579 lines
22 KiB
C
579 lines
22 KiB
C
/*
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* Copyright Rob Taylor, Flying Pig Systems Ltd. 2000.
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* Copyright (C) 2001, James Dougherty, jfd@cs.stanford.edu
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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 __MPC824X_H__
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#define __MPC824X_H__
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#include <config.h>
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/* CPU Types */
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#define CPU_TYPE_601 0x01 /* PPC 601 CPU */
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#define CPU_TYPE_602 0x02 /* PPC 602 CPU */
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#define CPU_TYPE_603 0x03 /* PPC 603 CPU */
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#define CPU_TYPE_603E 0x06 /* PPC 603e CPU */
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#define CPU_TYPE_603P 0x07 /* PPC 603p CPU */
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#define CPU_TYPE_604 0x04 /* PPC 604 CPU */
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#define CPU_TYPE_604E 0x09 /* PPC 604e CPU */
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#define CPU_TYPE_604R 0x0a /* PPC 604r CPU */
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#define CPU_TYPE_750 0x08 /* PPC 750 CPU */
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#define CPU_TYPE_8240 0x81 /* PPC 8240 CPU */
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#define CPU_TYPE_8245 0x8081 /* PPC 8245/8241 CPU */
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#define _CACHE_ALIGN_SIZE 32 /* cache line size */
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/* spr976 - DMISS data tlb miss address register
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* spr977 - DCMP data tlb miss compare register
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* spr978 - HASH1 PTEG1 address register
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* spr980 - HASH2 PTEG2 address register
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* IMISS - instruction tlb miss address register
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* ICMP - instruction TLB mis compare register
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* RPA - real page address register
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* HID0 - hardware implemntation register
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* HID2 - instruction address breakpoint register
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*/
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/* Kahlua/MPC8240 defines */
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#define VEN_DEV_ID 0x00021057 /* Vendor and Dev. ID for MPC106 */
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#define KAHLUA_ID 0x00031057 /* Vendor & Dev Id for Kahlua's PCI */
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#define KAHLUA2_ID 0x00061057 /* 8245 is aka Kahlua-2 */
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#define BMC_BASE 0x80000000 /* Kahlua ID in PCI Memory space */
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#define CHRP_REG_ADDR 0xfec00000 /* MPC107 Config, Map B */
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#define CHRP_REG_DATA 0xfee00000 /* MPC107 Config, Map B */
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#define CHRP_ISA_MEM_PHYS 0xfd000000
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#define CHRP_ISA_MEM_BUS 0x00000000
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#define CHRP_ISA_MEM_SIZE 0x01000000
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#define CHRP_ISA_IO_PHYS 0xfe000000
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#define CHRP_ISA_IO_BUS 0x00000000
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#define CHRP_ISA_IO_SIZE 0x00800000
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#define CHRP_PCI_IO_PHYS 0xfe800000
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#define CHRP_PCI_IO_BUS 0x00800000
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#define CHRP_PCI_IO_SIZE 0x00400000
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#define CHRP_PCI_MEM_PHYS 0x80000000
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#define CHRP_PCI_MEM_BUS 0x80000000
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#define CHRP_PCI_MEM_SIZE 0x7d000000
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#define CHRP_PCI_MEMORY_PHYS 0x00000000
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#define CHRP_PCI_MEMORY_BUS 0x00000000
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#define CHRP_PCI_MEMORY_SIZE 0x40000000
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#define PREP_REG_ADDR 0x80000cf8 /* MPC107 Config, Map A */
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#define PREP_REG_DATA 0x80000cfc /* MPC107 Config, Map A */
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#define PREP_ISA_IO_PHYS 0x80000000
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#define PREP_ISA_IO_BUS 0x00000000
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#define PREP_ISA_IO_SIZE 0x00800000
