include/configs/at91sam9260ek.h

   1 /*
   2  * (C) Copyright 2007-2008
   3  * Stelian Pop <stelian@popies.net>
   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 /*
  31  * SoC must be defined first, before hardware.h is included.
  32  * In this case SoC is defined in boards.cfg.
  33  */
  34 #include <asm/hardware.h>
  35
  36 /*
  37  * Warning: changing CONFIG_SYS_TEXT_BASE requires
  38  * adapting the initial boot program.
  39  * Since the linker has to swallow that define, we must use a pure
  40  * hex number here!
  41  */
  42 #define CONFIG_SYS_TEXT_BASE            0x21f00000
  43
  44 /* ARM asynchronous clock */
  45 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  46 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000        /* main clock xtal */
  47 #define CONFIG_SYS_HZ                   1000
  48
  49 /* Define actual evaluation board type from used processor type */
  50 #ifdef CONFIG_AT91SAM9G20
  51 # define CONFIG_AT91SAM9G20EK   /* It's an Atmel AT91SAM9G20 EK */
  52 #else
  53 # define CONFIG_AT91SAM9260EK   /* It's an Atmel AT91SAM9260 EK */
  54 #endif
  55
  56 /* Misc CPU related */
  57 #define CONFIG_ARCH_CPU_INIT
  58 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  59 #define CONFIG_SETUP_MEMORY_TAGS
  60 #define CONFIG_INITRD_TAG
  61 #define CONFIG_SKIP_LOWLEVEL_INIT
  62 #define CONFIG_BOARD_EARLY_INIT_F
  63 #define CONFIG_DISPLAY_CPUINFO
  64
  65 #define CONFIG_CMD_BOOTZ
  66 #define CONFIG_OF_LIBFDT
  67
  68 /* general purpose I/O */
  69 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  70 #define CONFIG_AT91_GPIO
  71 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  72
  73 /* serial console */
  74 #define CONFIG_ATMEL_USART
  75 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  76 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  77 #define CONFIG_BAUDRATE                 115200
  78
  79 /* LED */
  80 #define CONFIG_AT91_LED
  81 #define CONFIG_RED_LED          AT91_PIN_PA9    /* this is the power led */
  82 #define CONFIG_GREEN_LED        AT91_PIN_PA6    /* this is the user led */
  83
  84 #define CONFIG_BOOTDELAY        3
  85
  86 /*
  87  * BOOTP options
  88  */
  89 #define CONFIG_BOOTP_BOOTFILESIZE       1
  90 #define CONFIG_BOOTP_BOOTPATH           1
  91 #define CONFIG_BOOTP_GATEWAY            1
  92 #define CONFIG_BOOTP_HOSTNAME           1
  93
  94 /*
  95  * Command line configuration.
  96  */
  97 #include <config_cmd_default.h>
  98 #undef CONFIG_CMD_BDI
  99 #undef CONFIG_CMD_FPGA
 100 #undef CONFIG_CMD_IMI
 101 #undef CONFIG_CMD_IMLS
 102 #undef CONFIG_CMD_LOADS
 103 #undef CONFIG_CMD_SOURCE
 104
 105 #define CONFIG_CMD_PING         1
 106 #define CONFIG_CMD_DHCP         1
 107 #define CONFIG_CMD_NAND         1
 108 #define CONFIG_CMD_USB          1
 109
 110 /*
 111  * SDRAM: 1 bank, min 32, max 128 MB
 112  * Initialized before u-boot gets started.
 113  */
 114 #define CONFIG_NR_DRAM_BANKS            1
 115 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
 116 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
 117
 118 /*
 119  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
 120  * leaving the correct space for initial global data structure above
 121  * that address while providing maximum stack area below.
