diff options
Diffstat (limited to 'src/soc/intel/alderlake')
| -rw-r--r-- | src/soc/intel/alderlake/romstage/romstage.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/soc/intel/alderlake/romstage/romstage.c b/src/soc/intel/alderlake/romstage/romstage.c index 3acd2fd7c3..d2abaee532 100644 --- a/src/soc/intel/alderlake/romstage/romstage.c +++ b/src/soc/intel/alderlake/romstage/romstage.c @@ -34,7 +34,19 @@ bool __weak mainboard_expects_another_reset(void) { - return false; + bool reset_pending = true; + + if (!CONFIG(SOC_INTEL_CSE_LITE_SKU)) + reset_pending = false; + + /* + * Skip reset if CSE slot switch is pending meaning, CSE is booting from RO. + * CSE state switch will issue a reset anyway. + */ + if (is_cse_boot_to_rw() == true) + reset_pending = false; + + return reset_pending; } static void disable_ufs(void) @@ -182,9 +194,6 @@ void mainboard_romstage_entry(void) if (!CONFIG(INTEL_TXT)) disable_intel_txt(); - if (CONFIG(SOC_INTEL_CSE_LITE_SYNC_IN_ROMSTAGE) && !s3wake) - cse_fw_sync(); - /* Program to Disable UFS Controllers */ if (!is_devfn_enabled(PCH_DEVFN_UFS) && (CONFIG(USE_UNIFIED_AP_FIRMWARE_FOR_UFS_AND_NON_UFS))) { @@ -196,6 +205,9 @@ void mainboard_romstage_entry(void) } } + if (CONFIG(SOC_INTEL_CSE_LITE_SYNC_IN_ROMSTAGE) && !s3wake) + cse_fw_sync(); + /* Program MCHBAR, DMIBAR, GDXBAR and EDRAMBAR */ systemagent_early_init(); /* Program SMBus base address and enable it */ |