include/configs/aria.h

   1 /*
   2  * (C) Copyright 2009 Wolfgang Denk <wd@denx.de>
   3  * (C) Copyright 2009, DAVE Srl <www.dave.eu>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 /*
   9  * Aria board configuration file
  10  */
  11
  12 #ifndef __CONFIG_H
  13 #define __CONFIG_H
  14
  15 #define CONFIG_ARIA 1
  16
  17 /*
  18  * Memory map for the ARIA board:
  19  *
  20  * 0x0000_0000-0x0FFF_FFFF      DDR RAM (256 MB)
  21  * 0x3000_0000-0x3001_FFFF      On Chip SRAM (128 KB)
  22  * 0x3010_0000-0x3011_FFFF      On Board SRAM (128 KB) - CS6
  23  * 0x3020_0000-0x3021_FFFF      FPGA (128 KB) - CS2
  24  * 0x8000_0000-0x803F_FFFF      IMMR (4 MB)
  25  * 0x8400_0000-0x82FF_FFFF      PCI I/O space (16 MB)
  26  * 0xA000_0000-0xAFFF_FFFF      PCI memory space (256 MB)
  27  * 0xB000_0000-0xBFFF_FFFF      PCI memory mapped I/O space (256 MB)
  28  * 0xFC00_0000-0xFFFF_FFFF      NOR Boot FLASH (64 MB)
  29  */
  30
  31 /*
  32  * High Level Configuration Options
  33  */
  34 #define CONFIG_E300             1       /* E300 Family */
  35 #define CONFIG_FSL_DIU_FB       1       /* FSL DIU */
  36
  37 #define CONFIG_SYS_TEXT_BASE    0xFFF00000
  38
  39 /* video */
  40
  41 /* CONFIG_PCI is defined at config time */
  42
  43 #define CONFIG_SYS_MPC512X_CLKIN        33000000        /* in Hz */
  44
  45 #define CONFIG_MISC_INIT_R
  46
  47 #define CONFIG_SYS_IMMR                 0x80000000
  48 #define CONFIG_SYS_DIU_ADDR             (CONFIG_SYS_IMMR+0x2100)
  49
  50 #define CONFIG_SYS_MEMTEST_START        0x00200000      /* memtest region */
  51 #define CONFIG_SYS_MEMTEST_END          0x00400000
  52
  53 /*
  54  * DDR Setup - manually set all parameters as there's no SPD etc.
  55  */
  56 #define CONFIG_SYS_DDR_SIZE             256             /* MB */
  57 #define CONFIG_SYS_DDR_BASE             0x00000000
  58 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
  59 #define CONFIG_SYS_MAX_RAM_SIZE         0x20000000
  60
  61 #define CONFIG_SYS_IOCTRL_MUX_DDR       0x00000036
  62
  63 /* DDR Controller Configuration
  64  *
  65  * SYS_CFG:
  66  *      [31:31] MDDRC Soft Reset:       Diabled
  67  *      [30:30] DRAM CKE pin:           Enabled
  68  *      [29:29] DRAM CLK:               Enabled
  69  *      [28:28] Command Mode:           Enabled (For initialization only)
  70  *      [27:25] DRAM Row Select:        dram_row[15:0] = magenta_address[25:10]
  71  *      [24:21] DRAM Bank Select:       dram_bank[1:0] = magenta_address[11:10]
  72  *      [20:19] Read Test:              DON'T USE
  73  *      [18:18] Self Refresh:           Enabled
  74  *      [17:17] 16bit Mode:             Disabled
  75  *      [16:13] Ready Delay:            2
  76  *      [12:12] Half DQS Delay:         Disabled
  77  *      [11:11] Quarter DQS Delay:      Disabled
  78  *      [10:08] Write Delay:            2
  79  *      [07:07] Early ODT:              Disabled
  80  *      [06:06] On DIE Termination:     Disabled
  81  *      [05:05] FIFO Overflow Clear:    DON'T USE here
  82  *      [04:04] FIFO Underflow Clear:   DON'T USE here
  83  *      [03:03] FIFO Overflow Pending:  DON'T USE here
  84  *      [02:02] FIFO Underlfow Pending: DON'T USE here
  85  *      [01:01] FIFO Overlfow Enabled:  Enabled
  86  *      [00:00] FIFO Underflow Enabled: Enabled
  87  * TIME_CFG0
