git.sur5r.net Git - u-boot/blob - 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_MX27
  17 #define CONFIG_MX27_CLK32       32768           /* OSC32K frequency */
  18
  19 #define CONFIG_SYS_TEXT_BASE            0xc0000000
  20
  21 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  22 #define CONFIG_SETUP_MEMORY_TAGS        1
  23 #define CONFIG_INITRD_TAG               1
  24
  25 /*
  26  * Lowlevel configuration
  27  */
  28 #define SDRAM_ESDCFG_REGISTER_VAL(cas)  \
  29                 (ESDCFG_TRC(10) |       \
  30                 ESDCFG_TRCD(3) |        \
  31                 ESDCFG_TCAS(cas) |      \
  32                 ESDCFG_TRRD(1) |        \
  33                 ESDCFG_TRAS(5) |        \
  34                 ESDCFG_TWR |            \
  35                 ESDCFG_TMRD(2) |        \
  36                 ESDCFG_TRP(2) |         \
  37                 ESDCFG_TXP(3))
  38
  39 #define SDRAM_ESDCTL_REGISTER_VAL       \
  40                 (ESDCTL_PRCT(0) |       \
  41                  ESDCTL_BL |            \
  42                  ESDCTL_PWDT(0) |       \
  43                  ESDCTL_SREFR(3) |      \
  44                  ESDCTL_DSIZ_32 |       \
  45                  ESDCTL_COL10 |         \
  46                  ESDCTL_ROW13 |         \
  47                  ESDCTL_SDE)
  48
  49 #define SDRAM_ALL_VAL           0xf00
  50
  51 #define SDRAM_MODE_REGISTER_VAL 0x33    /* BL: 8, CAS: 3 */
  52 #define SDRAM_EXT_MODE_REGISTER_VAL     0x1000000
  53
  54 #define MPCTL0_VAL      0x1ef15d5
  55
  56 #define SPCTL0_VAL      0x043a1c09
  57
  58 #define CSCR_VAL        0x33f08107
  59
  60 #define PCDR0_VAL       0x120470c3
  61 #define PCDR1_VAL       0x03030303
  62 #define PCCR0_VAL       0xffffffff
  63 #define PCCR1_VAL       0xfffffffc
  64
  65 #define AIPI1_PSR0_VAL  0x20040304
  66 #define AIPI1_PSR1_VAL  0xdffbfcfb
  67 #define AIPI2_PSR0_VAL  0x07ffc200
  68 #define AIPI2_PSR1_VAL  0xffffffff
  69
  70 /*
  71  * Memory Info
  72  */
  73 /* malloc() len */
  74 #define CONFIG_SYS_MALLOC_LEN           (0x10000 + 512 * 1024)
  75 /* memtest start address */
  76 #define CONFIG_SYS_MEMTEST_START        0xA0000000
  77 #define CONFIG_SYS_MEMTEST_END          0xA1000000      /* 16MB RAM test */
  78 #define CONFIG_NR_DRAM_BANKS    1               /* we have 1 bank of DRAM */
  79 #define PHYS_SDRAM_1            0xA0000000      /* DDR Start */
  80 #define PHYS_SDRAM_1_SIZE       0x08000000      /* DDR size 128MB */
  81
  82 /*
  83  * Serial Driver info
  84  */
  85 #define CONFIG_MXC_UART
  86 #define CONFIG_MXC_UART_BASE    UART1_BASE
  87 #define CONFIG_CONS_INDEX       1               /* use UART0 for console */
  88
  89 /*
  90  * Flash & Environment
  91  */
  92 #define CONFIG_ENV_IS_IN_FLASH
  93 #define CONFIG_FLASH_CFI_DRIVER
  94 #define CONFIG_SYS_FLASH_CFI
  95 /* Use buffered writes (~10x faster) */
  96 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
  97 /* Use hardware sector protection */
  98 #define CONFIG_SYS_FLASH_PROTECTION             1
  99 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of flash banks */
 100 /* CS2 Base address */
 101 #define PHYS_FLASH_1                    0xc0000000
 102 /* Flash Base for U-Boot */
 103 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
 104 #define CONFIG_SYS_MAX_FLASH_SECT       (PHYS_FLASH_SIZE / \
 105                 CONFIG_SYS_FLASH_SECT_SZ)
 106 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 107 #define CONFIG_SYS_MONITOR_LEN          0x40000         /* Reserve 256KiB */
 108 #define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
 109 /* Address and size of Redundant Environment Sector     */
 110 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
 111 #define CONFIG_ENV_SIZE_REDUND  CONFIG_ENV_SIZE
 112
 113 /*
 114  * Ethernet
 115  */
 116 #define CONFIG_FEC_MXC
 117 #define CONFIG_FEC_MXC_PHYADDR          0x1f
 118 #define CONFIG_MII
 119
 120 /*
 121  * MTD
 122  */
 123 #define CONFIG_FLASH_CFI_MTD
 124 #define CONFIG_MTD_DEVICE
 125
 126 /*
 127  * NAND
 128  */
 129 #define CONFIG_NAND_MXC
 130 #define CONFIG_MXC_NAND_REGS_BASE       0xd8000000
 131 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 132 #define CONFIG_SYS_NAND_BASE            0xd8000000
 133 #define CONFIG_JFFS2_NAND
 134 #define CONFIG_MXC_NAND_HWECC
 135
 136 /*
 137  * GPIO
 138  */
 139 #define CONFIG_MXC_GPIO
 140
 141 /*
 142  * MTD partitions
 143  */
 144 #define CONFIG_CMD_MTDPARTS
 145
 146 /*
 147  * U-Boot general configuration
 148  */
 149 #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size  */
 150 /* Print buffer sz */
 151 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
 152                 sizeof(CONFIG_SYS_PROMPT) + 16)
 153 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 154 /* Boot Argument Buffer Size */
 155 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 156 #define CONFIG_CMDLINE_EDITING
 157 #define CONFIG_SYS_LONGHELP
 158
 159 /*
 160  * U-Boot commands
 161  */
 162 #define CONFIG_CMD_NAND
 163
 164
 165 #define CONFIG_LOADADDR         0xa0800000      /* loadaddr env var */
 166 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 167
 168 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 169         "netdev=eth0\0"                                                 \
 170         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 171                 "nfsroot=${serverip}:${rootpath}\0"                     \
 172         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 173         "addip=setenv bootargs ${bootargs} "                            \
 174                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 175                 ":${hostname}:${netdev}:off panic=1\0"                  \
 176         "addtty=setenv bootargs ${bootargs}"                            \
 177                 " console=ttymxc0,${baudrate}\0"                        \
 178         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 179         "addmisc=setenv bootargs ${bootargs}\0"                         \
 180         "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0"          \
 181         "kernel_addr_r=a0800000\0"                                      \
 182         "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0"            \
 183         "rootpath=/opt/eldk-4.2-arm/arm\0"                              \
 184         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
 185                 "run nfsargs addip addtty addmtd addmisc;"              \
 186                 "bootm\0"                                               \
 187         "bootcmd=run net_nfs\0"                                         \
 188         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 189         "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)      \
 190                 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
 191                 " +${filesize};cp.b ${fileaddr} "                       \
 192                 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"   \
 193         "upd=run load update\0"                                         \
 194         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 195         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 196
 197 /* additions for new relocation code, must be added to all boards */
 198 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 199 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 200                                         GENERATED_GBL_DATA_SIZE)
 201 #endif /* __IMX27LITE_COMMON_CONFIG_H */