include/configs/at91sam9rlek.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 AT91SAM9RLEK 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 #include <asm/hardware.h>
  31
  32 #define CONFIG_SYS_TEXT_BASE            0x21F00000
  33
  34 /* ARM asynchronous clock */
  35 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  36 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000        /* main clock xtal */
  37 #define CONFIG_SYS_HZ                   1000
  38
  39 #define CONFIG_AT91SAM9RLEK             1       /* It's an AT91SAM9RLEK Board */
  40
  41 #define CONFIG_ARCH_CPU_INIT
  42 #define CONFIG_SKIP_LOWLEVEL_INIT
  43 #define CONFIG_BOARD_EARLY_INIT_F
  44 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff */
  45
  46 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  47 #define CONFIG_SETUP_MEMORY_TAGS        1
  48 #define CONFIG_INITRD_TAG               1
  49
  50 #define CONFIG_DISPLAY_CPUINFO
  51
  52 #define CONFIG_ATMEL_LEGACY
  53 #define CONFIG_AT91_GPIO                1
  54 #define CONFIG_AT91_GPIO_PULLUP         1
  55
  56 /*
  57  * Hardware drivers
  58  */
  59
  60 /* serial console */
  61 #define CONFIG_ATMEL_USART
  62 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  63 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  64 #define CONFIG_BAUDRATE                 115200
  65
  66 /* LCD */
  67 #define CONFIG_LCD                      1
  68 #define LCD_BPP                         LCD_COLOR8
  69 #define CONFIG_LCD_LOGO                 1
  70 #undef LCD_TEST_PATTERN
  71 #define CONFIG_LCD_INFO                 1
  72 #define CONFIG_LCD_INFO_BELOW_LOGO      1
  73 #define CONFIG_SYS_WHITE_ON_BLACK       1
  74 #define CONFIG_ATMEL_LCD                1
  75 #define CONFIG_ATMEL_LCD_RGB565         1
  76 /* Let board_init_f handle the framebuffer allocation */
  77 #undef CONFIG_FB_ADDR
  78 #define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
  79
  80
  81 /* LED */
  82 #define CONFIG_AT91_LED
  83 #define CONFIG_RED_LED          AT91_PIN_PD14   /* this is the power led */
  84 #define CONFIG_GREEN_LED        AT91_PIN_PD15   /* this is the user1 led */
  85 #define CONFIG_YELLOW_LED       AT91_PIN_PD16   /* this is the user2 led */
  86
  87 #define CONFIG_BOOTDELAY        3
  88
  89 /*
  90  * Command line configuration.
  91  */
  92 #include <config_cmd_default.h>
  93 #undef CONFIG_CMD_BDI
  94 #undef CONFIG_CMD_FPGA
  95 #undef CONFIG_CMD_IMI
  96 #undef CONFIG_CMD_IMLS
  97 #undef CONFIG_CMD_LOADS
  98 #undef CONFIG_CMD_NET
  99 #undef CONFIG_CMD_NFS
 100 #undef CONFIG_CMD_SOURCE
 101 #undef CONFIG_CMD_USB
 102
 103 #define CONFIG_CMD_NAND                 1
 104
 105 /* SDRAM */
 106 #define CONFIG_NR_DRAM_BANKS            1
 107 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
 108 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
 109
 110 #define CONFIG_SYS_INIT_SP_ADDR \
 111         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
 112
 113 /* DataFlash */
 114 #define CONFIG_ATMEL_DATAFLASH_SPI
 115 #define CONFIG_HAS_DATAFLASH                    1
 116 #define CONFIG_SYS_SPI_WRITE_TOUT               (5*CONFIG_SYS_HZ)
 117 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          1
 118 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
 119 #define AT91_SPI_CLK                            15000000
 120 #define DATAFLASH_TCSS                          (0x1a << 16)
 121 #define DATAFLASH_TCHS                          (0x1 << 24)
 122
 123 /* NOR flash - not present */
 124 #define CONFIG_SYS_NO_FLASH                     1
 125
 126 /* NAND flash */
 127 #ifdef CONFIG_CMD_NAND
 128 #define CONFIG_NAND_ATMEL
 129 #define CONFIG_SYS_MAX_NAND_DEVICE              1
 130 #define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
 131 #define CONFIG_SYS_NAND_DBW_8                   1
 132 /* our ALE is AD21 */
 133 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
 134 /* our CLE is AD22 */
 135 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
 136 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PB6
 137 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PD17
 138
 139 #endif
 140
 141 /* Ethernet - not present */
 142
 143 /* USB - not supported */
 144
 145 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 146
 147 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 148 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
 149
 150 #ifdef CONFIG_SYS_USE_DATAFLASH
 151
 152 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 153 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 154 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 155 #define CONFIG_ENV_OFFSET               0x4200
 156 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 157 #define CONFIG_ENV_SIZE         0x4200
 158 #define CONFIG_BOOTCOMMAND      "cp.b 0xC0042000 0x22000000 0x210000; bootm"
 159 #define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
 160                                 "root=/dev/mtdblock0 " \
 161                                 "mtdparts=atmel_nand:-(root) "\
 162                                 "rw rootfstype=jffs2"
 163
 164 #else /* CONFIG_SYS_USE_NANDFLASH */
 165
 166 /* bootstrap + u-boot + env + linux in nandflash */
 167 #define CONFIG_ENV_IS_IN_NAND           1
 168 #define CONFIG_ENV_OFFSET               0x60000
 169 #define CONFIG_ENV_OFFSET_REDUND        0x80000
 170 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 171 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0xA0000 0x200000; bootm"
 172 #define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
 173                                 "root=/dev/mtdblock5 " \
 174                                 "mtdparts=atmel_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \
 175                                 "rw rootfstype=jffs2"
 176
 177 #endif
 178
 179 #define CONFIG_SYS_PROMPT               "U-Boot> "
 180 #define CONFIG_SYS_CBSIZE               256
 181 #define CONFIG_SYS_MAXARGS              16
 182 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 183 #define CONFIG_SYS_LONGHELP             1
 184 #define CONFIG_CMDLINE_EDITING          1
 185
 186 /*
 187  * Size of malloc() pool
 188  */
 189 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 190
 191 #define CONFIG_STACKSIZE        (32*1024)       /* regular stack */
 192
 193 #undef CONFIG_USE_IRQ
 194
 195 #endif