diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/apollolake/romstage.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/romstage.c b/src/soc/intel/apollolake/romstage.c index 2384ceb1cf..1f6a38fecc 100644 --- a/src/soc/intel/apollolake/romstage.c +++ b/src/soc/intel/apollolake/romstage.c @@ -184,6 +184,15 @@ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd) */ mupd->FspmConfig.SkipCseRbp = IS_ENABLED(CONFIG_BOOT_DEVICE_MEMORY_MAPPED); + + /* + * Converged Security Engine (CSE) has secure storage functionality. + * HECI2 device can be used to access that functionality. However, part + * of S3 resume flow involves resetting HECI2 which takes 136ms. Since + * coreboot does not use secure storage functionality, instruct FSP to + * skip HECI2 reset. + */ + mupd->FspmConfig.EnableS3Heci2 = 0; } __attribute__ ((weak)) |