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 #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 */