include/configs/topic_miami.h

   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_NET
 138
 139 #endif /* __CONFIG_TOPIC_MIAMI_H */