From 6ee18aa54e9fa3a0df4c3ae31e774af4b3b770da Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 10 Jan 2015 15:26:53 +0000
Subject: ramips: convert mt7621 images to new image building code

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43908 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 target/linux/ramips/image/Makefile | 72 +++++++++++++++++++++++---------------
 1 file changed, 43 insertions(+), 29 deletions(-)

(limited to 'target/linux')

diff --git a/target/linux/ramips/image/Makefile b/target/linux/ramips/image/Makefile
index 18c1330bf6..82cadd742b 100644
--- a/target/linux/ramips/image/Makefile
+++ b/target/linux/ramips/image/Makefile
@@ -22,10 +22,35 @@ define Image/Build/Initramfs
 	$(call Image/Build/Profile/$(PROFILE),initramfs)
 endef
 
+DEVICE_VARS += DTS
+
 loadaddr-y := 0x80000000
 loadaddr-$(CONFIG_TARGET_ramips_rt288x) := 0x88000000
 loadaddr-$(CONFIG_TARGET_ramips_mt7621) := 0x80001000
 
+KERNEL_LOADADDR := $(loadaddr-y)
+
+KERNEL_DTB = kernel-bin | patch-dtb | lzma
+define Device/Default
+  KERNEL := $(KERNEL_DTB) | uImage lzma
+  IMAGES := sysupgrade.bin
+  IMAGE_SIZE := $(ralink_default_fw_size_8M)
+  IMAGE/sysupgrade.bin := append-kernel | append-rootfs | check-size $$$$(IMAGE_SIZE) | pad-rootfs
+endef
+
+define Build/patch-dtb
+	$(LINUX_DIR)/scripts/dtc/dtc -O dtb -o $@.dtb ../dts/$(DTS).dts
+	$(STAGING_DIR_HOST)/bin/patch-dtb $@ $@.dtb
+endef
+
+define Build/trx
+	$(STAGING_DIR_HOST)/bin/trx \
+		-o $@ \
+		-m $(IMAGE_SIZE) \
+		-f $(word 1,$^) \
+		-a 4 -f $(word 2,$^)
+endef
+
 define MkCombineduImage
 	$(call PatchKernelLzma,$(2),$(3))
 	if [ `stat -c%s "$(KDIR)/vmlinux-$(2).bin.lzma"` -gt `expr $(4) - 64` ]; then \
@@ -67,17 +92,6 @@ define MkImageSysupgrade/squashfs
 	fi
 endef
 
-define MkImageTrx/squashfs
-	$(eval output_name=$(IMG_PREFIX)-$(2)-$(1)-$(if $(4),$(4),sysupgrade).bin)
-	$(STAGING_DIR_HOST)/bin/trx \
-		-o $(KDIR)/$(output_name) \
-		-m $(3) \
-		-f $(KDIR)/vmlinux-$(2).uImage \
-		-a 4 -f $(KDIR)/root.$(1)
-	$(call prepare_generic_squashfs,$(KDIR)/$(output_name))
-	$(CP) $(KDIR)/$(output_name) $(BIN_DIR)/$(output_name)
-endef
-
 define MkImageTpl/squashfs
 	$(eval output_name=$(IMG_PREFIX)-$(2)-$(1)-$(if $(4),$(4),sysupgrade).bin)
 	$(STAGING_DIR_HOST)/bin/mktplinkfw2 -V "ver. 2.0" -B "$(2)" -j \
@@ -124,11 +138,6 @@ define BuildFirmware/OF
 	$(call MkImageSysupgrade/$(1),$(1),$(2),$(4),$(6))
 endef
 
-define BuildFirmware/OF/trx
-	$(call MkImageLzmaDtb,$(2),$(3),$(5))
-	$(call MkImageTrx/$(1),$(1),$(2),$(4),$(6))
-endef
-
 define BuildFirmware/OF/tplink
 	$(call PatchKernelLzmaDtb,$(1),$(2),$(4))
 	$(call MkImageTpl/$(1),$(1),$(2),$(4),$(5))
@@ -167,8 +176,6 @@ BuildFirmware/Default4M/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(
 ralink_default_fw_size_8M=8060928
 BuildFirmware/Default8M/squashfs=$(call BuildFirmware/OF,$(1),$(2),$(3),$(ralink_default_fw_size_8M),$(4))
 BuildFirmware/Default8M/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3),$(4))
-BuildFirmware/Trx8M/squashfs=$(call BuildFirmware/OF/trx,$(1),$(2),$(3),$(ralink_default_fw_size_8M),$(4))
-BuildFirmware/Trx8M/initramfs=$(call BuildFirmware/OF/initramfs,$(1),$(2),$(3),$(4))
 BuildFirmware/Tplink/squashfs=$(call BuildFirmware/OF/tplink,$(1),$(2),$(3),$(4))
 BuildFirmware/Tplink/initramfs=$(call BuildFirmware/OF/tplink/initramfs,$(1),$(2),$(3),$(4))
 
@@ -862,18 +869,24 @@ endif
 # MT7621 Profiles
 #
 
-Image/Build/Profile/MT7621=$(call BuildFirmware/Default4M/$(1),$(1),mt7621,MT7621)
-Image/Build/Profile/WSR-600=$(call BuildFirmware/Default8M/$(1),$(1),wsr-600,WSR-600)
-Image/Build/Profile/WSR-1166=$(call BuildFirmware/Trx8M/$(1),$(1),wsr-1166,WSR-1166)
-
 ifeq ($(SUBTARGET),mt7621)
-define Image/Build/Profile/Default
-	$(call Image/Build/Profile/MT7621,$(1))
-	$(call Image/Build/Profile/WSR-600,$(1))
-	$(call Image/Build/Profile/WSR-1166,$(1))
-endef
+  TARGET_DEVICES += mt7621 wsr-600 wsr-1166
 endif
 
+define Device/mt7621
+  DTS := MT7621
+  IMAGE_SIZE := $(ralink_default_fw_size_4M)
+endef
+
+define Device/wsr-600
+  DTS := WSR-600
+endef
+
+define Device/wsr-1166
+  DTS := WSR-1166
+  IMAGE/sysupgrade.bin := trx | pad-rootfs
+endef
+
 #
 # MT7628 Profiles
 #
@@ -886,9 +899,9 @@ define Image/Build/Profile/Default
 endef
 endif
 
-
+ifndef TARGET_DEVICES
 #
-# Generic Targets
+# Generic Targets - only needed for legacy image building code
 #
 define Image/BuildKernel
 	cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(VMLINUX).elf
@@ -912,5 +925,6 @@ define Image/Build
 	dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
 	$(call Image/Build/Profile/$(PROFILE),$(1))
 endef
+endif
 
 $(eval $(call BuildImage))
-- 
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