include/configs/at91sam9261ek.h

   1 /*
   2  * (C) Copyright 2007-2008
   3  * Stelian Pop <stelian.pop@leadtechdesign.com>
   4  * Lead Tech Design <www.leadtechdesign.com>
   5  *
   6  * Configuation settings for the AT91SAM9261EK 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_CPU_NAME           "AT91SAM9261"
  32 #define AT91_MAIN_CLOCK         198656000       /* from 18.432 MHz crystal */
  33 #define AT91_MASTER_CLOCK       99328000        /* peripheral = main / 2 */
  34 #define CONFIG_SYS_HZ                   1000000         /* 1us resolution */
  35
  36 #define AT91_SLOW_CLOCK         32768   /* slow clock */
  37
  38 #define CONFIG_ARM926EJS        1       /* This is an ARM926EJS Core    */
  39 #define CONFIG_AT91SAM9261      1       /* It's an Atmel AT91SAM9261 SoC*/
  40 #define CONFIG_AT91SAM9261EK    1       /* on an AT91SAM9261EK Board    */
  41 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff  */
  42
  43 #define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs      */
  44 #define CONFIG_SETUP_MEMORY_TAGS 1
  45 #define CONFIG_INITRD_TAG       1
  46
  47 #define CONFIG_SKIP_LOWLEVEL_INIT
  48 #define CONFIG_SKIP_RELOCATE_UBOOT
  49
  50 /*
  51  * Hardware drivers
  52  */
  53 #define CONFIG_ATMEL_USART      1
  54 #undef CONFIG_USART0
  55 #undef CONFIG_USART1
  56 #undef CONFIG_USART2
  57 #define CONFIG_USART3           1       /* USART 3 is DBGU */
  58
  59 /* LCD */
  60 #define CONFIG_LCD                      1
  61 #define LCD_BPP                         LCD_COLOR8
  62 #define CONFIG_LCD_LOGO                 1
  63 #undef LCD_TEST_PATTERN
  64 #define CONFIG_LCD_INFO                 1
  65 #define CONFIG_LCD_INFO_BELOW_LOGO      1
  66 #define CONFIG_SYS_WHITE_ON_BLACK               1
  67 #define CONFIG_ATMEL_LCD                1
  68 #define CONFIG_ATMEL_LCD_BGR555         1
  69 #define CONFIG_SYS_CONSOLE_IS_IN_ENV            1
  70
  71 #define CONFIG_BOOTDELAY        3
  72
  73 /*
  74  * BOOTP options
  75  */
  76 #define CONFIG_BOOTP_BOOTFILESIZE       1
  77 #define CONFIG_BOOTP_BOOTPATH           1
  78 #define CONFIG_BOOTP_GATEWAY            1
  79 #define CONFIG_BOOTP_HOSTNAME           1
  80
  81 /*
  82  * Command line configuration.
  83  */
  84 #include <config_cmd_default.h>
  85 #undef CONFIG_CMD_BDI
  86 #undef CONFIG_CMD_IMI
  87 #undef CONFIG_CMD_AUTOSCRIPT
  88 #undef CONFIG_CMD_FPGA
  89 #undef CONFIG_CMD_LOADS
  90 #undef CONFIG_CMD_IMLS
  91
  92 #define CONFIG_CMD_PING         1
  93 #define CONFIG_CMD_DHCP         1
  94 #define CONFIG_CMD_NAND         1
  95 #define CONFIG_CMD_USB          1
  96
  97 /* SDRAM */
  98 #define CONFIG_NR_DRAM_BANKS            1
  99 #define PHYS_SDRAM                      0x20000000
 100 #define PHYS_SDRAM_SIZE                 0x04000000      /* 64 megs */
 101
 102 /* DataFlash */
 103 #define CONFIG_HAS_DATAFLASH            1
 104 #define CONFIG_SYS_SPI_WRITE_TOUT               (5*CONFIG_SYS_HZ)
 105 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          2
 106 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
 107 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3     0xD0000000      /* CS3 */
 108 #define AT91_SPI_CLK                    15000000
 109 #define DATAFLASH_TCSS                  (0x1a << 16)
 110 #define DATAFLASH_TCHS                  (0x1 << 24)
 111
 112 /* NAND flash */
 113 #define NAND_MAX_CHIPS                  1
 114 #define CONFIG_SYS_MAX_NAND_DEVICE              1
 115 #define CONFIG_SYS_NAND_BASE                    0x40000000
 116 #define CONFIG_SYS_NAND_DBW_8                   1
 117
 118 /* NOR flash - no real flash on this board */
