include/configs/davinci_dm355evm.h

   1 /*
   2  * Copyright (C) 2009 David Brownell
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __CONFIG_H
   8 #define __CONFIG_H
   9
  10 /* Spectrum Digital TMS320DM355 EVM board */
  11 #define DAVINCI_DM355EVM
  12
  13 #define CONFIG_SKIP_LOWLEVEL_INIT       /* U-Boot is a 3rd stage loader */
  14 #define CONFIG_SYS_NO_FLASH             /* that is, no *NOR* flash */
  15 #define CONFIG_SYS_CONSOLE_INFO_QUIET
  16
  17 /* SoC Configuration */
  18 #define CONFIG_SYS_TIMERBASE            0x01c21400      /* use timer 0 */
  19 #define CONFIG_SYS_HZ_CLOCK             24000000        /* timer0 freq */
  20 #define CONFIG_SOC_DM355
  21
  22 /* Memory Info */
  23 #define CONFIG_NR_DRAM_BANKS            1
  24 #define PHYS_SDRAM_1                    0x80000000
  25 #define PHYS_SDRAM_1_SIZE               (128 << 20)     /* 128 MiB */
  26
  27 /* Serial Driver info: UART0 for console  */
  28 #define CONFIG_SYS_NS16550
  29 #define CONFIG_SYS_NS16550_SERIAL
  30 #define CONFIG_SYS_NS16550_REG_SIZE     -4
  31 #define CONFIG_SYS_NS16550_COM1         0x01c20000
  32 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_HZ_CLOCK
  33 #define CONFIG_CONS_INDEX               1
  34 #define CONFIG_BAUDRATE                 115200
  35
  36 /* Ethernet:  external DM9000 */
  37 #define CONFIG_DRIVER_DM9000            1
  38 #define CONFIG_DM9000_BASE              0x04014000
  39 #define DM9000_IO                       CONFIG_DM9000_BASE
  40 #define DM9000_DATA                     (CONFIG_DM9000_BASE + 2)
  41
  42 /* I2C */
  43 #define CONFIG_SYS_I2C
  44 #define CONFIG_SYS_I2C_DAVINCI
  45 #define CONFIG_SYS_DAVINCI_I2C_SPEED            400000
  46 #define CONFIG_SYS_DAVINCI_I2C_SLAVE            0x10    /* SMBus host address */
  47
  48 /* NAND: socketed, two chipselects, normally 2 GBytes */
  49 #define CONFIG_NAND_DAVINCI
  50 #define CONFIG_SYS_NAND_CS              2
  51 #define CONFIG_SYS_NAND_USE_FLASH_BBT
  52 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
  53 #define CONFIG_SYS_NAND_PAGE_2K
  54
  55 #define CONFIG_SYS_NAND_LARGEPAGE
  56 #define CONFIG_SYS_NAND_BASE_LIST       { 0x02000000, }
  57 /* socket has two chipselects, nCE0 gated by address BIT(14) */
  58 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  59 #define CONFIG_SYS_NAND_MAX_CHIPS       2
  60
  61 /* SD/MMC */
  62 #define CONFIG_MMC
  63 #define CONFIG_GENERIC_MMC
  64 #define CONFIG_DAVINCI_MMC
  65 #define CONFIG_DAVINCI_MMC_SD1
  66 #define CONFIG_MMC_MBLOCK
  67
  68 /* USB: OTG connector */
  69 /* NYET -- #define CONFIG_USB_DAVINCI */
  70
  71 /* U-Boot command configuration */
  72 #define CONFIG_CMD_ASKENV
  73 #define CONFIG_CMD_DHCP
  74 #define CONFIG_CMD_I2C
  75 #define CONFIG_CMD_PING
  76 #define CONFIG_CMD_SAVES
  77
  78 #ifdef CONFIG_CMD_BDI
  79 #define CONFIG_CLOCKS
  80 #endif
  81
  82 #ifdef CONFIG_MMC
  83 #define CONFIG_DOS_PARTITION
  84 #define CONFIG_CMD_EXT2
  85 #define CONFIG_CMD_FAT
  86 #define CONFIG_CMD_MMC
  87 #endif
  88
  89 #ifdef CONFIG_NAND_DAVINCI
  90 #define CONFIG_CMD_MTDPARTS
  91 #define CONFIG_MTD_PARTITIONS
  92 #define CONFIG_MTD_DEVICE
  93 #define CONFIG_CMD_NAND
  94 #define CONFIG_CMD_UBI
  95 #define CONFIG_RBTREE
  96 #endif
  97
  98 #ifdef CONFIG_USB_DAVINCI
  99 #define CONFIG_MUSB_HCD
 100 #define CONFIG_CMD_USB
 101 #define CONFIG_USB_STORAGE
 102 #else
 103 #undef CONFIG_MUSB_HCD
 104 #undef CONFIG_CMD_USB
 105 #undef CONFIG_USB_STORAGE
 106 #endif
 107
 108 #define CONFIG_CRC32_VERIFY
 109 #define CONFIG_MX_CYCLIC
 110
 111 /* U-Boot general configuration */
 112 #define CONFIG_BOOTFILE         "uImage"        /* Boot file name */
