diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/soc/amd/common/block/include/amdblocks/smbus.h | 50 | ||||
-rw-r--r-- | src/soc/amd/common/block/smbus/smbus.c | 2 | ||||
-rw-r--r-- | src/soc/amd/picasso/include/soc/southbridge.h | 44 | ||||
-rw-r--r-- | src/soc/amd/picasso/southbridge.c | 1 | ||||
-rw-r--r-- | src/soc/amd/stoneyridge/include/soc/southbridge.h | 44 | ||||
-rw-r--r-- | src/soc/amd/stoneyridge/southbridge.c | 1 |
6 files changed, 53 insertions, 89 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/smbus.h b/src/soc/amd/common/block/include/amdblocks/smbus.h new file mode 100644 index 0000000000..b618b78c34 --- /dev/null +++ b/src/soc/amd/common/block/include/amdblocks/smbus.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef AMD_BLOCK_SMBUS_H +#define AMD_BLOCK_SMBUS_H + +/* SMBUS MMIO offsets 0xfed80a00 */ +#define SMBHSTSTAT 0x0 +#define SMBHST_STAT_FAILED (1 << 4) +#define SMBHST_STAT_COLLISION (1 << 3) +#define SMBHST_STAT_ERROR (1 << 2) +#define SMBHST_STAT_INTERRUPT (1 << 1) +#define SMBHST_STAT_BUSY (1 << 0) +#define SMBHST_STAT_CLEAR 0xff +#define SMBHST_STAT_NOERROR (1 << 1) /* TODO: this one looks odd */ +#define SMBHST_STAT_VAL_BITS 0x1f +#define SMBHST_STAT_ERROR_BITS 0x1c + +#define SMBSLVSTAT 0x1 +#define SMBSLV_STAT_ALERT (1 << 5) +#define SMBSLV_STAT_SHADOW2 (1 << 4) +#define SMBSLV_STAT_SHADOW1 (1 << 3) +#define SMBSLV_STAT_SLV_STS (1 << 2) +#define SMBSLV_STAT_SLV_INIT (1 << 1) +#define SMBSLV_STAT_SLV_BUSY (1 << 0) +#define SMBSLV_STAT_CLEAR 0x1f + +#define SMBHSTCTRL 0x2 +#define SMBHST_CTRL_RST (1 << 7) +#define SMBHST_CTRL_STRT (1 << 6) +#define SMBHST_CTRL_QCK_RW (0x0 << 2) +#define SMBHST_CTRL_BTE_RW (0x1 << 2) +#define SMBHST_CTRL_BDT_RW (0x2 << 2) +#define SMBHST_CTRL_WDT_RW (0x3 << 2) +#define SMBHST_CTRL_BLK_RW (0x5 << 2) +#define SMBHST_CTRL_MODE_BITS (0x7 << 2) +#define SMBHST_CTRL_KILL (1 << 1) +#define SMBHST_CTRL_IEN (1 << 0) + +#define SMBHSTCMD 0x3 +#define SMBHSTADDR 0x4 +#define SMBHSTDAT0 0x5 +#define SMBHSTDAT1 0x6 +#define SMBHSTBLKDAT 0x7 +#define SMBSLVCTRL 0x8 +#define SMBSLVCMD_SHADOW 0x9 +#define SMBSLVEVT 0xa +#define SMBSLVDAT 0xc +#define SMBTIMING 0xe + +#endif /* AMD_BLOCK_SMBUS_H */ diff --git a/src/soc/amd/common/block/smbus/smbus.c b/src/soc/amd/common/block/smbus/smbus.c index e30448312d..e94adf5bc6 100644 --- a/src/soc/amd/common/block/smbus/smbus.c +++ b/src/soc/amd/common/block/smbus/smbus.c @@ -5,7 +5,7 @@ #include <device/smbus_host.h> #include <amdblocks/acpimmio.h> #include <amdblocks/acpimmio_map.h> -#include <soc/southbridge.h> +#include <amdblocks/smbus.h> /* * Between 1-10 seconds, We should never timeout normally diff --git a/src/soc/amd/picasso/include/soc/southbridge.h b/src/soc/amd/picasso/include/soc/southbridge.h index 809eb97486..6fdc5abce8 100644 --- a/src/soc/amd/picasso/include/soc/southbridge.h +++ b/src/soc/amd/picasso/include/soc/southbridge.h @@ -93,50 +93,6 @@ #define PM_USB_ENABLE 0xef #define PM_USB_ALL_CONTROLLERS 0x7f -/* SMBUS MMIO offsets 0xfed80a00 */ -#define SMBHSTSTAT 0x0 -#define SMBHST_STAT_FAILED BIT(4) -#define SMBHST_STAT_COLLISION BIT(3) -#define SMBHST_STAT_ERROR BIT(2) -#define SMBHST_STAT_INTERRUPT BIT(1) -#define SMBHST_STAT_BUSY BIT(0) -#define SMBHST_STAT_CLEAR 0xff -#define SMBHST_STAT_NOERROR BIT(1) -#define SMBHST_STAT_VAL_BITS 0x1f -#define SMBHST_STAT_ERROR_BITS 0x1c - -#define SMBSLVSTAT 0x1 -#define SMBSLV_STAT_ALERT 0x20 -#define SMBSLV_STAT_SHADOW2 0x10 -#define SMBSLV_STAT_SHADOW1 0x08 -#define SMBSLV_STAT_SLV_STS 0x04 -#define SMBSLV_STAT_SLV_INIT 0x02 -#define SMBSLV_STAT_SLV_BUSY 0x01 -#define SMBSLV_STAT_CLEAR 0x1f - -#define SMBHSTCTRL 0x2 -#define SMBHST_CTRL_RST 0x80 -#define SMBHST_CTRL_STRT 0x40 -#define SMBHST_CTRL_QCK_RW 0x00 -#define SMBHST_CTRL_BTE_RW 0x04 -#define SMBHST_CTRL_BDT_RW 0x08 -#define SMBHST_CTRL_WDT_RW 0x0c -#define SMBHST_CTRL_BLK_RW 0x14 -#define SMBHST_CTRL_MODE_BITS 0x1c -#define SMBHST_CTRL_KILL 0x02 -#define SMBHST_CTRL_IEN 0x01 - -#define SMBHSTCMD 0x3 -#define SMBHSTADDR 0x4 -#define SMBHSTDAT0 0x5 -#define SMBHSTDAT1 0x6 -#define SMBHSTBLKDAT 0x7 -#define SMBSLVCTRL 0x8 -#define SMBSLVCMD_SHADOW 0x9 -#define SMBSLVEVT 0xa -#define SMBSLVDAT 0xc -#define SMBTIMING 0xe - /* FCH MISC Registers 0xfed80e00 */ #define GPP_CLK_CNTRL 0x00 #define GPP_CLK0_REQ_SHIFT 0 diff --git a/src/soc/amd/picasso/southbridge.c b/src/soc/amd/picasso/southbridge.c index 9772e9bc31..edbcb60b5f 100644 --- a/src/soc/amd/picasso/southbridge.c +++ b/src/soc/amd/picasso/southbridge.c @@ -17,6 +17,7 @@ #include <amdblocks/espi.h> #include <amdblocks/lpc.h> #include <amdblocks/acpi.h> +#include <amdblocks/smbus.h> #include <amdblocks/spi.h> #include <soc/acpi.h> #include <soc/cpu.h> diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h index 59843c1ea8..d346197fb0 100644 --- a/src/soc/amd/stoneyridge/include/soc/southbridge.h +++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h @@ -89,50 +89,6 @@ #define PM_USB_ENABLE 0xef #define PM_USB_ALL_CONTROLLERS 0x7f -/* SMBUS MMIO offsets 0xfed80a00 */ -#define SMBHSTSTAT 0x0 -#define SMBHST_STAT_FAILED 0x10 -#define SMBHST_STAT_COLLISION 0x08 -#define SMBHST_STAT_ERROR 0x04 -#define SMBHST_STAT_INTERRUPT 0x02 -#define SMBHST_STAT_BUSY 0x01 -#define SMBHST_STAT_CLEAR 0xff -#define SMBHST_STAT_NOERROR 0x02 -#define SMBHST_STAT_VAL_BITS 0x1f -#define SMBHST_STAT_ERROR_BITS 0x1c - -#define SMBSLVSTAT 0x1 -#define SMBSLV_STAT_ALERT 0x20 -#define SMBSLV_STAT_SHADOW2 0x10 -#define SMBSLV_STAT_SHADOW1 0x08 -#define SMBSLV_STAT_SLV_STS 0x04 -#define SMBSLV_STAT_SLV_INIT 0x02 -#define SMBSLV_STAT_SLV_BUSY 0x01 -#define SMBSLV_STAT_CLEAR 0x1f - -#define SMBHSTCTRL 0x2 -#define SMBHST_CTRL_RST 0x80 -#define SMBHST_CTRL_STRT 0x40 -#define SMBHST_CTRL_QCK_RW 0x00 -#define SMBHST_CTRL_BTE_RW 0x04 -#define SMBHST_CTRL_BDT_RW 0x08 -#define SMBHST_CTRL_WDT_RW 0x0c -#define SMBHST_CTRL_BLK_RW 0x14 -#define SMBHST_CTRL_MODE_BITS 0x1c -#define SMBHST_CTRL_KILL 0x02 -#define SMBHST_CTRL_IEN 0x01 - -#define SMBHSTCMD 0x3 -#define SMBHSTADDR 0x4 -#define SMBHSTDAT0 0x5 -#define SMBHSTDAT1 0x6 -#define SMBHSTBLKDAT 0x7 -#define SMBSLVCTRL 0x8 -#define SMBSLVCMD_SHADOW 0x9 -#define SMBSLVEVT 0xa -#define SMBSLVDAT 0xc -#define SMBTIMING 0xe - /* FCH MISC Registers 0xfed80e00 */ #define GPP_CLK_CNTRL 0x00 #define GPP_CLK2_REQ_MAP_SHIFT 8 diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c index f411179c92..84872abc44 100644 --- a/src/soc/amd/stoneyridge/southbridge.c +++ b/src/soc/amd/stoneyridge/southbridge.c @@ -17,6 +17,7 @@ #include <amdblocks/acpimmio.h> #include <amdblocks/lpc.h> #include <amdblocks/acpi.h> +#include <amdblocks/smbus.h> #include <soc/southbridge.h> #include <soc/smi.h> #include <soc/amd_pci_int_defs.h> |