projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 0e6140a5 BH |
1 | /* |
| 2 | * Common DCR / SDR / CPR register definitions used on various IBM/AMCC | |
| 3 | * 4xx processors | |
| 4 | * | |
| 5 | * Copyright 2007 Benjamin Herrenschmidt, IBM Corp | |
| 6 | * <benh@kernel.crashing.org> | |
| 7 | * | |
| 8 | * Mostly lifted from asm-ppc/ibm4xx.h by | |
| 9 | * | |
| 10 | * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> | |
| 11 | * | |
| 12 | */ | |
| 13 | ||
| 14 | #ifndef __DCR_REGS_H__ | |
| 15 | #define __DCR_REGS_H__ | |
| 16 | ||
| 17 | /* | |
| 18 | * Most DCRs used for controlling devices such as the MAL, DMA engine, | |
| 19 | * etc... are obtained for the device tree. | |
| 20 | * | |
| 21 | * The definitions in this files are fixed DCRs and indirect DCRs that | |
| 22 | * are commonly used outside of specific drivers or refer to core | |
| 23 | * common registers that may occasionally have to be tweaked outside | |
| 24 | * of the driver main register set | |
| 25 | */ | |
| 26 | ||
| 27 | /* CPRs (440GX and 440SP/440SPe) */ | |
| 28 | #define DCRN_CPR0_CONFIG_ADDR 0xc | |
| 29 | #define DCRN_CPR0_CONFIG_DATA 0xd | |
| 30 | ||
| 31 | /* SDRs (440GX and 440SP/440SPe) */ | |
| 32 | #define DCRN_SDR0_CONFIG_ADDR 0xe | |
| 33 | #define DCRN_SDR0_CONFIG_DATA 0xf | |
| 34 | ||
| 35 | #define SDR0_PFC0 0x4100 | |
| 36 | #define SDR0_PFC1 0x4101 | |
| 37 | #define SDR0_PFC1_EPS 0x1c00000 | |
| 38 | #define SDR0_PFC1_EPS_SHIFT 22 | |
| 39 | #define SDR0_PFC1_RMII 0x02000000 | |
| 40 | #define SDR0_MFR 0x4300 | |
| 41 | #define SDR0_MFR_TAH0 0x80000000 /* TAHOE0 Enable */ | |
| 42 | #define SDR0_MFR_TAH1 0x40000000 /* TAHOE1 Enable */ | |
| 43 | #define SDR0_MFR_PCM 0x10000000 /* PPC440GP irq compat mode */ | |
| 44 | #define SDR0_MFR_ECS 0x08000000 /* EMAC int clk */ | |
| 45 | #define SDR0_MFR_T0TXFL 0x00080000 | |
| 46 | #define SDR0_MFR_T0TXFH 0x00040000 | |
| 47 | #define SDR0_MFR_T1TXFL 0x00020000 | |
| 48 | #define SDR0_MFR_T1TXFH 0x00010000 | |
| 49 | #define SDR0_MFR_E0TXFL 0x00008000 | |
| 50 | #define SDR0_MFR_E0TXFH 0x00004000 | |
| 51 | #define SDR0_MFR_E0RXFL 0x00002000 | |
| 52 | #define SDR0_MFR_E0RXFH 0x00001000 | |
| 53 | #define SDR0_MFR_E1TXFL 0x00000800 | |
| 54 | #define SDR0_MFR_E1TXFH 0x00000400 | |
| 55 | #define SDR0_MFR_E1RXFL 0x00000200 | |
| 56 | #define SDR0_MFR_E1RXFH 0x00000100 | |
| 57 | #define SDR0_MFR_E2TXFL 0x00000080 | |
| 58 | #define SDR0_MFR_E2TXFH 0x00000040 | |
| 59 | #define SDR0_MFR_E2RXFL 0x00000020 | |
| 60 | #define SDR0_MFR_E2RXFH 0x00000010 | |
| 61 | #define SDR0_MFR_E3TXFL 0x00000008 | |
| 62 | #define SDR0_MFR_E3TXFH 0x00000004 | |
| 63 | #define SDR0_MFR_E3RXFL 0x00000002 | |
| 64 | #define SDR0_MFR_E3RXFH 0x00000001 | |
| 65 | #define SDR0_UART0 0x0120 | |
| 66 | #define SDR0_UART1 0x0121 | |
| 67 | #define SDR0_UART2 0x0122 | |
| 68 | #define SDR0_UART3 0x0123 | |
| 69 | #define SDR0_CUST0 0x4000 | |
| 70 | ||
| 2a706919 SR |
71 | /* |
| 72 | * All those DCR register addresses are offsets from the base address | |
| 73 | * for the SRAM0 controller (e.g. 0x20 on 440GX). The base address is | |
| 74 | * excluded here and configured in the device tree. | |
| 75 | */ | |