 119 #define CONFIG_SYS_NO_FLASH                     1
 120
 121 /* Ethernet */
 122 #define CONFIG_DRIVER_DM9000            1
 123 #define CONFIG_DM9000_BASE              0x30000000
 124 #define DM9000_IO                       CONFIG_DM9000_BASE
 125 #define DM9000_DATA                     (CONFIG_DM9000_BASE + 4)
 126 #define CONFIG_DM9000_USE_16BIT         1
 127 #define CONFIG_NET_RETRY_COUNT          20
 128 #define CONFIG_RESET_PHY_R              1
 129
 130 /* USB */
 131 #define CONFIG_USB_OHCI_NEW             1
 132 #define LITTLEENDIAN                    1
 133 #define CONFIG_DOS_PARTITION            1
 134 #define CONFIG_SYS_USB_OHCI_CPU_INIT            1
 135 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000      /* AT91SAM9261_UHP_BASE */
 136 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9261"
 137 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 138 #define CONFIG_USB_STORAGE              1
 139
 140 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 141
 142 #define CONFIG_SYS_MEMTEST_START                PHYS_SDRAM
 143 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
 144
 145 #define CONFIG_SYS_USE_DATAFLASH_CS0            1
 146 #undef CONFIG_SYS_USE_NANDFLASH
 147
 148 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
 149
 150 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 151 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 152 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 153 #define CONFIG_ENV_OFFSET               0x4200
 154 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 155 #define CONFIG_ENV_SIZE         0x4200
 156 #define CONFIG_BOOTCOMMAND      "cp.b 0xC0042000 0x22000000 0x210000; bootm"
 157 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 158                                 "root=/dev/mtdblock0 "                  \
 159                                 "mtdparts=at91_nand:-(root) "           \
 160                                 "rw rootfstype=jffs2"
 161
 162 #else /* CONFIG_SYS_USE_NANDFLASH */
 163
 164 /* bootstrap + u-boot + env + linux in nandflash */
 165 #define CONFIG_ENV_IS_IN_NAND   1
 166 #define CONFIG_ENV_OFFSET               0x60000
 167 #define CONFIG_ENV_OFFSET_REDUND        0x80000
 168 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 169 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0xA0000 0x200000; bootm"
 170 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 171                                 "root=/dev/mtdblock5 "                  \
 172                                 "mtdparts=at91_nand:128k(bootstrap)ro," \
 173                                 "256k(uboot)ro,128k(env1)ro,"           \
 174                                 "128k(env2)ro,2M(linux),-(root) "       \
 175                                 "rw rootfstype=jffs2"
 176
 177 #endif
 178
 179 #define CONFIG_BAUDRATE         115200
 180 #define CONFIG_SYS_BAUDRATE_TABLE       {115200 , 19200, 38400, 57600, 9600 }
 181
 182 #define CONFIG_SYS_PROMPT               "U-Boot> "
 183 #define CONFIG_SYS_CBSIZE               256
 184 #define CONFIG_SYS_MAXARGS              16
 185 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 186 #define CONFIG_SYS_LONGHELP             1
 187 #define CONFIG_CMDLINE_EDITING  1
 188
 189 #define ROUND(A, B)             (((A) + (B)) & ~((B) - 1))
 190 /*
 191  * Size of malloc() pool
 192  */
 193 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 194 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* 128 bytes for initial data */
 195
 196 #define CONFIG_STACKSIZE        (32*1024)       /* regular stack */
 197
 198 #ifdef CONFIG_USE_IRQ
 199 #error CONFIG_USE_IRQ not supported
 200 #endif
 201
 202 #endif