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#define PREP_PCI_IO_PHYS 0x81000000
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#define PREP_PCI_IO_BUS 0x01000000
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#define PREP_PCI_IO_SIZE 0x3e800000
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#define PREP_PCI_MEM_PHYS 0xc0000000
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#define PREP_PCI_MEM_BUS 0x00000000
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#define PREP_PCI_MEM_SIZE 0x3f000000
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#define PREP_PCI_MEMORY_PHYS 0x00000000
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#define PREP_PCI_MEMORY_BUS 0x80000000
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#define PREP_PCI_MEMORY_SIZE 0x80000000
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#define MPC107_PCI_CMD 0x80000004 /* MPC107 PCI cmd reg */
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#define MPC107_PCI_STAT 0x80000006 /* MPC107 PCI status reg */
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#define PROC_INT1_ADR 0x800000a8 /* MPC107 Processor i/f cfg1 */
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#define PROC_INT2_ADR 0x800000ac /* MPC107 Processor i/f cfg2 */
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#define MEM_CONT1_ADR 0x800000f0 /* MPC107 Memory control config. 1 */
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#define MEM_CONT2_ADR 0x800000f4 /* MPC107 Memory control config. 2 */
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#define MEM_CONT3_ADR 0x800000f8 /* MPC107 Memory control config. 3 */
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#define MEM_CONT4_ADR 0x800000fc /* MPC107 Memory control config. 4 */
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#define MEM_ERREN1_ADR 0x800000c0 /* MPC107 Memory error enable 1 */
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#define MEM_START1_ADR 0x80000080 /* MPC107 Memory starting addr */
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#define MEM_START2_ADR 0x80000084 /* MPC107 Memory starting addr-lo */
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#define XMEM_START1_ADR 0x80000088 /* MPC107 Extended mem. start addr-hi*/
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#define XMEM_START2_ADR 0x8000008c /* MPC107 Extended mem. start addr-lo*/
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#define MEM_END1_ADR 0x80000090 /* MPC107 Memory ending address */
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#define MEM_END2_ADR 0x80000094 /* MPC107 Memory ending addr-lo */
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#define XMEM_END1_ADR 0x80000098 /* MPC107 Extended mem. end addrs-hi */
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#define XMEM_END2_ADR 0x8000009c /* MPC107 Extended mem. end addrs-lo*/
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#define OUT_DRV_CONT 0x80000073 /* MPC107 Output Driver Control reg */
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#define MEM_EN_ADR 0x800000a0 /* Memory bank enable */
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#define PAGE_MODE 0x800000a3 /* MPC107 Page Mode Counter/Timer */
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/*-----------------------------------------------------------------------
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* Exception offsets (PowerPC standard)
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*/
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#define EXC_OFF_RESERVED0 0x0000 /* Reserved */
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#define EXC_OFF_SYS_RESET 0x0100 /* System reset */
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#define EXC_OFF_MACH_CHCK 0x0200 /* Machine Check */
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#define EXC_OFF_DATA_STOR 0x0300 /* Data Storage */
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#define EXC_OFF_INS_STOR 0x0400 /* Instruction Storage */
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#define EXC_OFF_EXTERNAL 0x0500 /* External */
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#define EXC_OFF_ALIGN 0x0600 /* Alignment */
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#define EXC_OFF_PROGRAM 0x0700 /* Program */
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#define EXC_OFF_FPUNAVAIL 0x0800 /* Floating-point Unavailable */
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#define EXC_OFF_DECR 0x0900 /* Decrementer */
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#define EXC_OFF_RESERVED1 0x0A00 /* Reserved */
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#define EXC_OFF_RESERVED2 0x0B00 /* Reserved */
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#define EXC_OFF_SYS_CALL 0x0C00 /* System Call */
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#define EXC_OFF_TRACE 0x0D00 /* Trace */
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#define EXC_OFF_FPUNASSIST 0x0E00 /* Floating-point Assist */
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/* 0x0E10 - 0x0FFF are marked reserved in The PowerPC Architecture book */
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/* these found in DINK code - may not apply to 8240*/
