diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/alderlake/romstage/fsp_params.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/romstage/fsp_params.c b/src/soc/intel/alderlake/romstage/fsp_params.c index ba6e036a2e..fdfb65b6d9 100644 --- a/src/soc/intel/alderlake/romstage/fsp_params.c +++ b/src/soc/intel/alderlake/romstage/fsp_params.c @@ -32,6 +32,10 @@ enum vtd_base_index_type { VTD_GFX, VTD_IPU, VTD_VTVCO, + VTD_TBT0, + VTD_TBT1, + VTD_TBT2, + VTD_TBT3, }; static uint8_t clk_src_to_fsp(enum pcie_rp_type type, int rp_number) @@ -228,6 +232,21 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, printk(BIOS_ERR, "ERROR: Requested VT-d, but VTVCO_BASE_ADDRESS is 0\n"); } + if (m_cfg->TcssDma0En || m_cfg->TcssDma1En) + m_cfg->VtdItbtEnable = 1; + + if (m_cfg->TcssItbtPcie0En) + m_cfg->VtdBaseAddress[VTD_TBT0] = TBT0_BASE_ADDRESS; + + if (m_cfg->TcssItbtPcie1En) + m_cfg->VtdBaseAddress[VTD_TBT1] = TBT1_BASE_ADDRESS; + + if (m_cfg->TcssItbtPcie2En) + m_cfg->VtdBaseAddress[VTD_TBT2] = TBT2_BASE_ADDRESS; + + if (m_cfg->TcssItbtPcie3En) + m_cfg->VtdBaseAddress[VTD_TBT3] = TBT3_BASE_ADDRESS; + /* Change VmxEnable UPD value according to ENABLE_VMX Kconfig */ m_cfg->VmxEnable = CONFIG(ENABLE_VMX); /* Skip CPU replacement check */ |