diff options
| -rw-r--r-- | chip/it83xx/registers.h | 1 | ||||
| -rw-r--r-- | chip/it83xx/system.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/chip/it83xx/registers.h b/chip/it83xx/registers.h index 95e8ed548f..24d8b38809 100644 --- a/chip/it83xx/registers.h +++ b/chip/it83xx/registers.h @@ -1422,6 +1422,7 @@ REG8(IT83XX_PMC_BASE + (ch > LPC_PM2 ? 5 : 8) + (ch << 4)) #define IT83XX_SMB_RESLADR2 REG8(IT83XX_SMB_BASE+0x51) #define IT83XX_SMB_ENADDR2 (1 << 7) #define IT83XX_SMB_SFFCTL REG8(IT83XX_SMB_BASE+0x55) +#define IT83XX_SMB_HSAPE BIT(1) #define IT83XX_SMB_SAFE (1 << 0) #define IT83XX_SMB_SFFSTA REG8(IT83XX_SMB_BASE+0x56) #define IT83XX_SMB_SFFFULL (1 << 6) diff --git a/chip/it83xx/system.c b/chip/it83xx/system.c index 2f6fbd504b..7281977e44 100644 --- a/chip/it83xx/system.c +++ b/chip/it83xx/system.c @@ -210,6 +210,9 @@ int system_is_reboot_warm(void) void chip_pre_init(void) { + /* bit1=0: disable pre-defined command */ + IT83XX_SMB_SFFCTL &= ~IT83XX_SMB_HSAPE; + /* bit0, EC received the special waveform from iteflash */ if (IT83XX_GCTRL_DBGROS & IT83XX_SMB_DBGR) { /* |