include/configs/microblaze-generic.h

   1 /*
   2  * (C) Copyright 2007-2010 Michal Simek
   3  *
   4  * Michal SIMEK <monstr@monstr.eu>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __CONFIG_H
  10 #define __CONFIG_H
  11
  12 #include "../board/xilinx/microblaze-generic/xparameters.h"
  13
  14 /* MicroBlaze CPU */
  15 #define MICROBLAZE_V5           1
  16
  17 /* linear and spi flash memory */
  18 #ifdef XILINX_FLASH_START
  19 #define FLASH
  20 #undef  SPIFLASH
  21 #undef  RAMENV  /* hold environment in flash */
  22 #else
  23 #ifdef XILINX_SPI_FLASH_BASEADDR
  24 #undef  FLASH
  25 #define SPIFLASH
  26 #undef  RAMENV  /* hold environment in flash */
  27 #else
  28 #undef  FLASH
  29 #undef  SPIFLASH
  30 #define RAMENV  /* hold environment in RAM */
  31 #endif
  32 #endif
  33
  34 /* uart */
  35 # define CONFIG_BAUDRATE        115200
  36 /* The following table includes the supported baudrates */
  37 # define CONFIG_SYS_BAUDRATE_TABLE \
  38         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
  39
  40 #if XILINX_UART16550_BASEADDR
  41 # define CONFIG_SYS_NS16550_SERIAL
  42 # if defined(__MICROBLAZEEL__)
  43 #  define CONFIG_SYS_NS16550_REG_SIZE   -4
  44 # else
  45 #  define CONFIG_SYS_NS16550_REG_SIZE   4
  46 # endif
  47 # define CONFIG_CONS_INDEX              1
  48 # define CONFIG_SYS_NS16550_COM1 \
  49                 ((XILINX_UART16550_BASEADDR & ~0xF) + 0x1000)
  50 # define CONFIG_SYS_NS16550_CLK XILINX_UART16550_CLOCK_HZ
  51 #endif
  52
  53 /* setting reset address */
  54 /*#define       CONFIG_SYS_RESET_ADDRESS        CONFIG_SYS_TEXT_BASE*/
  55
  56 /* ethernet */
  57 #undef CONFIG_SYS_ENET
  58 #if defined(XILINX_EMACLITE_BASEADDR) || defined(CONFIG_OF_CONTROL)
  59 # define CONFIG_XILINX_EMACLITE 1
  60 # define CONFIG_SYS_ENET
  61 #endif
  62 #if defined(XILINX_AXIEMAC_BASEADDR)
  63 # define CONFIG_XILINX_AXIEMAC  1
  64 # define CONFIG_SYS_ENET
  65 #endif
  66
  67 #undef ET_DEBUG
  68
  69 /* gpio */
  70 #ifdef XILINX_GPIO_BASEADDR
  71 # define CONFIG_XILINX_GPIO
  72 # define CONFIG_SYS_GPIO_0_ADDR         XILINX_GPIO_BASEADDR
  73 #endif
  74
  75 /* interrupt controller */
  76 #ifdef XILINX_INTC_BASEADDR
  77 # define CONFIG_SYS_INTC_0_ADDR         XILINX_INTC_BASEADDR
  78 # define CONFIG_SYS_INTC_0_NUM          XILINX_INTC_NUM_INTR_INPUTS
  79 #endif
  80
  81 /* timer */
  82 #if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
  83 #  define CONFIG_SYS_TIMER_0_ADDR       XILINX_TIMER_BASEADDR
  84 #  define CONFIG_SYS_TIMER_0_IRQ        XILINX_TIMER_IRQ
  85 #endif
  86
  87 /* watchdog */
  88 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
  89 # define CONFIG_WATCHDOG_BASEADDR       XILINX_WATCHDOG_BASEADDR
  90 # define CONFIG_WATCHDOG_IRQ            XILINX_WATCHDOG_IRQ
  91 # ifndef CONFIG_SPL_BUILD
  92 #  define CONFIG_HW_WATCHDOG
  93 #  define CONFIG_XILINX_TB_WATCHDOG
  94 # endif
  95 #endif
  96
  97 #if !defined(CONFIG_OF_CONTROL) || \
  98         (defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL))
  99 /* ddr sdram - main memory */
 100 # define CONFIG_SYS_SDRAM_BASE  XILINX_RAM_START
 101 # define CONFIG_SYS_SDRAM_SIZE  XILINX_RAM_SIZE
 102 #endif
 103
 104 #define CONFIG_SYS_MALLOC_LEN   0xC0000
 105
 106 /* Stack location before relocation */
 107 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_TEXT_BASE - \
 108                                          CONFIG_SYS_MALLOC_F_LEN)
 109
 110 /*
 111  * CFI flash memory layout - Example
 112  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
 113  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;   8MB
 114  *
 115  * SECT_SIZE = 0x20000;                 128kB is one sector
 116  * CONFIG_ENV_SIZE = SECT_SIZE;         128kB environment store
 117  *
 118  * 0x2200_0000  CONFIG_SYS_FLASH_BASE
 119  *                                      FREE            256kB
