add some useful bits and bytes for rpi2 support

scripts/install.sh

@@ -142,7 +142,7 @@ tgt=$2
 src=$3
 
 case $target {
-(raspberry-pi|solidrun-imx6|default) ;;
+(raspberry-pi|raspberry-pi2|solidrun-imx6|default) ;;
 (*)
 	print -u2 "Unknown target '$target', exiting"
 	exit 1 ;;
@@ -165,7 +165,7 @@ case $ostype {
 	basedev=$tgt
 	rootpart=${basedev}s1
 	datapart=${basedev}s2
-	if [[ $target = raspberry-pi ]]; then
+	if [[ $target = raspberry-pi || $target = raspberry-pi2 ]]; then
 		bootpart=${basedev}s1
 		rootpart=${basedev}s2
 		datapart=${basedev}s3
@@ -192,7 +192,7 @@ case $ostype {
 	basedev=$tgt
 	rootpart=${basedev}1
 	datapart=${basedev}2
-	if [[ $target = raspberry-pi ]]; then
+	if [[ $target = raspberry-pi || $target = raspberry-pi2 ]]; then
 		bootpart=${basedev}1
 		rootpart=${basedev}2
 		datapart=${basedev}3
@@ -256,7 +256,7 @@ syspartno=0
 # data - flexible (parameter)
 # system - everything else
 
-if [[ $target = raspberry-pi ]]; then
+if [[ $target = raspberry-pi || $target = raspberry-pi2 ]]; then
 	syspartno=1
 	bootfssz=100
 	if (( grub )); then
@@ -313,7 +313,7 @@ fi
 #(( partofs = ((coreendsec / secs) + 1) * secs ))
 # we just use 2048 all the time, since some loaders are longer
 partofs=2048
-if [[ $target = raspberry-pi ]]; then
+if [[ $target = raspberry-pi || $target = raspberry-pi2 ]]; then
 	(( spartofs = partofs + (100 * 2048) ))
 else
 	spartofs=$partofs
@@ -424,7 +424,7 @@ if (( datafssz )); then
 	    dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1CE)) 2>/dev/null
 fi
 
-if [[ $target = raspberry-pi ]]; then
+if [[ $target = raspberry-pi || $target = raspberry-pi2 ]]; then
 	# move system and data partition from #0/#1 to #1/#2
 	dd if="$T/firsttrack" bs=1 skip=$((0x1BE)) count=32 of="$T/x" 2>/dev/null
 	dd of="$T/firsttrack" conv=notrunc bs=1 seek=$((0x1CE)) if="$T/x" 2>/dev/null
@@ -503,7 +503,7 @@ case $target {
 	dd if="$fwdir/SPL" of="$tgt" bs=1024 seek=1 > /dev/null 2>&1
 	dd if="$fwdir/u-boot.img" of="$tgt" bs=1024 seek=42 > /dev/null 2>&1
 	;;
-(raspberry-pi)
+(raspberry-pi|raspberry-pi2)
 	(( noformat )) || create_fs "$bootpart" ADKBOOT vfat
 	;;
 }
@@ -520,7 +520,7 @@ if (( datafssz )); then
 	((keep)) || create_fs "$datapart" ADKDATA ext4
 	((keep)) || tune_fs "$datapart"
 	case $target {
-	(raspberry-pi)
+	(raspberry-pi|raspberry-pi2)
 		echo "/dev/mmcblk0p3	/data	ext4	rw	0	0" >> "$R"/etc/fstab 
 	;;
 	(solidrun-imx6)
@@ -530,7 +530,7 @@ if (( datafssz )); then
 fi
 
 case $target {
-(raspberry-pi)
+(raspberry-pi|raspberry-pi2)
 	mount_fs "$bootpart" "$B" vfat
 	for x in "$R"/boot/*; do
 		[[ -e "$x" ]] && mv -f "$R"/boot/* "$B/"

target/arm/Makefile

@@ -52,6 +52,12 @@ ifeq ($(ADK_TARGET_SYSTEM_RASPBERRY_PI),y)
 	@echo "Use following command to install with a writable data partition"
 	@echo "sudo ./scripts/install.sh -d 256 raspberry-pi /dev/sdX $(FW_DIR)/$(ROOTFSTARBALL)"
 endif
+ifeq ($(ADK_TARGET_SYSTEM_RASPBERRY_PI2),y)
+	@echo "Use following command to install it on SD card:"
+	@echo "sudo ./scripts/install.sh raspberry-pi2 /dev/sdX $(FW_DIR)/$(ROOTFSTARBALL)"
+	@echo "Use following command to install with a writable data partition"
+	@echo "sudo ./scripts/install.sh -d 256 raspberry-pi2 /dev/sdX $(FW_DIR)/$(ROOTFSTARBALL)"
+endif
 ifeq ($(ADK_TARGET_SYSTEM_SOLIDRUN_IMX6),y)
 ifeq ($(ADK_APPLIANCE_KODI),y)
 	@echo "Use following command to install with a writable data partition"
@@ -102,6 +108,13 @@ ifeq ($(ADK_KERNEL_BCM2708_DT),y)
 	$(ADK_TOPDIR)/scripts/mkknlimg --dtok $(KERNEL) $(BUILD_DIR)/$(TARGET_KERNEL) $(MAKE_TRACE)
 endif
 endif
+ifeq ($(ADK_TARGET_SYSTEM_RASPBERRY_PI2),y)
+ifeq ($(ADK_KERNEL_BCM2709_DT),y)
+	@echo adding DT trailer to kernel $(MAKE_TRACE)
+	-rm $(BUILD_DIR)/$(TARGET_KERNEL)
+	$(ADK_TOPDIR)/scripts/mkknlimg --dtok $(KERNEL) $(BUILD_DIR)/$(TARGET_KERNEL) $(MAKE_TRACE)
+endif
+endif
 
