aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/tegra/image
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/tegra/image')
-rw-r--r--target/linux/tegra/image/Makefile47
-rw-r--r--target/linux/tegra/image/generic-bootscript6
2 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/tegra/image/Makefile b/target/linux/tegra/image/Makefile
new file mode 100644
index 0000000000..757e5b823f
--- /dev/null
+++ b/target/linux/tegra/image/Makefile
@@ -0,0 +1,47 @@
+#
+# Copyright (C) 2017-2019 Tomasz Maciej Nowak <tomek_n@o2.pl>
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+SIGNATURE:=$(shell printf "%.8s" $(SOURCE_DATE_EPOCH))
+
+define Build/tegra-sdcard
+ rm -fR $@.boot
+ mkdir -p $@.boot
+ $(CP) $(KDIR)/$(KERNEL_NAME) $@.boot
+ $(if $(DEVICE_DTS),\
+ $(foreach dtb,$(DEVICE_DTS),$(CP) $(DTS_DIR)/$(dtb).dtb $@.boot), \
+ $(CP) $(DTS_DIR)/*.dtb $@.boot)
+ sed \
+ -e 's#@ROOT@#$(SIGNATURE)#g' \
+ -e 's#@KERNEL@#$(KERNEL_NAME)#g' \
+ $(BOOT_SCRIPT) > $@-boot.scr
+ mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
+ -n '$(DEVICE_TITLE) OpenWrt bootscript' \
+ -d $@-boot.scr \
+ $@.boot/boot.scr
+
+ PADDING="$(CONFIG_TARGET_IMAGES_PAD)" \
+ SIGNATURE="$(SIGNATURE)" \
+ $(SCRIPT_DIR)/gen_image_generic.sh \
+ $@ \
+ $(CONFIG_TARGET_KERNEL_PARTSIZE) $@.boot \
+ $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(IMAGE_ROOTFS) \
+ 2048
+endef
+
+DEVICE_VARS += BOOT_SCRIPT
+define Device/Default
+ BOOT_SCRIPT := generic-bootscript
+ IMAGES := sdcard.img.gz
+ IMAGE/sdcard.img.gz := tegra-sdcard | gzip | append-metadata
+ KERNEL_NAME := zImage
+ KERNEL := kernel-bin
+ PROFILES := Default
+endef
+
+$(eval $(call BuildImage))
diff --git a/target/linux/tegra/image/generic-bootscript b/target/linux/tegra/image/generic-bootscript
new file mode 100644
index 0000000000..7e86afdf5f
--- /dev/null
+++ b/target/linux/tegra/image/generic-bootscript
@@ -0,0 +1,6 @@
+setenv bootargs "root=PARTUUID=@ROOT@-02 rw rootwait console=ttyS0,115200 console=tty0"
+
+load ${devtype} ${devnum}:${bootpart} ${kernel_addr_r} /@KERNEL@
+load ${devtype} ${devnum}:${bootpart} ${fdt_addr_r} /${soc}-${board}.dtb
+
+bootz ${kernel_addr_r} - ${fdt_addr_r}