ar71xx: simplify wndr3700 image generation

- remove the kernel and rootfs partitions from the mtd layout,
   the kernel creates those automatically,
 - remove estimation step, it is not needed anymore
 - put the root squashfs directly after the kernel
 - use the 64kraw template

With the default configuration, this allows to use more space for
rootfs_data with 64KiB. Tested on WNDR3700 v1 only.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 38120
This commit is contained in:
Gabor Juhos 2013-09-22 11:45:09 +00:00
parent 10a0f65be0
commit 3b00bf1a68

View file

@ -184,10 +184,10 @@ uap_pro_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,1536k(kernel)
ubdev_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,7488k(firmware),64k(certs),256k(cfg)ro,64k(EEPROM)ro
whrhpg300n_mtdlayout=mtdparts=spi0.0:248k(u-boot)ro,8k(u-boot-env)ro,3712k(firmware),64k(art)ro
wndap360_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,1728k(kernel),6016k(rootfs),64k(nvram)ro,64k(art)ro,7744k@0x50000(firmware)
wnr2000v3_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,1024k(kernel),2688k(rootfs),64k(art)ro,3712k@0x50000(firmware)
wnr2200_mtdlayout=mtdparts=spi0.0:320k(u-boot)ro,128k(u-boot-env)ro,1152k(kernel),6528k(rootfs),64k(art)ro,7680k@0x70000(firmware)
wndr3700_mtdlayout=mtdparts=spi0.0:320k(u-boot)ro,128k(u-boot-env)ro,1152k(kernel),6528k(rootfs),64k(art)ro,7680k@0x70000(firmware)
wndr3700v2_mtdlayout=mtdparts=spi0.0:320k(u-boot)ro,128k(u-boot-env)ro,1152k(kernel),14720k(rootfs),64k(art)ro,15872k@0x70000(firmware)
wnr2200_mtdlayout=mtdparts=spi0.0:320k(u-boot)ro,128k(u-boot-env)ro,7680k(firmware),64k(art)ro
wnr2000v3_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,3712k(firmware),64k(art)ro
wndr3700_mtdlayout=mtdparts=spi0.0:320k(u-boot)ro,128k(u-boot-env)ro,7680k(firmware),64k(art)ro
wndr3700v2_mtdlayout=mtdparts=spi0.0:320k(u-boot)ro,128k(u-boot-env)ro,15872k(firmware),64k(art)ro
wndr4300_mtdlayout=mtdparts=ar934x-nfc:256k(u-boot)ro,256k(u-boot-env)ro,256k(caldata),512k(pot),2048k(language),512k(config),3072k(traffic_meter),1152k(kernel),24448k(rootfs),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_n600_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,64k(devdata)ro,64k(devconf)ro,1280k(kernel),14592k(rootfs),64k(radiocfg)ro,15872k@0x70000(firmware)
@ -684,71 +684,42 @@ define Image/Build/CyberTAN
rm $(KDIR)/image.tmp
endef
define Image/Build/Netgear/Build_uImage
$(call MkuImageLzma,$(1),$(2) $(3),-d20)
-rm -rf $(KDIR)/$(1)
mkdir -p $(KDIR)/$(1)/image
define Image/Build/Netgear/buildkernel
$(call MkuImageLzma,$(2),$(3) $(4),-d20)
-rm -rf $(KDIR_TMP)/$(2)
mkdir -p $(KDIR_TMP)/$(2)/image
