1 /* 2 * Copyright 2004 Freescale Semiconductor, Inc. 3 * 4 * See file CREDITS for list of people who contributed to this 5 * project. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23 /* 24 * mpc83xx.h 25 * 26 * MPC83xx specific definitions 27 */ 28 29 #ifndef __MPC83XX_H__ 30 #define __MPC83XX_H__ 31 32 #if defined(CONFIG_E300) 33 #include <asm/e300.h> 34 #endif 35 36 /* 37 * MPC83xx cpu provide RCR register to do reset thing specially. easier 38 * to implement 39 */ 40 41 #define MPC83xx_RESET 42 43 /* 44 * System reset offset (PowerPC standard) 45 */ 46 #define EXC_OFF_SYS_RESET 0x0100 47 48 /* 49 * Default Internal Memory Register Space (Freescale recomandation) 50 */ 51 #define CONFIG_DEFAULT_IMMR 0xFF400000 52 53 /* 54 * Watchdog 55 */ 56 #define SWCRR 0x0204 57 #define SWCRR_SWTC 0xFFFF0000 /* Software Watchdog Time Count. */ 58 #define SWCRR_SWEN 0x00000004 /* Watchdog Enable bit. */ 59 #define SWCRR_SWRI 0x00000002 /* Software Watchdog Reset/Interrupt Select bit. */ 60 #define SWCRR_SWPR 0x00000001 /* Software Watchdog Counter Prescale bit. */ 61 #define SWCRR_RES ~(SWCRR_SWTC | SWCRR_SWEN | SWCRR_SWRI | SWCRR_SWPR) 62 63 #define SWCNR 0x0208 64 #define SWCNR_SWCN 0x0000FFFF Software Watchdog Count Field. 65 #define SWCNR_RES ~(SWCNR_SWCN) 66 67 #define SWSRR 0x020E 68 69 /* 70 * Default Internal Memory Register Space (Freescale recomandation) 71 */ 72 #define IMMRBAR 0x0000 73 #define IMMRBAR_BASE_ADDR 0xFFF00000 /* Identifies the 12 most-significant address bits of the base of the 1 MByte internal memory window. */ 74 #define IMMRBAR_RES ~(IMMRBAR_BASE_ADDR) 75 76 /* 77 * Default Internal Memory Register Space (Freescale recomandation) 78 */ 79 #define LBLAWBAR0 0x0020 80 #define LBLAWAR0 0x0024 81 #define LBLAWBAR1 0x0028 82 #define LBLAWAR1 0x002C 83 #define LBLAWBAR2 0x0030 84 #define LBLAWAR2 0x0034 85 #define LBLAWBAR3 0x0038 86 #define LBLAWAR3 0x003C 87 88 89 /* 90 * Base Registers & Option Registers 91 */ 92 #define BR0 0x5000 93 #define BR1 0x5008 94 #define BR2 0x5010 95 #define BR3 0x5018 96 #define BR4 0x5020 97 #define BR5 0x5028 98 #define BR6 0x5030 99 #define BR7 0x5038 100 101 #define BR_BA 0xFFFF8000 102 #define BR_BA_SHIFT 15 103 #define BR_PS 0x00001800 104 #define BR_PS_SHIFT 11 105 #define BR_DECC 0x00000600 106 #define BR_DECC_SHIFT 9 107 #define BR_WP 0x00000100 108 #define BR_WP_SHIFT 8 109 #define BR_MSEL 0x000000E0 110 #define BR_MSEL_SHIFT 5 111 #define BR_V 0x00000001 112 #define BR_V_SHIFT 0 113 #define BR_RES ~(BR_BA|BR_PS|BR_DECC|BR_WP|BR_MSEL|BR_V) 114 115 #define OR0 0x5004 116 #define OR1 0x500C 117 #define OR2 0x5014 118 #define OR3 0x501C 119 #define OR4 0x5024 120 #define OR5 0x502C 121 #define OR6 0x5034 122 #define OR7 0x503C 123 124 #define OR_GPCM_AM 0xFFFF8000 