| 76 | #define DCRN_SRAM0_SB0CR 0x00 | |
| 77 | #define DCRN_SRAM0_SB1CR 0x01 | |
| 78 | #define DCRN_SRAM0_SB2CR 0x02 | |
| 79 | #define DCRN_SRAM0_SB3CR 0x03 | |
| 80 | #define SRAM_SBCR_BU_MASK 0x00000180 | |
| 81 | #define SRAM_SBCR_BS_64KB 0x00000800 | |
| 82 | #define SRAM_SBCR_BU_RO 0x00000080 | |
| 83 | #define SRAM_SBCR_BU_RW 0x00000180 | |
| 84 | #define DCRN_SRAM0_BEAR 0x04 | |
| 85 | #define DCRN_SRAM0_BESR0 0x05 | |
| 86 | #define DCRN_SRAM0_BESR1 0x06 | |
| 87 | #define DCRN_SRAM0_PMEG 0x07 | |
| 88 | #define DCRN_SRAM0_CID 0x08 | |
| 89 | #define DCRN_SRAM0_REVID 0x09 | |
| 90 | #define DCRN_SRAM0_DPC 0x0a | |
| 91 | #define SRAM_DPC_ENABLE 0x80000000 | |
| 92 | ||
| 93 | /* | |
| 94 | * All those DCR register addresses are offsets from the base address | |
| 95 | * for the SRAM0 controller (e.g. 0x30 on 440GX). The base address is | |
| 96 | * excluded here and configured in the device tree. | |
| 97 | */ | |
| 98 | #define DCRN_L2C0_CFG 0x00 | |
| 99 | #define L2C_CFG_L2M 0x80000000 | |
| 100 | #define L2C_CFG_ICU 0x40000000 | |
| 101 | #define L2C_CFG_DCU 0x20000000 | |
| 102 | #define L2C_CFG_DCW_MASK 0x1e000000 | |
| 103 | #define L2C_CFG_TPC 0x01000000 | |
| 104 | #define L2C_CFG_CPC 0x00800000 | |
| 105 | #define L2C_CFG_FRAN 0x00200000 | |
| 106 | #define L2C_CFG_SS_MASK 0x00180000 | |
| 107 | #define L2C_CFG_SS_256 0x00000000 | |
| 108 | #define L2C_CFG_CPIM 0x00040000 | |
| 109 | #define L2C_CFG_TPIM 0x00020000 | |
| 110 | #define L2C_CFG_LIM 0x00010000 | |
| 111 | #define L2C_CFG_PMUX_MASK 0x00007000 | |
| 112 | #define L2C_CFG_PMUX_SNP 0x00000000 | |
| 113 | #define L2C_CFG_PMUX_IF 0x00001000 | |
| 114 | #define L2C_CFG_PMUX_DF 0x00002000 | |
| 115 | #define L2C_CFG_PMUX_DS 0x00003000 | |
| 116 | #define L2C_CFG_PMIM 0x00000800 | |
| 117 | #define L2C_CFG_TPEI 0x00000400 | |
| 118 | #define L2C_CFG_CPEI 0x00000200 | |
| 119 | #define L2C_CFG_NAM 0x00000100 | |
| 120 | #define L2C_CFG_SMCM 0x00000080 | |
| 121 | #define L2C_CFG_NBRM 0x00000040 | |
| 122 | #define L2C_CFG_RDBW 0x00000008 /* only 460EX/GT */ | |
| 123 | #define DCRN_L2C0_CMD 0x01 | |
| 124 | #define L2C_CMD_CLR 0x80000000 | |
| 125 | #define L2C_CMD_DIAG 0x40000000 | |
| 126 | #define L2C_CMD_INV 0x20000000 | |
| 127 | #define L2C_CMD_CCP 0x10000000 | |
| 128 | #define L2C_CMD_CTE 0x08000000 | |
| 129 | #define L2C_CMD_STRC 0x04000000 | |
| 130 | #define L2C_CMD_STPC 0x02000000 | |
| 131 | #define L2C_CMD_RPMC 0x01000000 | |
| 132 | #define L2C_CMD_HCC 0x00800000 | |
| 133 | #define DCRN_L2C0_ADDR 0x02 | |
| 134 | #define DCRN_L2C0_DATA 0x03 | |
| 135 | #define DCRN_L2C0_SR 0x04 | |
| 136 | #define L2C_SR_CC 0x80000000 | |
| 137 | #define L2C_SR_CPE 0x40000000 | |
| 138 | #define L2C_SR_TPE 0x20000000 | |
| 139 | #define L2C_SR_LRU 0x10000000 | |
| 140 | #define L2C_SR_PCS 0x08000000 | |
| 141 | #define DCRN_L2C0_REVID 0x05 | |
| 142 | #define DCRN_L2C0_SNP0 0x06 | |
| 143 | #define DCRN_L2C0_SNP1 0x07 | |
| 144 | #define L2C_SNP_BA_MASK 0xffff0000 | |
| 145 | #define L2C_SNP_SSR_MASK 0x0000f000 | |
| 146 | #define L2C_SNP_SSR_32G 0x0000f000 | |
| 147 | #define L2C_SNP_ESR 0x00000800 | |
| 148 | ||
| 0e6140a5 | 149 | #endif /* __DCR_REGS_H__ */ |