include/configs/vexpress_common.h

   1 /*
   2  * (C) Copyright 2010 Linaro
   3  * Matt Waddel, <matt.waddel@linaro.org>
   4  *
   5  * Configuration for Versatile Express. Parts were derived from other ARM
   6  *   configurations.
   7  *
   8  * See file CREDITS for list of people who contributed to this
   9  * project.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24  * MA 02111-1307 USA
  25  */
  26
  27 #ifndef __CONFIG_H
  28 #define __CONFIG_H
  29
  30 /* Board info register */
  31 #define SYS_ID                          0x10000000
  32 #define CONFIG_REVISION_TAG             1
  33 #define CONFIG_SYS_TEXT_BASE            0x60800000
  34
  35 #define CONFIG_SYS_MEMTEST_START        0x60000000
  36 #define CONFIG_SYS_MEMTEST_END          0x20000000
  37 #define CONFIG_SYS_HZ                   1000
  38
  39 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  40 #define CONFIG_SETUP_MEMORY_TAGS        1
  41 #define CONFIG_SYS_L2CACHE_OFF          1
  42 #define CONFIG_INITRD_TAG               1
  43
  44 #define CONFIG_OF_LIBFDT                1
  45
  46 /* Size of malloc() pool */
  47 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128 * 1024)
  48
  49 #define SCTL_BASE                       0x10001000
  50 #define VEXPRESS_FLASHPROG_FLVPPEN      (1 << 0)
  51
  52 /* SMSC9115 Ethernet from SMSC9118 family */
  53 #define CONFIG_SMC911X                  1
  54 #define CONFIG_SMC911X_32_BIT           1
  55 #define CONFIG_SMC911X_BASE             0x4E000000
  56
  57 /* PL011 Serial Configuration */
  58 #define CONFIG_PL011_SERIAL
  59 #define CONFIG_PL011_CLOCK              24000000
  60 #define CONFIG_PL01x_PORTS              {(void *)CONFIG_SYS_SERIAL0, \
  61                                          (void *)CONFIG_SYS_SERIAL1}
  62 #define CONFIG_CONS_INDEX               0
  63
  64 #define CONFIG_BAUDRATE                 38400
  65 #define CONFIG_SYS_SERIAL0              0x10009000
  66 #define CONFIG_SYS_SERIAL1              0x1000A000
  67
  68 /* Command line configuration */
  69 #define CONFIG_CMD_BDI
  70 #define CONFIG_CMD_DHCP
  71 #define CONFIG_CMD_PXE
  72 #define CONFIG_MENU
  73 #define CONFIG_CMD_ELF
  74 #define CONFIG_CMD_ENV
  75 #define CONFIG_CMD_FLASH
  76 #define CONFIG_CMD_IMI
  77 #define CONFIG_CMD_MEMORY
  78 #define CONFIG_CMD_NET
  79 #define CONFIG_CMD_PING
  80 #define CONFIG_CMD_SAVEENV
  81 #define CONFIG_CMD_RUN
  82
  83 #define CONFIG_CMD_FAT
  84 #define CONFIG_DOS_PARTITION            1
  85 #define CONFIG_MMC                      1
  86 #define CONFIG_CMD_MMC
  87 #define CONFIG_GENERIC_MMC
  88 #define CONFIG_ARM_PL180_MMCI
  89 #define CONFIG_ARM_PL180_MMCI_BASE      0x10005000
  90 #define CONFIG_SYS_MMC_MAX_BLK_COUNT    127
  91 #define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000
  92
  93 /* BOOTP options */
  94 #define CONFIG_BOOTP_BOOTFILESIZE
  95 #define CONFIG_BOOTP_BOOTPATH
  96 #define CONFIG_BOOTP_GATEWAY
  97 #define CONFIG_BOOTP_HOSTNAME
  98 #define CONFIG_BOOTP_PXE
  99 #define CONFIG_BOOTP_PXE_CLIENTARCH     0x100
 100
 101 /* Miscellaneous configurable options */
 102 #undef  CONFIG_SYS_CLKS_IN_HZ
 103 #define CONFIG_SYS_LOAD_ADDR            0x60008000      /* load address */
 104 #define LINUX_BOOT_PARAM_ADDR           0x60000200
 105 #define CONFIG_BOOTDELAY                2
 106
 107 /* Physical Memory Map */
 108 #define CONFIG_NR_DRAM_BANKS            2
 109 #define PHYS_SDRAM_1                    0x60000000      /* SDRAM Bank #1 */
 110 #define PHYS_SDRAM_2                    0x80000000      /* SDRAM Bank #1 */
 111 #define PHYS_SDRAM_1_SIZE               0x20000000      /* 512 MB */
 112 #define PHYS_SDRAM_2_SIZE               0x20000000      /* 512 MB */
 113
 114 /* additions for new relocation code */
 115 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 116 #define CONFIG_SYS_INIT_RAM_SIZE                0x1000
 117 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_SDRAM_BASE + \
 118                                          CONFIG_SYS_INIT_RAM_SIZE - \