$(STAGING_DIR_HOST)/bin/wndr3700 \
$(KDIR_TMP)/vmlinux-$(1).uImage \
$(KDIR)/$(1)/image/uImage \
$(4)
$(KDIR_TMP)/vmlinux-$(2).uImage \
$(KDIR_TMP)/$(2)/image/uImage \
$(5)
$(STAGING_DIR_HOST)/bin/mksquashfs-lzma \
$(KDIR)/$(1) $(KDIR_TMP)/vmlinux-$(1).uImage.squashfs.tmp \
-nopad -noappend -root-owned -be
-rm -rf $(KDIR)/$(1)
$(KDIR_TMP)/$(2) $(KDIR_TMP)/vmlinux-$(2).uImage.squashfs.tmp1 \
-noappend -root-owned -be -b 65536
( \
cat $(KDIR_TMP)/vmlinux-$(2).uImage.squashfs.tmp1; \
dd if=/dev/zero bs=1k count=1 \
) > $(KDIR_TMP)/vmlinux-$(2).uImage.squashfs.tmp2
mkimage -A mips -O linux -T filesystem -C none \
-a 0xbf070000 -e 0xbf070000 \
-n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \
-d $(KDIR_TMP)/vmlinux-$(1).uImage.squashfs.tmp \
$(KDIR_TMP)/vmlinux-$(1).uImage.squashfs.tmp2
-d $(KDIR_TMP)/vmlinux-$(2).uImage.squashfs.tmp2 \
$(KDIR_TMP)/vmlinux-$(2).uImage.squashfs.tmp3
$(STAGING_DIR_HOST)/bin/wndr3700 \
$(KDIR_TMP)/vmlinux-$(1).uImage.squashfs.tmp2 \
$(KDIR_TMP)/vmlinux-$(1).uImage.squashfs \
$(4)
-rm -f $(KDIR_TMP)/vmlinux-$(1).uImage.squashfs.tmp*
endef
define Image/Build/Netgear/Estimate_uImage
$(call Image/Build/Netgear/Build_uImage,$(1)_est,$(2),$(3),$(4))
( \
set -e; \
kk=`echo '$(3)' | sed -e 's/.*[:,]\([0-9]*\)k(kernel).*/\1/'`; \
rk=`echo '$(3)' | sed -e 's/.*[:,]\([0-9]*\)k(rootfs).*/\1/'`; \
let 'tk = kk + rk'; \
s=`stat -c'%s' '$(KDIR_TMP)/vmlinux-$(1)_est.uImage.squashfs'`; \
c=`echo '$(3)' | wc -c`; \
let 'kk = (((s + c) / (64 * 1024) + 1) * 64)'; \
let 'rk = tk - kk'; \
echo '$(3)' | sed -e "s/[0-9]*k(kernel)/$$$${kk}k(kernel)/" \
-e "s/[0-9]*k(rootfs)/$$$${rk}k(rootfs)/" > \
'$(KDIR_TMP)/$(1)_mtdparts'; \
let 'k = kk * 1024'; \
echo "$$$${k}" > '$(KDIR_TMP)/$(1)_kernel_maxsize'; \
let 'r = rk * 1024'; \
echo "$$$${r}" > '$(KDIR_TMP)/$(1)_rootfs_maxsize'; \
)
-rm -f $(KDIR_TMP)/vmlinux-$(1)_est \
$(KDIR_TMP)/vmlinux-$(1)_est.bin.lzma \
$(KDIR_TMP)/vmlinux-$(1)_est.uImage \
$(KDIR_TMP)/vmlinux-$(1)_est.uImage.squashfs
$(KDIR_TMP)/vmlinux-$(2).uImage.squashfs.tmp3 \
$(KDIR_TMP)/vmlinux-$(2).uImage.squashfs \
$(5)
endef
define Image/Build/Netgear
$(call Image/Build/Netgear/Estimate_uImage,$(2),$(3),$(4),$(5))
$(call Image/Build/Netgear/Build_uImage,$(2),$(3),`cat $(KDIR_TMP)/$(2)_mtdparts`,$(5))
if [ `stat -c%s '$(KDIR_TMP)/vmlinux-$(2).uImage.squashfs'` -gt \
`cat '$(KDIR_TMP)/$(2)_kernel_maxsize'` ]; then \
echo "$(KDIR_TMP)/vmlinux-$(2).uImage.squashfs is too big" >& 2; \
else if [ `stat -c%s '$(KDIR)/root.$(1)'` -gt \
`cat '$(KDIR_TMP)/$(2)_rootfs_maxsize'` ]; then \
echo "$(KDIR)/root.$(1) is too big" >& 2; \
else \
( \
set -e; \
dd if=$(KDIR_TMP)/vmlinux-$(2).uImage.squashfs \
bs=`cat '$(KDIR_TMP)/$(2)_kernel_maxsize'` conv=sync; \
