LXR uboot/include/configs/MPC8323ERDB.h

   1/*
   2 * Copyright (C) 2007 Freescale Semiconductor, Inc.
   3 *
   4 * This program is free software; you can redistribute it and/or modify it
   5 * under the terms of the GNU General Public License version 2 as published
   6 * by the Free Software Foundation.
   7 */
   8
   9#ifndef __CONFIG_H
  10#define __CONFIG_H
  11
  12#include <linux/stringify.h>
  13
  14/*
  15 * High Level Configuration Options
  16 */
  17#define CONFIG_E300             1       /* E300 family */
  18
  19/*
  20 * System IO Config
  21 */
  22#define CONFIG_SYS_SICRL                0x00000000
  23
  24/*
  25 * DDR Setup
  26 */
  27#define CONFIG_SYS_SDRAM_BASE   0x00000000      /* DDR is system memory */
  28
  29#undef CONFIG_SPD_EEPROM
  30#if defined(CONFIG_SPD_EEPROM)
  31/* Determine DDR configuration from I2C interface
  32 */
  33#define SPD_EEPROM_ADDRESS      0x51    /* DDR SODIMM */
  34#else
  35/* Manually set up DDR parameters
  36 */
  37#define CONFIG_SYS_DDR_SIZE     64      /* MB */
  38#define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
  39                                | CSCONFIG_ROW_BIT_13 \
  40                                | CSCONFIG_COL_BIT_9)
  41                                /* 0x80010101 */
  42#define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
  43                                | (0 << TIMING_CFG0_WRT_SHIFT) \
  44                                | (0 << TIMING_CFG0_RRT_SHIFT) \
  45                                | (0 << TIMING_CFG0_WWT_SHIFT) \
  46                                | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
  47                                | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
  48                                | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
  49                                | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
  50                                /* 0x00220802 */
  51#define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
  52                                | (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \
  53                                | (2 << TIMING_CFG1_ACTTORW_SHIFT) \
  54                                | (5 << TIMING_CFG1_CASLAT_SHIFT) \
  55                                | (3 << TIMING_CFG1_REFREC_SHIFT) \
  56                                | (2 << TIMING_CFG1_WRREC_SHIFT) \
  57                                | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
  58                                | (2 << TIMING_CFG1_WRTORD_SHIFT))
  59                                /* 0x26253222 */
  60#define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
  61                                | (31 << TIMING_CFG2_CPO_SHIFT) \
  62                                | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
  63                                | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
  64                                | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
  65                                | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
  66                                | (7 << TIMING_CFG2_FOUR_ACT_SHIFT))
  67                                /* 0x1f9048c7 */
  68#define CONFIG_SYS_DDR_TIMING_3 0x00000000
  69#define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
  70                                /* 0x02000000 */
  71#define CONFIG_SYS_DDR_MODE     ((0x4448 << SDRAM_MODE_ESD_SHIFT) \
  72                                | (0x0232 << SDRAM_MODE_SD_SHIFT))
  73                                /* 0x44480232 */
  74#define CONFIG_SYS_DDR_MODE2    0x8000c000
  75#define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
  76                                | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
  77                                /* 0x03200064 */
  78#define CONFIG_SYS_DDR_CS0_BNDS 0x00000003
  79#define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
  80                                | SDRAM_CFG_SDRAM_TYPE_DDR2 \
  81                                | SDRAM_CFG_32_BE)
  82                                /* 0x43080000 */
  83#define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000
  84#endif
  85
  86/*
  87 * Memory test
  88 */
  89#undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
  90
  91/*
  92 * The reserved memory
  93 */
  94#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
  95
  96#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
  97#define CONFIG_SYS_RAMBOOT
  98#else
  99#undef  CONFIG_SYS_RAMBOOT
 100#endif
 101
 102/* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
