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 /* ARM asynchronous clock */
  30 #define AT91_MAIN_CLOCK         18429952        /* from 18.432 MHz crystal */
  31 #define AT91_MASTER_CLOCK       89999598        /* peripheral = main / 2 */
  32 #define CFG_AT91_PLLB           0x107c3e18      /* PLLB settings for USB */
  33 #define CONFIG_SYS_HZ           1000000         /* 1us resolution */
  34
  35 #define AT91_SLOW_CLOCK         32768   /* slow clock */
  36
  37 #define CONFIG_AT91SAM9260      1       /* It's an Atmel AT91SAM9260 SoC*/
  38 #define CONFIG_AFEB9260         1       /* on an AFEB9260 Board */
  39 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff  */
  40
  41 #define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs      */
  42 #define CONFIG_SETUP_MEMORY_TAGS 1
  43 #define CONFIG_INITRD_TAG       1
  44
  45 #define CONFIG_SKIP_LOWLEVEL_INIT
  46 #define CONFIG_SKIP_RELOCATE_UBOOT
  47
  48 /*
  49  * Hardware drivers
  50  */
  51 #define CONFIG_ATMEL_USART      1
  52 #undef CONFIG_USART0
  53 #undef CONFIG_USART1
  54 #undef CONFIG_USART2
  55 #define CONFIG_USART3           1       /* USART 3 is DBGU */
  56
  57 #define CONFIG_BOOTDELAY        3
  58
  59 /*
  60  * BOOTP options
  61  */
  62 #define CONFIG_BOOTP_BOOTFILESIZE       1
  63 #define CONFIG_BOOTP_BOOTPATH           1
  64 #define CONFIG_BOOTP_GATEWAY            1
  65 #define CONFIG_BOOTP_HOSTNAME           1
  66
  67 /*
  68  * Command line configuration.
  69  */
  70 #include <config_cmd_default.h>
  71 #undef CONFIG_CMD_BDI
  72 #undef CONFIG_CMD_IMI
  73 #undef CONFIG_CMD_AUTOSCRIPT
  74 #undef CONFIG_CMD_FPGA
  75 #undef CONFIG_CMD_LOADS
  76 #undef CONFIG_CMD_IMLS
  77
  78 #define CONFIG_CMD_PING         1
  79 #define CONFIG_CMD_DHCP         1
  80
  81 #define CONFIG_CMD_NAND         1
  82 #define CONFIG_CMD_USB          1
  83
  84 /* SDRAM */
  85 #define CONFIG_NR_DRAM_BANKS            1
  86 #define PHYS_SDRAM                      0x20000000
  87 #define PHYS_SDRAM_SIZE                 0x04000000      /* 64 megs */
  88
  89 /* DataFlash */
  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 #define NAND_MAX_CHIPS                  1
 101 #define CONFIG_SYS_MAX_NAND_DEVICE              1
 102 #define CONFIG_SYS_NAND_BASE                    0x40000000
 103 #define CONFIG_SYS_NAND_DBW_8                   1
 104
 105 /* NOR flash - no real flash on this board */
 106 #define CONFIG_SYS_NO_FLASH             1
 107
 108 /* Ethernet */
 109 #define CONFIG_MACB                     1
 110 #undef CONFIG_RMII                      /* We have full MII there */
 111 #define CONFIG_RESET_PHY_R              1
 112
 113 #define CONFIG_NET_MULTI                1
 114 #define CONFIG_NET_RETRY_COUNT          20
 115
 116 /* USB */
 117 #define CONFIG_USB_OHCI_NEW             1
 118 #define LITTLEENDIAN                    1
 119 #define CONFIG_DOS_PARTITION            1
 120 #define CONFIG_SYS_USB_OHCI_CPU_INIT            1
 121 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000      /* AT91SAM9260_UHP_BASE */
 122 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
 123 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
 124 #define CONFIG_USB_STORAGE              1
 125
 126 #define CONFIG_SYS_LOAD_ADDR                    0x21000000      /* load address */
 127
 128 #define CONFIG_SYS_MEMTEST_START                PHYS_SDRAM
 129 #define CONFIG_SYS_MEMTEST_END                  0x21e00000
 130
 131 #undef CONFIG_SYS_USE_DATAFLASH_CS0
 132 #define CONFIG_SYS_USE_DATAFLASH_CS1            1
 133 #undef CONFIG_SYS_USE_NANDFLASH
 134
 135 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
 136 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 137 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
 138 #define CONFIG_ENV_OFFSET               0x4200
 139 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
 140 #define CONFIG_ENV_SIZE         0x4200
 141 #define CONFIG_BOOTCOMMAND      "nand read 0x21000000 0xa0000 0x200000; bootm"
 142 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 143                                 "root=/dev/mtdblock2 "                  \
 144                                 "rw rootfstype=jffs2 panic=20"
 145
 146 #define CONFIG_BAUDRATE         115200
 147 #define CONFIG_SYS_BAUDRATE_TABLE       {115200 , 19200, 38400, 57600, 9600 }
 148
 149 #define CONFIG_SYS_PROMPT               "U-Boot> "
 150 #define CONFIG_SYS_CBSIZE               256
 151 #define CONFIG_SYS_MAXARGS              16
 152 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 153 #define CFG_LONGHELP            1
 154 #define CONFIG_CMDLINE_EDITING  1
 155
 156 #define ROUND(A, B)             (((A) + (B)) & ~((B) - 1))
 157 /*
 158  * Size of malloc() pool
 159  */
 160 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 161 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* 128 bytes for initial data */
 162
 163 #define CONFIG_STACKSIZE        (32 * 1024)     /* regular stack */
 164
 165 #ifdef CONFIG_USE_IRQ
 166 #error CONFIG_USE_IRQ not supported
 167 #endif
 168
 169 #endif
 170