include/configs/A3000.h

   1 /*
   2  * (C) Copyright 2001, 2002, 2003
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 /* ------------------------------------------------------------------------- */
   9 /*
  10  * Configuration settings for the A-3000 board (Artis Microsystems Inc.).
  11  * http://artismicro.com
  12  */
  13
  14 /* ------------------------------------------------------------------------- */
  15
  16 /*
  17  * board/config.h - configuration options, board specific
  18  */
  19
  20 #ifndef __CONFIG_H
  21 #define __CONFIG_H
  22
  23 /*
  24  * High Level Configuration Options
  25  * (easy to change)
  26  */
  27
  28 #define CONFIG_MPC824X          1
  29 #define CONFIG_MPC8245          1
  30 #define CONFIG_A3000            1
  31
  32 #define CONFIG_SYS_TEXT_BASE    0xFFF00000
  33
  34 #define CONFIG_CONS_INDEX       1
  35 #define CONFIG_BAUDRATE         9600
  36
  37 #define CONFIG_BOOTDELAY        5
  38
  39
  40 /*
  41  * BOOTP options
  42  */
  43 #define CONFIG_BOOTP_BOOTFILESIZE
  44 #define CONFIG_BOOTP_BOOTPATH
  45 #define CONFIG_BOOTP_GATEWAY
  46 #define CONFIG_BOOTP_HOSTNAME
  47
  48
  49 /*
  50  * Command line configuration.
  51  */
  52 #include <config_cmd_default.h>
  53
  54
  55 /*
  56  * Miscellaneous configurable options
  57  */
  58 #undef CONFIG_SYS_LONGHELP                      /* undef to save memory         */
  59 #define CONFIG_SYS_PROMPT       "A3000> "               /* Monitor Command Prompt       */
  60 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
  61
  62 /* Print Buffer Size
  63  */
  64 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  65 #define CONFIG_SYS_MAXARGS      8               /* Max number of command args   */
  66 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
  67 #define CONFIG_SYS_LOAD_ADDR    0x00400000      /* Default load address         */
  68
  69 /*-----------------------------------------------------------------------
  70  * PCI stuff
  71  *-----------------------------------------------------------------------
  72  */
  73 #define CONFIG_HARD_I2C         1               /* To enable I2C support */
  74 #undef  CONFIG_SYS_I2C_SOFT                     /* I2C bit-banged */
  75 #define CONFIG_SYS_I2C_SPEED            400000          /* I2C speed and slave address  */
  76 #define CONFIG_SYS_I2C_SLAVE            0x7F
  77
  78 /*-----------------------------------------------------------------------
  79  * PCI stuff
  80  *-----------------------------------------------------------------------
  81  */
  82 #define CONFIG_PCI                      /* include pci support          */
  83 #define CONFIG_PCI_INDIRECT_BRIDGE      /* indirect PCI bridge support */
  84 #undef  CONFIG_PCI_PNP
  85 #define CONFIG_PCI_SCAN_SHOW            /* print pci devices @ startup  */
  86
  87
  88 /* #define CONFIG_TULIP */
  89 /* #define CONFIG_EEPRO100 */
  90 #define CONFIG_NATSEMI
  91
  92 #define PCI_ENET0_IOADDR                0x80000000
  93 #define PCI_ENET0_MEMADDR               0x80000000
  94 #define PCI_ENET1_IOADDR                0x81000000
  95 #define PCI_ENET1_MEMADDR               0x81000000
  96 #define PCI_ENET2_IOADDR                0x82000000
  97 #define PCI_ENET2_MEMADDR               0x82000000
  98 #define PCI_ENET3_IOADDR                0x83000000
  99 #define PCI_ENET3_MEMADDR               0x83000000
 100
 101
 102 /*-----------------------------------------------------------------------
 103  * Start addresses for the final memory configuration
 104  * (Set up by the startup code)
 105  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 106  */
 107 #define CONFIG_SYS_SDRAM_BASE                   0x00000000
 108
 109 #define CONFIG_SYS_FLASH_BASE0_PRELIM           0xFF000000      /* FLASH bank on RCS#0 */
 110 #define CONFIG_SYS_FLASH_BASE1_PRELIM           0xFF000000      /* FLASH bank on RCS#1 */
 111 #define CONFIG_SYS_FLASH_BASE                   CONFIG_SYS_FLASH_BASE0_PRELIM
 112 #define CONFIG_SYS_FLASH_BANKS                  { CONFIG_SYS_FLASH_BASE0_PRELIM }
 113
 114 /* even though FLASHP_BASE is FF800000, with 4MB is RCS0, the
 115  * reset vector is actually located at FFB00100, but the 8245
 116  * takes care of us.
