsp_m_params.c +++ b/src/soc/amd/mendocino/fsp_m_params.c @@ -169,6 +169,8 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version) mcfg->usb_phy_ptr = 0; } + mcfg->dxio_tx_vboost_enable = config->dxio_tx_vboost_enable; + fsp_fill_pcie_ddi_descriptors(mcfg); fsp_assign_ioapic_upds(mcfg); mb_pre_fspm(mcfg); |