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 #undef DEBUG
  13 #define CONFIG_CPU_SH7734       1
  14 #define CONFIG_AP_SH4A_4A       1
  15 #define CONFIG_400MHZ_MODE      1
  16 /* #define CONFIG_533MHZ_MODE   1 */
  17
  18 #define CONFIG_BOARD_LATE_INIT
  19 #define CONFIG_SYS_TEXT_BASE 0x8BFC0000
  20
  21 #define CONFIG_CMD_SDRAM
  22 #define CONFIG_CMD_ENV
  23
  24 #define CONFIG_BAUDRATE         115200
  25 #define CONFIG_BOOTARGS         "console=ttySC4,115200"
  26
  27 #undef  CONFIG_SHOW_BOOT_PROGRESS
  28
  29 /* Ether */
  30 #define CONFIG_SH_ETHER 1
  31 #define CONFIG_SH_ETHER_USE_PORT (0)
  32 #define CONFIG_SH_ETHER_PHY_ADDR (0x0)
  33 #define CONFIG_SH_ETHER_PHY_MODE (PHY_INTERFACE_MODE_GMII)
  34 #define CONFIG_SH_ETHER_SH7734_MII (0x02) /* GMII */
  35 #define CONFIG_PHYLIB
  36 #define CONFIG_PHY_MICREL 1
  37 #define CONFIG_BITBANGMII
  38 #define CONFIG_BITBANGMII_MULTI
  39
  40 /* I2C */
  41 #define CONFIG_SH_SH7734_I2C    1
  42 #define CONFIG_HARD_I2C                 1
  43 #define CONFIG_I2C_MULTI_BUS    1
  44 #define CONFIG_SYS_MAX_I2C_BUS  2
  45 #define CONFIG_SYS_I2C_MODULE   0
  46 #define CONFIG_SYS_I2C_SPEED    400000 /* 400 kHz */
  47 #define CONFIG_SYS_I2C_SLAVE    0x50
  48 #define CONFIG_SH_I2C_DATA_HIGH 4
  49 #define CONFIG_SH_I2C_DATA_LOW  5
  50 #define CONFIG_SH_I2C_CLOCK             500000000
  51 #define CONFIG_SH_I2C_BASE0             0xFFC70000
  52 #define CONFIG_SH_I2C_BASE1             0xFFC71000
  53
  54 /* undef to save memory */
  55 #define CONFIG_SYS_LONGHELP
  56 /* Monitor Command Prompt */
  57 /* Buffer size for input from the Console */
  58 #define CONFIG_SYS_CBSIZE               256
  59 /* Buffer size for Console output */
  60 #define CONFIG_SYS_PBSIZE               256
  61 /* max args accepted for monitor commands */
  62 #define CONFIG_SYS_MAXARGS              16
  63 /* Buffer size for Boot Arguments passed to kernel */
  64 #define CONFIG_SYS_BARGSIZE     512
  65 /* List of legal baudrate settings for this board */
  66 #define CONFIG_SYS_BAUDRATE_TABLE       { 115200 }
  67
  68 /* SCIF */
  69 #define CONFIG_SCIF_CONSOLE     1
  70 #define CONFIG_SCIF                     1
  71 #define CONFIG_CONS_SCIF4       1
  72
  73 /* Suppress display of console information at boot */
  74 #undef  CONFIG_SYS_CONSOLE_INFO_QUIET
  75 #undef  CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
  76 #undef  CONFIG_SYS_CONSOLE_ENV_OVERWRITE
  77
  78 /* SDRAM */
  79 #define CONFIG_SYS_SDRAM_BASE   (0x88000000)
  80 #define CONFIG_SYS_SDRAM_SIZE   (64 * 1024 * 1024)
  81 #define CONFIG_SYS_LOAD_ADDR    (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024)
  82
  83 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE)
  84 #define CONFIG_SYS_MEMTEST_END   (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE)
  85 /* Enable alternate, more extensive, memory test */
  86 #undef  CONFIG_SYS_ALT_MEMTEST
  87 /* Scratch address used by the alternate memory test */
  88 #undef  CONFIG_SYS_MEMTEST_SCRATCH
  89
  90 /* Enable temporary baudrate change while serial download */
  91 #undef  CONFIG_SYS_LOADS_BAUD_CHANGE
  92
  93 /* FLASH */
  94 #define CONFIG_FLASH_CFI_DRIVER 1
  95 #define CONFIG_SYS_FLASH_CFI
  96 #undef  CONFIG_SYS_FLASH_QUIET_TEST
  97 #define CONFIG_SYS_FLASH_EMPTY_INFO
  98 #define CONFIG_SYS_FLASH_BASE   (0xA0000000)
  99 #define CONFIG_SYS_MAX_FLASH_SECT       512
 100
 101 /* if you use all NOR Flash , you change dip-switch. Please see Manual. */
 102 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 103 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
 104
 105 /* Timeout for Flash erase operations (in ms) */
 106 #define CONFIG_SYS_FLASH_ERASE_TOUT     (3 * 1000)
 107 /* Timeout for Flash write operations (in ms) */
 108 #define CONFIG_SYS_FLASH_WRITE_TOUT     (3 * 1000)
 109 /* Timeout for Flash set sector lock bit operations (in ms) */
 110 #define CONFIG_SYS_FLASH_LOCK_TOUT      (3 * 1000)
 111 /* Timeout for Flash clear lock bit operations (in ms) */
 112 #define CONFIG_SYS_FLASH_UNLOCK_TOUT    (3 * 1000)
 113
 114 /*
 115  * Use hardware flash sectors protection instead
 116  * of U-Boot software protection
 117  */
 118 #undef  CONFIG_SYS_FLASH_PROTECTION
 119 #undef  CONFIG_SYS_DIRECT_FLASH_TFTP
 120
 121 /* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */
 122 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE)
 123 /* Monitor size */
 124 #define CONFIG_SYS_MONITOR_LEN  (256 * 1024)
 125 /* Size of DRAM reserved for malloc() use */
 126 #define CONFIG_SYS_MALLOC_LEN   (256 * 1024)
 127 #define CONFIG_SYS_BOOTMAPSZ    (8 * 1024 * 1024)
 128
 129 /* ENV setting */
 130 #define CONFIG_ENV_IS_IN_FLASH
 131 #define CONFIG_ENV_OVERWRITE    1
 132 #define CONFIG_ENV_SECT_SIZE    (128 * 1024)
 133 #define CONFIG_ENV_SIZE         (CONFIG_ENV_SECT_SIZE)
 134 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
 135 /* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */
 136 #define CONFIG_ENV_OFFSET       (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
 137 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SECT_SIZE)
 138
 139 /* Board Clock */
 140 #if defined(CONFIG_400MHZ_MODE)
 141 #define CONFIG_SYS_CLK_FREQ 50000000
 142 #else
 143 #define CONFIG_SYS_CLK_FREQ 44444444
 144 #endif
 145 #define CONFIG_SH_TMU_CLK_FREQ CONFIG_SYS_CLK_FREQ
 146 #define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
 147 #define CONFIG_SYS_TMU_CLK_DIV      4
 148
 149 #endif  /* __AP_SH4A_4A_H */