Carlos Wei (Haochen)

### boot from ramdisk script mmc dev 0; fatload mmc 0:2 80800000 zImage; fatload mmc 0:2 83000000 device.dtb; fatload mmc 0:2 90000000 uramdisk.image.gz; setenv bootargs console=ttymxc0,115200 root=/dev/ram0 bootz 80800000 90000000...

> 您好，我按照[https://docs.xilinx.com/v/u/en-US/xapp1319-zynq-usp-prog-nvm ](url)，同时参考了这篇帖子，尝试用BBRAM Red Key来安全启动，奇怪的是，烧录key的时候显示status=0x00000000应该是成功了，但是我把加密的boot.bin放在SD卡上启动时完全没有输出。我在板卡上插入了纽扣电池，但是好像没起到作用。您有空帮我解答一下吗 你可以把你的bif文件分享出来吗？

> //arch = zynqmp; split = false; format = BIN; key_part_name = XCZU15EG the_ROM_image: { [keysrc_encryption]bbram_red_key [bootloader, encryption = aes, destination_cpu = a53-0]D:/back/01_ps_hello/vitis/ps_hello_platform/export/ps_hello_platform/sw/ps_hello_platform/boot/fsbl.elf [encryption = aes, destination_cpu = a53-0]D:/back/01_ps_hello/vitis/ps_hello_test/Debug/ps_hello_test.elf }...

https://stackoverflow.com/questions/65732440/how-to-get-into-xilinx-zcu102-u-boot-prompt

https://github.com/carloscn/clab/tree/master/macos/test_makefile

https://github.com/carloscn/armv8-train/tree/lab13

https://github.com/carloscn/petalinux