include/configs/gw_ventana.h

   1 /*
   2  * Copyright (C) 2013 Gateworks Corporation
   3  *
   4  * SPDX-License-Identifier: GPL-2.0+
   5  */
   6
   7 #ifndef __CONFIG_H
   8 #define __CONFIG_H
   9
  10 /* SPL */
  11 #define CONFIG_SPL_BOARD_INIT
  12 #define CONFIG_SPL_NAND_SUPPORT
  13 #define CONFIG_SPL_MMC_SUPPORT
  14 /* Location in NAND to read U-Boot from */
  15 #define CONFIG_SYS_NAND_U_BOOT_OFFS     (14 * 1024 * 1024)
  16
  17 #include "imx6_spl.h"                  /* common IMX6 SPL configuration */
  18 #include "mx6_common.h"
  19 #define CONFIG_MX6
  20 #define CONFIG_DISPLAY_CPUINFO         /* display cpu info */
  21 #define CONFIG_DISPLAY_BOARDINFO_LATE  /* display board info (after reloc) */
  22
  23 #define CONFIG_MACH_TYPE        4520   /* Gateworks Ventana Platform */
  24
  25 #include <asm/arch/imx-regs.h>
  26 #include <asm/imx-common/gpio.h>
  27
  28 /* ATAGs */
  29 #define CONFIG_CMDLINE_TAG
  30 #define CONFIG_SETUP_MEMORY_TAGS
  31 #define CONFIG_INITRD_TAG
  32 #define CONFIG_SERIAL_TAG
  33 #define CONFIG_REVISION_TAG
  34
  35 #define CONFIG_SYS_GENERIC_BOARD
  36
  37 /* Size of malloc() pool */
  38 #define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
  39
  40 /* Init Functions */
  41 #define CONFIG_BOARD_EARLY_INIT_F
  42 #define CONFIG_MISC_INIT_R
  43
  44 /* Driver Model */
  45 #ifndef CONFIG_SPL_BUILD
  46 #define CONFIG_DM
  47 #define CONFIG_DM_GPIO
  48 #define CONFIG_DM_SERIAL
  49 #define CONFIG_DM_THERMAL
  50 #define CONFIG_CMD_DM
  51 #endif
  52
  53 /* GPIO */
  54 #define CONFIG_MXC_GPIO
  55 #define CONFIG_CMD_GPIO
  56
  57 /* Thermal */
  58 #define CONFIG_IMX6_THERMAL
  59
  60 /* Serial */
  61 #define CONFIG_MXC_UART
  62 #define CONFIG_MXC_UART_BASE           UART2_BASE
  63
  64 #ifdef CONFIG_SPI_FLASH
  65
  66 /* SPI */
  67 #define CONFIG_CMD_SF
  68 #ifdef CONFIG_CMD_SF
  69   #define CONFIG_MXC_SPI
  70   #define CONFIG_SPI_FLASH_MTD
  71   #define CONFIG_SPI_FLASH_BAR
  72   #define CONFIG_SPI_FLASH_WINBOND
  73   #define CONFIG_SF_DEFAULT_BUS              0
  74   #define CONFIG_SF_DEFAULT_CS               0
  75                                              /* GPIO 3-19 (21248) */
  76   #define CONFIG_SF_DEFAULT_SPEED            30000000
  77   #define CONFIG_SF_DEFAULT_MODE             (SPI_MODE_0)
  78 #endif
  79
  80 #else
  81 /* Enable NAND support */
  82 #define CONFIG_CMD_TIME
  83 #define CONFIG_CMD_NAND
  84 #define CONFIG_CMD_NAND_TRIMFFS
  85 #ifdef CONFIG_CMD_NAND
  86   #define CONFIG_NAND_MXS
  87   #define CONFIG_SYS_MAX_NAND_DEVICE    1
  88   #define CONFIG_SYS_NAND_BASE          0x40000000
  89   #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  90   #define CONFIG_SYS_NAND_ONFI_DETECTION
  91
  92   /* DMA stuff, needed for GPMI/MXS NAND support */
  93   #define CONFIG_APBH_DMA
  94   #define CONFIG_APBH_DMA_BURST
  95   #define CONFIG_APBH_DMA_BURST8
  96 #endif
  97
  98 #endif /* CONFIG_SPI_FLASH */
  99
 100 /* Flattened Image Tree Suport */
 101 #define CONFIG_FIT
 102 #define CONFIG_FIT_VERBOSE
 103
 104 /* I2C Configs */
 105 #define CONFIG_CMD_I2C
 106 #define CONFIG_SYS_I2C
 107 #define CONFIG_SYS_I2C_MXC
