include/configs/mx31pdk.h

   1 /*
   2  * (C) Copyright 2008 Magnus Lilja <lilja.magnus@gmail.com>
   3  *
   4  * (C) Copyright 2004
   5  * Texas Instruments.
   6  * Richard Woodruff <r-woodruff2@ti.com>
   7  * Kshitij Gupta <kshitij@ti.com>
   8  *
   9  * Configuration settings for the Freescale i.MX31 PDK board.
  10  *
  11  * See file CREDITS for list of people who contributed to this
  12  * project.
  13  *
  14  * This program is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU General Public License as
  16  * published by the Free Software Foundation; either version 2 of
  17  * the License, or (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the Free Software
  26  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  27  * MA 02111-1307 USA
  28  */
  29
  30 #ifndef __CONFIG_H
  31 #define __CONFIG_H
  32
  33 #include <asm/arch/mx31-regs.h>
  34
  35 /* High Level Configuration Options */
  36 #define CONFIG_ARM1136          1       /* This is an arm1136 CPU core */
  37 #define CONFIG_MX31             1       /* in a mx31 */
  38 #define CONFIG_MX31_HCLK_FREQ   26000000
  39 #define CONFIG_MX31_CLK32       32768
  40
  41 #define CONFIG_DISPLAY_CPUINFO
  42 #define CONFIG_DISPLAY_BOARDINFO
  43
  44 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  45 #define CONFIG_SETUP_MEMORY_TAGS        1
  46 #define CONFIG_INITRD_TAG               1
  47
  48 #if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
  49 #define CONFIG_SKIP_LOWLEVEL_INIT
  50 #define CONFIG_SKIP_RELOCATE_UBOOT
  51 #endif
  52
  53 /*
  54  * Size of malloc() pool
  55  */
  56 #define CONFIG_SYS_MALLOC_LEN           (2*CONFIG_ENV_SIZE + 2 * 128 * 1024)
  57 /* Bytes reserved for initial data */
  58 #define CONFIG_SYS_GBL_DATA_SIZE        128
  59
  60 /*
  61  * Hardware drivers
  62  */
  63
  64 #define CONFIG_MXC_UART         1
  65 #define CONFIG_SYS_MX31_UART1   1
  66
  67 #define CONFIG_HARD_SPI         1
  68 #define CONFIG_MXC_SPI          1
  69 #define CONFIG_DEFAULT_SPI_BUS  1
  70 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_2 | SPI_CS_HIGH)
  71
  72 #define CONFIG_RTC_MC13783      1
  73
  74 /* MC13783 connected to CSPI2 and SS2 */
  75 #define CONFIG_MC13783_SPI_BUS  1
  76 #define CONFIG_MC13783_SPI_CS   2
  77
  78 /* allow to overwrite serial and ethaddr */
  79 #define CONFIG_ENV_OVERWRITE
  80 #define CONFIG_CONS_INDEX               1
  81 #define CONFIG_BAUDRATE                 115200
  82 #define CONFIG_SYS_BAUDRATE_TABLE       {9600, 19200, 38400, 57600, 115200}
  83
  84 /***********************************************************
  85  * Command definition
  86  ***********************************************************/
  87
  88 #include <config_cmd_default.h>
  89
  90 #define CONFIG_CMD_MII
  91 #define CONFIG_CMD_PING
  92 #define CONFIG_CMD_SPI
  93 #define CONFIG_CMD_DATE
  94 #define CONFIG_CMD_NAND
  95
  96 /*
  97  * Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require
  98  * that CFG_NO_FLASH is undefined).