 122  */
 123 #ifdef CONFIG_AT91SAM9XE
 124 # define CONFIG_SYS_INIT_SP_ADDR \
 125         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
 126 #else
 127 # define CONFIG_SYS_INIT_SP_ADDR \
 128         (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
 129 #endif
 130
 131 /* DataFlash */
 132 #ifndef CONFIG_AT91SAM9G20EK_2MMC
 133 #define CONFIG_ATMEL_DATAFLASH_SPI
 134 #define CONFIG_HAS_DATAFLASH            1
 135 #define CONFIG_SYS_SPI_WRITE_TOUT               (5*CONFIG_SYS_HZ)
 136 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          2
 137 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
 138 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1     0xD0000000      /* CS1 */
 139 #define AT91_SPI_CLK                    15000000
 140 #endif
 141
 142 #ifdef CONFIG_AT91SAM9G20EK
 143 #define DATAFLASH_TCSS                  (0x22 << 16)
 144 #else
 145 #define DATAFLASH_TCSS                  (0x1a << 16)
 146 #endif
 147 #define DATAFLASH_TCHS                  (0x1 << 24)
 148
 149 /* NAND flash */
 150 #ifdef CONFIG_CMD_NAND
 151 #define CONFIG_NAND_ATMEL
 152 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 153 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
 154 #define CONFIG_SYS_NAND_DBW_8
 155 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
 156 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
 157 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
 158 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
 159 #endif
 160
 161 /* NOR flash - no real flash on this board */
 162 #define CONFIG_SYS_NO_FLASH                     1
 163
 164 /* Ethernet */
 165 #define CONFIG_MACB                     1
 166 #define CONFIG_RMII                     1
 167 #define CONFIG_NET_RETRY_COUNT          20
 168 #define CONFIG_RESET_PHY_R              1
 169
 170 /* USB */
 171 #define CONFIG_USB_ATMEL
 172 #define CONFIG_USB_OHCI_NEW             1
 173 #define CONFIG_DOS_PARTITION            1
 174 #define CONFIG_SYS_USB_OHCI_CPU_INIT            1
 175 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000      /* AT91SAM9260_UHP_BASE */
 176 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
 177 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 178 #define CONFIG_USB_STORAGE              1
 179 #define CONFIG_CMD_FAT                  1
 180
 181 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 182
 183 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 184 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
 185
 186 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
 187
 188 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 189 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 190 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 191 #define CONFIG_ENV_OFFSET               0x4200
 192 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 193 #define CONFIG_ENV_SIZE         0x4200
 194 #define CONFIG_BOOTCOMMAND      "cp.b 0xC0084000 0x22000000 0x210000; bootm"
 195 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 196                                 "root=/dev/mtdblock0 "                  \
 197                                 "mtdparts=atmel_nand:-(root) "          \
 198                                 "rw rootfstype=jffs2"
 199
 200 #elif CONFIG_SYS_USE_DATAFLASH_CS1
 201
 202 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
 203 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 204 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
 205 #define CONFIG_ENV_OFFSET               0x4200
 206 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
 207 #define CONFIG_ENV_SIZE         0x4200
 208 #define CONFIG_BOOTCOMMAND      "cp.b 0xD0084000 0x22000000 0x210000; bootm"
 209 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 210                                 "root=/dev/mtdblock0 "                  \
 211                                 "mtdparts=atmel_nand:-(root) "          \
 212                                 "rw rootfstype=jffs2"
 213
 214 #else /* CONFIG_SYS_USE_NANDFLASH */
 215
 216 /* bootstrap + u-boot + env + linux in nandflash */
 217 #define CONFIG_ENV_IS_IN_NAND   1
 218 #define CONFIG_ENV_OFFSET               0xc0000
 219 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 220 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 221 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x300000; bootm"
 222 #define CONFIG_BOOTARGS                                                 \
 223         "console=ttyS0,115200 earlyprintk "                             \
 224         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 225         "256k(env),256k(env_redundant),256k(spare),"                    \
 226         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 227         "root=/dev/mtdblock7 rw rootfstype=jffs2"
 228
 229 #endif
 230
 231 #define CONFIG_SYS_PROMPT               "U-Boot> "
 232 #define CONFIG_SYS_CBSIZE               256
 233 #define CONFIG_SYS_MAXARGS              16
 234 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 235 #define CONFIG_SYS_LONGHELP             1
 236 #define CONFIG_CMDLINE_EDITING  1
 237 #define CONFIG_AUTO_COMPLETE
 238
 239 /*
 240  * Size of malloc() pool
 241  */
 242 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 243
 244 #endif