include/configs/imx27lite.h

   1 /*
   2  * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 of
   7  * the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  17  * MA 02111-1307 USA
  18  */
  19
  20 #ifndef __CONFIG_H
  21 #define __CONFIG_H
  22
  23 /*
  24  * SoC Configuration
  25  */
  26 #define CONFIG_ARM926EJS                        /* arm926ejs CPU core */
  27 #define CONFIG_MX27
  28 #define CONFIG_IMX27LITE
  29 #define CONFIG_MX27_CLK32       32768           /* OSC32K frequency */
  30 #define CONFIG_SYS_HZ           1000
  31
  32 #define CONFIG_DISPLAY_CPUINFO
  33
  34 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  35 #define CONFIG_SETUP_MEMORY_TAGS        1
  36 #define CONFIG_INITRD_TAG               1
  37
  38 /*
  39  * Lowlevel configuration
  40  */
  41 #define SDRAM_ESDCFG_REGISTER_VAL(cas)  \
  42                 (ESDCFG_TRC(10) |       \
  43                 ESDCFG_TRCD(3) |        \
  44                 ESDCFG_TCAS(cas) |      \
  45                 ESDCFG_TRRD(1) |        \
  46                 ESDCFG_TRAS(5) |        \
  47                 ESDCFG_TWR |            \
  48                 ESDCFG_TMRD(2) |        \
  49                 ESDCFG_TRP(2) |         \
  50                 ESDCFG_TXP(3))
  51
  52 #define SDRAM_ESDCTL_REGISTER_VAL       \
  53                 (ESDCTL_PRCT(0) |       \
  54                  ESDCTL_BL |            \
  55                  ESDCTL_PWDT(0) |       \
  56                  ESDCTL_SREFR(3) |      \
  57                  ESDCTL_DSIZ_32 |       \
  58                  ESDCTL_COL10 |         \
  59                  ESDCTL_ROW13 |         \
  60                  ESDCTL_SDE)
  61
  62 #define SDRAM_ALL_VAL           0xf00
  63
  64 #define SDRAM_MODE_REGISTER_VAL 0x33    /* BL: 8, CAS: 3 */
  65 #define SDRAM_EXT_MODE_REGISTER_VAL     0x1000000
  66
  67 #define MPCTL0_VAL      0x1ef15d5
  68
  69 #define SPCTL0_VAL      0x043a1c09
  70
  71 #define CSCR_VAL        0x33f08107
  72
  73 #define PCDR0_VAL       0x120470c3
  74 #define PCDR1_VAL       0x03030303
  75 #define PCCR0_VAL       0xffffffff
  76 #define PCCR1_VAL       0xfffffffc
  77
  78 #define AIPI1_PSR0_VAL  0x20040304
  79 #define AIPI1_PSR1_VAL  0xdffbfcfb
  80 #define AIPI2_PSR0_VAL  0x07ffc200
  81 #define AIPI2_PSR1_VAL  0xffffffff
  82
  83 /*
  84  * Memory Info
  85  */
  86 /* malloc() len */
  87 #define CONFIG_SYS_MALLOC_LEN           (0x10000 + 512 * 1024)
  88 /* reserved for initial data */
  89 #define CONFIG_SYS_GBL_DATA_SIZE        128
  90 /* memtest start address */
  91 #define CONFIG_SYS_MEMTEST_START        0xA0000000
  92 #define CONFIG_SYS_MEMTEST_END          0xA1000000      /* 16MB RAM test */
  93 #define CONFIG_NR_DRAM_BANKS    1               /* we have 1 bank of DRAM */
  94 #define CONFIG_STACKSIZE        (256 * 1024)    /* regular stack */
  95 #define PHYS_SDRAM_1            0xA0000000      /* DDR Start */
  96 #define PHYS_SDRAM_1_SIZE       0x08000000      /* DDR size 128MB */
  97
  98 /*
  99  * Serial Driver info
 100  */
 101 #define CONFIG_MXC_UART
 102 #define CONFIG_SYS_MX27_UART1
 103 #define CONFIG_CONS_INDEX       1               /* use UART0 for console */
 104 #define CONFIG_BAUDRATE         115200          /* Default baud rate */
 105 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 106
 107 /*
 108  * Flash & Environment
 109  */
 110 #define CONFIG_ENV_IS_IN_FLASH
 111 #define CONFIG_FLASH_CFI_DRIVER
 112 #define CONFIG_SYS_FLASH_CFI
 113 /* Use buffered writes (~10x faster) */
 114 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
 115 /* Use hardware sector protection */
 116 #define CONFIG_SYS_FLASH_PROTECTION             1
 117 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of flash banks */
 118 #define CONFIG_SYS_FLASH_SECT_SZ        0x2000  /* 8KB sect size Intel Flash */
 119 /* end of flash */
 120 #define CONFIG_ENV_OFFSET               (PHYS_FLASH_SIZE - 0x20000)
 121 /* CS2 Base address */
 122 #define PHYS_FLASH_1                    0xc0000000
 123 /* Flash Base for U-Boot */
 124 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
 125 /* Flash size 2MB */
 126 #define PHYS_FLASH_SIZE                 0x200000
 127 #define CONFIG_SYS_MAX_FLASH_SECT       (PHYS_FLASH_SIZE / \
 128                 CONFIG_SYS_FLASH_SECT_SZ)
 129 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 130 #define CONFIG_SYS_MONITOR_LEN          0x40000         /* Reserve 256KiB */
 131 #define CONFIG_ENV_SECT_SIZE            0x10000         /* Env sector Size */
 132 #define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
 133 /* Address and size of Redundant Environment Sector     */
 134 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 135 #define CONFIG_ENV_SIZE_REDUND  CONFIG_ENV_SIZE
 136
 137 /*
 138  * Ethernet
 139  */
 140 #define CONFIG_FEC_MXC
