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 #if defined(XILINX_USE_ICACHE)
 167 # define CONFIG_ICACHE
 168 #else
 169 # undef CONFIG_ICACHE
 170 #endif
 171
 172 #if defined(XILINX_USE_DCACHE)
 173 # define CONFIG_DCACHE
 174 #else
 175 # undef CONFIG_DCACHE
 176 #endif
 177
 178 #ifndef XILINX_DCACHE_BYTE_SIZE
 179 #define XILINX_DCACHE_BYTE_SIZE 32768
 180 #endif
 181
 182 /*
 183  * BOOTP options
 184  */
 185 #define CONFIG_BOOTP_BOOTFILESIZE
 186 #define CONFIG_BOOTP_BOOTPATH
 187 #define CONFIG_BOOTP_GATEWAY
 188 #define CONFIG_BOOTP_HOSTNAME
 189
 190 /*
 191  * Command line configuration.
 192  */
 193 #define CONFIG_CMD_ASKENV
 194 #define CONFIG_CMD_IRQ
 195 #define CONFIG_CMD_MFSL
 196
 197 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
 198 # define CONFIG_CMD_CACHE
 199 #else
 200 # undef CONFIG_CMD_CACHE
 201 #endif
 202
 203 #if defined(FLASH)
 204 # define CONFIG_CMD_JFFS2
 205 # define CONFIG_CMD_UBI
 206 # undef CONFIG_CMD_UBIFS
 207
 208 # if !defined(RAMENV)
 209 #  define CONFIG_CMD_SAVES
 210 # endif
 211
 212 #else
 213 #if defined(SPIFLASH)
 214 # define CONFIG_CMD_SF
 215
 216 # if !defined(RAMENV)
 217 #  define CONFIG_CMD_SAVES
 218 # endif
 219 #else
 220 # undef CONFIG_CMD_JFFS2
 221 # undef CONFIG_CMD_UBI
 222 # undef CONFIG_CMD_UBIFS
 223 #endif
 224 #endif
 225
 226 #if defined(CONFIG_CMD_JFFS2)
 227 # define CONFIG_MTD_PARTITIONS
 228 #endif
 229
 230 #if defined(CONFIG_CMD_UBIFS)
 231 # define CONFIG_CMD_UBI
 232 # define CONFIG_LZO
 233 #endif
 234
 235 #if defined(CONFIG_CMD_UBI)
 236 # define CONFIG_MTD_PARTITIONS
 237 # define CONFIG_RBTREE
 238 #endif
 239
 240 #if defined(CONFIG_MTD_PARTITIONS)
 241 /* MTD partitions */
 242 #define CONFIG_CMD_MTDPARTS     /* mtdparts command line support */
 243 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 244 #define CONFIG_FLASH_CFI_MTD
 245 #define MTDIDS_DEFAULT          "nor0=flash-0"
 246
 247 /* default mtd partition table */
 248 #define MTDPARTS_DEFAULT        "mtdparts=flash-0:256k(u-boot),"\
 249                                 "256k(env),3m(kernel),1m(romfs),"\
 250                                 "1m(cramfs),-(jffs2)"
 251 #endif
 252
 253 /* size of console buffer */
 254 #define CONFIG_SYS_CBSIZE       512
 255  /* print buffer size */
 256 #define CONFIG_SYS_PBSIZE \
 257                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 258 /* max number of command args */
 259 #define CONFIG_SYS_MAXARGS      15
 260 #define CONFIG_SYS_LONGHELP
 261 /* default load address */
 262 #define CONFIG_SYS_LOAD_ADDR    XILINX_RAM_START
 263
 264 #define CONFIG_BOOTDELAY        -1      /* -1 disables auto-boot */
 265 #define CONFIG_BOOTARGS         "root=romfs"
 266 #define CONFIG_HOSTNAME         XILINX_BOARD_NAME
 267 #define CONFIG_BOOTCOMMAND      "base 0;tftp 11000000 image.img;bootm"
 268 #define CONFIG_IPADDR           192.168.0.3
 269 #define CONFIG_SERVERIP         192.168.0.5
 270 #define CONFIG_GATEWAYIP        192.168.0.1
 271
 272 /* architecture dependent code */
 273 #define CONFIG_SYS_USR_EXCEP    /* user exception */
 274
 275 #define CONFIG_PREBOOT  "echo U-BOOT for ${hostname};setenv preboot;echo"
 276
 277 #define CONFIG_EXTRA_ENV_SETTINGS       "unlock=yes\0" \
 278                                         "nor0=flash-0\0"\
 279                                         "mtdparts=mtdparts=flash-0:"\
