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-rw-r--r--src/soc/amd/cezanne/Kconfig1
-rw-r--r--src/soc/amd/cezanne/include/soc/smi.h181
-rw-r--r--src/soc/amd/cezanne/include/soc/southbridge.h1
3 files changed, 183 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/Kconfig b/src/soc/amd/cezanne/Kconfig
index be4d43294f..a51dc44db8 100644
--- a/src/soc/amd/cezanne/Kconfig
+++ b/src/soc/amd/cezanne/Kconfig
@@ -21,6 +21,7 @@ config SOC_SPECIFIC_OPTIONS
select SOC_AMD_COMMON_BLOCK_NONCAR
select SOC_AMD_COMMON_BLOCK_PCI_MMCONF
select SOC_AMD_COMMON_BLOCK_SMBUS
+ select SOC_AMD_COMMON_BLOCK_SMI
select SOC_AMD_COMMON_BLOCK_TSC_FAM17H_19H
config EARLY_RESERVED_DRAM_BASE
diff --git a/src/soc/amd/cezanne/include/soc/smi.h b/src/soc/amd/cezanne/include/soc/smi.h
new file mode 100644
index 0000000000..dc299a5a95
--- /dev/null
+++ b/src/soc/amd/cezanne/include/soc/smi.h
@@ -0,0 +1,181 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef AMD_CEZANNE_SMI_H
+#define AMD_CEZANNE_SMI_H
+
+#include <types.h>
+
+#define SMI_GEVENTS 24
+#define SCIMAPS 58
+#define SCI_GPES 32
+
+#define SMI_EVENT_STATUS 0x0
+#define SMI_EVENT_ENABLE 0x04
+#define SMI_SCI_TRIG 0x08
+#define SMI_SCI_LEVEL 0x0c
+#define SMI_SCI_STATUS 0x10
+#define SMI_SCI_EN 0x14
+#define SMI_SCI_MAP0 0x40
+# define SMI_SCI_MAP(X) (SMI_SCI_MAP0 + (X))
+
+/* SMI source and status */
+#define SMITYPE_G_GENINT1_L 0
+#define SMITYPE_G_GENINT2_L 1
+#define SMITYPE_G_AGPIO3 2
+#define SMITYPE_G_LPCPME 3
+#define SMITYPE_G_AGPIO4 4
+#define SMITYPE_G_LPCPD 5
+#define SMITYPE_G_SPKR 6
+#define SMITYPE_G_AGPIO5 7
+#define SMITYPE_G_WAKE_L 8
+#define SMITYPE_G_LPC_SMI_L 9
+#define SMITYPE_G_AGPIO6 10
+#define SMITYPE_G_AGPIO7 11
+#define SMITYPE_G_USBOC0_L 12
+#define SMITYPE_G_USBOC1_L 13
+#define SMITYPE_G_USBOC2_L 14
+#define SMITYPE_G_USBOC3_L 15
+#define SMITYPE_G_AGPIO23 16
+#define SMITYPE_G_ESPI_RESET_L 17
+#define SMITYPE_G_FANIN0 18
+#define SMITYPE_G_SYSRESET_L 19
+#define SMITYPE_G_AGPIO40 20
+#define SMITYPE_G_PWR_BTN_L 21
+#define SMITYPE_G_AGPIO9 22
+#define SMITYPE_G_AGPIO8 23
+#define GEVENT_MASK ((1 << SMITYPE_G_GENINT1_L) \
+ | (1 << SMITYPE_G_GENINT2_L) \
+ | (1 << SMITYPE_G_AGPIO3) \
+ | (1 << SMITYPE_G_LPCPME) \
+ | (1 << SMITYPE_G_AGPIO4) \
+ | (1 << SMITYPE_G_LPCPD) \
+ | (1 << SMITYPE_G_SPKR) \
+ | (1 << SMITYPE_G_AGPIO5) \
+ | (1 << SMITYPE_G_WAKE_L) \
+ | (1 << SMITYPE_G_LPC_SMI_L) \
+ | (1 << SMITYPE_G_AGPIO6) \
+ | (1 << SMITYPE_G_AGPIO7) \
+ | (1 << SMITYPE_G_USBOC0_L) \
+ | (1 << SMITYPE_G_USBOC1_L) \
+ | (1 << SMITYPE_G_USBOC2_L) \
+ | (1 << SMITYPE_G_USBOC3_L) \
+ | (1 << SMITYPE_G_AGPIO23) \
+ | (1 << SMITYPE_G_ESPI_RESET_L) \
+ | (1 << SMITYPE_G_FANIN0) \
+ | (1 << SMITYPE_G_SYSRESET_L) \
+ | (1 << SMITYPE_G_AGPIO40) \
+ | (1 << SMITYPE_G_PWR_BTN_L) \
+ | (1 << SMITYPE_G_AGPIO9) \
+ | (1 << SMITYPE_G_AGPIO8))
+#define SMITYPE_MP2_WAKE 24
+#define SMITYPE_MP2_GPIO0 25
+#define SMITYPE_ESPI_SYS 26
+#define SMITYPE_ESPI_WAKE_PME 27
+#define SMITYPE_MP2_GPIO1 28
+#define SMITYPE_GPP_PME 29
+#define SMITYPE_NB_GPP_HOT_PLUG 30
+/* 31 Reserved */
+#define SMITYPE_WAKE_L2 32
+#define SMITYPE_PSP 33
+/* 34,35 Reserved */
+#define SMITYPE_ESPI_SCI_B 36
+#define SMITYPE_WLAN_WLAN_PME 37
+#define SMITYPE_WLAN_BT_PME 38