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#define EXC_OFF_PMI 0x0F00 /* Performance Monitoring Interrupt */
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#define EXC_OFF_VMXUI 0x0F20 /* VMX (AltiVec) Unavailable Interrupt */
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/* 0x1000 - 0x2FFF are implementation specific */
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/* these found in DINK code - may not apply to 8240 */
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#define EXC_OFF_ITME 0x1000 /* Instruction Translation Miss Exception */
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#define EXC_OFF_DLTME 0x1100 /* Data Load Translation Miss Exception */
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#define EXC_OFF_DSTME 0x1200 /* Data Store Translation Miss Exception */
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#define EXC_OFF_IABE 0x1300 /* Instruction Addr Breakpoint Exception */
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#define EXC_OFF_SMIE 0x1400 /* System Management Interrupt Exception */
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#define EXC_OFF_JMDDI 0x1600 /* Java Mode denorm detect Interr -- WTF??*/
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#define EXC_OFF_RMTE 0x2000 /* Run Mode or Trace Exception */
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#define _START_OFFSET EXC_OFF_SYS_RESET
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#define MAP_A_CONFIG_ADDR_HIGH 0x8000 /* Upper half of CONFIG_ADDR for Map A */
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#define MAP_A_CONFIG_ADDR_LOW 0x0CF8 /* Lower half of CONFIG_ADDR for Map A */
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#define MAP_A_CONFIG_DATA_HIGH 0x8000 /* Upper half of CONFIG_DAT for Map A */
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#define MAP_A_CONFIG_DATA_LOW 0x0CFC /* Lower half of CONFIG_DAT for Map A */
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#define MAP_B_CONFIG_ADDR_HIGH 0xfec0 /* Upper half of CONFIG_ADDR for Map B */
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#define MAP_B_CONFIG_ADDR_LOW 0x0000 /* Lower half of CONFIG_ADDR for Map B */
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#define MAP_B_CONFIG_DATA_HIGH 0xfee0 /* Upper half of CONFIG_DAT for Map B */
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#define MAP_B_CONFIG_DATA_LOW 0x0000 /* Lower half of CONFIG_DAT for Map B */
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#if defined(CONFIG_SYS_ADDR_MAP_A)
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#define CONFIG_ADDR_HIGH MAP_A_CONFIG_ADDR_HIGH /* Upper half of CONFIG_ADDR */
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#define CONFIG_ADDR_LOW MAP_A_CONFIG_ADDR_LOW /* Lower half of CONFIG_ADDR */
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#define CONFIG_DATA_HIGH MAP_A_CONFIG_DATA_HIGH /* Upper half of CONFIG_DAT */
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#define CONFIG_DATA_LOW MAP_A_CONFIG_DATA_LOW /* Lower half of CONFIG_DAT */
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#else /* Assume Map B, default */
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#define CONFIG_ADDR_HIGH MAP_B_CONFIG_ADDR_HIGH /* Upper half of CONFIG_ADDR */
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#define CONFIG_ADDR_LOW MAP_B_CONFIG_ADDR_LOW /* Lower half of CONFIG_ADDR */
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#define CONFIG_DATA_HIGH MAP_B_CONFIG_DATA_HIGH /* Upper half of CONFIG_DAT */
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#define CONFIG_DATA_LOW MAP_B_CONFIG_DATA_LOW /* Lower half of CONFIG_DAT */
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#endif
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#define CONFIG_ADDR (CONFIG_ADDR_HIGH << 16 | CONFIG_ADDR_LOW)
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#define CONFIG_DATA (CONFIG_DATA_HIGH << 16 | CONFIG_DATA_LOW)
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/* Macros to write to config registers. addr should be a constant in all cases */
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#define CONFIG_WRITE_BYTE( addr, data ) \
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__asm__ __volatile__( \
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" stwbrx %1, 0, %0\n \
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sync\n \
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stb %3, %4(%2)\n \
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sync " \
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: /* no output */ \
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: "r" (CONFIG_ADDR), "r" ((addr) & ~3), \
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"b" (CONFIG_DATA), "r" (data), \
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"n" ((addr) & 3));
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#define CONFIG_WRITE_HALFWORD( addr, data ) \
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__asm__ __volatile__( \
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" stwbrx %1, 0, %0\n \
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sync\n \
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sthbrx %3, %4, %2\n \
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sync " \
