| /* |
| * Copyright (c) 2014 Google, Inc |
| * |
| * From Coreboot src/southbridge/intel/bd82x6x/pch.h |
| * |
| * Copyright (C) 2008-2009 coresystems GmbH |
| * Copyright (C) 2012 The Chromium OS Authors. All rights reserved. |
| * |
| * SPDX-License-Identifier: GPL-2.0 |
| */ |
| |
| #ifndef _ASM_ARCH_PCH_H |
| #define _ASM_ARCH_PCH_H |
| |
| #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 |
| |
| #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) |
| #define PCH_ME_DEV PCI_BDF(0, 0x16, 0) |
| #define PCH_PCIE_DEV_SLOT 28 |
| |
| #define PCH_DEV PCI_BDF(0, 0, 0) |
| #define PCH_VIDEO_DEV PCI_BDF(0, 2, 0) |
| |
| /* 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 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 |
| #define GEN_PMCON_3 0xa4 |
| #define ETR3 0xac |
| #define ETR3_CWORWRE (1 << 18) |
| #define ETR3_CF9GR (1 << 20) |
| |
| #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 |
| |
| /* 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 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 |
| |
| #define VCH 0x0000 /* 32bit */ |
| #define VCAP1 0x0004 /* 32bit */ |
| #define VCAP2 0x0008 /* 32bit */ |
| #define PVC 0x000c /* 16bit */ |
| #define PVS 0x000e /* 16bit */ |
| |
| #define V0CAP 0x0010 /* 32bit */ |
| #define V0CTL 0x0014 /* 32bit */ |
| #define V0STS 0x001a /* 16bit */ |
| |
| #define V1CAP 0x001c /* 32bit */ |
| #define V1CTL 0x0020 /* 32bit */ |
| #define V1STS 0x0026 /* 16bit */ |
| |
| #define RCTCL 0x0100 /* 32bit */ |
| #define ESD 0x0104 /* 32bit */ |
| #define ULD 0x0110 /* 32bit */ |
| #define ULBA 0x0118 /* 64bit */ |
| |
| #define RP1D 0x0120 /* 32bit */ |
| #define RP1BA 0x0128 /* 64bit */ |
| #define RP2D 0x0130 /* 32bit */ |
| #define RP2BA 0x0138 /* 64bit */ |
| #define RP3D 0x0140 /* 32bit */ |
| #define RP3BA 0x0148 /* 64bit */ |
| #define RP4D 0x0150 /* 32bit */ |
| #define RP4BA 0x0158 /* 64bit */ |
| #define HDD 0x0160 /* 32bit */ |
| #define HDBA 0x0168 /* 64bit */ |
| #define RP5D 0x0170 /* 32bit */ |
| #define RP5BA 0x0178 /* 64bit */ |
| #define RP6D 0x0180 /* 32bit */ |
| #define RP6BA 0x0188 /* 64bit */ |
| |
| #define RPC 0x0400 /* 32bit */ |
| #define RPFN 0x0404 /* 32bit */ |
| |
| #define TRSR 0x1e00 /* 8bit */ |
| #define TRCR 0x1e10 /* 64bit */ |
| #define TWDR 0x1e18 /* 64bit */ |
| |
| #define IOTR0 0x1e80 /* 64bit */ |
| #define IOTR1 0x1e88 /* 64bit */ |
| #define IOTR2 0x1e90 /* 64bit */ |
| #define IOTR3 0x1e98 /* 64bit */ |
| |
| #define TCTL 0x3000 /* 8bit */ |
| |
| #define NOINT 0 |
| #define INTA 1 |
| #define INTB 2 |
| #define INTC 3 |
| #define INTD 4 |
| |
| #define DIR_IDR 12 /* Interrupt D Pin Offset */ |
| #define DIR_ICR 8 /* Interrupt C Pin Offset */ |
| #define DIR_IBR 4 /* Interrupt B Pin Offset */ |
| #define DIR_IAR 0 /* Interrupt A Pin Offset */ |
| |
| #define PIRQA 0 |
| #define PIRQB 1 |
| #define PIRQC 2 |
| #define PIRQD 3 |
| #define PIRQE 4 |
| #define PIRQF 5 |
| #define PIRQG 6 |
| #define PIRQH 7 |
| |
| /* IO Buffer Programming */ |
| #define IOBPIRI 0x2330 |
| #define IOBPD 0x2334 |
| #define IOBPS 0x2338 |
| #define IOBPS_RW_BX ((1 << 9)|(1 << 10)) |
| #define IOBPS_WRITE_AX ((1 << 9)|(1 << 10)) |
| #define IOBPS_READ_AX ((1 << 8)|(1 << 9)|(1 << 10)) |
