diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/skylake/include/soc/smbus.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/soc/intel/skylake/include/soc/smbus.h b/src/soc/intel/skylake/include/soc/smbus.h index 00aae2cbe8..bd86aca20a 100644 --- a/src/soc/intel/skylake/include/soc/smbus.h +++ b/src/soc/intel/skylake/include/soc/smbus.h @@ -17,7 +17,11 @@ #define TCO_INTRD_SEL_SMI (1 << 2) #define TCO_INTRD_SEL_INT (1 << 1) -/* SMBus I/O bits. */ -#define SMBUS_SLAVE_ADDR 0x24 +/* + * Default slave address value for PCH. This value is set to match default + * value set by hardware. It is useful since PCH is able to respond even + * before CPU is up. This is reset by RSMRST# but not by PLTRST#. + */ +#define SMBUS_SLAVE_ADDR 0x44 #endif |