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 #define CONFIG_ETHADDR          DE:AD:BE:EF:01:01    /* Ethernet address */
  39
  40 #define CONFIG_BOOTDELAY        2       /* autoboot after 2 seconds     */
  41
  42 #define CONFIG_BAUDRATE         115200
  43
  44 /* valid baudrates */
  45
  46 #define CONFIG_TIMESTAMP                /* Print image info with timestamp */
  47 #undef  CONFIG_BOOTARGS
  48
  49 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  50         "addmisc=setenv bootargs ${bootargs} "                          \
  51                 "console=ttyS0,${baudrate} "                            \
  52                 "panic=1\0"                                             \
  53         "bootfile=/tftpboot/vmlinux.srec\0"                             \
  54         "load=tftp 80500000 ${u-boot}\0"                                \
  55         ""
  56
  57 #ifdef CONFIG_DBAU1550
  58 /* Boot from flash by default, revert to bootp */
  59 #define CONFIG_BOOTCOMMAND      "bootm 0xbfc20000; bootp; bootm"
  60 #else /* CONFIG_DBAU1550 */
  61 #define CONFIG_BOOTCOMMAND      "bootp;bootm"
  62 #endif /* CONFIG_DBAU1550 */
  63
  64
  65 /*
  66  * BOOTP options
  67  */
  68 #define CONFIG_BOOTP_BOOTFILESIZE
  69 #define CONFIG_BOOTP_BOOTPATH
  70 #define CONFIG_BOOTP_GATEWAY
  71 #define CONFIG_BOOTP_HOSTNAME
  72
  73
  74 /*
  75  * Command line configuration.
  76  */
  77 #include <config_cmd_default.h>
  78
  79 #undef CONFIG_CMD_BDI
  80 #undef CONFIG_CMD_BEDBUG
  81 #undef CONFIG_CMD_ELF
  82 #undef CONFIG_CMD_SAVEENV
  83 #undef CONFIG_CMD_FAT
  84 #undef CONFIG_CMD_FPGA
  85 #undef CONFIG_CMD_MII
  86 #undef CONFIG_CMD_RUN
  87
  88
  89 #ifdef CONFIG_DBAU1550
  90
  91 #define CONFIG_CMD_FLASH
  92 #define CONFIG_CMD_LOADB
  93 #define CONFIG_CMD_NET
  94
  95 #undef CONFIG_CMD_I2C
  96 #undef CONFIG_CMD_IDE
  97 #undef CONFIG_CMD_NFS
  98 #undef CONFIG_CMD_PCMCIA
  99
 100 #else
 101
 102 #define CONFIG_CMD_IDE
 103 #define CONFIG_CMD_DHCP
 104
 105 #undef CONFIG_CMD_FLASH
 106 #undef CONFIG_CMD_LOADB
 107 #undef CONFIG_CMD_LOADS
 108
 109 #endif
 110
 111
 112 /*
 113  * Miscellaneous configurable options
 114  */
 115 #define CONFIG_SYS_LONGHELP                             /* undef to save memory      */
 116
 117 #define CONFIG_SYS_PROMPT               "DbAu1xx0 # "   /* Monitor Command Prompt    */
 118
 119 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size   */
 120 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)  /* Print Buffer Size */
 121 #define CONFIG_SYS_MAXARGS              16              /* max number of command args*/
 122
 123 #define CONFIG_SYS_MALLOC_LEN           128*1024
 124
 125 #define CONFIG_SYS_BOOTPARAMS_LEN       128*1024
 126
 127 #define CONFIG_SYS_MHZ                  396
 128
 129 #if (CONFIG_SYS_MHZ % 12) != 0
 130 #error "Invalid CPU frequency - must be multiple of 12!"
