From: Stijn Tintel <stijn@linux-ipv6.be>
Date: Mon, 12 Nov 2018 17:11:21 +0000 (+0200)
Subject: imx6: add support for UDOO Dual and Quad boards
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=fd81afcbaee78212e1d69ec954707f0c1ce986b2;p=openwrt%2Fstaging%2Fstintel.git

imx6: add support for UDOO Dual and Quad boards
---

diff --git a/package/boot/uboot-imx6/Makefile b/package/boot/uboot-imx6/Makefile
index 193a35d27c..636e77b774 100644
--- a/package/boot/uboot-imx6/Makefile
+++ b/package/boot/uboot-imx6/Makefile
@@ -62,6 +62,13 @@ define U-Boot/nitrogen6s1g
   NAME:=Nitrogen6x i.MX6Solo 1GB board
 endef
 
+define U-Boot/udoo
+  NAME:=UDOO Dual/Quad
+  BUILD_DEVICES:=udoo
+  UBOOT_IMAGE:=SPL u-boot.img
+  UBOOT_MAKE_FLAGS:=SPL u-boot.img
+endef
+
 define U-Boot/wandboard
   NAME:=Wandboard Dual Lite/Quad/Solo
   BUILD_DEVICES:=wandboard
@@ -77,6 +84,7 @@ UBOOT_TARGETS := \
 	nitrogen6q2g \
 	nitrogen6s \
 	nitrogen6s1g \
+	udoo \
 	wandboard
 
 UBOOT_MAKE_FLAGS += u-boot.imx
diff --git a/package/kernel/linux/modules/video.mk b/package/kernel/linux/modules/video.mk
index f9d5c1b1bb..11372a75f3 100644
--- a/package/kernel/linux/modules/video.mk
+++ b/package/kernel/linux/modules/video.mk
@@ -295,6 +295,23 @@ endef
 
 $(eval $(call KernelPackage,drm-amdgpu))
 
+define KernelPackage/drm-etnaviv
+  SUBMENU:=$(VIDEO_MENU)
+  TITLE:=Vivante DRM support
+  DEPENDS:=@TARGET_imx6 +kmod-drm +kmod-thermal
+  KCONFIG:= \
+	CONFIG_CMA=y \
+	CONFIG_DRM_ETNAVIV \
+	CONFIG_DRM_ETNAVIV_THERMAL=y
+  FILES:=$(LINUX_DIR)/drivers/gpu/drm/etnaviv/etnaviv.ko
+AUTOLOAD:=$(call AutoProbe,etnaviv)
+endef
+
+define KernelPackage/drm-etnaviv/description
+  DRM Driver for Vivante GPUs
+endef
+
+$(eval $(call KernelPackage,drm-etnaviv))
 
 define KernelPackage/drm-imx
   SUBMENU:=$(VIDEO_MENU)
@@ -313,7 +330,8 @@ define KernelPackage/drm-imx
 	CONFIG_DRM_IMX_PARALLEL_DISPLAY=n \
 	CONFIG_DRM_IMX_TVE=n \
 	CONFIG_DRM_IMX_LDB=n \
-	CONFIG_DRM_IMX_HDMI=n
+	CONFIG_DRM_IMX_HDMI=n \
+	CONFIG_VIDEOMODE_HELPERS
   FILES:= \
 	$(LINUX_DIR)/drivers/gpu/drm/imx/imxdrm.ko \
 	$(LINUX_DIR)/drivers/gpu/ipu-v3/imx-ipu-v3.ko
diff --git a/target/linux/imx6/base-files/etc/board.d/02_network b/target/linux/imx6/base-files/etc/board.d/02_network
index 6ec667346d..da087b1c3d 100755
--- a/target/linux/imx6/base-files/etc/board.d/02_network
+++ b/target/linux/imx6/base-files/etc/board.d/02_network
@@ -13,7 +13,8 @@ case "$board" in
 cubox-i |\
 *gw51xx |\
 *gw52xx |\
-*gw5904)
+*gw5904 |\
+udoo)
 	ucidef_set_interface_lan 'eth0'
 	;;
 *gw53xx |\
diff --git a/target/linux/imx6/base-files/lib/imx6.sh b/target/linux/imx6/base-files/lib/imx6.sh
index 68caaff15f..21830753d2 100755
--- a/target/linux/imx6/base-files/lib/imx6.sh
+++ b/target/linux/imx6/base-files/lib/imx6.sh
@@ -95,6 +95,11 @@ imx6_board_detect() {
 		name="apalis,eval"
 		;;
 
