Files
operating-system/buildroot-external/board/hardkernel/odroid-xu4/hassos-hook.sh
Stefan Agner 1a6dcbbf5b Compress images using xz instead of gzip (#1018)
The xz compression allows higher compression rates and higher speeds,
a quick measurement lead to this numbers:
gzip --best: compression 131.11s, decompression 9.797s (299M)
xz -3 (single thread): compression 95.13s, decompression 14.902s (228M)
xz -3 (multi thread): compression 12.146s, decompression 14.902s (228M)
2020-11-26 00:29:11 +01:00

31 lines
1010 B
Bash

#!/bin/bash
# shellcheck disable=SC2155
function hassos_pre_image() {
local BOOT_DATA="$(path_boot_dir)"
local BL1="${BINARIES_DIR}/bl1.bin.hardkernel"
local BL2="${BINARIES_DIR}/bl2.bin.hardkernel.720k_uboot"
local BLTZ="${BINARIES_DIR}/tzsw.bin.hardkernel"
local UBOOT="${BINARIES_DIR}/u-boot.bin"
local spl_img="$(path_spl_img)"
cp "${BINARIES_DIR}/boot.scr" "${BOOT_DATA}/boot.scr"
cp "${BINARIES_DIR}/exynos5422-odroidxu4.dtb" "${BOOT_DATA}/exynos5422-odroidxu4.dtb"
echo "console=tty1 console=ttySAC2,115200" > "${BOOT_DATA}/cmdline.txt"
# SPL
create_spl_image
dd if="${BL1}" of="${spl_img}" conv=notrunc bs=512 seek=1
dd if="${BL2}" of="${spl_img}" conv=notrunc bs=512 seek=31
dd if="${UBOOT}" of="${spl_img}" conv=notrunc bs=512 seek=63
dd if="${BLTZ}" of="${spl_img}" conv=notrunc bs=512 seek=1503
dd if=/dev/zero of="${spl_img}" conv=notrunc bs=512 count=32 seek=2015
}
function hassos_post_image() {
convert_disk_image_xz
}