include/configs/AP1000.h

   1 /*
   2  * AMIRIX.h: AMIRIX specific config options
   3  *
   4  * Author : Frank Smith (smith at amirix dot com)
   5  *
   6  * Derived from : other configuration header files in this tree
   7  *
   8  * This software may be used and distributed according to the terms of
   9  * the GNU General Public License (GPL) version 2, incorporated herein by
  10  * reference. Drivers based on or derived from this code fall under the GPL
  11  * and must retain the authorship, copyright and this license notice. This
  12  * file is not a complete program and may only be used when the entire
  13  * program is licensed under the GPL.
  14  *
  15  */
  16
  17 #ifndef __CONFIG_H
  18 #define __CONFIG_H
  19
  20 /*
  21  * High Level Configuration Options
  22  * (easy to change)
  23  */
  24
  25 #define CONFIG_405      1               /* This is a PPC405 CPU     */
  26 #define CONFIG_4xx      1               /* ...member of PPC4xx family   */
  27
  28 #define CONFIG_AP1000   1               /* ...on an AP1000 board    */
  29
  30 /*
  31  * Start at bottom of RAM, but at an aliased address so that it looks
  32  * like it's not in RAM.  This is a bit of voodoo to allow it to be
  33  * run from RAM instead of Flash.
  34  */
  35 #define CONFIG_SYS_TEXT_BASE    0x08000000
  36
  37 #define CONFIG_PCI      1
  38
  39 #define CONFIG_SYS_HUSH_PARSER 1                /* use "hush" command parser    */
  40 #define CONFIG_SYS_PROMPT               "0> "
  41 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
  42
  43 #define CONFIG_COMMAND_EDIT     1
  44 #define CONFIG_COMPLETE_ADDRESSES 1
  45
  46 #define CONFIG_ENV_IS_IN_FLASH  1
  47 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
  48
  49 #ifdef CONFIG_ENV_IS_IN_NVRAM
  50 #undef CONFIG_ENV_IS_IN_FLASH
  51 #else
  52 #ifdef CONFIG_ENV_IS_IN_FLASH
  53 #undef CONFIG_ENV_IS_IN_NVRAM
  54 #endif
  55 #endif
  56
  57 #define CONFIG_BAUDRATE         57600
  58 #define CONFIG_BOOTDELAY        3       /* autoboot after 3 seconds */
  59
  60 #define CONFIG_BOOTCOMMAND      ""      /* autoboot command */
  61
  62 #define CONFIG_BOOTARGS         "console=ttyS0,57600"
  63
  64 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
  65 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change        */
  66
  67
  68 /*
  69  * BOOTP options
  70  */
  71 #define CONFIG_BOOTP_BOOTFILESIZE
  72 #define CONFIG_BOOTP_BOOTPATH
  73 #define CONFIG_BOOTP_GATEWAY
  74 #define CONFIG_BOOTP_HOSTNAME
  75
  76 /*
  77  * Command line configuration.
  78  */
  79 #include <config_cmd_default.h>
  80
  81 #define CONFIG_CMD_ASKENV
  82 #define CONFIG_CMD_DHCP
  83 #define CONFIG_CMD_ELF
  84 #define CONFIG_CMD_IRQ
  85 #define CONFIG_CMD_MVENV
  86 #define CONFIG_CMD_PCI
  87 #define CONFIG_CMD_PING
  88
  89
  90 #undef CONFIG_WATCHDOG                  /* watchdog disabled        */
  91
  92 #define CONFIG_SYS_CLK_FREQ     30000000
  93
  94 #define CONFIG_SPD_EEPROM       1       /* use SPD EEPROM for setup    */
  95
  96 /*
  97  * I2C
  98  */
  99 #define CONFIG_HARD_I2C                 /* I2C with hardware support    */
 100 #define CONFIG_PPC4XX_I2C               /* use PPC4xx driver            */
 101 #define CONFIG_SYS_I2C_SLAVE    0x7F
 102 #define CONFIG_SYS_I2C_SPEED    400000
 103
 104 /*
 105  * Miscellaneous configurable options
 106  */
 107 #define CONFIG_SYS_LONGHELP                     /* undef to save memory     */
 108 #if defined(CONFIG_CMD_KGDB)
 109 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size  */
 110 #else
 111 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
 112 #endif
 113 /* usually: (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) */
 114 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE+4+16)        /* Print Buffer Size */
 115 #define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 116 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 117
 118 #define CONFIG_SYS_ALT_MEMTEST          1
 119 #define CONFIG_SYS_MEMTEST_START        0x00400000      /* memtest works on */
 120 #define CONFIG_SYS_MEMTEST_END          0x01000000      /* 4 ... 16 MB in DRAM  */
 121
 122 /*
 123  * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
 124  * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
 125  * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
 126  * The Linux BASE_BAUD define should match this configuration.
 127  *    baseBaud = cpuClock/(uartDivisor*16)
 128  * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
 129  * set Linux BASE_BAUD to 403200.