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: /* no output */ \
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: "r" (CONFIG_ADDR), "r" ((addr) & ~3), \
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"r" (CONFIG_DATA), "r" (data), \
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"b" ((addr) & 3));
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/* this assumes it's writeing on word boundaries*/
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#define CONFIG_WRITE_WORD( addr, data ) \
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__asm__ __volatile__( \
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" stwbrx %1, 0, %0\n \
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sync\n \
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stwbrx %3, 0, %2\n \
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sync " \
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: /* no output */ \
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: "r" (CONFIG_ADDR), "r" (addr), \
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"r" (CONFIG_DATA), "r" (data));
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/* Configuration register reads*/
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#define CONFIG_READ_BYTE( addr, reg ) \
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__asm__ ( \
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" stwbrx %1, 0, %2\n \
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sync\n \
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lbz %0, %4(%3)\n \
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sync " \
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: "=r" (reg) \
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: "r" ((addr) & ~3), "r" (CONFIG_ADDR), \
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"b" (CONFIG_DATA), "n" ((addr) & 3));
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#define CONFIG_READ_HALFWORD( addr, reg ) \
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__asm__ ( \
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" stwbrx %1, 0, %2\n \
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sync\n \
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lhbrx %0, %4, %3\n \
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sync " \
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: "=r" (reg) \
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: "r" ((addr) & ~3), "r" (CONFIG_ADDR), \
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"r" (CONFIG_DATA), \
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"b" ((addr) & 3));
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/* this assumes it's reading on word boundaries*/
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#define CONFIG_READ_WORD( addr, reg ) \
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__asm__ ( \
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" stwbrx %1, 0, %2\n \
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sync\n \
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lwbrx %0, 0, %3\n \
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sync " \
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: "=r" (reg) \
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: "r" (addr), "r" (CONFIG_ADDR),\
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"r" (CONFIG_DATA));
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/*
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* configuration register 'addresses'.
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* These are described in chaper 5 of the 8240 users manual.
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* Where the register has an abreviation in the manual, this has
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* been usaed here, otherwise a name in keeping with the norm has
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* been invented.
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* Note that some of these registers aren't documented in the manual.
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*/
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#define PCICR 0x80000004 /* PCI Command Register */
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#define PCISR 0x80000006 /* PCI Status Register */
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#define REVID 0x80000008 /* CPU revision id */
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#define PIR 0x80000009 /* PCI Programming Interface Register */
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#define PBCCR 0x8000000b /* PCI Base Class Code Register */
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#define PCLSR 0x8000000c /* Processor Cache Line Size Register */
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#define PLTR 0x8000000d /* PCI Latancy Timer Register */
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#define PHTR 0x8000000e /* PCI Header Type Register */
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#define BISTCTRL 0x8000000f /* BIST Control */
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#define LMBAR 0x80000010 /* Local Base Addres Register */
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#define PCSRBAR 0x80000014 /* PCSR Base Address Register */
