include/configs/dbau1x00.h

   1 /*
   2  * (C) Copyright 2003
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 /*
   9  * This file contains the configuration parameters for the dbau1x00 board.
  10  */
  11
  12 #ifndef __CONFIG_H
  13 #define __CONFIG_H
  14
  15 #define CONFIG_DBAU1X00         1
  16 #define CONFIG_SOC_AU1X00       1  /* alchemy series cpu */
  17
  18 #define CONFIG_DISPLAY_BOARDINFO
  19
  20 #ifdef CONFIG_DBAU1000
  21 /* Also known as Merlot */
  22 #define CONFIG_SOC_AU1000       1
  23 #else
  24 #ifdef CONFIG_DBAU1100
  25 #define CONFIG_SOC_AU1100       1
  26 #else
  27 #ifdef CONFIG_DBAU1500
  28 #define CONFIG_SOC_AU1500       1
  29 #else
  30 #ifdef CONFIG_DBAU1550
  31 /* Cabernet */
  32 #define CONFIG_SOC_AU1550       1
  33 #else
  34 #error "No valid board set"
  35 #endif
  36 #endif
  37 #endif
  38 #endif
  39
  40
  41 #define CONFIG_BAUDRATE         115200
  42
  43 /* valid baudrates */
  44
  45 #define CONFIG_TIMESTAMP                /* Print image info with timestamp */
  46 #undef  CONFIG_BOOTARGS
  47
  48 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  49         "addmisc=setenv bootargs ${bootargs} "                          \
  50                 "console=ttyS0,${baudrate} "                            \
  51                 "panic=1\0"                                             \
  52         "bootfile=/tftpboot/vmlinux.srec\0"                             \
  53         "load=tftp 80500000 ${u-boot}\0"                                \
  54         ""
  55
  56 #ifdef CONFIG_DBAU1550
  57 /* Boot from flash by default, revert to bootp */
  58 #define CONFIG_BOOTCOMMAND      "bootm 0xbfc20000; bootp; bootm"
  59 #else /* CONFIG_DBAU1550 */
  60 #define CONFIG_BOOTCOMMAND      "bootp;bootm"
  61 #endif /* CONFIG_DBAU1550 */
  62
  63 /*
  64  * BOOTP options
  65  */
  66 #define CONFIG_BOOTP_BOOTFILESIZE
  67 #define CONFIG_BOOTP_BOOTPATH
  68 #define CONFIG_BOOTP_GATEWAY
  69 #define CONFIG_BOOTP_HOSTNAME
  70
  71 /*
  72  * Command line configuration.
  73  */
  74 #undef CONFIG_CMD_BEDBUG
  75
  76 #ifdef CONFIG_DBAU1550
  77
  78 #undef CONFIG_CMD_IDE
  79 #undef CONFIG_CMD_PCMCIA
  80
  81 #else
  82
  83 #define CONFIG_CMD_IDE
  84
  85 #endif
  86
  87 /*
  88  * Miscellaneous configurable options
  89  */
  90 #define CONFIG_SYS_LONGHELP                             /* undef to save memory      */
  91
  92 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size   */
  93 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)  /* Print Buffer Size */
  94 #define CONFIG_SYS_MAXARGS              16              /* max number of command args*/
  95
  96 #define CONFIG_SYS_MALLOC_LEN           128*1024
  97
  98 #define CONFIG_SYS_BOOTPARAMS_LEN       128*1024
  99
 100 #define CONFIG_SYS_MHZ                  396
 101
 102 #if (CONFIG_SYS_MHZ % 12) != 0
 103 #error "Invalid CPU frequency - must be multiple of 12!"
