diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/common/block/acpimmio/mmio_util.c | 62 | ||||
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/acpimmio.h | 63 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/include/soc/iomap.h | 19 |
3 files changed, 133 insertions, 11 deletions
diff --git a/src/soc/amd/common/block/acpimmio/mmio_util.c b/src/soc/amd/common/block/acpimmio/mmio_util.c index c8c69888c6..edb3882e6f 100644 --- a/src/soc/amd/common/block/acpimmio/mmio_util.c +++ b/src/soc/amd/common/block/acpimmio/mmio_util.c @@ -67,6 +67,7 @@ void pm_io_write32(uint8_t reg, uint32_t value) /* smbus pci read/write - access registers at 0xfed80000 - currently unused */ +#if SUPPORTS_ACPIMMIO_SMI_BASE /* smi read/write - access registers at 0xfed80200 */ uint8_t smi_read8(uint8_t reg) @@ -98,7 +99,9 @@ void smi_write32(uint8_t reg, uint32_t value) { write32((void *)(ACPIMMIO_SMI_BASE + reg), value); } +#endif /* SUPPORTS_ACPIMMIO_SMI_BASE */ +#if SUPPORTS_ACPIMMIO_PMIO_BASE /* pm read/write - access registers at 0xfed80300 */ u8 pm_read8(u8 reg) @@ -130,9 +133,13 @@ void pm_write32(u8 reg, u32 value) { write32((void *)(ACPIMMIO_PMIO_BASE + reg), value); } +#endif /* SUPPORTS_ACPIMMIO_PMIO_BASE */ -/* pm2 read/write - access registers at 0xfed80400 - currently unused */ +#if SUPPORTS_ACPIMMIO_PMIO2_BASE +/* pm2 read/write - access registers at 0xfed80400 - currently unused by any soc */ +#endif +#if SUPPORTS_ACPIMMIO_BIOSRAM_BASE /* biosram read/write - access registers at 0xfed80500 */ uint8_t biosram_read8(uint8_t reg) @@ -169,11 +176,17 @@ void biosram_write32(uint8_t reg, uint32_t value) value >>= 16; biosram_write16(reg + sizeof(uint16_t), value & 0xffff); } +#endif /* SUPPORTS_ACPIMMIO_BIOSRAM_BASE */ -/* cmosram read/write - access registers at 0xfed80600 - currently unused */ +#if SUPPORTS_ACPIMMIO_CMOSRAM_BASE +/* cmosram read/write - access registers at 0xfed80600 - currently unused by any soc */ +#endif -/* cmos read/write - access registers at 0xfed80700 - currently unused */ +#if SUPPORTS_ACPIMMIO_CMOS_BASE +/* cmos read/write - access registers at 0xfed80700 - currently unused by any soc */ +#endif +#if SUPPORTS_ACPIMMIO_ACPI_BASE /* acpi read/write - access registers at 0xfed80800 */ u8 acpi_read8(u8 reg) @@ -205,7 +218,9 @@ void acpi_write32(u8 reg, u32 value) { write32((void *)(ACPIMMIO_ACPI_BASE + reg), value); } +#endif /* SUPPORTS_ACPIMMIO_ACPI_BASE */ +#if SUPPORTS_ACPIMMIO_ASF_BASE /* asf read/write - access registers at 0xfed80900 */ u8 asf_read8(u8 reg) @@ -227,7 +242,9 @@ void asf_write16(u8 reg, u16 value) { write16((void *)(ACPIMMIO_ASF_BASE + reg), value); } +#endif /* SUPPORTS_ACPIMMIO_ASF_BASE */ +#if SUPPORTS_ACPIMMIO_SMBUS_BASE /* smbus read/write - access registers at 0xfed80a00 */ u8 smbus_read8(u8 reg) @@ -249,11 +266,17 @@ void smbus_write16(u8 reg, u16 value) { write16((void *)(ACPIMMIO_SMBUS_BASE + reg), value); } +#endif /* SUPPORTS_ACPIMMIO_SMBUS_BASE */ -/* wdt read/write - access registers at 0xfed80b00 - not currently used */ +#if SUPPORTS_ACPIMMIO_WDT_BASE +/* wdt read/write - access registers at 0xfed80b00 - not currently used by any soc */ +#endif -/* hpet read/write - access