125 #define OR_GPCM_AM_SHIFT 15 126 #define OR_GPCM_BCTLD 0x00001000 127 #define OR_GPCM_BCTLD_SHIFT 12 128 #define OR_GPCM_CSNT 0x00000800 129 #define OR_GPCM_CSNT_SHIFT 11 130 #define OR_GPCM_ACS 0x00000600 131 #define OR_GPCM_ACS_SHIFT 9 132 #define OR_GPCM_XACS 0x00000100 133 #define OR_GPCM_XACS_SHIFT 8 134 #define OR_GPCM_SCY 0x000000F0 135 #define OR_GPCM_SCY_SHIFT 4 136 #define OR_GPCM_SETA 0x00000008 137 #define OR_GPCM_SETA_SHIFT 3 138 #define OR_GPCM_TRLX 0x00000004 139 #define OR_GPCM_TRLX_SHIFT 2 140 #define OR_GPCM_EHTR 0x00000002 141 #define OR_GPCM_EHTR_SHIFT 1 142 #define OR_GPCM_EAD 0x00000001 143 #define OR_GPCM_EAD_SHIFT 0 144 145 #define OR_UPM_AM 0xFFFF8000 146 #define OR_UPM_AM_SHIFT 15 147 #define OR_UPM_XAM 0x00006000 148 #define OR_UPM_XAM_SHIFT 13 149 #define OR_UPM_BCTLD 0x00001000 150 #define OR_UPM_BCTLD_SHIFT 12 151 #define OR_UPM_BI 0x00000100 152 #define OR_UPM_BI_SHIFT 8 153 #define OR_UPM_TRLX 0x00000004 154 #define OR_UPM_TRLX_SHIFT 2 155 #define OR_UPM_EHTR 0x00000002 156 #define OR_UPM_EHTR_SHIFT 1 157 #define OR_UPM_EAD 0x00000001 158 #define OR_UPM_EAD_SHIFT 0 159 160 #define OR_SDRAM_AM 0xFFFF8000 161 #define OR_SDRAM_AM_SHIFT 15 162 #define OR_SDRAM_XAM 0x00006000 163 #define OR_SDRAM_XAM_SHIFT 13 164 #define OR_SDRAM_COLS 0x00001C00 165 #define OR_SDRAM_COLS_SHIFT 10 166 #define OR_SDRAM_ROWS 0x000001C0 167 #define OR_SDRAM_ROWS_SHIFT 6 168 #define OR_SDRAM_PMSEL 0x00000020 169 #define OR_SDRAM_PMSEL_SHIFT 5 170 #define OR_SDRAM_EAD 0x00000001 171 #define OR_SDRAM_EAD_SHIFT 0 172 173 /* 174 * Hard Reset Configration Word - High 175 */ 176 #define HRCWH_PCI_AGENT 0x00000000 177 #define HRCWH_PCI_HOST 0x80000000 178 179 #define HRCWH_32_BIT_PCI 0x00000000 180 #define HRCWH_64_BIT_PCI 0x40000000 181 182 #define HRCWH_PCI1_ARBITER_DISABLE 0x00000000 183 #define HRCWH_PCI1_ARBITER_ENABLE 0x20000000 184 185 #define HRCWH_PCI2_ARBITER_DISABLE 0x00000000 186 #define HRCWH_PCI2_ARBITER_ENABLE 0x10000000 187 188 #define HRCWH_CORE_DISABLE 0x08000000 189 #define HRCWH_CORE_ENABLE 0x00000000 190 191 #define HRCWH_FROM_0X00000100 0x00000000 192 #define HRCWH_FROM_0XFFF00100 0x04000000 193 194 #define HRCWH_BOOTSEQ_DISABLE 0x00000000 195 #define HRCWH_BOOTSEQ_NORMAL 0x01000000 196 #define HRCWH_BOOTSEQ_EXTENDED 0x02000000 197 198 #define HRCWH_SW_WATCHDOG_DISABLE 0x00000000 199 #define HRCWH_SW_WATCHDOG_ENABLE 0x00800000 200 201 #define HRCWH_ROM_LOC_DDR_SDRAM 0x00000000 202 #define HRCWH_ROM_LOC_PCI1 0x00100000 203 #define HRCWH_ROM_LOC_PCI2 0x00200000 204 #define HRCWH_ROM_LOC_LOCAL_8BIT 0x00500000 205 #define HRCWH_ROM_LOC_LOCAL_16BIT 0x00600000 206 #define HRCWH_ROM_LOC_LOCAL_32BIT 0x00700000 207 208 #define HRCWH_TSEC1M_IN_RGMII 0x00000000 209 #define HRCWH_TSEC1M_IN_RTBI 0x00004000 