mirror of
https://github.com/AsahiLinux/u-boot
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157 lines
4.8 KiB
C
157 lines
4.8 KiB
C
/*
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* (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Andreas Heppel <aheppel@sysgo.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _MPC106_PCI_H
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#define _MPC106_PCI_H
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/*
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* Defines for the MPC106 PCI Config address and data registers followed by
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* defines for the standard PCI device configuration header.
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*/
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#define PCIDEVID_MPC106 0x0
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/*
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* MPC106 Registers
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*/
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#define MPC106_REG 0x80000000
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#ifdef CONFIG_SYS_ADDRESS_MAP_A
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#define MPC106_REG_ADDR 0x80000cf8
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#define MPC106_REG_DATA 0x80000cfc
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#define MPC106_ISA_IO_PHYS 0x80000000
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#define MPC106_ISA_IO_BUS 0x00000000
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#define MPC106_ISA_IO_SIZE 0x00800000
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#define MPC106_PCI_IO_PHYS 0x81000000
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#define MPC106_PCI_IO_BUS 0x01000000
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#define MPC106_PCI_IO_SIZE 0x3e800000
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#define MPC106_PCI_MEM_PHYS 0xc0000000
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#define MPC106_PCI_MEM_BUS 0x00000000
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#define MPC106_PCI_MEM_SIZE 0x3f000000
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#define MPC106_PCI_MEMORY_PHYS 0x00000000
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#define MPC106_PCI_MEMORY_BUS 0x80000000
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#define MPC106_PCI_MEMORY_SIZE 0x80000000
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#else
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#define MPC106_REG_ADDR 0xfec00cf8
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#define MPC106_REG_DATA 0xfee00cfc
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#define MPC106_ISA_MEM_PHYS 0xfd000000
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#define MPC106_ISA_MEM_BUS 0x00000000
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#define MPC106_ISA_MEM_SIZE 0x01000000
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#define MPC106_ISA_IO_PHYS 0xfe000000
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#define MPC106_ISA_IO_BUS 0x00000000
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#define MPC106_ISA_IO_SIZE 0x00800000
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#define MPC106_PCI_IO_PHYS 0xfe800000
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#define MPC106_PCI_IO_BUS 0x00800000
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#define MPC106_PCI_IO_SIZE 0x00400000
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#define MPC106_PCI_MEM_PHYS 0x80000000
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#define MPC106_PCI_MEM_BUS 0x80000000
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#define MPC106_PCI_MEM_SIZE 0x7d000000
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#define MPC106_PCI_MEMORY_PHYS 0x00000000
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#define MPC106_PCI_MEMORY_BUS 0x00000000
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#define MPC106_PCI_MEMORY_SIZE 0x40000000
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#endif
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#define CMD_SERR 0x0100
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#define PCI_CMD_MASTER 0x0004
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#define PCI_CMD_MEMEN 0x0002
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#define PCI_CMD_IOEN 0x0001
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#define PCI_STAT_NO_RSV_BITS 0xffff
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#define PCI_BUSNUM 0x40
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#define PCI_SUBBUSNUM 0x41
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#define PCI_DISCOUNT 0x42
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#define PCI_PICR1 0xA8
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#define PICR1_CF_CBA(value) ((value & 0xff) << 24)
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#define PICR1_CF_BREAD_WS(value) ((value & 0x3) << 22)
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#define PICR1_PROC_TYPE_603 0x40000
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#define PICR1_PROC_TYPE_604 0x60000
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#define PICR1_MCP_EN 0x800
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#define PICR1_CF_DPARK 0x200
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#define PICR1_CF_LOOP_SNOOP 0x10
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#define PICR1_CF_L2_COPY_BACK 0x2
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#define PICR1_CF_L2_CACHE_MASK 0x3
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#define PICR1_CF_APARK 0x8
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#define PICR1_ADDRESS_MAP 0x10000
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#define PICR1_XIO_MODE 0x80000
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#define PICR1_CF_CACHE_1G 0x200000
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#define PCI_PICR2 0xAC
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#define PICR2_CF_SNOOP_WS(value) ((value & 0x3) << 18)
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#define PICR2_CF_FLUSH_L2 0x10000000
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#define PICR2_CF_L2_HIT_DELAY(value) ((value & 0x3) << 9)
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#define PICR2_CF_APHASE_WS(value) ((value & 0x3) << 2)
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#define PICR2_CF_INV_MODE 0x00001000
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#define PICR2_CF_MOD_HIGH 0x00020000
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#define PICR2_CF_HIT_HIGH 0x00010000
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#define PICR2_L2_SIZE_256K 0x00000000
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#define PICR2_L2_SIZE_512K 0x00000010
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#define PICR2_L2_SIZE_1MB 0x00000020
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#define PICR2_L2_EN 0x40000000
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#define PICR2_L2_UPDATE_EN 0x80000000
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#define PICR2_CF_ADDR_ONLY_DISABLE 0x00004000
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#define PICR2_CF_FAST_CASTOUT 0x00000080
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#define PICR2_CF_WDATA 0x00000001
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#define PICR2_CF_DATA_RAM_PBURST 0x00400000
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/*
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* Memory controller
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*/
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#define MPC106_MCCR1 0xF0
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#define MCCR1_TYPE_EDO 0x00020000
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#define MCCR1_BK0_9BITS 0x0
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#define MCCR1_BK0_10BITS 0x1
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#define MCCR1_BK0_11BITS 0x2
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#define MCCR1_BK0_12BITS 0x3
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#define MCCR1_BK1_9BITS 0x0
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#define MCCR1_BK1_10BITS 0x4
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#define MCCR1_BK1_11BITS 0x8
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#define MCCR1_BK1_12BITS 0xC
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#define MCCR1_BK2_9BITS 0x00
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#define MCCR1_BK2_10BITS 0x10
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#define MCCR1_BK2_11BITS 0x20
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#define MCCR1_BK2_12BITS 0x30
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#define MCCR1_BK3_9BITS 0x00
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#define MCCR1_BK3_10BITS 0x40
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#define MCCR1_BK3_11BITS 0x80
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#define MCCR1_BK3_12BITS 0xC0
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#define MCCR1_MEMGO 0x00080000
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#define MPC106_MCCR2 0xF4
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#define MPC106_MCCR3 0xF8
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#define MPC106_MCCR4 0xFC
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#define MPC106_MSAR1 0x80
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#define MPC106_EMSAR1 0x88
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#define MPC106_EMSAR2 0x8C
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#define MPC106_MEAR1 0x90
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#define MPC106_EMEAR1 0x98
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#define MPC106_EMEAR2 0x9C
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#define MPC106_MBER 0xA0
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#define MBER_BANK0 0x1
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#define MBER_BANK1 0x2
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#define MBER_BANK2 0x4
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#define MBER_BANK3 0x8
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#endif
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