registers at 0xfed80c00 - not currently used */ +#if SUPPORTS_ACPIMMIO_HPET_BASE +/* hpet read/write - access registers at 0xfed80c00 - not currently used by any soc */ +#endif +#if SUPPORTS_ACPIMMIO_IOMUX_BASE /* iomux read/write - access registers at 0xfed80d00 */ u8 iomux_read8(u8 reg) @@ -285,7 +308,9 @@ void iomux_write32(u8 reg, u32 value) { write32((void *)(ACPIMMIO_IOMUX_BASE + reg), value); } +#endif /* SUPPORTS_ACPIMMIO_IOMUX_BASE */ +#if SUPPORTS_ACPIMMIO_MISC_BASE /* misc read/write - access registers at 0xfed80e00 */ u8 misc_read8(u8 reg) @@ -317,13 +342,25 @@ void misc_write32(u8 reg, u32 value) { write32((void *)(ACPIMMIO_MISC_BASE + reg), value); } +#endif /* SUPPORTS_ACPIMMIO_MISC_BASE */ -/* dpvga read/write - access registers at 0xfed81400 - not currently used */ +#if SUPPORTS_ACPIMMIO_DPVGA_BASE +/* dpvga read/write - access registers at 0xfed81400 - not currently used by any soc */ +#endif -/* gpio bk 0 read/write - access registers at 0xfed81500 - not currently used */ -/* gpio bk 1 read/write - access registers at 0xfed81600 - not currently used */ -/* gpio bk 2 read/write - access registers at 0xfed81700 - not currently used */ +#if SUPPORTS_ACPIMMIO_GPIO0_BASE || SUPPORTS_ACPIMMIO_GPIO1_BASE \ + || SUPPORTS_ACPIMMIO_GPIO2_BASE +/* + * No helpers are currently in use however common/block//gpio.c accesses + * the registers directly. + */ + +/* gpio bk 0 read/write - access registers at 0xfed81500 */ +/* gpio bk 1 read/write - access registers at 0xfed81600 */ +/* gpio bk 2 read/write - access registers at 0xfed81700 */ +#endif +#if SUPPORTS_ACPIMMIO_XHCIPM_BASE /* xhci_pm read/write - access registers at 0xfed81c00 */ uint8_t xhci_pm_read8(uint8_t reg) @@ -355,9 +392,13 @@ void xhci_pm_write32(uint8_t reg, uint32_t value) { write32((void *)(ACPIMMIO_XHCIPM_BASE + reg), value); } +#endif /* SUPPORTS_ACPIMMIO_XHCIPM_BASE */ -/* acdc_tmr read/write - access registers at 0xfed81d00 - not currently used */ +#if SUPPORTS_ACPIMMIO_ACDCTMR_BASE +/* acdc_tmr read/write - access registers at 0xfed81d00 - not currently used by any soc */ +#endif +#if SUPPORTS_ACPIMMIO_AOAC_BASE /* aoac read/write - access registers at 0xfed81e00 */ u8 aoac_read8(u8 reg) @@ -369,3 +410,4 @@ void aoac_write8(u8 reg, u8 value) { write8((void *)(ACPIMMIO_AOAC_BASE + reg), value); } +#endif /* SUPPORTS_ACPIMMIO_AOAC_BASE */ diff --git a/src/soc/amd/common/block/include/amdblocks/acpimmio.h b/src/soc/amd/common/block/include/amdblocks/acpimmio.h index 6be856bc5c..32da867137 100644 --- a/src/soc/amd/common/block/include/amdblocks/acpimmio.h +++ b/src/soc/amd/common/block/include/amdblocks/acpimmio.h @@ -18,6 +18,69 @@ #ifndef __AMDBLOCKS_ACPIMMIO_H__ #define __AMDBLOCKS_ACPIMMIO_H__ +/* iomap.h must indicate if the device uses a block, optional if unused. */ +#include <soc/iomap.h> +#ifndef SUPPORTS_ACPIMMIO_SMI_BASE + #define SUPPORTS_ACPIMMIO_SMI_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_PMIO_BASE + #define SUPPORTS_ACPIMMIO_PMIO_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_PMIO2_BASE + #define SUPPORTS_ACPIMMIO_PMIO2_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_BIOSRAM_BASE + #define