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 /* watchdog */
  50 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
  51 # define CONFIG_WATCHDOG_BASEADDR       XILINX_WATCHDOG_BASEADDR
  52 # define CONFIG_WATCHDOG_IRQ            XILINX_WATCHDOG_IRQ
  53 # ifndef CONFIG_SPL_BUILD
  54 #  define CONFIG_HW_WATCHDOG
  55 #  define CONFIG_XILINX_TB_WATCHDOG
  56 # endif
  57 #endif
  58
  59 #define CONFIG_SYS_MALLOC_LEN   0xC0000
  60
  61 /* Stack location before relocation */
  62 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_TEXT_BASE - \
  63                                          CONFIG_SYS_MALLOC_F_LEN)
  64
  65 /*
  66  * CFI flash memory layout - Example
  67  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
  68  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;   8MB
  69  *
  70  * SECT_SIZE = 0x20000;                 128kB is one sector
  71  * CONFIG_ENV_SIZE = SECT_SIZE;         128kB environment store
  72  *
  73  * 0x2200_0000  CONFIG_SYS_FLASH_BASE
  74  *                                      FREE            256kB
  75  * 0x2204_0000  CONFIG_ENV_ADDR
  76  *                                      ENV_AREA        128kB
  77  * 0x2206_0000
  78  *                                      FREE
  79  * 0x2280_0000  CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
  80  *
  81  */
  82
  83 #ifdef FLASH
  84 # define CONFIG_SYS_FLASH_BASE          XILINX_FLASH_START
  85 # define CONFIG_SYS_FLASH_SIZE          XILINX_FLASH_SIZE
  86 # define CONFIG_SYS_FLASH_CFI           1
  87 # define CONFIG_FLASH_CFI_DRIVER        1
  88 /* ?empty sector */
  89 # define CONFIG_SYS_FLASH_EMPTY_INFO    1
  90 /* max number of memory banks */
  91 # define CONFIG_SYS_MAX_FLASH_BANKS     1
  92 /* max number of sectors on one chip */
  93 # define CONFIG_SYS_MAX_FLASH_SECT      512
  94 /* hardware flash protection */
  95 # define CONFIG_SYS_FLASH_PROTECTION
  96 /* use buffered writes (20x faster) */
  97 # define        CONFIG_SYS_FLASH_USE_BUFFER_WRITE       1
  98 # ifdef RAMENV
  99 #  define CONFIG_ENV_IS_NOWHERE 1
 100 #  define CONFIG_ENV_SIZE       0x1000
 101 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 102
 103 # else  /* FLASH && !RAMENV */
 104 #  define CONFIG_ENV_IS_IN_FLASH        1
 105 /* 128K(one sector) for env */
 106 #  define CONFIG_ENV_SECT_SIZE  0x20000
 107 #  define CONFIG_ENV_ADDR \
 108                         (CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
 109 #  define CONFIG_ENV_SIZE       0x20000
 110 # endif /* FLASH && !RAMBOOT */
 111 #else /* !FLASH */
 112
 113 #ifdef SPIFLASH
 114 # define CONFIG_SYS_NO_FLASH            1
 115 # define CONFIG_SYS_SPI_BASE            XILINX_SPI_FLASH_BASEADDR
 116 # define CONFIG_SPI                     1
 117 # define CONFIG_SF_DEFAULT_MODE         SPI_MODE_3
 118 # define CONFIG_SF_DEFAULT_SPEED        XILINX_SPI_FLASH_MAX_FREQ
 119 # define CONFIG_SF_DEFAULT_CS           XILINX_SPI_FLASH_CS
 120
 121 # ifdef RAMENV
 122 #  define CONFIG_ENV_IS_NOWHERE 1
 123 #  define CONFIG_ENV_SIZE       0x1000
 124 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 125
 126 # else  /* SPIFLASH && !RAMENV */
 127 #  define CONFIG_ENV_IS_IN_SPI_FLASH    1