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#define ILR 0x8000003c /* PCI Interrupt Line Register */
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#define IPR 0x8000003d /* Interrupt Pin Register */
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#define MINGNT 0x8000003e /* MIN GNI */
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#define MAXLAT 0x8000003f /* MAX LAT */
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#define PCIACR 0x80000046 /* PCI Arbiter Control Register */
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#define PMCR1 0x80000070 /* Power management config. 1 */
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#define PMCR2 0x80000072 /* Power management config. 2 */
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#define ODCR 0x80000073 /* Output Driver Control Register */
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#define CLKDCR 0x80000074 /* CLK Driver Control Register */
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#if defined(CONFIG_MPC8245) || defined(CONFIG_MPC8241)
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#define MIOCR1 0x80000076 /* Miscellaneous I/O Control Register 1 */
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#define MIOCR2 0x80000077 /* Miscellaneous I/O Control Register 2 */
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#endif
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#define EUMBBAR 0x80000078 /* Embedded Utilities Memory Block Base Address Register */
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#define EUMBBAR_VAL 0x80500000 /* PCI Relocation offset for EUMB region */
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#define EUMBSIZE 0x00100000 /* Size of EUMB region */
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#define MSAR1 0x80000080 /* Memory Starting Address Register 1 */
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#define MSAR2 0x80000084 /* Memory Starting Address Register 2 */
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#define EMSAR1 0x80000088 /* Extended Memory Starting Address Register 1*/
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#define EMSAR2 0x8000008c /* Extended Memory Starting Address Register 2*/
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#define MEAR1 0x80000090 /* Memory Ending Address Register 1 */
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#define MEAR2 0x80000094 /* Memory Ending Address Register 2 */
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#define EMEAR1 0x80000098 /* Extended Memory Ending Address Register 1 */
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#define EMEAR2 0x8000009c /* Extended Memory Ending Address Register 2 */
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#define MBER 0x800000a0 /* Memory bank Enable Register*/
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#define MPMR 0x800000a3 /* Memory Page Mode Register (stores PGMAX) */
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#define PICR1 0x800000a8 /* Processor Interface Configuration Register 1 */
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#define PICR2 0x800000ac /* Processor Interface Configuration Register 2 */
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#define ECCSBECR 0x800000b8 /* ECC Single-Bit Error Counter Register */
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#define ECCSBETR 0x800000b8 /* ECC Single-Bit Error Trigger Register */
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#define ERRENR1 0x800000c0 /* Error Enableing Register 1 */
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#define ERRENR2 0x800000c4 /* Error Enableing Register 2 */
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#define ERRDR1 0x800000c1 /* Error Detection Register 1 */
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#define IPBESR 0x800000c3 /* Internal Processor Error Status Register */
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#define ERRDR2 0x800000c5 /* Error Detection Register 2 */
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#define PBESR 0x800000c7 /* PCI Bus Error Status Register */
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#define PBEAR 0x800000c8 /* Processor/PCI Bus Error Status Register */
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#define AMBOR 0x800000e0 /* Address Map B Options Register */
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#define PCMBCR 0x800000e1 /* PCI/Memory Buffer Configuration */
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#define MCCR1 0x800000f0 /* Memory Control Configuration Register 1 */
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#define MCCR2 0x800000f4 /* Memory Control Configuration Register 2 */
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#define MCCR3 0x800000f8 /* Memory Control Configuration Register 3 */
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#define MCCR4 0x800000fc /* Memory Control Configuration Register 4 */
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/* some values for some of the above */
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#define PICR1_CF_APARK 0x00000008
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#define PICR1_LE_MODE 0x00000020