 103#define CONFIG_SYS_MONITOR_LEN  (512 * 1024)    /* Reserve 512 kB for Mon */
 104#define CONFIG_SYS_MALLOC_LEN   (256 * 1024)    /* Reserved for malloc */
 105
 106/*
 107 * Initial RAM Base Address Setup
 108 */
 109#define CONFIG_SYS_INIT_RAM_LOCK        1
 110#define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
 111#define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* Size of used area in RAM */
 112#define CONFIG_SYS_GBL_DATA_OFFSET      \
 113                        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 114
 115/*
 116 * FLASH on the Local Bus
 117 */
 118#define CONFIG_SYS_FLASH_BASE   0xFE000000      /* FLASH base address */
 119#define CONFIG_SYS_FLASH_SIZE           16      /* FLASH size is 16M */
 120
 121
 122
 123#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
 124#define CONFIG_SYS_MAX_FLASH_SECT       128     /* sectors per device */
 125
 126#undef CONFIG_SYS_FLASH_CHECKSUM
 127
 128/*
 129 * Serial Port
 130 */
 131#define CONFIG_SYS_NS16550_SERIAL
 132#define CONFIG_SYS_NS16550_REG_SIZE     1
 133#define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 134
 135#define CONFIG_SYS_BAUDRATE_TABLE  \
 136                {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
 137
 138#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
 139#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
 140
 141/* I2C */
 142#define CONFIG_SYS_I2C
 143#define CONFIG_SYS_I2C_FSL
 144#define CONFIG_SYS_FSL_I2C_SPEED        400000
 145#define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
 146#define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
 147#define CONFIG_SYS_I2C_NOPROBES         { {0, 0x51} }
 148
 149/*
 150 * Config on-board EEPROM
 151 */
 152#define CONFIG_SYS_I2C_EEPROM_ADDR              0x50
 153#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
 154#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6
 155#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 156
 157/*
 158 * General PCI
 159 * Addresses are mapped 1-1.
 160 */
 161#define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
 162#define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
 163#define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
 164#define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
 165#define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
 166#define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
 167#define CONFIG_SYS_PCI1_IO_BASE         0xd0000000
 168#define CONFIG_SYS_PCI1_IO_PHYS         CONFIG_SYS_PCI1_IO_BASE
 169#define CONFIG_SYS_PCI1_IO_SIZE         0x04000000      /* 64M */
 170
 171#ifdef CONFIG_PCI
 172#define CONFIG_PCI_INDIRECT_BRIDGE
 173#define CONFIG_PCI_SKIP_HOST_BRIDGE
 174
 175#undef CONFIG_PCI_SCAN_SHOW     /* show pci devices on startup */
 176#define CONFIG_SYS_PCI_SUBSYS_VENDORID  0x1957  /* Freescale */
 177
 178#endif  /* CONFIG_PCI */
 179
 180/*
 181 * QE UEC ethernet configuration
 182 */
 183#define CONFIG_UEC_ETH
 184#define CONFIG_ETHPRIME         "UEC0"
 185
 186#define CONFIG_UEC_ETH1         /* ETH3 */
 187
 188#ifdef CONFIG_UEC_ETH1
 189#define CONFIG_SYS_UEC1_UCC_NUM 2       /* UCC3 */
 190#define CONFIG_SYS_UEC1_RX_CLK          QE_CLK9
 191#define CONFIG_SYS_UEC1_TX_CLK          QE_CLK10
 192#define CONFIG_SYS_UEC1_ETH_TYPE        FAST_ETH
 193#define CONFIG_SYS_UEC1_PHY_ADDR        4
 194#define CONFIG_SYS_UEC1_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
 195#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
 196#endif
 197
 198#define CONFIG_UEC_ETH2         /* ETH4 */
 199
 200#ifdef CONFIG_UEC_ETH2
 201#define CONFIG_SYS_UEC2_UCC_NUM 1       /* UCC2 */
 202#define CONFIG_SYS_UEC2_RX_CLK          QE_CLK16
 203#define CONFIG_SYS_UEC2_TX_CLK          QE_CLK3
 204#define CONFIG_SYS_UEC2_ETH_TYPE        FAST_ETH
 205#define CONFIG_SYS_UEC2_PHY_ADDR        0
 206#define CONFIG_SYS_UEC2_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
 207#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
 208#endif
 209
 210/*
 211 * Environment
 212 */
 213
 214#define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 215#define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
 216
 217/*
 218 * BOOTP options
 219 */
 220#define CONFIG_BOOTP_BOOTFILESIZE
 221
 222#undef CONFIG_WATCHDOG          /* watchdog disabled */
 223
 224/*
 225 * Miscellaneous configurable options
 226 */
 227#define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
 228
 229/*
 230 * For booting Linux, the board info and command line data
 231 * have to be in the first 256 MB of memory, since this is
 232 * the maximum mapped by the Linux kernel during initialization.