 131 #endif
 132
 133 #define CONFIG_SYS_MIPS_TIMER_FREQ      (CONFIG_SYS_MHZ * 1000000)
 134
 135 #define CONFIG_SYS_SDRAM_BASE           0x80000000     /* Cached addr */
 136
 137 #define CONFIG_SYS_LOAD_ADDR            0x81000000     /* default load address  */
 138
 139 #define CONFIG_SYS_MEMTEST_START        0x80100000
 140 #define CONFIG_SYS_MEMTEST_END          0x80800000
 141
 142 /*-----------------------------------------------------------------------
 143  * FLASH and environment organization
 144  */
 145 #ifdef CONFIG_DBAU1550
 146
 147 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of memory banks */
 148 #define CONFIG_SYS_MAX_FLASH_SECT       (512)   /* max number of sectors on one chip */
 149
 150 #define PHYS_FLASH_1            0xb8000000 /* Flash Bank #1 */
 151 #define PHYS_FLASH_2            0xbc000000 /* Flash Bank #2 */
 152
 153 #else /* CONFIG_DBAU1550 */
 154
 155 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of memory banks */
 156 #define CONFIG_SYS_MAX_FLASH_SECT       (128)   /* max number of sectors on one chip */
 157
 158 #define PHYS_FLASH_1            0xbec00000 /* Flash Bank #1 */
 159 #define PHYS_FLASH_2            0xbfc00000 /* Flash Bank #2 */
 160
 161 #endif /* CONFIG_DBAU1550 */
 162
 163 #define CONFIG_SYS_FLASH_BANKS_LIST {PHYS_FLASH_1, PHYS_FLASH_2}
 164
 165 #define CONFIG_SYS_FLASH_CFI           1
 166 #define CONFIG_FLASH_CFI_DRIVER    1
 167
 168 /* The following #defines are needed to get flash environment right */
 169 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 170 #define CONFIG_SYS_MONITOR_LEN          (192 << 10)
 171
 172 #define CONFIG_SYS_INIT_SP_OFFSET       0x400000
 173
 174 /* We boot from this flash, selected with dip switch */
 175 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_2
 176
 177 /* timeout values are in ticks */
 178 #define CONFIG_SYS_FLASH_ERASE_TOUT     (2 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
 179 #define CONFIG_SYS_FLASH_WRITE_TOUT     (2 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
 180
 181 #define CONFIG_ENV_IS_NOWHERE   1
 182
 183 /* Address and size of Primary Environment Sector       */
 184 #define CONFIG_ENV_ADDR         0xB0030000
 185 #define CONFIG_ENV_SIZE         0x10000
 186
 187 #define CONFIG_FLASH_16BIT
 188
 189 #define CONFIG_NR_DRAM_BANKS    2
 190
 191
 192 #ifdef CONFIG_DBAU1550
 193 #define MEM_SIZE 192
 194 #else
 195 #define MEM_SIZE 64
 196 #endif
 197
 198 #define CONFIG_MEMSIZE_IN_BYTES
 199
 200 #ifndef CONFIG_DBAU1550
 201 /*---ATA PCMCIA ------------------------------------*/
 202 #define CONFIG_SYS_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
 203 #define CONFIG_SYS_PCMCIA_MEM_ADDR 0x20000000
 204 #define CONFIG_PCMCIA_SLOT_A
 205
 206 #define CONFIG_ATAPI 1
 207 #define CONFIG_MAC_PARTITION 1
 208
 209 /* We run CF in "true ide" mode or a harddrive via pcmcia */
 210 #define CONFIG_IDE_PCMCIA 1
 211
 212 /* We only support one slot for now */
 213 #define CONFIG_SYS_IDE_MAXBUS           1       /* max. 1 IDE bus               */
 214 #define CONFIG_SYS_IDE_MAXDEVICE        1       /* max. 1 drive per IDE bus     */
 215
 216 #undef  CONFIG_IDE_LED                  /* LED   for ide not supported  */
 217 #undef  CONFIG_IDE_RESET                /* reset for ide not supported  */
 218
 219 #define CONFIG_SYS_ATA_IDE0_OFFSET      0x0000
 220
 221 #define CONFIG_SYS_ATA_BASE_ADDR       CONFIG_SYS_PCMCIA_MEM_ADDR
 222
 223 /* Offset for data I/O                  */
 224 #define CONFIG_SYS_ATA_DATA_OFFSET     8
 225
 226 /* Offset for normal register accesses  */
 227 #define CONFIG_SYS_ATA_REG_OFFSET      0
 228
 229 /* Offset for alternate registers       */
 230 #define CONFIG_SYS_ATA_ALT_OFFSET      0x0100
 231 #endif /* CONFIG_DBAU1550 */
 232
 233 /*-----------------------------------------------------------------------
 234  * Cache Configuration
 235  */
 236 #define CONFIG_SYS_DCACHE_SIZE          16384
 237 #define CONFIG_SYS_ICACHE_SIZE          16384
 238 #define CONFIG_SYS_CACHELINE_SIZE       32
 239
 240 #endif  /* __CONFIG_H */