include/configs/ap_sh4a_4a.h

   1 /*
   2  * Configuation settings for the Alpha Project AP-SH4A-4A board
   3  *
   4  * Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __AP_SH4A_4A_H
  10 #define __AP_SH4A_4A_H
  11
  12 #define CONFIG_CPU_SH7734       1
  13 #define CONFIG_AP_SH4A_4A       1
  14 #define CONFIG_400MHZ_MODE      1
  15 /* #define CONFIG_533MHZ_MODE   1 */
  16
  17 #define CONFIG_SYS_TEXT_BASE 0x8BFC0000
  18
  19 #define CONFIG_CMD_SDRAM
  20 #define CONFIG_CMD_ENV
  21
  22 #define CONFIG_BAUDRATE         115200
  23 #define CONFIG_BOOTARGS         "console=ttySC4,115200"
  24
  25 #define CONFIG_DISPLAY_BOARDINFO
  26 #undef  CONFIG_SHOW_BOOT_PROGRESS
  27
  28 /* Ether */
  29 #define CONFIG_SH_ETHER 1
  30 #define CONFIG_SH_ETHER_USE_PORT (0)
  31 #define CONFIG_SH_ETHER_PHY_ADDR (0x0)
  32 #define CONFIG_SH_ETHER_PHY_MODE (PHY_INTERFACE_MODE_GMII)
  33 #define CONFIG_SH_ETHER_SH7734_MII (0x02) /* GMII */
  34 #define CONFIG_PHYLIB
  35 #define CONFIG_PHY_MICREL 1
  36 #define CONFIG_BITBANGMII
  37 #define CONFIG_BITBANGMII_MULTI
  38
  39 /* I2C */
  40 #define CONFIG_SH_SH7734_I2C    1
  41 #define CONFIG_HARD_I2C                 1
  42 #define CONFIG_I2C_MULTI_BUS    1
  43 #define CONFIG_SYS_MAX_I2C_BUS  2
  44 #define CONFIG_SYS_I2C_MODULE   0
  45 #define CONFIG_SYS_I2C_SPEED    400000 /* 400 kHz */
  46 #define CONFIG_SYS_I2C_SLAVE    0x50
  47 #define CONFIG_SH_I2C_DATA_HIGH 4
  48 #define CONFIG_SH_I2C_DATA_LOW  5
  49 #define CONFIG_SH_I2C_CLOCK             500000000
  50 #define CONFIG_SH_I2C_BASE0             0xFFC70000
  51 #define CONFIG_SH_I2C_BASE1             0xFFC71000
  52
  53 /* undef to save memory */
  54 #define CONFIG_SYS_LONGHELP
  55 /* Monitor Command Prompt */
  56 /* Buffer size for input from the Console */
  57 #define CONFIG_SYS_CBSIZE               256
  58 /* Buffer size for Console output */
  59 #define CONFIG_SYS_PBSIZE               256
  60 /* max args accepted for monitor commands */
  61 #define CONFIG_SYS_MAXARGS              16
  62 /* Buffer size for Boot Arguments passed to kernel */
  63 #define CONFIG_SYS_BARGSIZE     512
  64 /* List of legal baudrate settings for this board */
  65 #define CONFIG_SYS_BAUDRATE_TABLE       { 115200 }
  66
  67 /* SCIF */
  68 #define CONFIG_SCIF_CONSOLE     1
  69 #define CONFIG_SCIF                     1
  70 #define CONFIG_CONS_SCIF4       1
  71
  72 /* Suppress display of console information at boot */
  73
  74 /* SDRAM */
  75 #define CONFIG_SYS_SDRAM_BASE   (0x88000000)
  76 #define CONFIG_SYS_SDRAM_SIZE   (64 * 1024 * 1024)
  77 #define CONFIG_SYS_LOAD_ADDR    (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024)
  78
  79 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE)
  80 #define CONFIG_SYS_MEMTEST_END   (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE)
  81 /* Enable alternate, more extensive, memory test */
  82 #undef  CONFIG_SYS_ALT_MEMTEST
  83 /* Scratch address used by the alternate memory test */
  84 #undef  CONFIG_SYS_MEMTEST_SCRATCH
  85
  86 /* Enable temporary baudrate change while serial download */
  87 #undef  CONFIG_SYS_LOADS_BAUD_CHANGE
  88
  89 /* FLASH */
  90 #define CONFIG_FLASH_CFI_DRIVER 1
  91 #define CONFIG_SYS_FLASH_CFI
  92 #undef  CONFIG_SYS_FLASH_QUIET_TEST
  93 #define CONFIG_SYS_FLASH_EMPTY_INFO
  94 #define CONFIG_SYS_FLASH_BASE   (0xA0000000)
  95 #define CONFIG_SYS_MAX_FLASH_SECT       512
  96
  97 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */
  98 #define CONFIG_SYS_MAX_FLASH_BANKS      1
  99 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
 100
 101 /* Timeout for Flash erase operations (in ms) */
 102 #define CONFIG_SYS_FLASH_ERASE_TOUT     (3 * 1000)
 103 /* Timeout for Flash write operations (in ms) */
 104 #define CONFIG_SYS_FLASH_WRITE_TOUT     (3 * 1000)
 105 /* Timeout for Flash set sector lock bit operations (in ms) */
 106 #define CONFIG_SYS_FLASH_LOCK_TOUT      (3 * 1000)
 107 /* Timeout for Flash clear lock bit operations (in ms) */
 108 #define CONFIG_SYS_FLASH_UNLOCK_TOUT    (3 * 1000)
 109
 110 /*
 111  * Use hardware flash sectors protection instead
 112  * of U-Boot software protection
 113  */
 114 #undef  CONFIG_SYS_FLASH_PROTECTION
 115 #undef  CONFIG_SYS_DIRECT_FLASH_TFTP
 116
 117 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */
 118 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE)
 119 /* Monitor size */
 120 #define CONFIG_SYS_MONITOR_LEN  (256 * 1024)
 121 /* Size of DRAM reserved for malloc() use */
 122 #define CONFIG_SYS_MALLOC_LEN   (256 * 1024)
 123 #define CONFIG_SYS_BOOTMAPSZ    (8 * 1024 * 1024)
 124
 125 /* ENV setting */
 126 #define CONFIG_ENV_IS_IN_FLASH
 127 #define CONFIG_ENV_OVERWRITE    1
 128 #define CONFIG_ENV_SECT_SIZE    (128 * 1024)
 129 #define CONFIG_ENV_SIZE         (CONFIG_ENV_SECT_SIZE)
 130 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
 131 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */
 132 #define CONFIG_ENV_OFFSET       (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
 133 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SECT_SIZE)
 134
 135 /* Board Clock */
 136 #if defined(CONFIG_400MHZ_MODE)
 137 #define CONFIG_SYS_CLK_FREQ 50000000
 138 #else
 139 #define CONFIG_SYS_CLK_FREQ 44444444
 140 #endif
 141 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
 142 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
 143 #define CONFIG_SYS_TMU_CLK_DIV      4
 144
 145 #endif  /* __AP_SH4A_4A_H */