ar71xx: fix bug in NBG6716 kernelpacking, add firmware partition

-Fix the kernel image generation (more robust)
-Add a firmware partition table allowing easy upgrade to ath79

Signed-off-by: André Valentin <avalentin@marcant.net>

diff --git a/target/linux/ar71xx/image/legacy.mk b/target/linux/ar71xx/image/legacy.mk
index 363e0956c79968d14f1fbd31a502a9b940db1648..926ce780b40a682c008388b3ab7d970d5462df9f 100644 (file)
--- a/target/linux/ar71xx/image/legacy.mk
+++ b/target/linux/ar71xx/image/legacy.mk
@@ -273,7 +273,7 @@ tew823dru_mtdlayout=mtdparts=spi0.0:192k(u-boot)ro,64k(nvram)ro,15296k(firmware)
 wndr4300_mtdlayout=mtdparts=ar934x-nfc:256k(u-boot)ro,256k(u-boot-env)ro,256k(caldata)ro,512k(pot),2048k(language),512k(config),3072k(traffic_meter),2048k(kernel),23552k(ubi),25600k@0x6c0000(firmware),256k(caldata_backup),-(reserved)
 zcn1523h_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,6208k(rootfs),1472k(kernel),64k(configure)ro,64k(mfg)ro,64k(art)ro,7680k@0x50000(firmware)
 mynet_rext_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,7808k(firmware),64k(nvram)ro,64k(ART)ro
-zyx_nbg6716_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(env)ro,64k(RFdata)ro,-(nbu);ar934x-nfc:2048k(zyxel_rfsd),2048k(romd),1024k(header),2048k(kernel),-(ubi)
+zyx_nbg6716_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(env)ro,64k(RFdata)ro,-(nbu);ar934x-nfc:2048k@0x0(zyxel_rfsd),2048k@0x200000(romd),1024k@0x400000(header),2048k@0x500000(kernel),125952k@0x500000(firmware),-@0x700000(ubi)
 
 define Image/BuildKernel
        cp $(KDIR)/vmlinux.elf $(VMLINUX).elf
@@ -771,13 +771,14 @@ define Image/Build/ZyXEL
        fi; fi
 endef
 
+# attention: only zlib compression is allowed for the boot fs
 define Image/Build/ZyXELNAND/buildkernel
        $(eval kernelsize=$(call mtdpartsize,kernel,$(5)))
        $(call MkuImageLzma,$(2),$(3) $(5) $(6))
        mkdir -p $(KDIR_TMP)/$(2)/image/boot
        cp $(KDIR_TMP)/vmlinux-$(2).uImage $(KDIR_TMP)/$(2)/image/boot/vmlinux.lzma.uImage
        $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
-               --pad=$(kernelsize) --big-endian --squash-uids -v -e 128KiB \
+               --pad=$(kernelsize) --big-endian --squash-uids -v -e 128KiB -q -f -n -x lzma -x rtime \
                -o $(KDIR_TMP)/$(2)-kernel.jffs2 \
                -d $(KDIR_TMP)/$(2)/image \
                2>&1 1>/dev/null | awk '/^.+$$/'