include/configs/mp2usb.h

   1 /*
   2  * 2004-2005 Gary Jennejohn <garyj@denx.de>
   3  *
   4  * Modified for the MP2USB by (C) Copyright 2005 Eric Benard
   5  * ebenard@eukrea.com
   6  *
   7  * Configuration settings for the MP2USB board.
   8  *
   9  * See file CREDITS for list of people who contributed to this
  10  * project.
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25  * MA 02111-1307 USA
  26  */
  27
  28 #ifndef __CONFIG_H
  29 #define __CONFIG_H
  30
  31 /* ARM asynchronous clock */
  32 #define AT91C_MAIN_CLOCK        179712000       /* from 18.432 MHz crystal (18432000 / 4 * 45) */
  33 #define AT91C_MASTER_CLOCK      (AT91C_MAIN_CLOCK/3)    /* peripheral clock */
  34
  35 #define AT91_SLOW_CLOCK         32768   /* slow clock */
  36
  37 #define CONFIG_ARM920T          1       /* This is an ARM920T Core      */
  38 #define CONFIG_AT91RM9200       1       /* It's an Atmel AT91RM9200 SoC */
  39 #define CONFIG_AT91RM9200DK     1       /* on an AT91RM9200DK Board     */
  40 #define CONFIG_MP2USB           1       /* on an MP2USB Board           */
  41 #undef  CONFIG_USE_IRQ                  /* we don't need IRQ/FIQ stuff  */
  42 #define USE_920T_MMU            1
  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 CFG_ATMEL_PLL_INIT_BUG  1
  49 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
  50 #define CFG_USE_MAIN_OSCILLATOR         1
  51 /* flash */
  52 #define MC_PUIA_VAL     0x00000000
  53 #define MC_PUP_VAL      0x00000000
  54 #define MC_PUER_VAL     0x00000000
  55 #define MC_ASR_VAL      0x00000000
  56 #define MC_AASR_VAL     0x00000000
  57 #define EBI_CFGR_VAL    0x00000000
  58 #define SMC2_CSR_VAL    0x00003084 /* 16bit, 2 TDF, 4 WS */
  59
  60 /* clocks */
  61 #define PLLAR_VAL       0x20263E04 /* 180 MHz for PCK */
  62 #define PLLBR_VAL       0x1048bE0E /* 48 MHz (divider by 2 for USB) */
  63 #define MCKR_VAL        0x00000202 /* PCK/3 = MCK Master Clock = 60MHz from PLLA */
  64
  65 /* sdram */
  66 #define PIOC_ASR_VAL    0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
  67 #define PIOC_BSR_VAL    0x00000000
  68 #define PIOC_PDR_VAL    0xFFFF0000
  69 #define EBI_CSA_VAL     0x00000002 /* CS1=SDRAM */
  70 #define SDRC_CR_VAL     0x3211295A /* set up the SDRAM */
  71 #define SDRAM           0x20000000 /* address of the SDRAM */
  72 #define SDRAM1          0x20000020 /* address of the SDRAM */
  73 #define SDRAM_VAL       0x00000000 /* value written to SDRAM */
  74 #define SDRC_MR_VAL     0x00000002 /* Precharge All */
  75 #define SDRC_MR_VAL1    0x00000004 /* refresh */
  76 #define SDRC_MR_VAL2    0x00000003 /* Load Mode Register */
  77 #define SDRC_MR_VAL3    0x00000000 /* Normal Mode */
  78 #define SDRC_TR_VAL     0x000002E0 /* Write refresh rate */
  79 #endif  /* CONFIG_SKIP_LOWLEVEL_INIT */
  80
  81 /*
  82  * Size of malloc() pool
  83  */
  84 #define CFG_MALLOC_LEN  (CFG_ENV_SIZE + 128*1024)
  85 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
  86
