include/configs/meesc.h

   1 /*
   2  * (C) Copyright 2007-2008
   3  * Stelian Pop <stelian.pop@leadtechdesign.com>
   4  * Lead Tech Design <www.leadtechdesign.com>
   5  *
   6  * (C) Copyright 2009
   7  * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
   8  * esd electronic system design gmbh <www.esd.eu>
   9  *
  10  * Configuation settings for the esd MEESC board.
  11  *
  12  * See file CREDITS for list of people who contributed to this
  13  * project.
  14  *
  15  * This program is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU General Public License as
  17  * published by the Free Software Foundation; either version 2 of
  18  * the License, or (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, write to the Free Software
  27  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  28  * MA 02111-1307 USA
  29  */
  30
  31 #ifndef __CONFIG_H
  32 #define __CONFIG_H
  33
  34 /* Common stuff */
  35 #define CONFIG_SYS_HZ                   1000    /* decrementer freq */
  36 #define CONFIG_MEESC                    1       /* Board is esd MEESC */
  37 #define CONFIG_ARM926EJS                1       /* This is an ARM926EJS Core */
  38 #define CONFIG_AT91SAM9263              1       /* It's an AT91SAM9263 SoC */
  39 #define CONFIG_ENV_OVERWRITE            1       /* necessary on prototypes */
  40 #define CONFIG_DISPLAY_BOARDINFO        1
  41 #define CONFIG_DISPLAY_CPUINFO          1       /* display cpu info and speed */
  42 #define CONFIG_PREBOOT                          /* enable preboot variable */
  43 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  44 #define CONFIG_SETUP_MEMORY_TAGS        1
  45 #define CONFIG_INITRD_TAG               1
  46 #undef CONFIG_USE_IRQ                           /* don't need IRQ/FIQ stuff */
  47
  48 #define CONFIG_SKIP_LOWLEVEL_INIT
  49 #define CONFIG_SKIP_RELOCATE_UBOOT
  50
  51 #define CONFIG_ARCH_CPU_INIT
  52
  53 /*
  54  * Hardware drivers
  55  */
  56
  57 /* Console output */
  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 #define CONFIG_BOOTDELAY                        3
  65 #define CONFIG_ZERO_BOOTDELAY_CHECK             1
  66
  67 /*
  68  * BOOTP options
  69  */
  70 #define CONFIG_BOOTP_BOOTFILESIZE               1
  71 #define CONFIG_BOOTP_BOOTPATH                   1
  72 #define CONFIG_BOOTP_GATEWAY                    1
  73 #define CONFIG_BOOTP_HOSTNAME                   1
  74
  75 /*
  76  * Command line configuration.
  77  */
  78 #include <config_cmd_default.h>
  79 #undef CONFIG_CMD_BDI
  80 #undef CONFIG_CMD_AUTOSCRIPT
  81 #undef CONFIG_CMD_FPGA
  82 #undef CONFIG_CMD_LOADS
  83 #undef CONFIG_CMD_IMLS
  84 #undef CONFIG_CMD_USB
  85
  86 #define CONFIG_CMD_PING                         1
  87 #define CONFIG_CMD_DHCP                         1
  88 #define CONFIG_CMD_NAND                         1
  89
  90 /* LED */
  91 #define CONFIG_AT91_LED                         1
  92
  93 /* SDRAM */
  94 #define CONFIG_NR_DRAM_BANKS                    1
  95 #define PHYS_SDRAM                              0x20000000
  96
  97 /* DataFlash */
  98 #define CONFIG_ATMEL_DATAFLASH_SPI
  99 #define CONFIG_HAS_DATAFLASH                    1
 100 #define CONFIG_SYS_SPI_WRITE_TOUT               (5 * CONFIG_SYS_HZ)
 101 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          1
 102 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
 103 #define AT91_SPI_CLK                            15000000
 104 #define DATAFLASH_TCSS                          (0x1a << 16)
 105 #define DATAFLASH_TCHS                          (0x1 << 24)
 106
 107 /* NOR flash is not populated, disable it */
 108 #define CONFIG_SYS_NO_FLASH                     1
 109
 110 /* NAND flash */
 111 #ifdef CONFIG_CMD_NAND
 112 #define CONFIG_NAND_ATMEL
 113 #define CONFIG_SYS_MAX_NAND_DEVICE              1
 114 #define CONFIG_SYS_NAND_BASE                    0x40000000
 115 #define CONFIG_SYS_NAND_DBW_8                   1
 116 /* our ALE is AD21 */
 117 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
 118 /* our CLE is AD22 */
 119 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
 120 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PD15
 121 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PA22
 122 #endif
 123
 124 /* Ethernet */
 125 #define CONFIG_MACB                             1
 126 #define CONFIG_RMII                             1
 127 #define CONFIG_NET_MULTI                        1
 128 #define CONFIG_NET_RETRY_COUNT                  20
 129 #undef CONFIG_RESET_PHY_R
 130
 131 #define CONFIG_SYS_LOAD_ADDR                    0x22000000 /* load address */
 132
 133 #define CONFIG_SYS_MEMTEST_START                PHYS_SDRAM
 134 #define CONFIG_SYS_MEMTEST_END                  0x21e00000
 135
 136 #define CONFIG_SYS_USE_DATAFLASH                1
 137 #undef CONFIG_SYS_USE_NANDFLASH
 138
 139 #ifdef CONFIG_SYS_USE_DATAFLASH
 140
 141 /* CAN */
 142 #define CONFIG_AT91_CAN                         1
 143
 144 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 145 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 146 #define CONFIG_SYS_MONITOR_BASE         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
 147                                         0x8400)
 148 #define CONFIG_ENV_OFFSET               0x4200
 149 #define CONFIG_ENV_ADDR                 (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
 150                                         CONFIG_ENV_OFFSET)
 151 #define CONFIG_ENV_SIZE                 0x4200
 152 #define CONFIG_BOOTCOMMAND              "cp.b C0042000 22000000 210000; bootm"
 153
 154 #else /* CONFIG_SYS_USE_NANDFLASH */
 155
 156 /* bootstrap + u-boot + env + linux in nandflash */
 157 #define CONFIG_ENV_IS_IN_NAND   1
 158 #define CONFIG_ENV_OFFSET               0x60000
 159 #define CONFIG_ENV_OFFSET_REDUND        0x80000
 160 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
 161 #define CONFIG_BOOTCOMMAND              "nand read 22000000 A0000 200000; bootm"
 162
 163 #endif
 164
 165 #define CONFIG_BAUDRATE                 115200
 166 #define CONFIG_SYS_BAUDRATE_TABLE       {115200 , 19200, 38400, 57600, 9600 }
 167
 168 #define CONFIG_SYS_PROMPT               "=> "
 169 #define CONFIG_SYS_CBSIZE               256
 170 #define CONFIG_SYS_MAXARGS              16
 171 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 172                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 173 #define CONFIG_SYS_LONGHELP             1
 174 #define CONFIG_CMDLINE_EDITING          1
 175
 176 /*
 177  * Size of malloc() pool
 178  */
 179 #define CONFIG_SYS_MALLOC_LEN           0x2D000
 180 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* 128 bytes for initial data */
 181
 182 #define CONFIG_STACKSIZE                (32 * 1024)     /* regular stack */
 183
 184 #ifdef CONFIG_USE_IRQ
 185 #error CONFIG_USE_IRQ not supported
 186 #endif
 187
 188 #endif