| Rafal Jaworowski | 8993e54 | 2007-07-27 14:43:59 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2004-2006 Freescale Semiconductor, Inc. |
| 3 | * (C) Copyright 2007 DENX Software Engineering |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (at your option) any later version. |
| 12 | * |
| 13 | * Derived from the MPC83xx header. |
| 14 | */ |
| 15 | |
| 16 | #ifndef __MPC512X_H__ |
| 17 | #define __MPC512X_H__ |
| 18 | |
| 19 | #include <config.h> |
| 20 | #if defined(CONFIG_E300) |
| 21 | #include <asm/e300.h> |
| 22 | #endif |
| 23 | |
| 24 | /* System reset offset (PowerPC standard) |
| 25 | */ |
| 26 | #define EXC_OFF_SYS_RESET 0x0100 |
| 27 | #define _START_OFFSET EXC_OFF_SYS_RESET |
| 28 | |
| 29 | |
| 30 | /* IMMRBAR - Internal Memory Register Base Address |
| 31 | */ |
| 32 | #define CONFIG_DEFAULT_IMMR 0xFF400000 /* Default IMMR base address */ |
| 33 | #define IMMRBAR 0x0000 /* Register offset to immr */ |
| 34 | #define IMMRBAR_BASE_ADDR 0xFFF00000 /* Base address mask */ |
| 35 | #define IMMRBAR_RES ~(IMMRBAR_BASE_ADDR) |
| 36 | |
| 37 | /* LAWBAR - Local Access Window Base Address Register |
| 38 | */ |
| 39 | #define LPBAW 0x0020 /* Register offset to immr */ |
| 40 | #define LPCS0AW 0x0024 |
| 41 | #define LPCS1AW 0x0028 |
| 42 | #define LPCS2AW 0x002C |
| 43 | #define LPCS3AW 0x0030 |
| 44 | #define LPCS4AW 0x0034 |
| 45 | #define LPCS5AW 0x0038 |
| 46 | #define LPCS6AW 0x003C |
| 47 | #define LPCA7AW 0x0040 |
| 48 | #define SRAMBAR 0x00C4 |
| 49 | |
| 50 | #define LPC_OFFSET 0x10000 |
| 51 | |
| 52 | #define CS0_CONFIG 0x00000 |
| 53 | #define CS1_CONFIG 0x00004 |
| 54 | #define CS2_CONFIG 0x00008 |
| 55 | #define CS3_CONFIG 0x0000C |
| 56 | #define CS4_CONFIG 0x00010 |
| 57 | #define CS5_CONFIG 0x00014 |
| 58 | #define CS6_CONFIG 0x00018 |
| 59 | #define CS7_CONFIG 0x0001C |
| 60 | |
| 61 | #define CS_CTRL 0x00020 |
| 62 | #define CS_CTRL_ME 0x01000000 /* CS Master Enable bit */ |
| Wolfgang Denk | b1b54e3 | 2007-08-02 21:27:46 +0200 | [diff] [blame] | 63 | #define CS_CTRL_IE 0x08000000 /* CS Interrupt Enable bit */ |
| Rafal Jaworowski | 8993e54 | 2007-07-27 14:43:59 +0200 | [diff] [blame] | 64 | |
| 65 | /* SPRIDR - System Part and Revision ID Register |
| 66 | */ |
| 67 | #define SPRIDR_PARTID 0xFFFF0000 /* Part Identification */ |
| 68 | #define SPRIDR_REVID 0x0000FFFF /* Revision Identification */ |
| 69 | |
| 70 | #define SPR_5121E 0x80180000 |
| 71 | |
| 72 | /* SPCR - System Priority Configuration Register |
| 73 | */ |
| 74 | #define SPCR_PCIHPE 0x10000000 /* PCI Highest Priority Enable */ |
