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 #define CONFIG_DISPLAY_BOARDINFO
  17
  18 /*
  19  * Memory map for the ARIA board:
  20  *
  21  * 0x0000_0000-0x0FFF_FFFF      DDR RAM (256 MB)
  22  * 0x3000_0000-0x3001_FFFF      On Chip SRAM (128 KB)
  23  * 0x3010_0000-0x3011_FFFF      On Board SRAM (128 KB) - CS6
  24  * 0x3020_0000-0x3021_FFFF      FPGA (128 KB) - CS2
  25  * 0x8000_0000-0x803F_FFFF      IMMR (4 MB)
  26  * 0x8400_0000-0x82FF_FFFF      PCI I/O space (16 MB)
  27  * 0xA000_0000-0xAFFF_FFFF      PCI memory space (256 MB)
  28  * 0xB000_0000-0xBFFF_FFFF      PCI memory mapped I/O space (256 MB)
  29  * 0xFC00_0000-0xFFFF_FFFF      NOR Boot FLASH (64 MB)
  30  */
  31
  32 /*
  33  * High Level Configuration Options
  34  */
  35 #define CONFIG_E300             1       /* E300 Family */
  36 #define CONFIG_FSL_DIU_FB       1       /* FSL DIU */
  37
  38 #define CONFIG_SYS_TEXT_BASE    0xFFF00000
  39
  40 /* video */
  41 #undef CONFIG_VIDEO
  42
  43 #if defined(CONFIG_VIDEO)
  44 #define CONFIG_CFB_CONSOLE
  45 #define CONFIG_VGA_AS_SINGLE_DEVICE
  46 #endif
  47
  48 /* CONFIG_PCI is defined at config time */
  49
  50 #define CONFIG_SYS_MPC512X_CLKIN        33000000        /* in Hz */
  51
  52 #define CONFIG_MISC_INIT_R
  53
  54 #define CONFIG_SYS_IMMR                 0x80000000
  55 #define CONFIG_SYS_DIU_ADDR             (CONFIG_SYS_IMMR+0x2100)
  56
  57 #define CONFIG_SYS_MEMTEST_START        0x00200000      /* memtest region */
  58 #define CONFIG_SYS_MEMTEST_END          0x00400000
  59
  60 /*
  61  * DDR Setup - manually set all parameters as there's no SPD etc.
  62  */
  63 #define CONFIG_SYS_DDR_SIZE             256             /* MB */
  64 #define CONFIG_SYS_DDR_BASE             0x00000000
  65 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
  66 #define CONFIG_SYS_MAX_RAM_SIZE         0x20000000
  67
  68 #define CONFIG_SYS_IOCTRL_MUX_DDR       0x00000036
  69
  70 /* DDR Controller Configuration
  71  *
  72  * SYS_CFG:
  73  *      [31:31] MDDRC Soft Reset:       Diabled
  74  *      [30:30] DRAM CKE pin:           Enabled
  75  *      [29:29] DRAM CLK:               Enabled
  76  *      [28:28] Command Mode:           Enabled (For initialization only)
  77  *      [27:25] DRAM Row Select:        dram_row[15:0] = magenta_address[25:10]
  78  *      [24:21] DRAM Bank Select:       dram_bank[1:0] = magenta_address[11:10]
  79  *      [20:19] Read Test:              DON'T USE
  80  *      [18:18] Self Refresh:           Enabled
  81  *      [17:17] 16bit Mode:             Disabled
  82  *      [16:13] Ready Delay:            2
  83  *      [12:12] Half DQS Delay:         Disabled
  84  *      [11:11] Quarter DQS Delay:      Disabled
  85  *      [10:08] Write Delay:            2
  86  *      [07:07] Early ODT:              Disabled
  87  *      [06:06] On DIE Termination:     Disabled
  88  *      [05:05] FIFO Overflow Clear:    DON'T USE here
  89  *      [04:04] FIFO Underflow Clear:   DON'T USE here
  90  *      [03:03] FIFO Overflow Pending:  DON'T USE here
  91  *      [02:02] FIFO Underlfow Pending: DON'T USE here
  92  *      [01:01] FIFO Overlfow Enabled:  Enabled
  93  *      [00:00] FIFO Underflow Enabled: Enabled
  94  * TIME_CFG0
  95  *      [31:16] DRAM Refresh Time:      0 CSB clocks
  96  *      [15:8]  DRAM Command Time:      0 CSB clocks
  97  *      [07:00] DRAM Precharge Time:    0 CSB clocks