 280                                         "256k(u-boot),256k(env),3m(kernel),"\
 281                                         "1m(romfs),1m(cramfs),-(jffs2)\0"\
 282                                         "nc=setenv stdout nc;"\
 283                                         "setenv stdin nc\0" \
 284                                         "serial=setenv stdout serial;"\
 285                                         "setenv stdin serial\0"
 286
 287 #define CONFIG_CMDLINE_EDITING
 288
 289 #define CONFIG_NETCONSOLE
 290 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 291
 292 /* Use the HUSH parser */
 293 #define CONFIG_SYS_HUSH_PARSER
 294
 295 /* Enable flat device tree support */
 296 #define CONFIG_LMB              1
 297 #define CONFIG_OF_LIBFDT        1
 298
 299 #if defined(CONFIG_XILINX_AXIEMAC)
 300 # define CONFIG_MII             1
 301 # define CONFIG_CMD_MII         1
 302 # define CONFIG_PHY_GIGE        1
 303 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN        1
 304 # define CONFIG_PHY_ATHEROS     1
 305 # define CONFIG_PHY_BROADCOM    1
 306 # define CONFIG_PHY_DAVICOM     1
 307 # define CONFIG_PHY_LXT         1
 308 # define CONFIG_PHY_MARVELL     1
 309 # define CONFIG_PHY_MICREL      1
 310 # define CONFIG_PHY_MICREL_KSZ9021
 311 # define CONFIG_PHY_NATSEMI     1
 312 # define CONFIG_PHY_REALTEK     1
 313 # define CONFIG_PHY_VITESSE     1
 314 #else
 315 # undef CONFIG_MII
 316 # undef CONFIG_CMD_MII
 317 #endif
 318
 319 /* SPL part */
 320 #define CONFIG_CMD_SPL
 321 #define CONFIG_SPL_FRAMEWORK
 322 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 323 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 324 #define CONFIG_SPL_SERIAL_SUPPORT
 325 #define CONFIG_SPL_BOARD_INIT
 326
 327 #define CONFIG_SPL_LDSCRIPT     "arch/microblaze/cpu/u-boot-spl.lds"
 328
 329 #define CONFIG_SPL_RAM_DEVICE
 330 #ifdef CONFIG_SYS_FLASH_BASE
 331 # define CONFIG_SPL_NOR_SUPPORT
 332 # define CONFIG_SYS_UBOOT_BASE          CONFIG_SYS_FLASH_BASE
 333 #endif
 334
 335 /* for booting directly linux */
 336 #define CONFIG_SPL_OS_BOOT
 337
 338 #define CONFIG_SYS_OS_BASE              (CONFIG_SYS_FLASH_BASE + \
 339                                          0x60000)
 340 #define CONFIG_SYS_FDT_BASE             (CONFIG_SYS_FLASH_BASE + \
 341                                          0x40000)
 342 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_TEXT_BASE + \
 343                                          0x1000000)
 344
 345 /* SP location before relocation, must use scratch RAM */
 346 /* BRAM start */
 347 #define CONFIG_SYS_INIT_RAM_ADDR        0x0
 348 /* BRAM size - will be generated */
 349 #define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 350
 351 # define CONFIG_SPL_STACK_ADDR          (CONFIG_SYS_INIT_RAM_ADDR + \
 352                                          CONFIG_SYS_INIT_RAM_SIZE - \
 353                                          CONFIG_SYS_MALLOC_F_LEN)
 354
 355 /* Just for sure that there is a space for stack */
 356 #define CONFIG_SPL_STACK_SIZE           0x100
 357
 358 #define CONFIG_SYS_UBOOT_START          CONFIG_SYS_TEXT_BASE
 359
 360 #define CONFIG_SPL_MAX_FOOTPRINT        (CONFIG_SYS_INIT_RAM_SIZE - \
 361                                          CONFIG_SYS_INIT_RAM_ADDR - \
 362                                          CONFIG_SYS_MALLOC_F_LEN - \
 363                                          CONFIG_SPL_STACK_SIZE)
 364
 365 #endif  /* __CONFIG_H */