diff options
| author | Wonkyu Kim <wonkyu.kim@intel.com> | 2020-03-20 12:17:14 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-04-14 10:05:50 +0000 |
| commit | 3ba64ca3d1b055d8b4f788bc1eff4d4fedc2ec24 (patch) | |
| tree | 6fdadab66e86270b0cc14c18621dc76aa217d21d /src/soc | |
| parent | aecbe7a988265c0621a118368d7c189b12779dd4 (diff) | |
soc/intel/tigerlake: Implement CHIPSET_LOCKDOWN
BUG=b:151161585
BRANCH=none
TEST=build and boot ripto/volteer and check FSP logs for lockdown
parameters
Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com>
Change-Id: I63cec8a718285f424914e426d0399ed821588dfd
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39710
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/tigerlake/fsp_params.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/fsp_params.c b/src/soc/intel/tigerlake/fsp_params.c index 231399c676..78cfb9f004 100644 --- a/src/soc/intel/tigerlake/fsp_params.c +++ b/src/soc/intel/tigerlake/fsp_params.c @@ -9,6 +9,7 @@ #include <fsp/util.h> #include <intelblocks/lpss.h> #include <intelblocks/xdci.h> +#include <intelpch/lockdown.h> #include <soc/gpio_soc_defs.h> #include <soc/intel/common/vbt.h> #include <soc/pci_devs.h> @@ -97,6 +98,19 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) for (i = 0; i < 8; i++) params->IomTypeCPortPadCfg[i] = 0x09000000; + /* Chipset Lockdown */ + if (get_lockdown_config() == CHIPSET_LOCKDOWN_COREBOOT) { + params->PchLockDownGlobalSmi = 0; + params->PchLockDownBiosInterface = 0; + params->PchUnlockGpioPads = 1; + params->RtcMemoryLock = 0; + } else { + params->PchLockDownGlobalSmi = 1; + params->PchLockDownBiosInterface = 1; + params->PchUnlockGpioPads = 0; + params->RtcMemoryLock = 1; + } + /* USB */ for (i = 0; i < ARRAY_SIZE(config->usb2_ports); i++) { params->PortUsb20Enable[i] = config->usb2_ports[i].enable; |