  98  * TIME_CFG1
  99  *      [31:26] DRAM tRFC:
 100  *      [25:21] DRAM tWR1:
 101  *      [20:17] DRAM tWRT1:
 102  *      [16:11] DRAM tDRR:
 103  *      [10:05] DRAM tRC:
 104  *      [04:00] DRAM tRAS:
 105  * TIME_CFG2
 106  *      [31:28] DRAM tRCD:
 107  *      [27:23] DRAM tFAW:
 108  *      [22:19] DRAM tRTW1:
 109  *      [18:15] DRAM tCCD:
 110  *      [14:10] DRAM tRTP:
 111  *      [09:05] DRAM tRP:
 112  *      [04:00] DRAM tRPA
 113  */
 114 #define CONFIG_SYS_MDDRC_SYS_CFG     (  (1 << 31) |     /* RST_B */ \
 115                                         (1 << 30) |     /* CKE */ \
 116                                         (1 << 29) |     /* CLK_ON */ \
 117                                         (0 << 28) |     /* CMD_MODE */ \
 118                                         (4 << 25) |     /* DRAM_ROW_SELECT */ \
 119                                         (3 << 21) |     /* DRAM_BANK_SELECT */ \
 120                                         (0 << 18) |     /* SELF_REF_EN */ \
 121                                         (0 << 17) |     /* 16BIT_MODE */ \
 122                                         (2 << 13) |     /* RDLY */ \
 123                                         (0 << 12) |     /* HALF_DQS_DLY */ \
 124                                         (1 << 11) |     /* QUART_DQS_DLY */ \
 125                                         (2 <<  8) |     /* WDLY */ \
 126                                         (0 <<  7) |     /* EARLY_ODT */ \
 127                                         (1 <<  6) |     /* ON_DIE_TERMINATE */ \
 128                                         (0 <<  5) |     /* FIFO_OV_CLEAR */ \
 129                                         (0 <<  4) |     /* FIFO_UV_CLEAR */ \
 130                                         (0 <<  1) |     /* FIFO_OV_EN */ \
 131                                         (0 <<  0)       /* FIFO_UV_EN */ \
 132                                      )
 133
 134 #define CONFIG_SYS_MDDRC_TIME_CFG0      0x030C3D2E
 135 #define CONFIG_SYS_MDDRC_TIME_CFG1      0x55D81189
 136 #define CONFIG_SYS_MDDRC_TIME_CFG2      0x34790863
 137
 138 #define CONFIG_SYS_DDRCMD_NOP           0x01380000
 139 #define CONFIG_SYS_DDRCMD_PCHG_ALL      0x01100400
 140 #define CONFIG_SYS_MICRON_EMR        (  (1 << 24) |     /* CMD_REQ */ \
 141                                         (0 << 22) |     /* DRAM_CS */ \
 142                                         (0 << 21) |     /* DRAM_RAS */ \
 143                                         (0 << 20) |     /* DRAM_CAS */ \
 144                                         (0 << 19) |     /* DRAM_WEB */ \
 145                                         (1 << 16) |     /* DRAM_BS[2:0] */ \
 146                                         (0 << 15) |     /* */ \
 147                                         (0 << 12) |     /* A12->out */ \
 148                                         (0 << 11) |     /* A11->RDQS */ \
 149                                         (0 << 10) |     /* A10->DQS# */ \
 150                                         (0 <<  7) |     /* OCD program */ \
 151                                         (0 <<  6) |     /* Rtt1 */ \
 152                                         (0 <<  3) |     /* posted CAS# */ \
 153                                         (0 <<  2) |     /* Rtt0 */ \
 154                                         (1 <<  1) |     /* ODS */ \
