diff options
| author | Lean Sheng Tan <sheng.tan@9elements.com> | 2022-09-07 16:07:33 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-09-30 16:50:38 +0000 |
| commit | 1ec8f97782060757dc8d2df2ff1c022039b225f8 (patch) | |
| tree | cd0c75e355d023056b0923f086ebf37ee53f36ba | |
| parent | 7c3e48c5734aa3b5482bd36244d6c3b4a187eb3a (diff) | |
soc/intel/adl: Add config option to enable FSP-S SATA test mode
For further info on SATA test mode, please refer to this doc:
https://www.intel.com/content/dam/www/public/us/en/documents/white-papers/sata-mqst-setup-paper.pdf
Signed-off-by: Lean Sheng Tan <sheng.tan@9elements.com>
Change-Id: I6ef79fc5723348d5fd10b2ac0847191fa4f37f41
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67410
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/soc/intel/alderlake/Kconfig | 6 | ||||
| -rw-r--r-- | src/soc/intel/alderlake/fsp_params.c | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig index c79eb08c7b..a73657ee2c 100644 --- a/src/soc/intel/alderlake/Kconfig +++ b/src/soc/intel/alderlake/Kconfig @@ -317,6 +317,12 @@ config SOC_INTEL_ALDERLAKE_S3 help Select if using S3 instead of S0ix to disable D3Cold. +config ENABLE_SATA_TEST_MODE + bool "Enable test mode for SATA margining" + default n + help + Enable SATA test mode in FSP-S. + config SOC_INTEL_UART_DEV_MAX int default 7 diff --git a/src/soc/intel/alderlake/fsp_params.c b/src/soc/intel/alderlake/fsp_params.c index 016d8ad3ab..5346403705 100644 --- a/src/soc/intel/alderlake/fsp_params.c +++ b/src/soc/intel/alderlake/fsp_params.c @@ -757,6 +757,8 @@ static void fill_fsps_sata_params(FSP_S_CONFIG *s_cfg, * these disable variables to 1 in devicetree overrides. */ s_cfg->SataPwrOptEnable = !(config->sata_pwr_optimize_disable); + /* Test mode for SATA margining */ + s_cfg->SataTestMode = CONFIG(ENABLE_SATA_TEST_MODE); /* * Enable DEVSLP Idle Timeout settings DmVal and DitoVal. * SataPortsDmVal is the DITO multiplier. Default is 15. |