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 * 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_FLASH
  19#define CONFIG_CMD_MEMORY
  20#define CONFIG_CMD_SDRAM
  21#define CONFIG_CMD_NET
  22#define CONFIG_CMD_PING
  23#define CONFIG_CMD_NFS
  24#define CONFIG_CMD_ENV
  25#define CONFIG_CMD_SAVEENV
  26
  27#define CONFIG_BAUDRATE         115200
  28#define CONFIG_BOOTARGS         "console=ttySC0,115200"
  29
  30/*
  31 * This board has original boot loader. If you write u-boot to 0x0,
  32 * you should set undef.
  33 */
  34#define CONFIG_VERSION_VARIABLE
  35#undef  CONFIG_SHOW_BOOT_PROGRESS
  36
  37/* system */
  38#define SHMIN_SDRAM_BASE                (0x8C000000)
  39#define SHMIN_FLASH_BASE_1              (0xA0000000)
  40
  41#define CONFIG_SYS_TEXT_BASE    0x8DFB0000
  42#define CONFIG_SYS_LONGHELP             /* undef to save memory */
  43#define CONFIG_SYS_CBSIZE       256     /* Buffer size for input from the Console */
  44#define CONFIG_SYS_PBSIZE       256     /* Buffer size for Console output */
  45#define CONFIG_SYS_MAXARGS      16      /* max args accepted for monitor commands */
  46/* Buffer size for Boot Arguments passed to kernel */
  47#define CONFIG_SYS_BARGSIZE     512
  48/* List of legal baudrate settings for this board */
  49#define CONFIG_SYS_BAUDRATE_TABLE       { 9600,14400,19200,38400,57600,115200 }
  50
  51/* SCIF */
  52#define CONFIG_SCIF_CONSOLE     1
  53#define CONFIG_CONS_SCIF0       1
  54
  55/* memory */
  56#define CONFIG_SYS_SDRAM_BASE           SHMIN_SDRAM_BASE
  57#define CONFIG_SYS_SDRAM_SIZE           (32 * 1024 * 1024)
  58#define CONFIG_SYS_MEMTEST_START        SHMIN_SDRAM_BASE
  59#define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - (256 * 1024))
  60
  61#define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + 1 * 1024 * 1024)
  62#define CONFIG_SYS_MONITOR_BASE         (SHMIN_FLASH_BASE_1 + CONFIG_ENV_SECT_SIZE)
  63#define CONFIG_SYS_MONITOR_LEN          (128 * 1024)
  64#define CONFIG_SYS_MALLOC_LEN           (256 * 1024)
  65#define CONFIG_SYS_BOOTMAPSZ            (8 * 1024 * 1024)
  66
  67/* FLASH */
  68#define CONFIG_SYS_FLASH_CFI
  69#define CONFIG_FLASH_CFI_DRIVER
  70#undef  CONFIG_SYS_FLASH_QUIET_TEST
  71#define CONFIG_SYS_FLASH_EMPTY_INFO     /* print 'E' for empty sector on flinfo */
  72#define CONFIG_SYS_FLASH_BASE           SHMIN_FLASH_BASE_1
  73#define CONFIG_SYS_MAX_FLASH_SECT 11
  74#define CONFIG_SYS_MAX_FLASH_BANKS      1
  75
  76#define CONFIG_FLASH_CFI_LEGACY
  77#define CONFIG_SYS_ATMEL_BASE           CONFIG_SYS_FLASH_BASE
  78#define CONFIG_SYS_ATMEL_TOTALSECT      CONFIG_SYS_MAX_FLASH_SECT
  79#define CONFIG_SYS_ATMEL_REGION         4
  80#define CONFIG_SYS_ATMEL_SECT           {1, 2, 1, 7}
  81#define CONFIG_SYS_ATMEL_SECTSZ         {0x4000, 0x2000, 0x8000, 0x10000}
  82
  83#define CONFIG_ENV_IS_IN_FLASH
  84#define CONFIG_ENV_SECT_SIZE    (64 * 1024)
  85#define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
  86
  87#ifdef CONFIG_T_SH7706LSR
  88#define CONFIG_ENV_ADDR         (SHMIN_FLASH_BASE_1 + 70000)
  89#else
  90#define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
  91#endif
  92
  93#define CONFIG_SYS_FLASH_ERASE_TOUT     120000
  94#define CONFIG_SYS_FLASH_WRITE_TOUT     500
  95
  96/* Board Clock */
  97#ifdef CONFIG_T_SH7706LSR
  98#define CONFIG_SYS_CLK_FREQ 40000000
  99#else
 100#define CONFIG_SYS_CLK_FREQ 33333333
 101#endif /* CONFIG_T_SH7706LSR */
 102#define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
 103#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
 104#define CONFIG_SYS_TMU_CLK_DIV  4
 105
 106/* Network device */
 107#define CONFIG_DRIVER_NE2000
 108#define CONFIG_DRIVER_NE2000_BASE   (0xb0000300)
 109
 110#endif  /* __SHMIN_H */
 111