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 /* ARM asynchronous clock */
  33 #define AT91C_MAIN_CLOCK        180000000       /* from 10 MHz crystal */
  34 #define AT91C_MASTER_CLOCK      60000000        /* peripheral clock (AT91C_MASTER_CLOCK / 3) */
  35
  36 #define AT91_SLOW_CLOCK         32768   /* slow clock */
  37
  38 #define CONFIG_ARM920T          1       /* This is an ARM920T Core      */
  39 #define CONFIG_AT91RM9200       1       /* It's an Atmel AT91RM9200 SoC */
  40 /* Only define one of the following, based on board type                */
  41 /* #define      CONFIG_KB9200           1        KwikByte KB9202 board  */
  42 /* #define      CONFIG_KB9201           1        KwikByte KB9202 board  */
  43 #define CONFIG_KB9202           1       /* KwikByte KB9202 board        */
  44
  45 #define CONFIG_KB920x           1       /* Any KB920x board             */
  46 #undef  CONFIG_USE_IRQ                  /* we don't need IRQ/FIQ stuff  */
  47 #define USE_920T_MMU            1
  48
  49 #define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs      */
  50 #define CONFIG_SETUP_MEMORY_TAGS 1
  51 #define CONFIG_INITRD_TAG       1
  52
  53 #define CONFIG_SKIP_LOWLEVEL_INIT
  54
  55 #define CFG_LONGHELP
  56
  57 /*
  58  * Size of malloc() pool
  59  */
  60 #define CFG_MALLOC_LEN  (CFG_ENV_SIZE + 128*1024)
  61 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
  62
  63 #define CONFIG_BAUDRATE 115200
  64
  65 /*
  66  * Hardware drivers
  67  */
  68
  69 /* define one of these to choose the DBGU, USART0  or USART1 as console */
  70 #define CONFIG_DBGU
  71 #undef CONFIG_USART0
  72 #undef CONFIG_USART1
  73
  74 #undef  CONFIG_HWFLOW                   /* don't include RTS/CTS flow control support   */
  75
  76 #undef  CONFIG_MODEM_SUPPORT            /* disable modem initialization stuff */
  77
  78 #define CONFIG_BOOTDELAY        3
  79 #define CONFIG_ENV_OVERWRITE    1
  80
  81
  82 /*
  83  * BOOTP options
  84  */
  85 #define CONFIG_BOOTP_BOOTFILESIZE
  86 #define CONFIG_BOOTP_BOOTPATH
  87 #define CONFIG_BOOTP_GATEWAY
  88 #define CONFIG_BOOTP_HOSTNAME
  89
  90
  91 /*
  92  * Command line configuration.
  93  */
  94 #include <config_cmd_default.h>
  95
  96 #define CONFIG_CMD_I2C
  97 #define CONFIG_CMD_PING
  98 #define CONFIG_CMD_DHCP
  99
 100 #undef CONFIG_CMD_BDI
 101 #undef CONFIG_CMD_FPGA
 102 #undef CONFIG_CMD_MISC
 103
 104
 105 #define CONFIG_NR_DRAM_BANKS 1
 106 #define PHYS_SDRAM 0x20000000
 107 #define PHYS_SDRAM_SIZE 0x2000000  /* 32 megs */
 108
 109 #define CFG_MEMTEST_START               PHYS_SDRAM
 110 #define CFG_MEMTEST_END                 CFG_MEMTEST_START + PHYS_SDRAM_SIZE - (512*1024)
 111
 112 #define CONFIG_DRIVER_ETHER
 113 #define CONFIG_NET_RETRY_COUNT          20
 114
 115 #define CFG_FLASH_BASE                  0x10000000
 116
 117 #ifdef CONFIG_KB9202
 118 #define PHYS_FLASH_SIZE                 0x1000000
 119 #else
 120 #define PHYS_FLASH_SIZE                 0x200000
 121 #endif
 122
 123 #define CFG_MAX_FLASH_BANKS             1
 124 #define CFG_MAX_FLASH_SECT              256
 125
 126 #define CONFIG_HARD_I2C
 127
 128 #define CFG_ENV_IS_IN_EEPROM
 129
 130 #ifdef CONFIG_KB9202
 131 #define CFG_ENV_OFFSET                  0x3E00
 132 #define CFG_ENV_SIZE                    0x0200
 133 #else
 134 #define CFG_ENV_OFFSET                  0x1000
 135 #define CFG_ENV_SIZE                    0x1000
 136 #endif
 137 #define CFG_I2C_EEPROM_ADDR             0x50
 138 #define CFG_EEPROM_PAGE_WRITE_BITS      6
 139 #define CFG_I2C_EEPROM_ADDR_LEN         2
 140 #define CFG_I2C_SPEED                   50000
 141 #define CFG_I2C_SLAVE                   0 /* not used */
 142 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS  10
 143
 144 #define CFG_LOAD_ADDR           0x21000000  /* default load address */
 145
 146 #define CFG_BAUDRATE_TABLE      {115200 , 19200, 38400, 57600, 9600 }
 147
 148 #define CFG_PROMPT              "U-Boot> "      /* Monitor Command Prompt */
 149 #define CFG_CBSIZE              256             /* Console I/O Buffer Size */
 150 #define CFG_MAXARGS             16              /* max number of command args */
 151 #define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 152
 153 #define CFG_FLASH_CFI_DRIVER
 154 #define CFG_FLASH_CFI
 155
 156 #ifndef __ASSEMBLY__
 157 /*-----------------------------------------------------------------------
 158  * Board specific extension for bd_info
 159  *
 160  * This structure is embedded in the global bd_info (bd_t) structure
 161  * and can be used by the board specific code (eg board/...)
 162  */
 163
 164 struct bd_info_ext {
 165         /* helper variable for board environment handling
 166          *
 167          * env_crc_valid == 0    =>   uninitialised
 168          * env_crc_valid  > 0    =>   environment crc in flash is valid
 169          * env_crc_valid  < 0    =>   environment crc in flash is invalid
 170          */
 171         int env_crc_valid;
 172 };
 173 #endif
 174
 175 #define CFG_HZ 1000
 176 #define CFG_HZ_CLOCK AT91C_MASTER_CLOCK/2       /* AT91C_TC0_CMR is implicitly set to */
 177                                         /* AT91C_TC_TIMER_DIV1_CLOCK */
 178
 179 #define CONFIG_STACKSIZE        (32*1024)       /* regular stack */
 180
 181 #ifdef CONFIG_USE_IRQ
 182 #error CONFIG_USE_IRQ not supported
 183 #endif
 184
 185 #endif