  99  */
 100 #undef CONFIG_CMD_IMLS
 101
 102 #define CONFIG_BOOTDELAY        3
 103
 104 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 105         "bootargs_base=setenv bootargs console=ttymxc0,115200\0"        \
 106         "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs "       \
 107                 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0"     \
 108         "bootcmd=run bootcmd_net\0"                                     \
 109         "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; "     \
 110                 "tftpboot 0x81000000 uImage-mx31; bootm\0"              \
 111         "prg_uboot=tftpboot 0x81000000 u-boot-nand.bin; "               \
 112                 "nand erase 0x0 0x40000; "                              \
 113                 "nand write 0x81000000 0x0 0x40000\0"
 114
 115 #define CONFIG_NET_MULTI
 116 #define CONFIG_SMC911X          1
 117 #define CONFIG_SMC911X_BASE     0xB6000000
 118 #define CONFIG_SMC911X_32_BIT   1
 119
 120 /*
 121  * Miscellaneous configurable options
 122  */
 123 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 124 #define CONFIG_SYS_PROMPT       "uboot> "
 125 #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
 126 /* Print Buffer Size */
 127 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
 128                                 sizeof(CONFIG_SYS_PROMPT)+16)
 129 /* max number of command args */
 130 #define CONFIG_SYS_MAXARGS      16
 131 /* Boot Argument Buffer Size */
 132 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 133
 134 /* memtest works on */
 135 #define CONFIG_SYS_MEMTEST_START        0x80000000
 136 #define CONFIG_SYS_MEMTEST_END          0x10000
 137
 138 /* default load address */
 139 #define CONFIG_SYS_LOAD_ADDR            0x81000000
 140
 141 #define CONFIG_SYS_HZ                   1000
 142
 143 #define CONFIG_CMDLINE_EDITING  1
 144
 145 /*-----------------------------------------------------------------------
 146  * Stack sizes
 147  *
 148  * The stack sizes are set up in start.S using the settings below
 149  */
 150 #define CONFIG_STACKSIZE        (128 * 1024) /* regular stack */
 151
 152 /*-----------------------------------------------------------------------
 153  * Physical Memory Map
 154  */
 155 #define CONFIG_NR_DRAM_BANKS    1
 156 #define PHYS_SDRAM_1            CSD0_BASE
 157 #define PHYS_SDRAM_1_SIZE       (128 * 1024 * 1024)
 158
 159 /*-----------------------------------------------------------------------
 160  * FLASH and environment organization
 161  */
 162 /* No NOR flash present */
 163 #define CONFIG_SYS_NO_FLASH     1
 164
 165 #define CONFIG_ENV_IS_IN_NAND           1
 166 #define CONFIG_ENV_OFFSET               0x40000
 167 #define CONFIG_ENV_OFFSET_REDUND        0x60000
 168 #define CONFIG_ENV_SIZE                 (128 * 1024)
 169
 170 /*
 171  * NAND driver
 172  */
 173 #define CONFIG_NAND_MXC
 174 #define CONFIG_MXC_NAND_REGS_BASE      NFC_BASE_ADDR
 175 #define CONFIG_SYS_MAX_NAND_DEVICE     1
 176 #define CONFIG_SYS_NAND_BASE           NFC_BASE_ADDR
 177 #define CONFIG_MXC_NAND_HWECC
 178 #define CONFIG_SYS_NAND_LARGEPAGE
 179
 180 /* NAND configuration for the NAND_SPL */
 181
 182 /* Start copying real U-boot from the second page */
 183 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x800
 184 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x30000
 185 /* Load U-Boot to this address */
 186 #define CONFIG_SYS_NAND_U_BOOT_DST      0x87f00000
 187 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_NAND_U_BOOT_DST
 188
 189 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
 190 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 191 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 192 #define CONFIG_SYS_NAND_SIZE            (256 * 1024 * 1024)
 193 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 194
 195
 196 /* Configuration of lowlevel_init.S (clocks and SDRAM) */
 197 #define CCM_CCMR_SETUP          0x074B0BF5
 198 #define CCM_PDR0_SETUP_532MHZ   (PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | \
 199                                  PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) |     \
 200                                  PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) |     \
 201                                  PDR0_MCU_PODF(0))
 202 #define CCM_MPCTL_SETUP_532MHZ  (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) |   \
 203                                  PLL_MFN(12))
 204
 205 #define ESDMISC_MDDR_SETUP      0x00000004
 206 #define ESDMISC_MDDR_RESET_DL   0x0000000c
 207 #define ESDCFG0_MDDR_SETUP      0x006ac73a
 208
 209 #define ESDCTL_ROW_COL          (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2))
 210 #define ESDCTL_SETTINGS         (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \
 211                                  ESDCTL_DSIZ(2) | ESDCTL_BL(1))
 212 #define ESDCTL_PRECHARGE        (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE)
 213 #define ESDCTL_AUTOREFRESH      (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH)
 214 #define ESDCTL_LOADMODEREG      (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG)
 215 #define ESDCTL_RW               ESDCTL_SETTINGS
 216
 217 #endif /* __CONFIG_H */