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#define CONFIG_ENV_IS_NOWHERE
  18
  19#include "zynq-common.h"
  20
  21/* Fixup settings */
  22#undef CONFIG_ENV_SIZE
  23#define CONFIG_ENV_SIZE                 0x8000
  24#undef CONFIG_ENV_OFFSET
  25#define CONFIG_ENV_OFFSET               0x80000
  26
  27/* SPL settings */
  28#undef CONFIG_SPL_ETH_SUPPORT
  29#undef CONFIG_SYS_SPI_U_BOOT_OFFS
  30#define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
  31#undef CONFIG_SPL_MAX_FOOTPRINT
  32#define CONFIG_SPL_MAX_FOOTPRINT        CONFIG_SYS_SPI_U_BOOT_OFFS
  33#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME     "u-boot.img"
  34
  35/* sspi command isn't useful */
  36#undef CONFIG_CMD_SPI
  37
  38/* No useful gpio */
  39#undef CONFIG_ZYNQ_GPIO
  40#undef CONFIG_CMD_GPIO
  41
  42/* No falcon support */
  43#undef CONFIG_SPL_OS_BOOT
  44#undef CONFIG_SPL_FPGA_SUPPORT
  45
  46/* FPGA commands that we don't use */
  47#undef CONFIG_CMD_FPGA_LOADMK
  48#undef CONFIG_CMD_FPGA_LOADP
  49#undef CONFIG_CMD_FPGA_LOADBP
  50#undef CONFIG_CMD_FPGA_LOADFS
  51
  52/* Extras */
  53#define CONFIG_CMD_MEMTEST
  54#undef CONFIG_SYS_MEMTEST_START
  55#define CONFIG_SYS_MEMTEST_START        0
  56#undef CONFIG_SYS_MEMTEST_END
  57#define CONFIG_SYS_MEMTEST_END  0x18000000
  58
  59/* Faster flash, ours may run at 108 MHz */
  60#undef CONFIG_SF_DEFAULT_SPEED
  61#define CONFIG_SF_DEFAULT_SPEED 108000000
  62#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
  63#undef CONFIG_SF_DUAL_FLASH
  64#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
  65#undef CONFIG_SPI_FLASH_WINBOND
  66#undef CONFIG_SPI_FLASH_ISSI
  67
  68/* Setup proper boot sequences for Miami boards */
  69
  70#if defined(CONFIG_USB)
  71# define EXTRA_ENV_USB \
  72        "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\
  73                "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \
  74        "usbboot=run usbreset && if usb start; then " \
  75                "echo Booting from USB... && " \
  76                "if load usb 0 0x1900000 ${bootscript}; then "\
  77                "source 0x1900000; fi; " \
  78                "load usb 0 ${kernel_addr} ${kernel_image} && " \
  79                "load usb 0 ${devicetree_addr} ${devicetree_image} && " \
  80                "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \
  81                "bootm ${kernel_addr} ${ramdisk_load_address} "\
  82                        "${devicetree_addr}; " \
  83        "fi\0"
  84  /* Note that addresses here should match the addresses in the env */
  85# undef DFU_ALT_INFO
  86# define DFU_ALT_INFO \
  87        "dfu_alt_info=" \
  88        "uImage ram 0x2080000 0x500000;" \
  89        "devicetree.dtb ram 0x2000000 0x20000;" \
  90        "uramdisk.image.gz ram 0x4000000 0x10000000\0" \
  91        "dfu_ram=run usbreset && dfu 0 ram 0\0" \
  92        "thor_ram=run usbreset && thordown 0 ram 0\0"
  93#else
  94# define EXTRA_ENV_USB
  95#endif
  96
  97#undef CONFIG_PREBOOT
  98
  99#undef CONFIG_EXTRA_ENV_SETTINGS
 100#define CONFIG_EXTRA_ENV_SETTINGS       \
 101        "kernel_image=uImage\0" \
 102        "kernel_addr=0x2080000\0" \
 103        "ramdisk_image=uramdisk.image.gz\0"     \
 104        "ramdisk_load_address=0x4000000\0"      \
 105        "devicetree_image=devicetree.dtb\0"     \
 106        "devicetree_addr=0x2000000\0"   \
 107        "bitstream_image=fpga.bin\0"    \
 108        "bootscript=autorun.scr\0" \
 109        "loadbit_addr=0x100000\0"       \
 110        "loadbootenv_addr=0x2000000\0" \
 111        "kernel_size=0x440000\0"        \
 112        "devicetree_size=0x10000\0"     \
 113        "boot_size=0xF00000\0"  \
 114        "fdt_high=0x20000000\0" \
 115        "initrd_high=0x20000000\0"      \
 116        "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \
 117                "mmcinfo && " \
 118                "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \
 119                "fpga load 0 ${loadbit_addr} ${filesize}\0" \
 120        "qspiboot=echo Booting from QSPI flash... && " \
 121                "sf probe && " \
 122                "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \
 123                "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \
 124                "bootm ${kernel_addr} - ${devicetree_addr}\0" \
 125        "sdboot=if mmcinfo; then " \
 126                        "setenv bootargs console=ttyPS0,115200 " \
 127                                "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \
 128                                "rootwait quiet ; " \
 129                        "load mmc 0 ${kernel_addr} ${kernel_image}&& " \
 130                        "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \
 131                        "bootm ${kernel_addr} - ${devicetree_addr}; " \
 132                "fi\0" \
 133        EXTRA_ENV_USB \
 134        DFU_ALT_INFO
 135
 136#undef CONFIG_BOOTCOMMAND
 137#define CONFIG_BOOTCOMMAND      "if mmcinfo; then " \
 138        "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \
 139        "fi; fi; run $modeboot"
 140#undef CONFIG_DISPLAY_BOARDINFO
 141
 142/* Further tweaks to reduce image size */
 143#undef CONFIG_CMD_BOOTZ
 144#undef CONFIG_CMD_NET
 145
 146#endif /* __CONFIG_TOPIC_MIAMI_H */
 147