LXR uboot/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#define CONFIG_AT91_LEGACY
  31
  32/* ARM asynchronous clock */
  33#define CONFIG_SYS_AT91_MAIN_CLOCK      18432000        /* 18.432 MHz crystal */
  34#define CONFIG_SYS_HZ           1000
  35
  36#define CONFIG_ARM926EJS        1       /* This is an ARM926EJS Core    */
  37
  38#ifdef CONFIG_AT91SAM9G20EK
  39#define CONFIG_AT91SAM9G20      1       /* It's an Atmel AT91SAM9G20 SoC*/
  40#else
  41#define CONFIG_AT91SAM9260      1       /* It's an Atmel AT91SAM9260 SoC*/
  42#endif
  43
  44#define CONFIG_ARCH_CPU_INIT
  45#undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff  */
  46
  47#define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs      */
  48#define CONFIG_SETUP_MEMORY_TAGS 1
  49#define CONFIG_INITRD_TAG       1
  50
  51#define CONFIG_SKIP_LOWLEVEL_INIT
  52#define CONFIG_SKIP_RELOCATE_UBOOT
  53
  54/*
  55 * Hardware drivers
  56 */
  57#define CONFIG_AT91_GPIO        1
  58#define CONFIG_ATMEL_USART      1
  59#undef CONFIG_USART0
  60#undef CONFIG_USART1
  61#undef CONFIG_USART2
  62#define CONFIG_USART3           1       /* USART 3 is DBGU */
  63
  64/* LED */
  65#define CONFIG_AT91_LED
  66#define CONFIG_RED_LED          AT91_PIN_PA9    /* this is the power led */
  67#define CONFIG_GREEN_LED        AT91_PIN_PA6    /* this is the user led */
  68
  69#define CONFIG_BOOTDELAY        3
  70
  71/*
  72 * BOOTP options
  73 */
  74#define CONFIG_BOOTP_BOOTFILESIZE       1
  75#define CONFIG_BOOTP_BOOTPATH           1
  76#define CONFIG_BOOTP_GATEWAY            1
  77#define CONFIG_BOOTP_HOSTNAME           1
  78
  79/*
  80 * Command line configuration.
  81 */
  82#include <config_cmd_default.h>
  83#undef CONFIG_CMD_BDI
  84#undef CONFIG_CMD_FPGA
  85#undef CONFIG_CMD_IMI
  86#undef CONFIG_CMD_IMLS
  87#undef CONFIG_CMD_LOADS
  88#undef CONFIG_CMD_SOURCE
  89
  90#define CONFIG_CMD_PING         1
  91#define CONFIG_CMD_DHCP         1
  92#define CONFIG_CMD_NAND         1
  93#define CONFIG_CMD_USB          1
  94
  95/* SDRAM */
  96#define CONFIG_NR_DRAM_BANKS            1
  97#define PHYS_SDRAM                      0x20000000
  98#define PHYS_SDRAM_SIZE                 0x04000000      /* 64 megs */
  99
 100/* DataFlash */
 101#define CONFIG_ATMEL_DATAFLASH_SPI
 102#define CONFIG_HAS_DATAFLASH            1
 103#define CONFIG_SYS_SPI_WRITE_TOUT               (5*CONFIG_SYS_HZ)
 104#define CONFIG_SYS_MAX_DATAFLASH_BANKS          2
 105#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
 106#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1     0xD0000000      /* CS1 */
 107#define AT91_SPI_CLK                    15000000
 108
 109#ifdef CONFIG_AT91SAM9G20EK
 110#define DATAFLASH_TCSS                  (0x22 << 16)
 111#else
 112#define DATAFLASH_TCSS                  (0x1a << 16)
 113#endif
 114#define DATAFLASH_TCHS                  (0x1 << 24)
 115
 116/* NAND flash */
 117#ifdef CONFIG_CMD_NAND
 118#define CONFIG_NAND_ATMEL
 119#define CONFIG_SYS_MAX_NAND_DEVICE              1
 120#define CONFIG_SYS_NAND_BASE                    0x40000000
 121#define CONFIG_SYS_NAND_DBW_8                   1
 122/* our ALE is AD21 */
 123#define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
 124/* our CLE is AD22 */
 125#define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
 126#define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PC14
 127#define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PC13
 128
 129#endif
 130
 131/* NOR flash - no real flash on this board */
 132#define CONFIG_SYS_NO_FLASH                     1
 133
 134/* Ethernet */
 135#define CONFIG_MACB                     1
 136#define CONFIG_RMII                     1
 137#define CONFIG_NET_MULTI                1
 138#define CONFIG_NET_RETRY_COUNT          20
 139#define CONFIG_RESET_PHY_R              1