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#define PICR1_ST_GATH_EN 0x00000040
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#if defined(CONFIG_MPC8240)
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#define PICR1_EN_PCS 0x00000080 /* according to dink code, sets the 8240 to handle pci config space */
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#elif defined(CONFIG_MPC8245) || defined(CONFIG_MPC8241)
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#define PICR1_NO_BUSW_CK 0x00000080 /* no bus width check for flash writes */
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#define PICR1_DEC 0x00000100 /* Time Base enable on 8245/8241 */
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#define ERCR1 0x800000d0 /* Extended ROM Configuration Register 1 */
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#define ERCR2 0x800000d4 /* Extended ROM Configuration Register 2 */
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#define ERCR3 0x800000d8 /* Extended ROM Configuration Register 3 */
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#define ERCR4 0x800000dc /* Extended ROM Configuration Register 4 */
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#define MIOCR1 0x80000076 /* Miscellaneous I/O Control Register 1 */
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#define MIOCR1_ADR_X 0x80000074 /* Miscellaneous I/O Control Register 1 */
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#define MIOCR1_SHIFT 2
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#define MIOCR2 0x80000077 /* Miscellaneous I/O Control Register 2 */
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#define MIOCR2_ADR_X 0x80000074 /* Miscellaneous I/O Control Register 1 */
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#define MIOCR2_SHIFT 3
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#define ODCR_ADR_X 0x80000070 /* Output Driver Control register */
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#define ODCR_SHIFT 3
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#define PMCR2_ADR 0x80000072 /* Power Mgmnt Cfg 2 register */
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#define PMCR2_ADR_X 0x80000070
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#define PMCR2_SHIFT 3
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#define PMCR1_ADR 0x80000070 /* Power Mgmnt Cfg 1 reister */
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#else
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#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
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#endif
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#define PICR1_CF_DPARK 0x00000200
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#define PICR1_MCP_EN 0x00000800
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#define PICR1_FLASH_WR_EN 0x00001000
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#ifdef CONFIG_MPC8240
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#define PICR1_ADDRESS_MAP 0x00010000
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#define PIRC1_MSK 0xff000000
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#endif
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#define PICR1_PROC_TYPE_MSK 0x00060000
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#define PICR1_PROC_TYPE_603E 0x00040000
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#define PICR1_RCS0 0x00100000
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#define PICR2_CF_SNOOP_WS_MASK 0x000c0000
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#define PICR2_CF_SNOOP_WS_0WS 0x00000000
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#define PICR2_CF_SNOOP_WS_1WS 0x00040000
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#define PICR2_CF_SNOOP_WS_2WS 0x00080000
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#define PICR2_CF_SNOOP_WS_3WS 0x000c0000
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#define PICR2_CF_APHASE_WS_MASK 0x0000000c
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#define PICR2_CF_APHASE_WS_0WS 0x00000000
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#define PICR2_CF_APHASE_WS_1WS 0x00000004
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#define PICR2_CF_APHASE_WS_2WS 0x00000008
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#define PICR2_CF_APHASE_WS_3WS 0x0000000c
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#define MCCR1_ROMNAL_SHIFT 28
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#define MCCR1_ROMNAL_MSK 0xf0000000
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#define MCCR1_ROMFAL_SHIFT 23
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#define MCCR1_ROMFAL_MSK 0x0f800000
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#define MCCR1_DBUS_SIZE0 0x00400000
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#define MCCR1_BURST 0x00100000
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#define MCCR1_MEMGO 0x00080000
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#define MCCR1_SREN 0x00040000
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#if defined(CONFIG_MPC8240)
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#define MCCR1_RAM_TYPE 0x00020000
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#elif defined(CONFIG_MPC8245) || defined(CONFIG_MPC8241)
