LXR uboot/include/configs/gazerbeam.h

   1/*
   2 * (C) Copyright 2015
   3 * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de
   4 *
   5 *
   6 * SPDX-License-Identifier:     GPL-2.0+
   7 */
   8
   9#ifndef __CONFIG_H
  10#define __CONFIG_H
  11
  12/*
  13 * DDR Setup
  14 */
  15#define CONFIG_SYS_SDRAM_BASE           0x00000000 /* DDR is system memory */
  16/* TODO: Check: Can this be unified with CONFIG_SYS_SDRAM_BASE? */
  17#define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_SDRAM_BASE
  18
  19/*
  20 * Memory test
  21 * TODO: Migrate!
  22 */
  23#define CONFIG_SYS_MEMTEST_START        0x00001000 /* memtest region */
  24#define CONFIG_SYS_MEMTEST_END          0x07e00000
  25
  26/*
  27 * The reserved memory
  28 */
  29#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
  30
  31#define CONFIG_SYS_MONITOR_LEN  (512 * 1024) /* Reserve 512 kB for Mon */
  32#define CONFIG_SYS_MALLOC_LEN   (512 * 1024) /* Reserved for malloc */
  33
  34/*
  35 * Initial RAM Base Address Setup
  36 */
  37#define CONFIG_SYS_INIT_RAM_LOCK
  38#define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
  39#define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* Size of used area in RAM */
  40#define CONFIG_SYS_GBL_DATA_OFFSET      \
  41        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  42
  43/*
  44 * FLASH on the Local Bus
  45 */
  46#define CONFIG_SYS_FLASH_BASE           0xFE000000 /* FLASH base address */
  47#define CONFIG_SYS_FLASH_SIZE           8 /* FLASH size is up to 8M */
  48
  49#define CONFIG_SYS_MAX_FLASH_BANKS      1 /* number of banks */
  50#define CONFIG_SYS_MAX_FLASH_SECT       135
  51
  52#define CONFIG_SYS_BAUDRATE_TABLE  \
  53        {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  54
  55/*
  56 * Environment
  57 */
  58
  59#define CONFIG_LOADS_ECHO               /* echo on for serial download */
  60#define CONFIG_SYS_LOADS_BAUD_CHANGE    /* allow baudrate change */
  61
  62/*
  63 * Miscellaneous configurable options
  64 */
  65#define CONFIG_SYS_LOAD_ADDR            0x2000000 /* default load address */
  66#define CONFIG_SYS_HZ           1000    /* decrementer freq: 1ms ticks */
  67
  68#define CONFIG_SYS_CBSIZE       1024 /* Console I/O Buffer Size */
  69
  70/* Print Buffer Size */
  71#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  72#define CONFIG_SYS_MAXARGS      16      /* max number of command args */
  73#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
  74
  75/*
  76 * For booting Linux, the board info and command line data
  77 * have to be in the first 256 MB of memory, since this is
  78 * the maximum mapped by the Linux kernel during initialization.
  79 */
  80#define CONFIG_SYS_BOOTMAPSZ    (256 << 20) /* Initial Memory map for Linux */
  81
  82/*
  83 * Environment Configuration
  84 */
  85#define CONFIG_ENV_OVERWRITE
  86
  87#define CONFIG_HAS_ETH0
  88#define CONFIG_HAS_ETH1
  89
  90#define CONFIG_LOADADDR 800000  /* default location for tftp and bootm */
  91
  92/* TODO: Turn into string option and migrate to Kconfig */
  93#define CONFIG_HOSTNAME         "gazerbeam"
  94#define CONFIG_ROOTPATH         "/opt/nfsroot"
  95#define CONFIG_BOOTFILE         "uImage"
  96
  97#define CONFIG_EXTRA_ENV_SETTINGS                                       \
  98        "netdev=eth0\0"                                                 \
  99        "consoledev=ttyS1\0"                                            \
 100        "u-boot=u-boot.bin\0"                                           \
 101        "kernel_addr=1000000\0"                                 \
 102        "fdt_addr=C00000\0"                                             \
 103        "fdtfile=hrcon.dtb\0"                           \
 104        "load=tftp ${loadaddr} ${u-boot}\0"                             \
 105        "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)      \
 106                " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
 107                " +${filesize};cp.b ${fileaddr} "                       \
 108                __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"   \
 109        "upd=run load update\0"                                         \
 110
 111#define CONFIG_NFSBOOTCOMMAND                                           \
 112        "setenv bootargs root=/dev/nfs rw "                             \
 113        "nfsroot=$serverip:$rootpath "                                  \
 114        "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 115        "console=$consoledev,$baudrate $othbootargs;"                   \
 116        "tftp ${kernel_addr} $bootfile;"                                \
 117        "tftp ${fdt_addr} $fdtfile;"                                    \
 118        "bootm ${kernel_addr} - ${fdt_addr}"
 119
 120#define CONFIG_MMCBOOTCOMMAND                                           \
 121        "setenv bootargs root=/dev/mmcblk0p3 rw rootwait "              \
 122        "console=$consoledev,$baudrate $othbootargs;"                   \
 123        "ext2load mmc 0:2 ${kernel_addr} $bootfile;"                    \
 124        "ext2load mmc 0:2 ${fdt_addr} $fdtfile;"                        \
 125        "bootm ${kernel_addr} - ${fdt_addr}"
 126
 127#define CONFIG_BOOTCOMMAND              CONFIG_MMCBOOTCOMMAND
 128
 129#endif  /* __CONFIG_H */
 130