include/configs/gazerbeam.h

   1 /*
   2  * (C) Copyright 2015
   3  * Dirk Eibach,  Guntermann & Drunck GmbH, [email protected]
   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
  24 /*
  25  * The reserved memory
  26  */
  27 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
  28
  29 #define CONFIG_SYS_MONITOR_LEN  (512 * 1024) /* Reserve 512 kB for Mon */
  30
  31 /*
  32  * Initial RAM Base Address Setup
  33  */
  34 #define CONFIG_SYS_INIT_RAM_LOCK
  35 #define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
  36 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* Size of used area in RAM */
  37 #define CONFIG_SYS_GBL_DATA_OFFSET      \
  38         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  39
  40 /*
  41  * FLASH on the Local Bus
  42  */
  43 #define CONFIG_SYS_FLASH_BASE           0xFE000000 /* FLASH base address */
  44 #define CONFIG_SYS_FLASH_SIZE           8 /* FLASH size is up to 8M */
  45
  46 #define CONFIG_SYS_MAX_FLASH_BANKS      1 /* number of banks */
  47 #define CONFIG_SYS_MAX_FLASH_SECT       135
  48
  49 #define CONFIG_SYS_BAUDRATE_TABLE  \
  50         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  51
  52 /*
  53  * Environment
  54  */
  55
  56 #define CONFIG_LOADS_ECHO               /* echo on for serial download */
  57 #define CONFIG_SYS_LOADS_BAUD_CHANGE    /* allow baudrate change */
  58
  59 /*
  60  * Miscellaneous configurable options
  61  */
  62
  63 #define CONFIG_SYS_CBSIZE       1024 /* Console I/O Buffer Size */
  64
  65 /* Print Buffer Size */
  66 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  67 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
  68 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
  69
  70 /*
  71  * For booting Linux, the board info and command line data
  72  * have to be in the first 256 MB of memory, since this is
  73  * the maximum mapped by the Linux kernel during initialization.
  74  */
  75 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20) /* Initial Memory map for Linux */
  76
  77 /*
  78  * Environment Configuration
  79  */
  80
  81 #define CONFIG_HAS_ETH0
  82 #define CONFIG_HAS_ETH1
  83
  84 /* TODO: Turn into string option and migrate to Kconfig */
  85 #define CONFIG_HOSTNAME         "gazerbeam"
  86 #define CONFIG_ROOTPATH         "/opt/nfsroot"
  87 #define CONFIG_BOOTFILE         "uImage"
  88
  89 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  90         "netdev=eth0\0"                                                 \
  91         "consoledev=ttyS1\0"                                            \
  92         "u-boot=u-boot.bin\0"                                           \
  93         "kernel_addr=1000000\0"                                 \
  94         "fdt_addr=C00000\0"                                             \
  95         "fdtfile=hrcon.dtb\0"                           \
  96         "load=tftp ${loadaddr} ${u-boot}\0"                             \
  97         "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)      \
  98                 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
  99                 " +${filesize};cp.b ${fileaddr} "                       \
 100                 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"   \
 101         "upd=run load update\0"                                         \
 102
 103 #define NFSBOOTCOMMAND                                          \
 104         "setenv bootargs root=/dev/nfs rw "                             \
 105         "nfsroot=$serverip:$rootpath "                                  \
 106         "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 107         "console=$consoledev,$baudrate $othbootargs;"                   \
 108         "tftp ${kernel_addr} $bootfile;"                                \
 109         "tftp ${fdt_addr} $fdtfile;"                                    \
 110         "bootm ${kernel_addr} - ${fdt_addr}"
 111
 112 #define MMCBOOTCOMMAND                                          \
 113         "setenv bootargs root=/dev/mmcblk0p3 rw rootwait "              \
 114         "console=$consoledev,$baudrate $othbootargs;"                   \
 115         "ext2load mmc 0:2 ${kernel_addr} $bootfile;"                    \
 116         "ext2load mmc 0:2 ${fdt_addr} $fdtfile;"                        \
 117         "bootm ${kernel_addr} - ${fdt_addr}"
 118
 119 #define CONFIG_BOOTCOMMAND              MMCBOOTCOMMAND
 120
 121 #endif  /* __CONFIG_H */