 140
 141/* USB */
 142#define CONFIG_USB_ATMEL
 143#define CONFIG_USB_OHCI_NEW             1
 144#define CONFIG_DOS_PARTITION            1
 145#define CONFIG_SYS_USB_OHCI_CPU_INIT            1
 146#define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000      /* AT91SAM9260_UHP_BASE */
 147#define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
 148#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 149#define CONFIG_USB_STORAGE              1
 150#define CONFIG_CMD_FAT                  1
 151
 152#define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 153
 154#define CONFIG_SYS_MEMTEST_START                PHYS_SDRAM
 155#define CONFIG_SYS_MEMTEST_END                  0x23e00000
 156
 157#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
 158
 159/* bootstrap + u-boot + env + linux in dataflash on CS0 */
 160#define CONFIG_ENV_IS_IN_DATAFLASH      1
 161#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 162#define CONFIG_ENV_OFFSET               0x4200
 163#define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 164#define CONFIG_ENV_SIZE         0x4200
 165#define CONFIG_BOOTCOMMAND      "cp.b 0xC0042000 0x22000000 0x210000; bootm"
 166#define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 167                                "root=/dev/mtdblock0 "                  \
 168                                "mtdparts=atmel_nand:-(root) "          \
 169                                "rw rootfstype=jffs2"
 170
 171#elif CONFIG_SYS_USE_DATAFLASH_CS1
 172
 173/* bootstrap + u-boot + env + linux in dataflash on CS1 */
 174#define CONFIG_ENV_IS_IN_DATAFLASH      1
 175#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
 176#define CONFIG_ENV_OFFSET               0x4200
 177#define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
 178#define CONFIG_ENV_SIZE         0x4200
 179#define CONFIG_BOOTCOMMAND      "cp.b 0xD0042000 0x22000000 0x210000; bootm"
 180#define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 181                                "root=/dev/mtdblock0 "                  \
 182                                "mtdparts=atmel_nand:-(root) "          \
 183                                "rw rootfstype=jffs2"
 184
 185#else /* CONFIG_SYS_USE_NANDFLASH */
 186
 187/* bootstrap + u-boot + env + linux in nandflash */
 188#define CONFIG_ENV_IS_IN_NAND   1
 189#define CONFIG_ENV_OFFSET               0x60000
 190#define CONFIG_ENV_OFFSET_REDUND        0x80000
 191#define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 192#define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0xA0000 0x200000; bootm"
 193#define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 194                                "root=/dev/mtdblock5 "                  \
 195                                "mtdparts=atmel_nand:128k(bootstrap)ro,"        \
 196                                "256k(uboot)ro,128k(env1)ro,"           \
 197                                "128k(env2)ro,2M(linux),-(root) "       \
 198                                "rw rootfstype=jffs2"
 199
 200#endif
 201
 202#define CONFIG_BAUDRATE         115200
 203#define CONFIG_SYS_BAUDRATE_TABLE       {115200 , 19200, 38400, 57600, 9600 }
 204
 205#define CONFIG_SYS_PROMPT               "U-Boot> "
 206#define CONFIG_SYS_CBSIZE               256
 207#define CONFIG_SYS_MAXARGS              16
 208#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 209#define CONFIG_SYS_LONGHELP             1
 210#define CONFIG_CMDLINE_EDITING  1
 211
 212/*
 213 * Size of malloc() pool
 214 */
 215#define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 216#define CONFIG_SYS_GBL_DATA_SIZE        128     /* 128 bytes for initial data */
 217
 218#define CONFIG_STACKSIZE        (32*1024)       /* regular stack */
 219
 220#ifdef CONFIG_USE_IRQ
 221#error CONFIG_USE_IRQ not supported
 222#endif
 223
 224#endif
 225