+	"Udoo i.MX6 Dual Board" |\
+	"Udoo i.MX6 Quad Board")
+		name="udoo"
+		;;
+
 	"Wandboard i.MX6 Dual Lite Board")
 		name="wandboard"
 		;;
diff --git a/target/linux/imx6/base-files/lib/upgrade/platform.sh b/target/linux/imx6/base-files/lib/upgrade/platform.sh
index 0dfaf0163d..0743b1b540 100755
--- a/target/linux/imx6/base-files/lib/upgrade/platform.sh
+++ b/target/linux/imx6/base-files/lib/upgrade/platform.sh
@@ -41,6 +41,10 @@ platform_check_image() {
 		nand_do_platform_check $board $1
 		return $?;
 		;;
+	udoo)
+		blkdev_check_image "$1"
+		return $?;
+		;;
 	esac
 
 	echo "Sysupgrade is not yet supported on $board."
@@ -57,6 +61,9 @@ platform_do_upgrade() {
 	*gw5*)
 		nand_do_upgrade "$1"
 		;;
+	udoo)
+		blkdev_do_upgrade "$1"
+		;;
 	esac
 }
 
diff --git a/target/linux/imx6/image/Makefile b/target/linux/imx6/image/Makefile
index 85d6823021..1fec4d6d0d 100644
--- a/target/linux/imx6/image/Makefile
+++ b/target/linux/imx6/image/Makefile
@@ -223,4 +223,19 @@ define Device/apalis
 endef
 TARGET_DEVICES += apalis
 
+define Device/udoo
+  BOOT_SCRIPT = bootscript-udoo
+  DEVICE_DTS := imx6dl-udoo imx6q-udoo
+  DEVICE_TITLE := UDOO Dual/Quad
+  DEVICE_PACKAGES := \
+	kmod-drm-imx kmod-drm-imx-hdmi kmod-rt2800-usb kmod-sound-soc-imx \
+	kmod-usb-hid wpad
+  IMAGES := combined.bin
+  IMAGE/combined.bin := append-rootfs | pad-extra 128k | imx6-sdcard
+  KERNEL := kernel-bin | install-dtb
+  KERNEL_LOADADDR := 0x12000000
+  UBOOT := udoo
+endef
+TARGET_DEVICES += udoo
+
 $(eval $(call BuildImage))
diff --git a/target/linux/imx6/image/bootscript-udoo b/target/linux/imx6/image/bootscript-udoo
new file mode 100644
index 0000000000..7b6136280d
--- /dev/null
+++ b/target/linux/imx6/image/bootscript-udoo
@@ -0,0 +1,28 @@
+echo "UDOO OpenWrt Boot script"
+
+# Set console variable for both UART and HDMI
+setenv console console=ttymxc1,115200 video=mxcfb0:dev=hdmi,1920x1080M@60,if=RGB24,bpp=32
+
+# Find correct dtb
+if test ${board_rev} = MX6DL; then
+	setenv fdt_soc_type imx6dl;
+elif test ${board_rev} = MX6Q; then
+	setenv fdt_soc_type imx6q;
+fi
+
+setenv fdt_name ${fdt_soc_type}-udoo.dtb;
+
+# Set correct devtype and partition
+if test ${devtype} != mmc; then setenv devtype mmc; fi
+if mmc dev 0; then
+	setenv mmcdev 0
+elif mmc dev 1; then
+	setenv mmcdev 1
+fi
+
+# Boot from the SD card is supported at the moment
+setenv bootargs "${console} root=/dev/mmcblk0p2 rw rootwait"
+mmc dev ${mmcdev}
+load ${devtype} ${mmcdev}:${devplist} ${loadaddr} /uImage
+load ${devtype} ${mmcdev}:${devplist} ${fdt_addr} /${fdt_name}
+bootz ${loadaddr} - ${fdt_addr}