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 2009-2011
   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 /*
  35  * SoC must be defined first, before hardware.h is included.
  36  * In this case SoC is defined in boards.cfg.
  37  */
  38 #include <asm/hardware.h>
  39
  40 /*
  41  * Warning: changing CONFIG_SYS_TEXT_BASE requires
  42  * adapting the initial boot program.
  43  * Since the linker has to swallow that define, we must use a pure
  44  * hex number here!
  45  */
  46 #define CONFIG_SYS_TEXT_BASE            0x20002000
  47
  48 /* ARM asynchronous clock */
  49 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768   /* 32.768 kHz crystal */
  50 #define CONFIG_SYS_AT91_MAIN_CLOCK      16000000/* 16.0 MHz crystal */
  51 #define CONFIG_SYS_HZ                   1000    /* decrementer freq */
  52
  53 /* Misc CPU related */
  54 #define CONFIG_SKIP_LOWLEVEL_INIT
  55 #define CONFIG_ARCH_CPU_INIT
  56 #define CONFIG_BOARD_EARLY_INIT_F               /* call board_early_init_f() */
  57 #define CONFIG_SETUP_MEMORY_TAGS
  58 #define CONFIG_INITRD_TAG
  59 #define CONFIG_SERIAL_TAG
  60 #define CONFIG_REVISION_TAG
  61 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  62 #define CONFIG_MISC_INIT_R                      /* Call misc_init_r */
  63 #undef CONFIG_USE_IRQ                           /* don't need IRQ/FIQ stuff */
  64
  65 #define CONFIG_DISPLAY_BOARDINFO                /* call checkboard() */
  66 #define CONFIG_DISPLAY_CPUINFO                  /* display cpu info and speed */
  67 #define CONFIG_PREBOOT                          /* enable preboot variable */
  68
  69 /*
  70  * Hardware drivers
  71  */
  72
  73 /* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */
  74 #define ATMEL_PMC_UHP                   AT91SAM926x_PMC_UHP
  75
  76 /* general purpose I/O */
  77 #define CONFIG_AT91_GPIO
  78
  79 /* Console output */
  80 #define CONFIG_ATMEL_USART
  81 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  82 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  83 #define CONFIG_BAUDRATE                 115200
  84 #define CONFIG_SYS_BAUDRATE_TABLE       {115200, 19200, 38400, 57600, 9600}
  85
  86 #define CONFIG_BOOTDELAY                3
  87 #define CONFIG_ZERO_BOOTDELAY_CHECK
  88
  89 /*
  90  * BOOTP options
  91  */
  92 #define CONFIG_BOOTP_BOOTFILESIZE
  93 #define CONFIG_BOOTP_BOOTPATH
  94 #define CONFIG_BOOTP_GATEWAY
  95 #define CONFIG_BOOTP_HOSTNAME
  96
  97 /*
  98  * Command line configuration.
  99  */
 100 #include <config_cmd_default.h>
 101 #undef CONFIG_CMD_BDI
 102 #undef CONFIG_CMD_FPGA
 103 #undef CONFIG_CMD_LOADS
 104 #undef CONFIG_CMD_IMLS
 105
 106 #define CONFIG_CMD_PING
 107 #define CONFIG_CMD_DHCP
 108 #define CONFIG_CMD_NAND
 109 #define CONFIG_CMD_USB
 110
 111 /* LED */
 112 #define CONFIG_AT91_LED
 113
 114 /*
 115  * SDRAM: 1 bank, min 32, max 128 MB
 116  * Initialized before u-boot gets started.
 117  */
 118 #define CONFIG_NR_DRAM_BANKS            1
 119 #define CONFIG_SYS_SDRAM_BASE           0x20000000 /* ATMEL_BASE_CS1 */
 120 #define CONFIG_SYS_SDRAM_SIZE           0x02000000
 121
 122 #define CONFIG_SYS_MEMTEST_START        (CONFIG_SYS_SDRAM_BASE + 0x00100000)
 123 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + 0x01E00000)
 124 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + 0x00100000)
 125
 126 /*
 127  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
 128  * leaving the correct space for initial global data structure above
 129  * that address while providing maximum stack area below.
