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 #ifdef XILINX_UARTLITE_BASEADDR
  41 # define CONFIG_XILINX_UARTLITE
  42 # define CONFIG_SERIAL_BASE     XILINX_UARTLITE_BASEADDR
  43 #elif XILINX_UART16550_BASEADDR
  44 # define CONFIG_SYS_NS16550_SERIAL
  45 # if defined(__MICROBLAZEEL__)
  46 #  define CONFIG_SYS_NS16550_REG_SIZE   -4
  47 # else
  48 #  define CONFIG_SYS_NS16550_REG_SIZE   4
  49 # endif
  50 # define CONFIG_CONS_INDEX              1
  51 # define CONFIG_SYS_NS16550_COM1 \
  52                 ((XILINX_UART16550_BASEADDR & ~0xF) + 0x1000)
  53 # define CONFIG_SYS_NS16550_CLK XILINX_UART16550_CLOCK_HZ
  54 #else
  55 # error Undefined uart
  56 #endif
  57
  58 /* setting reset address */
  59 /*#define       CONFIG_SYS_RESET_ADDRESS        CONFIG_SYS_TEXT_BASE*/
  60
  61 /* ethernet */
  62 #undef CONFIG_SYS_ENET
  63 #if defined(XILINX_EMACLITE_BASEADDR) || defined(CONFIG_OF_CONTROL)
  64 # define CONFIG_XILINX_EMACLITE 1
  65 # define CONFIG_SYS_ENET
  66 #endif
  67 #if defined(XILINX_AXIEMAC_BASEADDR)
  68 # define CONFIG_XILINX_AXIEMAC  1
  69 # define CONFIG_SYS_ENET
  70 #endif
  71
  72 #undef ET_DEBUG
  73
  74 /* gpio */
  75 #ifdef XILINX_GPIO_BASEADDR
  76 # define CONFIG_XILINX_GPIO
  77 # define CONFIG_SYS_GPIO_0_ADDR         XILINX_GPIO_BASEADDR
  78 #endif
  79
  80 /* interrupt controller */
  81 #ifdef XILINX_INTC_BASEADDR
  82 # define CONFIG_SYS_INTC_0_ADDR         XILINX_INTC_BASEADDR
  83 # define CONFIG_SYS_INTC_0_NUM          XILINX_INTC_NUM_INTR_INPUTS
  84 #endif
  85
  86 /* timer */
  87 #if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
  88 #  define CONFIG_SYS_TIMER_0_ADDR       XILINX_TIMER_BASEADDR
  89 #  define CONFIG_SYS_TIMER_0_IRQ        XILINX_TIMER_IRQ
  90 #endif
  91
  92 /* watchdog */
  93 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
  94 # define CONFIG_WATCHDOG_BASEADDR       XILINX_WATCHDOG_BASEADDR
  95 # define CONFIG_WATCHDOG_IRQ            XILINX_WATCHDOG_IRQ
  96 # ifndef CONFIG_SPL_BUILD
  97 #  define CONFIG_HW_WATCHDOG
  98 #  define CONFIG_XILINX_TB_WATCHDOG
  99 # endif
 100 #endif
 101
 102 #if !defined(CONFIG_OF_CONTROL) || \
 103         (defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL))
 104 /* ddr sdram - main memory */
 105 # define CONFIG_SYS_SDRAM_BASE  XILINX_RAM_START
 106 # define CONFIG_SYS_SDRAM_SIZE  XILINX_RAM_SIZE
 107 #endif
 108
 109 #define CONFIG_SYS_MALLOC_LEN   0xC0000
 110
 111 /* Stack location before relocation */
 112 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_TEXT_BASE - \
 113                                          CONFIG_SYS_MALLOC_F_LEN)
 114
 115 /*
 116  * CFI flash memory layout - Example
 117  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
 118  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;   8MB
 119  *
 120  * SECT_SIZE = 0x20000;                 128kB is one sector
 121  * CONFIG_ENV_SIZE = SECT_SIZE;         128kB environment store
 122  *
 123  * 0x2200_0000  CONFIG_SYS_FLASH_BASE
 124  *                                      FREE            256kB
 125  * 0x2204_0000  CONFIG_ENV_ADDR
 126  *                                      ENV_AREA        128kB
 127  * 0x2206_0000
 128  *                                      FREE
 129  * 0x2280_0000  CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
 130  *
 131  */
 132
 133 #ifdef FLASH
 134 # define CONFIG_SYS_FLASH_BASE          XILINX_FLASH_START
 135 # define CONFIG_SYS_FLASH_SIZE          XILINX_FLASH_SIZE