 108 #define CONFIG_SYS_I2C_MXC_I2C3         /* enable I2C bus 3 */
 109 #define CONFIG_SYS_I2C_SPEED            100000
 110 #define CONFIG_I2C_GSC                  0
 111 #define CONFIG_I2C_PMIC                 1
 112 #define CONFIG_I2C_EDID
 113
 114 /* MMC Configs */
 115 #define CONFIG_FSL_ESDHC
 116 #define CONFIG_FSL_USDHC
 117 #define CONFIG_SYS_FSL_ESDHC_ADDR      0
 118 #define CONFIG_SYS_FSL_USDHC_NUM       1
 119 #define CONFIG_MMC
 120 #define CONFIG_CMD_MMC
 121 #define CONFIG_GENERIC_MMC
 122 #define CONFIG_BOUNCE_BUFFER
 123
 124 /* Filesystem support */
 125 #define CONFIG_CMD_EXT2
 126 #define CONFIG_CMD_EXT4
 127 #define CONFIG_CMD_EXT4_WRITE
 128 #define CONFIG_CMD_FAT
 129 #define CONFIG_CMD_UBIFS
 130 #define CONFIG_DOS_PARTITION
 131
 132 /*
 133  * SATA Configs
 134  */
 135 #define CONFIG_CMD_SATA
 136 #ifdef CONFIG_CMD_SATA
 137   #define CONFIG_DWC_AHSATA
 138   #define CONFIG_SYS_SATA_MAX_DEVICE    1
 139   #define CONFIG_DWC_AHSATA_PORT_ID     0
 140   #define CONFIG_DWC_AHSATA_BASE_ADDR   SATA_ARB_BASE_ADDR
 141   #define CONFIG_LBA48
 142   #define CONFIG_LIBATA
 143 #endif
 144
 145 /*
 146  * PCI express
 147  */
 148 #define CONFIG_CMD_PCI
 149 #ifdef CONFIG_CMD_PCI
 150 #define CONFIG_PCI
 151 #define CONFIG_PCI_PNP
 152 #define CONFIG_PCI_SCAN_SHOW
 153 #define CONFIG_PCI_FIXUP_DEV
 154 #define CONFIG_PCIE_IMX
 155 #endif
 156
 157 /*
 158  * PMIC
 159  */
 160 #define CONFIG_POWER
 161 #define CONFIG_POWER_I2C
 162 #define CONFIG_POWER_PFUZE100
 163 #define CONFIG_POWER_PFUZE100_I2C_ADDR  0x08
 164 #define CONFIG_POWER_LTC3676
 165 #define CONFIG_POWER_LTC3676_I2C_ADDR  0x3c
 166
 167 /* Various command support */
 168 #include <config_cmd_default.h>
 169 #undef CONFIG_CMD_IMLS
 170 #define CONFIG_CMD_PING
 171 #define CONFIG_CMD_DHCP
 172 #define CONFIG_CMD_MII
 173 #define CONFIG_CMD_NET
 174 #define CONFIG_CMD_BMODE         /* set eFUSE shadow for a boot dev and reset */
 175 #define CONFIG_CMD_HDMIDETECT    /* detect HDMI output device */
 176 #define CONFIG_CMD_SETEXPR
 177 #define CONFIG_CMD_BOOTZ
 178 #define CONFIG_CMD_GSC
 179 #define CONFIG_CMD_EECONFIG      /* Gateworks EEPROM config cmd */
 180 #define CONFIG_CMD_UBI
 181 #define CONFIG_RBTREE
 182 #define CONFIG_LZO
 183 #define CONFIG_CMD_FUSE          /* eFUSE read/write support */
 184 #ifdef CONFIG_CMD_FUSE
 185 #define CONFIG_MXC_OCOTP
 186 #endif
 187
 188
 189 /* Ethernet support */
 190 #define CONFIG_FEC_MXC
 191 #define CONFIG_E1000
 192 #define CONFIG_MII
 193 #define IMX_FEC_BASE             ENET_BASE_ADDR
 194 #define CONFIG_FEC_XCV_TYPE      RGMII
 195 #define CONFIG_FEC_MXC_PHYADDR   0
 196 #define CONFIG_PHYLIB
 197 #define CONFIG_ARP_TIMEOUT       200UL
 198
 199 /* USB Configs */
 200 #define CONFIG_CMD_USB
 201 #define CONFIG_USB_EHCI
 202 #define CONFIG_USB_EHCI_MX6
 203 #define CONFIG_USB_STORAGE
 204 #define CONFIG_USB_HOST_ETHER
 205 #define CONFIG_USB_ETHER_ASIX
 206 #define CONFIG_USB_ETHER_SMSC95XX
 207 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
 208 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET  /* For OTG port */
 209 #define CONFIG_MXC_USB_PORTSC     (PORT_PTS_UTMI | PORT_PTS_PTW)