| |
| #define D31IP 0x3100 /* 32bit */ |
| #define D31IP_TTIP 24 /* Thermal Throttle Pin */ |
| #define D31IP_SIP2 20 /* SATA Pin 2 */ |
| #define D31IP_SMIP 12 /* SMBUS Pin */ |
| #define D31IP_SIP 8 /* SATA Pin */ |
| #define D30IP 0x3104 /* 32bit */ |
| #define D30IP_PIP 0 /* PCI Bridge Pin */ |
| #define D29IP 0x3108 /* 32bit */ |
| #define D29IP_E1P 0 /* EHCI #1 Pin */ |
| #define D28IP 0x310c /* 32bit */ |
| #define D28IP_P8IP 28 /* PCI Express Port 8 */ |
| #define D28IP_P7IP 24 /* PCI Express Port 7 */ |
| #define D28IP_P6IP 20 /* PCI Express Port 6 */ |
| #define D28IP_P5IP 16 /* PCI Express Port 5 */ |
| #define D28IP_P4IP 12 /* PCI Express Port 4 */ |
| #define D28IP_P3IP 8 /* PCI Express Port 3 */ |
| #define D28IP_P2IP 4 /* PCI Express Port 2 */ |
| #define D28IP_P1IP 0 /* PCI Express Port 1 */ |
| #define D27IP 0x3110 /* 32bit */ |
| #define D27IP_ZIP 0 /* HD Audio Pin */ |
| #define D26IP 0x3114 /* 32bit */ |
| #define D26IP_E2P 0 /* EHCI #2 Pin */ |
| #define D25IP 0x3118 /* 32bit */ |
| #define D25IP_LIP 0 /* GbE LAN Pin */ |
| #define D22IP 0x3124 /* 32bit */ |
| #define D22IP_KTIP 12 /* KT Pin */ |
| #define D22IP_IDERIP 8 /* IDE-R Pin */ |
| #define D22IP_MEI2IP 4 /* MEI #2 Pin */ |
| #define D22IP_MEI1IP 0 /* MEI #1 Pin */ |
| #define D20IP 0x3128 /* 32bit */ |
| #define D20IP_XHCIIP 0 |
| #define D31IR 0x3140 /* 16bit */ |
| #define D30IR 0x3142 /* 16bit */ |
| #define D29IR 0x3144 /* 16bit */ |
| #define D28IR 0x3146 /* 16bit */ |
| #define D27IR 0x3148 /* 16bit */ |
| #define D26IR 0x314c /* 16bit */ |
| #define D25IR 0x3150 /* 16bit */ |
| #define D22IR 0x315c /* 16bit */ |
| #define D20IR 0x3160 /* 16bit */ |
| #define OIC 0x31fe /* 16bit */ |
| |
| #define SPI_FREQ_SWSEQ 0x3893 |
| #define SPI_DESC_COMP0 0x38b0 |
| #define SPI_FREQ_WR_ERA 0x38b4 |
| |
| #define DIR_ROUTE(a, b, c, d) \ |
| (((d) << DIR_IDR) | ((c) << DIR_ICR) | \ |
| ((b) << DIR_IBR) | ((a) << DIR_IAR)) |
| |
| #define HPTC 0x3404 /* 32bit */ |
| #define BUC 0x3414 /* 32bit */ |
| #define PCH_DISABLE_GBE (1 << 5) |
| #define FD 0x3418 /* 32bit */ |
| #define DISPBDF 0x3424 /* 16bit */ |
| #define FD2 0x3428 /* 32bit */ |
| #define CG 0x341c /* 32bit */ |
| |
| /* Function Disable 1 RCBA 0x3418 */ |
| #define PCH_DISABLE_ALWAYS ((1 << 0)|(1 << 26)) |
| #define PCH_DISABLE_P2P (1 << 1) |
| #define PCH_DISABLE_SATA1 (1 << 2) |
| #define PCH_DISABLE_SMBUS (1 << 3) |
| #define PCH_DISABLE_HD_AUDIO (1 << 4) |
| #define PCH_DISABLE_EHCI2 (1 << 13) |
| #define PCH_DISABLE_LPC (1 << 14) |
| #define PCH_DISABLE_EHCI1 (1 << 15) |
| #define PCH_DISABLE_PCIE(x) (1 << (16 + x)) |
| #define PCH_DISABLE_THERMAL (1 << 24) |
| #define PCH_DISABLE_SATA2 (1 << 25) |
| #define PCH_DISABLE_XHCI (1 << 27) |
| |
| /* Function Disable 2 RCBA 0x3428 */ |
| #define PCH_DISABLE_KT (1 << 4) |
| #define PCH_DISABLE_IDER (1 << 3) |
| #define PCH_DISABLE_MEI2 (1 << 2) |
| #define PCH_DISABLE_MEI1 (1 << 1) |
| #define PCH_ENABLE_DBDF (1 << 0) |
| |
| /* ICH7 GPIOBASE */ |
| #define GPIO_USE_SEL 0x00 |
| #define GP_IO_SEL 0x04 |
| #define GP_LVL 0x0c |
| #define GPO_BLINK 0x18 |
| #define GPI_INV 0x2c |
| #define GPIO_USE_SEL2 0x30 |
| #define GP_IO_SEL2 0x34 |
| #define GP_LVL2 0x38 |
