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| author | Simon Glass <sjg@chromium.org> | 2014-11-14 18:18:34 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-11-25 06:34:00 -0700 |
| commit | 8c74a57318d1302d28a10ae862a7faa9086e2660 (patch) | |
| tree | 1d8dd7c707765cf936d8173885b73a8e650e94e1 /arch/x86/include/asm | |
| parent | 3e0332c0b90323ca3c0584e9ae5592b04b121bae (diff) | |
| download | u-boot-imx-8c74a57318d1302d28a10ae862a7faa9086e2660.zip u-boot-imx-8c74a57318d1302d28a10ae862a7faa9086e2660.tar.gz u-boot-imx-8c74a57318d1302d28a10ae862a7faa9086e2660.tar.bz2 | |
x86: ivybridge: Add PCH init
Add required init for the Intel Platform Controller Hub in ivybridge.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/arch-ivybridge/pch.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-ivybridge/pch.h b/arch/x86/include/asm/arch-ivybridge/pch.h index aa626ad..b3ec7c5 100644 --- a/arch/x86/include/asm/arch-ivybridge/pch.h +++ b/arch/x86/include/asm/arch-ivybridge/pch.h @@ -14,11 +14,31 @@ #include <pci.h> +/* PCH types */ +#define PCH_TYPE_CPT 0x1c /* CougarPoint */ +#define PCH_TYPE_PPT 0x1e /* IvyBridge */ + +/* PCH stepping values for LPC device */ +#define PCH_STEP_A0 0 +#define PCH_STEP_A1 1 +#define PCH_STEP_B0 2 +#define PCH_STEP_B1 3 +#define PCH_STEP_B2 4 +#define PCH_STEP_B3 5 #define DEFAULT_GPIOBASE 0x0480 #define DEFAULT_PMBASE 0x0500 #define SMBUS_IO_BASE 0x0400 +int pch_silicon_revision(void); +int pch_silicon_type(void); +int pch_silicon_supported(int type, int rev); +void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue); + +#define MAINBOARD_POWER_OFF 0 +#define MAINBOARD_POWER_ON 1 +#define MAINBOARD_POWER_KEEP 2 + /* PCI Configuration Space (D30:F0): PCI2PCI */ #define PSTS 0x06 #define SMLT 0x1b @@ -40,6 +60,35 @@ /* PCI Configuration Space (D31:F0): LPC */ #define PCH_LPC_DEV PCI_BDF(0, 0x1f, 0) +#define SERIRQ_CNTL 0x64 + +#define GEN_PMCON_1 0xa0 +#define GEN_PMCON_2 0xa2 +#define GEN_PMCON_3 0xa4 +#define ETR3 0xac +#define ETR3_CWORWRE (1 << 18) +#define ETR3_CF9GR (1 << 20) + +/* GEN_PMCON_3 bits */ +#define RTC_BATTERY_DEAD (1 << 2) +#define RTC_POWER_FAILED (1 << 1) +#define SLEEP_AFTER_POWER_FAIL (1 << 0) + +#define PMBASE 0x40 +#define ACPI_CNTL 0x44 +#define BIOS_CNTL 0xDC +#define GPIO_BASE 0x48 /* LPC GPIO Base Address Register */ +#define GPIO_CNTL 0x4C /* LPC GPIO Control Register */ +#define GPIO_ROUT 0xb8 + +#define PIRQA_ROUT 0x60 +#define PIRQB_ROUT 0x61 +#define PIRQC_ROUT 0x62 +#define PIRQD_ROUT 0x63 +#define PIRQE_ROUT 0x68 +#define PIRQF_ROUT 0x69 +#define PIRQG_ROUT 0x6A +#define PIRQH_ROUT 0x6B #define GEN_PMCON_1 0xa0 #define GEN_PMCON_2 0xa2 |