include/configs/imx27lite-common.h

   1 /*
   2  * Copyright (C) 2010 Heiko Schocher <hs@denx.de>
   3  *
   4  * based on:
   5  * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __IMX27LITE_COMMON_CONFIG_H
  11 #define __IMX27LITE_COMMON_CONFIG_H
  12
  13 /*
  14  * SoC Configuration
  15  */
  16 #define CONFIG_ARM926EJS                        /* arm926ejs CPU core */
  17 #define CONFIG_MX27
  18 #define CONFIG_MX27_CLK32       32768           /* OSC32K frequency */
  19
  20 #define CONFIG_DISPLAY_BOARDINFO
  21 #define CONFIG_DISPLAY_CPUINFO
  22
  23 #define CONFIG_SYS_TEXT_BASE            0xc0000000
  24
  25 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  26 #define CONFIG_SETUP_MEMORY_TAGS        1
  27 #define CONFIG_INITRD_TAG               1
  28
  29 /*
  30  * Lowlevel configuration
  31  */
  32 #define SDRAM_ESDCFG_REGISTER_VAL(cas)  \
  33                 (ESDCFG_TRC(10) |       \
  34                 ESDCFG_TRCD(3) |        \
  35                 ESDCFG_TCAS(cas) |      \
  36                 ESDCFG_TRRD(1) |        \
  37                 ESDCFG_TRAS(5) |        \
  38                 ESDCFG_TWR |            \
  39                 ESDCFG_TMRD(2) |        \
  40                 ESDCFG_TRP(2) |         \
  41                 ESDCFG_TXP(3))
  42
  43 #define SDRAM_ESDCTL_REGISTER_VAL       \
  44                 (ESDCTL_PRCT(0) |       \
  45                  ESDCTL_BL |            \
  46                  ESDCTL_PWDT(0) |       \
  47                  ESDCTL_SREFR(3) |      \
  48                  ESDCTL_DSIZ_32 |       \
  49                  ESDCTL_COL10 |         \
  50                  ESDCTL_ROW13 |         \
  51                  ESDCTL_SDE)
  52
  53 #define SDRAM_ALL_VAL           0xf00
  54
  55 #define SDRAM_MODE_REGISTER_VAL 0x33    /* BL: 8, CAS: 3 */
  56 #define SDRAM_EXT_MODE_REGISTER_VAL     0x1000000
  57
  58 #define MPCTL0_VAL      0x1ef15d5
  59
  60 #define SPCTL0_VAL      0x043a1c09
  61
  62 #define CSCR_VAL        0x33f08107
  63
  64 #define PCDR0_VAL       0x120470c3
  65 #define PCDR1_VAL       0x03030303
  66 #define PCCR0_VAL       0xffffffff
  67 #define PCCR1_VAL       0xfffffffc
  68
  69 #define AIPI1_PSR0_VAL  0x20040304
  70 #define AIPI1_PSR1_VAL  0xdffbfcfb
  71 #define AIPI2_PSR0_VAL  0x07ffc200
  72 #define AIPI2_PSR1_VAL  0xffffffff
  73
  74 /*
  75  * Memory Info
  76  */
  77 /* malloc() len */
  78 #define CONFIG_SYS_MALLOC_LEN           (0x10000 + 512 * 1024)
  79 /* memtest start address */
  80 #define CONFIG_SYS_MEMTEST_START        0xA0000000
  81 #define CONFIG_SYS_MEMTEST_END          0xA1000000      /* 16MB RAM test */
  82 #define CONFIG_NR_DRAM_BANKS    1               /* we have 1 bank of DRAM */
  83 #define PHYS_SDRAM_1            0xA0000000      /* DDR Start */
  84 #define PHYS_SDRAM_1_SIZE       0x08000000      /* DDR size 128MB */
  85
  86 /*
  87  * Serial Driver info
  88  */
  89 #define CONFIG_MXC_UART
  90 #define CONFIG_MXC_UART_BASE    UART1_BASE
  91 #define CONFIG_CONS_INDEX       1               /* use UART0 for console */
  92 #define CONFIG_BAUDRATE         115200          /* Default baud rate */
  93
  94 /*
  95  * Flash & Environment
  96  */
  97 #define CONFIG_ENV_IS_IN_FLASH
  98 #define CONFIG_FLASH_CFI_DRIVER
  99 #define CONFIG_SYS_FLASH_CFI
 100 /* Use buffered writes (~10x faster) */
 101 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
 102 /* Use hardware sector protection */
 103 #define CONFIG_SYS_FLASH_PROTECTION             1
 104 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of flash banks */
 105 /* CS2 Base address */
 106 #define PHYS_FLASH_1                    0xc0000000
 107 /* Flash Base for U-Boot */
 108 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
 109 #define CONFIG_SYS_MAX_FLASH_SECT       (PHYS_FLASH_SIZE / \
 110                 CONFIG_SYS_FLASH_SECT_SZ)
 111 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 112 #define CONFIG_SYS_MONITOR_LEN          0x40000         /* Reserve 256KiB */
 113 #define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
 114 /* Address and size of Redundant Environment Sector     */
 115 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 116 #define CONFIG_ENV_SIZE_REDUND  CONFIG_ENV_SIZE
 117
 118 /*