 117  */
 118 #define CONFIG_SYS_RESET_ADDRESS   0xFFF00100
 119
 120 #define CONFIG_SYS_EUMB_ADDR        0xFC000000
 121
 122 #define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE
 123 #define CONFIG_SYS_MONITOR_LEN      (256 << 10) /* Reserve 256 kB for Monitor   */
 124 #define CONFIG_SYS_MALLOC_LEN       (128 << 10) /* Reserve 128 kB for malloc()  */
 125
 126 #define CONFIG_SYS_MEMTEST_START   0x00004000   /* memtest works on             */
 127 #define CONFIG_SYS_MEMTEST_END      0x02000000  /* 0 ... 32 MB in DRAM          */
 128
 129         /* Maximum amount of RAM.
 130          */
 131 #define CONFIG_SYS_MAX_RAM_SIZE    0x04000000   /* 0 .. 128 MB of (S)DRAM */
 132
 133
 134 #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
 135 #undef CONFIG_SYS_RAMBOOT
 136 #else
 137 #define CONFIG_SYS_RAMBOOT
 138 #endif
 139
 140 /*
 141  * NS16550 Configuration
 142  */
 143 #define CONFIG_SYS_NS16550
 144 #define CONFIG_SYS_NS16550_SERIAL
 145
 146 #define CONFIG_SYS_NS16550_REG_SIZE     1
 147
 148 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 149
 150 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_EUMB_ADDR + 0x4500)
 151 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_EUMB_ADDR + 0x4600)
 152
 153 /*-----------------------------------------------------------------------
 154  * Definitions for initial stack pointer and data area
 155  */
 156
 157 /* #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE */
 158 #define CONFIG_SYS_INIT_RAM_ADDR     0x40000000
 159 #define CONFIG_SYS_INIT_RAM_SIZE      0x1000
 160 #define CONFIG_SYS_GBL_DATA_OFFSET  (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 161
 162
 163 /*
 164  * Low Level Configuration Settings
 165  * (address mappings, register initial values, etc.)
 166  * You should know what you are doing if you make changes here.
 167  * For the detail description refer to the MPC8240 user's manual.
 168  */
 169
 170 #define CONFIG_SYS_CLK_FREQ  33333333   /* external frequency to pll */
 171
 172         /* Bit-field values for MCCR1.
 173          */
 174 #define CONFIG_SYS_ROMNAL           7
 175 #define CONFIG_SYS_ROMFAL           11
 176 #define CONFIG_SYS_DBUS_SIZE        0x3
 177
 178         /* Bit-field values for MCCR2.
 179          */
 180 #define CONFIG_SYS_TSWAIT           0x5             /* Transaction Start Wait States timer */
 181 #define CONFIG_SYS_REFINT           0x400           /* Refresh interval FIXME: was 0t430                */
 182
 183         /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
 184          */
 185 #define CONFIG_SYS_BSTOPRE          121
 186
 187         /* Bit-field values for MCCR3.
 188          */
 189 #define CONFIG_SYS_REFREC           8       /* Refresh to activate interval */
 190
 191         /* Bit-field values for MCCR4.
 192          */
 193 #define CONFIG_SYS_PRETOACT         3       /* Precharge to activate interval FIXME: was 2      */
 194 #define CONFIG_SYS_ACTTOPRE         5       /* Activate to Precharge interval FIXME: was 5      */
 195 #define CONFIG_SYS_ACTORW           3           /* FIXME was 2 */
 196 #define CONFIG_SYS_SDMODE_CAS_LAT  3        /* SDMODE CAS latancy */
 197 #define CONFIG_SYS_SDMODE_WRAP      0       /* SDMODE wrap type */
 198 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
 199 #define CONFIG_SYS_EXTROM           1
 200 #define CONFIG_SYS_REGDIMM          0
 201
 202 #define CONFIG_SYS_PGMAX            0x32 /* how long the 8240 reatins the currently accessed page in memory FIXME: was 0x32*/
 203
 204 #define CONFIG_SYS_SDRAM_DSCD   0x20    /* SDRAM data in sample clock delay - note bottom 3 bits MUST be 0 */
 205
 206 /* Memory bank settings.
 207  * Only bits 20-29 are actually used from these vales to set the
 208  * start/end addresses. The upper two bits will always be 0, and the lower
 209  * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
 210  * address. Refer to the MPC8240 book.