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#define MCCR1_SDRAM_EN 0x00020000
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#else
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|
#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
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|
#endif
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#define MCCR1_PCKEN 0x00010000
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#define MCCR1_BANK1ROW_SHIFT 2
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#define MCCR1_BANK2ROW_SHIFT 4
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#define MCCR1_BANK3ROW_SHIFT 6
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#define MCCR1_BANK4ROW_SHIFT 8
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#define MCCR1_BANK5ROW_SHIFT 10
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#define MCCR1_BANK6ROW_SHIFT 12
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#define MCCR1_BANK7ROW_SHIFT 14
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|
|
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#define MCCR2_TS_WAIT_TIMER_MSK 0xe0000000
|
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#define MCCR2_TS_WAIT_TIMER_SHIFT 29
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#define MCCR2_ASRISE_MSK 0x1e000000
|
|
#define MCCR2_ASRISE_SHIFT 25
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|
#define MCCR2_ASFALL_MSK 0x01e00000
|
|
#define MCCR2_ASFALL_SHIFT 21
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|
|
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#define MCCR2_INLINE_PAR_NOT_ECC 0x00100000
|
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#define MCCR2_WRITE_PARITY_CHK 0x00080000
|
|
#define MCCR2_INLFRD_PARECC_CHK_EN 0x00040000
|
|
#ifdef CONFIG_MPC8240
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|
#define MCCR2_ECC_EN 0x00020000
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#define MCCR2_EDO 0x00010000
|
|
#endif
|
|
#define MCCR2_REFINT_MSK 0x0000fffc
|
|
#define MCCR2_REFINT_SHIFT 2
|
|
#define MCCR2_RSV_PG 0x00000002
|
|
#define MCCR2_PMW_PAR 0x00000001
|
|
|
|
#define MCCR3_BSTOPRE2TO5_MSK 0xf0000000 /*BSTOPRE[2-5]*/
|
|
#define MCCR3_BSTOPRE2TO5_SHIFT 28
|
|
#define MCCR3_REFREC_MSK 0x0f000000
|
|
#define MCCR3_REFREC_SHIFT 24
|
|
#ifdef CONFIG_MPC8240
|
|
#define MCCR3_RDLAT_MSK 0x00f00000
|
|
#define MCCR3_RDLAT_SHIFT 20
|
|
#define MCCR3_CPX 0x00010000
|
|
#define MCCR3_RAS6P_MSK 0x00078000
|
|
#define MCCR3_RAS6P_SHIFT 15
|
|
#define MCCR3_CAS5_MSK 0x00007000
|
|
#define MCCR3_CAS5_SHIFT 12
|
|
#define MCCR3_CP4_MSK 0x00000e00
|
|
#define MCCR3_CP4_SHIFT 9
|
|
#define MCCR3_CAS3_MSK 0x000001c0
|
|
#define MCCR3_CAS3_SHIFT 6
|
|
#define MCCR3_RCD2_MSK 0x00000038
|
|
#define MCCR3_RCD2_SHIFT 3
|
|
#define MCCR3_RP1_MSK 0x00000007
|
|
#define MCCR3_RP1_SHIFT 0
|
|
#endif
|
|
|
|
#define MCCR4_PRETOACT_MSK 0xf0000000
|
|
#define MCCR4_PRETOACT_SHIFT 28
|
|
#define MCCR4_ACTTOPRE_MSK 0x0f000000
|
|
#define MCCR4_ACTTOPRE_SHIFT 24
|
|
#define MCCR4_WMODE 0x00800000
|
|
#define MCCR4_INLINE 0x00400000
|
|
#if defined(CONFIG_MPC8240)
|
|
#define MCCR4_BIT21 0x00200000 /* this include cos DINK code sets it- unknown function*/
|
|
#elif defined(CONFIG_MPC8245) || defined(CONFIG_MPC8241)
|
|
#define MCCR4_EXTROM 0x00200000 /* enables Extended ROM space */
|
|
#else
|
|
#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
|
|
#endif
|
|
#define MCCR4_REGISTERED 0x00100000
|
|
#define MCCR4_BSTOPRE0TO1_MSK 0x000c0000 /*BSTOPRE[0-1]*/
|
|
#define MCCR4_BSTOPRE0TO1_SHIFT 18
|
|
#define MCCR4_REGDIMM 0x00008000
|
|
#define MCCR4_SDMODE_MSK 0x00007f00
|
|
#define MCCR4_SDMODE_SHIFT 8
|
|
#define MCCR4_ACTTORW_MSK 0x000000f0
|
|
#define MCCR4_ACTTORW_SHIFT 4
|
|
#define MCCR4_BSTOPRE6TO9_MSK 0x0000000f /*BSTOPRE[6-9]*/
|
|
#define MCCR4_BSTOPRE6TO9_SHIFT 0
|
|
#define MCCR4_DBUS_SIZE2_SHIFT 17
|
|
|
|
#define MICR_ADDR_MASK 0x0ff00000
|
|
#define MICR_ADDR_SHIFT 20
|
|
#define MICR_EADDR_MASK 0x30000000
|
|
#define MICR_EADDR_SHIFT 28
|
|
|
|
#define BATU_BEPI_MSK 0xfffe0000
|
|
#define BATU_BL_MSK 0x00001ffc
|
|
|
|
#define BATU_BL_128K 0x00000000
|
|
#define BATU_BL_256K 0x00000004
|
|
#define BATU_BL_512K 0x0000000c
|
|
#define BATU_BL_1M 0x0000001c
|
|
#define BATU_BL_2M 0x0000003c
|
|
#define BATU_BL_4M 0x0000007c
|
|
#define BATU_BL_8M 0x000000fc
|
|
#define BATU_BL_16M 0x000001fc
|
|
#define BATU_BL_32M 0x000003fc
|
|
#define BATU_BL_64M 0x000007fc
|
|
#define BATU_BL_128M 0x00000ffc
|
|
#define BATU_BL_256M 0x00001ffc
|
|
|
|
#define BATU_VS 0x00000002
|
|
#define BATU_VP 0x00000001
|
|
|
|
#define BATL_BRPN_MSK 0xfffe0000
|
|
#define BATL_WIMG_MSK 0x00000078
|
|
|
|
#define BATL_WRITETHROUGH 0x00000040
|
|
#define BATL_CACHEINHIBIT 0x00000020
|
|
#define BATL_MEMCOHERENCE 0x00000010
|
|
#define BATL_GUARDEDSTORAGE 0x00000008
|
|
|
|
#define BATL_PP_MSK 0x00000003
|
|
#define BATL_PP_00 0x00000000 /* No access */
|
|
#define BATL_PP_01 0x00000001 /* Read-only */
|
|
#define BATL_PP_10 0x00000002 /* Read-write */
|
|
#define BATL_PP_11 0x00000003
|
|
|
|
/*
|
|
* I'd attempt to do defines for the PP bits, but it's use is a bit
|
|
* too complex, see the PowerPC Operating Environment Architecture
|
|
* section in the PowerPc arch book, chapter 4.
