include/configs/mpr2.h

   1 /*
   2  * Configuation settings for MPR2
   3  *
   4  * Copyright (C) 2008
   5  * Mark Jonas <mark.jonas@de.bosch.com>
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #ifndef __MPR2_H
  27 #define __MPR2_H
  28
  29 /* Supported commands */
  30 #define CONFIG_CMD_ENV
  31 #define CONFIG_CMD_CACHE
  32 #define CONFIG_CMD_MEMORY
  33 #define CONFIG_CMD_FLASH
  34
  35 /* Default environment variables */
  36 #define CONFIG_BAUDRATE         115200
  37 #define CONFIG_BOOTARGS         "console=ttySC0,115200"
  38 #define CONFIG_BOOTFILE         /boot/zImage
  39 #define CONFIG_LOADADDR         0x8E000000
  40 #define CONFIG_VERSION_VARIABLE
  41
  42 /* CPU and platform */
  43 #define CONFIG_SH               1
  44 #define CONFIG_SH3              1
  45 #define CONFIG_CPU_SH7720       1
  46 #define CONFIG_MPR2             1
  47
  48 /* U-Boot internals */
  49 #define CFG_LONGHELP                    /* undef to save memory */
  50 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt */
  51 #define CFG_CBSIZE              256     /* Buffer size for input from the Console */
  52 #define CFG_PBSIZE              256     /* Buffer size for Console output */
  53 #define CFG_MAXARGS             16      /* max args accepted for monitor commands */
  54 #define CFG_BARGSIZE            512     /* Buffer size for Boot Arguments passed to kernel */
  55 #define CFG_BAUDRATE_TABLE      { 115200 }      /* List of legal baudrate settings for this board */
  56 #define CFG_LOAD_ADDR           (CFG_SDRAM_BASE + 32 * 1024 * 1024)
  57 #define CFG_MONITOR_BASE        CFG_FLASH_BASE
  58 #define CFG_MONITOR_LEN         (128 * 1024)
  59 #define CFG_MALLOC_LEN          (256 * 1024)
  60 #define CFG_GBL_DATA_SIZE       256
  61
  62 /* Memory */
  63 #define CFG_SDRAM_BASE          0x8C000000
  64 #define CFG_SDRAM_SIZE          (64 * 1024 * 1024)
  65 #define CFG_MEMTEST_START       CFG_SDRAM_BASE
  66 #define CFG_MEMTEST_END         (CFG_MEMTEST_START + (60 * 1024 * 1024))
  67
  68 /* Flash */
  69 #define CFG_FLASH_CFI
  70 #define CFG_FLASH_CFI_DRIVER
  71 #define CFG_FLASH_EMPTY_INFO
  72 #define CFG_FLASH_BASE          0xA0000000
  73 #define CFG_MAX_FLASH_SECT      256
  74 #define CFG_MAX_FLASH_BANKS     1
  75 #define CFG_FLASH_BANKS_LIST    { CFG_FLASH_BASE }
  76 #define CFG_ENV_IS_IN_FLASH
  77 #define CFG_ENV_SECT_SIZE       (128 * 1024)
  78 #define CFG_ENV_SIZE            CFG_ENV_SECT_SIZE
  79 #define CFG_ENV_ADDR            (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
  80 #define CFG_FLASH_ERASE_TOUT    120000
  81 #define CFG_FLASH_WRITE_TOUT    500
  82
  83 /* Clocks */
  84 #define CONFIG_SYS_CLK_FREQ     24000000
  85 #define TMU_CLK_DIVIDER         4       /* 4 (default), 16, 64, 256 or 1024 */
  86 #define CFG_HZ                  (CONFIG_SYS_CLK_FREQ / TMU_CLK_DIVIDER)
  87
  88 /* UART */
  89 #define CFG_SCIF_CONSOLE        1
  90 #define CONFIG_CONS_SCIF0       1
  91
  92 #endif  /* __MPR2_H */