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--- linux_risc-v [2024/12/26 08:52] – felixonmars
+++ linux_risc-v [2025/03/27 09:40] (current) – felixonmars
@@ Line 4: / Line 4: @@
 apt install wget zstd
-wget http://mirrors.nju.edu.cn/archriscv/images/archriscv-latest.tar.zst
+wget http://mirrors.cernet.edu.cn/archriscv/images/archriscv-latest.tar.zst
 mkdir oldroot newroot
 cd newroot
@@ Line 30: / Line 30: @@
 mkdir ~/.ssh
 echo "<Your Key>" > ~/.ssh/authorized_keys
+</code>
+==== LicheePi 4A In-place Upgrade (BROKEN, DON'T FOLLOW) ====
+<code>
+# Local
+scp u-boot-with-spl-lpi4a-16g-main.bin $TARGET:
+zstd -d boot-lpi4a-20250323_154524.ext4.zst
+zstd -d root-lpi4a-20250323_154524.ext4.zst
+sudo losetup loop2 boot-lpi4a-20250323_154524.ext4
+sudo losetup loop3 root-lpi4a-20250323_154524.ext4
+sudo mount /dev/loop3 /mnt
+sudo mount /dev/loop2 /mnt/boot
+rsync -avP --delete /mnt/boot/ $TARGET:/boot/
+rsync -avP --delete /mnt/lib/modules/ $TARGET:/lib/modules/
+# Target
+echo 0 > /sys/block/mmcblk0boot0/force_ro
+dd if=u-boot-with-spl-lpi4a-16g-main.bin of=/dev/mmcblk0boot0
+dd if=/dev/zero bs=128K count=1 seek=6 of=/dev/mmcblk0
 </code>