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 #ifdef XILINX_UARTLITE_BASEADDR
  36 # define CONFIG_XILINX_UARTLITE
  37 # define CONFIG_SERIAL_BASE     XILINX_UARTLITE_BASEADDR
  38 # define CONFIG_BAUDRATE        XILINX_UARTLITE_BAUDRATE
  39 # define CONFIG_SYS_BAUDRATE_TABLE      { CONFIG_BAUDRATE }
  40 # define CONSOLE_ARG    "console=console=ttyUL0,115200\0"
  41 #elif XILINX_UART16550_BASEADDR
  42 # define CONFIG_SYS_NS16550_SERIAL
  43 # if defined(__MICROBLAZEEL__)
  44 #  define CONFIG_SYS_NS16550_REG_SIZE   -4
  45 # else
  46 #  define CONFIG_SYS_NS16550_REG_SIZE   4
  47 # endif
  48 # define CONFIG_CONS_INDEX              1
  49 # define CONFIG_SYS_NS16550_COM1 \
  50                 ((XILINX_UART16550_BASEADDR & ~0xF) + 0x1000)
  51 # define CONFIG_SYS_NS16550_CLK XILINX_UART16550_CLOCK_HZ
  52 # define CONFIG_BAUDRATE        115200
  53
  54 /* The following table includes the supported baudrates */
  55 # define CONFIG_SYS_BAUDRATE_TABLE \
  56         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
  57 # define CONSOLE_ARG    "console=console=ttyS0,115200\0"
  58 #else
  59 # error Undefined uart
  60 #endif
  61
  62 /* setting reset address */
  63 /*#define       CONFIG_SYS_RESET_ADDRESS        CONFIG_SYS_TEXT_BASE*/
  64
  65 /* ethernet */
  66 #undef CONFIG_SYS_ENET
  67 #if defined(XILINX_EMACLITE_BASEADDR) || defined(CONFIG_OF_CONTROL)
  68 # define CONFIG_XILINX_EMACLITE 1
  69 # define CONFIG_SYS_ENET
  70 #endif
  71 #if defined(XILINX_AXIEMAC_BASEADDR)
  72 # define CONFIG_XILINX_AXIEMAC  1
  73 # define CONFIG_SYS_ENET
  74 #endif
  75
  76 #undef ET_DEBUG
  77
  78 /* gpio */
  79 #ifdef XILINX_GPIO_BASEADDR
  80 # define CONFIG_XILINX_GPIO
  81 # define CONFIG_SYS_GPIO_0_ADDR         XILINX_GPIO_BASEADDR
  82 #endif
  83
  84 /* interrupt controller */
  85 #ifdef XILINX_INTC_BASEADDR
  86 # define CONFIG_SYS_INTC_0_ADDR         XILINX_INTC_BASEADDR
  87 # define CONFIG_SYS_INTC_0_NUM          XILINX_INTC_NUM_INTR_INPUTS
  88 #endif
  89
  90 /* timer */
  91 #if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
  92 #  define CONFIG_SYS_TIMER_0_ADDR       XILINX_TIMER_BASEADDR
  93 #  define CONFIG_SYS_TIMER_0_IRQ        XILINX_TIMER_IRQ
  94 #endif
  95
  96 /* watchdog */
  97 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
  98 # define CONFIG_WATCHDOG_BASEADDR       XILINX_WATCHDOG_BASEADDR
  99 # define CONFIG_WATCHDOG_IRQ            XILINX_WATCHDOG_IRQ
 100 # define CONFIG_HW_WATCHDOG
 101 # define CONFIG_XILINX_TB_WATCHDOG
 102 #endif
 103
 104 #if !defined(CONFIG_OF_CONTROL) || \
 105         (defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL))
 106 /* ddr sdram - main memory */
 107 # define CONFIG_SYS_SDRAM_BASE  XILINX_RAM_START
 108 # define CONFIG_SYS_SDRAM_SIZE  XILINX_RAM_SIZE
 109 #endif
 110
 111 #define CONFIG_SYS_MALLOC_LEN   0xC0000
 112
 113 /* Stack location before relocation */
 114 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_TEXT_BASE - \
 115                                          CONFIG_SYS_MALLOC_F_LEN)
 116
 117 /*
 118  * CFI flash memory layout - Example
 119  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
 120  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;   8MB
 121  *
 122  * SECT_SIZE = 0x20000;                 128kB is one sector
 123  * CONFIG_ENV_SIZE = SECT_SIZE;         128kB environment store
 124  *
 125  * 0x2200_0000  CONFIG_SYS_FLASH_BASE
 126  *                                      FREE            256kB
 127  * 0x2204_0000  CONFIG_ENV_ADDR
 128  *                                      ENV_AREA        128kB
 129  * 0x2206_0000
 130  *                                      FREE