 120  * 0x2204_0000  CONFIG_ENV_ADDR
 121  *                                      ENV_AREA        128kB
 122  * 0x2206_0000
 123  *                                      FREE
 124  * 0x2280_0000  CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
 125  *
 126  */
 127
 128 #ifdef FLASH
 129 # define CONFIG_SYS_FLASH_BASE          XILINX_FLASH_START
 130 # define CONFIG_SYS_FLASH_SIZE          XILINX_FLASH_SIZE
 131 # define CONFIG_SYS_FLASH_CFI           1
 132 # define CONFIG_FLASH_CFI_DRIVER        1
 133 /* ?empty sector */
 134 # define CONFIG_SYS_FLASH_EMPTY_INFO    1
 135 /* max number of memory banks */
 136 # define CONFIG_SYS_MAX_FLASH_BANKS     1
 137 /* max number of sectors on one chip */
 138 # define CONFIG_SYS_MAX_FLASH_SECT      512
 139 /* hardware flash protection */
 140 # define CONFIG_SYS_FLASH_PROTECTION
 141 /* use buffered writes (20x faster) */
 142 # define        CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
 143 # ifdef RAMENV
 144 #  define CONFIG_ENV_IS_NOWHERE 1
 145 #  define CONFIG_ENV_SIZE       0x1000
 146 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 147
 148 # else  /* FLASH && !RAMENV */
 149 #  define CONFIG_ENV_IS_IN_FLASH        1
 150 /* 128K(one sector) for env */
 151 #  define CONFIG_ENV_SECT_SIZE  0x20000
 152 #  define CONFIG_ENV_ADDR \
 153                         (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
 154 #  define CONFIG_ENV_SIZE       0x20000
 155 # endif /* FLASH && !RAMBOOT */
 156 #else /* !FLASH */
 157
 158 #ifdef SPIFLASH
 159 # define CONFIG_SYS_NO_FLASH            1
 160 # define CONFIG_SYS_SPI_BASE            XILINX_SPI_FLASH_BASEADDR
 161 # define CONFIG_SPI                     1
 162 # define CONFIG_SF_DEFAULT_MODE         SPI_MODE_3
 163 # define CONFIG_SF_DEFAULT_SPEED        XILINX_SPI_FLASH_MAX_FREQ
 164 # define CONFIG_SF_DEFAULT_CS           XILINX_SPI_FLASH_CS
 165
 166 # ifdef RAMENV
 167 #  define CONFIG_ENV_IS_NOWHERE 1
 168 #  define CONFIG_ENV_SIZE       0x1000
 169 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 170
 171 # else  /* SPIFLASH && !RAMENV */
 172 #  define CONFIG_ENV_IS_IN_SPI_FLASH    1
 173 #  define CONFIG_ENV_SPI_MODE           SPI_MODE_3
 174 #  define CONFIG_ENV_SPI_MAX_HZ         CONFIG_SF_DEFAULT_SPEED
 175 #  define CONFIG_ENV_SPI_CS             CONFIG_SF_DEFAULT_CS
 176 /* 128K(two sectors) for env */
 177 #  define CONFIG_ENV_SECT_SIZE  0x10000
 178 #  define CONFIG_ENV_SIZE       (2 * CONFIG_ENV_SECT_SIZE)
 179 /* Warning: adjust the offset in respect of other flash content and size */
 180 #  define CONFIG_ENV_OFFSET     (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
 181 # endif /* SPIFLASH && !RAMBOOT */
 182 #else /* !SPIFLASH */
 183
 184 /* ENV in RAM */
 185 # define CONFIG_SYS_NO_FLASH    1
 186 # define CONFIG_ENV_IS_NOWHERE  1
 187 # define CONFIG_ENV_SIZE        0x1000
 188 # define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 189 #endif /* !SPIFLASH */
 190 #endif /* !FLASH */
 191
 192 /* system ace */
 193 #ifdef XILINX_SYSACE_BASEADDR
 194 # define CONFIG_SYSTEMACE
 195 /* #define DEBUG_SYSTEMACE */
 196 # define SYSTEMACE_CONFIG_FPGA
 197 # define CONFIG_SYS_SYSTEMACE_BASE      XILINX_SYSACE_BASEADDR
 198 # define CONFIG_SYS_SYSTEMACE_WIDTH     XILINX_SYSACE_MEM_WIDTH
 199 # define CONFIG_DOS_PARTITION
 200 #endif
 201
 202 #if defined(XILINX_USE_ICACHE)
 203 # define CONFIG_ICACHE
 204 #else
 205 # undef CONFIG_ICACHE
 206 #endif
 207
 208 #if defined(XILINX_USE_DCACHE)
 209 # define CONFIG_DCACHE
 210 #else
 211 # undef CONFIG_DCACHE
 212 #endif
 213
 214 #ifndef XILINX_DCACHE_BYTE_SIZE
 215 #define XILINX_DCACHE_BYTE_SIZE 32768
 216 #endif
 217
 218 /*
 219  * BOOTP options
 220  */
 221 #define CONFIG_BOOTP_BOOTFILESIZE
 222 #define CONFIG_BOOTP_BOOTPATH
 223 #define CONFIG_BOOTP_GATEWAY
 224 #define CONFIG_BOOTP_HOSTNAME
 225
 226 /*
 227  * Command line configuration.