 119  * Ethernet
 120  */
 121 #define CONFIG_FEC_MXC
 122 #define CONFIG_FEC_MXC_PHYADDR          0x1f
 123 #define CONFIG_MII
 124
 125 /*
 126  * MTD
 127  */
 128 #define CONFIG_FLASH_CFI_MTD
 129 #define CONFIG_MTD_DEVICE
 130
 131 /*
 132  * NAND
 133  */
 134 #define CONFIG_NAND_MXC
 135 #define CONFIG_MXC_NAND_REGS_BASE       0xd8000000
 136 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 137 #define CONFIG_SYS_NAND_BASE            0xd8000000
 138 #define CONFIG_JFFS2_NAND
 139 #define CONFIG_MXC_NAND_HWECC
 140
 141 /*
 142  * SD/MMC
 143  */
 144 #define CONFIG_MMC
 145 #define CONFIG_GENERIC_MMC
 146 #define CONFIG_MXC_MMC
 147 #define CONFIG_DOS_PARTITION
 148
 149 /*
 150  * GPIO
 151  */
 152 #define CONFIG_MXC_GPIO
 153
 154 /*
 155  * MTD partitions
 156  */
 157 #define CONFIG_CMD_MTDPARTS
 158
 159 /*
 160  * U-Boot general configuration
 161  */
 162 #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size  */
 163 /* Print buffer sz */
 164 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
 165                 sizeof(CONFIG_SYS_PROMPT) + 16)
 166 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 167 /* Boot Argument Buffer Size */
 168 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 169 #define CONFIG_CMDLINE_EDITING
 170 #define CONFIG_SYS_LONGHELP
 171
 172 /*
 173  * U-Boot commands
 174  */
 175 #include <config_cmd_default.h>
 176 #define CONFIG_CMD_ASKENV
 177 #define CONFIG_CMD_CACHE
 178 #define CONFIG_CMD_DHCP
 179 #define CONFIG_CMD_DIAG
 180 #define CONFIG_CMD_FAT
 181 #define CONFIG_CMD_JFFS2
 182 #define CONFIG_CMD_MII
 183 #define CONFIG_CMD_MMC
 184 #define CONFIG_CMD_NAND
 185 #define CONFIG_CMD_PING
 186
 187 #define CONFIG_BOOTDELAY        5
 188
 189 #define CONFIG_LOADADDR         0xa0800000      /* loadaddr env var */
 190 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 191
 192 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 193         "netdev=eth0\0"                                                 \
 194         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 195                 "nfsroot=${serverip}:${rootpath}\0"                     \
 196         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 197         "addip=setenv bootargs ${bootargs} "                            \
 198                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 199                 ":${hostname}:${netdev}:off panic=1\0"                  \
 200         "addtty=setenv bootargs ${bootargs}"                            \
 201                 " console=ttymxc0,${baudrate}\0"                        \
 202         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 203         "addmisc=setenv bootargs ${bootargs}\0"                         \
 204         "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0"          \
 205         "kernel_addr_r=a0800000\0"                                      \
 206         "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0"            \
 207         "rootpath=/opt/eldk-4.2-arm/arm\0"                              \
 208         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
 209                 "run nfsargs addip addtty addmtd addmisc;"              \
 210                 "bootm\0"                                               \
 211         "bootcmd=run net_nfs\0"                                         \
 212         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 213         "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)      \
 214                 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
 215                 " +${filesize};cp.b ${fileaddr} "                       \
 216                 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"   \
 217         "upd=run load update\0"                                         \
 218         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 219         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 220
 221 /* additions for new relocation code, must be added to all boards */
 222 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 223 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 224                                         GENERATED_GBL_DATA_SIZE)
 225 #endif /* __IMX27LITE_COMMON_CONFIG_H */