 131  * 0x2280_0000  CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
 132  *
 133  */
 134
 135 #ifdef FLASH
 136 # define CONFIG_SYS_FLASH_BASE          XILINX_FLASH_START
 137 # define CONFIG_SYS_FLASH_SIZE          XILINX_FLASH_SIZE
 138 # define CONFIG_SYS_FLASH_CFI           1
 139 # define CONFIG_FLASH_CFI_DRIVER        1
 140 /* ?empty sector */
 141 # define CONFIG_SYS_FLASH_EMPTY_INFO    1
 142 /* max number of memory banks */
 143 # define CONFIG_SYS_MAX_FLASH_BANKS     1
 144 /* max number of sectors on one chip */
 145 # define CONFIG_SYS_MAX_FLASH_SECT      512
 146 /* hardware flash protection */
 147 # define CONFIG_SYS_FLASH_PROTECTION
 148 /* use buffered writes (20x faster) */
 149 # define        CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
 150 # ifdef RAMENV
 151 #  define CONFIG_ENV_IS_NOWHERE 1
 152 #  define CONFIG_ENV_SIZE       0x1000
 153 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 154
 155 # else  /* FLASH && !RAMENV */
 156 #  define CONFIG_ENV_IS_IN_FLASH        1
 157 /* 128K(one sector) for env */
 158 #  define CONFIG_ENV_SECT_SIZE  0x20000
 159 #  define CONFIG_ENV_ADDR \
 160                         (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
 161 #  define CONFIG_ENV_SIZE       0x20000
 162 # endif /* FLASH && !RAMBOOT */
 163 #else /* !FLASH */
 164
 165 #ifdef SPIFLASH
 166 # define CONFIG_SYS_NO_FLASH            1
 167 # define CONFIG_SYS_SPI_BASE            XILINX_SPI_FLASH_BASEADDR
 168 # define CONFIG_SPI                     1
 169 # define CONFIG_SF_DEFAULT_MODE         SPI_MODE_3
 170 # define CONFIG_SF_DEFAULT_SPEED        XILINX_SPI_FLASH_MAX_FREQ
 171 # define CONFIG_SF_DEFAULT_CS           XILINX_SPI_FLASH_CS
 172
 173 # ifdef RAMENV
 174 #  define CONFIG_ENV_IS_NOWHERE 1
 175 #  define CONFIG_ENV_SIZE       0x1000
 176 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 177
 178 # else  /* SPIFLASH && !RAMENV */
 179 #  define CONFIG_ENV_IS_IN_SPI_FLASH    1
 180 #  define CONFIG_ENV_SPI_MODE           SPI_MODE_3
 181 #  define CONFIG_ENV_SPI_MAX_HZ         CONFIG_SF_DEFAULT_SPEED
 182 #  define CONFIG_ENV_SPI_CS             CONFIG_SF_DEFAULT_CS
 183 /* 128K(two sectors) for env */
 184 #  define CONFIG_ENV_SECT_SIZE  0x10000
 185 #  define CONFIG_ENV_SIZE       (2 * CONFIG_ENV_SECT_SIZE)
 186 /* Warning: adjust the offset in respect of other flash content and size */
 187 #  define CONFIG_ENV_OFFSET     (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
 188 # endif /* SPIFLASH && !RAMBOOT */
 189 #else /* !SPIFLASH */
 190
 191 /* ENV in RAM */
 192 # define CONFIG_SYS_NO_FLASH    1
 193 # define CONFIG_ENV_IS_NOWHERE  1
 194 # define CONFIG_ENV_SIZE        0x1000
 195 # define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 196 #endif /* !SPIFLASH */
 197 #endif /* !FLASH */
 198
 199 /* system ace */
 200 #ifdef XILINX_SYSACE_BASEADDR
 201 # define CONFIG_SYSTEMACE
 202 /* #define DEBUG_SYSTEMACE */
 203 # define SYSTEMACE_CONFIG_FPGA
 204 # define CONFIG_SYS_SYSTEMACE_BASE      XILINX_SYSACE_BASEADDR
 205 # define CONFIG_SYS_SYSTEMACE_WIDTH     XILINX_SYSACE_MEM_WIDTH
 206 # define CONFIG_DOS_PARTITION
 207 #endif
 208
 209 #if defined(XILINX_USE_ICACHE)
 210 # define CONFIG_ICACHE
 211 #else
 212 # undef CONFIG_ICACHE
 213 #endif
 214
 215 #if defined(XILINX_USE_DCACHE)
 216 # define CONFIG_DCACHE
 217 #else
 218 # undef CONFIG_DCACHE
 219 #endif
 220
 221 #ifndef XILINX_DCACHE_BYTE_SIZE
 222 #define XILINX_DCACHE_BYTE_SIZE 32768
 223 #endif
 224
 225 /*
 226  * BOOTP options
 227  */
 228 #define CONFIG_BOOTP_BOOTFILESIZE
 229 #define CONFIG_BOOTP_BOOTPATH
 230 #define CONFIG_BOOTP_GATEWAY
 231 #define CONFIG_BOOTP_HOSTNAME
 232
 233 /*
 234  * Command line configuration.
