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