 130  */
 131 #define CONFIG_SYS_INIT_SP_ADDR \
 132         (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE)
 133
 134 /* DataFlash */
 135 #ifdef CONFIG_SYS_USE_DATAFLASH
 136 # define CONFIG_ATMEL_DATAFLASH_SPI
 137 # define CONFIG_HAS_DATAFLASH
 138 # define CONFIG_SYS_SPI_WRITE_TOUT              (5 * CONFIG_SYS_HZ)
 139 # define CONFIG_SYS_MAX_DATAFLASH_BANKS         1
 140 # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0    0xC0000000      /* CS0 */
 141 # define AT91_SPI_CLK                           15000000
 142 # define DATAFLASH_TCSS                         (0x1a << 16)
 143 # define DATAFLASH_TCHS                         (0x1 << 24)
 144 #endif
 145
 146 /* NOR flash is not populated, disable it */
 147 #define CONFIG_SYS_NO_FLASH
 148
 149 /* NAND flash */
 150 #ifdef CONFIG_CMD_NAND
 151 # define CONFIG_NAND_ATMEL
 152 # define CONFIG_SYS_MAX_NAND_DEVICE             1
 153 # define CONFIG_SYS_NAND_BASE                   0x40000000 /* ATMEL_BASE_CS3 */
 154 # define CONFIG_SYS_NAND_DBW_8
 155 # define CONFIG_SYS_NAND_MASK_ALE               (1 << 21)
 156 # define CONFIG_SYS_NAND_MASK_CLE               (1 << 22)
 157 # define CONFIG_SYS_NAND_ENABLE_PIN             AT91_PIO_PORTD, 15
 158 # define CONFIG_SYS_NAND_READY_PIN              AT91_PIO_PORTA, 22
 159 # define CONFIG_SYS_64BIT_VSPRINTF              /* needed for nand_util.c */
 160 #endif
 161
 162 /* Ethernet */
 163 #define CONFIG_MACB
 164 #define CONFIG_RMII
 165 #define CONFIG_NET_MULTI
 166 #define CONFIG_FIT
 167 #define CONFIG_NET_RETRY_COUNT                  20
 168 #undef CONFIG_RESET_PHY_R
 169
 170 /* USB */
 171 #define CONFIG_USB_ATMEL
 172 #define CONFIG_USB_OHCI_NEW
 173 #define CONFIG_DOS_PARTITION
 174 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 175 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00a00000
 176 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9263"
 177 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 178
 179 /* CAN */
 180 #define CONFIG_AT91_CAN
 181
 182 /* hw-controller addresses */
 183 #define CONFIG_ET1100_BASE              0x70000000
 184
 185 #ifdef CONFIG_SYS_USE_DATAFLASH
 186
 187 /* bootstrap + u-boot + env in dataflash on CS0 */
 188 # define CONFIG_ENV_IS_IN_DATAFLASH
 189 # define CONFIG_SYS_MONITOR_BASE        (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
 190                                         0x8400)
 191 # define CONFIG_ENV_OFFSET              0x4200
 192 # define CONFIG_ENV_ADDR                (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
 193                                         CONFIG_ENV_OFFSET)
 194 # define CONFIG_ENV_SIZE                0x4200
 195
 196 #elif CONFIG_SYS_USE_NANDFLASH
 197
 198 /* bootstrap + u-boot + env + linux in nandflash */
 199 # define CONFIG_ENV_IS_IN_NAND          1
 200 # define CONFIG_ENV_OFFSET              0xC0000
 201 # define CONFIG_ENV_SIZE                0x20000
 202
 203 #endif
 204
 205 #define CONFIG_SYS_PROMPT               "=> "
 206 #define CONFIG_SYS_CBSIZE               512
 207 #define CONFIG_SYS_MAXARGS              16
 208 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 209                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 210 #define CONFIG_SYS_LONGHELP
 211 #define CONFIG_CMDLINE_EDITING
 212
 213 /*
 214  * Size of malloc() pool
 215  */
 216 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + \
 217                                         128*1024, 0x1000)
 218
 219 #define CONFIG_STACKSIZE                (32 * 1024)     /* regular stack */
 220
 221 #ifdef CONFIG_USE_IRQ
 222 # error CONFIG_USE_IRQ not supported
 223 #endif
 224
 225 #endif