  87 #define CONFIG_BAUDRATE         115200
  88
  89 #define CFG_AT91C_BRGR_DIVISOR  33      /* hardcode so no __divsi3 : AT91C_MASTER_CLOCK /(baudrate * 16) */
  90
  91 /*
  92  * Hardware drivers
  93  */
  94
  95 /* define one of these to choose the DBGU, USART0  or USART1 as console */
  96 #define CONFIG_DBGU
  97 #undef CONFIG_USART0
  98 #undef CONFIG_USART1
  99
 100 #undef  CONFIG_HWFLOW                   /* don't include RTS/CTS flow control support   */
 101
 102 #undef  CONFIG_MODEM_SUPPORT            /* disable modem initialization stuff */
 103
 104 #define CONFIG_USB_OHCI         1
 105 #define CONFIG_USB_KEYBOARD     1
 106 #define CONFIG_USB_STORAGE      1
 107 #define CONFIG_DOS_PARTITION    1
 108 #define CONFIG_AT91C_PQFP_UHPBUG 1
 109
 110 #undef CONFIG_HARD_I2C
 111
 112 #ifdef CONFIG_HARD_I2C
 113 #define CFG_I2C_SPEED           0       /* not used */
 114 #define CFG_I2C_SLAVE           0       /* not used */
 115 #define CONFIG_RTC_RS5C372A             /* RICOH I2C RTC */
 116 #define CFG_I2C_RTC_ADDR        0x32
 117 #define CFG_I2C_EEPROM_ADDR     0x50
 118 #define CFG_I2C_EEPROM_ADDR_LEN 1
 119 #define CFG_I2C_EEPROM_ADDR_OVERFLOW
 120 #endif
 121 /* still about 20 kB free with this defined */
 122 #define CFG_LONGHELP
 123
 124 #define CONFIG_BOOTDELAY      3
 125
 126
 127 #if !defined(CONFIG_HARD_I2C)
 128 #define CONFIG_TIMESTAMP
 129 #endif
 130
 131
 132 /*
 133  * BOOTP options
 134  */
 135 #define CONFIG_BOOTP_BOOTFILESIZE
 136 #define CONFIG_BOOTP_BOOTPATH
 137 #define CONFIG_BOOTP_GATEWAY
 138 #define CONFIG_BOOTP_HOSTNAME
 139
 140
 141 /*
 142  * Command line configuration.
 143  */
 144 #include <config_cmd_default.h>
 145
 146 #define CONFIG_CMD_DHCP
 147 #define CONFIG_CMD_NFS
 148 #define CONFIG_CMD_SNTP
 149
 150 #if defined(CONFIG_HARD_I2C)
 151
 152     #define CONFIG_CMD_DATE
 153     #define CONFIG_CMD_EEPROM
 154     #define CONFIG_CMD_I2C
 155     #define CONFIG_CMD_MISC
 156
 157 #else
 158
 159     #define CONFIG_CMD_USB
 160     #define CONFIG_CMD_CACHE
 161
 162     #undef CONFIG_CMD_AUTOSCRIPT
 163     #undef CONFIG_CMD_BDI
 164     #undef CONFIG_CMD_FPGA
 165     #undef CONFIG_CMD_IMI
 166     #undef CONFIG_CMD_LOADS
 167     #undef CONFIG_CMD_MISC
 168
 169 #endif
 170
 171
 172 #define CFG_LONGHELP
 173
 174 #define CONFIG_NR_DRAM_BANKS    1
 175 #define PHYS_SDRAM              0x20000000
 176 #define PHYS_SDRAM_SIZE         0x08000000      /* 128 megs */
 177
 178 #define CFG_MEMTEST_START       PHYS_SDRAM
 179 #define CFG_MEMTEST_END         CFG_MEMTEST_START + PHYS_SDRAM_SIZE - 262144
 180
 181 #define CONFIG_DRIVER_ETHER
 182 #define CONFIG_NET_RETRY_COUNT          20
 183 #undef CONFIG_AT91C_USE_RMII
 184
 185 #define PHYS_FLASH_1                    0x10000000
 186 #define PHYS_FLASH_SIZE                 0x1000000  /* 16 megs main flash */
 187 #define CFG_FLASH_BASE                  PHYS_FLASH_1
 188 #define CFG_MONITOR_BASE                CFG_FLASH_BASE
 189 #define CFG_MAX_FLASH_BANKS             1
