/* * This file is part of the coreboot project. * * Copyright (C) 2008-2009 coresystems GmbH * Copyright (C) 2012 The Chromium OS Authors. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef SOUTHBRIDGE_INTEL_BD82X6X_PCH_H #define SOUTHBRIDGE_INTEL_BD82X6X_PCH_H #include /* 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 /* * It does not matter where we put the SMBus I/O base, as long as we * keep it consistent and don't interfere with other devices. Stage2 * will relocate this anyways. * Our solution is to have SMB initialization move the I/O to SMBUS_IO_BASE * again. But handling static BARs is a generic problem that should be * solved in the device allocator. */ #define SMBUS_IO_BASE 0x0400 #define SMBUS_SLAVE_ADDR 0x24 /* TODO Make sure these don't get changed by stage2 */ #define DEFAULT_GPIOBASE 0x0480 #define DEFAULT_PMBASE 0x0500 #if IS_ENABLED(CONFIG_SOUTHBRIDGE_INTEL_BD82X6X) #define CROS_GPIO_DEVICE_NAME "CougarPoint" #elif IS_ENABLED(CONFIG_SOUTHBRIDGE_INTEL_C216) #define CROS_GPIO_DEVICE_NAME "PantherPoint" #endif #ifndef __ACPI__ #define DEBUG_PERIODIC_SMIS 0 #if defined (__SMM__) && !defined(__ASSEMBLER__) void intel_pch_finalize_smm(void); #endif #if !defined(__ASSEMBLER__) #if !defined(__PRE_RAM__) #if !defined(__SIMPLE_DEVICE__) #include "chip.h" void pch_enable(device_t dev); #endif 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); #else /* __PRE_RAM__ */ void enable_smbus(void); void enable_usb_bar(void); int smbus_read_byte(unsigned device, unsigned address); int early_spi_read(u32 offset, u32 size, u8 *buffer); void early_thermal_init(void); void southbridge_configure_default_intmap(void); void southbridge_rcba_config(void); void mainboard_rcba_config(void); void early_pch_init_native(void); int southbridge_detect_s3_resume(void); struct southbridge_usb_port { int enabled; int current; int oc_pin; }; #ifndef __ROMCC__ extern const struct southbridge_usb_port mainboard_usb_ports[14]; #endif void early_usb_init (const struct southbridge_usb_port *portmap); #endif /* Return non-zero when RTC failure happened. */ int rtc_failure(void); #endif /* PM I/O Space */ #define UPRWC 0x3c #define UPRWC_WR_EN (1 << 1) /* USB Per-Port Registers Write Enable */ /* 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_DEV(0, 0x1d, 0) #define PCH_EHCI2_DEV PCI_DEV(0, 0x1a, 0) #define PCH_XHCI_DEV PCI_DEV(0, 0x14, 0) #define PCH_ME_DEV PCI_DEV(0, 0x16, 0) #define PCH_PCIE_DEV_SLOT 28 #define PCH_IOAPIC_PCI_BUS 250 #define PCH_IOAPIC_PCI_SLOT 31 #define PCH_HPET_PCI_BUS 250 #define PCH_HPET_PCI_SLOT 15 /* PCI Configuration Space (D31:F0): LPC */ #define PCH_LPC_DEV PCI_DEV(0, 0x1f, 0) #define SERIRQ_CNTL 0x64 #define GEN_PMCON_1 0xa0 #define GEN_PMCON_2 0xa2 #define GEN_PMCON_3 0xa4 #define GEN_PMCON_LOCK 0xa6 #define ETR3 0xac #define ETR3_CWORWRE (1 << 18) #define ETR3_CF9GR (1 << 20) #define ETR3_CF9LOCK (1 << 31) /* 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 ACPI_EN (1 << 7) #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 GPI_DISABLE 0x00 #define GPI_IS_SMI 0x01 #define GPI_IS_SCI 0x02 #define GPI_IS_NMI 0x03 #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 LPC_IBDF 0x6C /* I/O APIC bus/dev/fn */ #define LPC_HnBDF(n) (0x70 + n * 2) /* HPET n bus/dev/fn */ #define LPC_IO_DEC 0x80 /* IO Decode Ranges Register */ #define LPC_EN 0x82 /* LPC IF Enables Register */ #define CNF2_LPC_EN (1 << 13) /* 0x4e/0x4f */ #define CNF1_LPC_EN (1 << 12) /* 0x2e/0x2f */ #define MC_LPC_EN (1 << 11) /* 0x62/0x66 */ #define KBC_LPC_EN (1 << 10) /* 0x60/0x64 */ #define GAMEH_LPC_EN (1 << 9) /* 0x208/0x20f */ #define GAMEL_LPC_EN (1 << 8) /* 0x200/0x207 */ #define FDD_LPC_EN (1 << 3) /* LPC_IO_DEC[12] */ #define LPT_LPC_EN (1 << 2) /* LPC_IO_DEC[9:8] */ #define