105bef466a
Sanitized research log, build/reproducibility docs, DTS, kernel configs, patches, initramfs sources, bootchain migration plans and test logs. B5 direct boot PASS; B6 modem lifecycle in progress. No dumps, NV/EFS, vendor firmware or device identifiers included.
53 lines
3.5 KiB
Bash
Executable file
53 lines
3.5 KiB
Bash
Executable file
#!/bin/bash
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# B5a A4 — the ONLY writes: boot, then aboot. Run on 480s ONLY after explicit GO.
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# Stops at the first failed gate. Never runs `edl reset`. Board must be in 05c6:9008.
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cd ~/doc/modem/jz08-aurora || exit 1
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L=firehose/007050e100000000_394a2e47cf830150_fhprg_peek.bin
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O=logs/b5a/A4 ; A3=logs/b5a/A3 ; mkdir -p $O
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BOOT_NEW=b5a/boot-emmc1-16MiB.img ; BOOT_NEW_SHA=e9579f33c7304cd47f487f2b61cd9226dc04fd3a63775d62b4b95fc15bd3ebff
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ABOOT_NEW=b5a/aboot-lk1st-aurora-autoboot.pad1M ; ABOOT_NEW_SHA=3b8cd2667837fc7083cb28991d849f9b408a07fa743bfd05eafee7b053760f85
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BOOT_OLD_SHA=1342def7e0f0c245385d4bac2852d361537a520abd8a45708618983cdab43c0a
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ABOOT_OLD_SHA=e4addbf80eb86f6ad8b112e5a3115c7b721bbd2cca8cc109d135aeceb6194482
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die(){ echo "STOP: $*"; exit 1; }
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sha(){ sha256sum "$1" | cut -d' ' -f1; }
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E(){ edl --loader=$L "$@"; }
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echo "== G0 inputs"
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[ "$(sha $L)" = 53f193500c03248f0d671ab57bfe9ca8a42967e97f28403294b4b3f854075aca ] || die loader
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[ "$(sha $BOOT_NEW)" = $BOOT_NEW_SHA ] || die boot-candidate-sha
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[ "$(sha $ABOOT_NEW)" = $ABOOT_NEW_SHA ] || die aboot-candidate-sha
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[ $(stat -c %s $BOOT_NEW) = 16777216 ] && [ $(stat -c %s $ABOOT_NEW) = 1048576 ] || die sizes
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lsusb | grep -q 05c6:9008 || die "no 9008"
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echo "== G1 identity + geometry"
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E printgpt > $O/00-printgpt.log 2>&1 || die printgpt
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grep -aq "Serial: *0x<SAHARA_SERIAL>" $O/00-printgpt.log || grep -aq "Mode detected: firehose" $O/00-printgpt.log || die serial
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grep -a "^boot:" $O/00-printgpt.log | grep -q "Offset 0x000000000c18c000, Length 0x0000000001000000" || die boot-geometry
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grep -a "^aboot:" $O/00-printgpt.log | grep -q "Offset 0x0000000008100000, Length 0x0000000000100000" || die aboot-geometry
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E rs 0 34 $O/pre-gptp.bin >/dev/null 2>&1 ; cmp $O/pre-gptp.bin $A3/gpt-primary-34.bin || die gpt-primary-changed
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E r boot $O/pre-boot.bin >/dev/null 2>&1 ; [ "$(sha $O/pre-boot.bin)" = $BOOT_OLD_SHA ] || die boot-not-stock
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E r aboot $O/pre-aboot.bin >/dev/null 2>&1 ; [ "$(sha $O/pre-aboot.bin)" = $ABOOT_OLD_SHA ] || die aboot-not-e4addbf8
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echo "== W1 boot := emmc1 (LBA 396384, 32768 sectors)"
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E w boot $BOOT_NEW > $O/10-boot-write.log 2>&1 ; echo "rc=$?"; grep -a "Wrote" $O/10-boot-write.log
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E r boot $O/11-boot-readback.bin > $O/11-boot-readback.log 2>&1 || die boot-readback-rc
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sha256sum $BOOT_NEW $O/11-boot-readback.bin
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cmp $BOOT_NEW $O/11-boot-readback.bin || die "BOOT READBACK MISMATCH — do NOT write aboot, do NOT reboot"
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echo BOOT_MATCH
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echo "== W2 aboot := lk1st autoboot (LBA 264192, 2048 sectors)"
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E w aboot $ABOOT_NEW > $O/20-aboot-write.log 2>&1 ; echo "rc=$?"; grep -a "Wrote" $O/20-aboot-write.log
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E r aboot $O/21-aboot-readback.bin > $O/21-aboot-readback.log 2>&1 || die aboot-readback-rc
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sha256sum $ABOOT_NEW $O/21-aboot-readback.bin
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cmp $ABOOT_NEW $O/21-aboot-readback.bin || die "ABOOT READBACK MISMATCH — do NOT reboot; roll back aboot"
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echo ABOOT_MATCH
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echo "== V post-write: everything else == A3"
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E rs 0 34 $O/post-gptp.bin >/dev/null 2>&1; cmp $O/post-gptp.bin $A3/gpt-primary-34.bin || die gptp
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E rs 7634911 33 $O/post-gptb.bin >/dev/null 2>&1; cmp $O/post-gptb.bin $A3/gpt-backup-33.bin || die gptb
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E rs 305184 1024 $O/post-tzbak.bin >/dev/null 2>&1; cmp $O/post-tzbak.bin $A3/tzbak-305184.bin || die tzbak
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for p in sbl1 rpm tz hyp recovery modemst1 modemst2 fsg fsc persist; do
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E r $p $O/post-$p.bin >/dev/null 2>&1; cmp $O/post-$p.bin $A3/$p.bin || die "$p changed"; echo "$p == A3"
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done
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(cd $O && sha256sum *.bin > SHA256SUMS)
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echo "B5A_WRITES_VERIFIED — power off fully (USB, then battery) before first autonomous boot"
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