  88  *      [31:16] DRAM Refresh Time:      0 CSB clocks
  89  *      [15:8]  DRAM Command Time:      0 CSB clocks
  90  *      [07:00] DRAM Precharge Time:    0 CSB clocks
  91  * TIME_CFG1
  92  *      [31:26] DRAM tRFC:
  93  *      [25:21] DRAM tWR1:
  94  *      [20:17] DRAM tWRT1:
  95  *      [16:11] DRAM tDRR:
  96  *      [10:05] DRAM tRC:
  97  *      [04:00] DRAM tRAS:
  98  * TIME_CFG2
  99  *      [31:28] DRAM tRCD:
 100  *      [27:23] DRAM tFAW:
 101  *      [22:19] DRAM tRTW1:
 102  *      [18:15] DRAM tCCD:
 103  *      [14:10] DRAM tRTP:
 104  *      [09:05] DRAM tRP:
 105  *      [04:00] DRAM tRPA
 106  */
 107 #define CONFIG_SYS_MDDRC_SYS_CFG     (  (1 << 31) |     /* RST_B */ \
 108                                         (1 << 30) |     /* CKE */ \
 109                                         (1 << 29) |     /* CLK_ON */ \
 110                                         (0 << 28) |     /* CMD_MODE */ \
 111                                         (4 << 25) |     /* DRAM_ROW_SELECT */ \
 112                                         (3 << 21) |     /* DRAM_BANK_SELECT */ \
 113                                         (0 << 18) |     /* SELF_REF_EN */ \
 114                                         (0 << 17) |     /* 16BIT_MODE */ \
 115                                         (2 << 13) |     /* RDLY */ \
 116                                         (0 << 12) |     /* HALF_DQS_DLY */ \
 117                                         (1 << 11) |     /* QUART_DQS_DLY */ \
 118                                         (2 <<  8) |     /* WDLY */ \
 119                                         (0 <<  7) |     /* EARLY_ODT */ \
 120                                         (1 <<  6) |     /* ON_DIE_TERMINATE */ \
 121                                         (0 <<  5) |     /* FIFO_OV_CLEAR */ \
 122                                         (0 <<  4) |     /* FIFO_UV_CLEAR */ \
 123                                         (0 <<  1) |     /* FIFO_OV_EN */ \
 124                                         (0 <<  0)       /* FIFO_UV_EN */ \
 125                                      )
 126
 127 #define CONFIG_SYS_MDDRC_TIME_CFG0      0x030C3D2E
 128 #define CONFIG_SYS_MDDRC_TIME_CFG1      0x55D81189
 129 #define CONFIG_SYS_MDDRC_TIME_CFG2      0x34790863
 130
 131 #define CONFIG_SYS_DDRCMD_NOP           0x01380000
 132 #define CONFIG_SYS_DDRCMD_PCHG_ALL      0x01100400
 133 #define CONFIG_SYS_MICRON_EMR        (  (1 << 24) |     /* CMD_REQ */ \
 134                                         (0 << 22) |     /* DRAM_CS */ \
 135                                         (0 << 21) |     /* DRAM_RAS */ \
 136                                         (0 << 20) |     /* DRAM_CAS */ \
 137                                         (0 << 19) |     /* DRAM_WEB */ \
 138                                         (1 << 16) |     /* DRAM_BS[2:0] */ \
 139                                         (0 << 15) |     /* */ \
 140                                         (0 << 12) |     /* A12->out */ \
 141                                         (0 << 11) |     /* A11->RDQS */ \
 142                                         (0 << 10) |     /* A10->DQS# */ \
 143                                         (0 <<  7) |     /* OCD program */ \
 144                                         (0 <<  6) |     /* Rtt1 */ \
