LXR uboot/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#undef  CONFIG_USE_IRQ                  /* we don't need IRQ/FIQ stuff  */
  59#define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  60#define CONFIG_SETUP_MEMORY_TAGS
  61#define CONFIG_INITRD_TAG
  62#define CONFIG_SKIP_LOWLEVEL_INIT
  63#define CONFIG_BOARD_EARLY_INIT_F
  64#define CONFIG_DISPLAY_CPUINFO
  65
  66/* general purpose I/O */
  67#define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  68#define CONFIG_AT91_GPIO
  69#define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  70
  71/* serial console */
  72#define CONFIG_ATMEL_USART
  73#define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  74#define CONFIG_USART_ID                 ATMEL_ID_SYS
  75#define CONFIG_BAUDRATE                 115200
  76#define CONFIG_SYS_BAUDRATE_TABLE       {115200 , 19200, 38400, 57600, 9600 }
  77
  78/* LED */
  79#define CONFIG_AT91_LED
  80#define CONFIG_RED_LED          AT91_PIN_PA9    /* this is the power led */
  81#define CONFIG_GREEN_LED        AT91_PIN_PA6    /* this is the user led */
  82
  83#define CONFIG_BOOTDELAY        3
  84
  85/*
  86 * BOOTP options
  87 */
  88#define CONFIG_BOOTP_BOOTFILESIZE       1
  89#define CONFIG_BOOTP_BOOTPATH           1
  90#define CONFIG_BOOTP_GATEWAY            1
  91#define CONFIG_BOOTP_HOSTNAME           1
  92
  93/*
  94 * Command line configuration.
  95 */
  96#include <config_cmd_default.h>
  97#undef CONFIG_CMD_BDI
  98#undef CONFIG_CMD_FPGA
  99#undef CONFIG_CMD_IMI
 100#undef CONFIG_CMD_IMLS
 101#undef CONFIG_CMD_LOADS
 102#undef CONFIG_CMD_SOURCE
 103
 104#define CONFIG_CMD_PING         1
 105#define CONFIG_CMD_DHCP         1
 106#define CONFIG_CMD_NAND         1
 107#define CONFIG_CMD_USB          1
 108
 109/*
 110 * SDRAM: 1 bank, min 32, max 128 MB
 111 * Initialized before u-boot gets started.
 112 */
 113#define CONFIG_NR_DRAM_BANKS            1
 114#define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
 115#define CONFIG_SYS_SDRAM_SIZE           0x04000000
 116
 117/*
 118 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
 119 * leaving the correct space for initial global data structure above
 120 * that address while providing maximum stack area below.
 121 */
 122#ifdef CONFIG_AT91SAM9XE
 123# define CONFIG_SYS_INIT_SP_ADDR \
 124        (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
 125#else
 126# define CONFIG_SYS_INIT_SP_ADDR \
 127        (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
 128#endif
 129
 130/* DataFlash */
 131#define CONFIG_ATMEL_DATAFLASH_SPI
 132#define CONFIG_HAS_DATAFLASH            1
 133#define CONFIG_SYS_SPI_WRITE_TOUT               (5*CONFIG_SYS_HZ)
 134#define CONFIG_SYS_MAX_DATAFLASH_BANKS          2
 135#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
 136#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1     0xD0000000      /* CS1 */
 137#define AT91_SPI_CLK                    15000000
 138
 139#ifdef CONFIG_AT91SAM9G20EK
 140#define DATAFLASH_TCSS                  (0x22 << 16)
 141#else
 142#define DATAFLASH_TCSS                  (0x1a << 16)
 143#endif
 144#define DATAFLASH_TCHS                  (0x1 << 24)
 145
 146/* NAND flash */
 147#ifdef CONFIG_CMD_NAND
 148#define CONFIG_NAND_ATMEL
 149#define CONFIG_SYS_MAX_NAND_DEVICE      1
 150#define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
 151#define CONFIG_SYS_NAND_DBW_8
 152#define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
 153#define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
 154#define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
 155#define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
 156#endif
 157
 158/* NOR flash - no real flash on this board */
 159#define CONFIG_SYS_NO_FLASH                     1
 160
 161/* Ethernet */
