From fb985d741f0250420f8c90be40c909d6b5083db3 Mon Sep 17 00:00:00 2001
From: Zoltan Herpai <wigyori@uid0.hu>
Date: Sun, 14 Sep 2014 13:47:42 +0000
Subject: [PATCH] sunxi: add sdcard image generation support when board profile
 is selected

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>

SVN-Revision: 42534
---
 target/linux/sunxi/image/Config.in            |  5 ++
 target/linux/sunxi/image/Makefile             | 59 ++++++++++++++++++-
 .../linux/sunxi/image/gen_sunxi_sdcard_img.sh | 35 +++++++++++
 3 files changed, 98 insertions(+), 1 deletion(-)
 create mode 100644 target/linux/sunxi/image/Config.in
 create mode 100755 target/linux/sunxi/image/gen_sunxi_sdcard_img.sh

diff --git a/target/linux/sunxi/image/Config.in b/target/linux/sunxi/image/Config.in
new file mode 100644
index 0000000000..0d6861c631
--- /dev/null
+++ b/target/linux/sunxi/image/Config.in
@@ -0,0 +1,5 @@
+config SUNXI_SD_BOOT_PARTSIZE
+	int "Boot (SD Card) filesystem partition size (in MB)"
+	depends on TARGET_sunxi
+	default 20
+
diff --git a/target/linux/sunxi/image/Makefile b/target/linux/sunxi/image/Makefile
index c41c51b424..81ba5979ec 100644
--- a/target/linux/sunxi/image/Makefile
+++ b/target/linux/sunxi/image/Makefile
@@ -6,6 +6,10 @@
 #
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/image.mk
+include $(INCLUDE_DIR)/host.mk
+
+FAT32_BLOCK_SIZE=1024
+FAT32_BLOCKS=$(shell echo $$(($(CONFIG_SUNXI_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
 
 BOARDS:= \
 	sun4i-a10-cubieboard \
@@ -40,9 +44,62 @@ define Image/BuildKernel
 	)
 endef
 
+define Image/Build/SDCard
+	rm -f $(KDIR)/boot.img
+	mkdosfs $(KDIR)/boot.img -C $(FAT32_BLOCKS)
+	
+	mcopy -i $(KDIR)/boot.img $(BIN_DIR)/uboot-sunxi-$(PROFILE)/openwrt-sunxi-$(PROFILE)-uEnv.txt ::uEnv.txt
+	mcopy -i $(KDIR)/boot.img $(BIN_DIR)/$(2).dtb ::dtb
+	mcopy -i $(KDIR)/boot.img $(BIN_DIR)/$(IMG_PREFIX)-uImage ::uImage
+	
+	./gen_sunxi_sdcard_img.sh \
+		$(BIN_DIR)/$(IMG_PREFIX)-$(PROFILE)-sdcard-vfat-$(1).img \
+		$(KDIR)/boot.img \
+		$(KDIR)/root.$(1) \
+		$(CONFIG_SUNXI_SD_BOOT_PARTSIZE) \
+		$(CONFIG_TARGET_ROOTFS_PARTSIZE) \
+		$(BIN_DIR)/uboot-sunxi-$(PROFILE)/openwrt-sunxi-$(PROFILE)-u-boot-with-spl.bin
+endef
+
+define Image/Build/Profile/A10-OLinuXino-Lime
+	$(call Image/Build/SDCard,$(1),sun4i-a10-olinuxino-lime)
+endef
+
+define Image/Build/Profile/A13-OLinuXino
+	$(call Image/Build/SDCard,$(1),sun5i-a13-olinuxino)
+endef
+
+define Image/Build/Profile/A20-OLinuXino_MICRO
+	$(call Image/Build/SDCard,$(1),sun7i-a20-olinuxino-micro)
+endef
+
+define Image/Build/Profile/Bananapi
+	$(call Image/Build/SDCard,$(1),sun7i-a20-bananapi)
+endef
+
+define Image/Build/Profile/Cubieboard
+	$(call Image/Build/SDCard,$(1),sun4i-a10-cubieboard)
+endef
+
+define Image/Build/Profile/Cubieboard2
+	$(call Image/Build/SDCard,$(1),sun7i-a20-cubieboard2)
+endef
+
+define Image/Build/Profile/OLIMEX-A13-SOM
+	$(call Image/Build/SDCard,$(1),sun5i-a13-olinuxino)
+endef
+
+define Image/Build/Profile/pcDuino
+	$(call Image/Build/SDCard,$(1),sun4i-a10-pcduino)
+endef
+
+define Image/Build/Profile/Linksprite_pcDuino3
+	$(call Image/Build/SDCard,$(1),sun7i-a20-pcduino3)
+endef
+
 define Image/Build
 	$(call Image/Build/$(1),$(1))
-	dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-root.$(1) bs=128k conv=sync
+	$(call Image/Build/Profile/$(PROFILE),$(1))
 endef
 
 $(eval $(call BuildImage))
diff --git a/target/linux/sunxi/image/gen_sunxi_sdcard_img.sh b/target/linux/sunxi/image/gen_sunxi_sdcard_img.sh
new file mode 100755
index 0000000000..06957a5aec
--- /dev/null
+++ b/target/linux/sunxi/image/gen_sunxi_sdcard_img.sh
@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+#
+# Copyright (C) 2013 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+set -x 
+[ $# == 6 ] || {
+    echo "SYNTAX: $0 <file> <bootfs image> <rootfs image> <bootfs size> <rootfs size> <u-boot image>"
+    exit 1
+}
+
+OUTPUT="$1"
+BOOTFS="$2"
+ROOTFS="$3"
+BOOTFSSIZE="$4"
+ROOTFSSIZE="$5"
+UBOOT="$6"
+
+head=4
+sect=63
+
+set `ptgen -o $OUTPUT -h $head -s $sect -l 1024 -t c -p ${BOOTFSSIZE}M -t 83 -p ${ROOTFSSIZE}M`
+
+BOOTOFFSET="$(($1 / 512))"
+BOOTSIZE="$(($2 / 512))"
+ROOTFSOFFSET="$(($3 / 512))"
+ROOTFSSIZE="$(($4 / 512))"
+
+dd bs=1024 if="$UBOOT" of="$OUTPUT" seek=8 conv=notrunc
+dd bs=512 if="$BOOTFS" of="$OUTPUT" seek="$BOOTOFFSET" conv=notrunc
+dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFSOFFSET" conv=notrunc
-- 
2.25.1