include/configs/afeb9260.h

   1 /*
   2  * (C) Copyright 2008 Sergey Lapin <slapin@ossfans.org>
   3  *
   4  * Configuation settings for the AFEB9260 board.
   5  * Based on configuration for AT91SAM9260-EK
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #ifndef __CONFIG_H
  27 #define __CONFIG_H
  28
  29 #define CONFIG_AT91_LEGACY
  30
  31 /* ARM asynchronous clock */
  32 #define CONFIG_SYS_AT91_MAIN_CLOCK              18429952        /* from 18.432 MHz crystal */
  33 #define CONFIG_SYS_HZ           1000
  34
  35 #define CONFIG_AT91SAM9260      1       /* It's an Atmel AT91SAM9260 SoC*/
  36 #define CONFIG_AFEB9260         1       /* on an AFEB9260 Board */
  37 #define CONFIG_ARCH_CPU_INIT
  38 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff  */
  39
  40 #define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs      */
  41 #define CONFIG_SETUP_MEMORY_TAGS 1
  42 #define CONFIG_INITRD_TAG       1
  43
  44 #define CONFIG_SKIP_LOWLEVEL_INIT
  45
  46 /*
  47  * Hardware drivers
  48  */
  49 #define CONFIG_AT91_GPIO        1
  50 #define CONFIG_ATMEL_USART      1
  51 #undef CONFIG_USART0
  52 #undef CONFIG_USART1
  53 #undef CONFIG_USART2
  54 #define CONFIG_USART3           1       /* USART 3 is DBGU */
  55
  56 #define CONFIG_BOOTDELAY        3
  57
  58 /*
  59  * BOOTP options
  60  */
  61 #define CONFIG_BOOTP_BOOTFILESIZE       1
  62 #define CONFIG_BOOTP_BOOTPATH           1
  63 #define CONFIG_BOOTP_GATEWAY            1
  64 #define CONFIG_BOOTP_HOSTNAME           1
  65
  66 /*
  67  * Command line configuration.
  68  */
  69 #include <config_cmd_default.h>
  70 #undef CONFIG_CMD_BDI
  71 #undef CONFIG_CMD_FPGA
  72 #undef CONFIG_CMD_IMI
  73 #undef CONFIG_CMD_IMLS
  74 #undef CONFIG_CMD_LOADS
  75 #undef CONFIG_CMD_SOURCE
  76
  77 #define CONFIG_CMD_PING         1
  78 #define CONFIG_CMD_DHCP         1
  79
  80 #define CONFIG_CMD_NAND         1
  81 #define CONFIG_CMD_USB          1
  82
  83 /* SDRAM */
  84 #define CONFIG_NR_DRAM_BANKS            1
  85 #define PHYS_SDRAM                      0x20000000
  86 #define PHYS_SDRAM_SIZE                 0x04000000      /* 64 megs */
  87
  88 /* DataFlash */
  89 #define CONFIG_ATMEL_DATAFLASH_SPI
  90 #define CONFIG_HAS_DATAFLASH            1
  91 #define CONFIG_SYS_SPI_WRITE_TOUT               (5 * CONFIG_SYS_HZ)
  92 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          2
  93 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
  94 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1     0xD0000000      /* CS1 */
  95 #define AT91_SPI_CLK                    15000000
  96 #define DATAFLASH_TCSS                  (0x1a << 16)
  97 #define DATAFLASH_TCHS                  (0x1 << 24)
  98
  99 /* NAND flash */
 100 #ifdef CONFIG_CMD_NAND
 101 #define CONFIG_NAND_ATMEL
 102 #define CONFIG_SYS_MAX_NAND_DEVICE              1
 103 #define CONFIG_SYS_NAND_BASE                    0x40000000
 104 #define CONFIG_SYS_NAND_DBW_8                   1
 105 /* our ALE is AD21 */
 106 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
 107 /* our CLE is AD22 */
 108 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
 109 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PC14
 110 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PC13
 111
 112 #endif
 113
 114 /* NOR flash - no real flash on this board */
 115 #define CONFIG_SYS_NO_FLASH             1
 116
 117 /* Ethernet */
 118 #define CONFIG_MACB                     1
 119 #undef CONFIG_RMII                      /* We have full MII there */
 120 #define CONFIG_RESET_PHY_R              1
 121
 122 #define CONFIG_NET_MULTI                1
 123 #define CONFIG_NET_RETRY_COUNT          20
 124
 125 /* USB */
 126 #define CONFIG_USB_ATMEL
 127 #define CONFIG_USB_OHCI_NEW             1
 128 #define CONFIG_DOS_PARTITION            1
 129 #define CONFIG_SYS_USB_OHCI_CPU_INIT            1
 130 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000      /* AT91SAM9260_UHP_BASE */
 131 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
 132 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
 133 #define CONFIG_USB_STORAGE              1
 134
 135 #define CONFIG_SYS_LOAD_ADDR                    0x21000000      /* load address */
 136
 137 #define CONFIG_SYS_MEMTEST_START                PHYS_SDRAM
 138 #define CONFIG_SYS_MEMTEST_END                  0x21e00000
 139
 140 #undef CONFIG_SYS_USE_DATAFLASH_CS0
 141 #define CONFIG_SYS_USE_DATAFLASH_CS1            1
 142 #undef CONFIG_SYS_USE_NANDFLASH
 143
 144 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
 145 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 146 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
 147 #define CONFIG_ENV_OFFSET               0x4200
 148 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
 149 #define CONFIG_ENV_SIZE         0x4200
 150 #define CONFIG_BOOTCOMMAND      "nand read 0x21000000 0xa0000 0x200000; bootm"
 151 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 152                                 "root=/dev/mtdblock2 "                  \
 153                                 "rw rootfstype=jffs2 panic=20"
 154
 155 #define CONFIG_BAUDRATE         115200
 156 #define CONFIG_SYS_BAUDRATE_TABLE       {115200 , 19200, 38400, 57600, 9600 }
 157
 158 #define CONFIG_SYS_PROMPT               "U-Boot> "
 159 #define CONFIG_SYS_CBSIZE               256
 160 #define CONFIG_SYS_MAXARGS              16
 161 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 162 #define CONFIG_SYS_LONGHELP             1
 163 #define CONFIG_CMDLINE_EDITING  1
 164
 165 /*
 166  * Size of malloc() pool
 167  */
 168 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 169
 170 #define CONFIG_STACKSIZE        (32 * 1024)     /* regular stack */
 171
 172 #ifdef CONFIG_USE_IRQ
 173 #error CONFIG_USE_IRQ not supported
 174 #endif
 175
 176 #endif