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-rw-r--r--src/soc/amd/stoneyridge/acpi/globalnvs.asl19
-rw-r--r--src/soc/amd/stoneyridge/include/soc/nvs.h5
-rw-r--r--src/soc/amd/stoneyridge/include/soc/southbridge.h21
3 files changed, 44 insertions, 1 deletions
diff --git a/src/soc/amd/stoneyridge/acpi/globalnvs.asl b/src/soc/amd/stoneyridge/acpi/globalnvs.asl
index ba50e3874d..810c97b9e4 100644
--- a/src/soc/amd/stoneyridge/acpi/globalnvs.asl
+++ b/src/soc/amd/stoneyridge/acpi/globalnvs.asl
@@ -47,6 +47,25 @@ Field (GNVS, ByteAcc, NoLock, Preserve)
TCRT, 8, // 0x2E - Critical Threshold
TPSV, 8, // 0x2F - Passive Threshold
TMAX, 8, // 0x30 - CPU Tj_max
+ Offset (0x34), // 0x34 - AOAC Device Enables
+ , 5,
+ IC0E, 1, // I2C0, 5
+ IC1E, 1, // I2C1, 6
+ IC2E, 1, // I2C2, 7
+ IC3E, 1, // I2C3, 8
+ , 2,
+ UT0E, 1, // UART0, 11
+ UT1E, 1, // UART1, 12
+ , 2,
+ ST_E, 1, // SATA, 15
+ , 2,
+ EHCE, 1, // EHCI, 18
+ , 4,
+ XHCE, 1, // XCHI, 23
+ SD_E, 1, // SD, 24
+ , 2,
+ ESPI, 1, // ESPI, 27
+ , 4,
/* ChromeOS stuff (0x100 -> 0xfff, size 0xeff) */
Offset (0x100),
#include <vendorcode/google/chromeos/acpi/gnvs.asl>
diff --git a/src/soc/amd/stoneyridge/include/soc/nvs.h b/src/soc/amd/stoneyridge/include/soc/nvs.h
index bcac3a9d8c..dfc10a2e25 100644
--- a/src/soc/amd/stoneyridge/include/soc/nvs.h
+++ b/src/soc/amd/stoneyridge/include/soc/nvs.h
@@ -28,6 +28,7 @@
#include <compiler.h>
#include <stdint.h>
#include <vendorcode/google/chromeos/gnvs.h>
+#include <soc/southbridge.h>
typedef struct global_nvs_t {
/* Miscellaneous */
@@ -50,7 +51,9 @@ typedef struct global_nvs_t {
uint8_t tcrt; /* 0x2E - Critical Threshold */
uint8_t tpsv; /* 0x2F - Passive Threshold */
uint8_t tmax; /* 0x30 - CPU Tj_max */
- uint8_t unused[207];
+ uint8_t pad1[3];
+ aoac_devs_t aoac; /* 0x34 - AOAC device enables */
+ uint8_t unused[200];
/* ChromeOS specific (0x100 - 0xfff) */
chromeos_acpi_t chromeos;
diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index f054b3b61e..c54a7d43cc 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -400,6 +400,27 @@ struct stoneyridge_aoac {
int status;
};
+typedef struct aoac_devs {
+ unsigned int :5;
+ unsigned int ic0e:1; /* 5: I2C0 */
+ unsigned int ic1e:1; /* 6: I2C1 */
+ unsigned int ic2e:1; /* 7: I2C2 */
+ unsigned int ic3e:1; /* 8: I2C3 */
+ unsigned int :2;
+ unsigned int ut0e:1; /* 11: UART0 */
+ unsigned int ut1e:1; /* 12: UART1 */
+ unsigned int :2;
+ unsigned int st_e:1; /* 15: SATA */
+ unsigned int :2;
+ unsigned int ehce:1; /* 18: EHCI */
+ unsigned int :4;
+ unsigned int xhce:1; /* 23: xHCI */
+ unsigned int sd_e:1; /* 24: SDIO */
+ unsigned int :2;
+ unsigned int espi:1; /* 27: ESPI */
+ unsigned int :4;
+} __packed aoac_devs_t;
+
struct soc_power_reg {
uint16_t pm1_sts;
uint16_t pm1_en;