include/configs/atstk1002.h

   1 /*
   2  * Copyright (C) 2005-2006 Atmel Corporation
   3  *
   4  * Configuration settings for the ATSTK1002 CPU daughterboard
   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_ATSTK1002                1
  31 #define CONFIG_ATSTK1000                1
  32
  33 #define CONFIG_ATSTK1000_EXT_FLASH      1
  34
  35 /*
  36  * Timer clock frequency. We're using the CPU-internal COUNT register
  37  * for this, so this is equivalent to the CPU core clock frequency
  38  */
  39 #define CFG_HZ                          1000
  40
  41 /*
  42  * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
  43  * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the
  44  * PLL frequency.
  45  * (CFG_OSC0_HZ * CFG_PLL0_MUL) / CFG_PLL0_DIV = PLL MHz
  46  */
  47 #define CONFIG_PLL                      1
  48 #define CFG_POWER_MANAGER               1
  49 #define CFG_OSC0_HZ                     20000000
  50 #define CFG_PLL0_DIV                    1
  51 #define CFG_PLL0_MUL                    7
  52 #define CFG_PLL0_SUPPRESS_CYCLES        16
  53 /*
  54  * Set the CPU running at:
  55  * PLL / (2^CFG_CLKDIV_CPU) = CPU MHz
  56  */
  57 #define CFG_CLKDIV_CPU                  0
  58 /*
  59  * Set the HSB running at:
  60  * PLL / (2^CFG_CLKDIV_HSB) = HSB MHz
  61  */
  62 #define CFG_CLKDIV_HSB                  1
  63 /*
  64  * Set the PBA running at:
  65  * PLL / (2^CFG_CLKDIV_PBA) = PBA MHz
  66  */
  67 #define CFG_CLKDIV_PBA                  2
  68 /*
  69  * Set the PBB running at:
  70  * PLL / (2^CFG_CLKDIV_PBB) = PBB MHz
  71  */
  72 #define CFG_CLKDIV_PBB                  1
  73
  74 /*
  75  * The PLLOPT register controls the PLL like this:
  76  *   icp = PLLOPT<2>
  77  *   ivco = PLLOPT<1:0>
  78  *
  79  * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
  80  */
  81 #define CFG_PLL0_OPT                    0x04
  82
  83 #undef CONFIG_USART0
  84 #define CONFIG_USART1                   1
  85 #undef CONFIG_USART2
  86 #undef CONFIG_USART3
  87
  88 /* User serviceable stuff */
  89 #define CONFIG_DOS_PARTITION            1
  90
  91 #define CONFIG_CMDLINE_TAG              1
  92 #define CONFIG_SETUP_MEMORY_TAGS        1
  93 #define CONFIG_INITRD_TAG               1
  94
  95 #define CONFIG_STACKSIZE                (2048)
  96
  97 #define CONFIG_BAUDRATE                 115200
  98 #define CONFIG_BOOTARGS                                                 \
  99         "console=ttyS0 root=/dev/mmcblk0p1 fbmem=600k rootwait=1"
 100
 101 #define CONFIG_BOOTCOMMAND                                              \
 102         "fsload; bootm $(fileaddr)"
 103
 104 /*
 105  * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
 106  * data on the serial line may interrupt the boot sequence.
 107  */
 108 #define CONFIG_BOOTDELAY                1
 109 #define CONFIG_AUTOBOOT                 1
 110 #define CONFIG_AUTOBOOT_KEYED           1
 111 #define CONFIG_AUTOBOOT_PROMPT                          \
 112         "Press SPACE to abort autoboot in %d seconds\n"
 113 #define CONFIG_AUTOBOOT_DELAY_STR       "d"
 114 #define CONFIG_AUTOBOOT_STOP_STR        " "
 115
 116 /*
 117  * After booting the board for the first time, new ethernet addresses
 118  * should be generated and assigned to the environment variables
 119  * "ethaddr" and "eth1addr". This is normally done during production.
 120  */
 121 #define CONFIG_OVERWRITE_ETHADDR_ONCE   1
 122 #define CONFIG_NET_MULTI                1
 123
 124 /*
 125  * BOOTP options
 126  */
 127 #define CONFIG_BOOTP_SUBNETMASK
 128 #define CONFIG_BOOTP_GATEWAY
 129
 130
 131 /*
 132  * Command line configuration.
 133  */
 134 #include <config_cmd_default.h>
 135
 136 #define CONFIG_CMD_ASKENV
 137 #define CONFIG_CMD_DHCP
 138 #define CONFIG_CMD_EXT2
 139 #define CONFIG_CMD_FAT
 140 #define CONFIG_CMD_JFFS2
 141 #define CONFIG_CMD_MMC
 142 #define CONFIG_CMD_REGINFO
 143
 144 #undef CONFIG_CMD_AUTOSCRIPT
 145 #undef CONFIG_CMD_SETGETDCR
 146 #undef CONFIG_CMD_XIMG
 147
 148 #define CONFIG_ATMEL_USART              1
 149 #define CONFIG_MACB                     1
 150 #define CONFIG_PIO2                     1
 151 #define CFG_NR_PIOS                     5
 152 #define CFG_HSDRAMC                     1
 153 #define CONFIG_MMC                      1
 154
 155 #define CFG_DCACHE_LINESZ               32
 156 #define CFG_ICACHE_LINESZ               32
 157
 158 #define CONFIG_NR_DRAM_BANKS            1
 159
 160 /* External flash on STK1000 */
 161 #if 0
 162 #define CFG_FLASH_CFI                   1
 163 #define CFG_FLASH_CFI_DRIVER            1
 164 #endif
 165
 166 #define CFG_FLASH_BASE                  0x00000000
 167 #define CFG_FLASH_SIZE                  0x800000
 168 #define CFG_MAX_FLASH_BANKS             1
 169 #define CFG_MAX_FLASH_SECT              135
 170
 171 #define CFG_MONITOR_BASE                CFG_FLASH_BASE
 172
 173 #define CFG_INTRAM_BASE                 0x24000000
 174 #define CFG_INTRAM_SIZE                 0x8000
 175
 176 #define CFG_SDRAM_BASE                  0x10000000
 177
 178 #define CFG_ENV_IS_IN_FLASH             1
 179 #define CFG_ENV_SIZE                    65536
 180 #define CFG_ENV_ADDR                    (CFG_FLASH_BASE + CFG_FLASH_SIZE - CFG_ENV_SIZE)
 181
 182 #define CFG_INIT_SP_ADDR                (CFG_INTRAM_BASE + CFG_INTRAM_SIZE)
 183
 184 #define CFG_MALLOC_LEN                  (256*1024)
 185 #define CFG_DMA_ALLOC_LEN               (16384)
 186
 187 /* Allow 4MB for the kernel run-time image */
 188 #define CFG_LOAD_ADDR                   (CFG_SDRAM_BASE + 0x00400000)
 189 #define CFG_BOOTPARAMS_LEN              (16 * 1024)
 190
 191 /* Other configuration settings that shouldn't have to change all that often */
 192 #define CFG_PROMPT                      "Uboot> "
 193 #define CFG_CBSIZE                      256
 194 #define CFG_MAXARGS                     8
 195 #define CFG_PBSIZE                      (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
 196 #define CFG_LONGHELP                    1
 197
 198 #define CFG_MEMTEST_START               CFG_SDRAM_BASE
 199 #define CFG_MEMTEST_END                 (CFG_MEMTEST_START + 0x700000)
 200 #define CFG_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
 201
 202 #endif /* __CONFIG_H */