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ramips: use rootfs splitter and new image build code for BR-6475ND 

Use the edimax uImage splitter instead of the fixed size rootfs
partition.

Signed-off-by: Mathias Kresin <dev@kresin.me>
lede-17.01
Mathias Kresin 2016-10-02 21:00:22 +02:00
parent e7ec5df33b
commit 0a219c8dfb
2 changed files with 11 additions and 43 deletions
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5
target/linux/ramips/dts/BR-6475ND.dts
View File

@ -80,11 +80,6 @@
reg = <0x00070000 0x00790000>;
label = "firmware";
};
partition@170000 {
reg = <0x00270000 0x00590000>;
label = "rootfs";
};
};
rtl8367 {

49
target/linux/ramips/image/rt3883.mk
View File

@ -2,6 +2,17 @@
# RT3662/RT3883 Profiles
#
define Device/br-6475nd
DTS := BR-6475ND
BLOCKSIZE := 64k
IMAGE_SIZE := 7744k
IMAGE/sysupgrade.bin := append-kernel | append-rootfs | \
edimax-header -s CSYS -m RN54 -f 0x70000 -S 0x01100000 | pad-rootfs
DEVICE_TITLE := Edimax BR-6475nD
DEVICE_PACKAGES := swconfig
endef
TARGET_DEVICES += br-6475nd
define Device/cy-swr1100
DTS := CY-SWR1100
BLOCKSIZE := 64k
@ -76,32 +87,6 @@ endef
TARGET_DEVICES += tew-692gr
# $(1) = squashfs/initramfs
# $(2) = lowercase board name
# $(3) = dts file
# $(4) = kernel size
# $(5) = rootfs size
# $(6) = signature
# $(7) = model
# $(8) = flash address
# $(9) = start address
define BuildFirmware/EdimaxCombined/squashfs
$(call PatchKernelLzmaDtb,$(2),$(3))
$(call MkImage,lzma,$(KDIR)/vmlinux-$(2).bin.lzma,$(KDIR)/vmlinux-$(2).bin.uImage)
if [ `stat -c%s "$(KDIR)/vmlinux-$(2).bin.uImage"` -gt `expr $(4) - 20` ]; then \
echo "Warning: $(KDIR)/vmlinux-$(2).bin.uImage is too big" >&2; \
exit 1; \
else if [ `stat -c%s "$(KDIR)/root.$(1)"` -gt $(5) ]; then \
echo "Warning: $(KDIR)/root.$(1) is too big" >&2; \
exit 1; \
else \
( dd if=$(KDIR)/vmlinux-$(2).bin.uImage bs=`expr $(4) - 20` conv=sync ; dd if=$(KDIR)/root.$(1) ) > $(KDIR)/vmlinux-$(2).bin.uImage.combined ; \
fi ; fi
mkedimaximg -i "$(KDIR)/vmlinux-$(2).bin.uImage.combined" \
-o $(call imgname,$(1),$(2)).bin \
-s $(6) -m $(7) -f $(8) -S $(9)
endef
define BuildFirmware/RTN56U/squashfs
$(call BuildFirmware/Default8M/$(1),$(1),rt-n56u,RT-N56U)
-mkrtn56uimg -s $(call sysupname,$(1),rt-n56u)
@ -109,11 +94,7 @@ define BuildFirmware/RTN56U/squashfs
-mkrtn56uimg -f $(call imgname,$(1),rt-n56u)-factory.bin
endef
Image/Build/Profile/RTN56U=$(call BuildFirmware/RTN56U/$(1),$(1),rt-n56u,RT-N56U)
kernel_size_BR6475ND:=2097152
rootfs_size_BR6475ND:=5832704
Image/Build/Profile/BR6475ND=$(call BuildFirmware/EdimaxCombined/$(1),$(1),br-6475nd,BR-6475ND,$(kernel_size_BR6475ND),$(rootfs_size_BR6475ND),CSYS,RN54,0x70000,0x01100000)
define LegacyDevice/RTN56U
@ -122,11 +103,3 @@ define LegacyDevice/RTN56U
DEVICE_PACKAGES := kmod-usb-core kmod-usb-ohci kmod-usb2 swconfig
endef
LEGACY_DEVICES += RTN56U
define LegacyDevice/BR6475ND
BLOCKSIZE := 64k
DEVICE_TITLE := Edimax BR-6475nD
DEVICE_PACKAGES := swconfig
endef
LEGACY_DEVICES += BR6475ND