| /* 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" |
| |
| /* No falcon support */ |
| #undef CONFIG_SPL_OS_BOOT |
| |
| /* FPGA commands that we don't use */ |
| |
| /* Extras */ |
| |
| /* Faster flash, ours may run at 108 MHz */ |
| #undef CONFIG_SPI_FLASH_WINBOND |
| |
| /* Setup proper boot sequences for Miami boards */ |
| |
| #if defined(CONFIG_USB_HOST) |
| # 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 */ |
| # 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 */ |