|
|
*/
|
|
|
|
/*eumb and epic config*/
|
|
|
|
#define EPIC_FPR 0x00041000
|
|
#define EPIC_GCR 0x00041020
|
|
#define EPIC_EICR 0x00041030
|
|
#define EPIC_EVI 0x00041080
|
|
#define EPIC_PI 0x00041090
|
|
#define EPIC_SVR 0x000410E0
|
|
#define EPIC_TFRR 0x000410F0
|
|
|
|
/*
|
|
* Note the information for these is rather mangled in the 8240 manual.
|
|
* These are guesses.
|
|
*/
|
|
|
|
#define EPIC_GTCCR0 0x00041100
|
|
#define EPIC_GTCCR1 0x00041140
|
|
#define EPIC_GTCCR2 0x00041180
|
|
#define EPIC_GTCCR3 0x000411C0
|
|
#define EPIC_GTBCR0 0x00041110
|
|
#define EPIC_GTBCR1 0x00041150
|
|
#define EPIC_GTBCR2 0x00041190
|
|
#define EPIC_GTBCR3 0x000411D0
|
|
#define EPIC_GTVPR0 0x00041120
|
|
#define EPIC_GTVPR1 0x00041160
|
|
#define EPIC_GTVPR2 0x000411a0
|
|
#define EPIC_GTVPR3 0x000411e0
|
|
#define EPIC_GTDR0 0x00041130
|
|
#define EPIC_GTDR1 0x00041170
|
|
#define EPIC_GTDR2 0x000411b0
|
|
#define EPIC_GTDR3 0x000411f0
|
|
|
|
#define EPIC_IVPR0 0x00050200
|
|
#define EPIC_IVPR1 0x00050220
|
|
#define EPIC_IVPR2 0x00050240
|
|
#define EPIC_IVPR3 0x00050260
|
|
#define EPIC_IVPR4 0x00050280
|
|
|
|
#define EPIC_SVPR0 0x00050200
|
|
#define EPIC_SVPR1 0x00050220
|
|
#define EPIC_SVPR2 0x00050240
|
|
#define EPIC_SVPR3 0x00050260
|
|
#define EPIC_SVPR4 0x00050280
|
|
#define EPIC_SVPR5 0x000502A0
|
|
#define EPIC_SVPR6 0x000502C0
|
|
#define EPIC_SVPR7 0x000502E0
|
|
#define EPIC_SVPR8 0x00050300
|
|
#define EPIC_SVPR9 0x00050320
|
|
#define EPIC_SVPRa 0x00050340
|
|
#define EPIC_SVPRb 0x00050360
|
|
#define EPIC_SVPRc 0x00050380
|
|
#define EPIC_SVPRd 0x000503A0
|
|
#define EPIC_SVPRe 0x000503C0
|
|
#define EPIC_SVPRf 0x000503E0
|
|
|
|
/* MPC8240 Byte Swap/PCI Support Macros */
|
|
#define BYTE_SWAP_16_BIT(x) ( (((x) & 0x00ff) << 8) | ( (x) >> 8) )
|
|
#define LONGSWAP(x) ((((x) & 0x000000ff) << 24) | (((x) & 0x0000ff00) << 8)|\
|
|
(((x) & 0x00ff0000) >> 8) | (((x) & 0xff000000) >> 24) )
|
|
#define PCISWAP(x) LONGSWAP(x)
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
/*
|
|
* MPC107 Support
|
|
*
|
|
*/
|
|
unsigned int mpc824x_mpc107_getreg(unsigned int regNum);
|
|
void mpc824x_mpc107_setreg(unsigned int regNum, unsigned int regVal);
|
|
void mpc824x_mpc107_write8(unsigned int address, unsigned char data);
|
|
void mpc824x_mpc107_write16(unsigned int address, unsigned short data);
|
|
void mpc824x_mpc107_write32(unsigned int address, unsigned int data);
|
|
unsigned char mpc824x_mpc107_read8(unsigned int address);
|
|
unsigned short mpc824x_mpc107_read16(unsigned int address);
|
|
unsigned int mpc824x_mpc107_read32(unsigned int address);
|
|
unsigned int mpc824x_eummbar_read(unsigned int regNum);
|
|
void mpc824x_eummbar_write(unsigned int regNum, unsigned int regVal);
|
|
|
|
#ifdef CONFIG_PCI
|
|
struct pci_controller;
|
|
void pci_cpm824x_init(struct pci_controller* hose);
|
|
#endif
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
|
|
#endif /* __MPC824X_H__ */
|