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-rw-r--r--target/linux/layerscape/image/armv7.mk16
1 files changed, 16 insertions, 0 deletions
diff --git a/target/linux/layerscape/image/armv7.mk b/target/linux/layerscape/image/armv7.mk
index 59cc982017..7a582d79bf 100644
--- a/target/linux/layerscape/image/armv7.mk
+++ b/target/linux/layerscape/image/armv7.mk
@@ -29,3 +29,19 @@ define Device/ls1021atwr
append-rootfs | pad-rootfs | check-size 67108865
endef
TARGET_DEVICES += ls1021atwr
+
+define Device/ls1021atwr-sdboot
+ DEVICE_TITLE := LS1021ATWR (SD Card Boot)
+ DEVICE_DTS := ls1021a-twr
+ FILESYSTEMS := ext4
+ IMAGES := sdcard.img
+ IMAGE/sdcard.img := \
+ ls-clean | \
+ ls-append-sdhead $(1) | pad-to 4K | \
+ ls-append $(1)-uboot.bin | pad-to 3M | \
+ ls-append $(1)-uboot-env.bin | pad-to 15M | \
+ ls-append-dtb $$(DEVICE_DTS) | pad-to 16M | \
+ append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \
+ append-rootfs | check-size $(LS_SD_IMAGE_SIZE)
+endef
+TARGET_DEVICES += ls1021atwr-sdboot