400 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			400 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright (c) 2014 Google, Inc
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|  *
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|  * From Coreboot src/southbridge/intel/bd82x6x/pch.h
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|  *
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|  * Copyright (C) 2008-2009 coresystems GmbH
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|  * Copyright (C) 2012 The Chromium OS Authors.  All rights reserved.
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0
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|  */
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| 
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| #ifndef _ASM_ARCH_PCH_H
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| #define _ASM_ARCH_PCH_H
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| 
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| #include <pci.h>
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| 
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| /* PCH types */
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| #define PCH_TYPE_CPT	0x1c /* CougarPoint */
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| #define PCH_TYPE_PPT	0x1e /* IvyBridge */
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| 
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| /* PCH stepping values for LPC device */
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| #define PCH_STEP_A0	0
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| #define PCH_STEP_A1	1
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| #define PCH_STEP_B0	2
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| #define PCH_STEP_B1	3
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| #define PCH_STEP_B2	4
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| #define PCH_STEP_B3	5
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| #define DEFAULT_GPIOBASE	0x0480
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| #define DEFAULT_PMBASE		0x0500
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| 
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| #define SMBUS_IO_BASE		0x0400
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| 
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| #define MAINBOARD_POWER_OFF	0
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| #define MAINBOARD_POWER_ON	1
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| #define MAINBOARD_POWER_KEEP	2
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| 
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| /* PCI Configuration Space (D30:F0): PCI2PCI */
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| #define PSTS	0x06
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| #define SMLT	0x1b
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| #define SECSTS	0x1e
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| #define INTR	0x3c
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| #define BCTRL	0x3e
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| #define   SBR	(1 << 6)
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| #define   SEE	(1 << 1)
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| #define   PERE	(1 << 0)
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| 
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| #define PCH_EHCI1_DEV		PCI_BDF(0, 0x1d, 0)
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| #define PCH_EHCI2_DEV		PCI_BDF(0, 0x1a, 0)
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| #define PCH_XHCI_DEV		PCI_BDF(0, 0x14, 0)
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| #define PCH_ME_DEV		PCI_BDF(0, 0x16, 0)
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| #define PCH_PCIE_DEV_SLOT	28
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| 
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| #define PCH_DEV			PCI_BDF(0, 0, 0)
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| #define PCH_VIDEO_DEV		PCI_BDF(0, 2, 0)
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| 
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| /* PCI Configuration Space (D31:F0): LPC */
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| #define PCH_LPC_DEV		PCI_BDF(0, 0x1f, 0)
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| #define SERIRQ_CNTL		0x64
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| 
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| #define GEN_PMCON_1		0xa0
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| #define GEN_PMCON_2		0xa2
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| #define GEN_PMCON_3		0xa4
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| #define ETR3			0xac
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| #define  ETR3_CWORWRE		(1 << 18)
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| #define  ETR3_CF9GR		(1 << 20)
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| 
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| /* GEN_PMCON_3 bits */
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| #define RTC_BATTERY_DEAD	(1 << 2)
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| #define RTC_POWER_FAILED	(1 << 1)
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| #define SLEEP_AFTER_POWER_FAIL	(1 << 0)
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| 
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| #define BIOS_CNTL		0xDC
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| #define GPIO_BASE		0x48 /* LPC GPIO Base Address Register */
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| #define GPIO_CNTL		0x4C /* LPC GPIO Control Register */
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| #define GPIO_ROUT		0xb8
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| 
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| #define PIRQA_ROUT		0x60
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| #define PIRQB_ROUT		0x61
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| #define PIRQC_ROUT		0x62
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| #define PIRQD_ROUT		0x63
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| #define PIRQE_ROUT		0x68
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| #define PIRQF_ROUT		0x69
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| #define PIRQG_ROUT		0x6A
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| #define PIRQH_ROUT		0x6B
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| 
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| #define GEN_PMCON_1		0xa0