 113 #define CONFIG_SYS_PROMPT       "DM355 EVM # "  /* Monitor Command Prompt */
 114 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size  */
 115 #define CONFIG_SYS_PBSIZE                       /* Print buffer size */ \
 116                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 117 #define CONFIG_SYS_MAXARGS      16              /* max number of command args */
 118 #define CONFIG_SYS_HUSH_PARSER
 119 #define CONFIG_SYS_LONGHELP
 120
 121 #ifdef CONFIG_NAND_DAVINCI
 122 #define CONFIG_ENV_SIZE         (256 << 10)     /* 256 KiB */
 123 #define CONFIG_ENV_IS_IN_NAND
 124 #define CONFIG_ENV_OFFSET       0x3C0000
 125 #undef CONFIG_ENV_IS_IN_FLASH
 126 #endif
 127
 128 #if defined(CONFIG_MMC) && !defined(CONFIG_ENV_IS_IN_NAND)
 129 #define CONFIG_CMD_ENV
 130 #define CONFIG_ENV_SIZE         (16 << 10)      /* 16 KiB */
 131 #define CONFIG_ENV_OFFSET       (51 << 9)       /* Sector 51 */
 132 #define CONFIG_ENV_IS_IN_MMC
 133 #undef CONFIG_ENV_IS_IN_FLASH
 134 #endif
 135
 136 #define CONFIG_BOOTDELAY        5
 137 #define CONFIG_BOOTCOMMAND \
 138                 "dhcp;bootm"
 139 #define CONFIG_BOOTARGS \
 140                 "console=ttyS0,115200n8 " \
 141                 "root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"
 142
 143 #define CONFIG_CMDLINE_EDITING
 144 #define CONFIG_VERSION_VARIABLE
 145 #define CONFIG_TIMESTAMP
 146
 147 #define CONFIG_NET_RETRY_COUNT 10
 148
 149 /* U-Boot memory configuration */
 150 #define CONFIG_SYS_MALLOC_LEN           (1 << 20)       /* 1 MiB */
 151 #define CONFIG_SYS_MEMTEST_START        0x87000000      /* physical address */
 152 #define CONFIG_SYS_MEMTEST_END          0x88000000      /* test 16MB RAM */
 153
 154 /* Linux interfacing */
 155 #define CONFIG_CMDLINE_TAG
 156 #define CONFIG_SETUP_MEMORY_TAGS
 157 #define CONFIG_SYS_BARGSIZE     1024                    /* bootarg Size */
 158 #define CONFIG_SYS_LOAD_ADDR    0x80700000              /* kernel address */
 159
 160
 161 /* NAND configuration ... socketed with two chipselects.  It normally comes
 162  * with a 2GByte SLC part with 2KB pages (and 128KB erase blocks); other
 163  * 2GByte parts may have 4KB pages, 256KB erase blocks, and use MLC.  (MLC
 164  * pretty much demands the 4-bit ECC support.)  You can of course swap in
 165  * other parts, including small page ones.
 166  *
 167  * This presents a single read-only partition for all bootloader stuff.
 168  * UBL (1+ block), U-Boot (256KB+), U-Boot environment (one block), and
 169  * some extra space to help cope with bad blocks in that data.  Linux
 170  * shouldn't care about its detailed layout, and will probably want to use
 171  * UBI/UBFS for the rest (except maybe on smallpage chips).  It's easy to
 172  * override this default partitioning using MTDPARTS and cmdlinepart.
 173  */
 174 #define MTDIDS_DEFAULT          "nand0=davinci_nand.0"
 175
 176 #ifdef CONFIG_SYS_NAND_LARGEPAGE
 177 /*  Use same layout for 128K/256K blocks; allow some bad blocks */
 178 #define PART_BOOT               "2m(bootloader)ro,"
 179 #else
 180 /* Assume 16K erase blocks; allow a few bad ones. */
 181 #define PART_BOOT               "512k(bootloader)ro,"
 182 #endif
 183
 184 #define PART_KERNEL             "4m(kernel),"   /* kernel + initramfs */
 185 #define PART_REST               "-(filesystem)"
 186
 187 #define MTDPARTS_DEFAULT        \
 188         "mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST
 189
 190 #define CONFIG_MAX_RAM_BANK_SIZE        (256 << 20)     /* 256 MB */
 191
 192 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 193 #define CONFIG_SYS_INIT_SP_ADDR         \
 194         (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
 195
 196 #endif /* __CONFIG_H */