 128 #  define CONFIG_ENV_SPI_MODE           SPI_MODE_3
 129 #  define CONFIG_ENV_SPI_MAX_HZ         CONFIG_SF_DEFAULT_SPEED
 130 #  define CONFIG_ENV_SPI_CS             CONFIG_SF_DEFAULT_CS
 131 /* 128K(two sectors) for env */
 132 #  define CONFIG_ENV_SECT_SIZE  0x10000
 133 #  define CONFIG_ENV_SIZE       (2 * CONFIG_ENV_SECT_SIZE)
 134 /* Warning: adjust the offset in respect of other flash content and size */
 135 #  define CONFIG_ENV_OFFSET     (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
 136 # endif /* SPIFLASH && !RAMBOOT */
 137 #else /* !SPIFLASH */
 138
 139 /* ENV in RAM */
 140 # define CONFIG_SYS_NO_FLASH    1
 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 #endif /* !SPIFLASH */
 145 #endif /* !FLASH */
 146
 147 #if defined(XILINX_USE_ICACHE)
 148 # define CONFIG_ICACHE
 149 #else
 150 # undef CONFIG_ICACHE
 151 #endif
 152
 153 #if defined(XILINX_USE_DCACHE)
 154 # define CONFIG_DCACHE
 155 #else
 156 # undef CONFIG_DCACHE
 157 #endif
 158
 159 #ifndef XILINX_DCACHE_BYTE_SIZE
 160 #define XILINX_DCACHE_BYTE_SIZE 32768
 161 #endif
 162
 163 /*
 164  * BOOTP options
 165  */
 166 #define CONFIG_BOOTP_BOOTFILESIZE
 167 #define CONFIG_BOOTP_BOOTPATH
 168 #define CONFIG_BOOTP_GATEWAY
 169 #define CONFIG_BOOTP_HOSTNAME
 170
 171 /*
 172  * Command line configuration.
 173  */
 174 #define CONFIG_CMD_IRQ
 175 #define CONFIG_CMD_MFSL
 176
 177 #if defined(FLASH)
 178 # define CONFIG_CMD_JFFS2
 179 # undef CONFIG_CMD_UBIFS
 180
 181 # if !defined(RAMENV)
 182 #  define CONFIG_CMD_SAVES
 183 # endif
 184
 185 #else
 186 #if defined(SPIFLASH)
 187
 188 # if !defined(RAMENV)
 189 #  define CONFIG_CMD_SAVES
 190 # endif
 191 #else
 192 # undef CONFIG_CMD_JFFS2
 193 # undef CONFIG_CMD_UBIFS
 194 #endif
 195 #endif
 196
 197 #if defined(CONFIG_CMD_JFFS2)
 198 # define CONFIG_MTD_PARTITIONS
 199 #endif
 200
 201 #if defined(CONFIG_CMD_UBIFS)
 202 # define CONFIG_LZO
 203 #endif
 204
 205 #if defined(CONFIG_CMD_UBI)
 206 # define CONFIG_MTD_PARTITIONS
 207 # define CONFIG_RBTREE
 208 #endif
 209
 210 #if defined(CONFIG_MTD_PARTITIONS)
 211 /* MTD partitions */
 212 #define CONFIG_CMD_MTDPARTS     /* mtdparts command line support */
 213 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 214 #define CONFIG_FLASH_CFI_MTD
 215 #define MTDIDS_DEFAULT          "nor0=flash-0"
 216
 217 /* default mtd partition table */
 218 #define MTDPARTS_DEFAULT        "mtdparts=flash-0:256k(u-boot),"\
 219                                 "256k(env),3m(kernel),1m(romfs),"\
 220                                 "1m(cramfs),-(jffs2)"
 221 #endif
 222
 223 /* size of console buffer */
 224 #define CONFIG_SYS_CBSIZE       512
 225  /* print buffer size */
 226 #define CONFIG_SYS_PBSIZE \
 227                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 228 /* max number of command args */
 229 #define CONFIG_SYS_MAXARGS      15
 230 #define CONFIG_SYS_LONGHELP
 231 /* default load address */
 232 #define CONFIG_SYS_LOAD_ADDR    0
 233
 234 #define CONFIG_BOOTARGS         "root=romfs"
 235 #define CONFIG_HOSTNAME         XILINX_BOARD_NAME
 236 #define CONFIG_BOOTCOMMAND      "base 0;tftp 11000000 image.img;bootm"
 237
 238 /* architecture dependent code */
 239 #define CONFIG_SYS_USR_EXCEP    /* user exception */
