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  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __SHMIN_H
  10 #define __SHMIN_H
  11
  12 #define CONFIG_SH               1
  13 #define CONFIG_SH3              1
  14 #define CONFIG_CPU_SH7706       1
  15 /* T-SH7706LAN */
  16 #define CONFIG_SHMIN            1
  17 /* T-SH7706LSR*/
  18 /* #define CONFIG_T_SH7706LSR   1 */
  19
  20 #define CONFIG_CMD_FLASH
  21 #define CONFIG_CMD_MEMORY
  22 #define CONFIG_CMD_SDRAM
  23 #define CONFIG_CMD_NET
  24 #define CONFIG_CMD_PING
  25 #define CONFIG_CMD_NFS
  26 #define CONFIG_CMD_ENV
  27 #define CONFIG_CMD_SAVEENV
  28
  29 #define CONFIG_BAUDRATE         115200
  30 #define CONFIG_BOOTARGS         "console=ttySC0,115200"
  31
  32 /*
  33  * This board has original boot loader. If you write u-boot to 0x0,
  34  * you should set undef.
  35  */
  36 #define CONFIG_VERSION_VARIABLE
  37 #undef  CONFIG_SHOW_BOOT_PROGRESS
  38
  39 /* system */
  40 #define SHMIN_SDRAM_BASE                (0x8C000000)
  41 #define SHMIN_FLASH_BASE_1              (0xA0000000)
  42
  43 #define CONFIG_SYS_TEXT_BASE    0x8DFB0000
  44 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  45 #define CONFIG_SYS_PROMPT       "=> "   /* Monitor Command Prompt */
  46 #define CONFIG_SYS_CBSIZE       256     /* Buffer size for input from the Console */
  47 #define CONFIG_SYS_PBSIZE       256     /* Buffer size for Console output */
  48 #define CONFIG_SYS_MAXARGS      16      /* max args accepted for monitor commands */
  49 /* Buffer size for Boot Arguments passed to kernel */
  50 #define CONFIG_SYS_BARGSIZE     512
  51 /* List of legal baudrate settings for this board */
  52 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600,14400,19200,38400,57600,115200 }
  53
  54 /* SCIF */
  55 #define CONFIG_SCIF_CONSOLE     1
  56 #define CONFIG_CONS_SCIF0       1
  57
  58 /* memory */
  59 #define CONFIG_SYS_SDRAM_BASE           SHMIN_SDRAM_BASE
  60 #define CONFIG_SYS_SDRAM_SIZE           (32 * 1024 * 1024)
  61 #define CONFIG_SYS_MEMTEST_START        SHMIN_SDRAM_BASE
  62 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
  63
  64 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
  65 #define CONFIG_SYS_MONITOR_BASE         (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
  66 #define CONFIG_SYS_MONITOR_LEN          (128 * 1024)
  67 #define CONFIG_SYS_MALLOC_LEN           (256 * 1024)
  68 #define CONFIG_SYS_GBL_DATA_SIZE        256
  69 #define CONFIG_SYS_BOOTMAPSZ            (8 * 1024 * 1024)
  70
  71 /* FLASH */
  72 #define CONFIG_SYS_FLASH_CFI
  73 #define CONFIG_FLASH_CFI_DRIVER
  74 #undef  CONFIG_SYS_FLASH_QUIET_TEST
  75 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* print 'E' for empty sector on flinfo */
  76 #define CONFIG_SYS_FLASH_BASE           SHMIN_FLASH_BASE_1
  77 #define CONFIG_SYS_MAX_FLASH_SECT 11
  78 #define CONFIG_SYS_MAX_FLASH_BANKS      1
  79
  80 #define CONFIG_FLASH_CFI_LEGACY
  81 #define CONFIG_SYS_ATMEL_BASE           CONFIG_SYS_FLASH_BASE
  82 #define CONFIG_SYS_ATMEL_TOTALSECT      CONFIG_SYS_MAX_FLASH_SECT
  83 #define CONFIG_SYS_ATMEL_REGION         4
  84 #define CONFIG_SYS_ATMEL_SECT           {1, 2, 1, 7}
  85 #define CONFIG_SYS_ATMEL_SECTSZ         {0x4000, 0x2000, 0x8000, 0x10000}
  86
  87 #define CONFIG_ENV_IS_IN_FLASH
  88 #define CONFIG_ENV_SECT_SIZE    (64 * 1024)
  89 #define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
  90
  91 #ifdef CONFIG_T_SH7706LSR
  92 #define CONFIG_ENV_ADDR         (SHMIN_FLASH_BASE_1 + 70000)
  93 #else
  94 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
  95 #endif
  96
  97 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000
  98 #define CONFIG_SYS_FLASH_WRITE_TOUT     500
  99
 100 /* Board Clock */
 101 #ifdef CONFIG_T_SH7706LSR
 102 #define CONFIG_SYS_CLK_FREQ 40000000
 103 #else
 104 #define CONFIG_SYS_CLK_FREQ 33333333
 105 #endif /* CONFIG_T_SH7706LSR */
 106 #define CONFIG_SYS_TMU_CLK_DIV  4
 107 #define CONFIG_SYS_HZ   1000
 108
 109 /* Network device */
 110 #define CONFIG_DRIVER_NE2000
 111 #define CONFIG_DRIVER_NE2000_BASE   (0xb0000300)
 112
 113 #endif  /* __SHMIN_H */