 145                                         (0 <<  3) |     /* posted CAS# */ \
 146                                         (0 <<  2) |     /* Rtt0 */ \
 147                                         (1 <<  1) |     /* ODS */ \
 148                                         (0 <<  0)       /* DLL */ \
 149                                      )
 150 #define CONFIG_SYS_MICRON_EMR2          0x01020000
 151 #define CONFIG_SYS_MICRON_EMR3          0x01030000
 152 #define CONFIG_SYS_DDRCMD_RFSH          0x01080000
 153 #define CONFIG_SYS_MICRON_INIT_DEV_OP   0x01000432
 154 #define CONFIG_SYS_MICRON_EMR_OCD    (  (1 << 24) |     /* CMD_REQ */ \
 155                                         (0 << 22) |     /* DRAM_CS */ \
 156                                         (0 << 21) |     /* DRAM_RAS */ \
 157                                         (0 << 20) |     /* DRAM_CAS */ \
 158                                         (0 << 19) |     /* DRAM_WEB */ \
 159                                         (1 << 16) |     /* DRAM_BS[2:0] */ \
 160                                         (0 << 15) |     /* */ \
 161                                         (0 << 12) |     /* A12->out */ \
 162                                         (0 << 11) |     /* A11->RDQS */ \
 163                                         (1 << 10) |     /* A10->DQS# */ \
 164                                         (7 <<  7) |     /* OCD program */ \
 165                                         (0 <<  6) |     /* Rtt1 */ \
 166                                         (0 <<  3) |     /* posted CAS# */ \
 167                                         (1 <<  2) |     /* Rtt0 */ \
 168                                         (0 <<  1) |     /* ODS (Output Drive Strength) */ \
 169                                         (0 <<  0)       /* DLL */ \
 170                                      )
 171
 172 /*
 173  * Backward compatible definitions,
 174  * so we do not have to change arch/powerpc/cpu/mpc512x/fixed_sdram.c
 175  */
 176 #define CONFIG_SYS_DDRCMD_EM2           (CONFIG_SYS_MICRON_EMR2)
 177 #define CONFIG_SYS_DDRCMD_EM3           (CONFIG_SYS_MICRON_EMR3)
 178 #define CONFIG_SYS_DDRCMD_EN_DLL        (CONFIG_SYS_MICRON_EMR)
 179 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT   (CONFIG_SYS_MICRON_EMR_OCD)
 180
 181 /* DDR Priority Manager Configuration */
 182 #define CONFIG_SYS_MDDRCGRP_PM_CFG1     0x00077777
 183 #define CONFIG_SYS_MDDRCGRP_PM_CFG2     0x00000000
 184 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG  0x00000001
 185 #define CONFIG_SYS_MDDRCGRP_LUT0_MU     0xFFEEDDCC
 186 #define CONFIG_SYS_MDDRCGRP_LUT0_ML     0xBBAAAAAA
 187 #define CONFIG_SYS_MDDRCGRP_LUT1_MU     0x66666666
 188 #define CONFIG_SYS_MDDRCGRP_LUT1_ML     0x55555555
 189 #define CONFIG_SYS_MDDRCGRP_LUT2_MU     0x44444444
 190 #define CONFIG_SYS_MDDRCGRP_LUT2_ML     0x44444444
 191 #define CONFIG_SYS_MDDRCGRP_LUT3_MU     0x55555555
 192 #define CONFIG_SYS_MDDRCGRP_LUT3_ML     0x55555558
 193 #define CONFIG_SYS_MDDRCGRP_LUT4_MU     0x11111111
 194 #define CONFIG_SYS_MDDRCGRP_LUT4_ML     0x11111122
 195 #define CONFIG_SYS_MDDRCGRP_LUT0_AU     0xaaaaaaaa
 196 #define CONFIG_SYS_MDDRCGRP_LUT0_AL     0xaaaaaaaa
 197 #define CONFIG_SYS_MDDRCGRP_LUT1_AU     0x66666666
 198 #define CONFIG_SYS_MDDRCGRP_LUT1_AL     0x66666666
