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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008-2009 coresystems GmbH
* Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
* Copyright (C) 2013-2014 Sage Electronic Engineering, LLC.
*
* 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_RANGELEY_SOC_H
#define SOUTHBRIDGE_INTEL_RANGELEY_SOC_H
#include <arch/acpi.h>
/* SOC types */
#define SOC_TYPE_RANGELEY 0x1F
/*
* 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.
*/
/* Southbridge internal device IO BARs (Set to match FSP settings) */
#define SMBUS_IO_BASE 0xefa0
#define SMBUS_SLAVE_ADDR 0x24
#define DEFAULT_GPIOBASE 0x0500
#define DEFAULT_ABASE 0x0400
/* Southbridge internal device MEM BARs (Set to match FSP settings) */
#define DEFAULT_IBASE 0xfed08000
#define DEFAULT_PBASE 0xfed03000
#ifndef __ACPI__
#define DEFAULT_RCBA ((u8 *)0xfed1c000)
#else
#define DEFAULT_RCBA 0xfed1c000
#endif
#ifndef __ACPI__
#define DEBUG_PERIODIC_SMIS 0
#if defined (__SMM__) && !defined(__ASSEMBLER__)
void intel_soc_finalize_smm(void);
#endif
#if !defined(__ASSEMBLER__) && !defined(__ROMCC__)
#if !defined(__PRE_RAM__) && !defined(__SMM__)
#include "chip.h"
int soc_silicon_revision(void);
int soc_silicon_type(void);
int soc_silicon_supported(int type, int rev);
void soc_enable(device_t dev);
#include <arch/acpi.h>
void acpi_fill_in_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt);
#if IS_ENABLED(CONFIG_ELOG)
void soc_log_state(void);
#endif
#else
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 rangeley_sb_early_initialization(void);
#endif
#endif
#define MAINBOARD_POWER_OFF 0
#define MAINBOARD_POWER_ON 1
#define MAINBOARD_POWER_KEEP 2
#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
#endif
#define SOC_EHCI1_DEV PCI_DEV(0, 0x1d, 0)
#define PCIE_DEV_SLOT0 1
#define PCIE_DEV_SLOT1 2
#define PCIE_DEV_SLOT2 3
#define PCIE_DEV_SLOT3 4
/* PCI Configuration Space (D31:F0): LPC */
#define SOC_LPC_DEV PCI_DEV(0, 0x1f, 0)
#define SOC_LPC_DEVFN 0, PCI_DEVFN(0x1f,0)
/* Southbridge IO BARs */
#define ABASE 0x40 /* IO BAR */
#define PBASE 0x44 /* MEM BAR */
#define GBASE 0x48 /* IO BAR */
#define IOBASE 0x4C /* MEM BAR */
#define IBASE 0x50 /* MEM BAR */
#define SBASE 0x54 /* MEM BAR */
#define MPBASE 0x58 /* MEM BAR */
#define SET_BAR_ENABLE 0x02
/* Rangeley ILB defines */
#define ILB_ACTL 0
#define ILB_PIRQA_ROUT 0x8
#define ILB_PIRQB_ROUT 0x9
#define ILB_PIRQC_ROUT 0xA
#define ILB_PIRQD_ROUT 0xB
#define ILB_PIRQE_ROUT 0xC
#define ILB_PIRQF_ROUT 0xD
#define ILB_PIRQG_ROUT 0xE
#define ILB_PIRQH_ROUT 0xF
#define ILB_SERIRQ_CNTL 0x10
#define ILB_IR00 0x20
#define ILB_IR01 0x22
#define ILB_IR02 0x24
#define ILB_IR03 0x26
#define ILB_IR04 0x28
#define ILB_IR05 0x2A
#define ILB_IR06 0x2C
#define ILB_IR07 0x2E
#define ILB_IR08 0x30
#define ILB_IR09 0x32
#define ILB_IR10 0x34
#define ILB_IR11 0x36
#define ILB_IR12 0x38
#define ILB_IR13 0x3A
#define ILB_IR14 0x3C
#define ILB_IR15 0x3E
#define ILB_IR16 0x40
#define ILB_IR17 0x42
#define ILB_IR18 0x44
#define ILB_IR19 0x46
#define ILB_IR20 0x48
#define ILB_IR21 0x4A
#define ILB_IR22 0x4C
#define ILB_IR23 0x4E
#define ILB_IR24 0x50
#define ILB_IR25 0x52
#define ILB_IR26 0x54
#define ILB_IR27 0x56
#define ILB_IR28 0x58
#define ILB_IR29 0x5A
#define ILB_IR30 0x5C
#define ILB_IR31 0x5E
#define ILB_OIC 0x60
/* PCI Configuration Space (D31:F2/5) */
#define SOC_SATA_DEV PCI_DEV(0, 0x17, 0)
#define SOC_SATA2_DEV PCI_DEV(0, 0x18, 0)
#define SATA_SIRI 0xa0 /* SATA Indexed Register Index */
#define SATA_SIRD 0xa4 /* SATA Indexed Register Data */
#define SATA_SP 0xd0 /* Scratchpad */
#define SATA_MAP 0x90
#define SATA_PSC 0x92
/* SATA IOBP Registers */
#define SATA_IOBP_SP0G3IR 0xea000151
#define SATA_IOBP_SP1G3IR 0xea000051
/* PCI Configuration Space (D31:F3): SMBus */
#define SOC_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)
/* SMBus I/O bits. */
#define SMBHSTSTAT 0x0
#define SMBHSTCTL 0x2
#define SMBHSTCMD 0x3
#define SMBXMITADD 0x4
#define SMBHSTDAT0 0x5