 kernel-install: kernel-strip
 	@cp $(BUILD_DIR)/$(TARGET_KERNEL) $(FW_DIR)/$(TARGET_KERNEL)
@@ -110,6 +123,9 @@ dtb-install:
 ifeq ($(ADK_TARGET_SYSTEM_RASPBERRY_PI),y)
 	env $(KERNEL_MAKE_ENV) $(MAKE) $(KERNEL_MAKE_OPTS) dtbs $(MAKE_TRACE)
 endif
+ifeq ($(ADK_TARGET_SYSTEM_RASPBERRY_PI2),y)
+	env $(KERNEL_MAKE_ENV) $(MAKE) $(KERNEL_MAKE_OPTS) dtbs $(MAKE_TRACE)
+endif
 ifeq ($(ADK_TARGET_SYSTEM_SOLIDRUN_IMX6),y)
 	env $(KERNEL_MAKE_ENV) $(MAKE) $(KERNEL_MAKE_OPTS) \
 		imx6q-cubox-i.dtb imx6dl-cubox-i.dtb imx6dl-hummingboard.dtb imx6q-hummingboard.dtb $(MAKE_TRACE)

target/arm/kernel/raspberry-pi2

@@ -2,10 +2,8 @@ CONFIG_ARM=y
 CONFIG_ARM_PATCH_PHYS_VIRT=y
 CONFIG_ARCH_MULTI_V7=y
 CONFIG_ARCH_BCM2709=y
-CONFIG_ARCH_BCM2836=y
 CONFIG_MACH_BCM2709=y
 CONFIG_HAVE_ARM_ARCH_TIMER=y
 CONFIG_FIQ=y
 CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
-CONFIG_CMDLINE_EXTEND=y

target/config/Config.in.runtime

@@ -38,6 +38,7 @@ config ADK_RUNTIME_TMPFS_SIZE
 	default "16384" if ADK_TARGET_SYSTEM_LEMOTE_YEELONG
 	default "32768" if ADK_TARGET_SYSTEM_IBM_X40
 	default "32768" if ADK_TARGET_SYSTEM_RASPBERRY_PI
+	default "32768" if ADK_TARGET_SYSTEM_RASPBERRY_PI2
 	default "32768" if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
 	default "8192" if ADK_TARGET_SYSTEM_MIKROTIK_RB532
 	default "2048"
@@ -135,6 +136,7 @@ config ADK_RUNTIME_GETTY_VGA
 	default y if ADK_TARGET_QEMU_WITH_GRAPHIC_ONLY
 	default y if ADK_TARGET_QEMU_WITH_GRAPHIC
 	default y if ADK_TARGET_SYSTEM_RASPBERRY_PI
+	default y if ADK_TARGET_SYSTEM_RASPBERRY_PI2
 	default y if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
 	default y if ADK_TARGET_SYSTEM_LEMOTE_YEELONG
 	default y if ADK_TARGET_SYSTEM_IBM_X40
@@ -150,6 +152,7 @@ config ADK_RUNTIME_GETTY_SERIAL
 	default n if ADK_TARGET_QEMU_WITH_GRAPHIC_ONLY
 	default n if ADK_TARGET_QEMU_WITH_GRAPHIC
 	default n if ADK_TARGET_SYSTEM_RASPBERRY_PI
+	default n if ADK_TARGET_SYSTEM_RASPBERRY_PI2
 	default n if ADK_TARGET_SYSTEM_HUMMINGBOARD
 	default n if ADK_TARGET_SYSTEM_LEMOTE_YEELONG
 	default n if ADK_TARGET_SYSTEM_IBM_X40
@@ -163,6 +166,7 @@ config ADK_RUNTIME_CONSOLE_VGA_DEVICE
 	string "VGA console device"
 	depends on ADK_TARGET_WITH_VGA
 	default "tty1" if ADK_TARGET_SYSTEM_RASPBERRY_PI
+	default "tty1" if ADK_TARGET_SYSTEM_RASPBERRY_PI2
 	default "tty0"
 
 config ADK_RUNTIME_CONSOLE_SERIAL_DEVICE
@@ -174,6 +178,7 @@ config ADK_RUNTIME_CONSOLE_SERIAL_DEVICE
 	default "ttySC1" if ADK_TARGET_SYSTEM_QEMU_SH
 	default "ttymxc0" if ADK_TARGET_SYSTEM_SOLIDRUN_IMX6
 	default "ttyAMA0" if ADK_TARGET_SYSTEM_RASPBERRY_PI
+	default "ttyAMA0" if ADK_TARGET_SYSTEM_RASPBERRY_PI2
 	default "ttyS0"
 
 config ADK_RUNTIME_CONSOLE_SERIAL_SPEED