include/configs/at91sam9260ek.h

   1 /*
   2  * (C) Copyright 2007-2008
   3  * Stelian Pop <stelian.pop <at> leadtechdesign.com>
   4  * Lead Tech Design <www.leadtechdesign.com>
   5  *
   6  * Configuation settings for the AT91SAM9260EK board.
   7  *
   8  * See file CREDITS for list of people who contributed to this
   9  * project.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24  * MA 02111-1307 USA
  25  */
  26
  27 #ifndef __CONFIG_H
  28 #define __CONFIG_H
  29
  30 /* ARM asynchronous clock */
  31 #define AT91_MAIN_CLOCK         198656000       /* from 18.432 MHz crystal */
  32 #define AT91_MASTER_CLOCK       99328000        /* peripheral = main / 2 */
  33 #define CFG_HZ                  1000000         /* 1us resolution */
  34
  35 #define AT91_SLOW_CLOCK         32768   /* slow clock */
  36
  37 #define CONFIG_ARM926EJS        1       /* This is an ARM926EJS Core    */
  38 #define CONFIG_AT91SAM9260      1       /* It's an Atmel AT91SAM9260 SoC*/
  39 #define CONFIG_AT91SAM9260EK    1       /* on an AT91SAM9260EK Board    */
  40 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff  */
  41
  42 #define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs      */
  43 #define CONFIG_SETUP_MEMORY_TAGS 1
  44 #define CONFIG_INITRD_TAG       1
  45
  46 #define CONFIG_SKIP_LOWLEVEL_INIT
  47 #define CONFIG_SKIP_RELOCATE_UBOOT
  48
  49 /*
  50  * Hardware drivers
  51  */
  52 #define CONFIG_ATMEL_USART      1
  53 #undef CONFIG_USART0
  54 #undef CONFIG_USART1
  55 #undef CONFIG_USART2
  56 #define CONFIG_USART3           1       /* USART 3 is DBGU */
  57
  58 #define CONFIG_BOOTDELAY        3
  59 #define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
  60                                 "root=/dev/mtdblock0 rw rootfstype=jffs2"
  61
  62 /* #define CONFIG_ENV_OVERWRITE 1 */
  63
  64 /*
  65  * BOOTP options
  66  */
  67 #define CONFIG_BOOTP_BOOTFILESIZE       1
  68 #define CONFIG_BOOTP_BOOTPATH           1
  69 #define CONFIG_BOOTP_GATEWAY            1
  70 #define CONFIG_BOOTP_HOSTNAME           1
  71
  72 /*
  73  * Command line configuration.
  74  */
  75 #include <config_cmd_default.h>
  76 #undef CONFIG_CMD_BDI
  77 #undef CONFIG_CMD_IMI
  78 #undef CONFIG_CMD_AUTOSCRIPT
  79 #undef CONFIG_CMD_FPGA
  80 #undef CONFIG_CMD_LOADS
  81 #undef CONFIG_CMD_IMLS
  82
  83 #define CONFIG_CMD_PING         1
  84 #define CONFIG_CMD_DHCP         1
  85 #define CONFIG_CMD_NAND         1
  86 #define CONFIG_CMD_USB          1
  87
  88 /* SDRAM */
  89 #define CONFIG_NR_DRAM_BANKS            1
  90 #define PHYS_SDRAM                      0x20000000
  91 #define PHYS_SDRAM_SIZE                 0x04000000      /* 64 megs */
  92
  93 /* DataFlash */
  94 #define CONFIG_HAS_DATAFLASH            1
  95 #define CFG_SPI_WRITE_TOUT              (5*CFG_HZ)
  96 #define CFG_MAX_DATAFLASH_BANKS         2
  97 #define CFG_DATAFLASH_LOGIC_ADDR_CS0    0xC0000000      /* CS0 */
  98 #define CFG_DATAFLASH_LOGIC_ADDR_CS1    0xD0000000      /* CS1 */
  99 #define AT91_SPI_CLK                    33000000
 100 #define DATAFLASH_TCSS                  (0x1a << 16)
 101 #define DATAFLASH_TCHS                  (0x1 << 24)
 102
 103 /* NAND flash */
 104 #define NAND_MAX_CHIPS                  1
 105 #define CFG_MAX_NAND_DEVICE             1
 106 #define CFG_NAND_BASE                   0x40000000
 107