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| #define GEN_PMCON_2		0xa2
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| #define GEN_PMCON_3		0xa4
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| #define ETR3			0xac
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| #define  ETR3_CWORWRE		(1 << 18)
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| #define  ETR3_CF9GR		(1 << 20)
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| 
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| #define PMBASE			0x40
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| #define ACPI_CNTL		0x44
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| #define BIOS_CNTL		0xDC
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| #define GPIO_BASE		0x48 /* LPC GPIO Base Address Register */
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| #define GPIO_CNTL		0x4C /* LPC GPIO Control Register */
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| #define GPIO_ROUT		0xb8
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| 
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| /* PCI Configuration Space (D31:F1): IDE */
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| #define PCH_IDE_DEV		PCI_BDF(0, 0x1f, 1)
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| #define PCH_SATA_DEV		PCI_BDF(0, 0x1f, 2)
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| #define PCH_SATA2_DEV		PCI_BDF(0, 0x1f, 5)
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| 
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| #define IDE_SDMA_CNT		0x48	/* Synchronous DMA control */
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| #define   IDE_SSDE1		(1 <<  3)
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| #define   IDE_SSDE0		(1 <<  2)
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| #define   IDE_PSDE1		(1 <<  1)
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| #define   IDE_PSDE0		(1 <<  0)
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| 
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| #define IDE_SDMA_TIM		0x4a
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| 
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| #define IDE_CONFIG		0x54	/* IDE I/O Configuration Register */
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| #define   SIG_MODE_SEC_NORMAL	(0 << 18)
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| #define   SIG_MODE_SEC_TRISTATE	(1 << 18)
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| #define   SIG_MODE_SEC_DRIVELOW	(2 << 18)
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| #define   SIG_MODE_PRI_NORMAL	(0 << 16)
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| #define   SIG_MODE_PRI_TRISTATE	(1 << 16)
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| #define   SIG_MODE_PRI_DRIVELOW	(2 << 16)
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| #define   FAST_SCB1		(1 << 15)
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| #define   FAST_SCB0		(1 << 14)
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| #define   FAST_PCB1		(1 << 13)
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| #define   FAST_PCB0		(1 << 12)
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| #define   SCB1			(1 <<  3)
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| #define   SCB0			(1 <<  2)
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| #define   PCB1			(1 <<  1)
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| #define   PCB0			(1 <<  0)
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| 
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| #define SATA_SIRI		0xa0 /* SATA Indexed Register Index */
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| #define SATA_SIRD		0xa4 /* SATA Indexed Register Data */
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| #define SATA_SP			0xd0 /* Scratchpad */
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| 
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| /* SATA IOBP Registers */
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| #define SATA_IOBP_SP0G3IR	0xea000151
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| #define SATA_IOBP_SP1G3IR	0xea000051
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| 
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| #define VCH		0x0000	/* 32bit */
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| #define VCAP1		0x0004	/* 32bit */
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| #define VCAP2		0x0008	/* 32bit */
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| #define PVC		0x000c	/* 16bit */
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| #define PVS		0x000e	/* 16bit */
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| 
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| #define V0CAP		0x0010	/* 32bit */
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| #define V0CTL		0x0014	/* 32bit */
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| #define V0STS		0x001a	/* 16bit */
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| 
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| #define V1CAP		0x001c	/* 32bit */
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| #define V1CTL		0x0020	/* 32bit */
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| #define V1STS		0x0026	/* 16bit */
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| 
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| #define RCTCL		0x0100	/* 32bit */
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| #define ESD		0x0104	/* 32bit */
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| #define ULD		0x0110	/* 32bit */
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| #define ULBA		0x0118	/* 64bit */
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| 
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| #define RP1D		0x0120	/* 32bit */
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| #define RP1BA		0x0128	/* 64bit */
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| #define RP2D		0x0130	/* 32bit */
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| #define RP2BA		0x0138	/* 64bit */
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| #define RP3D		0x0140	/* 32bit */
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| #define RP3BA		0x0148	/* 64bit */
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| #define RP4D		0x0150	/* 32bit */
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| #define RP4BA		0x0158	/* 64bit */
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| #define HDD		0x0160	/* 32bit */
