diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/alderlake/finalize.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/finalize.c b/src/soc/intel/alderlake/finalize.c index 6e2406ae53..c821e25769 100644 --- a/src/soc/intel/alderlake/finalize.c +++ b/src/soc/intel/alderlake/finalize.c @@ -13,6 +13,7 @@ #include <cpu/x86/smm.h> #include <device/mmio.h> #include <device/pci.h> +#include <intelblocks/cse.h> #include <intelblocks/lpc_lib.h> #include <intelblocks/pcr.h> #include <intelblocks/pmclib.h> @@ -90,6 +91,23 @@ static void sa_finalize(void) sa_lock_pam(); } +static void heci_finalize(void) +{ + unsigned int cse_dev[] = { + PCH_DEVFN_CSE, + PCH_DEVFN_CSE_2, + PCH_DEVFN_CSE_3, + PCH_DEVFN_CSE_4 + }; + + for (int i = 0; i < ARRAY_SIZE(cse_dev); i++) { + if (!is_cse_devfn_visible(cse_dev[i])) + continue; + + set_cse_device_state(cse_dev[i], DEV_IDLE); + } +} + static void soc_finalize(void *unused) { printk(BIOS_DEBUG, "Finalizing chipset.\n"); @@ -98,6 +116,7 @@ static void soc_finalize(void *unused) apm_control(APM_CNT_FINALIZE); tbt_finalize(); sa_finalize(); + heci_finalize(); /* Indicate finalize step with post code */ post_code(POST_OS_BOOT); |