 141 #define CONFIG_FEC_MXC_PHYADDR          0x1f
 142 #define CONFIG_MII
 143 #define CONFIG_NET_MULTI
 144
 145 /*
 146  * MTD
 147  */
 148 #define CONFIG_FLASH_CFI_MTD
 149 #define CONFIG_MTD_DEVICE
 150
 151 /*
 152  * NAND
 153  */
 154 #define CONFIG_NAND_MXC
 155 #define CONFIG_MXC_NAND_REGS_BASE       0xd8000000
 156 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 157 #define CONFIG_SYS_NAND_BASE            0xd8000000
 158 #define CONFIG_JFFS2_NAND
 159 #define CONFIG_MXC_NAND_HWECC
 160 #define CONFIG_SYS_64BIT_VSPRINTF       /* needed for nand_util.c */
 161
 162 /*
 163  * SD/MMC
 164  */
 165 #define CONFIG_MMC
 166 #define CONFIG_GENERIC_MMC
 167 #define CONFIG_MXC_MMC
 168 #define CONFIG_MXC_MCI_REGS_BASE        0x10014000
 169 #define CONFIG_DOS_PARTITION
 170
 171 /*
 172  * MTD partitions
 173  */
 174 #define CONFIG_CMD_MTDPARTS
 175 #define MTDIDS_DEFAULT          "nor0=physmap-flash.0,nand0=mxc_nand.0"
 176 #define MTDPARTS_DEFAULT                        \
 177         "mtdparts="                             \
 178                 "physmap-flash.0:"              \
 179                         "256k(U-Boot),"         \
 180                         "1664k(user),"          \
 181                         "64k(env1),"            \
 182                         "64k(env2);"            \
 183                 "mxc_nand.0:"                   \
 184                         "128k(IPL-SPL),"        \
 185                         "4m(kernel),"           \
 186                         "22m(rootfs),"          \
 187                         "-(userfs)"
 188
 189 /*
 190  * U-Boot general configuration
 191  */
 192 #define CONFIG_BOOTFILE         "uImage"        /* Boot file name */
 193 #define CONFIG_SYS_PROMPT       "=> "   /* Monitor Command Prompt */
 194 #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size  */
 195 /* Print buffer sz */
 196 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
 197                 sizeof(CONFIG_SYS_PROMPT) + 16)
 198 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 199 /* Boot Argument Buffer Size */
 200 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 201 #define CONFIG_CMDLINE_EDITING
 202 #define CONFIG_SYS_LONGHELP
 203
 204 /*
 205  * U-Boot commands
 206  */
 207 #include <config_cmd_default.h>
 208 #define CONFIG_CMD_ASKENV
 209 #define CONFIG_CMD_DHCP
 210 #define CONFIG_CMD_DIAG
 211 #define CONFIG_CMD_FAT
 212 #define CONFIG_CMD_JFFS2
 213 #define CONFIG_CMD_MII
 214 #define CONFIG_CMD_MMC
 215 #define CONFIG_CMD_NAND
 216 #define CONFIG_CMD_PING
 217
 218 #define CONFIG_BOOTDELAY        5
 219
 220 #define CONFIG_LOADADDR         0xa0800000      /* loadaddr env var */
 221 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 222
 223 #define xstr(s) str(s)
 224 #define str(s)  #s
 225
 226 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 227         "netdev=eth0\0"                                                 \
 228         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 229                 "nfsroot=${serverip}:${rootpath}\0"                     \
 230         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 231         "addip=setenv bootargs ${bootargs} "                            \
 232                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 233                 ":${hostname}:${netdev}:off panic=1\0"                  \
 234         "addtty=setenv bootargs ${bootargs}"                            \
 235                 " console=ttymxc0,${baudrate}\0"                        \
 236         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 237         "addmisc=setenv bootargs ${bootargs}\0"                         \
 238         "u-boot=imx27/u-boot.bin\0"                                     \
 239         "kernel_addr_r=a0800000\0"                                      \
 240         "hostname=imx27\0"                                              \
 241         "bootfile=imx27/uImage\0"                                       \
 242         "rootpath=/opt/eldk-4.2-arm/arm\0"                              \
 243         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
 244                 "run nfsargs addip addtty addmtd addmisc;"              \
 245                 "bootm\0"                                               \
 246         "bootcmd=run net_nfs\0"                                 \
 247         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 248         "update=protect off " xstr(CONFIG_SYS_MONITOR_BASE)             \
 249                 " +${filesize};era " xstr(CONFIG_SYS_MONITOR_BASE)      \
 250                 " +${filesize};cp.b ${fileaddr} "                       \
 251                 xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"          \
 252         "upd=run load update\0"                                         \
 253
 254 #endif /* __CONFIG_H */