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 /* setting reset address */
  41 /*#define       CONFIG_SYS_RESET_ADDRESS        CONFIG_SYS_TEXT_BASE*/
  42
  43 /* gpio */
  44 #ifdef XILINX_GPIO_BASEADDR
  45 # define CONFIG_XILINX_GPIO
  46 # define CONFIG_SYS_GPIO_0_ADDR         XILINX_GPIO_BASEADDR
  47 #endif
  48
  49 /* interrupt controller */
  50 #ifdef XILINX_INTC_BASEADDR
  51 # define CONFIG_SYS_INTC_0_ADDR         XILINX_INTC_BASEADDR
  52 # define CONFIG_SYS_INTC_0_NUM          XILINX_INTC_NUM_INTR_INPUTS
  53 #endif
  54
  55 /* timer */
  56 #if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
  57 #  define CONFIG_SYS_TIMER_0_ADDR       XILINX_TIMER_BASEADDR
  58 #  define CONFIG_SYS_TIMER_0_IRQ        XILINX_TIMER_IRQ
  59 #endif
  60
  61 /* watchdog */
  62 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
  63 # define CONFIG_WATCHDOG_BASEADDR       XILINX_WATCHDOG_BASEADDR
  64 # define CONFIG_WATCHDOG_IRQ            XILINX_WATCHDOG_IRQ
  65 # ifndef CONFIG_SPL_BUILD
  66 #  define CONFIG_HW_WATCHDOG
  67 #  define CONFIG_XILINX_TB_WATCHDOG
  68 # endif
  69 #endif
  70
  71 #if !defined(CONFIG_OF_CONTROL) || \
  72         (defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL))
  73 /* ddr sdram - main memory */
  74 # define CONFIG_SYS_SDRAM_BASE  XILINX_RAM_START
  75 # define CONFIG_SYS_SDRAM_SIZE  XILINX_RAM_SIZE
  76 #endif
  77
  78 #define CONFIG_SYS_MALLOC_LEN   0xC0000
  79
  80 /* Stack location before relocation */
  81 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_TEXT_BASE - \
  82                                          CONFIG_SYS_MALLOC_F_LEN)
  83
  84 /*
  85  * CFI flash memory layout - Example
  86  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
  87  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;   8MB
  88  *
  89  * SECT_SIZE = 0x20000;                 128kB is one sector
  90  * CONFIG_ENV_SIZE = SECT_SIZE;         128kB environment store
  91  *
  92  * 0x2200_0000  CONFIG_SYS_FLASH_BASE
  93  *                                      FREE            256kB
  94  * 0x2204_0000  CONFIG_ENV_ADDR
  95  *                                      ENV_AREA        128kB
  96  * 0x2206_0000
  97  *                                      FREE
  98  * 0x2280_0000  CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
  99  *
 100  */
 101
 102 #ifdef FLASH
 103 # define CONFIG_SYS_FLASH_BASE          XILINX_FLASH_START
 104 # define CONFIG_SYS_FLASH_SIZE          XILINX_FLASH_SIZE
 105 # define CONFIG_SYS_FLASH_CFI           1
 106 # define CONFIG_FLASH_CFI_DRIVER        1
 107 /* ?empty sector */
 108 # define CONFIG_SYS_FLASH_EMPTY_INFO    1
 109 /* max number of memory banks */
 110 # define CONFIG_SYS_MAX_FLASH_BANKS     1
 111 /* max number of sectors on one chip */
 112 # define CONFIG_SYS_MAX_FLASH_SECT      512
 113 /* hardware flash protection */
 114 # define CONFIG_SYS_FLASH_PROTECTION
 115 /* use buffered writes (20x faster) */