 155                                         (0 <<  0)       /* DLL */ \
 156                                      )
 157 #define CONFIG_SYS_MICRON_EMR2          0x01020000
 158 #define CONFIG_SYS_MICRON_EMR3          0x01030000
 159 #define CONFIG_SYS_DDRCMD_RFSH          0x01080000
 160 #define CONFIG_SYS_MICRON_INIT_DEV_OP   0x01000432
 161 #define CONFIG_SYS_MICRON_EMR_OCD    (  (1 << 24) |     /* CMD_REQ */ \
 162                                         (0 << 22) |     /* DRAM_CS */ \
 163                                         (0 << 21) |     /* DRAM_RAS */ \
 164                                         (0 << 20) |     /* DRAM_CAS */ \
 165                                         (0 << 19) |     /* DRAM_WEB */ \
 166                                         (1 << 16) |     /* DRAM_BS[2:0] */ \
 167                                         (0 << 15) |     /* */ \
 168                                         (0 << 12) |     /* A12->out */ \
 169                                         (0 << 11) |     /* A11->RDQS */ \
 170                                         (1 << 10) |     /* A10->DQS# */ \
 171                                         (7 <<  7) |     /* OCD program */ \
 172                                         (0 <<  6) |     /* Rtt1 */ \
 173                                         (0 <<  3) |     /* posted CAS# */ \
 174                                         (1 <<  2) |     /* Rtt0 */ \
 175                                         (0 <<  1) |     /* ODS (Output Drive Strength) */ \
 176                                         (0 <<  0)       /* DLL */ \
 177                                      )
 178
 179 /*
 180  * Backward compatible definitions,
 181  * so we do not have to change arch/powerpc/cpu/mpc512x/fixed_sdram.c
 182  */
 183 #define CONFIG_SYS_DDRCMD_EM2           (CONFIG_SYS_MICRON_EMR2)
 184 #define CONFIG_SYS_DDRCMD_EM3           (CONFIG_SYS_MICRON_EMR3)
 185 #define CONFIG_SYS_DDRCMD_EN_DLL        (CONFIG_SYS_MICRON_EMR)
 186 #define CONFIG_SYS_DDRCMD_OCD_DEFAULT   (CONFIG_SYS_MICRON_EMR_OCD)
 187
 188 /* DDR Priority Manager Configuration */
 189 #define CONFIG_SYS_MDDRCGRP_PM_CFG1     0x00077777
 190 #define CONFIG_SYS_MDDRCGRP_PM_CFG2     0x00000000
 191 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG  0x00000001
 192 #define CONFIG_SYS_MDDRCGRP_LUT0_MU     0xFFEEDDCC
 193 #define CONFIG_SYS_MDDRCGRP_LUT0_ML     0xBBAAAAAA
 194 #define CONFIG_SYS_MDDRCGRP_LUT1_MU     0x66666666
 195 #define CONFIG_SYS_MDDRCGRP_LUT1_ML     0x55555555
 196 #define CONFIG_SYS_MDDRCGRP_LUT2_MU     0x44444444
 197 #define CONFIG_SYS_MDDRCGRP_LUT2_ML     0x44444444
 198 #define CONFIG_SYS_MDDRCGRP_LUT3_MU     0x55555555
 199 #define CONFIG_SYS_MDDRCGRP_LUT3_ML     0x55555558
 200 #define CONFIG_SYS_MDDRCGRP_LUT4_MU     0x11111111
 201 #define CONFIG_SYS_MDDRCGRP_LUT4_ML     0x11111122
 202 #define CONFIG_SYS_MDDRCGRP_LUT0_AU     0xaaaaaaaa
 203 #define CONFIG_SYS_MDDRCGRP_LUT0_AL     0xaaaaaaaa
 204 #define CONFIG_SYS_MDDRCGRP_LUT1_AU     0x66666666
 205 #define CONFIG_SYS_MDDRCGRP_LUT1_AL     0x66666666
 206 #define CONFIG_SYS_MDDRCGRP_LUT2_AU     0x11111111
 207 #define CONFIG_SYS_MDDRCGRP_LUT2_AL     0x11111111
 208 #define CONFIG_SYS_MDDRCGRP_LUT3_AU     0x11111111
 209 #define CONFIG_SYS_MDDRCGRP_LUT3_AL     0x11111111
 210 #define CONFIG_SYS_MDDRCGRP_LUT4_AU     0x11111111
 211 #define CONFIG_SYS_MDDRCGRP_LUT4_AL     0x11111111
