diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/lpc.h | 12 | ||||
| -rw-r--r-- | src/soc/amd/common/block/lpc/lpc_util.c | 8 |
2 files changed, 4 insertions, 16 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/lpc.h b/src/soc/amd/common/block/include/amdblocks/lpc.h index 024d479561..c5f3c78821 100644 --- a/src/soc/amd/common/block/include/amdblocks/lpc.h +++ b/src/soc/amd/common/block/include/amdblocks/lpc.h @@ -67,18 +67,6 @@ #define LPC_SELECT_SIO_2E2F 0 #define WIDEIO_RANGE_ERROR -1 -/* Assuming word access to higher word (register 0x4a) */ -#define LPC_IO_OR_MEM_DEC_EN_HIGH 0x4a -#define LPC_WIDEIO2_ENABLE_H BIT(9) -#define LPC_WIDEIO1_ENABLE_H BIT(8) -#define DECODE_IO_PORT_ENABLE6_H BIT(7) -#define DECODE_IO_PORT_ENABLE5_H BIT(6) -#define DECODE_IO_PORT_ENABLE4_H BIT(5) -#define DECODE_IO_PORT_ENABLE3_H BIT(3) -#define DECODE_IO_PORT_ENABLE2_H BIT(2) -#define DECODE_IO_PORT_ENABLE1_H BIT(1) -#define DECODE_IO_PORT_ENABLE0_H BIT(0) - #define LPC_MEM_PORT1 0x4c #define ROM_PROTECT_RANGE0 0x50 #define ROM_BASE_MASK 0xfffff000 /* bits 31-12 */ diff --git a/src/soc/amd/common/block/lpc/lpc_util.c b/src/soc/amd/common/block/lpc/lpc_util.c index c40a198493..72919598a3 100644 --- a/src/soc/amd/common/block/lpc/lpc_util.c +++ b/src/soc/amd/common/block/lpc/lpc_util.c @@ -138,11 +138,11 @@ int lpc_set_wideio_range(uint16_t start, uint16_t size) void lpc_enable_port80(void) { - u8 byte; + uint32_t tmp; - byte = pci_read_config8(_LPCB_DEV, LPC_IO_OR_MEM_DEC_EN_HIGH); - byte |= DECODE_IO_PORT_ENABLE4_H; - pci_write_config8(_LPCB_DEV, LPC_IO_OR_MEM_DEC_EN_HIGH, byte); + tmp = pci_read_config32(_LPCB_DEV, LPC_IO_OR_MEM_DECODE_ENABLE); + tmp |= DECODE_IO_PORT_ENABLE4; + pci_write_config32(_LPCB_DEV, LPC_IO_OR_MEM_DECODE_ENABLE, tmp); } void lpc_enable_sio_decode(const bool addr) |