 210 #define CONFIG_MXC_USB_FLAGS      0
 211 #define CONFIG_USB_KEYBOARD
 212 #define CONFIG_CI_UDC
 213 #define CONFIG_USBD_HS
 214 #define CONFIG_USB_GADGET_DUALSPEED
 215 #define CONFIG_USB_ETHER
 216 #define CONFIG_USB_ETH_CDC
 217 #define CONFIG_NETCONSOLE
 218 #define CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP
 219
 220 /* USB Mass Storage Gadget */
 221 #define CONFIG_USB_GADGET
 222 #define CONFIG_CMD_USB_MASS_STORAGE
 223 #define CONFIG_USB_GADGET_MASS_STORAGE
 224 #define CONFIG_USBDOWNLOAD_GADGET
 225 #define CONFIG_USB_GADGET_VBUS_DRAW    2
 226
 227 /* Netchip IDs */
 228 #define CONFIG_G_DNL_VENDOR_NUM 0x0525
 229 #define CONFIG_G_DNL_PRODUCT_NUM 0xa4a5
 230 #define CONFIG_G_DNL_MANUFACTURER "Gateworks"
 231
 232 /* Framebuffer and LCD */
 233 #define CONFIG_VIDEO
 234 #define CONFIG_VIDEO_IPUV3
 235 #define CONFIG_CFB_CONSOLE
 236 #define CONFIG_VGA_AS_SINGLE_DEVICE
 237 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 238 #define CONFIG_VIDEO_BMP_RLE8
 239 #define CONFIG_SPLASH_SCREEN
 240 #define CONFIG_BMP_16BPP
 241 #define CONFIG_VIDEO_LOGO
 242 #define CONFIG_IPUV3_CLK          260000000
 243 #define CONFIG_CMD_HDMIDETECT
 244 #define CONFIG_CONSOLE_MUX
 245 #define CONFIG_IMX_HDMI
 246 #define CONFIG_IMX_VIDEO_SKIP
 247
 248 /* serial console (ttymxc1,115200) */
 249 #define CONFIG_CONS_INDEX              1
 250 #define CONFIG_BAUDRATE                115200
 251
 252 /* Miscellaneous configurable options */
 253 #define CONFIG_SYS_LONGHELP
 254 #define CONFIG_SYS_HUSH_PARSER
 255 #define CONFIG_SYS_PROMPT                    "Ventana > "
 256 #define CONFIG_SYS_CBSIZE                    1024
 257 #define CONFIG_AUTO_COMPLETE
 258 #define CONFIG_CMDLINE_EDITING
 259 #define CONFIG_HWCONFIG
 260
 261 /* Print Buffer Size */
 262 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 263 #define CONFIG_SYS_MAXARGS                 16
 264 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
 265
 266 /* Memory configuration */
 267 #define CONFIG_SYS_MEMTEST_START       0x10000000
 268 #define CONFIG_SYS_MEMTEST_END         0x10010000
 269 #define CONFIG_SYS_MEMTEST_SCRATCH     0x10800000
 270 #define CONFIG_SYS_TEXT_BASE             0x17800000
 271 #define CONFIG_SYS_LOAD_ADDR           0x12000000
 272
 273 /* Physical Memory Map */
 274 #define CONFIG_NR_DRAM_BANKS           1
 275 #define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
 276 #define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM
 277 #define CONFIG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
 278 #define CONFIG_SYS_INIT_RAM_SIZE       IRAM_SIZE
 279
 280 #define CONFIG_SYS_INIT_SP_OFFSET \
 281         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 282 #define CONFIG_SYS_INIT_SP_ADDR \
 283         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 284
 285 /* FLASH and environment organization */
 286 #define CONFIG_SYS_NO_FLASH  /* no NOR flash */
 287
 288 /*
 289  * MTD Command for mtdparts
 290  */
 291 #define CONFIG_CMD_MTDPARTS
 292 #define CONFIG_MTD_DEVICE
 293 #define CONFIG_MTD_PARTITIONS
 294 #ifdef CONFIG_SPI_FLASH
 295 #define MTDIDS_DEFAULT    "nor0=nor"
 296 #define MTDPARTS_DEFAULT  \