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| #define HDBA		0x0168	/* 64bit */
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| #define RP5D		0x0170	/* 32bit */
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| #define RP5BA		0x0178	/* 64bit */
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| #define RP6D		0x0180	/* 32bit */
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| #define RP6BA		0x0188	/* 64bit */
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| 
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| #define RPC		0x0400	/* 32bit */
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| #define RPFN		0x0404	/* 32bit */
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| 
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| #define TRSR		0x1e00	/*  8bit */
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| #define TRCR		0x1e10	/* 64bit */
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| #define TWDR		0x1e18	/* 64bit */
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| 
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| #define IOTR0		0x1e80	/* 64bit */
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| #define IOTR1		0x1e88	/* 64bit */
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| #define IOTR2		0x1e90	/* 64bit */
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| #define IOTR3		0x1e98	/* 64bit */
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| 
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| #define TCTL		0x3000	/*  8bit */
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| 
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| #define NOINT		0
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| #define INTA		1
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| #define INTB		2
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| #define INTC		3
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| #define INTD		4
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| 
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| #define DIR_IDR		12	/* Interrupt D Pin Offset */
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| #define DIR_ICR		8	/* Interrupt C Pin Offset */
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| #define DIR_IBR		4	/* Interrupt B Pin Offset */
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| #define DIR_IAR		0	/* Interrupt A Pin Offset */
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| 
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| #define PIRQA		0
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| #define PIRQB		1
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| #define PIRQC		2
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| #define PIRQD		3
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| #define PIRQE		4
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| #define PIRQF		5
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| #define PIRQG		6
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| #define PIRQH		7
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| 
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| /* IO Buffer Programming */
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| #define IOBPIRI		0x2330
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| #define IOBPD		0x2334
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| #define IOBPS		0x2338
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| #define  IOBPS_RW_BX    ((1 << 9)|(1 << 10))
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| #define  IOBPS_WRITE_AX	((1 << 9)|(1 << 10))
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| #define  IOBPS_READ_AX	((1 << 8)|(1 << 9)|(1 << 10))
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| 
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| #define D31IP		0x3100	/* 32bit */
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| #define D31IP_TTIP	24	/* Thermal Throttle Pin */
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| #define D31IP_SIP2	20	/* SATA Pin 2 */
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| #define D31IP_SMIP	12	/* SMBUS Pin */
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| #define D31IP_SIP	8	/* SATA Pin */
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| #define D30IP		0x3104	/* 32bit */
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| #define D30IP_PIP	0	/* PCI Bridge Pin */
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| #define D29IP		0x3108	/* 32bit */
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| #define D29IP_E1P	0	/* EHCI #1 Pin */
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| #define D28IP		0x310c	/* 32bit */
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| #define D28IP_P8IP	28	/* PCI Express Port 8 */
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| #define D28IP_P7IP	24	/* PCI Express Port 7 */
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| #define D28IP_P6IP	20	/* PCI Express Port 6 */
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| #define D28IP_P5IP	16	/* PCI Express Port 5 */
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| #define D28IP_P4IP	12	/* PCI Express Port 4 */
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| #define D28IP_P3IP	8	/* PCI Express Port 3 */
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| #define D28IP_P2IP	4	/* PCI Express Port 2 */
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| #define D28IP_P1IP	0	/* PCI Express Port 1 */
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| #define D27IP		0x3110	/* 32bit */
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| #define D27IP_ZIP	0	/* HD Audio Pin */
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| #define D26IP		0x3114	/* 32bit */
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| #define D26IP_E2P	0	/* EHCI #2 Pin */
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| #define D25IP		0x3118	/* 32bit */
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| #define D25IP_LIP	0	/* GbE LAN Pin */
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| #define D22IP		0x3124	/* 32bit */
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| #define D22IP_KTIP	12	/* KT Pin */
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| #define D22IP_IDERIP	8	/* IDE-R Pin */
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| #define D22IP_MEI2IP	4	/* MEI #2 Pin */
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| #define D22IP_MEI1IP	0	/* MEI #1 Pin */
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| #define D20IP		0x3128  /* 32bit */