+#define SMITYPE_AZPME 39
+#define SMITYPE_USB_PD_I2C4 40
+#define SMITYPE_GPIO_CTL 41
+/* 42 Reserved */
+#define SMITYPE_ALT_HPET_ALARM 43
+#define SMITYPE_FAN_THERMAL 44
+#define SMITYPE_ASF_MASTER_SLAVE 45
+#define SMITYPE_I2S_WAKE 46
+#define SMITYPE_SMBUS0_MASTER 47
+#define SMITYPE_TWARN 48
+#define SMITYPE_TRAFFIC_MON 49
+#define SMITYPE_ILLB 50
+#define SMITYPE_PWRBUTTON_UP 51
+#define SMITYPE_PROCHOT 52
+#define SMITYPE_APU_HW 53
+#define SMITYPE_NB_SCI 54
+#define SMITYPE_RAS_SERR 55
+#define SMITYPE_XHC0_PME 56
+#define SMITYPE_XHC1_PME 57
+#define SMITYPE_ACDC_TIMER 58
+/* 59-63 Reserved */
+#define SMITYPE_KB_RESET 64
+#define SMITYPE_SLP_TYP 65
+#define SMITYPE_AL2H_ACPI 66
+/* 67-71 Reserved */
+#define SMITYPE_GBL_RLS 72
+#define SMITYPE_BIOS_RLS 73
+#define SMITYPE_PWRBUTTON_DOWN 74
+#define SMITYPE_SMI_CMD_PORT 75
+#define SMITYPE_USB_SMI 76
+#define SMITYPE_SERIRQ 77
+#define SMITYPE_SMBUS0_INTR 78
+/* 79-80 Reserved */
+#define SMITYPE_INTRUDER 81
+#define SMITYPE_VBAT_LOW 82
+#define SMITYPE_PROTHOT 83
+#define SMITYPE_PCI_SERR 84
+/* 85-89 Reserved */
+#define SMITYPE_EMUL60_64 90
+/* 91-132 Reserved */
+#define SMITYPE_FANIN0 133
+/* 134-140 Reserved */
+#define SMITYPE_CF9_WRITE 141
+#define SMITYPE_SHORT_TIMER 142
+#define SMITYPE_LONG_TIMER 143
+#define SMITYPE_AB_SMI 144
+/* 145 Reserved */
+#define SMITYPE_ESPI_SMI 146
+/* 147 Reserved */
+#define SMITYPE_IOTRAP0 148
+#define SMITYPE_IOTRAP1 149
+#define SMITYPE_IOTRAP2 150
+#define SMITYPE_IOTRAP3 151
+#define SMITYPE_MEMTRAP0 152
+/* 153-155 Reserved */
+#define SMITYPE_CFGTRAP0 156
+/* 157-159 Reserved */
+#define NUMBER_SMITYPES 160
+#define TYPE_TO_MASK(X) (1 << (X) % 32)
+
+#define SMI_REG_SMISTS0 0x80
+#define SMI_REG_SMISTS1 0x84
+#define SMI_REG_SMISTS2 0x88
+#define SMI_REG_SMISTS3 0x8c
+#define SMI_REG_SMISTS4 0x90
+
+#define SMI_REG_POINTER 0x94
+# define SMI_STATUS_SRC_SCI (1 << 0)
+# define SMI_STATUS_SRC_0 (1 << 1) /* SMIx80 */
+# define SMI_STATUS_SRC_1 (1 << 2) /* SMIx84... */
+# define SMI_STATUS_SRC_2 (1 << 3)
+# define SMI_STATUS_SRC_3 (1 << 4)
+# define SMI_STATUS_SRC_4 (1 << 5)
+
+#define SMI_TIMER 0x96
+#define SMI_TIMER_MASK 0x7fff
+#define SMI_TIMER_EN (1 << 15)
+
+#define SMI_REG_SMITRIG0 0x98
+# define SMITRIG0_PSP (1 << 25)
+# define SMITRG0_EOS (1 << 28)
+# define SMI_TIMER_SEL (1 << 29)
+# define SMITRG0_SMIENB (1 << 31)
+
+#define SMI_REG_CONTROL0 0xa0
+#define SMI_REG_CONTROL1 0xa4
+#define SMI_REG_CONTROL2 0xa8
+#define SMI_REG_CONTROL3 0xac
+#define SMI_REG_CONTROL4 0xb0
+#define SMI_REG_CONTROL5 0xb4
+#define SMI_REG_CONTROL6 0xb8
+#define SMI_REG_CONTROL7 0xbc
+#define SMI_REG_CONTROL8 0xc0
+#define SMI_REG_CONTROL9 0xc4
+
+#define SMI_MODE_MASK 0x03
+
+#endif /* AMD_CEZANNE_SMI_H */
diff --git a/src/soc/amd/cezanne/include/soc/southbridge.h b/src/soc/amd/cezanne/include/soc/southbridge.h
index 03ee2bb2d1..ec4f3a78e5 100644
--- a/src/soc/amd/cezanne/include/soc/southbridge.h
+++ b/src/soc/amd/cezanne/include/soc/southbridge.h
@@ -8,6 +8,7 @@
/* Power management registers: 0xfed80300 or index/data at IO 0xcd6/cd7 */
#define PWR_RESET_CFG 0x10
#define TOGGLE_ALL_PWR_GOOD (1 << 1)
+#define PM_ACPI_SMI_CMD 0x6a
/* IO 0xf0 NCP Error */
#define NCP_WARM_BOOT (1 << 7) /* Write-once */