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 #define CONFIG_AT91SAM9260              /* Atmel AT91SAM9260 SoC*/
  29 #include <asm/arch/hardware.h>
  30
  31 #define CONFIG_SYS_TEXT_BASE            0x21f00000
  32
  33 /* ARM asynchronous clock */
  34 #define CONFIG_SYS_AT91_MAIN_CLOCK              18429952        /* from 18.432 MHz crystal */
  35 #define CONFIG_SYS_AT91_SLOW_CLOCK              32768
  36 #define CONFIG_SYS_HZ                           1000
  37
  38 #define CONFIG_BOARD_EARLY_INIT_F
  39 #define CONFIG_DISPLAY_CPUINFO
  40
  41 #define CONFIG_AFEB9260                 /* AFEB9260 Board       */
  42 #define CONFIG_ARCH_CPU_INIT
  43
  44 #define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs      */
  45 #define CONFIG_SETUP_MEMORY_TAGS 1
  46 #define CONFIG_INITRD_TAG       1
  47
  48 #define CONFIG_SKIP_LOWLEVEL_INIT
  49
  50 /*
  51  * Hardware drivers
  52  */
  53 #define CONFIG_ATMEL_LEGACY
  54 #define CONFIG_AT91_GPIO
  55 #define CONFIG_AT91_PULLUP      1
  56
  57 #define CONFIG_ATMEL_USART
  58 #define CONFIG_USART_BASE       ATMEL_BASE_DBGU
  59 #define CONFIG_USART_ID         ATMEL_ID_SYS
  60 #define CONFIG_USART3           /* USART 3 is DBGU */
  61
  62 #define CONFIG_BOOTDELAY        3
  63
  64 /*
  65  * BOOTP options
  66  */
  67 #define CONFIG_BOOTP_BOOTFILESIZE       1
  68 #define CONFIG_BOOTP_BOOTPATH           1
  69 #define CONFIG_BOOTP_GATEWAY            1
  70 #define CONFIG_BOOTP_HOSTNAME           1
  71
  72 /*
  73  * Command line configuration.
  74  */
  75 #include <config_cmd_default.h>
  76 #undef CONFIG_CMD_BDI
  77 #undef CONFIG_CMD_FPGA
  78 #undef CONFIG_CMD_IMI
  79 #undef CONFIG_CMD_IMLS
  80 #undef CONFIG_CMD_LOADS
  81 #undef CONFIG_CMD_SOURCE
  82
  83 #define CONFIG_CMD_PING
  84 #define CONFIG_CMD_DHCP
  85
  86 #define CONFIG_CMD_NAND
  87 #define CONFIG_CMD_USB
  88
  89 /* SDRAM */
  90 #define CONFIG_NR_DRAM_BANKS            1
  91 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  92 #define CONFIG_SYS_SDRAM_SIZE           0x04000000      /* 64 megs */
  93
  94 /* DataFlash */
  95 #define CONFIG_ATMEL_DATAFLASH_SPI
  96 #define CONFIG_HAS_DATAFLASH
  97 #define CONFIG_SYS_SPI_WRITE_TOUT               (5 * CONFIG_SYS_HZ)
  98 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          2
  99 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
 100 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1     0xD0000000      /* CS1 */
 101 #define AT91_SPI_CLK                    15000000
 102 #define DATAFLASH_TCSS                  (0x1a << 16)
 103 #define DATAFLASH_TCHS                  (0x1 << 24)
 104
 105 /* NAND flash */
 106 #ifdef CONFIG_CMD_NAND
 107 #define CONFIG_NAND_ATMEL
 108 #define CONFIG_SYS_MAX_NAND_DEVICE              1
 109 #define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
 110 #define CONFIG_SYS_NAND_DBW_8
 111 /* our ALE is AD21 */
 112 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
 113 /* our CLE is AD22 */
 114 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
 115 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PC14
 116 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PC13
 117
 118 #endif
 119
 120 /* NOR flash - no real flash on this board */
 121 #define CONFIG_SYS_NO_FLASH
 122
 123 /* Ethernet */
 124 #define CONFIG_MACB
 125 #define CONFIG_RESET_PHY_R
 126
 127 #define CONFIG_NET_RETRY_COUNT          20
 128
 129 /* USB */
 130 #define CONFIG_USB_ATMEL
 131 #define CONFIG_USB_OHCI_NEW
 132 #define CONFIG_DOS_PARTITION
 133 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 134 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000      /* AT91SAM9260_UHP_BASE */
 135 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
 136 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
 137 #define CONFIG_USB_STORAGE
 138
 139 #define CONFIG_SYS_LOAD_ADDR                    0x21000000      /* load address */
 140
 141 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 142 #define CONFIG_SYS_MEMTEST_END                  0x21e00000
 143
 144 #define CONFIG_SYS_USE_DATAFLASH_CS1
 145 #define CONFIG_SYS_INIT_SP_ADDR         (ATMEL_BASE_SRAM1 + 0x1000 -\
 146                                         GENERATED_GBL_DATA_SIZE)
 147
 148 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
 149 #define CONFIG_ENV_IS_IN_DATAFLASH
 150 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
 151 #define CONFIG_ENV_OFFSET               0x4200
 152 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
 153 #define CONFIG_ENV_SIZE         0x4200
 154 #define CONFIG_BOOTCOMMAND      "nand read 0x21000000 0xa0000 0x200000; bootm"
 155 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 156                                 "root=/dev/mtdblock2 "                  \
 157                                 "rw rootfstype=jffs2 panic=20"
 158
 159 #define CONFIG_BAUDRATE         115200
 160
 161 #define CONFIG_SYS_PROMPT               "U-Boot> "
 162 #define CONFIG_SYS_CBSIZE               256
 163 #define CONFIG_SYS_MAXARGS              16
 164 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 165 #define CONFIG_SYS_LONGHELP
 166 #define CONFIG_CMDLINE_EDITING
 167
 168 /*
 169  * Size of malloc() pool
 170  */
 171 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 172
 173 #endif