include/configs/at91sam9260ek.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 AT91SAM9260EK & AT91SAM9G20EK boards.
   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         18432000        /* 18.432 MHz crystal */
  32 #define CONFIG_SYS_AT91_PLLB    0x107c3e18      /* PLLB settings for USB */
  33 #define CONFIG_SYS_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
  39 #ifdef CONFIG_AT91SAM9G20EK
  40 #define AT91_CPU_NAME           "AT91SAM9G20"
  41 #define AT91_MASTER_CLOCK       132000000       /* peripheral */
  42 #define AT91_CPU_CLOCK          396000000       /* cpu */
  43 #define CONFIG_AT91SAM9G20      1       /* It's an Atmel AT91SAM9G20 SoC*/
  44 #else
  45 #define AT91_CPU_NAME           "AT91SAM9260"
  46 #define AT91_MASTER_CLOCK       100000000       /* peripheral */
  47 #define AT91_CPU_CLOCK          200000000       /* cpu */
  48 #define CONFIG_AT91SAM9260      1       /* It's an Atmel AT91SAM9260 SoC*/
  49 #endif
  50
  51 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff  */
  52
  53 #define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs      */
  54 #define CONFIG_SETUP_MEMORY_TAGS 1
  55 #define CONFIG_INITRD_TAG       1
  56
  57 #define CONFIG_SKIP_LOWLEVEL_INIT
  58 #define CONFIG_SKIP_RELOCATE_UBOOT
  59
  60 /*
  61  * Hardware drivers
  62  */
  63 #define CONFIG_ATMEL_USART      1
  64 #undef CONFIG_USART0
  65 #undef CONFIG_USART1
  66 #undef CONFIG_USART2
  67 #define CONFIG_USART3           1       /* USART 3 is DBGU */
  68
  69 /* LED */
  70 #define CONFIG_AT91_LED
  71 #define CONFIG_RED_LED          AT91_PIN_PA9    /* this is the power led */
  72 #define CONFIG_GREEN_LED        AT91_PIN_PA6    /* this is the user led */
  73
  74 #define CONFIG_BOOTDELAY        3
  75
  76 /*
  77  * BOOTP options
  78  */
  79 #define CONFIG_BOOTP_BOOTFILESIZE       1
  80 #define CONFIG_BOOTP_BOOTPATH           1
  81 #define CONFIG_BOOTP_GATEWAY            1
  82 #define CONFIG_BOOTP_HOSTNAME           1
  83
  84 /*
  85  * Command line configuration.
  86  */
  87 #include <config_cmd_default.h>
  88 #undef CONFIG_CMD_BDI
  89 #undef CONFIG_CMD_FPGA
  90 #undef CONFIG_CMD_IMI
  91 #undef CONFIG_CMD_IMLS
  92 #undef CONFIG_CMD_LOADS
  93 #undef CONFIG_CMD_SOURCE
  94
  95 #define CONFIG_CMD_PING         1
  96 #define CONFIG_CMD_DHCP         1
  97 #define CONFIG_CMD_NAND         1
  98 #define CONFIG_CMD_USB          1
  99
 100 /* SDRAM */
 101 #define CONFIG_NR_DRAM_BANKS            1
 102 #define PHYS_SDRAM                      0x20000000
 103 #define PHYS_SDRAM_SIZE                 0x04000000      /* 64 megs */
 104
 105 /* DataFlash */
 106 #define CONFIG_HAS_DATAFLASH            1
 107 #define CONFIG_SYS_SPI_WRITE_TOUT               (5*CONFIG_SYS_HZ)
 108 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          2
 109 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
 110 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1     0xD0000000      /* CS1 */
 111 #define AT91_SPI_CLK                    15000000
 112
 113 #ifdef CONFIG_AT91SAM9G20EK
 114 #define DATAFLASH_TCSS                  (0x22 << 16)
 115 #else
 116 #define DATAFLASH_TCSS                  (0x1a << 16)
 117 #endif
 118 #define DATAFLASH_TCHS                  (0x1 << 24)
 119
 120 /* NAND flash */
 121 #ifdef CONFIG_CMD_NAND
 122 #define CONFIG_NAND_ATMEL
 123 #define CONFIG_SYS_MAX_NAND_DEVICE              1
 124 #define CONFIG_SYS_NAND_BASE                    0x40000000
 125 #define CONFIG_SYS_NAND_DBW_8                   1
 126 /* our ALE is AD21 */
 127 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
 128 /* our CLE is AD22 */
 129 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
 130 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PC14
 131 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PC13
 132 #endif
 133
 134 /* NOR flash - no real flash on this board */
 135 #define CONFIG_SYS_NO_FLASH                     1
 136
 137 /* Ethernet */
 138 #define CONFIG_MACB                     1