 116 # define        CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
 117 # ifdef RAMENV
 118 #  define CONFIG_ENV_IS_NOWHERE 1
 119 #  define CONFIG_ENV_SIZE       0x1000
 120 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 121
 122 # else  /* FLASH && !RAMENV */
 123 #  define CONFIG_ENV_IS_IN_FLASH        1
 124 /* 128K(one sector) for env */
 125 #  define CONFIG_ENV_SECT_SIZE  0x20000
 126 #  define CONFIG_ENV_ADDR \
 127                         (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
 128 #  define CONFIG_ENV_SIZE       0x20000
 129 # endif /* FLASH && !RAMBOOT */
 130 #else /* !FLASH */
 131
 132 #ifdef SPIFLASH
 133 # define CONFIG_SYS_NO_FLASH            1
 134 # define CONFIG_SYS_SPI_BASE            XILINX_SPI_FLASH_BASEADDR
 135 # define CONFIG_SPI                     1
 136 # define CONFIG_SF_DEFAULT_MODE         SPI_MODE_3
 137 # define CONFIG_SF_DEFAULT_SPEED        XILINX_SPI_FLASH_MAX_FREQ
 138 # define CONFIG_SF_DEFAULT_CS           XILINX_SPI_FLASH_CS
 139
 140 # ifdef RAMENV
 141 #  define CONFIG_ENV_IS_NOWHERE 1
 142 #  define CONFIG_ENV_SIZE       0x1000
 143 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 144
 145 # else  /* SPIFLASH && !RAMENV */
 146 #  define CONFIG_ENV_IS_IN_SPI_FLASH    1
 147 #  define CONFIG_ENV_SPI_MODE           SPI_MODE_3
 148 #  define CONFIG_ENV_SPI_MAX_HZ         CONFIG_SF_DEFAULT_SPEED
 149 #  define CONFIG_ENV_SPI_CS             CONFIG_SF_DEFAULT_CS
 150 /* 128K(two sectors) for env */
 151 #  define CONFIG_ENV_SECT_SIZE  0x10000
 152 #  define CONFIG_ENV_SIZE       (2 * CONFIG_ENV_SECT_SIZE)
 153 /* Warning: adjust the offset in respect of other flash content and size */
 154 #  define CONFIG_ENV_OFFSET     (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
 155 # endif /* SPIFLASH && !RAMBOOT */
 156 #else /* !SPIFLASH */
 157
 158 /* ENV in RAM */
 159 # define CONFIG_SYS_NO_FLASH    1
 160 # define CONFIG_ENV_IS_NOWHERE  1
 161 # define CONFIG_ENV_SIZE        0x1000
 162 # define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 163 #endif /* !SPIFLASH */
 164 #endif /* !FLASH */
 165
 166 /* system ace */
 167 #ifdef XILINX_SYSACE_BASEADDR
 168 # define CONFIG_SYSTEMACE
 169 /* #define DEBUG_SYSTEMACE */
 170 # define SYSTEMACE_CONFIG_FPGA
 171 # define CONFIG_SYS_SYSTEMACE_BASE      XILINX_SYSACE_BASEADDR
 172 # define CONFIG_SYS_SYSTEMACE_WIDTH     XILINX_SYSACE_MEM_WIDTH
 173 # define CONFIG_DOS_PARTITION
 174 #endif
 175
 176 #if defined(XILINX_USE_ICACHE)
 177 # define CONFIG_ICACHE
 178 #else
 179 # undef CONFIG_ICACHE
 180 #endif
 181
 182 #if defined(XILINX_USE_DCACHE)
 183 # define CONFIG_DCACHE
 184 #else
 185 # undef CONFIG_DCACHE
 186 #endif
 187
 188 #ifndef XILINX_DCACHE_BYTE_SIZE
 189 #define XILINX_DCACHE_BYTE_SIZE 32768
 190 #endif
 191
 192 /*
 193  * BOOTP options
 194  */
 195 #define CONFIG_BOOTP_BOOTFILESIZE
 196 #define CONFIG_BOOTP_BOOTPATH
 197 #define CONFIG_BOOTP_GATEWAY
 198 #define CONFIG_BOOTP_HOSTNAME
 199
 200 /*
 201  * Command line configuration.
