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