 139 #define CONFIG_RMII                     1
 140 #define CONFIG_NET_MULTI                1
 141 #define CONFIG_NET_RETRY_COUNT          20
 142 #define CONFIG_RESET_PHY_R              1
 143
 144 /* USB */
 145 #define CONFIG_USB_OHCI_NEW             1
 146 #define CONFIG_DOS_PARTITION            1
 147 #define CONFIG_SYS_USB_OHCI_CPU_INIT            1
 148 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000      /* AT91SAM9260_UHP_BASE */
 149 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
 150 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 151 #define CONFIG_USB_STORAGE              1
 152 #define CONFIG_CMD_FAT                  1
 153
 154 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 155
 156 #define CONFIG_SYS_MEMTEST_START                PHYS_SDRAM
 157 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
 158
 159 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
 160
 161 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 162 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 163 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 164 #define CONFIG_ENV_OFFSET               0x4200
 165 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 166 #define CONFIG_ENV_SIZE         0x4200
 167 #define CONFIG_BOOTCOMMAND      "cp.b 0xC0042000 0x22000000 0x210000; bootm"
 168 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 169                                 "root=/dev/mtdblock0 "                  \
 170                                 "mtdparts=at91_nand:-(root) "           \
 171                                 "rw rootfstype=jffs2"
 172
 173 #elif CONFIG_SYS_USE_DATAFLASH_CS1
 174
 175 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
 176 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 177 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
 178 #define CONFIG_ENV_OFFSET               0x4200
 179 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
 180 #define CONFIG_ENV_SIZE         0x4200
 181 #define CONFIG_BOOTCOMMAND      "cp.b 0xD0042000 0x22000000 0x210000; bootm"
 182 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 183                                 "root=/dev/mtdblock0 "                  \
 184                                 "mtdparts=at91_nand:-(root) "           \
 185                                 "rw rootfstype=jffs2"
 186
 187 #else /* CONFIG_SYS_USE_NANDFLASH */
 188
 189 /* bootstrap + u-boot + env + linux in nandflash */
 190 #define CONFIG_ENV_IS_IN_NAND   1
 191 #define CONFIG_ENV_OFFSET               0x60000
 192 #define CONFIG_ENV_OFFSET_REDUND        0x80000
 193 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 194 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0xA0000 0x200000; bootm"
 195 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 196                                 "root=/dev/mtdblock5 "                  \
 197                                 "mtdparts=at91_nand:128k(bootstrap)ro," \
 198                                 "256k(uboot)ro,128k(env1)ro,"           \
 199                                 "128k(env2)ro,2M(linux),-(root) "       \
 200                                 "rw rootfstype=jffs2"
 201
 202 #endif
 203
 204 #define CONFIG_BAUDRATE         115200
 205 #define CONFIG_SYS_BAUDRATE_TABLE       {115200 , 19200, 38400, 57600, 9600 }
 206
 207 #define CONFIG_SYS_PROMPT               "U-Boot> "
 208 #define CONFIG_SYS_CBSIZE               256
 209 #define CONFIG_SYS_MAXARGS              16
 210 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 211 #define CONFIG_SYS_LONGHELP             1
 212 #define CONFIG_CMDLINE_EDITING  1
 213
 214 #define ROUND(A, B)             (((A) + (B)) & ~((B) - 1))
 215 /*
 216  * Size of malloc() pool
 217  */
 218 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 219 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* 128 bytes for initial data */
 220
 221 #define CONFIG_STACKSIZE        (32*1024)       /* regular stack */
 222
 223 #ifdef CONFIG_USE_IRQ
 224 #error CONFIG_USE_IRQ not supported
 225 #endif
 226
 227 #endif