 190 #define CFG_MAX_FLASH_SECT              256
 191 #define CFG_FLASH_ERASE_TOUT            (2 * CFG_HZ)    /* Timeout for Flash Erase */
 192 #define CFG_FLASH_WRITE_TOUT            (2 * CFG_HZ)    /* Timeout for Flash Write */
 193 #define CFG_FLASH_LOCK_TOUT             (10*CFG_HZ)     /* Timeout for Flash Set Lock Bit */
 194 #define CFG_FLASH_UNLOCK_TOUT           (10*CFG_HZ)     /* Timeout for Flash Clear Lock Bits */
 195 #define CFG_FLASH_PROTECTION                            /* "Real" (hardware) sectors protection */
 196
 197 #define CFG_ENV_IS_IN_FLASH             1
 198 #define CFG_ENV_OFFSET                  0x20000         /* after u-boot.bin */
 199 #define CFG_ENV_ADDR                    (CFG_FLASH_BASE+CFG_ENV_OFFSET)
 200 #define CFG_ENV_SIZE                    0x20000
 201
 202 #define CFG_LOAD_ADDR           0x21000000  /* default load address */
 203
 204 #define CFG_BAUDRATE_TABLE      { 115200, 57600, 38400, 19200, 9600 }
 205
 206 #define CFG_PROMPT              "=> "           /* Monitor Command Prompt */
 207 #define CFG_CBSIZE              256             /* Console I/O Buffer Size */
 208 #define CFG_MAXARGS             32              /* max number of command args */
 209 #define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 210
 211 #define CFG_DEVICE_DEREGISTER           /* needs device_deregister */
 212 #define LITTLEENDIAN            1       /* used by usb_ohci.c  */
 213
 214 #ifndef __ASSEMBLY__
 215 /*-----------------------------------------------------------------------
 216  * Board specific extension for bd_info
 217  *
 218  * This structure is embedded in the global bd_info (bd_t) structure
 219  * and can be used by the board specific code (eg board/...)
 220  */
 221
 222 struct bd_info_ext {
 223         /* helper variable for board environment handling
 224          *
 225          * env_crc_valid == 0    =>   uninitialised
 226          * env_crc_valid  > 0    =>   environment crc in flash is valid
 227          * env_crc_valid  < 0    =>   environment crc in flash is invalid
 228          */
 229         int env_crc_valid;
 230 };
 231 #endif  /* __ASSEMBLY__ */
 232
 233 #define CFG_HZ 1000
 234 #define CFG_HZ_CLOCK (AT91C_MASTER_CLOCK/2)     /* AT91C_TC0_CMR is implicitly set to */
 235                                                 /* AT91C_TC_TIMER_DIV1_CLOCK */
 236
 237 #define CONFIG_STACKSIZE        (32*1024)       /* regular stack */
 238
 239 #ifdef CONFIG_USE_IRQ
 240 #error CONFIG_USE_IRQ not supported
 241 #endif
 242
 243 #define CFG_DEVICE_NULLDEV       1      /* enble null device            */
 244 #undef CONFIG_SILENT_CONSOLE            /* enable silent startup        */
 245
 246 #define CONFIG_AUTOBOOT_KEYED
 247 #define CONFIG_AUTOBOOT_PROMPT "Press SPACE to abort autoboot in %d seconds\n"
 248 #define CONFIG_AUTOBOOT_STOP_STR " "
 249 #define CONFIG_AUTOBOOT_DELAY_STR "d"
 250
 251 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
 252
 253 #endif  /* __CONFIG_H */