diff options
author | Subrata Banik <subrata.banik@intel.com> | 2018-06-08 17:57:37 +0530 |
---|---|---|
committer | Subrata Banik <subrata.banik@intel.com> | 2018-06-22 01:58:17 +0000 |
commit | f699c14c03a78549b0e5ed32cf9714473127c618 (patch) | |
tree | 681009836bbd6a92e49ffe3b9dc03145274ad38a /src/soc/intel/common/block/include | |
parent | b775a62bb9fe07785b83767d58573937c5783bec (diff) |
soc/intel/common/block/cpu: Add option to skip coreboot AP init
SoC users from IOTG team is looking forward for a solution to skip
coreboot AP initialization flow and make use of FSPS-UPD to
perform AP reset.
TEST=Assign use_fsp_mp_init=1 to ensure coreboot is not bringing APs
out of reset.
Change-Id: Ibc8cd411e802fb682436a933073922b2693ba994
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/26644
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/common/block/include')
-rw-r--r-- | src/soc/intel/common/block/include/intelblocks/chip.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/chip.h b/src/soc/intel/common/block/include/intelblocks/chip.h index 555bdaa893..d761f6be76 100644 --- a/src/soc/intel/common/block/include/intelblocks/chip.h +++ b/src/soc/intel/common/block/include/intelblocks/chip.h @@ -33,9 +33,24 @@ struct soc_intel_common_config { int chipset_lockdown; struct gspi_cfg gspi[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX]; struct dw_i2c_bus_config i2c[CONFIG_SOC_INTEL_I2C_DEV_MAX]; + /* + * Option for mainboard to skip coreboot MP initialization + * 0 = Make use of coreboot MP Init + * 1 = Make use of FSP MP Init + */ + uint8_t use_fsp_mp_init; }; /* This function to retrieve soc config structure required by common code */ const struct soc_intel_common_config *chip_get_common_soc_structure(void); +/* + * This function will get MP Init config + * + * Return values: + * 0 = Make use of coreboot MP Init + * 1 = Make use of FSP MP Init + */ +int chip_get_fsp_mp_init(void); + #endif /* SOC_INTEL_COMMON_BLOCK_CHIP_H */ |