include/configs/kb9202.h

   1 /*
   2  * Rick Bronson <rick@efn.org>
   3  *
   4  * Configuation settings for the AT91RM9200DK board.
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 /*
  26  * Adatped for KwikByte KB920x board from at91rm9200dk.h: 22APR2005
  27  */
  28
  29 #ifndef __CONFIG_H
  30 #define __CONFIG_H
  31
  32 #define CONFIG_AT91_LEGACY
  33
  34 /* ARM asynchronous clock */
  35 #define AT91C_MAIN_CLOCK        180000000       /* from 10 MHz crystal */
  36 #define AT91C_MASTER_CLOCK      60000000        /* peripheral clock (AT91C_MASTER_CLOCK / 3) */
  37
  38 #define AT91_SLOW_CLOCK         32768   /* slow clock */
  39
  40 #define CONFIG_ARM920T          1       /* This is an ARM920T Core      */
  41 #define CONFIG_AT91RM9200       1       /* It's an Atmel AT91RM9200 SoC */
  42 /* Only define one of the following, based on board type                */
  43 /* #define      CONFIG_KB9200           1        KwikByte KB9202 board  */
  44 /* #define      CONFIG_KB9201           1        KwikByte KB9202 board  */
  45 #define CONFIG_KB9202           1       /* KwikByte KB9202 board        */
  46
  47 #define CONFIG_KB920x           1       /* Any KB920x board             */
  48 #undef  CONFIG_USE_IRQ                  /* we don't need IRQ/FIQ stuff  */
  49 #define USE_920T_MMU            1
  50
  51 #define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs      */
  52 #define CONFIG_SETUP_MEMORY_TAGS 1
  53 #define CONFIG_INITRD_TAG       1
  54
  55 #define CONFIG_SKIP_LOWLEVEL_INIT
  56 #define CONFIG_SKIP_RELOCATE_UBOOT      /* undef this for direct boot from */
  57                                                                         /* NOR flash without preloader */
  58
  59 #define CONFIG_SYS_LONGHELP
  60
  61 #ifndef roundup
  62 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
  63 #endif
  64 /*
  65  * Size of malloc() pool
  66  */
  67 #define CONFIG_SYS_MALLOC_LEN   (roundup(CONFIG_ENV_SIZE,4096) + 128*1024)
  68 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes reserved for initial data */
  69
  70 #define CONFIG_BAUDRATE 115200
  71
  72 /*
  73  * Hardware drivers
  74  */
  75
  76 /* define one of these to choose the DBGU, USART0  or USART1 as console */
  77 #define CONFIG_AT91RM9200_USART
  78 #define CONFIG_DBGU
  79 #undef CONFIG_USART0
  80 #undef CONFIG_USART1
  81
  82 #undef  CONFIG_HWFLOW                   /* don't include RTS/CTS flow control support   */
  83
  84 #undef  CONFIG_MODEM_SUPPORT            /* disable modem initialization stuff */
  85
  86 #define CONFIG_BOOTDELAY        3
  87 #define CONFIG_ENV_OVERWRITE    1
  88
  89
  90 /*
  91  * BOOTP options
  92  */
  93 #define CONFIG_BOOTP_BOOTFILESIZE
  94 #define CONFIG_BOOTP_BOOTPATH
  95 #define CONFIG_BOOTP_GATEWAY
  96 #define CONFIG_BOOTP_HOSTNAME
  97
  98
  99 /*
 100  * Command line configuration.
 101  */
 102 #include <config_cmd_default.h>
 103
 104 #define CONFIG_CMD_I2C
 105 #define CONFIG_CMD_PING
 106 #define CONFIG_CMD_DHCP
 107
 108 #undef CONFIG_CMD_BDI
 109 #undef CONFIG_CMD_FPGA
 110 #undef CONFIG_CMD_MISC
 111
 112
 113 #define CONFIG_NR_DRAM_BANKS 1
 114 #define PHYS_SDRAM 0x20000000
 115 #define PHYS_SDRAM_SIZE 0x2000000  /* 32 megs */
 116
 117 #define CONFIG_SYS_MEMTEST_START                PHYS_SDRAM
 118 #define CONFIG_SYS_MEMTEST_END                  CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - (512*1024)
 119
 120 #define CONFIG_NET_MULTI                1
 121 #ifdef CONFIG_NET_MULTI
 122 #define CONFIG_DRIVER_AT91EMAC          1
 123 #define CONFIG_SYS_RX_ETH_BUFFER        8
 124 #else
 125 #define CONFIG_DRIVER_ETHER             1
 126 #endif
 127 #define CONFIG_NET_RETRY_COUNT          20
 128
 129 #define CONFIG_SYS_FLASH_BASE                   0x10000000
 130
 131 #ifdef CONFIG_KB9202
 132 #define PHYS_FLASH_SIZE                 0x1000000
 133 #else
 134 #define PHYS_FLASH_SIZE                 0x200000
 135 #endif
 136
 137 #define CONFIG_SYS_MAX_FLASH_BANKS              1
 138 #define CONFIG_SYS_MAX_FLASH_SECT               256
 139
 140 #define CONFIG_HARD_I2C
 141
 142 #define CONFIG_ENV_IS_IN_EEPROM
 143
 144 #ifdef CONFIG_KB9202
 145 #define CONFIG_ENV_OFFSET                       0x3E00
 146 #define CONFIG_ENV_SIZE                 0x0200
 147 #else
 148 #define CONFIG_ENV_OFFSET                       0x1000
 149 #define CONFIG_ENV_SIZE                 0x1000
 150 #endif
 151 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x50
 152 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6
 153 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
 154 #define CONFIG_SYS_I2C_SPEED                    50000
 155 #define CONFIG_SYS_I2C_SLAVE                    0 /* not used */
 156 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
 157
 158 #define CONFIG_SYS_LOAD_ADDR            0x21000000  /* default load address */
 159
 160 #define CONFIG_SYS_BAUDRATE_TABLE       {115200 , 19200, 38400, 57600, 9600 }
 161
 162 #define CONFIG_SYS_PROMPT               "U-Boot> "      /* Monitor Command Prompt */
 163 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size */
 164 #define CONFIG_SYS_MAXARGS              16              /* max number of command args */
 165 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 166
 167 #define CONFIG_FLASH_CFI_DRIVER
 168 #define CONFIG_SYS_FLASH_CFI
 169
 170 #ifndef __ASSEMBLY__
 171 /*-----------------------------------------------------------------------
 172  * Board specific extension for bd_info
 173  *
 174  * This structure is embedded in the global bd_info (bd_t) structure
 175  * and can be used by the board specific code (eg board/...)
 176  */
 177
 178 struct bd_info_ext {
 179         /* helper variable for board environment handling
 180          *
 181          * env_crc_valid == 0    =>   uninitialised
 182          * env_crc_valid  > 0    =>   environment crc in flash is valid
 183          * env_crc_valid  < 0    =>   environment crc in flash is invalid
 184          */
 185         int env_crc_valid;
 186 };
 187 #endif
 188
 189 #define CONFIG_SYS_HZ 1000
 190 #define CONFIG_SYS_HZ_CLOCK AT91C_MASTER_CLOCK/2        /* AT91C_TC0_CMR is implicitly set to */
 191                                         /* AT91C_TC_TIMER_DIV1_CLOCK */
 192
 193 #define CONFIG_STACKSIZE        (32*1024)       /* regular stack */
 194
 195 #ifdef CONFIG_USE_IRQ
 196 #error CONFIG_USE_IRQ not supported
 197 #endif
 198
 199 #endif