diff options
| author | Aamir Bohra <aamir.bohra@intel.com> | 2019-08-16 11:56:40 +0530 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2019-08-20 18:05:30 +0000 |
| commit | 662c61d4497544d10c6b0d103ec7c27b5b084ee6 (patch) | |
| tree | 4f056663fc540fe134c51c7aa012aa249cdeac1f /src/soc | |
| parent | c43001eb14c0a417b4c93189b19fd9cb929684bc (diff) | |
| download | coreboot-662c61d4497544d10c6b0d103ec7c27b5b084ee6.tar.xz | |
soc/intel/cnl: Add provision to configure SD controller write protect pin
Cometlake FSP allows provison to configure SD controller WP pin, As
some of board design might choose not to use the SD WP pin from SD
card controller. This implementation adds a config that allows to
enable/disable SD controller WP pin configuration from FSP.
BUG=b:123907904
Change-Id: Ic1736a2ec4b9370d23a8e3349603eb363e6f59b9
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34900
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/cannonlake/chip.h | 2 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/fsp_params.c | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/chip.h b/src/soc/intel/cannonlake/chip.h index 71aa2086d5..fa98cd41a7 100644 --- a/src/soc/intel/cannonlake/chip.h +++ b/src/soc/intel/cannonlake/chip.h @@ -186,6 +186,8 @@ struct soc_intel_cannonlake_config { uint8_t EmmcHs400RxStrobeDll1; /* 0-78: number of active delay for TX data, unit is 125 psec */ uint8_t EmmcHs400TxDataDll; + /* Enable/disable SD card write protect pin configuration on CML */ + uint8_t ScsSdCardWpPinEnabled; /* Integrated Sensor */ uint8_t PchIshEnable; diff --git a/src/soc/intel/cannonlake/fsp_params.c b/src/soc/intel/cannonlake/fsp_params.c index 0f27c47bac..494c1db3fb 100644 --- a/src/soc/intel/cannonlake/fsp_params.c +++ b/src/soc/intel/cannonlake/fsp_params.c @@ -336,6 +336,9 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->ScsSdCardEnabled = dev->enabled; params->SdCardPowerEnableActiveHigh = CONFIG(MB_HAS_ACTIVE_HIGH_SD_PWR_ENABLE); +#if CONFIG(SOC_INTEL_COMETLAKE) + params->ScsSdCardWpPinEnabled = config->ScsSdCardWpPinEnabled; +#endif } dev = pcidev_path_on_root(PCH_DEVFN_UFS); |