 233 */
 234                                        /* Initial Memory map for Linux */
 235#define CONFIG_SYS_BOOTMAPSZ            (256 << 20)
 236#define CONFIG_SYS_BOOTM_LEN    (64 << 20)      /* Increase max gunzip size */
 237
 238#if (CONFIG_CMD_KGDB)
 239#define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
 240#endif
 241
 242/*
 243 * Environment Configuration
 244 */
 245
 246#define CONFIG_HAS_ETH0         /* add support for "ethaddr" */
 247#define CONFIG_HAS_ETH1         /* add support for "eth1addr" */
 248
 249/* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM
 250 * (see CONFIG_SYS_I2C_EEPROM) */
 251                                        /* MAC address offset in I2C EEPROM */
 252#define CONFIG_SYS_I2C_MAC_OFFSET       0x7f00
 253
 254#define CONFIG_NETDEV           "eth1"
 255
 256#define CONFIG_HOSTNAME         "mpc8323erdb"
 257#define CONFIG_ROOTPATH         "/nfsroot"
 258#define CONFIG_BOOTFILE         "uImage"
 259                                /* U-Boot image on TFTP server */
 260#define CONFIG_UBOOTPATH        "u-boot.bin"
 261#define CONFIG_FDTFILE          "mpc832x_rdb.dtb"
 262#define CONFIG_RAMDISKFILE      "rootfs.ext2.gz.uboot"
 263
 264                                /* default location for tftp and bootm */
 265#define CONFIG_LOADADDR         800000
 266
 267#define CONFIG_EXTRA_ENV_SETTINGS \
 268        "netdev=" CONFIG_NETDEV "\0"                                    \
 269        "uboot=" CONFIG_UBOOTPATH "\0"                                  \
 270        "tftpflash=tftp $loadaddr $uboot;"                              \
 271                "protect off " __stringify(CONFIG_SYS_TEXT_BASE)        \
 272                        " +$filesize; " \
 273                "erase " __stringify(CONFIG_SYS_TEXT_BASE)              \
 274                        " +$filesize; " \
 275                "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)     \
 276                        " $filesize; "  \
 277                "protect on " __stringify(CONFIG_SYS_TEXT_BASE)         \
 278                        " +$filesize; " \
 279                "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)    \
 280                        " $filesize\0"  \
 281        "fdtaddr=780000\0"                                              \
 282        "fdtfile=" CONFIG_FDTFILE "\0"                                  \
 283        "ramdiskaddr=1000000\0"                                         \
 284        "ramdiskfile=" CONFIG_RAMDISKFILE "\0"                          \
 285        "console=ttyS0\0"                                               \
 286        "setbootargs=setenv bootargs "                                  \
 287                "root=$rootdev rw console=$console,$baudrate $othbootargs\0"\
 288        "setipargs=setenv bootargs nfsroot=$serverip:$rootpath "        \
 289                "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"\
 290                                                                "$netdev:off "\
 291                "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
 292
 293#define CONFIG_NFSBOOTCOMMAND                                           \
 294        "setenv rootdev /dev/nfs;"                                      \
 295        "run setbootargs;"                                              \
 296        "run setipargs;"                                                \
 297        "tftp $loadaddr $bootfile;"                                     \
 298        "tftp $fdtaddr $fdtfile;"                                       \
 299        "bootm $loadaddr - $fdtaddr"
 300
 301#define CONFIG_RAMBOOTCOMMAND                                           \
 302        "setenv rootdev /dev/ram;"                                      \
 303        "run setbootargs;"                                              \
 304        "tftp $ramdiskaddr $ramdiskfile;"                               \
 305        "tftp $loadaddr $bootfile;"                                     \
 306        "tftp $fdtaddr $fdtfile;"                                       \
 307        "bootm $loadaddr $ramdiskaddr $fdtaddr"
 308
 309#endif  /* __CONFIG_H */
 310