 108 /* NOR flash - no real flash on this board */
 109 #define CFG_NO_FLASH                    1
 110
 111 /* Ethernet */
 112 #define CONFIG_MACB                     1
 113 #define CONFIG_RMII                     1
 114 #define CONFIG_NET_MULTI                1
 115 #define CONFIG_NET_RETRY_COUNT          20
 116 #define CONFIG_RESET_PHY_R              1
 117
 118 /* USB */
 119 #define CONFIG_USB_OHCI_NEW             1
 120 #define LITTLEENDIAN                    1
 121 #define CONFIG_DOS_PARTITION            1
 122 #define CFG_USB_OHCI_CPU_INIT           1
 123 #define CFG_USB_OHCI_REGS_BASE          0x00500000      /* AT91SAM9260_UHP_BASE */
 124 #define CFG_USB_OHCI_SLOT_NAME          "at91sam9260"
 125 #define CFG_USB_OHCI_MAX_ROOT_PORTS     2
 126 #define CONFIG_USB_STORAGE              1
 127
 128 #define CFG_LOAD_ADDR                   0x22000000      /* load address */
 129
 130 #define CFG_MEMTEST_START               PHYS_SDRAM
 131 #define CFG_MEMTEST_END                 0x23e00000
 132
 133 #undef CFG_USE_DATAFLASH_CS0
 134 #define CFG_USE_DATAFLASH_CS1           1
 135 #undef CFG_USE_NANDFLASH
 136
 137 #ifdef CFG_USE_DATAFLASH_CS0
 138
 139 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 140 #define CFG_ENV_IS_IN_DATAFLASH 1
 141 #define CFG_MONITOR_BASE        (CFG_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 142 #define CFG_ENV_OFFSET          0x4200
 143 #define CFG_ENV_ADDR            (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET)
 144 #define CFG_ENV_SIZE            0x4200
 145 #define CONFIG_BOOTCOMMAND      "cp.b 0xC003DE00 0x22000000 0x200040; bootm"
 146
 147 #elif CFG_USE_DATAFLASH_CS1
 148
 149 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
 150 #define CFG_ENV_IS_IN_DATAFLASH 1
 151 #define CFG_MONITOR_BASE        (CFG_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
 152 #define CFG_ENV_OFFSET          0x4200
 153 #define CFG_ENV_ADDR            (CFG_DATAFLASH_LOGIC_ADDR_CS1 + CFG_ENV_OFFSET)
 154 #define CFG_ENV_SIZE            0x4200
 155 #define CONFIG_BOOTCOMMAND      "cp.b 0xD003DE00 0x22000000 0x200040; bootm"
 156
 157 #else /* CFG_USE_NANDFLASH */
 158
 159 /* bootstrap + u-boot + env + linux in nandflash */
 160 #define CFG_ENV_IS_IN_NAND      1
 161 #define CFG_ENV_OFFSET          0x60000
 162 #define CFG_ENV_OFFSET_REDUND   0x80000
 163 #define CFG_ENV_SIZE            0x20000         /* 1 sector = 128 kB */
 164 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0xA0000 0x200000; bootm"
 165
 166 #endif
 167
 168 #define CONFIG_BAUDRATE         115200
 169 #define CFG_BAUDRATE_TABLE      {115200 , 19200, 38400, 57600, 9600 }
 170
 171 #define CFG_PROMPT              "U-Boot> "
 172 #define CFG_CBSIZE              256
 173 #define CFG_MAXARGS             16
 174 #define CFG_PBSIZE              (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
 175 #define CFG_LONGHELP            1
 176 #define CONFIG_CMDLINE_EDITING  1
 177
 178 #define ROUND(A, B)             (((A) + (B)) & ~((B) - 1))
 179 /*
 180  * Size of malloc() pool
 181  */
 182 #define CFG_MALLOC_LEN          ROUND(3 * CFG_ENV_SIZE + 128*1024, 0x1000)
 183 #define CFG_GBL_DATA_SIZE       128     /* 128 bytes for initial data */
 184
 185 #define CONFIG_STACKSIZE        (32*1024)       /* regular stack */
 186
 187 #ifdef CONFIG_USE_IRQ
 188 #error CONFIG_USE_IRQ not supported
 189 #endif
 190
 191 #endif