 199 #define CONFIG_SYS_MDDRCGRP_LUT2_AU     0x11111111
 200 #define CONFIG_SYS_MDDRCGRP_LUT2_AL     0x11111111
 201 #define CONFIG_SYS_MDDRCGRP_LUT3_AU     0x11111111
 202 #define CONFIG_SYS_MDDRCGRP_LUT3_AL     0x11111111
 203 #define CONFIG_SYS_MDDRCGRP_LUT4_AU     0x11111111
 204 #define CONFIG_SYS_MDDRCGRP_LUT4_AL     0x11111111
 205
 206 /*
 207  * NOR FLASH on the Local Bus
 208  */
 209 #define CONFIG_SYS_FLASH_CFI                            /* use the CFI code */
 210 #define CONFIG_FLASH_CFI_DRIVER                         /* use the CFI driver */
 211 #define CONFIG_SYS_FLASH_BASE           0xF8000000      /* start of FLASH */
 212 #define CONFIG_SYS_FLASH_SIZE           0x08000000      /* max flash size */
 213
 214 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 215 #define CONFIG_SYS_MAX_FLASH_BANKS      1               /* number of banks */
 216 #define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE}
 217 #define CONFIG_SYS_MAX_FLASH_SECT       1024            /* max sectors */
 218
 219 #undef CONFIG_SYS_FLASH_CHECKSUM
 220
 221 /*
 222  * NAND FLASH support
 223  * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
 224  */
 225 #define CONFIG_CMD_NAND                                 /* enable NAND support */
 226 #define CONFIG_JFFS2_NAND                               /* with JFFS2 on it */
 227 #define CONFIG_NAND_MPC5121_NFC
 228 #define CONFIG_SYS_NAND_BASE            0x40000000
 229 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 230
 231 /*
 232  * Configuration parameters for MPC5121 NAND driver
 233  */
 234 #define CONFIG_FSL_NFC_WIDTH            1
 235 #define CONFIG_FSL_NFC_WRITE_SIZE       2048
 236 #define CONFIG_FSL_NFC_SPARE_SIZE       64
 237 #define CONFIG_FSL_NFC_CHIPS            CONFIG_SYS_MAX_NAND_DEVICE
 238
 239 #define CONFIG_SYS_SRAM_BASE            0x30000000
 240 #define CONFIG_SYS_SRAM_SIZE            0x00020000      /* 128 KB */
 241
 242 /* Make two SRAM regions contiguous */
 243 #define CONFIG_SYS_ARIA_SRAM_BASE       (CONFIG_SYS_SRAM_BASE + \
 244                                          CONFIG_SYS_SRAM_SIZE)
 245 #define CONFIG_SYS_ARIA_SRAM_SIZE       0x00100000      /* reserve 1MB-window */
 246 #define CONFIG_SYS_CS6_START            CONFIG_SYS_ARIA_SRAM_BASE
 247 #define CONFIG_SYS_CS6_SIZE             CONFIG_SYS_ARIA_SRAM_SIZE
 248
 249 #define CONFIG_SYS_ARIA_FPGA_BASE       (CONFIG_SYS_ARIA_SRAM_BASE + \
 250                                          CONFIG_SYS_ARIA_SRAM_SIZE)
 251 #define CONFIG_SYS_ARIA_FPGA_SIZE       0x20000         /* 128 KB */
 252
 253 #define CONFIG_SYS_CS2_START            CONFIG_SYS_ARIA_FPGA_BASE
 254 #define CONFIG_SYS_CS2_SIZE             CONFIG_SYS_ARIA_FPGA_SIZE
 255
 256 #define CONFIG_SYS_CS0_CFG              0x05059150
 257 #define CONFIG_SYS_CS2_CFG              (       (5 << 24) | \
 258                                                 (5 << 16) | \
 259                                                 (1 << 15) | \
 260                                                 (0 << 14) | \
 261                                                 (0 << 13) | \
 262                                                 (1 << 12) | \
 263                                                 (0 << 10) | \
 264                                                 (3 <<  8) | /* 32 bit */ \