 119                                          GENERATED_GBL_DATA_SIZE)
 120 #define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SYS_GBL_DATA_OFFSET
 121
 122 /* Basic environment settings */
 123 #define CONFIG_BOOTCOMMAND              "run bootflash;"
 124 #define CONFIG_EXTRA_ENV_SETTINGS \
 125                 "loadaddr=0x80008000\0" \
 126                 "ramdisk_addr_r=0x61000000\0" \
 127                 "kernel_addr=0x44100000\0" \
 128                 "ramdisk_addr=0x44800000\0" \
 129                 "maxramdisk=0x1800000\0" \
 130                 "pxefile_addr_r=0x88000000\0" \
 131                 "kernel_addr_r=0x80008000\0" \
 132                 "console=ttyAMA0,38400n8\0" \
 133                 "dram=1024M\0" \
 134                 "root=/dev/sda1 rw\0" \
 135                 "mtd=armflash:1M@0x800000(uboot),7M@0x1000000(kernel)," \
 136                         "24M@0x2000000(initrd)\0" \
 137                 "flashargs=setenv bootargs root=${root} console=${console} " \
 138                         "mem=${dram} mtdparts=${mtd} mmci.fmax=190000 " \
 139                         "devtmpfs.mount=0  vmalloc=256M\0" \
 140                 "bootflash=run flashargs; " \
 141                         "cp ${ramdisk_addr} ${ramdisk_addr_r} ${maxramdisk}; " \
 142                         "bootm ${kernel_addr} ${ramdisk_addr_r}\0"
 143
 144 /* FLASH and environment organization */
 145 #define PHYS_FLASH_SIZE                 0x04000000      /* 64MB */
 146 #define CONFIG_SYS_FLASH_CFI            1
 147 #define CONFIG_FLASH_CFI_DRIVER         1
 148 #define CONFIG_SYS_FLASH_SIZE           0x04000000
 149 #define CONFIG_SYS_MAX_FLASH_BANKS      2
 150 #define CONFIG_SYS_FLASH_BASE0          0x40000000
 151 #define CONFIG_SYS_FLASH_BASE1          0x44000000
 152 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE0
 153
 154 /* Timeout values in ticks */
 155 #define CONFIG_SYS_FLASH_ERASE_TOUT     (2 * CONFIG_SYS_HZ) /* Erase Timeout */
 156 #define CONFIG_SYS_FLASH_WRITE_TOUT     (2 * CONFIG_SYS_HZ) /* Write Timeout */
 157
 158 /* 255 0x40000 sectors + first or last sector may have 4 erase regions = 259 */
 159 #define CONFIG_SYS_MAX_FLASH_SECT       259             /* Max sectors */
 160 #define FLASH_MAX_SECTOR_SIZE           0x00040000      /* 256 KB sectors */
 161
 162 /* Room required on the stack for the environment data */
 163 #define CONFIG_ENV_SIZE                 FLASH_MAX_SECTOR_SIZE
 164
 165 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
 166
 167 /*
 168  * Amount of flash used for environment:
 169  * We don't know which end has the small erase blocks so we use the penultimate
 170  * sector location for the environment
 171  */
 172 #define CONFIG_ENV_SECT_SIZE            FLASH_MAX_SECTOR_SIZE
 173 #define CONFIG_ENV_OVERWRITE            1
 174
 175 /* Store environment at top of flash */
 176 #define CONFIG_ENV_IS_IN_FLASH          1
 177 #define CONFIG_ENV_OFFSET               (PHYS_FLASH_SIZE - \
 178                                         (2 * CONFIG_ENV_SECT_SIZE))
 179 #define CONFIG_ENV_ADDR                 (CONFIG_SYS_FLASH_BASE1 + \
 180                                          CONFIG_ENV_OFFSET)
 181 #define CONFIG_SYS_FLASH_PROTECTION     /* The devices have real protection */
 182 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* flinfo indicates empty blocks */
 183 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE0, \
 184                                           CONFIG_SYS_FLASH_BASE1 }
 185
 186 /* Monitor Command Prompt */
 187 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 188 #define CONFIG_SYS_PROMPT               "VExpress# "
 189 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 190                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 191 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE /* Boot args buffer */
 192 #define CONFIG_CMD_SOURCE
 193 #define CONFIG_SYS_LONGHELP
 194 #define CONFIG_CMDLINE_EDITING          1
 195 #define CONFIG_SYS_MAXARGS              16      /* max command args */
 196
 197 #endif