#define SMBHSTDAT1 0x6
#define SMBBLKDAT 0x7
#define SMBTRNSADD 0x9
#define SMBSLVDATA 0xa
#define SMLINK_PIN_CTL 0xe
#define SMBUS_PIN_CTL 0xf
#define SMBUS_TIMEOUT (10 * 1000 * 100)
/* Root Complex Register Block */
#define RCBA 0xf0
#define RCBA_ENABLE 0x01
#define RCBA8(x) *((volatile u8 *)(DEFAULT_RCBA + x))
#define RCBA16(x) *((volatile u16 *)(DEFAULT_RCBA + x))
#define RCBA32(x) *((volatile u32 *)(DEFAULT_RCBA + x))
#define RCBA_AND_OR(bits, x, and, or) \
RCBA##bits(x) = ((RCBA##bits(x) & (and)) | (or))
#define RCBA8_AND_OR(x, and, or) RCBA_AND_OR(8, x, and, or)
#define RCBA16_AND_OR(x, and, or) RCBA_AND_OR(16, x, and, or)
#define RCBA32_AND_OR(x, and, or) RCBA_AND_OR(32, x, and, or)
#define RCBA32_OR(x, or) RCBA_AND_OR(32, x, ~0UL, or)
/* Root Port configuration space hide */
#define RPFN_HIDE(port) (1 << (((port) * 4) + 3))
/* Get the function number assigned to a Root Port */
#define RPFN_FNGET(reg,port) (((reg) >> ((port) * 4)) & 7)
/* Set the function number for a Root Port */
#define RPFN_FNSET(port,func) (((func) & 7) << ((port) * 4))
/* Root Port function number mask */
#define RPFN_FNMASK(port) (7 << ((port) * 4))
#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 DIR_ROUTE(x,a,b,c,d) \
RCBA32(x) = (((d) << DIR_IDR) | ((c) << DIR_ICR) | \
((b) << DIR_IBR) | ((a) << DIR_IAR))
/* PBASE Registers */
#define PMC_CFG 0x08
#define SPS (1 << 5)
#define NO_REBOOT (1 << 4)
#define SX_ENT_TO_EN (1 << 3)
#define TIMING_T581 (1 << 0)
#define GEN_PMCON1 0x20
# define DISB (1 << 23)
# define MEM_SR (1 << 21)
# define SRS (1 << 20)
# define CTS (1 << 19)
# define MS4V (1 << 18)
# define PWR_FLR (1 << 16)
# define PME_B0_S5_DIS (1 << 15)
# define SUS_PWR_FLR (1 << 14)
# define WOL_EN_OVRD (1 << 13)
# define DIS_SLP_X_STRCH_SUS_UP (1 << 12)
# define GEN_RST_STS (1 << 9)
# define RPS (1 << 2)
# define AFTERG3_EN (1 << 0)
/* Function Disable PBASE + 0x34 */
#define PBASE_FUNC_DIS 0x34
#define PBASE_DISABLE_QUICKASSIST (1 << 0)
#define PBASE_DISABLE_GBE(x) (1 << (12 + x))
#define PBASE_DISABLE_SATA2 (1 << 22)
#define PBASE_DISABLE_EHCI (1 << 23)
#define PBASE_DISABLE_SATA3 (1 << 23)
/* GPIOBASE */
#define GPIO_SC_USE_SEL 0x00
#define GPIO_SC_IO_SEL 0x04
#define GPIO_SC_GP_LVL 0x08
#define GPIO_SC_TPE 0x0c
#define GPIO_SC_TNE 0x10
#define GPIO_SC_TS 0x14
#define GPIO_SUS_USE_SEL 0x80
#define GPIO_SUS_IO_SEL 0x84
#define GPIO_SUS_GP_LVL 0x88
#define GPIO_SUS_TPE 0x8c
#define GPIO_SUS_TNE 0x90
#define GPIO_SUS_TS 0x94
#define GPIO_SUS_WE 0x98
/* IOBASE */
#define CFIO_PAD_CONF0 0x00
#define CFIO_PAD_CONF1 0x04
#define CFIO_PAD_VAL 0x08
#define CFIO_PAD_DFT 0x0C
/* ACPI BASE */
#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 PM2A_CNT_BLK 0x50
#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_TMR_HALT (1 << 11)
#define TCO_LOCK (1 << 12)
/*
* 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 0x04 /* 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 0x06 /* 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 0x08 /* SPI flash address */
#define SPIBAR_FDATA(n) (0x3810 + (4 * n)) /* SPI flash data */
/* HPET Registers - Base is set in hardware to 0xFED00000 */
#define HPET_GCID 0xFED00000 /* General Capabilities and ID */
#define HPET_GCFG 0xFED00010 /* General Configuration */
#define HPET_GIS 0xFED00020 /* General Interrupt Status */
#define HPET_MCV 0xFED000F0 /* Main Counter Value */
#define HPET_T0C 0xFED00100 /* Timer 0 Configuration and Capabilities */
#define HPET_T0CV_L 0xFED00108 /* Lower Timer 0 Comparator Value */
#define HPET_T0CV_U 0xFED0010C /* Upper Timer 0 Comparator Value */
#define HPET_T1C 0xFED00120 /* Timer 1 Configuration and Capabilities */
#define HPET_T1CV 0xFED00128 /* Timer 1 Comparator Value */
#define HPET_T2C 0xFED00140 /* Timer 2 Configuration and Capabilities */
#define HPET_T2CV 0xFED00148 /* Timer 2 Comparator Value */
#endif /* __ACPI__ */
#endif /* SOUTHBRIDGE_INTEL_RANGELEY_SOC_H */
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