diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/common/block/cse/cse.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/soc/intel/common/block/cse/cse.c b/src/soc/intel/common/block/cse/cse.c index 9c75336f9e..c2c94ec3cb 100644 --- a/src/soc/intel/common/block/cse/cse.c +++ b/src/soc/intel/common/block/cse/cse.c @@ -271,12 +271,14 @@ bool cse_is_hfs1_com_soft_temp_disable(void) } /* - * TGL HFSTS1.spi_protection_mode bit replaces the previous - * `manufacturing mode (mfg_mode)` without changing the offset and purpose - * of this bit. + * Starting from TGL platform, HFSTS1.spi_protection_mode replaces mfg_mode to indicate + * SPI protection status as well as end-of-manufacturing(EOM) status where EOM flow is + * triggered in single staged operation (either through first boot with required MFIT + * configuratin or FPT /CLOSEMANUF). + * In staged manufacturing flow, spi_protection_mode alone doesn't indicate the EOM status. * - * Using HFSTS1.mfg_mode to get the SPI protection status for all PCH. - * mfg_mode = 0 means SPI protection in on. + * HFSTS1.spi_protection_mode description: + * mfg_mode = 0 means SPI protection is on. * mfg_mode = 1 means SPI is unprotected. */ bool cse_is_hfs1_spi_protected(void) |