 136 # define CONFIG_SYS_FLASH_CFI           1
 137 # define CONFIG_FLASH_CFI_DRIVER        1
 138 /* ?empty sector */
 139 # define CONFIG_SYS_FLASH_EMPTY_INFO    1
 140 /* max number of memory banks */
 141 # define CONFIG_SYS_MAX_FLASH_BANKS     1
 142 /* max number of sectors on one chip */
 143 # define CONFIG_SYS_MAX_FLASH_SECT      512
 144 /* hardware flash protection */
 145 # define CONFIG_SYS_FLASH_PROTECTION
 146 /* use buffered writes (20x faster) */
 147 # define        CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
 148 # ifdef RAMENV
 149 #  define CONFIG_ENV_IS_NOWHERE 1
 150 #  define CONFIG_ENV_SIZE       0x1000
 151 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 152
 153 # else  /* FLASH && !RAMENV */
 154 #  define CONFIG_ENV_IS_IN_FLASH        1
 155 /* 128K(one sector) for env */
 156 #  define CONFIG_ENV_SECT_SIZE  0x20000
 157 #  define CONFIG_ENV_ADDR \
 158                         (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
 159 #  define CONFIG_ENV_SIZE       0x20000
 160 # endif /* FLASH && !RAMBOOT */
 161 #else /* !FLASH */
 162
 163 #ifdef SPIFLASH
 164 # define CONFIG_SYS_NO_FLASH            1
 165 # define CONFIG_SYS_SPI_BASE            XILINX_SPI_FLASH_BASEADDR
 166 # define CONFIG_SPI                     1
 167 # define CONFIG_SF_DEFAULT_MODE         SPI_MODE_3
 168 # define CONFIG_SF_DEFAULT_SPEED        XILINX_SPI_FLASH_MAX_FREQ
 169 # define CONFIG_SF_DEFAULT_CS           XILINX_SPI_FLASH_CS
 170
 171 # ifdef RAMENV
 172 #  define CONFIG_ENV_IS_NOWHERE 1
 173 #  define CONFIG_ENV_SIZE       0x1000
 174 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 175
 176 # else  /* SPIFLASH && !RAMENV */
 177 #  define CONFIG_ENV_IS_IN_SPI_FLASH    1
 178 #  define CONFIG_ENV_SPI_MODE           SPI_MODE_3
 179 #  define CONFIG_ENV_SPI_MAX_HZ         CONFIG_SF_DEFAULT_SPEED
 180 #  define CONFIG_ENV_SPI_CS             CONFIG_SF_DEFAULT_CS
 181 /* 128K(two sectors) for env */
 182 #  define CONFIG_ENV_SECT_SIZE  0x10000
 183 #  define CONFIG_ENV_SIZE       (2 * CONFIG_ENV_SECT_SIZE)
 184 /* Warning: adjust the offset in respect of other flash content and size */
 185 #  define CONFIG_ENV_OFFSET     (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
 186 # endif /* SPIFLASH && !RAMBOOT */
 187 #else /* !SPIFLASH */
 188
 189 /* ENV in RAM */
 190 # define CONFIG_SYS_NO_FLASH    1
 191 # define CONFIG_ENV_IS_NOWHERE  1
 192 # define CONFIG_ENV_SIZE        0x1000
 193 # define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 194 #endif /* !SPIFLASH */
 195 #endif /* !FLASH */
 196
 197 /* system ace */
 198 #ifdef XILINX_SYSACE_BASEADDR
 199 # define CONFIG_SYSTEMACE
 200 /* #define DEBUG_SYSTEMACE */
 201 # define SYSTEMACE_CONFIG_FPGA
 202 # define CONFIG_SYS_SYSTEMACE_BASE      XILINX_SYSACE_BASEADDR
 203 # define CONFIG_SYS_SYSTEMACE_WIDTH     XILINX_SYSACE_MEM_WIDTH
 204 # define CONFIG_DOS_PARTITION
 205 #endif
 206
 207 #if defined(XILINX_USE_ICACHE)
 208 # define CONFIG_ICACHE
 209 #else
 210 # undef CONFIG_ICACHE
 211 #endif
 212
 213 #if defined(XILINX_USE_DCACHE)
 214 # define CONFIG_DCACHE
 215 #else
 216 # undef CONFIG_DCACHE
 217 #endif
 218
 219 #ifndef XILINX_DCACHE_BYTE_SIZE
 220 #define XILINX_DCACHE_BYTE_SIZE 32768
 221 #endif
 222
 223 /*
 224  * BOOTP options
 225  */
 226 #define CONFIG_BOOTP_BOOTFILESIZE
 227 #define CONFIG_BOOTP_BOOTPATH
 228 #define CONFIG_BOOTP_GATEWAY
 229 #define CONFIG_BOOTP_HOSTNAME
 230
 231 /*
 232  * Command line configuration.