 297         "mtdparts=nor:512k(uboot),64k(env),2m(kernel),-(rootfs)"
 298 #else
 299 #define MTDIDS_DEFAULT    "nand0=nand"
 300 #define MTDPARTS_DEFAULT  "mtdparts=nand:16m(uboot),1m(env),-(rootfs)"
 301 #endif
 302
 303 /* Persistent Environment Config */
 304 #define CONFIG_ENV_OVERWRITE    /* allow to overwrite serial and ethaddr */
 305 #ifdef CONFIG_SPI_FLASH
 306 #define CONFIG_ENV_IS_IN_SPI_FLASH
 307 #else
 308 #define CONFIG_ENV_IS_IN_NAND
 309 #endif
 310 #if defined(CONFIG_ENV_IS_IN_MMC)
 311   #define CONFIG_ENV_OFFSET              (6 * 64 * 1024)
 312   #define CONFIG_ENV_SIZE                (8 * 1024)
 313   #define CONFIG_SYS_MMC_ENV_DEV         0
 314 #elif defined(CONFIG_ENV_IS_IN_NAND)
 315   #define CONFIG_ENV_OFFSET              (16 << 20)
 316   #define CONFIG_ENV_SECT_SIZE           (128 << 10)
 317   #define CONFIG_ENV_SIZE                CONFIG_ENV_SECT_SIZE
 318   #define CONFIG_ENV_OFFSET_REDUND       (CONFIG_ENV_OFFSET + (512 << 10))
 319   #define CONFIG_ENV_SIZE_REDUND         CONFIG_ENV_SIZE
 320 #elif defined(CONFIG_ENV_IS_IN_SPI_FLASH)
 321   #define CONFIG_ENV_OFFSET              (512 * 1024)
 322   #define CONFIG_ENV_SECT_SIZE           (64 * 1024)
 323   #define CONFIG_ENV_SIZE                (8 * 1024)
 324   #define CONFIG_ENV_SPI_BUS             CONFIG_SF_DEFAULT_BUS
 325   #define CONFIG_ENV_SPI_CS              CONFIG_SF_DEFAULT_CS
 326   #define CONFIG_ENV_SPI_MODE            CONFIG_SF_DEFAULT_MODE
 327   #define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 328 #endif
 329
 330 /* Environment */
 331 #define CONFIG_BOOTDELAY          3
 332 #define CONFIG_LOADADDR           CONFIG_SYS_LOAD_ADDR
 333 #define CONFIG_IPADDR             192.168.1.1
 334 #define CONFIG_SERVERIP           192.168.1.146
 335 #define HWCONFIG_DEFAULT \
 336         "hwconfig=rs232;" \
 337         "dio0:mode=gpio;dio1:mode=gpio;dio2:mode=gpio;dio3:mode=gpio\0" \
 338
 339 #define CONFIG_EXTRA_ENV_SETTINGS_COMMON \
 340         "usb_pgood_delay=2000\0" \
 341         "console=ttymxc1\0" \
 342         "bootdevs=usb mmc sata flash\0" \
 343         HWCONFIG_DEFAULT \
 344         "video=\0" \
 345         \
 346         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 347         "mtdids=" MTDIDS_DEFAULT "\0" \
 348         \
 349         "fdt_high=0xffffffff\0" \
 350         "fdt_addr=0x18000000\0" \
 351         "initrd_high=0xffffffff\0" \
 352         "bootdir=boot\0" \
 353         "loadfdt=" \
 354                 "if ${fsload} ${fdt_addr} ${bootdir}/${fdt_file}; then " \
 355                         "echo Loaded DTB from ${bootdir}/${fdt_file}; " \
 356                 "elif ${fsload} ${fdt_addr} ${bootdir}/${fdt_file1}; then " \
 357                         "echo Loaded DTB from ${bootdir}/${fdt_file1}; " \
 358                 "elif ${fsload} ${fdt_addr} ${bootdir}/${fdt_file2}; then " \
 359                         "echo Loaded DTB from ${bootdir}/${fdt_file2}; " \
 360                 "fi\0" \
 361         \
 362         "script=6x_bootscript-ventana\0" \
 363         "loadscript=" \
 364                 "if ${fsload} ${loadaddr} ${bootdir}/${script}; then " \
 365                         "source; " \
