LXR uboot/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_TEXT_BASE    0x8DFB0000
  60#define CONFIG_SYS_LONGHELP             /* undef to save memory */
  61#define CONFIG_SYS_PROMPT       "=> "   /* Monitor Command Prompt */
  62#define CONFIG_SYS_CBSIZE       256     /* Buffer size for input from the Console */
  63#define CONFIG_SYS_PBSIZE       256     /* Buffer size for Console output */
  64#define CONFIG_SYS_MAXARGS      16      /* max args accepted for monitor commands */
  65/* Buffer size for Boot Arguments passed to kernel */
  66#define CONFIG_SYS_BARGSIZE     512
  67/* List of legal baudrate settings for this board */
  68#define CONFIG_SYS_BAUDRATE_TABLE       { 9600,14400,19200,38400,57600,115200 }
  69
  70/* SCIF */
  71#define CONFIG_SCIF_CONSOLE     1
  72#define CONFIG_CONS_SCIF0       1
  73
  74/* memory */
  75#define CONFIG_SYS_SDRAM_BASE           SHMIN_SDRAM_BASE
  76#define CONFIG_SYS_SDRAM_SIZE           (32 * 1024 * 1024)
  77#define CONFIG_SYS_MEMTEST_START        SHMIN_SDRAM_BASE
  78#define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
  79
  80#define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
  81#define CONFIG_SYS_MONITOR_BASE         (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
  82#define CONFIG_SYS_MONITOR_LEN          (128 * 1024)
  83#define CONFIG_SYS_MALLOC_LEN           (256 * 1024)
  84#define CONFIG_SYS_GBL_DATA_SIZE        256
  85#define CONFIG_SYS_BOOTMAPSZ            (8 * 1024 * 1024)
  86
  87/* FLASH */
  88#define CONFIG_SYS_FLASH_CFI
  89#define CONFIG_FLASH_CFI_DRIVER
  90#undef  CONFIG_SYS_FLASH_QUIET_TEST
  91#define CONFIG_SYS_FLASH_EMPTY_INFO     /* print 'E' for empty sector on flinfo */
  92#define CONFIG_SYS_FLASH_BASE           SHMIN_FLASH_BASE_1
  93#define CONFIG_SYS_MAX_FLASH_SECT 11
  94#define CONFIG_SYS_MAX_FLASH_BANKS      1
  95
  96#define CONFIG_FLASH_CFI_LEGACY
  97#define CONFIG_SYS_ATMEL_BASE           CONFIG_SYS_FLASH_BASE
  98#define CONFIG_SYS_ATMEL_TOTALSECT      CONFIG_SYS_MAX_FLASH_SECT
  99#define CONFIG_SYS_ATMEL_REGION         4
 100#define CONFIG_SYS_ATMEL_SECT           {1, 2, 1, 7}
 101#define CONFIG_SYS_ATMEL_SECTSZ         {0x4000, 0x2000, 0x8000, 0x10000}
 102
 103#define CONFIG_ENV_IS_IN_FLASH
 104#define CONFIG_ENV_SECT_SIZE    (64 * 1024)
 105#define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
 106
 107#ifdef CONFIG_T_SH7706LSR
 108#define CONFIG_ENV_ADDR         (SHMIN_FLASH_BASE_1 + 70000)
 109#else
 110#define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 111#endif
 112
 113#define CONFIG_SYS_FLASH_ERASE_TOUT     120000
 114#define CONFIG_SYS_FLASH_WRITE_TOUT     500
 115
 116/* Board Clock */
 117#ifdef CONFIG_T_SH7706LSR
 118#define CONFIG_SYS_CLK_FREQ 40000000
 119#else
 120#define CONFIG_SYS_CLK_FREQ 33333333
 121#endif /* CONFIG_T_SH7706LSR */
 122#define CONFIG_SYS_TMU_CLK_DIV  4
 123#define CONFIG_SYS_HZ   1000
 124
 125/* Network device */
 126#define CONFIG_DRIVER_NE2000
 127#define CONFIG_DRIVER_NE2000_BASE   (0xb0000300)
 128
 129#endif  /* __SHMIN_H */
 130