 202  */
 203 #define CONFIG_CMD_ASKENV
 204 #define CONFIG_CMD_IRQ
 205 #define CONFIG_CMD_MFSL
 206
 207 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
 208 # define CONFIG_CMD_CACHE
 209 #else
 210 # undef CONFIG_CMD_CACHE
 211 #endif
 212
 213 #if defined(CONFIG_SYSTEMACE)
 214 # define CONFIG_CMD_EXT2
 215 # define CONFIG_CMD_FAT
 216 #endif
 217
 218 #if defined(FLASH)
 219 # define CONFIG_CMD_JFFS2
 220 # define CONFIG_CMD_UBI
 221 # undef CONFIG_CMD_UBIFS
 222
 223 # if !defined(RAMENV)
 224 #  define CONFIG_CMD_SAVES
 225 # endif
 226
 227 #else
 228 #if defined(SPIFLASH)
 229 # define CONFIG_CMD_SF
 230
 231 # if !defined(RAMENV)
 232 #  define CONFIG_CMD_SAVES
 233 # endif
 234 #else
 235 # undef CONFIG_CMD_JFFS2
 236 # undef CONFIG_CMD_UBI
 237 # undef CONFIG_CMD_UBIFS
 238 #endif
 239 #endif
 240
 241 #if defined(CONFIG_CMD_JFFS2)
 242 # define CONFIG_MTD_PARTITIONS
 243 #endif
 244
 245 #if defined(CONFIG_CMD_UBIFS)
 246 # define CONFIG_CMD_UBI
 247 # define CONFIG_LZO
 248 #endif
 249
 250 #if defined(CONFIG_CMD_UBI)
 251 # define CONFIG_MTD_PARTITIONS
 252 # define CONFIG_RBTREE
 253 #endif
 254
 255 #if defined(CONFIG_MTD_PARTITIONS)
 256 /* MTD partitions */
 257 #define CONFIG_CMD_MTDPARTS     /* mtdparts command line support */
 258 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 259 #define CONFIG_FLASH_CFI_MTD
 260 #define MTDIDS_DEFAULT          "nor0=flash-0"
 261
 262 /* default mtd partition table */
 263 #define MTDPARTS_DEFAULT        "mtdparts=flash-0:256k(u-boot),"\
 264                                 "256k(env),3m(kernel),1m(romfs),"\
 265                                 "1m(cramfs),-(jffs2)"
 266 #endif
 267
 268 /* size of console buffer */
 269 #define CONFIG_SYS_CBSIZE       512
 270  /* print buffer size */
 271 #define CONFIG_SYS_PBSIZE \
 272                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 273 /* max number of command args */
 274 #define CONFIG_SYS_MAXARGS      15
 275 #define CONFIG_SYS_LONGHELP
 276 /* default load address */
 277 #define CONFIG_SYS_LOAD_ADDR    XILINX_RAM_START
 278
 279 #define CONFIG_BOOTDELAY        -1      /* -1 disables auto-boot */
 280 #define CONFIG_BOOTARGS         "root=romfs"
 281 #define CONFIG_HOSTNAME         XILINX_BOARD_NAME
 282 #define CONFIG_BOOTCOMMAND      "base 0;tftp 11000000 image.img;bootm"
 283 #define CONFIG_IPADDR           192.168.0.3
 284 #define CONFIG_SERVERIP         192.168.0.5
 285 #define CONFIG_GATEWAYIP        192.168.0.1
 286
 287 /* architecture dependent code */
 288 #define CONFIG_SYS_USR_EXCEP    /* user exception */
 289
 290 #define CONFIG_PREBOOT  "echo U-BOOT for ${hostname};setenv preboot;echo"
 291
 292 #define CONFIG_EXTRA_ENV_SETTINGS       "unlock=yes\0" \
 293                                         "nor0=flash-0\0"\
 294                                         "mtdparts=mtdparts=flash-0:"\
 295                                         "256k(u-boot),256k(env),3m(kernel),"\
 296                                         "1m(romfs),1m(cramfs),-(jffs2)\0"\
 297                                         "nc=setenv stdout nc;"\
 298                                         "setenv stdin nc\0" \
