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