| 75 | #define SPCR_PCIHPE_SHIFT (31-3) |
| 76 | #define SPCR_PCIPR 0x03000000 /* PCI bridge system bus request priority */ |
| 77 | #define SPCR_PCIPR_SHIFT (31-7) |
| 78 | #define SPCR_TBEN 0x00400000 /* E300 PowerPC core time base unit enable */ |
| 79 | #define SPCR_TBEN_SHIFT (31-9) |
| 80 | #define SPCR_COREPR 0x00300000 /* E300 PowerPC Core system bus request priority */ |
| 81 | #define SPCR_COREPR_SHIFT (31-11) |
| 82 | |
| 83 | /* SWCRR - System Watchdog Control Register |
| 84 | */ |
| 85 | #define SWCRR 0x0904 /* Register offset to immr */ |
| 86 | #define SWCRR_SWTC 0xFFFF0000 /* Software Watchdog Time Count */ |
| 87 | #define SWCRR_SWEN 0x00000004 /* Watchdog Enable bit */ |
| 88 | #define SWCRR_SWRI 0x00000002 /* Software Watchdog Reset/Interrupt Select bit */ |
| 89 | #define SWCRR_SWPR 0x00000001 /* Software Watchdog Counter Prescale bit */ |
| 90 | #define SWCRR_RES ~(SWCRR_SWTC | SWCRR_SWEN | SWCRR_SWRI | SWCRR_SWPR) |
| 91 | |
| 92 | /* SWCNR - System Watchdog Counter Register |
| 93 | */ |
| 94 | #define SWCNR 0x0908 /* Register offset to immr */ |
| 95 | #define SWCNR_SWCN 0x0000FFFF /* Software Watchdog Count mask */ |
| 96 | #define SWCNR_RES ~(SWCNR_SWCN) |
| 97 | |
| 98 | /* SWSRR - System Watchdog Service Register |
| 99 | */ |
| 100 | #define SWSRR 0x090E /* Register offset to immr */ |
| 101 | |
| 102 | /* ACR - Arbiter Configuration Register |
| 103 | */ |
| 104 | #define ACR_COREDIS 0x10000000 /* Core disable */ |
| 105 | #define ACR_COREDIS_SHIFT (31-7) |
| 106 | #define ACR_PIPE_DEP 0x00070000 /* Pipeline depth */ |
| 107 | #define ACR_PIPE_DEP_SHIFT (31-15) |
| 108 | #define ACR_PCI_RPTCNT 0x00007000 /* PCI repeat count */ |
| 109 | #define ACR_PCI_RPTCNT_SHIFT (31-19) |
| 110 | #define ACR_RPTCNT 0x00000700 /* Repeat count */ |
| 111 | #define ACR_RPTCNT_SHIFT (31-23) |
| 112 | #define ACR_APARK 0x00000030 /* Address parking */ |
| 113 | #define ACR_APARK_SHIFT (31-27) |
| 114 | #define ACR_PARKM 0x0000000F /* Parking master */ |
| 115 | #define ACR_PARKM_SHIFT (31-31) |
| 116 | |
| 117 | /* ATR - Arbiter Timers Register |
| 118 | */ |
| 119 | #define ATR_DTO 0x00FF0000 /* Data time out */ |
| 120 | #define ATR_ATO 0x000000FF /* Address time out */ |
| 121 | |
| 122 | /* AER - Arbiter Event Register |
| 123 | */ |
| 124 | #define AER_ETEA 0x00000020 /* Transfer error */ |
| 125 | #define AER_RES 0x00000010 /* Reserved transfer type */ |
| 126 | #define AER_ECW 0x00000008 /* External control word transfer type */ |
| 127 | #define AER_AO 0x00000004 /* Address Only transfer type */ |