210 #define HRCWH_TSEC1M_IN_GMII 0x00008000 211 #define HRCWH_TSEC1M_IN_TBI 0x0000C000 212 213 #define HRCWH_TSEC2M_IN_RGMII 0x00000000 214 #define HRCWH_TSEC2M_IN_RTBI 0x00001000 215 #define HRCWH_TSEC2M_IN_GMII 0x00002000 216 #define HRCWH_TSEC2M_IN_TBI 0x00003000 217 218 #define HRCWH_BIG_ENDIAN 0x00000000 219 #define HRCWH_LITTLE_ENDIAN 0x00000008 220 221 /* 222 * Hard Reset Configration Word - Low 223 */ 224 #define HRCWL_LCL_BUS_TO_SCB_CLK_1X1 0x00000000 225 #define HRCWL_LCL_BUS_TO_SCB_CLK_2X1 0x80000000 226 227 #define HRCWL_DDR_TO_SCB_CLK_1X1 0x00000000 228 #define HRCWL_DDR_TO_SCB_CLK_2X1 0x40000000 229 230 #define HRCWL_CSB_TO_CLKIN_16X1 0x00000000 231 #define HRCWL_CSB_TO_CLKIN_1X1 0x01000000 232 #define HRCWL_CSB_TO_CLKIN_2X1 0x02000000 233 #define HRCWL_CSB_TO_CLKIN_3X1 0x03000000 234 #define HRCWL_CSB_TO_CLKIN_4X1 0x04000000 235 #define HRCWL_CSB_TO_CLKIN_5X1 0x05000000 236 #define HRCWL_CSB_TO_CLKIN_6X1 0x06000000 237 #define HRCWL_CSB_TO_CLKIN_7X1 0x07000000 238 #define HRCWL_CSB_TO_CLKIN_8X1 0x08000000 239 #define HRCWL_CSB_TO_CLKIN_9X1 0x09000000 240 #define HRCWL_CSB_TO_CLKIN_10X1 0x0A000000 241 #define HRCWL_CSB_TO_CLKIN_11X1 0x0B000000 242 #define HRCWL_CSB_TO_CLKIN_12X1 0x0C000000 243 #define HRCWL_CSB_TO_CLKIN_13X1 0x0D000000 244 #define HRCWL_CSB_TO_CLKIN_14X1 0x0E000000 245 #define HRCWL_CSB_TO_CLKIN_15X1 0x0F000000 246 247 #define HRCWL_VCO_BYPASS 0x00000000 248 #define HRCWL_VCO_1X2 0x00000000 249 #define HRCWL_VCO_1X4 0x00200000 250 #define HRCWL_VCO_1X8 0x00400000 251 252 #define HRCWL_CORE_TO_CSB_BYPASS 0x00000000 253 #define HRCWL_CORE_TO_CSB_1X1 0x00020000 254 #define HRCWL_CORE_TO_CSB_1_5X1 0x00030000 255 #define HRCWL_CORE_TO_CSB_2X1 0x00040000 256 #define HRCWL_CORE_TO_CSB_2_5X1 0x00050000 257 #define HRCWL_CORE_TO_CSB_3X1 0x00060000 258 259 /* 260 * LCRR - Clock Ratio Register (10.3.1.16) 261 */ 262 #define LCRR_DBYP 0x80000000 263 #define LCRR_DBYP_SHIFT 31 264 #define LCRR_BUFCMDC 0x30000000 265 #define LCRR_BUFCMDC_1 0x10000000 266 #define LCRR_BUFCMDC_2 0x20000000 267 #define LCRR_BUFCMDC_3 0x30000000 268 #define LCRR_BUFCMDC_4 0x00000000 269 #define LCRR_BUFCMDC_SHIFT 28 270 #define LCRR_ECL 0x03000000 271 #define LCRR_ECL_4 0x00000000 272 #define LCRR_ECL_5 0x01000000 273 #define LCRR_ECL_6 0x02000000 274 #define LCRR_ECL_7 0x03000000 275 #define LCRR_ECL_SHIFT 24 276 #define LCRR_EADC 0x00030000 277 #define LCRR_EADC_1 0x00010000 278 #define LCRR_EADC_2 0x00020000 279 #define LCRR_EADC_3 0x00030000 280 #define LCRR_EADC_4 0x00000000 281 #define LCRR_EADC_SHIFT 16 282 #define LCRR_CLKDIV 0x0000000F 283 #define LCRR_CLKDIV_2 0x00000002 284 #define LCRR_CLKDIV_4 0x00000004 285 #define LCRR_CLKDIV_8 0x00000008 286 #define LCRR_CLKDIV_SHIFT 0 287 288 #endif /* __MPC83XX_H__ */ 289