 265                                                 (0 <<  7) | \
 266                                                 (1 <<  6) | \
 267                                                 (1 <<  4) | \
 268                                                 (0 <<  3) | \
 269                                                 (0 <<  2) | \
 270                                                 (0 <<  1) | \
 271                                                 (0 <<  0)   \
 272                                         )
 273 #define CONFIG_SYS_CS6_CFG              0x05059150
 274
 275 /* Use alternative CS timing for CS0 and CS2 */
 276 #define CONFIG_SYS_CS_ALETIMING 0x00000005
 277
 278 /* Use SRAM for initial stack */
 279 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_SRAM_BASE
 280 #define CONFIG_SYS_INIT_RAM_SIZE                CONFIG_SYS_SRAM_SIZE
 281
 282 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
 283                                          GENERATED_GBL_DATA_SIZE)
 284 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 285
 286 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
 287 #define CONFIG_SYS_MONITOR_LEN          (384 * 1024)
 288
 289 #ifdef  CONFIG_FSL_DIU_FB
 290 #define CONFIG_SYS_MALLOC_LEN           (6 * 1024 * 1024)
 291 #else
 292 #define CONFIG_SYS_MALLOC_LEN           (512 * 1024)
 293 #endif
 294
 295 /* FPGA */
 296 #define CONFIG_ARIA_FPGA                1
 297
 298 /*
 299  * Serial Port
 300  */
 301 #define CONFIG_CONS_INDEX               1
 302
 303 /*
 304  * Serial console configuration
 305  */
 306 #define CONFIG_PSC_CONSOLE              3       /* console on PSC3 */
 307 #define CONFIG_SYS_PSC3
 308 #if CONFIG_PSC_CONSOLE != 3
 309 #error CONFIG_PSC_CONSOLE must be 3
 310 #endif
 311
 312 #define CONFIG_SYS_BAUDRATE_TABLE  \
 313         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
 314
 315 #define CONSOLE_FIFO_TX_SIZE            FIFOC_PSC3_TX_SIZE
 316 #define CONSOLE_FIFO_TX_ADDR            FIFOC_PSC3_TX_ADDR
 317 #define CONSOLE_FIFO_RX_SIZE            FIFOC_PSC3_RX_SIZE
 318 #define CONSOLE_FIFO_RX_ADDR            FIFOC_PSC3_RX_ADDR
 319
 320 #define CONFIG_CMDLINE_EDITING          1       /* command line history */
 321
 322 /*
 323  * PCI
 324  */
 325 #ifdef CONFIG_PCI
 326 #define CONFIG_PCI_INDIRECT_BRIDGE
 327
 328 #define CONFIG_SYS_PCI_MEM_BASE         0xA0000000
 329 #define CONFIG_SYS_PCI_MEM_PHYS         CONFIG_SYS_PCI_MEM_BASE
 330 #define CONFIG_SYS_PCI_MEM_SIZE         0x10000000      /* 256M */
 331 #define CONFIG_SYS_PCI_MMIO_BASE        (CONFIG_SYS_PCI_MEM_BASE + \
 332                                          CONFIG_SYS_PCI_MEM_SIZE)
 333 #define CONFIG_SYS_PCI_MMIO_PHYS        CONFIG_SYS_PCI_MMIO_BASE
 334 #define CONFIG_SYS_PCI_MMIO_SIZE        0x10000000      /* 256M */
 335 #define CONFIG_SYS_PCI_IO_BASE          0x00000000
 336 #define CONFIG_SYS_PCI_IO_PHYS          0x84000000
 337 #define CONFIG_SYS_PCI_IO_SIZE          0x01000000      /* 16M */
 338
 339 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
 340
 341 #endif
 342
 343 /* I2C */
 344 #define CONFIG_HARD_I2C                 /* I2C with hardware support */
 345 #define CONFIG_I2C_MULTI_BUS
 346
 347 /* I2C speed and slave address */
 348 #define CONFIG_SYS_I2C_SPEED            100000
 349 #define CONFIG_SYS_I2C_SLAVE            0x7F
