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