【Zynq】配置uboot加载bit文件的环境变量

手撕原子弹

为了方便用户复制，将配置uboot加载bit文件的环境变量放在本帖

setenv bitstream_load_address 0x100000
setenv bitstream_image system.bit
setenv bitstream_size 0x300000
setenv kernel_image zImage
setenv devicetree_image system.dtb
setenv sdboot 'if mmcinfo; then run uenvboot; echo Copying Linux from SD to RAM... && fatload mmc 0 ${bitstream_load_address} ${bitstream_image} && fpga loadb 0 ${bitstream_load_address} ${bitstream_size} && fatload mmc 0 ${kernel_load_address} ${kernel_image} && fatload mmc 0 ${devicetree_load_address} ${devicetree_image} && bootz ${kernel_load_address} - ${devicetree_load_address}; fi'
saveenv
run sdboot