/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2014 Topic Embedded Products * * Configuration for Zynq Evaluation and Development Board - Miami * See zynq-common.h for Zynq common configs */ #ifndef __CONFIG_TOPIC_MIAMI_H #define __CONFIG_TOPIC_MIAMI_H /* Speed up boot time by ignoring the environment which we never used */ #include "zynq-common.h" /* Fixup settings */ /* SPL settings */ #undef CONFIG_SPL_ETH_SUPPORT #undef CONFIG_SPL_MAX_FOOTPRINT #define CONFIG_SPL_MAX_FOOTPRINT CONFIG_SYS_SPI_U_BOOT_OFFS #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" /* sspi command isn't useful */ #undef CONFIG_CMD_SPI /* No useful gpio */ #undef CONFIG_ZYNQ_GPIO #undef CONFIG_CMD_GPIO /* No falcon support */ #undef CONFIG_SPL_OS_BOOT #undef CONFIG_SPL_FPGA_SUPPORT /* FPGA commands that we don't use */ /* Extras */ #undef CONFIG_SYS_MEMTEST_START #define CONFIG_SYS_MEMTEST_START 0 #undef CONFIG_SYS_MEMTEST_END #define CONFIG_SYS_MEMTEST_END 0x18000000 /* Faster flash, ours may run at 108 MHz */ #undef CONFIG_SPI_FLASH_WINBOND /* Setup proper boot sequences for Miami boards */ #if defined(CONFIG_USB) # define EXTRA_ENV_USB \ "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\ "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \ "usbboot=run usbreset && if usb start; then " \ "echo Booting from USB... && " \ "if load usb 0 0x1900000 ${bootscript}; then "\ "source 0x1900000; fi; " \ "load usb 0 ${kernel_addr} ${kernel_image} && " \ "load usb 0 ${devicetree_addr} ${devicetree_image} && " \ "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \ "bootm ${kernel_addr} ${ramdisk_load_address} "\ "${devicetree_addr}; " \ "fi\0" /* Note that addresses here should match the addresses in the env */ # undef DFU_ALT_INFO # define DFU_ALT_INFO \ "dfu_alt_info=" \ "uImage ram 0x2080000 0x500000;" \ "devicetree.dtb ram 0x2000000 0x20000;" \ "uramdisk.image.gz ram 0x4000000 0x10000000\0" \ "dfu_ram=run usbreset && dfu 0 ram 0\0" \ "thor_ram=run usbreset && thordown 0 ram 0\0" #else # define EXTRA_ENV_USB #endif #undef CONFIG_EXTRA_ENV_SETTINGS #define CONFIG_EXTRA_ENV_SETTINGS \ "kernel_image=uImage\0" \ "kernel_addr=0x2080000\0" \ "ramdisk_image=uramdisk.image.gz\0" \ "ramdisk_load_address=0x4000000\0" \ "devicetree_image=devicetree.dtb\0" \ "devicetree_addr=0x2000000\0" \ "bitstream_image=fpga.bin\0" \ "bootscript=autorun.scr\0" \ "loadbit_addr=0x100000\0" \ "loadbootenv_addr=0x2000000\0" \ "kernel_size=0x440000\0" \ "devicetree_size=0x10000\0" \ "boot_size=0xF00000\0" \ "fdt_high=0x20000000\0" \ "initrd_high=0x20000000\0" \ "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \ "mmcinfo && " \ "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \ "fpga load 0 ${loadbit_addr} ${filesize}\0" \ "qspiboot=echo Booting from QSPI flash... && " \ "sf probe && " \ "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \ "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \ "bootm ${kernel_addr} - ${devicetree_addr}\0" \ "sdboot=if mmcinfo; then " \ "setenv bootargs console=ttyPS0,115200 " \ "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \ "rootwait quiet ; " \ "load mmc 0 ${kernel_addr} ${kernel_image}&& " \ "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \ "bootm ${kernel_addr} - ${devicetree_addr}; " \ "fi\0" \ EXTRA_ENV_USB \ DFU_ALT_INFO #undef CONFIG_BOOTCOMMAND #define CONFIG_BOOTCOMMAND "if mmcinfo; then " \ "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \ "fi; fi; run $modeboot" #undef CONFIG_DISPLAY_BOARDINFO #endif /* __CONFIG_TOPIC_MIAMI_H */