include/configs/atstk1004.h

   1 /*
   2  * Copyright (C) 2007 Atmel Corporation
   3  *
   4  * Configuration settings for the ATSTK1003 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 #include <asm/arch/memory-map.h>
  28
  29 #define CONFIG_AVR32                    1
  30 #define CONFIG_AT32AP                   1
  31 #define CONFIG_AT32AP7002               1
  32 #define CONFIG_ATSTK1004                1
  33 #define CONFIG_ATSTK1000                1
  34
  35 #define CONFIG_ATSTK1000_EXT_FLASH      1
  36
  37 /*
  38  * Timer clock frequency. We're using the CPU-internal COUNT register
  39  * for this, so this is equivalent to the CPU core clock frequency
  40  */
  41 #define CONFIG_SYS_HZ                           1000
  42
  43 /*
  44  * Set up the PLL to run at 140 MHz, the CPU to run at the PLL
  45  * frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the
  46  * PLL frequency.
  47  * (CONFIG_SYS_OSC0_HZ * CONFIG_SYS_PLL0_MUL) / CONFIG_SYS_PLL0_DIV = PLL MHz
  48  */
  49 #define CONFIG_PLL                      1
  50 #define CONFIG_SYS_POWER_MANAGER                1
  51 #define CONFIG_SYS_OSC0_HZ                      20000000
  52 #define CONFIG_SYS_PLL0_DIV                     1
  53 #define CONFIG_SYS_PLL0_MUL                     7
  54 #define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16
  55 /*
  56  * Set the CPU running at:
  57  * PLL / (2^CONFIG_SYS_CLKDIV_CPU) = CPU MHz
  58  */
  59 #define CONFIG_SYS_CLKDIV_CPU                   0
  60 /*
  61  * Set the HSB running at:
  62  * PLL / (2^CONFIG_SYS_CLKDIV_HSB) = HSB MHz
  63  */
  64 #define CONFIG_SYS_CLKDIV_HSB                   1
  65 /*
  66  * Set the PBA running at:
  67  * PLL / (2^CONFIG_SYS_CLKDIV_PBA) = PBA MHz
  68  */
  69 #define CONFIG_SYS_CLKDIV_PBA                   2
  70 /*
  71  * Set the PBB running at:
  72  * PLL / (2^CONFIG_SYS_CLKDIV_PBB) = PBB MHz
  73  */
  74 #define CONFIG_SYS_CLKDIV_PBB                   1
  75
  76 /*
  77  * The PLLOPT register controls the PLL like this:
  78  *   icp = PLLOPT<2>
  79  *   ivco = PLLOPT<1:0>
  80  *
  81  * We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
  82  */
  83 #define CONFIG_SYS_PLL0_OPT                     0x04
  84
  85 #undef CONFIG_USART0
  86 #define CONFIG_USART1                   1
  87 #undef CONFIG_USART2
  88 #undef CONFIG_USART3
  89
  90 /* User serviceable stuff */
  91 #define CONFIG_DOS_PARTITION            1
  92
  93 #define CONFIG_CMDLINE_TAG              1
  94 #define CONFIG_SETUP_MEMORY_TAGS        1
  95 #define CONFIG_INITRD_TAG               1
  96
  97 #define CONFIG_STACKSIZE                (2048)
  98
  99 #define CONFIG_BAUDRATE                 115200
 100 #define CONFIG_BOOTARGS                                                 \
 101         "console=ttyS0 root=/dev/mmcblk0p1 rootwait"
 102
 103 #define CONFIG_BOOTCOMMAND                                              \
 104         "mmcinit; ext2load mmc 0:1 0x10200000 /boot/uImage; bootm"
 105
 106 /*
 107  * Only interrupt autoboot if <space> is pressed. Otherwise, garbage
 108  * data on the serial line may interrupt the boot sequence.
 109  */
 110 #define CONFIG_BOOTDELAY                1
 111 #define CONFIG_AUTOBOOT                 1
 112 #define CONFIG_AUTOBOOT_KEYED           1
 113 #define CONFIG_AUTOBOOT_PROMPT          \
 114         "Press SPACE to abort autoboot in %d seconds\n", bootdelay
 115 #define CONFIG_AUTOBOOT_DELAY_STR       "d"
 116 #define CONFIG_AUTOBOOT_STOP_STR        " "
 117
 118 /*
 119  * Command line configuration.
 120  */
 121 #include <config_cmd_default.h>
 122
 123 #define CONFIG_CMD_ASKENV
 124 #define CONFIG_CMD_EXT2
 125 #define CONFIG_CMD_FAT
 126 #define CONFIG_CMD_JFFS2
 127 #define CONFIG_CMD_MMC
 128
 129 #undef CONFIG_CMD_FPGA
 130 #undef CONFIG_CMD_NET
 131 #undef CONFIG_CMD_NFS
 132 #undef CONFIG_CMD_SETGETDCR
 133 #undef CONFIG_CMD_XIMG
 134
 135 #define CONFIG_ATMEL_USART              1
 136 #define CONFIG_PIO2                     1
 137 #define CONFIG_SYS_HSDRAMC                      1
 138 #define CONFIG_MMC                      1
 139 #define CONFIG_ATMEL_MCI                1
 140
 141 #define CONFIG_SYS_DCACHE_LINESZ                32
 142 #define CONFIG_SYS_ICACHE_LINESZ                32
 143
 144 #define CONFIG_NR_DRAM_BANKS            1
 145
 146 /* External flash on STK1000 */
 147 #if 0
 148 #define CONFIG_SYS_FLASH_CFI                    1
 149 #define CONFIG_FLASH_CFI_DRIVER         1
 150 #endif
 151
 152 #define CONFIG_SYS_FLASH_BASE                   0x00000000
 153 #define CONFIG_SYS_FLASH_SIZE                   0x800000
 154 #define CONFIG_SYS_MAX_FLASH_BANKS              1
 155 #define CONFIG_SYS_MAX_FLASH_SECT               135
 156
 157 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 158
 159 #define CONFIG_SYS_INTRAM_BASE                  INTERNAL_SRAM_BASE
 160 #define CONFIG_SYS_INTRAM_SIZE                  INTERNAL_SRAM_SIZE
 161 #define CONFIG_SYS_SDRAM_BASE                   EBI_SDRAM_BASE
 162
 163 #define CONFIG_ENV_IS_IN_FLASH          1
 164 #define CONFIG_ENV_SIZE                 65536
 165 #define CONFIG_ENV_ADDR                 (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
 166
 167 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
 168
 169 #define CONFIG_SYS_MALLOC_LEN                   (256*1024)
 170
 171 /* Allow 2MB for the kernel run-time image */
 172 #define CONFIG_SYS_LOAD_ADDR                    (EBI_SDRAM_BASE + 0x00200000)
 173 #define CONFIG_SYS_BOOTPARAMS_LEN               (16 * 1024)
 174
 175 /* Other configuration settings that shouldn't have to change all that often */
 176 #define CONFIG_SYS_PROMPT                       "U-Boot> "
 177 #define CONFIG_SYS_CBSIZE                       256
 178 #define CONFIG_SYS_MAXARGS                      16
 179 #define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 180 #define CONFIG_SYS_LONGHELP                     1
 181
 182 #define CONFIG_SYS_MEMTEST_START                EBI_SDRAM_BASE
 183 #define CONFIG_SYS_MEMTEST_END                  (CONFIG_SYS_MEMTEST_START + 0x700000)
 184 #define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
 185
 186 #endif /* __CONFIG_H */