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/imx-regs.h>
  34
  35 /* High Level Configuration Options */
  36 #define CONFIG_ARM1136                  /* This is an arm1136 CPU core */
  37 #define CONFIG_MX31                     /* 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                      /* enable passing of ATAGs */
  45 #define CONFIG_SETUP_MEMORY_TAGS
  46 #define CONFIG_INITRD_TAG
  47
  48 #if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
  49 #define CONFIG_SKIP_LOWLEVEL_INIT
  50 #endif
  51
  52 /*
  53  * Size of malloc() pool
  54  */
  55 #define CONFIG_SYS_MALLOC_LEN           (2*CONFIG_ENV_SIZE + 2 * 128 * 1024)
  56
  57 /*
  58  * Hardware drivers
  59  */
  60
  61 #define CONFIG_MXC_UART
  62 #define CONFIG_SYS_MX31_UART1
  63 #define CONFIG_HW_WATCHDOG
  64 #define CONFIG_MXC_GPIO
  65
  66 #define CONFIG_HARD_SPI
  67 #define CONFIG_MXC_SPI
  68 #define CONFIG_DEFAULT_SPI_BUS  1
  69 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH)
  70
  71 #define CONFIG_FSL_PMIC
  72 #define CONFIG_FSL_PMIC_BUS     1
  73 #define CONFIG_FSL_PMIC_CS      2
  74 #define CONFIG_FSL_PMIC_CLK     1000000
  75 #define CONFIG_FSL_PMIC_MODE    (SPI_MODE_0 | SPI_CS_HIGH)
  76 #define CONFIG_RTC_MC13783
  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_DHCP
  93 #define CONFIG_CMD_SPI
  94 #define CONFIG_CMD_DATE
  95 #define CONFIG_CMD_NAND
  96
  97 /*
  98  * Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require
  99  * that CFG_NO_FLASH is undefined).
 100  */
 101 #undef CONFIG_CMD_IMLS
 102
 103 #define BOARD_LATE_INIT
 104
 105 #define CONFIG_BOOTDELAY        3
 106
 107 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 108         "bootargs_base=setenv bootargs console=ttymxc0,115200\0"        \
 109         "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs "       \
 110                 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0"     \
 111         "bootcmd=run bootcmd_net\0"                                     \
 112         "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; "     \
 113                 "tftpboot 0x81000000 uImage-mx31; bootm\0"              \
 114         "prg_uboot=tftpboot 0x81000000 u-boot-nand.bin; "               \
 115                 "nand erase 0x0 0x40000; "                              \
 116                 "nand write 0x81000000 0x0 0x40000\0"
 117
 118 #define CONFIG_NET_MULTI
 119 #define CONFIG_SMC911X
 120 #define CONFIG_SMC911X_BASE     0xB6000000
 121 #define CONFIG_SMC911X_32_BIT
 122
 123 /*
 124  * Miscellaneous configurable options
 125  */
 126 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 127 #define CONFIG_SYS_PROMPT       "uboot> "
 128 #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
 129 /* Print Buffer Size */
 130 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
 131                                 sizeof(CONFIG_SYS_PROMPT)+16)
 132 /* max number of command args */
 133 #define CONFIG_SYS_MAXARGS      16
 134 /* Boot Argument Buffer Size */
 135 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 136
 137 /* memtest works on */
 138 #define CONFIG_SYS_MEMTEST_START        0x80000000
 139 #define CONFIG_SYS_MEMTEST_END          0x10000
 140
 141 /* default load address */
 142 #define CONFIG_SYS_LOAD_ADDR            0x81000000
 143
 144 #define CONFIG_SYS_HZ                   1000
 145
 146 #define CONFIG_CMDLINE_EDITING
 147
 148 /*-----------------------------------------------------------------------
 149  * Stack sizes
 150  *
 151  * The stack sizes are set up in start.S using the settings below
 152  */
 153 #define CONFIG_STACKSIZE        (128 * 1024) /* regular stack */
 154
 155 /*-----------------------------------------------------------------------
 156  * Physical Memory Map
 157  */
 158 #define CONFIG_NR_DRAM_BANKS    1
 159 #define PHYS_SDRAM_1            CSD0_BASE
 160 #define PHYS_SDRAM_1_SIZE       (128 * 1024 * 1024)
 161 #define CONFIG_BOARD_EARLY_INIT_F
 162
 163 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 164 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 165 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 166 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
 167                                                 GENERATED_GBL_DATA_SIZE)
 168 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
 169                                                 CONFIG_SYS_GBL_DATA_OFFSET)
 170
 171 /*-----------------------------------------------------------------------
 172  * FLASH and environment organization
 173  */
 174 /* No NOR flash present */
 175 #define CONFIG_SYS_NO_FLASH
 176
 177 #define CONFIG_ENV_IS_IN_NAND
 178 #define CONFIG_ENV_OFFSET               0x40000
 179 #define CONFIG_ENV_OFFSET_REDUND        0x60000
 180 #define CONFIG_ENV_SIZE                 (128 * 1024)
 181
 182 /*
 183  * NAND driver
 184  */
 185 #define CONFIG_NAND_MXC
 186 #define CONFIG_MXC_NAND_REGS_BASE      NFC_BASE_ADDR
 187 #define CONFIG_SYS_MAX_NAND_DEVICE     1
 188 #define CONFIG_SYS_NAND_BASE           NFC_BASE_ADDR
 189 #define CONFIG_MXC_NAND_HWECC
 190 #define CONFIG_SYS_NAND_LARGEPAGE
 191
 192 /* NAND configuration for the NAND_SPL */
 193
 194 /* Start copying real U-boot from the second page */
 195 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x800
 196 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x30000
 197 /* Load U-Boot to this address */
 198 #define CONFIG_SYS_NAND_U_BOOT_DST      0x87f00000
 199 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_NAND_U_BOOT_DST
 200
 201 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
 202 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 203 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 204 #define CONFIG_SYS_NAND_SIZE            (256 * 1024 * 1024)
 205 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 206
 207
 208 /* Configuration of lowlevel_init.S (clocks and SDRAM) */
 209 #define CCM_CCMR_SETUP          0x074B0BF5
 210 #define CCM_PDR0_SETUP_532MHZ   (PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | \
 211                                  PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) |     \
 212                                  PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) |     \
 213                                  PDR0_MCU_PODF(0))
 214 #define CCM_MPCTL_SETUP_532MHZ  (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) |   \
 215                                  PLL_MFN(12))
 216
 217 #define ESDMISC_MDDR_SETUP      0x00000004
 218 #define ESDMISC_MDDR_RESET_DL   0x0000000c
 219 #define ESDCFG0_MDDR_SETUP      0x006ac73a
 220
 221 #define ESDCTL_ROW_COL          (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2))
 222 #define ESDCTL_SETTINGS         (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \
 223                                  ESDCTL_DSIZ(2) | ESDCTL_BL(1))
 224 #define ESDCTL_PRECHARGE        (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE)
 225 #define ESDCTL_AUTOREFRESH      (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH)
 226 #define ESDCTL_LOADMODEREG      (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG)
 227 #define ESDCTL_RW               ESDCTL_SETTINGS
 228
 229 #endif /* __CONFIG_H */