| #define GPIO_USE_SEL3 0x40 |
| #define GP_IO_SEL3 0x44 |
| #define GP_LVL3 0x48 |
| #define GP_RST_SEL1 0x60 |
| #define GP_RST_SEL2 0x64 |
| #define GP_RST_SEL3 0x68 |
| |
| /* ICH7 PMBASE */ |
| #define PM1_STS 0x00 |
| #define WAK_STS (1 << 15) |
| #define PCIEXPWAK_STS (1 << 14) |
| #define PRBTNOR_STS (1 << 11) |
| #define RTC_STS (1 << 10) |
| #define PWRBTN_STS (1 << 8) |
| #define GBL_STS (1 << 5) |
| #define BM_STS (1 << 4) |
| #define TMROF_STS (1 << 0) |
| #define PM1_EN 0x02 |
| #define PCIEXPWAK_DIS (1 << 14) |
| #define RTC_EN (1 << 10) |
| #define PWRBTN_EN (1 << 8) |
| #define GBL_EN (1 << 5) |
| #define TMROF_EN (1 << 0) |
| #define PM1_CNT 0x04 |
| #define SLP_EN (1 << 13) |
| #define SLP_TYP (7 << 10) |
| #define SLP_TYP_S0 0 |
| #define SLP_TYP_S1 1 |
| #define SLP_TYP_S3 5 |
| #define SLP_TYP_S4 6 |
| #define SLP_TYP_S5 7 |
| #define GBL_RLS (1 << 2) |
| #define BM_RLD (1 << 1) |
| #define SCI_EN (1 << 0) |
| #define PM1_TMR 0x08 |
| #define PROC_CNT 0x10 |
| #define LV2 0x14 |
| #define LV3 0x15 |
| #define LV4 0x16 |
| #define PM2_CNT 0x50 /* mobile only */ |
| #define GPE0_STS 0x20 |
| #define PME_B0_STS (1 << 13) |
| #define PME_STS (1 << 11) |
| #define BATLOW_STS (1 << 10) |
| #define PCI_EXP_STS (1 << 9) |
| #define RI_STS (1 << 8) |
| #define SMB_WAK_STS (1 << 7) |
| #define TCOSCI_STS (1 << 6) |
| #define SWGPE_STS (1 << 2) |
| #define HOT_PLUG_STS (1 << 1) |
| #define GPE0_EN 0x28 |
| #define PME_B0_EN (1 << 13) |
| #define PME_EN (1 << 11) |
| #define TCOSCI_EN (1 << 6) |
| #define SMI_EN 0x30 |
| #define INTEL_USB2_EN (1 << 18) /* Intel-Specific USB2 SMI logic */ |
| #define LEGACY_USB2_EN (1 << 17) /* Legacy USB2 SMI logic */ |
| #define PERIODIC_EN (1 << 14) /* SMI on PERIODIC_STS in SMI_STS */ |
| #define TCO_EN (1 << 13) /* Enable TCO Logic (BIOSWE et al) */ |
| #define MCSMI_EN (1 << 11) /* Trap microcontroller range access */ |
| #define BIOS_RLS (1 << 7) /* asserts SCI on bit set */ |
| #define SWSMI_TMR_EN (1 << 6) /* start software smi timer on bit set */ |
| #define APMC_EN (1 << 5) /* Writes to APM_CNT cause SMI# */ |
| #define SLP_SMI_EN (1 << 4) /* Write SLP_EN in PM1_CNT asserts SMI# */ |
| #define LEGACY_USB_EN (1 << 3) /* Legacy USB circuit SMI logic */ |
| #define BIOS_EN (1 << 2) /* Assert SMI# on setting GBL_RLS bit */ |
| #define EOS (1 << 1) /* End of SMI (deassert SMI#) */ |
| #define GBL_SMI_EN (1 << 0) /* SMI# generation at all? */ |
| #define SMI_STS 0x34 |
| #define ALT_GP_SMI_EN 0x38 |
| #define ALT_GP_SMI_STS 0x3a |
| #define GPE_CNTL 0x42 |
| #define DEVACT_STS 0x44 |
| #define SS_CNT 0x50 |
| #define C3_RES 0x54 |
| #define TCO1_STS 0x64 |
| #define DMISCI_STS (1 << 9) |
| #define TCO2_STS 0x66 |
| |
| /** |
| * pch_silicon_revision() - Read silicon device ID from the PCH |
| * |
| * @dev: PCH device |
| * @return silicon device ID |
| */ |
| int pch_silicon_type(struct udevice *dev); |
| |
| /** |
| * pch_pch_iobp_update() - Update a pch register |
| * |
| * @dev: PCH device |
| * @address: Address to update |
| * @andvalue: Value to AND with existing value |
| * @orvalue: Value to OR with existing value |
| */ |
| void pch_iobp_update(struct udevice *dev, u32 address, u32 andvalue, |
| u32 orvalue); |
| |
| #endif |