 162#define CONFIG_MACB                     1
 163#define CONFIG_RMII                     1
 164#define CONFIG_NET_RETRY_COUNT          20
 165#define CONFIG_RESET_PHY_R              1
 166
 167/* USB */
 168#define CONFIG_USB_ATMEL
 169#define CONFIG_USB_OHCI_NEW             1
 170#define CONFIG_DOS_PARTITION            1
 171#define CONFIG_SYS_USB_OHCI_CPU_INIT            1
 172#define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000      /* AT91SAM9260_UHP_BASE */
 173#define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
 174#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 175#define CONFIG_USB_STORAGE              1
 176#define CONFIG_CMD_FAT                  1
 177
 178#define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 179
 180#define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 181#define CONFIG_SYS_MEMTEST_END                  0x23e00000
 182
 183#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
 184
 185/* bootstrap + u-boot + env + linux in dataflash on CS0 */
 186#define CONFIG_ENV_IS_IN_DATAFLASH      1
 187#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 188#define CONFIG_ENV_OFFSET               0x4200
 189#define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 190#define CONFIG_ENV_SIZE         0x4200
 191#define CONFIG_BOOTCOMMAND      "cp.b 0xC0042000 0x22000000 0x210000; bootm"
 192#define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 193                                "root=/dev/mtdblock0 "                  \
 194                                "mtdparts=atmel_nand:-(root) "          \
 195                                "rw rootfstype=jffs2"
 196
 197#elif CONFIG_SYS_USE_DATAFLASH_CS1
 198
 199/* bootstrap + u-boot + env + linux in dataflash on CS1 */
 200#define CONFIG_ENV_IS_IN_DATAFLASH      1
 201#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
 202#define CONFIG_ENV_OFFSET               0x4200
 203#define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
 204#define CONFIG_ENV_SIZE         0x4200
 205#define CONFIG_BOOTCOMMAND      "cp.b 0xD0042000 0x22000000 0x210000; bootm"
 206#define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 207                                "root=/dev/mtdblock0 "                  \
 208                                "mtdparts=atmel_nand:-(root) "          \
 209                                "rw rootfstype=jffs2"
 210
 211#else /* CONFIG_SYS_USE_NANDFLASH */
 212
 213/* bootstrap + u-boot + env + linux in nandflash */
 214#define CONFIG_ENV_IS_IN_NAND   1
 215#define CONFIG_ENV_OFFSET               0x60000
 216#define CONFIG_ENV_OFFSET_REDUND        0x80000
 217#define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 218#define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0xA0000 0x200000; bootm"
 219#define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 220                                "root=/dev/mtdblock5 "                  \
 221                                "mtdparts=atmel_nand:128k(bootstrap)ro,"        \
 222                                "256k(uboot)ro,128k(env1)ro,"           \
 223                                "128k(env2)ro,2M(linux),-(root) "       \
 224                                "rw rootfstype=jffs2"
 225
 226#endif
 227
 228#define CONFIG_SYS_PROMPT               "U-Boot> "
 229#define CONFIG_SYS_CBSIZE               256
 230#define CONFIG_SYS_MAXARGS              16
 231#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 232#define CONFIG_SYS_LONGHELP             1
 233#define CONFIG_CMDLINE_EDITING  1
 234
 235/*
 236 * Size of malloc() pool
 237 */
 238#define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 239
 240#define CONFIG_STACKSIZE        (32*1024)       /* regular stack */
 241
 242#ifdef CONFIG_USE_IRQ
 243#error CONFIG_USE_IRQ not supported
 244#endif
 245
 246#endif
 247