#!/bin/sh
# B10B-5 PRODUCTION v4 image (v3 + FAULT safe clamp to 4.00 V; no test hooks) - RAM pretest + parts for the cache candidate (fastboot boot only - never flash):
#   kernel = out-b10b5 (7.2.7-aurora-b10b5 = v3 + b10/b10b3/lbc-v3-to-v4-fault-clamp.diff; tree src-b10b5; config = b10b3 + LOCALVERSION only).
#   DTB    = linux/dts/msm8916-jz08-aurora-b10b3.dtb (production v3 values: 4.20 V / HOLD 4.05 V / full-min 4.15 V / CV 60 min / 450 mA / 512 min)
#   initramfs + cmdline = exact B9C (b9/b9c/out). out/ contains the B8F initramfs (Wi-Fi PSK): never publish.
set -e; cd "$(dirname "$0")"; O=out-v4; KB=/home/q/aurora-kbuild/out-b10b5; L=../../linux; B9C=../../b9/b9c/out
mkdir -p $O
echo "7ca9cc794a3b85d3b7240f6311ad03bee9e1a4a59aae2ed9438318e853f7c3dc  $L/dts/msm8916-jz08-aurora-b9b.dtb" | sha256sum -c
grep "  initramfs-b9c.cpio.gz\$" $B9C/SHA256SUMS | sed "s|  |  $B9C/|" | sha256sum -c
grep "  cmdline.txt\$" $B9C/SHA256SUMS | sed "s|  |  $B9C/|" | sha256sum -c
for s in IIO=y QCOM_SPMI_VADC=y BATTERY_PM8916_BMS_VM=y CHARGER_PM8916_LBC=y QCOM_SPMI_TEMP_ALARM=y 'LOCALVERSION="-aurora-b10b5"'; do grep -q "^CONFIG_$s\$" $KB/.config || { echo "STOP: CONFIG_$s"; exit 1; }; done
grep -q "B10B5_TEST\|B10B4_DEBUG" $KB/.config && { echo "STOP: test hook symbol in production config"; exit 1; }
zcat $KB/arch/arm64/boot/Image.gz | strings | grep -qE "B10B-5 TEST|B10B-4 TEST" && { echo "STOP: test hook strings in production kernel"; exit 1; }

cp $KB/arch/arm64/boot/Image.gz $O/Image.gz; cp $KB/.config $O/config-b10b5; cp $L/dts/msm8916-jz08-aurora-b10b3.dtb $O/aurora-b10b3.dtb
cp $B9C/initramfs-b9c.cpio.gz $O/initramfs.cpio.gz; cp $B9C/cmdline.txt $O/cmdline.txt
cat $O/Image.gz $O/aurora-b10b3.dtb > $O/Image.gz-dtb
python3 ../../b6p/mkbootimg.py $O/Image.gz-dtb $O/initramfs.cpio.gz $O/cmdline.txt $O/aurora-b10b5.img
SZ=$(python3 -c "import struct;print(struct.unpack_from('<Q',open('$KB/arch/arm64/boot/Image','rb').read(24),16)[0])")
printf 'kernel image_size 0x%x, RAM-boot end 0x%x (< 0x81e00000 DTB)\n' $SZ $((0x80000000 + SZ)); [ $((0x80000000 + SZ)) -lt $((0x81e00000)) ]
(cd $O && sha256sum Image.gz aurora-b10b3.dtb Image.gz-dtb config-b10b5 cmdline.txt initramfs.cpio.gz aurora-b10b5.img > SHA256SUMS; cat SHA256SUMS); ls -l $O/aurora-b10b5.img