 211  */
 212
 213 #define CONFIG_SYS_BANK0_START      0x00000000
 214 #define CONFIG_SYS_BANK0_END        (CONFIG_SYS_MAX_RAM_SIZE - 1)
 215 #define CONFIG_SYS_BANK0_ENABLE    1
 216 #define CONFIG_SYS_BANK1_START      0x3ff00000
 217 #define CONFIG_SYS_BANK1_END        0x3fffffff
 218 #define CONFIG_SYS_BANK1_ENABLE    0
 219 #define CONFIG_SYS_BANK2_START      0x3ff00000
 220 #define CONFIG_SYS_BANK2_END        0x3fffffff
 221 #define CONFIG_SYS_BANK2_ENABLE    0
 222 #define CONFIG_SYS_BANK3_START      0x3ff00000
 223 #define CONFIG_SYS_BANK3_END        0x3fffffff
 224 #define CONFIG_SYS_BANK3_ENABLE    0
 225 #define CONFIG_SYS_BANK4_START      0x3ff00000
 226 #define CONFIG_SYS_BANK4_END        0x3fffffff
 227 #define CONFIG_SYS_BANK4_ENABLE    0
 228 #define CONFIG_SYS_BANK5_START      0x3ff00000
 229 #define CONFIG_SYS_BANK5_END        0x3fffffff
 230 #define CONFIG_SYS_BANK5_ENABLE    0
 231 #define CONFIG_SYS_BANK6_START      0x3ff00000
 232 #define CONFIG_SYS_BANK6_END        0x3fffffff
 233 #define CONFIG_SYS_BANK6_ENABLE    0
 234 #define CONFIG_SYS_BANK7_START      0x3ff00000
 235 #define CONFIG_SYS_BANK7_END        0x3fffffff
 236 #define CONFIG_SYS_BANK7_ENABLE    0
 237
 238 #define CONFIG_SYS_ODCR     0xff
 239
 240 #define CONFIG_SYS_IBAT0L  (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 241 #define CONFIG_SYS_IBAT0U  (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 242
 243 #define CONFIG_SYS_IBAT1L  (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
 244 #define CONFIG_SYS_IBAT1U  (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
 245
 246 #define CONFIG_SYS_IBAT2L  (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
 247 #define CONFIG_SYS_IBAT2U  (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 248
 249 #define CONFIG_SYS_IBAT3L  (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
 250 #define CONFIG_SYS_IBAT3U  (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 251
 252 #define CONFIG_SYS_DBAT0L  CONFIG_SYS_IBAT0L
 253 #define CONFIG_SYS_DBAT0U  CONFIG_SYS_IBAT0U
 254 #define CONFIG_SYS_DBAT1L  CONFIG_SYS_IBAT1L
 255 #define CONFIG_SYS_DBAT1U  CONFIG_SYS_IBAT1U
 256 #define CONFIG_SYS_DBAT2L  CONFIG_SYS_IBAT2L
 257 #define CONFIG_SYS_DBAT2U  CONFIG_SYS_IBAT2U
 258 #define CONFIG_SYS_DBAT3L  CONFIG_SYS_IBAT3L
 259 #define CONFIG_SYS_DBAT3U  CONFIG_SYS_IBAT3U
 260
 261 /*
 262  * For booting Linux, the board info and command line data
 263  * have to be in the first 8 MB of memory, since this is
 264  * the maximum mapped by the Linux kernel during initialization.
 265  */
 266 #define CONFIG_SYS_BOOTMAPSZ        (8 << 20)   /* Initial Memory map for Linux */
 267
 268 /*-----------------------------------------------------------------------
 269  * FLASH organization
 270  */
 271 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* Max number of flash banks            */
 272 #define CONFIG_SYS_MAX_FLASH_SECT       128     /* Max number of sectors per flash      */
 273
 274 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms) */
 275 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms) */
 276
 277
 278         /* Warining: environment is not EMBEDDED in the U-Boot code.
 279          * It's stored in flash separately.
 280          */
 281 #define CONFIG_ENV_IS_IN_FLASH      1
 282 #define CONFIG_ENV_ADDR         0xFFFE0000
 283 #define CONFIG_ENV_SIZE         0x00020000 /* Size of the Environment           */
 284 #define CONFIG_ENV_SECT_SIZE    0x00020000 /* Size of the Environment Sector    */
 285
 286 /*-----------------------------------------------------------------------
 287  * Cache Configuration
 288  */
 289 #define CONFIG_SYS_CACHELINE_SIZE       32
 290 #if defined(CONFIG_CMD_KGDB)
 291 #  define CONFIG_SYS_CACHELINE_SHIFT    5       /* log base 2 of the above value        */
 292 #endif
 293
 294 #endif  /* __CONFIG_H */