| 128 | #define AER_DTO 0x00000002 /* Data time out */ |
| 129 | #define AER_ATO 0x00000001 /* Address time out */ |
| 130 | |
| 131 | /* AEATR - Arbiter Event Address Register |
| 132 | */ |
| 133 | #define AEATR_EVENT 0x07000000 /* Event type */ |
| 134 | #define AEATR_MSTR_ID 0x001F0000 /* Master Id */ |
| 135 | #define AEATR_TBST 0x00000800 /* Transfer burst */ |
| 136 | #define AEATR_TSIZE 0x00000700 /* Transfer Size */ |
| 137 | #define AEATR_TTYPE 0x0000001F /* Transfer Type */ |
| 138 | |
| 139 | /* RSR - Reset Status Register |
| 140 | */ |
| 141 | #define RSR_SWSR 0x00002000 /* software soft reset */ |
| 142 | #define RSR_SWSR_SHIFT 13 |
| 143 | #define RSR_SWHR 0x00001000 /* software hard reset */ |
| 144 | #define RSR_SWHR_SHIFT 12 |
| 145 | #define RSR_JHRS 0x00000200 /* jtag hreset */ |
| 146 | #define RSR_JHRS_SHIFT 9 |
| 147 | #define RSR_JSRS 0x00000100 /* jtag sreset status */ |
| 148 | #define RSR_JSRS_SHIFT 8 |
| 149 | #define RSR_CSHR 0x00000010 /* checkstop reset status */ |
| 150 | #define RSR_CSHR_SHIFT 4 |
| 151 | #define RSR_SWRS 0x00000008 /* software watchdog reset status */ |
| 152 | #define RSR_SWRS_SHIFT 3 |
| 153 | #define RSR_BMRS 0x00000004 /* bus monitop reset status */ |
| 154 | #define RSR_BMRS_SHIFT 2 |
| 155 | #define RSR_SRS 0x00000002 /* soft reset status */ |
| 156 | #define RSR_SRS_SHIFT 1 |
| 157 | #define RSR_HRS 0x00000001 /* hard reset status */ |
| 158 | #define RSR_HRS_SHIFT 0 |
| 159 | #define RSR_RES ~(RSR_SWSR | RSR_SWHR |\ |
| 160 | RSR_JHRS | RSR_JSRS | RSR_CSHR | RSR_SWRS |\ |
| 161 | RSR_BMRS | RSR_SRS | RSR_HRS) |
| 162 | /* RMR - Reset Mode Register |
| 163 | */ |
| 164 | #define RMR_CSRE 0x00000001 /* checkstop reset enable */ |
| 165 | #define RMR_CSRE_SHIFT 0 |
| 166 | #define RMR_RES ~(RMR_CSRE) |
| 167 | |
| 168 | /* RCR - Reset Control Register |
| 169 | */ |
| 170 | #define RCR_SWHR 0x00000002 /* software hard reset */ |
| 171 | #define RCR_SWSR 0x00000001 /* software soft reset */ |
| 172 | #define RCR_RES ~(RCR_SWHR | RCR_SWSR) |
| 173 | |
| 174 | /* RCER - Reset Control Enable Register |
| 175 | */ |
| 176 | #define RCER_CRE 0x00000001 /* software hard reset */ |
| 177 | #define RCER_RES ~(RCER_CRE) |
| 178 | |
| 179 | /* SPMR - System PLL Mode Register |
| 180 | */ |
| 181 | #define SPMR_SPMF 0x0F000000 |
| 182 | #define SPMR_SPMF_SHIFT 24 |
| 183 | #define SPMR_CPMF 0x000F0000 |
| 184 | #define SPMR_CPMF_SHIFT 16 |
| 185 | |
| 186 | /* SCFR1 System Clock Frequency Register 1 |
| 187 | */ |
| 188 | #define SCFR1_IPS_DIV 0x2 |
