include/configs/davinci_dm355leopard.h

   1 /*
   2  * Copyright (C) 2009 Texas Instruments Incorporated
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __CONFIG_H
   8 #define __CONFIG_H
   9
  10 #define DAVINCI_DM355LEOPARD
  11
  12 #define CONFIG_SKIP_LOWLEVEL_INIT       /* U-Boot is a 3rd stage loader */
  13 #define CONFIG_SYS_NO_FLASH             /* that is, no *NOR* flash */
  14 #define CONFIG_SYS_CONSOLE_INFO_QUIET
  15
  16 /* SoC Configuration */
  17 #define CONFIG_ARM926EJS                                /* arm926ejs CPU */
  18 #define CONFIG_SYS_TIMERBASE            0x01c21400      /* use timer 0 */
  19 #define CONFIG_SYS_HZ_CLOCK             24000000        /* timer0 freq */
  20 #define CONFIG_SYS_HZ                   1000
  21 #define CONFIG_SOC_DM355                                /* DM355 based board */
  22
  23 /* Memory Info */
  24 #define CONFIG_NR_DRAM_BANKS            1
  25 #define PHYS_SDRAM_1                    0x80000000
  26 #define PHYS_SDRAM_1_SIZE               (128 << 20)     /* 128 MiB */
  27
  28 /* Serial Driver info: UART0 for console  */
  29 #define CONFIG_SYS_NS16550
  30 #define CONFIG_SYS_NS16550_SERIAL
  31 #define CONFIG_SYS_NS16550_REG_SIZE     -4
  32 #define CONFIG_SYS_NS16550_COM1         0x01c20000
  33 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_HZ_CLOCK
  34 #define CONFIG_CONS_INDEX               1
  35 #define CONFIG_BAUDRATE                 115200
  36
  37 /* Ethernet:  external DM9000 */
  38 #define CONFIG_DRIVER_DM9000            1
  39 #define CONFIG_DM9000_BASE              0x04000000
  40 #define DM9000_IO                       CONFIG_DM9000_BASE
  41 #define DM9000_DATA                     (CONFIG_DM9000_BASE + 16)
  42
  43 /* I2C */
  44 #define CONFIG_HARD_I2C
  45 #define CONFIG_DRIVER_DAVINCI_I2C
  46 #define CONFIG_SYS_I2C_SPEED            400000
  47 #define CONFIG_SYS_I2C_SLAVE            0x10
  48
  49 /* NAND */
  50 #define CONFIG_NAND_DAVINCI
  51 #define CONFIG_SYS_NAND_CS              2
  52 #define CONFIG_SYS_NAND_USE_FLASH_BBT
  53 #define CONFIG_SYS_NAND_HW_ECC
  54
  55 #define CONFIG_SYS_NAND_BASE_LIST       { 0x02000000, }
  56 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  57
  58 /* U-Boot command configuration */
  59 #include <config_cmd_default.h>
  60
  61 #undef CONFIG_CMD_BDI
  62 #undef CONFIG_CMD_FLASH
  63 #undef CONFIG_CMD_FPGA
  64 #undef CONFIG_CMD_SETGETDCR
  65
  66 #define CONFIG_CMD_ASKENV
  67 #define CONFIG_CMD_DHCP
  68 #define CONFIG_CMD_I2C
  69 #define CONFIG_CMD_PING
  70 #define CONFIG_CMD_SAVES
  71
  72 #ifdef CONFIG_CMD_BDI
  73 #define CONFIG_CLOCKS
  74 #endif
  75
  76 #ifdef CONFIG_NAND_DAVINCI
  77 #define CONFIG_CMD_MTDPARTS
  78 #define CONFIG_MTD_PARTITIONS
  79 #define CONFIG_MTD_DEVICE
  80 #define CONFIG_CMD_NAND
  81 #define CONFIG_CMD_UBI
  82 #define CONFIG_RBTREE
  83 #endif
  84
  85 #define CONFIG_CRC32_VERIFY
  86 #define CONFIG_MX_CYCLIC
  87
  88 /* U-Boot general configuration */
  89 #define CONFIG_BOOTFILE         "uImage"        /* Boot file name */
  90 #define CONFIG_SYS_PROMPT       "DM355 LEOPARD # "
  91 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size  */
  92 #define CONFIG_SYS_PBSIZE                       /* Print buffer size */ \
  93                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  94 #define CONFIG_SYS_MAXARGS      16              /* max number of command args */
  95 #define CONFIG_SYS_HUSH_PARSER
  96 #define CONFIG_SYS_LONGHELP
  97
  98 #ifdef CONFIG_NAND_DAVINCI
  99 #define CONFIG_ENV_SIZE         (256 << 10)     /* 256 KiB */
 100 #define CONFIG_ENV_IS_IN_NAND
 101 #define CONFIG_ENV_OFFSET       0x3C0000
 102 #undef CONFIG_ENV_IS_IN_FLASH
 103 #define CONFIG_ENV_OVERWRITE
 104 #endif
 105
 106 #define CONFIG_BOOTDELAY        3
 107 #define CONFIG_BOOTCOMMAND      "dhcp;bootm"
 108 #define CONFIG_BOOTARGS         \
 109                         "console=ttyS0,115200n8 " \
 110                         "root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"
 111
 112 #define CONFIG_CMDLINE_EDITING
 113 #define CONFIG_VERSION_VARIABLE
 114 #define CONFIG_TIMESTAMP
 115
 116 #define CONFIG_NET_RETRY_COUNT 10
 117
 118 /* U-Boot memory configuration */
 119 #define CONFIG_SYS_MALLOC_LEN           (1 << 20)       /* 1 MiB */
 120 #define CONFIG_SYS_MEMTEST_START        0x87000000      /* physical address */
 121 #define CONFIG_SYS_MEMTEST_END          0x88000000      /* test 16MB RAM */
 122
 123 /* Linux interfacing */
 124 #define CONFIG_CMDLINE_TAG
 125 #define CONFIG_SETUP_MEMORY_TAGS
 126 #define CONFIG_SYS_BARGSIZE     1024                    /* bootarg Size */
 127 #define CONFIG_SYS_LOAD_ADDR    0x80700000              /* kernel address */
 128
 129 #define MTDIDS_DEFAULT          "nand0=davinci_nand.0"
 130
 131 #ifdef CONFIG_SYS_NAND_LARGEPAGE
 132 #define PART_BOOT               "2m(bootloader)ro,"
 133 #else
 134 /* Assume 16K erase blocks; allow a few bad ones. */
 135 #define PART_BOOT               "512k(bootloader)ro,"
 136 #endif
 137
 138 #define PART_KERNEL             "4m(kernel),"   /* kernel + initramfs */
 139 #define PART_REST               "-(filesystem)"
 140
 141 #define MTDPARTS_DEFAULT        \
 142         "mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST
 143
 144 #define CONFIG_MAX_RAM_BANK_SIZE        (256 << 20)     /* 256 MB */
 145
 146 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 147 #define CONFIG_SYS_INIT_SP_ADDR         \
 148         (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
 149
 150 #endif /* __CONFIG_H */