 350 #if 0
 351 #define CONFIG_SYS_I2C_NOPROBES {{0,0x69}}      /* Don't probe these addrs */
 352 #endif
 353
 354 /*
 355  * IIM - IC Identification Module
 356  */
 357 #undef CONFIG_FSL_IIM
 358
 359 /*
 360  * EEPROM configuration for Atmel AT24C32A-10TQ-2.7:
 361  * 16-bit addresses, 10ms write delay, 32-Byte Page Write Mode
 362  */
 363 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
 364 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x50
 365 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 366 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       5
 367
 368 /*
 369  * Ethernet configuration
 370  */
 371 #define CONFIG_MPC512x_FEC              1
 372 #define CONFIG_PHY_ADDR                 0x17
 373 #define CONFIG_MII                      1       /* MII PHY management */
 374 #define CONFIG_FEC_AN_TIMEOUT           1
 375 #define CONFIG_HAS_ETH0
 376
 377 /*
 378  * Environment
 379  */
 380 #define CONFIG_ENV_IS_IN_FLASH  1
 381 /* This has to be a multiple of the flash sector size */
 382 #define CONFIG_ENV_ADDR                 (CONFIG_SYS_MONITOR_BASE + \
 383                                          CONFIG_SYS_MONITOR_LEN)
 384 #define CONFIG_ENV_SIZE                 0x2000
 385 #define CONFIG_ENV_SECT_SIZE            0x20000 /* one sector (256K) */
 386
 387 /* Address and size of Redundant Environment Sector     */
 388 #define CONFIG_ENV_ADDR_REDUND          (CONFIG_ENV_ADDR + \
 389                                          CONFIG_ENV_SECT_SIZE)
 390 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 391
 392 #define CONFIG_LOADS_ECHO               1
 393 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1
 394
 395 #define CONFIG_CMD_EEPROM
 396 #undef CONFIG_CMD_FUSE
 397 #undef CONFIG_CMD_IDE
 398 #define CONFIG_CMD_JFFS2
 399 #define CONFIG_CMD_REGINFO
 400
 401 #if defined(CONFIG_PCI)
 402 #define CONFIG_CMD_PCI
 403 #endif
 404
 405 /*
 406  * Dynamic MTD partition support
 407  */
 408 #define CONFIG_CMD_MTDPARTS
 409 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 410 #define CONFIG_FLASH_CFI_MTD
 411 #define MTDIDS_DEFAULT          "nor0=f8000000.flash,nand0=mpc5121.nand"
 412
 413 /*
 414  * NOR flash layout:
 415  *
 416  * F8000000 - FEAFFFFF  107 MiB         User Data
 417  * FEB00000 - FFAFFFFF   16 MiB         Root File System
 418  * FFB00000 - FFFEFFFF    4 MiB         Linux Kernel
 419  * FFF00000 - FFFBFFFF  768 KiB         U-Boot (up to 512 KiB) and 2 x * env
 420  * FFFC0000 - FFFFFFFF  256 KiB         Device Tree
 421  *
 422  * NAND flash layout: one big partition
 423  */
 424 #define MTDPARTS_DEFAULT        "mtdparts=f8000000.flash:107m(user),"   \
 425                                                 "16m(rootfs),"          \
 426                                                 "4m(kernel),"           \
 427                                                 "768k(u-boot),"         \
 428                                                 "256k(dtb);"            \
 429                                         "mpc5121.nand:-(data)"
 430
 431 /*
 432  * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
 433  * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE
 434  * is set to 0xFFFF, watchdog timeouts after about 64s. For details
 435  * refer to chapter 36 of the MPC5121e Reference Manual.
