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authorTom Rini <trini@ti.com>2014-12-01 15:24:07 -0500
committerTom Rini <trini@ti.com>2014-12-01 15:24:07 -0500
commitf4e7e2d12164c3235c3f5e19a68a503623029d35 (patch)
treedea8bdf2bf2a50f561c165b5bbd4e1195ab01994 /arch/x86/include/asm/arch-ivybridge/pch.h
parent9e374e7b729dc9f68be89cd3e3b1d4d48c768ecf (diff)
parent908ec6e4d1d12f746cb9b7cc73430a268ceb2c92 (diff)
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Merge git://git.denx.de/u-boot-x86
Diffstat (limited to 'arch/x86/include/asm/arch-ivybridge/pch.h')
-rw-r--r--arch/x86/include/asm/arch-ivybridge/pch.h120
1 files changed, 120 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-ivybridge/pch.h b/arch/x86/include/asm/arch-ivybridge/pch.h
index c6efdb8..21df083 100644
--- a/arch/x86/include/asm/arch-ivybridge/pch.h
+++ b/arch/x86/include/asm/arch-ivybridge/pch.h
@@ -14,11 +14,41 @@
#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
+#define SECSTS 0x1e
+#define INTR 0x3c
+#define BCTRL 0x3e
+#define SBR (1 << 6)
+#define SEE (1 << 1)
+#define PERE (1 << 0)
+
#define PCH_EHCI1_DEV PCI_BDF(0, 0x1d, 0)
#define PCH_EHCI2_DEV PCI_BDF(0, 0x1a, 0)
#define PCH_XHCI_DEV PCI_BDF(0, 0x14, 0)
@@ -30,6 +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
@@ -63,6 +122,64 @@
#define LPC_GEN4_DEC 0x90 /* LPC IF Generic Decode Range 4 */
#define LPC_GENX_DEC(x) (0x84 + 4 * (x))
+/* PCI Configuration Space (D31:F1): IDE */
+#define PCH_IDE_DEV PCI_BDF(0, 0x1f, 1)
+#define PCH_SATA_DEV PCI_BDF(0, 0x1f, 2)
+#define PCH_SATA2_DEV PCI_BDF(0, 0x1f, 5)
+
+#define INTR_LN 0x3c
+#define IDE_TIM_PRI 0x40 /* IDE timings, primary */
+#define IDE_DECODE_ENABLE (1 << 15)
+#define IDE_SITRE (1 << 14)
+#define IDE_ISP_5_CLOCKS (0 << 12)
+#define IDE_ISP_4_CLOCKS (1 << 12)
+#define IDE_ISP_3_CLOCKS (2 << 12)
+#define IDE_RCT_4_CLOCKS (0 << 8)
+#define IDE_RCT_3_CLOCKS (1 << 8)
+#define IDE_RCT_2_CLOCKS (2 << 8)
+#define IDE_RCT_1_CLOCKS (3 << 8)
+#define IDE_DTE1 (1 << 7)
+#define IDE_PPE1 (1 << 6)
+#define IDE_IE1 (1 << 5)
+#define IDE_TIME1 (1 << 4)
+#define IDE_DTE0 (1 << 3)
+#define IDE_PPE0 (1 << 2)
+#define IDE_IE0 (1 << 1)
+#define IDE_TIME0 (1 << 0)
+#define IDE_TIM_SEC 0x42 /* IDE timings, secondary */
+
+#define IDE_SDMA_CNT 0x48 /* Synchronous DMA control */
+#define IDE_SSDE1 (1 << 3)
+#define IDE_SSDE0 (1 << 2)
+#define IDE_PSDE1 (1 << 1)
+#define IDE_PSDE0 (1 << 0)
+
+#define IDE_SDMA_TIM 0x4a
+
+#define IDE_CONFIG 0x54 /* IDE I/O Configuration Register */
+#define SIG_MODE_SEC_NORMAL (0 << 18)
+#define SIG_MODE_SEC_TRISTATE (1 << 18)
+#define SIG_MODE_SEC_DRIVELOW (2 << 18)
+#define SIG_MODE_PRI_NORMAL (0 << 16)
+#define SIG_MODE_PRI_TRISTATE (1 << 16)
+#define SIG_MODE_PRI_DRIVELOW (2 << 16)
+#define FAST_SCB1 (1 << 15)
+#define FAST_SCB0 (1 << 14)
+#define FAST_PCB1 (1 << 13)
+#define FAST_PCB0 (1 << 12)
+#define SCB1 (1 << 3)
+#define SCB0 (1 << 2)
+#define PCB1 (1 << 1)
+#define PCB0 (1 << 0)
+
+#define SATA_SIRI 0xa0 /* SATA Indexed Register Index */
+#define SATA_SIRD 0xa4 /* SATA Indexed Register Data */
+#define SATA_SP 0xd0 /* Scratchpad */
+
+/* SATA IOBP Registers */
+#define SATA_IOBP_SP0G3IR 0xea000151
+#define SATA_IOBP_SP1G3IR 0xea000051
+
/* PCI Configuration Space (D31:F3): SMBus */
#define PCH_SMBUS_DEV PCI_BDF(0, 0x1f, 3)
#define SMB_BASE 0x20
@@ -343,6 +460,9 @@
#define DMISCI_STS (1 << 9)
#define TCO2_STS 0x66
+int lpc_init(struct pci_controller *hose, pci_dev_t dev);
+void lpc_enable(pci_dev_t dev);
+
/**
* lpc_early_init() - set up LPC serial ports and other early things
*