| 189 | #define SCFR1_IPS_DIV_MASK 0x03800000 |
| 190 | #define SCFR1_IPS_DIV_SHIFT 23 |
| 191 | |
| 192 | /* SCFR2 System Clock Frequency Register 2 |
| 193 | */ |
| 194 | #define SCFR2_SYS_DIV 0xFC000000 |
| 195 | #define SCFR2_SYS_DIV_SHIFT 26 |
| 196 | |
| 197 | /* SCCR - System Clock Control Registers |
| 198 | */ |
| 199 | |
| 200 | /* System Clock Control Register 1 commands */ |
| 201 | #define CLOCK_SCCR1_CFG_EN 0x80000000 |
| 202 | #define CLOCK_SCCR1_LPC_EN 0x40000000 |
| 203 | #define CLOCK_SCCR1_NFC_EN 0x20000000 |
| 204 | #define CLOCK_SCCR1_PATA_EN 0x10000000 |
| 205 | #define CLOCK_SCCR1_PSC_EN(cn) (0x08000000 >> (cn)) |
| 206 | #define CLOCK_SCCR1_PSCFIFO_EN 0x00008000 |
| 207 | #define CLOCK_SCCR1_SATA_EN 0x00004000 |
| 208 | #define CLOCK_SCCR1_FEC_EN 0x00002000 |
| 209 | #define CLOCK_SCCR1_TPR_EN 0x00001000 |
| 210 | #define CLOCK_SCCR1_PCI_EN 0x00000800 |
| 211 | #define CLOCK_SCCR1_DDR_EN 0x00000400 |
| 212 | |
| 213 | /* System Clock Control Register 2 commands */ |
| 214 | #define CLOCK_SCCR2_DIU_EN 0x80000000 |
| 215 | #define CLOCK_SCCR2_AXE_EN 0x40000000 |
| 216 | #define CLOCK_SCCR2_MEM_EN 0x20000000 |
| 217 | #define CLOCK_SCCR2_USB2_EN 0x10000000 |
| 218 | #define CLOCK_SCCR2_USB1_EN 0x08000000 |
| 219 | #define CLOCK_SCCR2_I2C_EN 0x04000000 |
| 220 | #define CLOCK_SCCR2_BDLC_EN 0x02000000 |
| 221 | #define CLOCK_SCCR2_SDHC_EN 0x01000000 |
| 222 | #define CLOCK_SCCR2_SPDIF_EN 0x00800000 |
| 223 | #define CLOCK_SCCR2_MBX_BUS_EN 0x00400000 |
| 224 | #define CLOCK_SCCR2_MBX_EN 0x00200000 |
| 225 | #define CLOCK_SCCR2_MBX_3D_EN 0x00100000 |
| 226 | #define CLOCK_SCCR2_IIM_EN 0x00080000 |
| 227 | |
| 228 | /* PSC FIFO Command values */ |
| 229 | #define PSC_FIFO_RESET_SLICE 0x80 |
| 230 | #define PSC_FIFO_ENABLE_SLICE 0x01 |
| 231 | |
| 232 | /* PSC FIFO Controller Command values */ |
| 233 | #define FIFOC_ENABLE_CLOCK_GATE 0x01 |
| 234 | #define FIFOC_DISABLE_CLOCK_GATE 0x00 |
| 235 | |
| 236 | /* PSC FIFO status */ |
| 237 | #define PSC_FIFO_EMPTY 0x01 |
| 238 | |
| 239 | /* PSC Command values */ |
| 240 | #define PSC_RX_ENABLE 0x01 |
| 241 | #define PSC_RX_DISABLE 0x02 |
| 242 | #define PSC_TX_ENABLE 0x04 |
| 243 | #define PSC_TX_DISABLE 0x08 |
| 244 | #define PSC_SEL_MODE_REG_1 0x10 |
| 245 | #define PSC_RST_RX 0x20 |
| 246 | #define PSC_RST_TX 0x30 |
| 247 | #define PSC_RST_ERR_STAT 0x40 |
| 248 | #define PSC_RST_BRK_CHG_INT 0x50 |
| 249 | #define PSC_START_BRK 0x60 |
| 250 | #define PSC_STOP_BRK 0x70 |
| 251 | |
| 252 | /* PSC status register bits */ |
