include/configs/shmin.h

   1 /*
   2  * Configuation settings for shmin (T-SH7706LAN, T-SH7706LSR)
   3  *
   4  * Copyright (C) 2010, 2011 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
   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 #ifndef __SHMIN_H
  26 #define __SHMIN_H
  27
  28 #define CONFIG_SH               1
  29 #define CONFIG_SH3              1
  30 #define CONFIG_CPU_SH7706       1
  31 /* T-SH7706LAN */
  32 #define CONFIG_SHMIN            1
  33 /* T-SH7706LSR*/
  34 /* #define CONFIG_T_SH7706LSR   1 */
  35
  36 #define CONFIG_CMD_FLASH
  37 #define CONFIG_CMD_MEMORY
  38 #define CONFIG_CMD_SDRAM
  39 #define CONFIG_CMD_NET
  40 #define CONFIG_CMD_PING
  41 #define CONFIG_CMD_NFS
  42 #define CONFIG_CMD_ENV
  43 #define CONFIG_CMD_SAVEENV
  44
  45 #define CONFIG_BAUDRATE         115200
  46 #define CONFIG_BOOTARGS         "console=ttySC0,115200"
  47
  48 /*
  49  * This board has original boot loader. If you write u-boot to 0x0,
  50  * you should set undef.
  51  */
  52 #define CONFIG_VERSION_VARIABLE
  53 #undef  CONFIG_SHOW_BOOT_PROGRESS
  54
  55 /* system */
  56 #define SHMIN_SDRAM_BASE                (0x8C000000)
  57 #define SHMIN_FLASH_BASE_1              (0xA0000000)
  58
  59 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  60 #define CONFIG_SYS_PROMPT       "=> "   /* Monitor Command Prompt */
  61 #define CONFIG_SYS_CBSIZE       256     /* Buffer size for input from the Console */
  62 #define CONFIG_SYS_PBSIZE       256     /* Buffer size for Console output */
  63 #define CONFIG_SYS_MAXARGS      16      /* max args accepted for monitor commands */
  64 /* Buffer size for Boot Arguments passed to kernel */
  65 #define CONFIG_SYS_BARGSIZE     512
  66 /* List of legal baudrate settings for this board */
  67 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600,14400,19200,38400,57600,115200 }
  68
  69 /* SCIF */
  70 #define CONFIG_SCIF_CONSOLE     1
  71 #define CONFIG_CONS_SCIF0       1
  72
  73 /* memory */
  74 #define CONFIG_SYS_SDRAM_BASE           SHMIN_SDRAM_BASE
  75 #define CONFIG_SYS_SDRAM_SIZE           (32 * 1024 * 1024)
  76 #define CONFIG_SYS_MEMTEST_START        SHMIN_SDRAM_BASE
  77 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
  78
  79 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
  80 #define CONFIG_SYS_MONITOR_BASE         (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
  81 #define CONFIG_SYS_MONITOR_LEN          (128 * 1024)
  82 #define CONFIG_SYS_MALLOC_LEN           (256 * 1024)
  83 #define CONFIG_SYS_GBL_DATA_SIZE        256
  84 #define CONFIG_SYS_BOOTMAPSZ            (8 * 1024 * 1024)
  85
  86 /* FLASH */
  87 #define CONFIG_SYS_FLASH_CFI
  88 #define CONFIG_FLASH_CFI_DRIVER
  89 #undef  CONFIG_SYS_FLASH_QUIET_TEST
  90 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* print 'E' for empty sector on flinfo */
  91 #define CONFIG_SYS_FLASH_BASE           SHMIN_FLASH_BASE_1
  92 #define CONFIG_SYS_MAX_FLASH_SECT 11
  93 #define CONFIG_SYS_MAX_FLASH_BANKS      1
  94
  95 #define CONFIG_FLASH_CFI_LEGACY
  96 #define CONFIG_SYS_ATMEL_BASE           CONFIG_SYS_FLASH_BASE
  97 #define CONFIG_SYS_ATMEL_TOTALSECT      CONFIG_SYS_MAX_FLASH_SECT
  98 #define CONFIG_SYS_ATMEL_REGION         4
  99 #define CONFIG_SYS_ATMEL_SECT           {1, 2, 1, 7}
 100 #define CONFIG_SYS_ATMEL_SECTSZ         {0x4000, 0x2000, 0x8000, 0x10000}
 101
 102 #define CONFIG_ENV_IS_IN_FLASH
 103 #define CONFIG_ENV_SECT_SIZE    (64 * 1024)
 104 #define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
 105
 106 #ifdef CONFIG_T_SH7706LSR
 107 #define CONFIG_ENV_ADDR         (SHMIN_FLASH_BASE_1 + 70000)
 108 #else
 109 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 110 #endif
 111
 112 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000
 113 #define CONFIG_SYS_FLASH_WRITE_TOUT     500
 114
 115 /* Board Clock */
 116 #ifdef CONFIG_T_SH7706LSR
 117 #define CONFIG_SYS_CLK_FREQ 40000000
 118 #else
 119 #define CONFIG_SYS_CLK_FREQ 33333333
 120 #endif /* CONFIG_T_SH7706LSR */
 121 #define CONFIG_SYS_TMU_CLK_DIV  4
 122 #define CONFIG_SYS_HZ   1000
 123
 124 /* Network device */
 125 #define CONFIG_DRIVER_NE2000
 126 #define CONFIG_DRIVER_NE2000_BASE   (0xb0000300)
 127
 128 #endif  /* __SHMIN_H */