 228  */
 229 #define CONFIG_CMD_ASKENV
 230 #define CONFIG_CMD_IRQ
 231 #define CONFIG_CMD_MFSL
 232
 233 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
 234 # define CONFIG_CMD_CACHE
 235 #else
 236 # undef CONFIG_CMD_CACHE
 237 #endif
 238
 239 #ifdef CONFIG_SYS_ENET
 240 # define CONFIG_CMD_PING
 241 # define CONFIG_CMD_DHCP
 242 # define CONFIG_CMD_TFTPPUT
 243 #endif
 244
 245 #if defined(CONFIG_SYSTEMACE)
 246 # define CONFIG_CMD_EXT2
 247 # define CONFIG_CMD_FAT
 248 #endif
 249
 250 #if defined(FLASH)
 251 # define CONFIG_CMD_JFFS2
 252 # define CONFIG_CMD_UBI
 253 # undef CONFIG_CMD_UBIFS
 254
 255 # if !defined(RAMENV)
 256 #  define CONFIG_CMD_SAVES
 257 # endif
 258
 259 #else
 260 #if defined(SPIFLASH)
 261 # define CONFIG_CMD_SF
 262
 263 # if !defined(RAMENV)
 264 #  define CONFIG_CMD_SAVES
 265 # endif
 266 #else
 267 # undef CONFIG_CMD_JFFS2
 268 # undef CONFIG_CMD_UBI
 269 # undef CONFIG_CMD_UBIFS
 270 #endif
 271 #endif
 272
 273 #if defined(CONFIG_CMD_JFFS2)
 274 # define CONFIG_MTD_PARTITIONS
 275 #endif
 276
 277 #if defined(CONFIG_CMD_UBIFS)
 278 # define CONFIG_CMD_UBI
 279 # define CONFIG_LZO
 280 #endif
 281
 282 #if defined(CONFIG_CMD_UBI)
 283 # define CONFIG_MTD_PARTITIONS
 284 # define CONFIG_RBTREE
 285 #endif
 286
 287 #if defined(CONFIG_MTD_PARTITIONS)
 288 /* MTD partitions */
 289 #define CONFIG_CMD_MTDPARTS     /* mtdparts command line support */
 290 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 291 #define CONFIG_FLASH_CFI_MTD
 292 #define MTDIDS_DEFAULT          "nor0=flash-0"
 293
 294 /* default mtd partition table */
 295 #define MTDPARTS_DEFAULT        "mtdparts=flash-0:256k(u-boot),"\
 296                                 "256k(env),3m(kernel),1m(romfs),"\
 297                                 "1m(cramfs),-(jffs2)"
 298 #endif
 299
 300 /* size of console buffer */
 301 #define CONFIG_SYS_CBSIZE       512
 302  /* print buffer size */
 303 #define CONFIG_SYS_PBSIZE \
 304                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 305 /* max number of command args */
 306 #define CONFIG_SYS_MAXARGS      15
 307 #define CONFIG_SYS_LONGHELP
 308 /* default load address */
 309 #define CONFIG_SYS_LOAD_ADDR    XILINX_RAM_START
 310
 311 #define CONFIG_BOOTDELAY        -1      /* -1 disables auto-boot */
 312 #define CONFIG_BOOTARGS         "root=romfs"
 313 #define CONFIG_HOSTNAME         XILINX_BOARD_NAME
 314 #define CONFIG_BOOTCOMMAND      "base 0;tftp 11000000 image.img;bootm"
 315 #define CONFIG_IPADDR           192.168.0.3
 316 #define CONFIG_SERVERIP         192.168.0.5
 317 #define CONFIG_GATEWAYIP        192.168.0.1
 318
 319 /* architecture dependent code */
 320 #define CONFIG_SYS_USR_EXCEP    /* user exception */
 321
 322 #define CONFIG_PREBOOT  "echo U-BOOT for ${hostname};setenv preboot;echo"
 323
 324 #define CONFIG_EXTRA_ENV_SETTINGS       "unlock=yes\0" \
 325                                         "nor0=flash-0\0"\
 326                                         "mtdparts=mtdparts=flash-0:"\
 327                                         "256k(u-boot),256k(env),3m(kernel),"\
 328                                         "1m(romfs),1m(cramfs),-(jffs2)\0"\
 329                                         "nc=setenv stdout nc;"\