 212
 213 /*
 214  * NOR FLASH on the Local Bus
 215  */
 216 #define CONFIG_SYS_FLASH_CFI                            /* use the CFI code */
 217 #define CONFIG_FLASH_CFI_DRIVER                         /* use the CFI driver */
 218 #define CONFIG_SYS_FLASH_BASE           0xF8000000      /* start of FLASH */
 219 #define CONFIG_SYS_FLASH_SIZE           0x08000000      /* max flash size */
 220
 221 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 222 #define CONFIG_SYS_MAX_FLASH_BANKS      1               /* number of banks */
 223 #define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE}
 224 #define CONFIG_SYS_MAX_FLASH_SECT       1024            /* max sectors */
 225
 226 #undef CONFIG_SYS_FLASH_CHECKSUM
 227
 228 /*
 229  * NAND FLASH support
 230  * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
 231  */
 232 #define CONFIG_CMD_NAND                                 /* enable NAND support */
 233 #define CONFIG_JFFS2_NAND                               /* with JFFS2 on it */
 234 #define CONFIG_NAND_MPC5121_NFC
 235 #define CONFIG_SYS_NAND_BASE            0x40000000
 236 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 237
 238 /*
 239  * Configuration parameters for MPC5121 NAND driver
 240  */
 241 #define CONFIG_FSL_NFC_WIDTH            1
 242 #define CONFIG_FSL_NFC_WRITE_SIZE       2048
 243 #define CONFIG_FSL_NFC_SPARE_SIZE       64
 244 #define CONFIG_FSL_NFC_CHIPS            CONFIG_SYS_MAX_NAND_DEVICE
 245
 246 #define CONFIG_SYS_SRAM_BASE            0x30000000
 247 #define CONFIG_SYS_SRAM_SIZE            0x00020000      /* 128 KB */
 248
 249 /* Make two SRAM regions contiguous */
 250 #define CONFIG_SYS_ARIA_SRAM_BASE       (CONFIG_SYS_SRAM_BASE + \
 251                                          CONFIG_SYS_SRAM_SIZE)
 252 #define CONFIG_SYS_ARIA_SRAM_SIZE       0x00100000      /* reserve 1MB-window */
 253 #define CONFIG_SYS_CS6_START            CONFIG_SYS_ARIA_SRAM_BASE
 254 #define CONFIG_SYS_CS6_SIZE             CONFIG_SYS_ARIA_SRAM_SIZE
 255
 256 #define CONFIG_SYS_ARIA_FPGA_BASE       (CONFIG_SYS_ARIA_SRAM_BASE + \
 257                                          CONFIG_SYS_ARIA_SRAM_SIZE)
 258 #define CONFIG_SYS_ARIA_FPGA_SIZE       0x20000         /* 128 KB */
 259
 260 #define CONFIG_SYS_CS2_START            CONFIG_SYS_ARIA_FPGA_BASE
 261 #define CONFIG_SYS_CS2_SIZE             CONFIG_SYS_ARIA_FPGA_SIZE
 262
 263 #define CONFIG_SYS_CS0_CFG              0x05059150
 264 #define CONFIG_SYS_CS2_CFG              (       (5 << 24) | \
 265                                                 (5 << 16) | \
 266                                                 (1 << 15) | \
 267                                                 (0 << 14) | \
 268                                                 (0 << 13) | \
 269                                                 (1 << 12) | \
 270                                                 (0 << 10) | \
 271                                                 (3 <<  8) | /* 32 bit */ \
 272                                                 (0 <<  7) | \
 273                                                 (1 <<  6) | \
 274                                                 (1 <<  4) | \
 275                                                 (0 <<  3) | \
 276                                                 (0 <<  2) | \
 277                                                 (0 <<  1) | \
