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_SPI_BASE            XILINX_SPI_FLASH_BASEADDR
 115 # define CONFIG_SPI                     1
 116 # define CONFIG_SF_DEFAULT_MODE         SPI_MODE_3
 117 # define CONFIG_SF_DEFAULT_SPEED        XILINX_SPI_FLASH_MAX_FREQ
 118 # define CONFIG_SF_DEFAULT_CS           XILINX_SPI_FLASH_CS
 119
 120 # ifdef RAMENV
 121 #  define CONFIG_ENV_IS_NOWHERE 1
 122 #  define CONFIG_ENV_SIZE       0x1000
 123 #  define CONFIG_ENV_ADDR       (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 124
 125 # else  /* SPIFLASH && !RAMENV */
 126 #  define CONFIG_ENV_IS_IN_SPI_FLASH    1
 127 #  define CONFIG_ENV_SPI_MODE           SPI_MODE_3
 128 #  define CONFIG_ENV_SPI_MAX_HZ         CONFIG_SF_DEFAULT_SPEED
 129 #  define CONFIG_ENV_SPI_CS             CONFIG_SF_DEFAULT_CS
 130 /* 128K(two sectors) for env */
 131 #  define CONFIG_ENV_SECT_SIZE  0x10000
 132 #  define CONFIG_ENV_SIZE       (2 * CONFIG_ENV_SECT_SIZE)
 133 /* Warning: adjust the offset in respect of other flash content and size */
 134 #  define CONFIG_ENV_OFFSET     (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
 135 # endif /* SPIFLASH && !RAMBOOT */
 136 #else /* !SPIFLASH */
 137
 138 /* ENV in RAM */
 139 # define CONFIG_ENV_IS_NOWHERE  1
 140 # define CONFIG_ENV_SIZE        0x1000
 141 # define CONFIG_ENV_ADDR        (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 142 #endif /* !SPIFLASH */
 143 #endif /* !FLASH */
 144
 145 #if defined(XILINX_USE_ICACHE)
 146 # define CONFIG_ICACHE
 147 #else
 148 # undef CONFIG_ICACHE
 149 #endif
 150
 151 #if defined(XILINX_USE_DCACHE)
 152 # define CONFIG_DCACHE
 153 #else
 154 # undef CONFIG_DCACHE
 155 #endif
 156
 157 #ifndef XILINX_DCACHE_BYTE_SIZE
 158 #define XILINX_DCACHE_BYTE_SIZE 32768
 159 #endif
 160
 161 /*
 162  * BOOTP options
 163  */
 164 #define CONFIG_BOOTP_BOOTFILESIZE
 165 #define CONFIG_BOOTP_BOOTPATH
 166 #define CONFIG_BOOTP_GATEWAY
 167 #define CONFIG_BOOTP_HOSTNAME
 168
 169 /*
 170  * Command line configuration.
 171  */
 172 #define CONFIG_CMD_IRQ
 173 #define CONFIG_CMD_MFSL
 174
 175 #if defined(FLASH)
 176 # define CONFIG_CMD_JFFS2
 177 # undef CONFIG_CMD_UBIFS
 178
 179 # if !defined(RAMENV)
 180 #  define CONFIG_CMD_SAVES
 181 # endif
 182
 183 #else
 184 #if defined(SPIFLASH)
 185
 186 # if !defined(RAMENV)
 187 #  define CONFIG_CMD_SAVES
 188 # endif
 189 #else
 190 # undef CONFIG_CMD_JFFS2
 191 # undef CONFIG_CMD_UBIFS
 192 #endif
 193 #endif
 194
 195 #if defined(CONFIG_CMD_JFFS2)
 196 # define CONFIG_MTD_PARTITIONS
 197 #endif
 198
 199 #if defined(CONFIG_CMD_UBIFS)
 200 # define CONFIG_LZO
 201 #endif
 202
 203 #if defined(CONFIG_CMD_UBI)
 204 # define CONFIG_MTD_PARTITIONS
 205 # define CONFIG_RBTREE
 206 #endif
 207
 208 #if defined(CONFIG_MTD_PARTITIONS)
 209 /* MTD partitions */
 210 #define CONFIG_CMD_MTDPARTS     /* mtdparts command line support */
 211 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 212 #define CONFIG_FLASH_CFI_MTD
 213 #define MTDIDS_DEFAULT          "nor0=flash-0"
 214
 215 /* default mtd partition table */
 216 #define MTDPARTS_DEFAULT        "mtdparts=flash-0:256k(u-boot),"\
 217                                 "256k(env),3m(kernel),1m(romfs),"\
 218                                 "1m(cramfs),-(jffs2)"
 219 #endif
 220
 221 /* size of console buffer */
 222 #define CONFIG_SYS_CBSIZE       512
 223  /* print buffer size */
 224 #define CONFIG_SYS_PBSIZE \
 225                 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 226 /* max number of command args */
 227 #define CONFIG_SYS_MAXARGS      15