 436  */
 437 /* #define CONFIG_WATCHDOG */           /* enable watchdog */
 438 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
 439
 440  /*
 441  * Miscellaneous configurable options
 442  */
 443 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
 444 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
 445
 446 #ifdef CONFIG_CMD_KGDB
 447 # define CONFIG_SYS_CBSIZE      1024            /* Console I/O Buffer Size */
 448 #else
 449 # define CONFIG_SYS_CBSIZE      256             /* Console I/O Buffer Size */
 450 #endif
 451
 452 /* Print Buffer Size */
 453 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
 454                                  sizeof(CONFIG_SYS_PROMPT) + 16)
 455 /* max number of command args */
 456 #define CONFIG_SYS_MAXARGS      32
 457 /* Boot Argument Buffer Size */
 458 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 459
 460 /*
 461  * For booting Linux, the board info and command line data
 462  * have to be in the first 256 MB of memory, since this is
 463  * the maximum mapped by the Linux kernel during initialization.
 464  */
 465 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20)
 466
 467 /* Cache Configuration */
 468 #define CONFIG_SYS_DCACHE_SIZE          32768
 469 #define CONFIG_SYS_CACHELINE_SIZE       32
 470 #ifdef CONFIG_CMD_KGDB
 471 #define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of 32 */
 472 #endif
 473
 474 #define CONFIG_SYS_HID0_INIT            0x000000000
 475 #define CONFIG_SYS_HID0_FINAL           (HID0_ENABLE_MACHINE_CHECK | \
 476                                          HID0_ICE)
 477 #define CONFIG_SYS_HID2 HID2_HBE
 478
 479 #define CONFIG_HIGH_BATS                1       /* High BATs supported */
 480
 481 #ifdef CONFIG_CMD_KGDB
 482 #define CONFIG_KGDB_BAUDRATE            230400  /* speed of kgdb serial port */
 483 #endif
 484
 485 /*
 486  * Environment Configuration
 487  */
 488 #define CONFIG_ENV_OVERWRITE
 489 #define CONFIG_TIMESTAMP
 490
 491 #define CONFIG_HOSTNAME                 aria
 492 #define CONFIG_BOOTFILE                 "aria/uImage"
 493 #define CONFIG_ROOTPATH                 "/opt/eldk/ppc_6xx"
 494
 495 #define CONFIG_LOADADDR                 400000  /* default load addr */
 496
 497 #undef  CONFIG_BOOTARGS                 /* the boot command will set bootargs */
 498
 499 #define CONFIG_PREBOOT  "echo;" \
 500         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
 501         "echo"
 502
 503 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 504         "u-boot_addr_r=200000\0"                                        \
 505         "kernel_addr_r=600000\0"                                        \
 506         "fdt_addr_r=880000\0"                                           \
 507         "ramdisk_addr_r=900000\0"                                       \
 508         "u-boot_addr=FFF00000\0"                                        \
 509         "kernel_addr=FFB00000\0"                                        \
 510         "fdt_addr=FFFC0000\0"                                           \
 511         "ramdisk_addr=FEB00000\0"                                       \
 512         "ramdiskfile=aria/uRamdisk\0"                           \
 513         "u-boot=aria/u-boot.bin\0"                                      \
 514         "fdtfile=aria/aria.dtb\0"                                       \
 515         "netdev=eth0\0"                                                 \
 516         "consdev=ttyPSC0\0"                                             \
 517         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 518                 "nfsroot=${serverip}:${rootpath}\0"                     \
 519         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 520         "addip=setenv bootargs ${bootargs} "                            \
 521                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 522                 ":${hostname}:${netdev}:off panic=1\0"                  \
 523         "addtty=setenv bootargs ${bootargs} "                           \
 524                 "console=${consdev},${baudrate}\0"                      \
 525         "flash_nfs=run nfsargs addip addtty;"                           \
 526                 "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
 527         "flash_self=run ramargs addip addtty;"                          \
 528                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
