diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2019-04-12 14:39:42 +0530 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2019-04-16 02:14:38 +0000 |
| commit | 41dad286d846819242a84fc65faed2bbb35845ac (patch) | |
| tree | a3fc3a3202afb340cde6475a473cc19876d25eb9 /src/soc/intel | |
| parent | 79f92910ebb1a281b87cd2586cff9c5d06478d6c (diff) | |
| download | coreboot-41dad286d846819242a84fc65faed2bbb35845ac.tar.xz | |
soc/intel/cannonlake: Enable coreboot MP PPI service for WHL/CML
This patch performs MP initialization by FSP using coreboot MP
PPI service.
BUG=b:74436746
TEST=Able to perform MP initialization on WHL and CML platform.
Change-Id: I530d50e5aacc3cb9b625df14a50d4c5923e3fb4d
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32301
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/cannonlake/Kconfig | 8 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/fsp_params.c | 5 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/romstage/fsp_params.c | 5 |
3 files changed, 17 insertions, 1 deletions
diff --git a/src/soc/intel/cannonlake/Kconfig b/src/soc/intel/cannonlake/Kconfig index c30b562db9..14404f7589 100644 --- a/src/soc/intel/cannonlake/Kconfig +++ b/src/soc/intel/cannonlake/Kconfig @@ -27,6 +27,8 @@ config SOC_INTEL_WHISKEYLAKE bool default n select SOC_INTEL_COMMON_CANNONLAKE_BASE + select FSP_PEIM_TO_PEIM_INTERFACE + select USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI help Intel Whiskeylake support @@ -34,6 +36,12 @@ config SOC_INTEL_COMETLAKE bool default n select SOC_INTEL_COMMON_CANNONLAKE_BASE + # TODO: + # Delete FSP_PEIM_TO_PEIM_INTERFACE and + # USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI selection + # and select PLATFORM_USES_FSP2_1 once FSP support for CML is ready + select FSP_PEIM_TO_PEIM_INTERFACE + select USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI help Intel Cometlake support diff --git a/src/soc/intel/cannonlake/fsp_params.c b/src/soc/intel/cannonlake/fsp_params.c index b8dba184cb..1fd42cda17 100644 --- a/src/soc/intel/cannonlake/fsp_params.c +++ b/src/soc/intel/cannonlake/fsp_params.c @@ -18,7 +18,9 @@ #include <device/device.h> #include <device/pci.h> #include <fsp/api.h> +#include <fsp/ppi/mp_service_ppi.h> #include <fsp/util.h> +#include <intelblocks/mp_init.h> #include <intelblocks/xdci.h> #include <soc/intel/common/vbt.h> #include <soc/pci_devs.h> @@ -142,6 +144,9 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->Usb3OverCurrentPin[i] = 0; } + if (CONFIG(USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI)) + params->CpuMpPpi = (uintptr_t) mp_fill_ppi_services_data(); + mainboard_silicon_init_params(params); /* Set PsysPmax if it is available from DT */ diff --git a/src/soc/intel/cannonlake/romstage/fsp_params.c b/src/soc/intel/cannonlake/romstage/fsp_params.c index ffdcee47e9..4545f52696 100644 --- a/src/soc/intel/cannonlake/romstage/fsp_params.c +++ b/src/soc/intel/cannonlake/romstage/fsp_params.c @@ -68,7 +68,10 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, const config_t *config) m_cfg->VmxEnable = config->VmxEnable; #if CONFIG(SOC_INTEL_COMMON_CANNONLAKE_BASE) - m_cfg->SkipMpInit = !CONFIG_USE_INTEL_FSP_MP_INIT; + if (CONFIG(USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI)) + m_cfg->SkipMpInit = 0; + else + m_cfg->SkipMpInit = !CONFIG_USE_INTEL_FSP_MP_INIT; #endif /* Set CpuRatio to match existing MSR value */ |