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_PS_CLK_FREQ         33333333UL
  14
  15 #define CONFIG_ZYNQ_I2C0
  16 #define CONFIG_ZYNQ_I2C1
  17
  18 /* Speed up boot time by ignoring the environment which we never used */
  19 #define CONFIG_ENV_IS_NOWHERE
  20
  21 #include "zynq-common.h"
  22
  23 /* Fixup settings */
  24 #undef CONFIG_ENV_SIZE
  25 #define CONFIG_ENV_SIZE                 0x8000
  26 #undef CONFIG_ENV_OFFSET
  27 #define CONFIG_ENV_OFFSET               0x80000
  28
  29 /* SPL settings */
  30 #undef CONFIG_SPL_ETH_SUPPORT
  31 #undef CONFIG_SYS_SPI_U_BOOT_OFFS
  32 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
  33 #undef CONFIG_SPL_MAX_FOOTPRINT
  34 #define CONFIG_SPL_MAX_FOOTPRINT        CONFIG_SYS_SPI_U_BOOT_OFFS
  35 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME     "u-boot.img"
  36
  37 /* sspi command isn't useful */
  38 #undef CONFIG_CMD_SPI
  39
  40 /* No useful gpio */
  41 #undef CONFIG_ZYNQ_GPIO
  42 #undef CONFIG_CMD_GPIO
  43
  44 /* No falcon support */
  45 #undef CONFIG_SPL_OS_BOOT
  46 #undef CONFIG_SPL_FPGA_SUPPORT
  47
  48 /* FPGA commands that we don't use */
  49 #undef CONFIG_CMD_FPGA_LOADMK
  50 #undef CONFIG_CMD_FPGA_LOADP
  51 #undef CONFIG_CMD_FPGA_LOADBP
  52 #undef CONFIG_CMD_FPGA_LOADFS
  53
  54 /* Extras */
  55 #define CONFIG_CMD_MEMTEST
  56 #undef CONFIG_SYS_MEMTEST_START
  57 #define CONFIG_SYS_MEMTEST_START        0
  58 #undef CONFIG_SYS_MEMTEST_END
  59 #define CONFIG_SYS_MEMTEST_END  0x18000000
  60
  61 /* Faster flash, ours may run at 108 MHz */
  62 #undef CONFIG_SF_DEFAULT_SPEED
  63 #define CONFIG_SF_DEFAULT_SPEED 108000000
  64 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
  65 #undef CONFIG_SF_DUAL_FLASH
  66 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
  67 #undef CONFIG_SPI_FLASH_WINBOND
  68 #undef CONFIG_SPI_FLASH_ISSI
  69
  70 /* Setup proper boot sequences for Miami boards */
  71
  72 #if defined(CONFIG_USB)
  73 # define EXTRA_ENV_USB \
  74         "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\
  75                 "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \
  76         "usbboot=run usbreset && if usb start; then " \
  77                 "echo Booting from USB... && " \
  78                 "if load usb 0 0x1900000 ${bootscript}; then "\
  79                 "source 0x1900000; fi; " \
  80                 "load usb 0 ${kernel_addr} ${kernel_image} && " \
  81                 "load usb 0 ${devicetree_addr} ${devicetree_image} && " \
  82                 "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \
  83                 "bootm ${kernel_addr} ${ramdisk_load_address} "\
  84                         "${devicetree_addr}; " \
  85         "fi\0"
  86   /* Note that addresses here should match the addresses in the env */
  87 # undef DFU_ALT_INFO
  88 # define DFU_ALT_INFO \
  89         "dfu_alt_info=" \
  90         "uImage ram 0x2080000 0x500000;" \
  91         "devicetree.dtb ram 0x2000000 0x20000;" \
  92         "uramdisk.image.gz ram 0x4000000 0x10000000\0" \
  93         "dfu_ram=run usbreset && dfu 0 ram 0\0" \
  94         "thor_ram=run usbreset && thordown 0 ram 0\0"
  95 #else
  96 # define EXTRA_ENV_USB
  97 #endif
  98
  99 #undef CONFIG_PREBOOT
 100
 101 #undef CONFIG_EXTRA_ENV_SETTINGS
 102 #define CONFIG_EXTRA_ENV_SETTINGS       \
 103         "kernel_image=uImage\0" \
 104         "kernel_addr=0x2080000\0" \
 105         "ramdisk_image=uramdisk.image.gz\0"     \
 106         "ramdisk_load_address=0x4000000\0"      \
 107         "devicetree_image=devicetree.dtb\0"     \
 108         "devicetree_addr=0x2000000\0"   \
 109         "bitstream_image=fpga.bin\0"    \
 110         "bootscript=autorun.scr\0" \
 111         "loadbit_addr=0x100000\0"       \
 112         "loadbootenv_addr=0x2000000\0" \
 113         "kernel_size=0x400000\0"        \
 114         "devicetree_size=0x10000\0"     \
 115         "boot_size=0xF00000\0"  \
 116         "fdt_high=0x20000000\0" \
 117         "initrd_high=0x20000000\0"      \
 118         "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \
 119                 "mmcinfo && " \
 120                 "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \
 121                 "fpga load 0 ${loadbit_addr} ${filesize}\0" \
 122         "qspiboot=echo Booting from QSPI flash... && " \
 123                 "sf probe && " \
 124                 "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \
 125                 "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \
 126                 "bootm ${kernel_addr} - ${devicetree_addr}\0" \
 127         "sdboot=if mmcinfo; then " \
 128                         "setenv bootargs console=ttyPS0,115200 " \
 129                                 "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \
 130                                 "rootwait quiet ; " \
 131                         "load mmc 0 ${kernel_addr} ${kernel_image}&& " \
 132                         "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \
 133                         "bootm ${kernel_addr} - ${devicetree_addr}; " \
 134                 "fi\0" \
 135         EXTRA_ENV_USB \
 136         DFU_ALT_INFO
 137
 138 #undef CONFIG_BOOTCOMMAND
 139 #define CONFIG_BOOTCOMMAND      "if mmcinfo; then " \
 140         "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \
 141         "fi; fi; run $modeboot"
 142 #undef CONFIG_DISPLAY_BOARDINFO
 143
 144 /* Further tweaks to reduce image size */
 145 #undef CONFIG_CMD_BOOTZ
 146 #undef CONFIG_CMD_NET
 147 #undef CONFIG_CMD_AES
 148
 149 #endif /* __CONFIG_TOPIC_MIAMI_H */