 233  */
 234 #define CONFIG_CMD_ASKENV
 235 #define CONFIG_CMD_IRQ
 236 #define CONFIG_CMD_MFSL
 237
 238 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
 239 # define CONFIG_CMD_CACHE
 240 #else
 241 # undef CONFIG_CMD_CACHE
 242 #endif
 243
 244 #ifdef CONFIG_SYS_ENET
 245 # define CONFIG_CMD_PING
 246 # define CONFIG_CMD_DHCP
 247 # define CONFIG_CMD_TFTPPUT
 248 #endif
 249
 250 #if defined(CONFIG_SYSTEMACE)
 251 # define CONFIG_CMD_EXT2
 252 # define CONFIG_CMD_FAT
 253 #endif
 254
 255 #if defined(FLASH)
 256 # define CONFIG_CMD_JFFS2
 257 # define CONFIG_CMD_UBI
 258 # undef CONFIG_CMD_UBIFS
 259
 260 # if !defined(RAMENV)
 261 #  define CONFIG_CMD_SAVES
 262 # endif
 263
 264 #else
 265 #if defined(SPIFLASH)
 266 # define CONFIG_CMD_SF
 267
 268 # if !defined(RAMENV)
 269 #  define CONFIG_CMD_SAVES
 270 # endif
 271 #else
 272 # undef CONFIG_CMD_JFFS2
 273 # undef CONFIG_CMD_UBI
 274 # undef CONFIG_CMD_UBIFS
 275 #endif
 276 #endif
 277
 278 #if defined(CONFIG_CMD_JFFS2)
 279 # define CONFIG_MTD_PARTITIONS
 280 #endif
 281
 282 #if defined(CONFIG_CMD_UBIFS)
 283 # define CONFIG_CMD_UBI
 284 # define CONFIG_LZO
 285 #endif
 286
 287 #if defined(CONFIG_CMD_UBI)
 288 # define CONFIG_MTD_PARTITIONS
 289 # define CONFIG_RBTREE
 290 #endif
 291
 292 #if defined(CONFIG_MTD_PARTITIONS)
 293 /* MTD partitions */
 294 #define CONFIG_CMD_MTDPARTS     /* mtdparts command line support */
 295 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 296 #define CONFIG_FLASH_CFI_MTD
 297 #define MTDIDS_DEFAULT          "nor0=flash-0"
 298
 299 /* default mtd partition table */
 300 #define MTDPARTS_DEFAULT        "mtdparts=flash-0:256k(u-boot),"\
 301                                 "256k(env),3m(kernel),1m(romfs),"\
 302                                 "1m(cramfs),-(jffs2)"
 303 #endif
 304
 305 /* size of console buffer */
 306 #define CONFIG_SYS_CBSIZE       512
 307  /* print buffer size */
 308 #define CONFIG_SYS_PBSIZE \
 309                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 310 /* max number of command args */
 311 #define CONFIG_SYS_MAXARGS      15
 312 #define CONFIG_SYS_LONGHELP
 313 /* default load address */
 314 #define CONFIG_SYS_LOAD_ADDR    XILINX_RAM_START
 315
 316 #define CONFIG_BOOTDELAY        -1      /* -1 disables auto-boot */
 317 #define CONFIG_BOOTARGS         "root=romfs"
 318 #define CONFIG_HOSTNAME         XILINX_BOARD_NAME
 319 #define CONFIG_BOOTCOMMAND      "base 0;tftp 11000000 image.img;bootm"
 320 #define CONFIG_IPADDR           192.168.0.3
 321 #define CONFIG_SERVERIP         192.168.0.5
 322 #define CONFIG_GATEWAYIP        192.168.0.1
 323
 324 /* architecture dependent code */
 325 #define CONFIG_SYS_USR_EXCEP    /* user exception */
 326
 327 #define CONFIG_PREBOOT  "echo U-BOOT for ${hostname};setenv preboot;echo"
 328
 329 #define CONFIG_EXTRA_ENV_SETTINGS       "unlock=yes\0" \
 330                                         "nor0=flash-0\0"\
 331                                         "mtdparts=mtdparts=flash-0:"\
 332                                         "256k(u-boot),256k(env),3m(kernel),"\
 333                                         "1m(romfs),1m(cramfs),-(jffs2)\0"\
 334                                         "nc=setenv stdout nc;"\
