LXR uboot/include/configs/topic

   1/*
   2 * (C) Copyright 2014 Topic Embedded Products
   3 *
   4 * Configuration for Zynq Evaluation and Development Board - Miami
   5 * See zynq-common.h for Zynq common configs
   6 *
   7 * SPDX-License-Identifier:     GPL-2.0+
   8 */
   9
  10#ifndef __CONFIG_TOPIC_MIAMI_H
  11#define __CONFIG_TOPIC_MIAMI_H
  12
  13#define CONFIG_ZYNQ_I2C0
  14#define CONFIG_ZYNQ_I2C1
  15
  16/* Speed up boot time by ignoring the environment which we never used */
  17
  18#include "zynq-common.h"
  19
  20/* Fixup settings */
  21#undef CONFIG_ENV_SIZE
  22#define CONFIG_ENV_SIZE                 0x8000
  23#undef CONFIG_ENV_OFFSET
  24#define CONFIG_ENV_OFFSET               0x80000
  25
  26/* SPL settings */
  27#undef CONFIG_SPL_ETH_SUPPORT
  28#undef CONFIG_SYS_SPI_U_BOOT_OFFS
  29#define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
  30#undef CONFIG_SPL_MAX_FOOTPRINT
  31#define CONFIG_SPL_MAX_FOOTPRINT        CONFIG_SYS_SPI_U_BOOT_OFFS
  32#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME     "u-boot.img"
  33
  34/* sspi command isn't useful */
  35#undef CONFIG_CMD_SPI
  36
  37/* No useful gpio */
  38#undef CONFIG_ZYNQ_GPIO
  39#undef CONFIG_CMD_GPIO
  40
  41/* No falcon support */
  42#undef CONFIG_SPL_OS_BOOT
  43#undef CONFIG_SPL_FPGA_SUPPORT
  44
  45/* FPGA commands that we don't use */
  46
  47/* Extras */
  48#define CONFIG_CMD_MEMTEST
  49#undef CONFIG_SYS_MEMTEST_START
  50#define CONFIG_SYS_MEMTEST_START        0
  51#undef CONFIG_SYS_MEMTEST_END
  52#define CONFIG_SYS_MEMTEST_END  0x18000000
  53
  54/* Faster flash, ours may run at 108 MHz */
  55#undef CONFIG_SF_DEFAULT_SPEED
  56#define CONFIG_SF_DEFAULT_SPEED 108000000
  57#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
  58#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
  59#undef CONFIG_SPI_FLASH_WINBOND
  60#undef CONFIG_SPI_FLASH_ISSI
  61
  62/* Setup proper boot sequences for Miami boards */
  63
  64#if defined(CONFIG_USB)
  65# define EXTRA_ENV_USB \
  66        "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\
  67                "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \
  68        "usbboot=run usbreset && if usb start; then " \
  69                "echo Booting from USB... && " \
  70                "if load usb 0 0x1900000 ${bootscript}; then "\
  71                "source 0x1900000; fi; " \
  72                "load usb 0 ${kernel_addr} ${kernel_image} && " \
  73                "load usb 0 ${devicetree_addr} ${devicetree_image} && " \
  74                "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \
  75                "bootm ${kernel_addr} ${ramdisk_load_address} "\
  76                        "${devicetree_addr}; " \
  77        "fi\0"
  78  /* Note that addresses here should match the addresses in the env */
  79# undef DFU_ALT_INFO
  80# define DFU_ALT_INFO \
  81        "dfu_alt_info=" \
  82        "uImage ram 0x2080000 0x500000;" \
  83        "devicetree.dtb ram 0x2000000 0x20000;" \
  84        "uramdisk.image.gz ram 0x4000000 0x10000000\0" \
  85        "dfu_ram=run usbreset && dfu 0 ram 0\0" \
  86        "thor_ram=run usbreset && thordown 0 ram 0\0"
  87#else
  88# define EXTRA_ENV_USB
  89#endif
  90
  91#undef CONFIG_PREBOOT
  92
  93#undef CONFIG_EXTRA_ENV_SETTINGS
  94#define CONFIG_EXTRA_ENV_SETTINGS       \
  95        "kernel_image=uImage\0" \
  96        "kernel_addr=0x2080000\0" \
  97        "ramdisk_image=uramdisk.image.gz\0"     \
  98        "ramdisk_load_address=0x4000000\0"      \
  99        "devicetree_image=devicetree.dtb\0"     \
 100        "devicetree_addr=0x2000000\0"   \
 101        "bitstream_image=fpga.bin\0"    \
 102        "bootscript=autorun.scr\0" \
 103        "loadbit_addr=0x100000\0"       \
 104        "loadbootenv_addr=0x2000000\0" \
 105        "kernel_size=0x440000\0"        \
 106        "devicetree_size=0x10000\0"     \
 107        "boot_size=0xF00000\0"  \
 108        "fdt_high=0x20000000\0" \
 109        "initrd_high=0x20000000\0"      \
 110        "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \
 111                "mmcinfo && " \
 112                "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \
 113                "fpga load 0 ${loadbit_addr} ${filesize}\0" \
 114        "qspiboot=echo Booting from QSPI flash... && " \
 115                "sf probe && " \
 116                "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \
 117                "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \
 118                "bootm ${kernel_addr} - ${devicetree_addr}\0" \
 119        "sdboot=if mmcinfo; then " \
 120                        "setenv bootargs console=ttyPS0,115200 " \
 121                                "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \
 122                                "rootwait quiet ; " \
 123                        "load mmc 0 ${kernel_addr} ${kernel_image}&& " \
 124                        "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \
 125                        "bootm ${kernel_addr} - ${devicetree_addr}; " \
 126                "fi\0" \
 127        EXTRA_ENV_USB \
 128        DFU_ALT_INFO
 129
 130#undef CONFIG_BOOTCOMMAND
 131#define CONFIG_BOOTCOMMAND      "if mmcinfo; then " \
 132        "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \
 133        "fi; fi; run $modeboot"
 134#undef CONFIG_DISPLAY_BOARDINFO
 135
 136/* Further tweaks to reduce image size */
 137#undef CONFIG_CMD_BOOTZ
 138#undef CONFIG_CMD_NET
 139
 140#endif /* __CONFIG_TOPIC_MIAMI_H */
 141