| 253 | #define PSC_SR_CDE 0x0080 |
| 254 | #define PSC_SR_TXEMP 0x0800 |
| 255 | #define PSC_SR_OE 0x1000 |
| 256 | #define PSC_SR_PE 0x2000 |
| 257 | #define PSC_SR_FE 0x4000 |
| 258 | #define PSC_SR_RB 0x8000 |
| 259 | |
| 260 | /* PSC mode fields */ |
| 261 | #define PSC_MODE_5_BITS 0x00 |
| 262 | #define PSC_MODE_6_BITS 0x01 |
| 263 | #define PSC_MODE_7_BITS 0x02 |
| 264 | #define PSC_MODE_8_BITS 0x03 |
| 265 | #define PSC_MODE_PAREVEN 0x00 |
| 266 | #define PSC_MODE_PARODD 0x04 |
| 267 | #define PSC_MODE_PARFORCE 0x08 |
| 268 | #define PSC_MODE_PARNONE 0x10 |
| 269 | #define PSC_MODE_ENTIMEOUT 0x20 |
| 270 | #define PSC_MODE_RXRTS 0x80 |
| 271 | #define PSC_MODE_1_STOPBIT 0x07 |
| 272 | |
| 273 | /* |
| 274 | * Centralized FIFO Controller has internal memory for all 12 PSCs FIFOs |
| 275 | * |
| 276 | * NOTE: individual PSC units are free to use whatever area (and size) of the |
| 277 | * FIFOC internal memory, so make sure memory areas for FIFO slices used by |
| 278 | * different PSCs do not overlap! |
| 279 | * |
| 280 | * Overall size of FIFOC memory is not documented in the MPC5121e RM, but |
| 281 | * tests indicate that it is 1024 words total. |
| 282 | */ |
| 283 | #define FIFOC_PSC0_TX_SIZE 0x0 /* number of 4-byte words for FIFO slice */ |
| 284 | #define FIFOC_PSC0_TX_ADDR 0x0 |
| 285 | #define FIFOC_PSC0_RX_SIZE 0x0 |
| 286 | #define FIFOC_PSC0_RX_ADDR 0x0 |
| 287 | |
| 288 | #define FIFOC_PSC1_TX_SIZE 0x0 |
| 289 | #define FIFOC_PSC1_TX_ADDR 0x0 |
| 290 | #define FIFOC_PSC1_RX_SIZE 0x0 |
| 291 | #define FIFOC_PSC1_RX_ADDR 0x0 |
| 292 | |
| 293 | #define FIFOC_PSC2_TX_SIZE 0x0 |
| 294 | #define FIFOC_PSC2_TX_ADDR 0x0 |
| 295 | #define FIFOC_PSC2_RX_SIZE 0x0 |
| 296 | #define FIFOC_PSC2_RX_ADDR 0x0 |
| 297 | |
| 298 | #define FIFOC_PSC3_TX_SIZE 0x04 |
| 299 | #define FIFOC_PSC3_TX_ADDR 0x0 |
| 300 | #define FIFOC_PSC3_RX_SIZE 0x04 |
| 301 | #define FIFOC_PSC3_RX_ADDR 0x10 |
| 302 | |
| 303 | #define FIFOC_PSC4_TX_SIZE 0x0 |
| 304 | #define FIFOC_PSC4_TX_ADDR 0x0 |
| 305 | #define FIFOC_PSC4_RX_SIZE 0x0 |
| 306 | #define FIFOC_PSC4_RX_ADDR 0x0 |
| 307 | |
| 308 | #define FIFOC_PSC5_TX_SIZE 0x0 |
| 309 | #define FIFOC_PSC5_TX_ADDR 0x0 |
| 310 | #define FIFOC_PSC5_RX_SIZE 0x0 |
| 311 | #define FIFOC_PSC5_RX_ADDR 0x0 |
| 312 | |
| 313 | #define FIFOC_PSC6_TX_SIZE 0x0 |
| 314 | #define FIFOC_PSC6_TX_ADDR 0x0 |
| 315 | #define FIFOC_PSC6_RX_SIZE 0x0 |
| 316 | #define FIFOC_PSC6_RX_ADDR 0x0 |
| 317 | |
| 318 | #define FIFOC_PSC7_TX_SIZE 0x0 |
| 319 | #define FIFOC_PSC7_TX_ADDR 0x0 |
| 320 | #define FIFOC_PSC7_RX_SIZE 0x0 |