 235  */
 236 #define CONFIG_CMD_ASKENV
 237 #define CONFIG_CMD_IRQ
 238 #define CONFIG_CMD_MFSL
 239
 240 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
 241 # define CONFIG_CMD_CACHE
 242 #else
 243 # undef CONFIG_CMD_CACHE
 244 #endif
 245
 246 #ifdef CONFIG_SYS_ENET
 247 # define CONFIG_CMD_PING
 248 # define CONFIG_CMD_DHCP
 249 # define CONFIG_CMD_TFTPPUT
 250 #endif
 251
 252 #if defined(CONFIG_SYSTEMACE)
 253 # define CONFIG_CMD_EXT2
 254 # define CONFIG_CMD_FAT
 255 #endif
 256
 257 #if defined(FLASH)
 258 # define CONFIG_CMD_JFFS2
 259 # define CONFIG_CMD_UBI
 260 # undef CONFIG_CMD_UBIFS
 261
 262 # if !defined(RAMENV)
 263 #  define CONFIG_CMD_SAVES
 264 # endif
 265
 266 #else
 267 #if defined(SPIFLASH)
 268 # define CONFIG_CMD_SF
 269
 270 # if !defined(RAMENV)
 271 #  define CONFIG_CMD_SAVES
 272 # endif
 273 #else
 274 # undef CONFIG_CMD_JFFS2
 275 # undef CONFIG_CMD_UBI
 276 # undef CONFIG_CMD_UBIFS
 277 #endif
 278 #endif
 279
 280 #if defined(CONFIG_CMD_JFFS2)
 281 # define CONFIG_MTD_PARTITIONS
 282 #endif
 283
 284 #if defined(CONFIG_CMD_UBIFS)
 285 # define CONFIG_CMD_UBI
 286 # define CONFIG_LZO
 287 #endif
 288
 289 #if defined(CONFIG_CMD_UBI)
 290 # define CONFIG_MTD_PARTITIONS
 291 # define CONFIG_RBTREE
 292 #endif
 293
 294 #if defined(CONFIG_MTD_PARTITIONS)
 295 /* MTD partitions */
 296 #define CONFIG_CMD_MTDPARTS     /* mtdparts command line support */
 297 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 298 #define CONFIG_FLASH_CFI_MTD
 299 #define MTDIDS_DEFAULT          "nor0=flash-0"
 300
 301 /* default mtd partition table */
 302 #define MTDPARTS_DEFAULT        "mtdparts=flash-0:256k(u-boot),"\
 303                                 "256k(env),3m(kernel),1m(romfs),"\
 304                                 "1m(cramfs),-(jffs2)"
 305 #endif
 306
 307 /* size of console buffer */
 308 #define CONFIG_SYS_CBSIZE       512
 309  /* print buffer size */
 310 #define CONFIG_SYS_PBSIZE \
 311                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 312 /* max number of command args */
 313 #define CONFIG_SYS_MAXARGS      15
 314 #define CONFIG_SYS_LONGHELP
 315 /* default load address */
 316 #define CONFIG_SYS_LOAD_ADDR    XILINX_RAM_START
 317
 318 #define CONFIG_BOOTDELAY        -1      /* -1 disables auto-boot */
 319 #define CONFIG_BOOTARGS         "root=romfs"
 320 #define CONFIG_HOSTNAME         XILINX_BOARD_NAME
 321 #define CONFIG_BOOTCOMMAND      "base 0;tftp 11000000 image.img;bootm"
 322 #define CONFIG_IPADDR           192.168.0.3
 323 #define CONFIG_SERVERIP         192.168.0.5
 324 #define CONFIG_GATEWAYIP        192.168.0.1
 325
 326 /* architecture dependent code */
 327 #define CONFIG_SYS_USR_EXCEP    /* user exception */
 328
 329 #define CONFIG_PREBOOT  "echo U-BOOT for ${hostname};setenv preboot;echo"
 330
 331 #define CONFIG_EXTRA_ENV_SETTINGS       "unlock=yes\0" \
 332                                         "nor0=flash-0\0"\
 333                                         "mtdparts=mtdparts=flash-0:"\
 334                                         "256k(u-boot),256k(env),3m(kernel),"\
 335                                         "1m(romfs),1m(cramfs),-(jffs2)\0"\
 336                                         "nc=setenv stdout nc;"\