 299                                         "serial=setenv stdout serial;"\
 300                                         "setenv stdin serial\0"
 301
 302 #define CONFIG_CMDLINE_EDITING
 303
 304 #define CONFIG_NETCONSOLE
 305 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 306
 307 /* Use the HUSH parser */
 308 #define CONFIG_SYS_HUSH_PARSER
 309
 310 /* Enable flat device tree support */
 311 #define CONFIG_LMB              1
 312 #define CONFIG_FIT              1
 313 #define CONFIG_OF_LIBFDT        1
 314
 315 #if defined(CONFIG_XILINX_AXIEMAC)
 316 # define CONFIG_MII             1
 317 # define CONFIG_CMD_MII         1
 318 # define CONFIG_PHY_GIGE        1
 319 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN        1
 320 # define CONFIG_PHY_ATHEROS     1
 321 # define CONFIG_PHY_BROADCOM    1
 322 # define CONFIG_PHY_DAVICOM     1
 323 # define CONFIG_PHY_LXT         1
 324 # define CONFIG_PHY_MARVELL     1
 325 # define CONFIG_PHY_MICREL      1
 326 # define CONFIG_PHY_MICREL_KSZ9021
 327 # define CONFIG_PHY_NATSEMI     1
 328 # define CONFIG_PHY_REALTEK     1
 329 # define CONFIG_PHY_VITESSE     1
 330 #else
 331 # undef CONFIG_MII
 332 # undef CONFIG_CMD_MII
 333 #endif
 334
 335 /* SPL part */
 336 #define CONFIG_CMD_SPL
 337 #define CONFIG_SPL_FRAMEWORK
 338 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 339 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 340 #define CONFIG_SPL_SERIAL_SUPPORT
 341 #define CONFIG_SPL_BOARD_INIT
 342
 343 #define CONFIG_SPL_LDSCRIPT     "arch/microblaze/cpu/u-boot-spl.lds"
 344
 345 #define CONFIG_SPL_RAM_DEVICE
 346 #ifdef CONFIG_SYS_FLASH_BASE
 347 # define CONFIG_SPL_NOR_SUPPORT
 348 # define CONFIG_SYS_UBOOT_BASE          CONFIG_SYS_FLASH_BASE
 349 #endif
 350
 351 /* for booting directly linux */
 352 #define CONFIG_SPL_OS_BOOT
 353
 354 #define CONFIG_SYS_OS_BASE              (CONFIG_SYS_FLASH_BASE + \
 355                                          0x60000)
 356 #define CONFIG_SYS_FDT_BASE             (CONFIG_SYS_FLASH_BASE + \
 357                                          0x40000)
 358 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_TEXT_BASE + \
 359                                          0x1000000)
 360
 361 /* SP location before relocation, must use scratch RAM */
 362 /* BRAM start */
 363 #define CONFIG_SYS_INIT_RAM_ADDR        0x0
 364 /* BRAM size - will be generated */
 365 #define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 366
 367 # define CONFIG_SPL_STACK_ADDR          (CONFIG_SYS_INIT_RAM_ADDR + \
 368                                          CONFIG_SYS_INIT_RAM_SIZE - \
 369                                          CONFIG_SYS_MALLOC_F_LEN)
 370
 371 /* Just for sure that there is a space for stack */
 372 #define CONFIG_SPL_STACK_SIZE           0x100
 373
 374 #define CONFIG_SYS_UBOOT_START          CONFIG_SYS_TEXT_BASE
 375
 376 #define CONFIG_SPL_MAX_FOOTPRINT        (CONFIG_SYS_INIT_RAM_SIZE - \
 377                                          CONFIG_SYS_INIT_RAM_ADDR - \
 378                                          CONFIG_SYS_MALLOC_F_LEN - \
 379                                          CONFIG_SPL_STACK_SIZE)
 380
 381 #endif  /* __CONFIG_H */