 278                                                 (0 <<  0)   \
 279                                         )
 280 #define CONFIG_SYS_CS6_CFG              0x05059150
 281
 282 /* Use alternative CS timing for CS0 and CS2 */
 283 #define CONFIG_SYS_CS_ALETIMING 0x00000005
 284
 285 /* Use SRAM for initial stack */
 286 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_SRAM_BASE
 287 #define CONFIG_SYS_INIT_RAM_SIZE                CONFIG_SYS_SRAM_SIZE
 288
 289 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
 290                                          GENERATED_GBL_DATA_SIZE)
 291 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 292
 293 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
 294 #define CONFIG_SYS_MONITOR_LEN          (384 * 1024)
 295
 296 #ifdef  CONFIG_FSL_DIU_FB
 297 #define CONFIG_SYS_MALLOC_LEN           (6 * 1024 * 1024)
 298 #else
 299 #define CONFIG_SYS_MALLOC_LEN           (512 * 1024)
 300 #endif
 301
 302 /* FPGA */
 303 #define CONFIG_ARIA_FPGA                1
 304
 305 /*
 306  * Serial Port
 307  */
 308 #define CONFIG_CONS_INDEX               1
 309
 310 /*
 311  * Serial console configuration
 312  */
 313 #define CONFIG_PSC_CONSOLE              3       /* console on PSC3 */
 314 #define CONFIG_SYS_PSC3
 315 #if CONFIG_PSC_CONSOLE != 3
 316 #error CONFIG_PSC_CONSOLE must be 3
 317 #endif
 318
 319 #define CONFIG_BAUDRATE                 115200  /* ... at 115200 bps */
 320 #define CONFIG_SYS_BAUDRATE_TABLE  \
 321         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
 322
 323 #define CONSOLE_FIFO_TX_SIZE            FIFOC_PSC3_TX_SIZE
 324 #define CONSOLE_FIFO_TX_ADDR            FIFOC_PSC3_TX_ADDR
 325 #define CONSOLE_FIFO_RX_SIZE            FIFOC_PSC3_RX_SIZE
 326 #define CONSOLE_FIFO_RX_ADDR            FIFOC_PSC3_RX_ADDR
 327
 328 #define CONFIG_CMDLINE_EDITING          1       /* command line history */
 329
 330 /*
 331  * PCI
 332  */
 333 #ifdef CONFIG_PCI
 334 #define CONFIG_PCI_INDIRECT_BRIDGE
 335
 336 #define CONFIG_SYS_PCI_MEM_BASE         0xA0000000
 337 #define CONFIG_SYS_PCI_MEM_PHYS         CONFIG_SYS_PCI_MEM_BASE
 338 #define CONFIG_SYS_PCI_MEM_SIZE         0x10000000      /* 256M */
 339 #define CONFIG_SYS_PCI_MMIO_BASE        (CONFIG_SYS_PCI_MEM_BASE + \
 340                                          CONFIG_SYS_PCI_MEM_SIZE)
 341 #define CONFIG_SYS_PCI_MMIO_PHYS        CONFIG_SYS_PCI_MMIO_BASE
 342 #define CONFIG_SYS_PCI_MMIO_SIZE        0x10000000      /* 256M */
 343 #define CONFIG_SYS_PCI_IO_BASE          0x00000000
 344 #define CONFIG_SYS_PCI_IO_PHYS          0x84000000
 345 #define CONFIG_SYS_PCI_IO_SIZE          0x01000000      /* 16M */
 346
 347 #define CONFIG_PCI_PNP                  /* do pci plug-and-play */
 348
 349 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
 350
 351 #endif
 352
 353 /* I2C */
 354 #define CONFIG_HARD_I2C                 /* I2C with hardware support */
 355 #define CONFIG_I2C_MULTI_BUS
 356
 357 /* I2C speed and slave address */
 358 #define CONFIG_SYS_I2C_SPEED            100000
 359 #define CONFIG_SYS_I2C_SLAVE            0x7F
 360 #if 0
 361 #define CONFIG_SYS_I2C_NOPROBES {{0,0x69}}      /* Don't probe these addrs */
 362 #endif
 363
 364 /*
 365  * IIM - IC Identification Module
 366  */
 367 #undef CONFIG_FSL_IIM
 368
 369 /*
 370  * EEPROM configuration for Atmel AT24C32A-10TQ-2.7:
 371  * 16-bit addresses, 10ms write delay, 32-Byte Page Write Mode
 372  */
 373 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
 374 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x50
 375 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 376 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       5
 377
 378 /*
 379  * Ethernet configuration
 380  */
 381 #define CONFIG_MPC512x_FEC              1
 382 #define CONFIG_PHY_ADDR                 0x17
 383 #define CONFIG_MII                      1       /* MII PHY management */
 384 #define CONFIG_FEC_AN_TIMEOUT           1
 385 #define CONFIG_HAS_ETH0
 386
 387 /*
 388  * Environment
 389  */
 390 #define CONFIG_ENV_IS_IN_FLASH  1
 391 /* This has to be a multiple of the flash sector size */
 392 #define CONFIG_ENV_ADDR                 (CONFIG_SYS_MONITOR_BASE + \
 393                                          CONFIG_SYS_MONITOR_LEN)
 394 #define CONFIG_ENV_SIZE                 0x2000
 395 #define CONFIG_ENV_SECT_SIZE            0x20000 /* one sector (256K) */
 396
 397 /* Address and size of Redundant Environment Sector     */
 398 #define CONFIG_ENV_ADDR_REDUND          (CONFIG_ENV_ADDR + \
 399                                          CONFIG_ENV_SECT_SIZE)
 400 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
 401
 402 #define CONFIG_LOADS_ECHO               1
 403 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1
 404
 405 #define CONFIG_CMD_ASKENV
 406 #define CONFIG_CMD_DHCP
 407 #define CONFIG_CMD_EEPROM
 408 #undef CONFIG_CMD_FUSE
 409 #define CONFIG_CMD_I2C
 410 #undef CONFIG_CMD_IDE
 411 #define CONFIG_CMD_JFFS2
 412 #define CONFIG_CMD_MII
 413 #define CONFIG_CMD_PING
 414 #define CONFIG_CMD_REGINFO
 415
 416 #if defined(CONFIG_PCI)
 417 #define CONFIG_CMD_PCI
 418 #endif
 419
 420 #if defined(CONFIG_CMD_IDE) || defined(CONFIG_CMD_EXT2)
 421 #define CONFIG_DOS_PARTITION
 422 #define CONFIG_MAC_PARTITION
 423 #define CONFIG_ISO_PARTITION
 424 #endif /* defined(CONFIG_CMD_IDE) */
 425
 426 /*
 427  * Dynamic MTD partition support
 428  */
 429 #define CONFIG_CMD_MTDPARTS
 430 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 431 #define CONFIG_FLASH_CFI_MTD
 432 #define MTDIDS_DEFAULT          "nor0=f8000000.flash,nand0=mpc5121.nand"
 433
 434 /*
 435  * NOR flash layout:
 436  *
 437  * F8000000 - FEAFFFFF  107 MiB         User Data
 438  * FEB00000 - FFAFFFFF   16 MiB         Root File System
 439  * FFB00000 - FFFEFFFF    4 MiB         Linux Kernel
 440  * FFF00000 - FFFBFFFF  768 KiB         U-Boot (up to 512 KiB) and 2 x * env
 441  * FFFC0000 - FFFFFFFF  256 KiB         Device Tree
 442  *
 443  * NAND flash layout: one big partition
 444  */
 445 #define MTDPARTS_DEFAULT        "mtdparts=f8000000.flash:107m(user),"   \
 446                                                 "16m(rootfs),"          \
 447                                                 "4m(kernel),"           \
 448                                                 "768k(u-boot),"         \
 449                                                 "256k(dtb);"            \
 450                                         "mpc5121.nand:-(data)"
 451
 452 /*
 453  * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
 454  * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE
 455  * is set to 0xFFFF, watchdog timeouts after about 64s. For details
 456  * refer to chapter 36 of the MPC5121e Reference Manual.
