include/configs/imx27lite-common.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2010 Heiko Schocher <hs@denx.de>
   4  *
   5  * based on:
   6  * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
   7  */
   8
   9 #ifndef __IMX27LITE_COMMON_CONFIG_H
  10 #define __IMX27LITE_COMMON_CONFIG_H
  11
  12 /*
  13  * SoC Configuration
  14  */
  15 #define CONFIG_MX27
  16 #define CONFIG_MX27_CLK32       32768           /* OSC32K frequency */
  17
  18 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  19 #define CONFIG_SETUP_MEMORY_TAGS        1
  20 #define CONFIG_INITRD_TAG               1
  21
  22 /*
  23  * Lowlevel configuration
  24  */
  25 #define SDRAM_ESDCFG_REGISTER_VAL(cas)  \
  26                 (ESDCFG_TRC(10) |       \
  27                 ESDCFG_TRCD(3) |        \
  28                 ESDCFG_TCAS(cas) |      \
  29                 ESDCFG_TRRD(1) |        \
  30                 ESDCFG_TRAS(5) |        \
  31                 ESDCFG_TWR |            \
  32                 ESDCFG_TMRD(2) |        \
  33                 ESDCFG_TRP(2) |         \
  34                 ESDCFG_TXP(3))
  35
  36 #define SDRAM_ESDCTL_REGISTER_VAL       \
  37                 (ESDCTL_PRCT(0) |       \
  38                  ESDCTL_BL |            \
  39                  ESDCTL_PWDT(0) |       \
  40                  ESDCTL_SREFR(3) |      \
  41                  ESDCTL_DSIZ_32 |       \
  42                  ESDCTL_COL10 |         \
  43                  ESDCTL_ROW13 |         \
  44                  ESDCTL_SDE)
  45
  46 #define SDRAM_ALL_VAL           0xf00
  47
  48 #define SDRAM_MODE_REGISTER_VAL 0x33    /* BL: 8, CAS: 3 */
  49 #define SDRAM_EXT_MODE_REGISTER_VAL     0x1000000
  50
  51 #define MPCTL0_VAL      0x1ef15d5
  52
  53 #define SPCTL0_VAL      0x043a1c09
  54
  55 #define CSCR_VAL        0x33f08107
  56
  57 #define PCDR0_VAL       0x120470c3
  58 #define PCDR1_VAL       0x03030303
  59 #define PCCR0_VAL       0xffffffff
  60 #define PCCR1_VAL       0xfffffffc
  61
  62 #define AIPI1_PSR0_VAL  0x20040304
  63 #define AIPI1_PSR1_VAL  0xdffbfcfb
  64 #define AIPI2_PSR0_VAL  0x07ffc200
  65 #define AIPI2_PSR1_VAL  0xffffffff
  66
  67 /*
  68  * Memory Info
  69  */
  70 /* malloc() len */
  71 #define CONFIG_SYS_MALLOC_LEN           (0x10000 + 512 * 1024)
  72 /* memtest start address */
  73 #define CONFIG_SYS_MEMTEST_START        0xA0000000
  74 #define CONFIG_SYS_MEMTEST_END          0xA1000000      /* 16MB RAM test */
  75 #define PHYS_SDRAM_1            0xA0000000      /* DDR Start */
  76 #define PHYS_SDRAM_1_SIZE       0x08000000      /* DDR size 128MB */
  77
  78 /*
  79  * Serial Driver info
  80  */
  81 #define CONFIG_MXC_UART
  82 #define CONFIG_MXC_UART_BASE    UART1_BASE
  83
  84 /*
  85  * Flash & Environment
  86  */
  87 /* Use buffered writes (~10x faster) */
  88 /* Use hardware sector protection */
  89 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of flash banks */
  90 /* CS2 Base address */
  91 #define PHYS_FLASH_1                    0xc0000000
  92 /* Flash Base for U-Boot */
  93 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
  94 #define CONFIG_SYS_MAX_FLASH_SECT       (PHYS_FLASH_SIZE / \
  95                 CONFIG_SYS_FLASH_SECT_SZ)
  96 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
  97 #define CONFIG_SYS_MONITOR_LEN          0x40000         /* Reserve 256KiB */
  98 /* Address and size of Redundant Environment Sector     */
  99
 100 /*
 101  * Ethernet
 102  */
 103 #define CONFIG_FEC_MXC
 104 #define CONFIG_FEC_MXC_PHYADDR          0x1f
 105
 106 /*
 107  * MTD
 108  */
 109
 110 /*
 111  * NAND
 112  */
 113 #define CONFIG_MXC_NAND_REGS_BASE       0xd8000000
 114 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 115 #define CONFIG_SYS_NAND_BASE            0xd8000000
 116 #define CONFIG_JFFS2_NAND
 117 #define CONFIG_MXC_NAND_HWECC
 118
 119 /*
 120  * U-Boot general configuration
 121  */
 122 #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size  */
 123 /* Boot Argument Buffer Size */
 124 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 125
 126 #define CONFIG_LOADADDR         0xa0800000      /* loadaddr env var */
 127 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 128
 129 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 130         "netdev=eth0\0"                                                 \
 131         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 132                 "nfsroot=${serverip}:${rootpath}\0"                     \
 133         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 134         "addip=setenv bootargs ${bootargs} "                            \
 135                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 136                 ":${hostname}:${netdev}:off panic=1\0"                  \
 137         "addtty=setenv bootargs ${bootargs}"                            \
 138                 " console=ttymxc0,${baudrate}\0"                        \
 139         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 140         "addmisc=setenv bootargs ${bootargs}\0"                         \
 141         "u-boot=" CONFIG_HOSTNAME "/u-boot.bin\0"               \
 142         "kernel_addr_r=a0800000\0"                                      \
 143         "bootfile=" CONFIG_HOSTNAME "/uImage\0"         \
 144         "rootpath=/opt/eldk-4.2-arm/arm\0"                              \
 145         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
 146                 "run nfsargs addip addtty addmtd addmisc;"              \
 147                 "bootm\0"                                               \
 148         "bootcmd=run net_nfs\0"                                         \
 149         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 150         "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)      \
 151                 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
 152                 " +${filesize};cp.b ${fileaddr} "                       \
 153                 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"   \
 154         "upd=run load update\0"                                         \
 155         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"                                    \
 156         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"                                \
 157
 158 /* additions for new relocation code, must be added to all boards */
 159 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 160 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 161                                         GENERATED_GBL_DATA_SIZE)
 162 #endif /* __IMX27LITE_COMMON_CONFIG_H */