 529         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
 530                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
 531                 "run nfsargs addip addtty;"                             \
 532                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
 533         "net_self=tftp ${kernel_addr_r} ${bootfile};"                   \
 534                 "tftp ${ramdisk_addr_r} ${ramdiskfile};"                \
 535                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
 536                 "run ramargs addip addtty;"                             \
 537                 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
 538         "load=tftp ${u-boot_addr_r} ${u-boot}\0"                        \
 539         "update=protect off ${u-boot_addr} +${filesize};"               \
 540                 "era ${u-boot_addr} +${filesize};"                      \
 541                 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"    \
 542         "upd=run load update\0"                                         \
 543         ""
 544
 545 #define CONFIG_BOOTCOMMAND      "run flash_self"
 546
 547 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES      1
 548
 549 #define OF_CPU                  "PowerPC,5121@0"
 550 #define OF_SOC_COMPAT           "fsl,mpc5121-immr"
 551 #define OF_TBCLK                (bd->bi_busfreq / 4)
 552 #define OF_STDOUT_PATH          "/soc@80000000/serial@11300"
 553
 554 /*-----------------------------------------------------------------------
 555  * IDE/ATA stuff
 556  *-----------------------------------------------------------------------
 557  */
 558
 559 #undef  CONFIG_IDE_8xx_PCCARD           /* Use IDE with PC Card Adapter */
 560 #undef  CONFIG_IDE_8xx_DIRECT           /* Direct IDE    not supported  */
 561 #undef  CONFIG_IDE_LED                  /* LED   for IDE not supported  */
 562
 563 #define CONFIG_IDE_RESET                /* reset for IDE supported      */
 564 #define CONFIG_IDE_PREINIT
 565
 566 #define CONFIG_SYS_IDE_MAXBUS           1       /* 1 IDE bus            */
 567 #define CONFIG_SYS_IDE_MAXDEVICE        2       /* 1 drive per IDE bus  */
 568
 569 #define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
 570 #define CONFIG_SYS_ATA_BASE_ADDR        get_pata_base()
 571
 572 /* Offset for data I/O                  RefMan MPC5121EE Table 28-10    */
 573 #define CONFIG_SYS_ATA_DATA_OFFSET      (0x00A0)
 574
 575 /* Offset for normal register accesses  */
 576 #define CONFIG_SYS_ATA_REG_OFFSET       (CONFIG_SYS_ATA_DATA_OFFSET)
 577
 578 /* Offset for alternate registers       RefMan MPC5121EE Table 28-23    */
 579 #define CONFIG_SYS_ATA_ALT_OFFSET       (0x00D8)
 580
 581 /* Interval between registers   */
 582 #define CONFIG_SYS_ATA_STRIDE           4
 583
 584 #define ATA_BASE_ADDR                   get_pata_base()
 585
 586 /*
 587  * Control register bit definitions
 588  */
 589 #define FSL_ATA_CTRL_FIFO_RST_B         0x80000000
 590 #define FSL_ATA_CTRL_ATA_RST_B          0x40000000
 591 #define FSL_ATA_CTRL_FIFO_TX_EN         0x20000000
 592 #define FSL_ATA_CTRL_FIFO_RCV_EN        0x10000000
 593 #define FSL_ATA_CTRL_DMA_PENDING        0x08000000
 594 #define FSL_ATA_CTRL_DMA_ULTRA          0x04000000
 595 #define FSL_ATA_CTRL_DMA_WRITE          0x02000000
 596 #define FSL_ATA_CTRL_IORDY_EN           0x01000000
 597
 598 /* Clocks in use */
 599 #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN |                           \
 600                          CLOCK_SCCR1_LPC_EN |                           \
 601                          CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) |       \
 602                          CLOCK_SCCR1_PSCFIFO_EN |                       \
 603                          CLOCK_SCCR1_DDR_EN |                           \
 604                          CLOCK_SCCR1_FEC_EN |                           \
 605                          CLOCK_SCCR1_NFC_EN |                           \
 606                          CLOCK_SCCR1_PATA_EN |                          \
 607                          CLOCK_SCCR1_PCI_EN |                           \
 608                          CLOCK_SCCR1_TPR_EN)
 609
 610 #define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN |           \
 611                          CLOCK_SCCR2_SPDIF_EN |         \
 612                          CLOCK_SCCR2_DIU_EN |           \
 613                          CLOCK_SCCR2_I2C_EN)
 614
 615 #endif  /* __CONFIG_H */