 366                 "fi\0" \
 367         \
 368         "uimage=uImage\0" \
 369         "mmc_root=/dev/mmcblk0p1 rootfstype=ext4 rootwait rw\0" \
 370         "mmc_boot=" \
 371                 "setenv fsload 'ext2load mmc 0:1'; " \
 372                 "mmc dev 0 && mmc rescan && " \
 373                 "setenv dtype mmc; run loadscript; " \
 374                 "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
 375                         "setenv bootargs console=${console},${baudrate} " \
 376                                 "root=/dev/mmcblk0p1 rootfstype=ext4 " \
 377                                 "rootwait rw ${video} ${extra}; " \
 378                         "if run loadfdt && fdt addr ${fdt_addr}; then " \
 379                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 380                         "else " \
 381                                 "bootm; " \
 382                         "fi; " \
 383                 "fi\0" \
 384         \
 385         "sata_boot=" \
 386                 "setenv fsload 'ext2load sata 0:1'; sata init && " \
 387                 "setenv dtype sata; run loadscript; " \
 388                 "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
 389                         "setenv bootargs console=${console},${baudrate} " \
 390                                 "root=/dev/sda1 rootfstype=ext4 " \
 391                                 "rootwait rw ${video} ${extra}; " \
 392                         "if run loadfdt && fdt addr ${fdt_addr}; then " \
 393                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 394                         "else " \
 395                                 "bootm; " \
 396                         "fi; " \
 397                 "fi\0" \
 398         "usb_boot=" \
 399                 "setenv fsload 'ext2load usb 0:1'; usb start && usb dev 0 && " \
 400                 "setenv dtype usb; run loadscript; " \
 401                 "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
 402                         "setenv bootargs console=${console},${baudrate} " \
 403                                 "root=/dev/sda1 rootfstype=ext4 " \
 404                                 "rootwait rw ${video} ${extra}; " \
 405                         "if run loadfdt && fdt addr ${fdt_addr}; then " \
 406                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 407                         "else " \
 408                                 "bootm; " \
 409                         "fi; " \
 410                 "fi\0"
 411
 412 #ifdef CONFIG_SPI_FLASH
 413         #define CONFIG_EXTRA_ENV_SETTINGS \
 414         CONFIG_EXTRA_ENV_SETTINGS_COMMON \
 415         "image_os=ventana/openwrt-imx6-imx6q-gw5400-a-squashfs.bin\0" \
 416         "image_uboot=ventana/u-boot_spi.imx\0" \
 417         \
 418         "spi_koffset=0x90000\0" \
 419         "spi_klen=0x200000\0" \
 420         \
 421         "spi_updateuboot=echo Updating uboot from " \
 422                 "${serverip}:${image_uboot}...; " \
 423                 "tftpboot ${loadaddr} ${image_uboot} && " \
 424                 "sf probe && sf erase 0 80000 && " \
 425                         "sf write ${loadaddr} 400 ${filesize}\0" \