 337                                         "setenv stdin nc\0" \
 338                                         "serial=setenv stdout serial;"\
 339                                         "setenv stdin serial\0"
 340
 341 #define CONFIG_CMDLINE_EDITING
 342
 343 #define CONFIG_NETCONSOLE
 344 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 345
 346 /* Use the HUSH parser */
 347 #define CONFIG_SYS_HUSH_PARSER
 348
 349 /* Enable flat device tree support */
 350 #define CONFIG_LMB              1
 351 #define CONFIG_FIT              1
 352 #define CONFIG_OF_LIBFDT        1
 353
 354 #if defined(CONFIG_XILINX_AXIEMAC)
 355 # define CONFIG_MII             1
 356 # define CONFIG_CMD_MII         1
 357 # define CONFIG_PHY_GIGE        1
 358 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN        1
 359 # define CONFIG_PHYLIB          1
 360 # define CONFIG_PHY_ATHEROS     1
 361 # define CONFIG_PHY_BROADCOM    1
 362 # define CONFIG_PHY_DAVICOM     1
 363 # define CONFIG_PHY_LXT         1
 364 # define CONFIG_PHY_MARVELL     1
 365 # define CONFIG_PHY_MICREL      1
 366 # define CONFIG_PHY_NATSEMI     1
 367 # define CONFIG_PHY_REALTEK     1
 368 # define CONFIG_PHY_VITESSE     1
 369 #else
 370 # undef CONFIG_MII
 371 # undef CONFIG_CMD_MII
 372 # undef CONFIG_PHYLIB
 373 #endif
 374
 375 /* SPL part */
 376 #define CONFIG_CMD_SPL
 377 #define CONFIG_SPL_FRAMEWORK
 378 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 379 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 380 #define CONFIG_SPL_SERIAL_SUPPORT
 381 #define CONFIG_SPL_BOARD_INIT
 382
 383 #define CONFIG_SPL_LDSCRIPT     "arch/microblaze/cpu/u-boot-spl.lds"
 384
 385 #define CONFIG_SPL_RAM_DEVICE
 386 #ifdef CONFIG_SYS_FLASH_BASE
 387 # define CONFIG_SPL_NOR_SUPPORT
 388 # define CONFIG_SYS_UBOOT_BASE          CONFIG_SYS_FLASH_BASE
 389 #endif
 390
 391 /* for booting directly linux */
 392 #define CONFIG_SPL_OS_BOOT
 393
 394 #define CONFIG_SYS_OS_BASE              (CONFIG_SYS_FLASH_BASE + \
 395                                          0x60000)
 396 #define CONFIG_SYS_FDT_BASE             (CONFIG_SYS_FLASH_BASE + \
 397                                          0x40000)
 398 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_TEXT_BASE + \
 399                                          0x1000000)
 400
 401 /* SP location before relocation, must use scratch RAM */
 402 /* BRAM start */
 403 #define CONFIG_SYS_INIT_RAM_ADDR        0x0
 404 /* BRAM size - will be generated */
 405 #define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 406
 407 # define CONFIG_SPL_STACK_ADDR          (CONFIG_SYS_INIT_RAM_ADDR + \
 408                                          CONFIG_SYS_INIT_RAM_SIZE - \
 409                                          CONFIG_SYS_MALLOC_F_LEN)
 410
 411 /* Just for sure that there is a space for stack */
 412 #define CONFIG_SPL_STACK_SIZE           0x100
 413
 414 #define CONFIG_SYS_UBOOT_START          CONFIG_SYS_TEXT_BASE
 415
 416 #define CONFIG_SPL_MAX_FOOTPRINT        (CONFIG_SYS_INIT_RAM_SIZE - \
 417                                          CONFIG_SYS_INIT_RAM_ADDR - \
 418                                          CONFIG_SYS_MALLOC_F_LEN - \
 419                                          CONFIG_SPL_STACK_SIZE)
 420
 421 #endif  /* __CONFIG_H */