 330                                         "setenv stdin nc\0" \
 331                                         "serial=setenv stdout serial;"\
 332                                         "setenv stdin serial\0"
 333
 334 #define CONFIG_CMDLINE_EDITING
 335
 336 #define CONFIG_NETCONSOLE
 337 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 338
 339 /* Use the HUSH parser */
 340 #define CONFIG_SYS_HUSH_PARSER
 341
 342 /* Enable flat device tree support */
 343 #define CONFIG_LMB              1
 344 #define CONFIG_FIT              1
 345 #define CONFIG_OF_LIBFDT        1
 346
 347 #if defined(CONFIG_XILINX_AXIEMAC)
 348 # define CONFIG_MII             1
 349 # define CONFIG_CMD_MII         1
 350 # define CONFIG_PHY_GIGE        1
 351 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN        1
 352 # define CONFIG_PHYLIB          1
 353 # define CONFIG_PHY_ATHEROS     1
 354 # define CONFIG_PHY_BROADCOM    1
 355 # define CONFIG_PHY_DAVICOM     1
 356 # define CONFIG_PHY_LXT         1
 357 # define CONFIG_PHY_MARVELL     1
 358 # define CONFIG_PHY_MICREL      1
 359 # define CONFIG_PHY_NATSEMI     1
 360 # define CONFIG_PHY_REALTEK     1
 361 # define CONFIG_PHY_VITESSE     1
 362 #else
 363 # undef CONFIG_MII
 364 # undef CONFIG_CMD_MII
 365 # undef CONFIG_PHYLIB
 366 #endif
 367
 368 /* SPL part */
 369 #define CONFIG_CMD_SPL
 370 #define CONFIG_SPL_FRAMEWORK
 371 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 372 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 373 #define CONFIG_SPL_SERIAL_SUPPORT
 374 #define CONFIG_SPL_BOARD_INIT
 375
 376 #define CONFIG_SPL_LDSCRIPT     "arch/microblaze/cpu/u-boot-spl.lds"
 377
 378 #define CONFIG_SPL_RAM_DEVICE
 379 #ifdef CONFIG_SYS_FLASH_BASE
 380 # define CONFIG_SPL_NOR_SUPPORT
 381 # define CONFIG_SYS_UBOOT_BASE          CONFIG_SYS_FLASH_BASE
 382 #endif
 383
 384 /* for booting directly linux */
 385 #define CONFIG_SPL_OS_BOOT
 386
 387 #define CONFIG_SYS_OS_BASE              (CONFIG_SYS_FLASH_BASE + \
 388                                          0x60000)
 389 #define CONFIG_SYS_FDT_BASE             (CONFIG_SYS_FLASH_BASE + \
 390                                          0x40000)
 391 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_TEXT_BASE + \
 392                                          0x1000000)
 393
 394 /* SP location before relocation, must use scratch RAM */
 395 /* BRAM start */
 396 #define CONFIG_SYS_INIT_RAM_ADDR        0x0
 397 /* BRAM size - will be generated */
 398 #define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 399
 400 # define CONFIG_SPL_STACK_ADDR          (CONFIG_SYS_INIT_RAM_ADDR + \
 401                                          CONFIG_SYS_INIT_RAM_SIZE - \
 402                                          CONFIG_SYS_MALLOC_F_LEN)
 403
 404 /* Just for sure that there is a space for stack */
 405 #define CONFIG_SPL_STACK_SIZE           0x100
 406
 407 #define CONFIG_SYS_UBOOT_START          CONFIG_SYS_TEXT_BASE
 408
 409 #define CONFIG_SPL_MAX_FOOTPRINT        (CONFIG_SYS_INIT_RAM_SIZE - \
 410                                          CONFIG_SYS_INIT_RAM_ADDR - \
 411                                          CONFIG_SYS_MALLOC_F_LEN - \
 412                                          CONFIG_SPL_STACK_SIZE)
 413
 414 #endif  /* __CONFIG_H */