 240
 241 #define CONFIG_PREBOOT  "echo U-BOOT for ${hostname};setenv preboot;echo"
 242
 243 #ifndef CONFIG_EXTRA_ENV_SETTINGS
 244 #define CONFIG_EXTRA_ENV_SETTINGS       "unlock=yes\0" \
 245                                         "nor0=flash-0\0"\
 246                                         "mtdparts=mtdparts=flash-0:"\
 247                                         "256k(u-boot),256k(env),3m(kernel),"\
 248                                         "1m(romfs),1m(cramfs),-(jffs2)\0"\
 249                                         "nc=setenv stdout nc;"\
 250                                         "setenv stdin nc\0" \
 251                                         "serial=setenv stdout serial;"\
 252                                         "setenv stdin serial\0"
 253 #endif
 254
 255 #define CONFIG_CMDLINE_EDITING
 256
 257 /* Enable flat device tree support */
 258 #define CONFIG_LMB              1
 259
 260 #if defined(CONFIG_XILINX_AXIEMAC)
 261 # define CONFIG_MII             1
 262 # define CONFIG_PHY_GIGE        1
 263 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN        1
 264 # define CONFIG_PHY_ATHEROS     1
 265 # define CONFIG_PHY_BROADCOM    1
 266 # define CONFIG_PHY_DAVICOM     1
 267 # define CONFIG_PHY_LXT         1
 268 # define CONFIG_PHY_MARVELL     1
 269 # define CONFIG_PHY_MICREL      1
 270 # define CONFIG_PHY_MICREL_KSZ9021
 271 # define CONFIG_PHY_NATSEMI     1
 272 # define CONFIG_PHY_REALTEK     1
 273 # define CONFIG_PHY_VITESSE     1
 274 #else
 275 # undef CONFIG_MII
 276 #endif
 277
 278 /* SPL part */
 279 #define CONFIG_CMD_SPL
 280 #define CONFIG_SPL_FRAMEWORK
 281 #define CONFIG_SPL_BOARD_INIT
 282
 283 #define CONFIG_SPL_LDSCRIPT     "arch/microblaze/cpu/u-boot-spl.lds"
 284
 285 #ifdef CONFIG_SYS_FLASH_BASE
 286 # define CONFIG_SYS_UBOOT_BASE          CONFIG_SYS_FLASH_BASE
 287 #endif
 288
 289 /* for booting directly linux */
 290
 291 #define CONFIG_SYS_FDT_BASE             (CONFIG_SYS_FLASH_BASE + \
 292                                          0x40000)
 293 #define CONFIG_SYS_FDT_SIZE             (16<<10)
 294 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_TEXT_BASE + \
 295                                          0x1000000)
 296
 297 /* SP location before relocation, must use scratch RAM */
 298 /* BRAM start */
 299 #define CONFIG_SYS_INIT_RAM_ADDR        0x0
 300 /* BRAM size - will be generated */
 301 #define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 302
 303 # define CONFIG_SPL_STACK_ADDR          (CONFIG_SYS_INIT_RAM_ADDR + \
 304                                          CONFIG_SYS_INIT_RAM_SIZE - \
 305                                          CONFIG_SYS_MALLOC_F_LEN)
 306
 307 /* Just for sure that there is a space for stack */
 308 #define CONFIG_SPL_STACK_SIZE           0x100
 309
 310 #define CONFIG_SYS_UBOOT_START          CONFIG_SYS_TEXT_BASE
 311
 312 #define CONFIG_SPL_MAX_FOOTPRINT        (CONFIG_SYS_INIT_RAM_SIZE - \
 313                                          CONFIG_SYS_INIT_RAM_ADDR - \
 314                                          CONFIG_SYS_MALLOC_F_LEN - \
 315                                          CONFIG_SPL_STACK_SIZE)
 316
 317 #endif  /* __CONFIG_H */