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-rw-r--r--package/base-files/Makefile8
-rw-r--r--package/base-files/files/lib/upgrade/emmc.sh64
2 files changed, 72 insertions, 0 deletions
diff --git a/package/base-files/Makefile b/package/base-files/Makefile
index af5c0e6b00..914f0598ff 100644
--- a/package/base-files/Makefile
+++ b/package/base-files/Makefile
@@ -24,6 +24,7 @@ PKG_CONFIG_DEPENDS += \
CONFIG_SIGNED_PACKAGES CONFIG_TARGET_INIT_PATH CONFIG_TARGET_PREINIT_DISABLE_FAILSAFE \
CONFIG_NAND_SUPPORT \
CONFIG_LEGACY_SDCARD_SUPPORT \
+ CONFIG_EMMC_SUPPORT \
CONFIG_CLEAN_IPKG \
CONFIG_PER_FEED_REPO \
$(foreach feed,$(FEEDS_AVAILABLE),CONFIG_FEED_$(feed))
@@ -124,6 +125,12 @@ ifeq ($(CONFIG_NAND_SUPPORT),)
endef
endif
+ifeq ($(CONFIG_EMMC_SUPPORT),)
+ define Package/base-files/emmc-support
+ rm -f $(1)/lib/upgrade/emmc.sh
+ endef
+endif
+
ifeq ($(CONFIG_LEGACY_SDCARD_SUPPORT),)
define Package/base-files/legacy-sdcard-support
rm -f $(1)/lib/upgrade/legacy-sdcard.sh
@@ -136,6 +143,7 @@ define Package/base-files/install
$(Package/base-files/install-key)
$(Package/base-files/nand-support)
$(Package/base-files/legacy-sdcard-support)
+ $(Package/base-files/emmc-support)
if [ -d $(GENERIC_PLATFORM_DIR)/base-files/. ]; then \
$(CP) $(GENERIC_PLATFORM_DIR)/base-files/* $(1)/; \
fi
diff --git a/package/base-files/files/lib/upgrade/emmc.sh b/package/base-files/files/lib/upgrade/emmc.sh
new file mode 100644
index 0000000000..15fa370cd9
--- /dev/null
+++ b/package/base-files/files/lib/upgrade/emmc.sh
@@ -0,0 +1,64 @@
+# Copyright (C) 2021 OpenWrt.org
+#
+
+. /lib/functions.sh
+
+emmc_upgrade_tar() {
+ local tar_file="$1"
+ [ "$CI_KERNPART" -a -z "$EMMC_KERN_DEV" ] && export EMMC_KERN_DEV="$(find_mmc_part $CI_KERNPART $CI_ROOTDEV)"
+ [ "$CI_ROOTPART" -a -z "$EMMC_ROOT_DEV" ] && export EMMC_ROOT_DEV="$(find_mmc_part $CI_ROOTPART $CI_ROOTDEV)"
+ [ "$CI_DATAPART" -a -z "$EMMC_DATA_DEV" ] && export EMMC_DATA_DEV="$(find_mmc_part $CI_DATAPART $CI_ROOTDEV)"
+ local has_kernel
+ local has_rootfs
+ local board_dir=$(tar tf "$tar_file" | grep -m 1 '^sysupgrade-.*/$')
+ board_dir=${board_dir%/}
+
+ tar tf "$tar_file" ${board_dir}/kernel 1>/dev/null 2>/dev/null && has_kernel=1
+ tar tf "$tar_file" ${board_dir}/root 1>/dev/null 2>/dev/null && has_rootfs=1
+
+ [ "$has_kernel" = 1 -a "$EMMC_KERN_DEV" ] &&
+ export EMMC_KERNEL_BLOCKS=$(($(tar xf "$tar_file" ${board_dir}/kernel -O | dd of="$EMMC_KERN_DEV" bs=512 2>&1 | grep "records out" | cut -d' ' -f1)))
+
+ [ "$has_rootfs" = 1 -a "$EMMC_ROOT_DEV" ] &&
+ export EMMC_ROOTFS_BLOCKS=$(($(tar xf "$tar_file" ${board_dir}/root -O | dd of="$EMMC_ROOT_DEV" bs=512 2>&1 | grep "records out" | cut -d' ' -f1)))
+
+ if [ -z "$UPGRADE_BACKUP" ]; then
+ if [ "$EMMC_DATA_DEV" ]; then
+ dd if=/dev/zero of="$EMMC_DATA_DEV" bs=512 count=8
+ elif [ "$EMMC_ROOTFS_BLOCKS" ]; then
+ dd if=/dev/zero of="$EMMC_ROOT_DEV" bs=512 seek=$EMMC_ROOTFS_BLOCKS count=8
+ elif [ "$EMMC_KERNEL_BLOCKS" ]; then
+ dd if=/dev/zero of="$EMMC_KERN_DEV" bs=512 seek=$EMMC_KERNEL_BLOCKS count=8
+ fi
+ fi
+}
+
+emmc_upgrade_fit() {
+ local fit_file="$1"
+ [ "$CI_KERNPART" -a -z "$EMMC_KERN_DEV" ] && export EMMC_KERN_DEV="$(find_mmc_part $CI_KERNPART $CI_ROOTDEV)"
+
+ if [ "$EMMC_KERN_DEV" ]; then
+ export EMMC_KERNEL_BLOCKS=$(($(get_image "$fit_file" | fwtool -i /dev/null -T - | dd of="$EMMC_KERN_DEV" bs=512 2>&1 | grep "records out" | cut -d' ' -f1)))
+
+ [ -z "$UPGRADE_BACKUP" ] && dd if=/dev/zero of="$EMMC_KERN_DEV" bs=512 seek=$EMMC_KERNEL_BLOCKS count=8
+ fi
+}
+
+emmc_copy_config() {
+ if [ "$EMMC_DATA_DEV" ]; then
+ dd if="$UPGRADE_BACKUP" of="$EMMC_DATA_DEV" bs=512
+ elif [ "$EMMC_ROOTFS_BLOCKS" ]; then
+ dd if="$UPGRADE_BACKUP" of="$EMMC_ROOT_DEV" bs=512 seek=$EMMC_ROOTFS_BLOCKS
+ elif [ "$EMMC_KERNEL_BLOCKS" ]; then
+ dd if="$UPGRADE_BACKUP" of="$EMMC_KERN_DEV" bs=512 seek=$EMMC_KERNEL_BLOCKS
+ fi
+}
+
+emmc_do_upgrade() {
+ local file_type=$(identify $1)
+
+ case "$file_type" in
+ "fit") emmc_upgrade_fit $1;;
+ *) emmc_upgrade_tar $1;;
+ esac
+}