include/configs/hammerhead.h

   1 /*
   2  * Copyright (C) 2008 Miromico AG
   3  *
   4  * Configuration settings for the Miromico Hammerhead AVR32 board
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24 #ifndef __CONFIG_H
  25 #define __CONFIG_H
  26
  27 #define CONFIG_AVR32                    1
  28 #define CONFIG_AT32AP                   1
  29 #define CONFIG_AT32AP7000               1
  30 #define CONFIG_HAMMERHEAD               1
  31
  32 #define CONFIG_SYS_HZ                           1000
  33
  34 /*
  35  * Set up the PLL to run at 125 MHz, the CPU to run at the PLL
  36  * frequency, the HSB and PBB busses to run at 1/2 the PLL frequency
  37  * and the PBA bus to run at 1/4 the PLL frequency.
  38  */
  39 #define CONFIG_PLL                      1
  40 #define CONFIG_SYS_POWER_MANAGER                1
  41 #define CONFIG_SYS_OSC0_HZ                      25000000
  42 #define CONFIG_SYS_PLL0_DIV                     1
  43 #define CONFIG_SYS_PLL0_MUL                     5
  44 #define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16
  45 #define CONFIG_SYS_CLKDIV_CPU                   0
  46 #define CONFIG_SYS_CLKDIV_HSB                   1
  47 #define CONFIG_SYS_CLKDIV_PBA                   2
  48 #define CONFIG_SYS_CLKDIV_PBB                   1
  49
  50 /*
  51  * The PLLOPT register controls the PLL like this:
  52  *   icp = PLLOPT<2>
  53  *   ivco = PLLOPT<1:0>
  54  *
  55  * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
  56  */
  57 #define CONFIG_SYS_PLL0_OPT                     0x04
  58
  59 #define CONFIG_USART1                   1
  60
  61 #define CONFIG_HOSTNAME                 hammerhead
  62
  63 /* User serviceable stuff */
  64 #define CONFIG_DOS_PARTITION            1
  65
  66 #define CONFIG_CMDLINE_TAG              1
  67 #define CONFIG_SETUP_MEMORY_TAGS        1
  68 #define CONFIG_INITRD_TAG               1
  69
  70 #define CONFIG_STACKSIZE                (2048)
  71
  72 #define CONFIG_BAUDRATE                 115200
  73 #define CONFIG_BOOTARGS                                                 \
  74         "console=ttyS0 root=mtd1 rootfstype=jffs2"
  75 #define CONFIG_BOOTCOMMAND                                              \
  76         "fsload; bootm"
  77
  78 /*
  79  * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
  80  * data on the serial line may interrupt the boot sequence.
  81  */
  82 #define CONFIG_BOOTDELAY                1
  83 #define CONFIG_AUTOBOOT                 1
  84 #define CONFIG_AUTOBOOT_KEYED           1
  85 #define CONFIG_AUTOBOOT_PROMPT                          \
  86         "Press SPACE to abort autoboot in %d seconds\n", bootdelay
  87 #define CONFIG_AUTOBOOT_DELAY_STR       "d"
  88 #define CONFIG_AUTOBOOT_STOP_STR        " "
  89
  90 /*
  91  * After booting the board for the first time, new ethernet address
  92  * should be generated and assigned to the environment variables
  93  * "ethaddr". This is normally done during production.
  94  */
  95 #define CONFIG_OVERWRITE_ETHADDR_ONCE   1
  96 #define CONFIG_NET_MULTI                1
  97
  98 /*
  99  * BOOTP/DHCP options
 100  */
 101 #define CONFIG_BOOTP_SUBNETMASK
 102 #define CONFIG_BOOTP_GATEWAY
 103
 104 /*
 105  * Command line configuration.
 106  */
 107 #include <config_cmd_default.h>
 108
 109 #define CONFIG_CMD_ASKENV
 110 #define CONFIG_CMD_DHCP
 111 #define CONFIG_CMD_EXT2
 112 #define CONFIG_CMD_FAT
 113 #define CONFIG_CMD_JFFS2
 114 #define CONFIG_CMD_MMC
 115 #undef CONFIG_CMD_FPGA
 116 #undef CONFIG_CMD_SETGETDCR
 117
 118 #define CONFIG_ATMEL_USART              1
 119 #define CONFIG_MACB                     1
 120 #define CONFIG_PIO2                     1
 121 #define CONFIG_SYS_NR_PIOS                      5
 122 #define CONFIG_SYS_HSDRAMC                      1
 123 #define CONFIG_MMC                      1
 124 #define CONFIG_ATMEL_MCI                1
 125
 126 #define CONFIG_SYS_DCACHE_LINESZ                32
 127 #define CONFIG_SYS_ICACHE_LINESZ                32
 128
 129 #define CONFIG_NR_DRAM_BANKS            1
 130
 131 #define CONFIG_SYS_FLASH_CFI                    1
 132 #define CONFIG_FLASH_CFI_DRIVER         1
 133
 134 #define CONFIG_SYS_FLASH_BASE                   0x00000000
 135 #define CONFIG_SYS_FLASH_SIZE                   0x800000
 136 #define CONFIG_SYS_MAX_FLASH_BANKS              1
 137 #define CONFIG_SYS_MAX_FLASH_SECT               135
 138
 139 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 140
 141 #define CONFIG_SYS_INTRAM_BASE                  0x24000000
 142 #define CONFIG_SYS_INTRAM_SIZE                  0x8000
 143
 144 #define CONFIG_SYS_SDRAM_BASE                   0x10000000
 145
 146 #define CONFIG_ENV_IS_IN_FLASH          1
 147 #define CONFIG_ENV_SIZE                 65536
 148 #define CONFIG_ENV_ADDR                 (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
 149
 150 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
 151
 152 #define CONFIG_SYS_MALLOC_LEN                   (256*1024)
 153
 154 #define CONFIG_SYS_DMA_ALLOC_LEN                (16384)
 155
 156 /* Allow 4MB for the kernel run-time image */
 157 #define CONFIG_SYS_LOAD_ADDR                    (CONFIG_SYS_SDRAM_BASE + 0x00400000)
 158 #define CONFIG_SYS_BOOTPARAMS_LEN               (16 * 1024)
 159
 160 /* Other configuration settings that shouldn't have to change all that often */
 161 #define CONFIG_SYS_PROMPT                       "Hammerhead> "
 162 #define CONFIG_SYS_CBSIZE                       256
 163 #define CONFIG_SYS_MAXARGS                      16
 164 #define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 165 #define CONFIG_SYS_LONGHELP                     1
 166
 167 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 168 #define CONFIG_SYS_MEMTEST_END                  (CONFIG_SYS_MEMTEST_START + 0x1f00000)
 169
 170 #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
 171
 172 #endif /* __CONFIG_H */