 457  */
 458 /* #define CONFIG_WATCHDOG */           /* enable watchdog */
 459 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
 460
 461  /*
 462  * Miscellaneous configurable options
 463  */
 464 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
 465 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
 466
 467 #ifdef CONFIG_CMD_KGDB
 468 # define CONFIG_SYS_CBSIZE      1024            /* Console I/O Buffer Size */
 469 #else
 470 # define CONFIG_SYS_CBSIZE      256             /* Console I/O Buffer Size */
 471 #endif
 472
 473 /* Print Buffer Size */
 474 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
 475                                  sizeof(CONFIG_SYS_PROMPT) + 16)
 476 /* max number of command args */
 477 #define CONFIG_SYS_MAXARGS      32
 478 /* Boot Argument Buffer Size */
 479 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 480
 481 /*
 482  * For booting Linux, the board info and command line data
 483  * have to be in the first 256 MB of memory, since this is
 484  * the maximum mapped by the Linux kernel during initialization.
 485  */
 486 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20)
 487
 488 /* Cache Configuration */
 489 #define CONFIG_SYS_DCACHE_SIZE          32768
 490 #define CONFIG_SYS_CACHELINE_SIZE       32
 491 #ifdef CONFIG_CMD_KGDB
 492 #define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of 32 */
 493 #endif
 494
 495 #define CONFIG_SYS_HID0_INIT            0x000000000
 496 #define CONFIG_SYS_HID0_FINAL           (HID0_ENABLE_MACHINE_CHECK | \
 497                                          HID0_ICE)
 498 #define CONFIG_SYS_HID2 HID2_HBE
 499
 500 #define CONFIG_HIGH_BATS                1       /* High BATs supported */
 501
 502 #ifdef CONFIG_CMD_KGDB
 503 #define CONFIG_KGDB_BAUDRATE            230400  /* speed of kgdb serial port */
 504 #endif
 505
 506 /*
 507  * Environment Configuration
 508  */
 509 #define CONFIG_ENV_OVERWRITE
 510 #define CONFIG_TIMESTAMP
 511
 512 #define CONFIG_HOSTNAME                 aria
 513 #define CONFIG_BOOTFILE                 "aria/uImage"
 514 #define CONFIG_ROOTPATH                 "/opt/eldk/ppc_6xx"
 515
 516 #define CONFIG_LOADADDR                 400000  /* default load addr */
 517
 518 #define CONFIG_BOOTDELAY        5       /* -1 disables auto-boot */
 519 #undef  CONFIG_BOOTARGS                 /* the boot command will set bootargs */
 520
 521 #define CONFIG_BAUDRATE         115200
 522
 523 #define CONFIG_PREBOOT  "echo;" \
 524         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
 525         "echo"
 526
 527 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 528         "u-boot_addr_r=200000\0"                                        \
 529         "kernel_addr_r=600000\0"                                        \
 530         "fdt_addr_r=880000\0"                                           \
 531         "ramdisk_addr_r=900000\0"                                       \
 532         "u-boot_addr=FFF00000\0"                                        \
 533         "kernel_addr=FFB00000\0"                                        \
 534         "fdt_addr=FFFC0000\0"                                           \
 535         "ramdisk_addr=FEB00000\0"                                       \
 536         "ramdiskfile=aria/uRamdisk\0"                           \
 537         "u-boot=aria/u-boot.bin\0"                                      \
 538         "fdtfile=aria/aria.dtb\0"                                       \
 539         "netdev=eth0\0"                                                 \
 540         "consdev=ttyPSC0\0"                                             \
 541         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 542                 "nfsroot=${serverip}:${rootpath}\0"                     \
 543         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 544         "addip=setenv bootargs ${bootargs} "                            \
 545                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 546                 ":${hostname}:${netdev}:off panic=1\0"                  \
 547         "addtty=setenv bootargs ${bootargs} "                           \
 548                 "console=${consdev},${baudrate}\0"                      \
 549         "flash_nfs=run nfsargs addip addtty;"                           \
 550                 "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
 551         "flash_self=run ramargs addip addtty;"                          \
 552                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