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| #define D20IP_XHCIIP	0
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| #define D31IR		0x3140	/* 16bit */
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| #define D30IR		0x3142	/* 16bit */
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| #define D29IR		0x3144	/* 16bit */
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| #define D28IR		0x3146	/* 16bit */
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| #define D27IR		0x3148	/* 16bit */
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| #define D26IR		0x314c	/* 16bit */
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| #define D25IR		0x3150	/* 16bit */
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| #define D22IR		0x315c	/* 16bit */
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| #define D20IR		0x3160	/* 16bit */
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| #define OIC		0x31fe	/* 16bit */
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| 
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| #define SPI_FREQ_SWSEQ	0x3893
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| #define SPI_DESC_COMP0	0x38b0
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| #define SPI_FREQ_WR_ERA	0x38b4
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| 
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| #define DIR_ROUTE(a, b, c, d) \
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| 		(((d) << DIR_IDR) | ((c) << DIR_ICR) | \
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| 			((b) << DIR_IBR) | ((a) << DIR_IAR))
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| 
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| #define HPTC		0x3404	/* 32bit */
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| #define BUC		0x3414	/* 32bit */
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| #define PCH_DISABLE_GBE		(1 << 5)
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| #define FD		0x3418	/* 32bit */
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| #define DISPBDF		0x3424  /* 16bit */
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| #define FD2		0x3428	/* 32bit */
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| #define CG		0x341c	/* 32bit */
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| 
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| /* Function Disable 1 RCBA 0x3418 */
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| #define PCH_DISABLE_ALWAYS	((1 << 0)|(1 << 26))
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| #define PCH_DISABLE_P2P		(1 << 1)
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| #define PCH_DISABLE_SATA1	(1 << 2)
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| #define PCH_DISABLE_SMBUS	(1 << 3)
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| #define PCH_DISABLE_HD_AUDIO	(1 << 4)
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| #define PCH_DISABLE_EHCI2	(1 << 13)
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| #define PCH_DISABLE_LPC		(1 << 14)
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| #define PCH_DISABLE_EHCI1	(1 << 15)
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| #define PCH_DISABLE_PCIE(x)	(1 << (16 + x))
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| #define PCH_DISABLE_THERMAL	(1 << 24)
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| #define PCH_DISABLE_SATA2	(1 << 25)
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| #define PCH_DISABLE_XHCI	(1 << 27)
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| 
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| /* Function Disable 2 RCBA 0x3428 */
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| #define PCH_DISABLE_KT		(1 << 4)
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| #define PCH_DISABLE_IDER	(1 << 3)
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| #define PCH_DISABLE_MEI2	(1 << 2)
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| #define PCH_DISABLE_MEI1	(1 << 1)
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| #define PCH_ENABLE_DBDF		(1 << 0)
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| 
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| /* ICH7 GPIOBASE */
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| #define GPIO_USE_SEL	0x00
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| #define GP_IO_SEL	0x04
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| #define GP_LVL		0x0c
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| #define GPO_BLINK	0x18
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| #define GPI_INV		0x2c
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| #define GPIO_USE_SEL2	0x30
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| #define GP_IO_SEL2	0x34
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| #define GP_LVL2		0x38
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| #define GPIO_USE_SEL3	0x40
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| #define GP_IO_SEL3	0x44
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| #define GP_LVL3		0x48
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| #define GP_RST_SEL1	0x60
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| #define GP_RST_SEL2	0x64
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| #define GP_RST_SEL3	0x68
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| 
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| /* ICH7 PMBASE */
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| #define PM1_STS		0x00
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| #define   WAK_STS	(1 << 15)
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| #define   PCIEXPWAK_STS	(1 << 14)
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| #define   PRBTNOR_STS	(1 << 11)
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| #define   RTC_STS	(1 << 10)
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| #define   PWRBTN_STS	(1 << 8)
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| #define   GBL_STS	(1 << 5)
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| #define   BM_STS	(1 << 4)
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| #define   TMROF_STS	(1 << 0)
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| #define PM1_EN		0x02
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| #define   PCIEXPWAK_DIS	(1 << 14)
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| #define   RTC_EN	(1 << 10)
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| #define   PWRBTN_EN	(1 << 8)
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| #define   GBL_EN	(1 << 5)