SUPPORTS_ACPIMMIO_BIOSRAM_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_CMOSRAM_BASE + #define SUPPORTS_ACPIMMIO_CMOSRAM_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_CMOS_BASE + #define SUPPORTS_ACPIMMIO_CMOS_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_ACPI_BASE + #define SUPPORTS_ACPIMMIO_ACPI_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_ASF_BASE + #define SUPPORTS_ACPIMMIO_ASF_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_SMBUS_BASE + #define SUPPORTS_ACPIMMIO_SMBUS_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_WDT_BASE + #define SUPPORTS_ACPIMMIO_WDT_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_HPET_BASE + #define SUPPORTS_ACPIMMIO_HPET_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_IOMUX_BASE + #define SUPPORTS_ACPIMMIO_IOMUX_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_MISC_BASE + #define SUPPORTS_ACPIMMIO_MISC_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_DPVGA_BASE + #define SUPPORTS_ACPIMMIO_DPVGA_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_GPIO0_BASE + #define SUPPORTS_ACPIMMIO_GPIO0_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_GPIO1_BASE + #define SUPPORTS_ACPIMMIO_GPIO1_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_GPIO2_BASE + #define SUPPORTS_ACPIMMIO_GPIO2_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_XHCIPM_BASE + #define SUPPORTS_ACPIMMIO_XHCIPM_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_ACDCTMR_BASE + #define SUPPORTS_ACPIMMIO_ACDCTMR_BASE 0 +#endif +#ifndef SUPPORTS_ACPIMMIO_AOAC_BASE + #define SUPPORTS_ACPIMMIO_AOAC_BASE 0 +#endif + /* * The following AcpiMmio register block mapping represents definitions * that have been documented in AMD publications. All blocks aren't diff --git a/src/soc/amd/stoneyridge/include/soc/iomap.h b/src/soc/amd/stoneyridge/include/soc/iomap.h index 3856a22796..612b6e871b 100644 --- a/src/soc/amd/stoneyridge/include/soc/iomap.h +++ b/src/soc/amd/stoneyridge/include/soc/iomap.h @@ -22,8 +22,25 @@ #define SPI_BASE_ADDRESS 0xfec10000 #define IO_APIC2_ADDR 0xfec20000 -/* AcpiMmio blocks are at fixed offsets from FED8_0000h, enabled in PMx04[1] */ +/* + * AcpiMmio blocks are at fixed offsets from FED8_0000h and enabled in PMx04[1]. + * All ranges not specified as supported below may, or may not, be listed in + * any documentation but should be considered reserved through FED8_1FFFh. + */ #include <amdblocks/acpimmio_map.h> +#define SUPPORTS_ACPIMMIO_SMI_BASE 1 /* 0xfed80100 */ +#define SUPPORTS_ACPIMMIO_PMIO_BASE 1 /* 0xfed80300 */ +#define SUPPORTS_ACPIMMIO_BIOSRAM_BASE 1 /* 0xfed80500 */ +#define SUPPORTS_ACPIMMIO_ACPI_BASE 1 /* 0xfed80800 */ +#define SUPPORTS_ACPIMMIO_ASF_BASE 1 /* 0xfed80900 */ +#define SUPPORTS_ACPIMMIO_SMBUS_BASE 1 /* 0xfed80a00 */ +#define SUPPORTS_ACPIMMIO_IOMUX_BASE 1 /* 0xfed80d00 */ +#define SUPPORTS_ACPIMMIO_MISC_BASE 1 /* 0xfed80e00 */ +#define SUPPORTS_ACPIMMIO_GPIO0_BASE 1 /* 0xfed81500 */ +#define SUPPORTS_ACPIMMIO_GPIO1_BASE 1 /* 0xfed81800 */ +#define SUPPORTS_ACPIMMIO_GPIO2_BASE 1 /* 0xfed81700 */ +#define SUPPORTS_ACPIMMIO_XHCIPM_BASE 1 /* 0xfed81c00 */ +#define SUPPORTS_ACPIMMIO_AOAC_BASE 1 /* 0xfed81e00 */ #define ALINK_AHB_ADDRESS 0xfedc0000 |