 228 #define CONFIG_SYS_LONGHELP
 229 /* default load address */
 230 #define CONFIG_SYS_LOAD_ADDR    0
 231
 232 #define CONFIG_BOOTARGS         "root=romfs"
 233 #define CONFIG_HOSTNAME         XILINX_BOARD_NAME
 234 #define CONFIG_BOOTCOMMAND      "base 0;tftp 11000000 image.img;bootm"
 235
 236 /* architecture dependent code */
 237 #define CONFIG_SYS_USR_EXCEP    /* user exception */
 238
 239 #define CONFIG_PREBOOT  "echo U-BOOT for ${hostname};setenv preboot;echo"
 240
 241 #ifndef CONFIG_EXTRA_ENV_SETTINGS
 242 #define CONFIG_EXTRA_ENV_SETTINGS       "unlock=yes\0" \
 243                                         "nor0=flash-0\0"\
 244                                         "mtdparts=mtdparts=flash-0:"\
 245                                         "256k(u-boot),256k(env),3m(kernel),"\
 246                                         "1m(romfs),1m(cramfs),-(jffs2)\0"\
 247                                         "nc=setenv stdout nc;"\
 248                                         "setenv stdin nc\0" \
 249                                         "serial=setenv stdout serial;"\
 250                                         "setenv stdin serial\0"
 251 #endif
 252
 253 #define CONFIG_CMDLINE_EDITING
 254
 255 /* Enable flat device tree support */
 256 #define CONFIG_LMB              1
 257
 258 #if defined(CONFIG_XILINX_AXIEMAC)
 259 # define CONFIG_MII             1
 260 # define CONFIG_PHY_GIGE        1
 261 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN        1
 262 # define CONFIG_PHY_ATHEROS     1
 263 # define CONFIG_PHY_BROADCOM    1
 264 # define CONFIG_PHY_DAVICOM     1
 265 # define CONFIG_PHY_LXT         1
 266 # define CONFIG_PHY_MARVELL     1
 267 # define CONFIG_PHY_MICREL      1
 268 # define CONFIG_PHY_MICREL_KSZ9021
 269 # define CONFIG_PHY_NATSEMI     1
 270 # define CONFIG_PHY_REALTEK     1
 271 # define CONFIG_PHY_VITESSE     1
 272 #else
 273 # undef CONFIG_MII
 274 #endif
 275
 276 /* SPL part */
 277 #define CONFIG_CMD_SPL
 278 #define CONFIG_SPL_FRAMEWORK
 279 #define CONFIG_SPL_BOARD_INIT
 280
 281 #define CONFIG_SPL_LDSCRIPT     "arch/microblaze/cpu/u-boot-spl.lds"
 282
 283 #ifdef CONFIG_SYS_FLASH_BASE
 284 # define CONFIG_SYS_UBOOT_BASE          CONFIG_SYS_FLASH_BASE
 285 #endif
 286
 287 /* for booting directly linux */
 288
 289 #define CONFIG_SYS_FDT_BASE             (CONFIG_SYS_FLASH_BASE + \
 290                                          0x40000)
 291 #define CONFIG_SYS_FDT_SIZE             (16<<10)
 292 #define CONFIG_SYS_SPL_ARGS_ADDR        (CONFIG_SYS_TEXT_BASE + \
 293                                          0x1000000)
 294
 295 /* SP location before relocation, must use scratch RAM */
 296 /* BRAM start */
 297 #define CONFIG_SYS_INIT_RAM_ADDR        0x0
 298 /* BRAM size - will be generated */
 299 #define CONFIG_SYS_INIT_RAM_SIZE        0x100000
 300
 301 # define CONFIG_SPL_STACK_ADDR          (CONFIG_SYS_INIT_RAM_ADDR + \
 302                                          CONFIG_SYS_INIT_RAM_SIZE - \
 303                                          CONFIG_SYS_MALLOC_F_LEN)
 304
 305 /* Just for sure that there is a space for stack */
 306 #define CONFIG_SPL_STACK_SIZE           0x100
 307
 308 #define CONFIG_SYS_UBOOT_START          CONFIG_SYS_TEXT_BASE
 309
 310 #define CONFIG_SPL_MAX_FOOTPRINT        (CONFIG_SYS_INIT_RAM_SIZE - \
 311                                          CONFIG_SYS_INIT_RAM_ADDR - \
 312                                          CONFIG_SYS_MALLOC_F_LEN - \
 313                                          CONFIG_SPL_STACK_SIZE)
 314
 315 #endif  /* __CONFIG_H */