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| #define   TMROF_EN	(1 << 0)
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| #define PM1_CNT		0x04
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| #define   SLP_EN	(1 << 13)
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| #define   SLP_TYP	(7 << 10)
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| #define    SLP_TYP_S0	0
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| #define    SLP_TYP_S1	1
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| #define    SLP_TYP_S3	5
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| #define    SLP_TYP_S4	6
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| #define    SLP_TYP_S5	7
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| #define   GBL_RLS	(1 << 2)
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| #define   BM_RLD	(1 << 1)
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| #define   SCI_EN	(1 << 0)
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| #define PM1_TMR		0x08
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| #define PROC_CNT	0x10
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| #define LV2		0x14
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| #define LV3		0x15
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| #define LV4		0x16
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| #define PM2_CNT		0x50 /* mobile only */
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| #define GPE0_STS	0x20
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| #define   PME_B0_STS	(1 << 13)
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| #define   PME_STS	(1 << 11)
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| #define   BATLOW_STS	(1 << 10)
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| #define   PCI_EXP_STS	(1 << 9)
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| #define   RI_STS	(1 << 8)
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| #define   SMB_WAK_STS	(1 << 7)
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| #define   TCOSCI_STS	(1 << 6)
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| #define   SWGPE_STS	(1 << 2)
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| #define   HOT_PLUG_STS	(1 << 1)
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| #define GPE0_EN		0x28
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| #define   PME_B0_EN	(1 << 13)
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| #define   PME_EN	(1 << 11)
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| #define   TCOSCI_EN	(1 << 6)
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| #define SMI_EN		0x30
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| #define   INTEL_USB2_EN	 (1 << 18) /* Intel-Specific USB2 SMI logic */
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| #define   LEGACY_USB2_EN (1 << 17) /* Legacy USB2 SMI logic */
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| #define   PERIODIC_EN	 (1 << 14) /* SMI on PERIODIC_STS in SMI_STS */
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| #define   TCO_EN	 (1 << 13) /* Enable TCO Logic (BIOSWE et al) */
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| #define   MCSMI_EN	 (1 << 11) /* Trap microcontroller range access */
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| #define   BIOS_RLS	 (1 <<  7) /* asserts SCI on bit set */
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| #define   SWSMI_TMR_EN	 (1 <<  6) /* start software smi timer on bit set */
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| #define   APMC_EN	 (1 <<  5) /* Writes to APM_CNT cause SMI# */
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| #define   SLP_SMI_EN	 (1 <<  4) /* Write SLP_EN in PM1_CNT asserts SMI# */
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| #define   LEGACY_USB_EN  (1 <<  3) /* Legacy USB circuit SMI logic */
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| #define   BIOS_EN	 (1 <<  2) /* Assert SMI# on setting GBL_RLS bit */
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| #define   EOS		 (1 <<  1) /* End of SMI (deassert SMI#) */
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| #define   GBL_SMI_EN	 (1 <<  0) /* SMI# generation at all? */
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| #define SMI_STS		0x34
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| #define ALT_GP_SMI_EN	0x38
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| #define ALT_GP_SMI_STS	0x3a
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| #define GPE_CNTL	0x42
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| #define DEVACT_STS	0x44
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| #define SS_CNT		0x50
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| #define C3_RES		0x54
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| #define TCO1_STS	0x64
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| #define   DMISCI_STS	(1 << 9)
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| #define TCO2_STS	0x66
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| 
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| /**
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|  * pch_silicon_revision() - Read silicon device ID from the PCH
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|  *
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|  * @dev:	PCH device
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|  * @return silicon device ID
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|  */
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| int pch_silicon_type(struct udevice *dev);
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| 
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| /**
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|  * pch_pch_iobp_update() - Update a pch register
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|  *
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|  * @dev:	PCH device
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|  * @address:	Address to update
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|  * @andvalue:	Value to AND with existing value
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|  * @orvalue:	Value to OR with existing value
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|  */
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| void pch_iobp_update(struct udevice *dev, u32 address, u32 andvalue,
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| 			     u32 orvalue);
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| 
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| #endif
 |