 335                                         "setenv stdin nc\0" \
 336                                         "serial=setenv stdout serial;"\
 337                                         "setenv stdin serial\0"
 338
 339 #define CONFIG_CMDLINE_EDITING
 340
 341 #define CONFIG_NETCONSOLE
 342 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 343
 344 /* Use the HUSH parser */
 345 #define CONFIG_SYS_HUSH_PARSER
 346
 347 /* Enable flat device tree support */
 348 #define CONFIG_LMB              1
 349 #define CONFIG_FIT              1
 350 #define CONFIG_OF_LIBFDT        1
 351
 352 #if defined(CONFIG_XILINX_AXIEMAC)
 353 # define CONFIG_MII             1
 354 # define CONFIG_CMD_MII         1
 355 # define CONFIG_PHY_GIGE        1
 356 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN        1
 357 # define CONFIG_PHYLIB          1
 358 # define CONFIG_PHY_ATHEROS     1
 359 # define CONFIG_PHY_BROADCOM    1
 360 # define CONFIG_PHY_DAVICOM     1
 361 # define CONFIG_PHY_LXT         1
 362 # define CONFIG_PHY_MARVELL     1
 363 # define CONFIG_PHY_MICREL      1
 364 # define CONFIG_PHY_NATSEMI     1
 365 # define CONFIG_PHY_REALTEK     1
 366 # define CONFIG_PHY_VITESSE     1
 367 #else
 368 # undef CONFIG_MII
 369 # undef CONFIG_CMD_MII
 370 # undef CONFIG_PHYLIB
 371 #endif
 372
 373 /* SPL part */
 374 #define CONFIG_CMD_SPL
 375 #define CONFIG_SPL_FRAMEWORK
 376 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 377 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 378 #define CONFIG_SPL_SERIAL_SUPPORT
 379 #define CONFIG_SPL_BOARD_INIT
 380
 381 #define CONFIG_SPL_LDSCRIPT     "arch/microblaze/cpu/u-boot-spl.lds"
 382
 383 #define CONFIG_SPL_RAM_DEVICE
 384 #ifdef CONFIG_SYS_FLASH_BASE
 385 # define CONFIG_SPL_NOR_SUPPORT
 386 # define CONFIG_SYS_UBOOT_BASE          CONFIG_SYS_FLASH_BASE
 387 #endif
 388
 389 /* for booting directly linux */
 390 #define CONFIG_SPL_OS_BOOT
 391
 392 #define CONFIG_SYS_OS_BASE              (CONFIG_SYS_FLASH_BASE + \
 393                                          0x60000)
 394 #define CONFIG_SYS_FDT_BASE             (CONFIG_SYS_FLASH_BASE + \
 395                                          0x40000)
 396 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_TEXT_BASE + \
 397                                          0x1000000)
 398
 399 /* SP location before relocation, must use scratch RAM */
 400 /* BRAM start */
 401 #define CONFIG_SYS_INIT_RAM_ADDR        0x0
 402 /* BRAM size - will be generated */
 403 #define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 404
 405 # define CONFIG_SPL_STACK_ADDR          (CONFIG_SYS_INIT_RAM_ADDR + \
 406                                          CONFIG_SYS_INIT_RAM_SIZE - \
 407                                          CONFIG_SYS_MALLOC_F_LEN)
 408
 409 /* Just for sure that there is a space for stack */
 410 #define CONFIG_SPL_STACK_SIZE           0x100
 411
 412 #define CONFIG_SYS_UBOOT_START          CONFIG_SYS_TEXT_BASE
 413
 414 #define CONFIG_SPL_MAX_FOOTPRINT        (CONFIG_SYS_INIT_RAM_SIZE - \
 415                                          CONFIG_SYS_INIT_RAM_ADDR - \
 416                                          CONFIG_SYS_MALLOC_F_LEN - \
 417                                          CONFIG_SPL_STACK_SIZE)
 418
 419 #endif  /* __CONFIG_H */