| 321 | #define FIFOC_PSC7_RX_ADDR 0x0 |
| 322 | |
| 323 | #define FIFOC_PSC8_TX_SIZE 0x0 |
| 324 | #define FIFOC_PSC8_TX_ADDR 0x0 |
| 325 | #define FIFOC_PSC8_RX_SIZE 0x0 |
| 326 | #define FIFOC_PSC8_RX_ADDR 0x0 |
| 327 | |
| 328 | #define FIFOC_PSC9_TX_SIZE 0x0 |
| 329 | #define FIFOC_PSC9_TX_ADDR 0x0 |
| 330 | #define FIFOC_PSC9_RX_SIZE 0x0 |
| 331 | #define FIFOC_PSC9_RX_ADDR 0x0 |
| 332 | |
| 333 | #define FIFOC_PSC10_TX_SIZE 0x0 |
| 334 | #define FIFOC_PSC10_TX_ADDR 0x0 |
| 335 | #define FIFOC_PSC10_RX_SIZE 0x0 |
| 336 | #define FIFOC_PSC10_RX_ADDR 0x0 |
| 337 | |
| 338 | #define FIFOC_PSC11_TX_SIZE 0x0 |
| 339 | #define FIFOC_PSC11_TX_ADDR 0x0 |
| 340 | #define FIFOC_PSC11_RX_SIZE 0x0 |
| 341 | #define FIFOC_PSC11_RX_ADDR 0x0 |
| 342 | |
| 343 | /* IO Control Register |
| 344 | */ |
| 345 | |
| 346 | /* Indexes in regs array */ |
| 347 | #define MEM_IDX 0x00 |
| 348 | #define SPDIF_TXCLOCK_IDX 0x73 |
| 349 | #define SPDIF_TX_IDX 0x74 |
| 350 | #define SPDIF_RX_IDX 0x75 |
| 351 | #define PSC0_0_IDX 0x83 |
| 352 | #define PSC0_1_IDX 0x84 |
| 353 | #define PSC0_2_IDX 0x85 |
| 354 | #define PSC0_3_IDX 0x86 |
| 355 | #define PSC0_4_IDX 0x87 |
| 356 | #define PSC1_0_IDX 0x88 |
| 357 | #define PSC1_1_IDX 0x89 |
| 358 | #define PSC1_2_IDX 0x8a |
| 359 | #define PSC1_3_IDX 0x8b |
| 360 | #define PSC1_4_IDX 0x8c |
| 361 | #define PSC2_0_IDX 0x8d |
| 362 | #define PSC2_1_IDX 0x8e |
| 363 | #define PSC2_2_IDX 0x8f |
| 364 | #define PSC2_3_IDX 0x90 |
| 365 | #define PSC2_4_IDX 0x91 |
| 366 | |
| 367 | #define IOCTRL_FUNCMUX_SHIFT 7 |
| 368 | #define IOCTRL_FUNCMUX_FEC 1 |
| 369 | #define IOCTRL_MUX_FEC (IOCTRL_FUNCMUX_FEC << IOCTRL_FUNCMUX_SHIFT) |
| 370 | |
| 371 | /* Set for DDR */ |
| 372 | #define IOCTRL_MUX_DDR 0x00000036 |
| 373 | |
| 374 | /* Register Offset Base */ |
| 375 | #define MPC512X_FEC (CFG_IMMR + 0x02800) |
| 376 | |
| 377 | /* Number of I2C buses */ |
| 378 | #define I2C_BUS_CNT 3 |
| 379 | |
| 380 | /* I2Cn control register bits */ |
| 381 | #define I2C_EN 0x80 |
| 382 | #define I2C_IEN 0x40 |
| 383 | #define I2C_STA 0x20 |
| 384 | #define I2C_TX 0x10 |
| 385 | #define I2C_TXAK 0x08 |
| 386 | #define I2C_RSTA 0x04 |
| 387 | #define I2C_INIT_MASK (I2C_EN | I2C_STA | I2C_TX | I2C_RSTA) |
| 388 | |
| 389 | /* I2Cn status register bits */ |
| 390 | #define I2C_CF 0x80 |
| 391 | #define I2C_AAS 0x40 |
| 392 | #define I2C_BB 0x20 |
| 393 | #define I2C_AL 0x10 |
| 394 | #define I2C_SRW 0x04 |
| 395 | #define I2C_IF 0x02 |
| 396 | #define I2C_RXAK 0x01 |
| 397 | |
| 398 | #endif /* __MPC512X_H__ */ |