 130  */
 131 #undef  CONFIG_SYS_EXT_SERIAL_CLOCK             /* external serial clock */
 132 #undef  CONFIG_SYS_405_UART_ERRATA_59           /* 405GP/CR Rev. D silicon */
 133
 134 #define CONFIG_SYS_NS16550_CLK          40000000
 135 #define CONFIG_SYS_DUART_CHAN           0
 136 #define CONFIG_SYS_NS16550_COM1 (0x4C000000 + 0x1000)
 137 #define CONFIG_SYS_NS16550_COM2 (0x4C800000 + 0x1000)
 138 #define CONFIG_SYS_NS16550_REG_SIZE     4
 139 #define CONFIG_SYS_NS16550              1
 140 #define CONFIG_SYS_INIT_CHAN1           1
 141 #define CONFIG_SYS_INIT_CHAN2           0
 142
 143 /* The following table includes the supported baudrates */
 144 #define CONFIG_SYS_BAUDRATE_TABLE  \
 145     {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
 146
 147 #define CONFIG_SYS_LOAD_ADDR            0x00200000      /* default load address */
 148 #define CONFIG_SYS_EXTBDINFO            1               /* To use extended board_into (bd_t) */
 149
 150 #define CONFIG_SYS_HZ                   1000            /* decrementer freq: 1 ms ticks */
 151
 152 /*-----------------------------------------------------------------------
 153  * Start addresses for the final memory configuration
 154  * (Set up by the startup code)
 155  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 156  */
 157 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 158 #define CONFIG_SYS_FLASH_BASE           0x20000000
 159 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 160 #define CONFIG_SYS_MONITOR_LEN          (192 * 1024)    /* Reserve 196 kB for Monitor   */
 161 #define CONFIG_SYS_MALLOC_LEN           (128 * 1024)    /* Reserve 128 kB for malloc()  */
 162
 163 /*
 164  * For booting Linux, the board info and command line data
 165  * have to be in the first 8 MB of memory, since this is
 166  * the maximum mapped by the Linux kernel during initialization.
 167  */
 168 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 169 /*-----------------------------------------------------------------------
 170  * FLASH organization
 171  */
 172 #define CONFIG_SYS_FLASH_CFI            1
 173 #define CONFIG_SYS_PROGFLASH_BASE       CONFIG_SYS_FLASH_BASE
 174 #define CONFIG_SYS_CONFFLASH_BASE       0x24000000
 175
 176 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of memory banks       */
 177 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* max number of sectors on one chip    */
 178
 179 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)  */
 180 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 181
 182 #define CONFIG_SYS_FLASH_PROTECTION     1       /* use hardware protection          */
 183
 184 /* BEG ENVIRONNEMENT FLASH */
 185 #ifdef CONFIG_ENV_IS_IN_FLASH
 186 #define CONFIG_ENV_OFFSET               0x00040000 /* Offset of Environment Sector      */
 187 #define CONFIG_ENV_SIZE         0x1000  /* Total Size of Environment Sector */
 188 #define CONFIG_ENV_SECT_SIZE    0x20000 /* see README - env sector total size   */
 189 #endif
 190 /* END ENVIRONNEMENT FLASH */
 191 /*-----------------------------------------------------------------------
 192  * NVRAM organization
 193  */
 194 #define CONFIG_SYS_NVRAM_BASE_ADDR      0xf0000000      /* NVRAM base address   */
 195 #define CONFIG_SYS_NVRAM_SIZE           0x1ff8          /* NVRAM size   */
 196
 197 #ifdef CONFIG_ENV_IS_IN_NVRAM
 198 #define CONFIG_ENV_SIZE         0x1000          /* Size of Environment vars */
 199 #define CONFIG_ENV_ADDR     \
 200     (CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE)  /* Env  */
 201 #endif
 202
 203 /*
 204  * Init Memory Controller:
 205  *
 206  * BR0/1 and OR0/1 (FLASH)
 207  */
 208
 209 #define FLASH_BASE0_PRELIM      CONFIG_SYS_FLASH_BASE   /* FLASH bank #0        */
 210 #define FLASH_BASE1_PRELIM      0               /* FLASH bank #1        */
 211
 212 /* Configuration Port location */
 213 #define CONFIG_PORT_ADDR        0xF0000500
 214
 215 /*-----------------------------------------------------------------------
 216  * Definitions for initial stack pointer and data area (in DPRAM)
 217  */
 218
 219 #define CONFIG_SYS_INIT_RAM_ADDR        0x400000  /* inside of SDRAM                     */
 220 #define CONFIG_SYS_INIT_RAM_SIZE        0x2000  /* Size of used area in RAM            */
 221 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 222 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 223
 224 /*-----------------------------------------------------------------------
 225  * Definitions for Serial Presence Detect EEPROM address
 226  * (to get SDRAM settings)
 227  */
 228 #define SPD_EEPROM_ADDRESS      0x50
 229
 230 #if defined(CONFIG_CMD_KGDB)
 231 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 232 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 233 #endif
 234
 235 /* JFFS2 stuff */
 236
 237 #define CONFIG_SYS_JFFS2_FIRST_BANK     0
 238 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
 239 #define CONFIG_SYS_JFFS2_FIRST_SECTOR   1
 240
 241 #define CONFIG_NET_MULTI
 242 #define CONFIG_E1000
 243
 244 #define CONFIG_SYS_ETH_DEV_FN           0x0800
 245 #define CONFIG_SYS_ETH_IOBASE           0x31000000
 246 #define CONFIG_SYS_ETH_MEMBASE          0x32000000
 247
 248 #endif  /* __CONFIG_H */