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_CPU_SH7706       1
  13 /* T-SH7706LAN */
  14 #define CONFIG_SHMIN            1
  15 /* T-SH7706LSR*/
  16 /* #define CONFIG_T_SH7706LSR   1 */
  17
  18 #define CONFIG_CMD_SDRAM
  19 #define CONFIG_CMD_ENV
  20
  21 #define CONFIG_BAUDRATE         115200
  22 #define CONFIG_BOOTARGS         "console=ttySC0,115200"
  23
  24 /*
  25  * This board has original boot loader. If you write u-boot to 0x0,
  26  * you should set undef.
  27  */
  28 #undef  CONFIG_SHOW_BOOT_PROGRESS
  29
  30 /* system */
  31 #define SHMIN_SDRAM_BASE                (0x8C000000)
  32 #define SHMIN_FLASH_BASE_1              (0xA0000000)
  33
  34 #define CONFIG_SYS_TEXT_BASE    0x8DFB0000
  35 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  36 #define CONFIG_SYS_CBSIZE       256     /* Buffer size for input from the Console */
  37 #define CONFIG_SYS_PBSIZE       256     /* Buffer size for Console output */
  38 #define CONFIG_SYS_MAXARGS      16      /* max args accepted for monitor commands */
  39 /* Buffer size for Boot Arguments passed to kernel */
  40 #define CONFIG_SYS_BARGSIZE     512
  41 /* List of legal baudrate settings for this board */
  42 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600,14400,19200,38400,57600,115200 }
  43
  44 /* SCIF */
  45 #define CONFIG_SCIF_CONSOLE     1
  46 #define CONFIG_CONS_SCIF0       1
  47
  48 /* memory */
  49 #define CONFIG_SYS_SDRAM_BASE           SHMIN_SDRAM_BASE
  50 #define CONFIG_SYS_SDRAM_SIZE           (32 * 1024 * 1024)
  51 #define CONFIG_SYS_MEMTEST_START        SHMIN_SDRAM_BASE
  52 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
  53
  54 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
  55 #define CONFIG_SYS_MONITOR_BASE         (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
  56 #define CONFIG_SYS_MONITOR_LEN          (128 * 1024)
  57 #define CONFIG_SYS_MALLOC_LEN           (256 * 1024)
  58 #define CONFIG_SYS_BOOTMAPSZ            (8 * 1024 * 1024)
  59
  60 /* FLASH */
  61 #define CONFIG_SYS_FLASH_CFI
  62 #define CONFIG_FLASH_CFI_DRIVER
  63 #undef  CONFIG_SYS_FLASH_QUIET_TEST
  64 #define CONFIG_SYS_FLASH_EMPTY_INFO     /* print 'E' for empty sector on flinfo */
  65 #define CONFIG_SYS_FLASH_BASE           SHMIN_FLASH_BASE_1
  66 #define CONFIG_SYS_MAX_FLASH_SECT 11
  67 #define CONFIG_SYS_MAX_FLASH_BANKS      1
  68
  69 #define CONFIG_FLASH_CFI_LEGACY
  70 #define CONFIG_SYS_ATMEL_BASE           CONFIG_SYS_FLASH_BASE
  71 #define CONFIG_SYS_ATMEL_TOTALSECT      CONFIG_SYS_MAX_FLASH_SECT
  72 #define CONFIG_SYS_ATMEL_REGION         4
  73 #define CONFIG_SYS_ATMEL_SECT           {1, 2, 1, 7}
  74 #define CONFIG_SYS_ATMEL_SECTSZ         {0x4000, 0x2000, 0x8000, 0x10000}
  75
  76 #define CONFIG_ENV_IS_IN_FLASH
  77 #define CONFIG_ENV_SECT_SIZE    (64 * 1024)
  78 #define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
  79
  80 #ifdef CONFIG_T_SH7706LSR
  81 #define CONFIG_ENV_ADDR         (SHMIN_FLASH_BASE_1 + 70000)
  82 #else
  83 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
  84 #endif
  85
  86 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000
  87 #define CONFIG_SYS_FLASH_WRITE_TOUT     500
  88
  89 /* Board Clock */
  90 #ifdef CONFIG_T_SH7706LSR
  91 #define CONFIG_SYS_CLK_FREQ 40000000
  92 #else
  93 #define CONFIG_SYS_CLK_FREQ 33333333
  94 #endif /* CONFIG_T_SH7706LSR */
  95 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
  96 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
  97 #define CONFIG_SYS_TMU_CLK_DIV  4
  98
  99 /* Network device */
 100 #define CONFIG_DRIVER_NE2000
 101 #define CONFIG_DRIVER_NE2000_BASE   (0xb0000300)
 102
 103 #endif  /* __SHMIN_H */