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emmctool: add initial package for Amlogic use

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This commit is contained in:
Christian Hewitt 2021-11-04 08:20:24 +00:00
parent 7f9696bd8d
commit bf12b470e1
3 changed files with 42 additions and 16 deletions
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13
packages/tools/emmctool/package.mk Normal file
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@ -0,0 +1,13 @@
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2021-present Team LibreELEC (https://libreelec.tv)
PKG_NAME="emmctool"
PKG_VERSION="1.0"
PKG_LICENSE="GPLv2"
PKG_LONGDESC="emmctool: simple tool for writing LibreELEC images to emmc on supported box/board devices"
PKG_TOOLCHAIN="manual"
makeinstall_target() {
mkdir -p ${INSTALL}/usr/bin
cp ${PKG_DIR}/scripts/emmctool ${INSTALL}/usr/bin
}

43
projects/Amlogic/filesystem/usr/bin/emmctool → packages/tools/emmctool/scripts/emmctool
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@ -18,7 +18,7 @@ do_backup(){
do_detect(){ do_detect(){
# used on LibreComputer LePotato/LaFrite where pre-formatted modules # used on LibreComputer LePotato/LaFrite where pre-formatted modules
# must be attached after boot (LibreComputer supports this) else the # must be attached after boot (LibreComputer supports this) else the
# device always boots to the pre-formatted OS on the module. # device always boots to the pre-installed OS on the module.
echo "info: rebinding d0074000.mmc" echo "info: rebinding d0074000.mmc"
echo -n d0074000.mmc > /sys/bus/platform/drivers/meson-gx-mmc/unbind echo -n d0074000.mmc > /sys/bus/platform/drivers/meson-gx-mmc/unbind
echo -n d0074000.mmc > /sys/bus/platform/drivers/meson-gx-mmc/bind echo -n d0074000.mmc > /sys/bus/platform/drivers/meson-gx-mmc/bind
@ -50,8 +50,8 @@ do_labels(){
BOOTLABEL=$(echo "${2}" | awk 'BEGIN { getline; print toupper($0) }') BOOTLABEL=$(echo "${2}" | awk 'BEGIN { getline; print toupper($0) }')
DISKLABEL=$(echo "${3}" | awk 'BEGIN { getline; print toupper($0) }') DISKLABEL=$(echo "${3}" | awk 'BEGIN { getline; print toupper($0) }')
else else
BOOTLABEL="EMMC_BOOT" BOOTLABEL="BOOT"
DISKLABEL="EMMC_DISK" DISKLABEL="DISK"
fi fi
echo "info: using boot=LABEL=${BOOTLABEL} and disk=LABEL=${DISKLABEL}" echo "info: using boot=LABEL=${BOOTLABEL} and disk=LABEL=${DISKLABEL}"
do_umount do_umount
@ -107,7 +107,7 @@ do_storage(){
if [ -n "${2}" ]; then if [ -n "${2}" ]; then
DISKLABEL=$(echo "${2}" | awk 'BEGIN { getline; print toupper($0) }') DISKLABEL=$(echo "${2}" | awk 'BEGIN { getline; print toupper($0) }')
else else
DISKLABEL="EMMC_DISK" DISKLABEL="DISK"
fi fi
do_umount do_umount
echo "info: converting emmc for /storage use" echo "info: converting emmc for /storage use"
@ -134,12 +134,25 @@ do_umount(){
for mount in $(grep "${EMMC}" /proc/mounts | awk '{print $1}'); do for mount in $(grep "${EMMC}" /proc/mounts | awk '{print $1}'); do
echo "info: unmounting $mount" echo "info: unmounting $mount"
umount -f "$mount" umount -f "$mount"
sleep 1 sleep 2
done done
} }
do_writeprotect(){
echo "info: disabling emmc write protection"
echo 0 > "/sys/block/${EMMC}boot0/force_ro"
echo 0 > "/sys/block/${EMMC}boot1/force_ro"
}
do_write(){ do_write(){
do_umount do_umount
case $(dtname) in
radxa,zero)
do_writeprotect
;;
esac
if [ "${2: -7}" == ".img.gz" ]; then if [ "${2: -7}" == ".img.gz" ]; then
echo "info: writing ${2} to ${EMMC}" echo "info: writing ${2} to ${EMMC}"
gunzip -c "${2}" | dd of="${EMMC}" bs=1M gunzip -c "${2}" | dd of="${EMMC}" bs=1M
@ -161,15 +174,15 @@ do_zero(){
do_help(){ do_help(){
echo "" echo ""
echo "usage: emmctool (w)rite <filename> : write <filename>.img/.img.gz to the eMMC module" echo "usage: emmctool (w)rite <filename> : write <filename>.img/.img.gz to the eMMC module"
echo " (b)backup <filename> : dump the emmc partition to an .img.gz file" echo " (b)backup <filename> : dump the emmc partition to <filename>.img.gz file"
echo " (d)etect : detect an eMMC module attached after boot" echo " (d)etect : detect an eMMC module attached after boot"
echo " (i)nfo : show info about the eMMC module" echo " (i)nfo : show info about the eMMC module"
echo " (l)abels : change eMMC disk labels to ${BOOTLABEL}/${DISKLABEL}" echo " (l)abel <boot> <disk> : change eMMC disk labels to <bootlabel> <disklabel>"
echo " (r)esize : resize the storage partition to 100%" echo " (r)esize : resize the storage partition to 100%"
echo " (s)storage : convert emmc for use as /storage (boot from sdcard)" echo " (s)storage : convert emmc for use as /storage (boot from sdcard)"
echo " (z)ero : zero (erase/wipe) the eMMC module" echo " (z)ero : zero (erase/wipe) the eMMC module"
echo " (h)elp : displays this help message" echo " (h)elp : displays this help message"
echo "" echo ""
} }
@ -182,7 +195,7 @@ if [ -z "${EMMC}" ]; then
fi fi
case $(dtname) in case $(dtname) in
friendlyarm*|hardkernel*|khadas*|libretech*|wetek*) azw*|bananapi*|friendlyarm*|hardkernel*|khadas*|libretech*|radxa*|wetek*)
if [ "${BOOT}" = "${EMMC}" ]; then if [ "${BOOT}" = "${EMMC}" ]; then
do_info do_info
echo "Your device is booted from the eMMC module!" echo "Your device is booted from the eMMC module!"

2
projects/Amlogic/options
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@ -75,7 +75,7 @@
DRIVER_ADDONS="crazycat dvb-latest" DRIVER_ADDONS="crazycat dvb-latest"
# additional packages to install: # additional packages to install:
ADDITIONAL_PACKAGES="dtc ethmactool flashrom" ADDITIONAL_PACKAGES="dtc ethmactool emmctool flashrom"
# use the kernel CEC framework for libcec (yes / no) # use the kernel CEC framework for libcec (yes / no)
CEC_FRAMEWORK_SUPPORT="yes" CEC_FRAMEWORK_SUPPORT="yes"