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