#!/bin/bash
# B5b rollback — restore pre-B5b cache (Android ext4, 817118e4). Needs 9008 via HW EDL. After this, power-on boots emmc1 from boot again.
cd ~/doc/modem/jz08-aurora || exit 1
L=firehose/007050e100000000_394a2e47cf830150_fhprg_peek.bin ; O=logs/b5b/rollback ; mkdir -p $O
B=b5b/backup/cache-current-817118e4.bin
edl --loader=$L printgpt > $O/00-printgpt.log 2>&1
edl --loader=$L w cache $B > $O/cache-w.log 2>&1
edl --loader=$L r cache $O/cache-rb.bin > /dev/null 2>&1 ; cmp $B $O/cache-rb.bin && echo CACHE_RESTORED
sha256sum $B $O/cache-rb.bin