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
  39 #define CONFIG_BAUDRATE         115200
  40
  41 /* valid baudrates */
  42
  43 #define CONFIG_TIMESTAMP                /* Print image info with timestamp */
  44 #undef  CONFIG_BOOTARGS
  45
  46 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  47         "addmisc=setenv bootargs ${bootargs} "                          \
  48                 "console=ttyS0,${baudrate} "                            \
  49                 "panic=1\0"                                             \
  50         "bootfile=/tftpboot/vmlinux.srec\0"                             \
  51         "load=tftp 80500000 ${u-boot}\0"                                \
  52         ""
  53
  54 #ifdef CONFIG_DBAU1550
  55 /* Boot from flash by default, revert to bootp */
  56 #define CONFIG_BOOTCOMMAND      "bootm 0xbfc20000; bootp; bootm"
  57 #else /* CONFIG_DBAU1550 */
  58 #define CONFIG_BOOTCOMMAND      "bootp;bootm"
  59 #endif /* CONFIG_DBAU1550 */
  60
  61 /*
  62  * BOOTP options
  63  */
  64 #define CONFIG_BOOTP_BOOTFILESIZE
  65 #define CONFIG_BOOTP_BOOTPATH
  66 #define CONFIG_BOOTP_GATEWAY
  67 #define CONFIG_BOOTP_HOSTNAME
  68
  69 /*
  70  * Command line configuration.
  71  */
  72 #undef CONFIG_CMD_BEDBUG
  73
  74 #ifdef CONFIG_DBAU1550
  75
  76 #undef CONFIG_CMD_IDE
  77 #undef CONFIG_CMD_PCMCIA
  78
  79 #else
  80
  81 #define CONFIG_CMD_IDE
  82
  83 #endif
  84
  85 /*
  86  * Miscellaneous configurable options
  87  */
  88 #define CONFIG_SYS_LONGHELP                             /* undef to save memory      */
  89
  90 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size   */
  91 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)  /* Print Buffer Size */
  92 #define CONFIG_SYS_MAXARGS              16              /* max number of command args*/
  93
  94 #define CONFIG_SYS_MALLOC_LEN           128*1024
  95
  96 #define CONFIG_SYS_BOOTPARAMS_LEN       128*1024
  97
  98 #define CONFIG_SYS_MHZ                  396
  99
 100 #if (CONFIG_SYS_MHZ % 12) != 0
 101 #error "Invalid CPU frequency - must be multiple of 12!"
 102 #endif
 103
 104 #define CONFIG_SYS_MIPS_TIMER_FREQ      (CONFIG_SYS_MHZ * 1000000)
 105
 106 #define CONFIG_SYS_SDRAM_BASE           0x80000000     /* Cached addr */
 107
 108 #define CONFIG_SYS_LOAD_ADDR            0x81000000     /* default load address  */
 109
 110 #define CONFIG_SYS_MEMTEST_START        0x80100000
 111 #define CONFIG_SYS_MEMTEST_END          0x80800000
 112
 113 /*-----------------------------------------------------------------------
 114  * FLASH and environment organization
 115  */
 116 #ifdef CONFIG_DBAU1550
 117
 118 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of memory banks */
 119 #define CONFIG_SYS_MAX_FLASH_SECT       (512)   /* max number of sectors on one chip */
 120
 121 #define PHYS_FLASH_1            0xb8000000 /* Flash Bank #1 */
 122 #define PHYS_FLASH_2            0xbc000000 /* Flash Bank #2 */
 123
 124 #else /* CONFIG_DBAU1550 */
 125
 126 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of memory banks */
 127 #define CONFIG_SYS_MAX_FLASH_SECT       (128)   /* max number of sectors on one chip */
 128
 129 #define PHYS_FLASH_1            0xbec00000 /* Flash Bank #1 */
 130 #define PHYS_FLASH_2            0xbfc00000 /* Flash Bank #2 */
 131
 132 #endif /* CONFIG_DBAU1550 */
 133
 134 #define CONFIG_SYS_FLASH_BANKS_LIST {PHYS_FLASH_1, PHYS_FLASH_2}
 135
 136 #define CONFIG_SYS_FLASH_CFI           1
 137 #define CONFIG_FLASH_CFI_DRIVER    1
 138
 139 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 140 #define CONFIG_SYS_MONITOR_LEN          (192 << 10)
 141
 142 #define CONFIG_SYS_INIT_SP_OFFSET       0x400000
 143
 144 /* We boot from this flash, selected with dip switch */
 145 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_2
 146
 147 /* timeout values are in ticks */
 148 #define CONFIG_SYS_FLASH_ERASE_TOUT     (2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
 149 #define CONFIG_SYS_FLASH_WRITE_TOUT     (2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
 150
 151 #define CONFIG_ENV_IS_NOWHERE   1
 152
 153 /* Address and size of Primary Environment Sector       */
 154 #define CONFIG_ENV_ADDR         0xB0030000
 155 #define CONFIG_ENV_SIZE         0x10000
 156
 157 #define CONFIG_FLASH_16BIT
 158
 159 #define CONFIG_NR_DRAM_BANKS    2
 160
 161 #ifdef CONFIG_DBAU1550
 162 #define MEM_SIZE 192
 163 #else
 164 #define MEM_SIZE 64
 165 #endif
 166
 167 #define CONFIG_MEMSIZE_IN_BYTES
 168
 169 #ifndef CONFIG_DBAU1550
 170 /*---ATA PCMCIA ------------------------------------*/
 171 #define CONFIG_SYS_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
 172 #define CONFIG_SYS_PCMCIA_MEM_ADDR 0x20000000
 173 #define CONFIG_PCMCIA_SLOT_A
 174
 175 #define CONFIG_ATAPI 1
 176 #define CONFIG_MAC_PARTITION 1
 177
 178 /* We run CF in "true ide" mode or a harddrive via pcmcia */
 179 #define CONFIG_IDE_PCMCIA 1
 180
 181 /* We only support one slot for now */
 182 #define CONFIG_SYS_IDE_MAXBUS           1       /* max. 1 IDE bus               */
 183 #define CONFIG_SYS_IDE_MAXDEVICE        1       /* max. 1 drive per IDE bus     */
 184
 185 #undef  CONFIG_IDE_LED                  /* LED   for ide not supported  */
 186 #undef  CONFIG_IDE_RESET                /* reset for ide not supported  */
 187
 188 #define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
 189
 190 #define CONFIG_SYS_ATA_BASE_ADDR       CONFIG_SYS_PCMCIA_MEM_ADDR
 191
 192 /* Offset for data I/O                  */
 193 #define CONFIG_SYS_ATA_DATA_OFFSET     8
 194
 195 /* Offset for normal register accesses  */
 196 #define CONFIG_SYS_ATA_REG_OFFSET      0
 197
 198 /* Offset for alternate registers       */
 199 #define CONFIG_SYS_ATA_ALT_OFFSET      0x0100
 200 #endif /* CONFIG_DBAU1550 */
 201
 202 #endif  /* __CONFIG_H */