COMB_LPC_EN (1 << 1) /* LPC_IO_DEC[6:4] */ #define COMA_LPC_EN (1 << 0) /* LPC_IO_DEC[3:2] */ #define LPC_GEN1_DEC 0x84 /* LPC IF Generic Decode Range 1 */ #define LPC_GEN2_DEC 0x88 /* LPC IF Generic Decode Range 2 */ #define LPC_GEN3_DEC 0x8c /* LPC IF Generic Decode Range 3 */ #define LPC_GEN4_DEC 0x90 /* LPC IF Generic Decode Range 4 */ /* PCI Configuration Space (D31:F1): IDE */ #define PCH_IDE_DEV PCI_DEV(0, 0x1f, 1) #define PCH_SATA_DEV PCI_DEV(0, 0x1f, 2) #define PCH_SATA2_DEV PCI_DEV(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_DEV(0, 0x1f, 3) #define SMB_BASE 0x20 #define HOSTC 0x40 #define SMB_RCV_SLVA 0x09 /* HOSTC bits */ #define I2C_EN (1 << 2) #define SMB_SMI_EN (1 << 1) #define HST_EN (1 << 0) /* Southbridge IO BARs */ #define GPIOBASE 0x48 #define PMBASE 0x40 /* Root Complex Register Block */ #define RCBA 0xf0 #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 SOFT_RESET_CTRL 0x38f4 #define SOFT_RESET_DATA 0x38f8 /* USB Port Disable Override */ #define USBPDO 0x359c /* 32bit */ /* USB Overcurrent MAP Register */ #define USBOCM1 0x35a0 /* 32bit */ #define USBOCM2 0x35a4 /* 32bit */ /* XHCI USB 3.0 */ #define XOCM 0xc0 /* 32bit */ #define XUSB2PRM 0xd4 /* 32bit */ #define USB3PRM 0xdc /* 32bit */ /* 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 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 to 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 #define TCO1_CNT 0x68 #define TCO_LOCK (1 << 12) #define TCO2_CNT 0x6a /* * SPI Opcode Menu setup for SPIBAR lockdown * should support most common flash chips. */ #define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */ #define SPI_OPTYPE_0 0x01 /* Write, no address */ #define SPI_OPMENU_1 0x02 /* BYPR: Byte Program */ #define SPI_OPTYPE_1 0x03 /* Write, address required */ #define SPI_OPMENU_2 0x03 /* READ: Read Data */ #define SPI_OPTYPE_2 0x02 /* Read, address required */ #define SPI_OPMENU_3 0x05 /* RDSR: Read Status Register */ #define SPI_OPTYPE_3 0x00 /* Read, no address */ #define SPI_OPMENU_4 0x20 /* SE20: Sector Erase 0x20 */ #define SPI_OPTYPE_4 0x03 /* Write, address required */ #define SPI_OPMENU_5 0x9f /* RDID: Read ID */ #define SPI_OPTYPE_5 0x00 /* Read, no address */ #define SPI_OPMENU_6 0xd8 /* BED8: Block Erase 0xd8 */ #define SPI_OPTYPE_6 0x03 /* Write, address required */ #define SPI_OPMENU_7 0x0b /* FAST: Fast Read */ #define SPI_OPTYPE_7 0x02 /* Read, address required */ #define SPI_OPMENU_UPPER ((SPI_OPMENU_7 << 24) | (SPI_OPMENU_6 << 16) | \ (SPI_OPMENU_5 << 8) | SPI_OPMENU_4) #define SPI_OPMENU_LOWER ((SPI_OPMENU_3 << 24) | (SPI_OPMENU_2 << 16) | \ (SPI_OPMENU_1 << 8) | SPI_OPMENU_0) #define SPI_OPTYPE ((SPI_OPTYPE_7 << 14) | (SPI_OPTYPE_6 << 12) | \ (SPI_OPTYPE_5 << 10) | (SPI_OPTYPE_4 << 8) | \ (SPI_OPTYPE_3 << 6) | (SPI_OPTYPE_2 << 4) | \ (SPI_OPTYPE_1 << 2) | (SPI_OPTYPE_0)) #define SPI_OPPREFIX ((0x50 << 8) | 0x06) /* EWSR and WREN */ #define SPIBAR_HSFS 0x3804 /* SPI hardware sequence status */ #define SPIBAR_HSFS_SCIP (1 << 5) /* SPI Cycle In Progress */ #define SPIBAR_HSFS_AEL (1 << 2) /* SPI Access Error Log */ #define SPIBAR_HSFS_FCERR (1 << 1) /* SPI Flash Cycle Error */ #define SPIBAR_HSFS_FDONE (1 << 0) /* SPI Flash Cycle Done */ #define SPIBAR_HSFC 0x3806 /* SPI hardware sequence control */ #define SPIBAR_HSFC_BYTE_COUNT(c) (((c - 1) & 0x3f) << 8) #define SPIBAR_HSFC_CYCLE_READ (0 << 1) /* Read cycle */ #define SPIBAR_HSFC_CYCLE_WRITE (2 << 1) /* Write cycle */ #define SPIBAR_HSFC_CYCLE_ERASE (3 << 1) /* Erase cycle */ #define SPIBAR_HSFC_GO (1 << 0) /* GO: start SPI transaction */ #define SPIBAR_FADDR 0x3808 /* SPI flash address */ #define SPIBAR_FDATA(n) (0x3810 + (4 * n)) /* SPI flash data */ #endif /* __ACPI__ */ #endif /* SOUTHBRIDGE_INTEL_BD82X6X_PCH_H */