 104 #endif
 105
 106 #define CONFIG_SYS_MIPS_TIMER_FREQ      (CONFIG_SYS_MHZ * 1000000)
 107
 108 #define CONFIG_SYS_SDRAM_BASE           0x80000000     /* Cached addr */
 109
 110 #define CONFIG_SYS_LOAD_ADDR            0x81000000     /* default load address  */
 111
 112 #define CONFIG_SYS_MEMTEST_START        0x80100000
 113 #define CONFIG_SYS_MEMTEST_END          0x80800000
 114
 115 /*-----------------------------------------------------------------------
 116  * FLASH and environment organization
 117  */
 118 #ifdef CONFIG_DBAU1550
 119
 120 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of memory banks */
 121 #define CONFIG_SYS_MAX_FLASH_SECT       (512)   /* max number of sectors on one chip */
 122
 123 #define PHYS_FLASH_1            0xb8000000 /* Flash Bank #1 */
 124 #define PHYS_FLASH_2            0xbc000000 /* Flash Bank #2 */
 125
 126 #else /* CONFIG_DBAU1550 */
 127
 128 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of memory banks */
 129 #define CONFIG_SYS_MAX_FLASH_SECT       (128)   /* max number of sectors on one chip */
 130
 131 #define PHYS_FLASH_1            0xbec00000 /* Flash Bank #1 */
 132 #define PHYS_FLASH_2            0xbfc00000 /* Flash Bank #2 */
 133
 134 #endif /* CONFIG_DBAU1550 */
 135
 136 #define CONFIG_SYS_FLASH_BANKS_LIST {PHYS_FLASH_1, PHYS_FLASH_2}
 137
 138 #define CONFIG_SYS_FLASH_CFI           1
 139 #define CONFIG_FLASH_CFI_DRIVER    1
 140
 141 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 142 #define CONFIG_SYS_MONITOR_LEN          (192 << 10)
 143
 144 #define CONFIG_SYS_INIT_SP_OFFSET       0x400000
 145
 146 /* We boot from this flash, selected with dip switch */
 147 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_2
 148
 149 /* timeout values are in ticks */
 150 #define CONFIG_SYS_FLASH_ERASE_TOUT     (2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
 151 #define CONFIG_SYS_FLASH_WRITE_TOUT     (2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
 152
 153 #define CONFIG_ENV_IS_NOWHERE   1
 154
 155 /* Address and size of Primary Environment Sector       */
 156 #define CONFIG_ENV_ADDR         0xB0030000
 157 #define CONFIG_ENV_SIZE         0x10000
 158
 159 #define CONFIG_FLASH_16BIT
 160
 161 #define CONFIG_NR_DRAM_BANKS    2
 162
 163 #ifdef CONFIG_DBAU1550
 164 #define MEM_SIZE 192
 165 #else
 166 #define MEM_SIZE 64
 167 #endif
 168
 169 #define CONFIG_MEMSIZE_IN_BYTES
 170
 171 #ifndef CONFIG_DBAU1550
 172 /*---ATA PCMCIA ------------------------------------*/
 173 #define CONFIG_SYS_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
 174 #define CONFIG_SYS_PCMCIA_MEM_ADDR 0x20000000
 175 #define CONFIG_PCMCIA_SLOT_A
 176
 177 #define CONFIG_ATAPI 1
 178 #define CONFIG_MAC_PARTITION 1
 179
 180 /* We run CF in "true ide" mode or a harddrive via pcmcia */
 181 #define CONFIG_IDE_PCMCIA 1
 182
 183 /* We only support one slot for now */
 184 #define CONFIG_SYS_IDE_MAXBUS           1       /* max. 1 IDE bus               */
 185 #define CONFIG_SYS_IDE_MAXDEVICE        1       /* max. 1 drive per IDE bus     */
 186
 187 #undef  CONFIG_IDE_LED                  /* LED   for ide not supported  */
 188 #undef  CONFIG_IDE_RESET                /* reset for ide not supported  */
 189
 190 #define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
 191
 192 #define CONFIG_SYS_ATA_BASE_ADDR       CONFIG_SYS_PCMCIA_MEM_ADDR
 193
 194 /* Offset for data I/O                  */
 195 #define CONFIG_SYS_ATA_DATA_OFFSET     8
 196
 197 /* Offset for normal register accesses  */
 198 #define CONFIG_SYS_ATA_REG_OFFSET      0
 199
 200 /* Offset for alternate registers       */
 201 #define CONFIG_SYS_ATA_ALT_OFFSET      0x0100
 202 #endif /* CONFIG_DBAU1550 */
 203
 204 #endif  /* __CONFIG_H */