 553         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
 554                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
 555                 "run nfsargs addip addtty;"                             \
 556                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
 557         "net_self=tftp ${kernel_addr_r} ${bootfile};"                   \
 558                 "tftp ${ramdisk_addr_r} ${ramdiskfile};"                \
 559                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
 560                 "run ramargs addip addtty;"                             \
 561                 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
 562         "load=tftp ${u-boot_addr_r} ${u-boot}\0"                        \
 563         "update=protect off ${u-boot_addr} +${filesize};"               \
 564                 "era ${u-boot_addr} +${filesize};"                      \
 565                 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"    \
 566         "upd=run load update\0"                                         \
 567         ""
 568
 569 #define CONFIG_BOOTCOMMAND      "run flash_self"
 570
 571 #define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES      1
 572
 573 #define OF_CPU                  "PowerPC,5121@0"
 574 #define OF_SOC_COMPAT           "fsl,mpc5121-immr"
 575 #define OF_TBCLK                (bd->bi_busfreq / 4)
 576 #define OF_STDOUT_PATH          "/soc@80000000/serial@11300"
 577
 578 /*-----------------------------------------------------------------------
 579  * IDE/ATA stuff
 580  *-----------------------------------------------------------------------
 581  */
 582
 583 #undef  CONFIG_IDE_8xx_PCCARD           /* Use IDE with PC Card Adapter */
 584 #undef  CONFIG_IDE_8xx_DIRECT           /* Direct IDE    not supported  */
 585 #undef  CONFIG_IDE_LED                  /* LED   for IDE not supported  */
 586
 587 #define CONFIG_IDE_RESET                /* reset for IDE supported      */
 588 #define CONFIG_IDE_PREINIT
 589
 590 #define CONFIG_SYS_IDE_MAXBUS           1       /* 1 IDE bus            */
 591 #define CONFIG_SYS_IDE_MAXDEVICE        2       /* 1 drive per IDE bus  */
 592
 593 #define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
 594 #define CONFIG_SYS_ATA_BASE_ADDR        get_pata_base()
 595
 596 /* Offset for data I/O                  RefMan MPC5121EE Table 28-10    */
 597 #define CONFIG_SYS_ATA_DATA_OFFSET      (0x00A0)
 598
 599 /* Offset for normal register accesses  */
 600 #define CONFIG_SYS_ATA_REG_OFFSET       (CONFIG_SYS_ATA_DATA_OFFSET)
 601
 602 /* Offset for alternate registers       RefMan MPC5121EE Table 28-23    */
 603 #define CONFIG_SYS_ATA_ALT_OFFSET       (0x00D8)
 604
 605 /* Interval between registers   */
 606 #define CONFIG_SYS_ATA_STRIDE           4
 607
 608 #define ATA_BASE_ADDR                   get_pata_base()
 609
 610 /*
 611  * Control register bit definitions
 612  */
 613 #define FSL_ATA_CTRL_FIFO_RST_B         0x80000000
 614 #define FSL_ATA_CTRL_ATA_RST_B          0x40000000
 615 #define FSL_ATA_CTRL_FIFO_TX_EN         0x20000000
 616 #define FSL_ATA_CTRL_FIFO_RCV_EN        0x10000000
 617 #define FSL_ATA_CTRL_DMA_PENDING        0x08000000
 618 #define FSL_ATA_CTRL_DMA_ULTRA          0x04000000
 619 #define FSL_ATA_CTRL_DMA_WRITE          0x02000000
 620 #define FSL_ATA_CTRL_IORDY_EN           0x01000000
 621
 622 /* Clocks in use */
 623 #define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN |                           \
 624                          CLOCK_SCCR1_LPC_EN |                           \
 625                          CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) |       \
 626                          CLOCK_SCCR1_PSCFIFO_EN |                       \
 627                          CLOCK_SCCR1_DDR_EN |                           \
 628                          CLOCK_SCCR1_FEC_EN |                           \
 629                          CLOCK_SCCR1_NFC_EN |                           \
 630                          CLOCK_SCCR1_PATA_EN |                          \
 631                          CLOCK_SCCR1_PCI_EN |                           \
 632                          CLOCK_SCCR1_TPR_EN)
 633
 634 #define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN |           \
 635                          CLOCK_SCCR2_SPDIF_EN |         \
 636                          CLOCK_SCCR2_DIU_EN |           \
 637                          CLOCK_SCCR2_I2C_EN)
 638
 639 #endif  /* __CONFIG_H */