 426         "spi_update=echo Updating OS from ${serverip}:${image_os} " \
 427                 "to ${spi_koffset} ...; " \
 428                 "tftp ${loadaddr} ${image_os} && " \
 429                 "sf probe && " \
 430                 "sf update ${loadaddr} ${spi_koffset} ${filesize}\0" \
 431         \
 432         "flash_boot=" \
 433                 "if sf probe && " \
 434                 "sf read ${loadaddr} ${spi_koffset} ${spi_klen}; then " \
 435                         "setenv bootargs console=${console},${baudrate} " \
 436                                 "root=/dev/mtdblock3 " \
 437                                 "rootfstype=squashfs,jffs2 " \
 438                                 "${video} ${extra}; " \
 439                         "bootm; " \
 440                 "fi\0"
 441 #else
 442         #define CONFIG_EXTRA_ENV_SETTINGS \
 443         CONFIG_EXTRA_ENV_SETTINGS_COMMON \
 444         \
 445         "image_rootfs=openwrt-imx6-ventana-rootfs.ubi\0" \
 446         "nand_update=echo Updating NAND from ${serverip}:${image_rootfs}...; " \
 447                 "tftp ${loadaddr} ${image_rootfs} && " \
 448                 "nand erase.part rootfs && " \
 449                 "nand write ${loadaddr} rootfs ${filesize}\0" \
 450         \
 451         "flash_boot=" \
 452                 "setenv fsload 'ubifsload'; " \
 453                 "ubi part rootfs; " \
 454                 "if ubi check boot; then " \
 455                         "ubifsmount ubi0:boot; " \
 456                         "setenv root ubi0:rootfs ubi.mtd=2 " \
 457                                 "rootfstype=squashfs,ubifs; " \
 458                         "setenv bootdir; " \
 459                 "elif ubi check rootfs; then " \
 460                         "ubifsmount ubi0:rootfs; " \
 461                         "setenv root ubi0:rootfs ubi.mtd=2 " \
 462                                 "rootfstype=ubifs; " \
 463                 "fi; " \
 464                 "setenv dtype nand; run loadscript; " \
 465                 "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
 466                         "setenv bootargs console=${console},${baudrate} " \
 467                                 "root=${root} ${video} ${extra}; " \
 468                         "if run loadfdt && fdt addr ${fdt_addr}; then " \
 469                                 "ubifsumount; " \
 470                                 "bootm ${loadaddr} - ${fdt_addr}; " \
 471                         "else " \
 472                                 "ubifsumount; bootm; " \
 473                         "fi; " \
 474                 "fi\0"
 475 #endif
 476
 477 #define CONFIG_BOOTCOMMAND \
 478         "for btype in ${bootdevs}; do " \
 479                 "echo; echo Attempting ${btype} boot...; " \
 480                 "if run ${btype}_boot; then; fi; " \
 481         "done"
 482
 483 /* Device Tree Support */
 484 #define CONFIG_OF_BOARD_SETUP
 485 #define CONFIG_OF_LIBFDT
 486 #define CONFIG_FDT_FIXUP_PARTITIONS
 487
 488 #ifndef CONFIG_SYS_DCACHE_OFF
 489   #define CONFIG_CMD_CACHE
 490 #endif
 491
 492 #endif                         /* __CONFIG_H */