dd if=$(KDIR)/root.$(1) bs=64k; \
) > $(call sysupname,$(1),$(2)); \
$(eval fwsize=$(call mtdpartsize,firmware,$(4)))
$(call CatFiles,$(KDIR_TMP)/vmlinux-$(2).uImage.squashfs,0,$(KDIR)/root.$(1),$(fwsize),$(call sysupname,$(1),$(2)))
if [ -e $(call sysupname,$(1),$(2)) ]; then \
case "$(1)" in \
*squashfs*) \
padjffs2 $(call sysupname,$(1),$(2)) 64; \
;; \
esac; \
for r in $(7) ; do \
[ -n "$$$$r" ] && dashr="-$$$$r" || dashr= ; \
$(STAGING_DIR_HOST)/bin/mkdniimg \
@ -756,7 +727,7 @@ define Image/Build/Netgear
-i $(call sysupname,$(1),$(2)) \
-o $(call imgname,$(1),$(2))-factory$$$$dashr.img; \
done; \
fi; fi
fi
endef
define Image/Build/Netgear/initramfs
@ -909,14 +880,15 @@ $(eval $(call SingleProfile,MyLoader,64k,WPE72_16M,wpe72,,ttyS0,115200,0x1000000
# This is used with AthGzip profile for now
$(eval $(call SingleProfile,AthGzip,64k,WNDAP360,wndap360,WNDAP360,ttyS0,9600,$$(wndap360_mtdlayout),1769472,6160384,KRuImage))
$(eval $(call SingleProfile,Netgear,64k,WNR2000V3,wnr2000v3,WNR2000V3,ttyS0,115200,$$(wnr2000v3_mtdlayout),2003,WNR2000V3,"" NA,))
$(eval $(call SingleProfile,Netgear,64k,WNR2200,wnr2200,WNR2200,ttyS0,115200,$$(wnr2200_mtdlayout),2200,WNR2200,"" NA,))
$(eval $(call SingleProfile,Netgear,64k,WNR612V2,wnr612v2,WNR612V2,ttyS0,115200,$$(wnr2000v3_mtdlayout),2061,WNR612V2,"",))
$(eval $(call SingleProfile,Netgear,64k,WNDR3700V1,wndr3700,WNDR3700,ttyS0,115200,$$(wndr3700_mtdlayout),3700,WNDR3700,"" NA,))
$(eval $(call SingleProfile,Netgear,64k,WNDR3700V2,wndr3700v2,WNDR3700,ttyS0,115200,$$(wndr3700v2_mtdlayout),3701,WNDR3700v2,"",-H 29763654+16+64))
$(eval $(call SingleProfile,Netgear,64k,WNDR3800,wndr3800,WNDR3700,ttyS0,115200,$$(wndr3700v2_mtdlayout),3701,WNDR3800,"",-H 29763654+16+128))
$(eval $(call SingleProfile,Netgear,64k,WNDRMAC,wndrmac,WNDR3700,ttyS0,115200,$$(wndr3700v2_mtdlayout),3701,WNDRMAC,"",-H 29763654+16+64))
$(eval $(call SingleProfile,Netgear,64k,WNDRMACV2,wndrmacv2,WNDR3700,ttyS0,115200,$$(wndr3700v2_mtdlayout),3701,WNDRMACv2,"",-H 29763654+16+128))
$(eval $(call SingleProfile,Netgear,64kraw,WNR2000V3,wnr2000v3,WNR2000V3,ttyS0,115200,$$(wnr2000v3_mtdlayout),2003,WNR2000V3,"" NA,))
$(eval $(call SingleProfile,Netgear,64kraw,WNR2200,wnr2200,WNR2200,ttyS0,115200,$$(wnr2200_mtdlayout),2200,WNR2200,"" NA,))
$(eval $(call SingleProfile,Netgear,64kraw,WNR612V2,wnr612v2,WNR612V2,ttyS0,115200,$$(wnr2000v3_mtdlayout),2061,WNR612V2,"",))
$(eval $(call SingleProfile,Netgear,64kraw,WNDR3700V1,wndr3700,WNDR3700,ttyS0,115200,$$(wndr3700_mtdlayout),3700,WNDR3700,"" NA,,7 864 320))
$(eval $(call SingleProfile,Netgear,64kraw,WNDR3700V2,wndr3700v2,WNDR3700,ttyS0,115200,$$(wndr3700v2_mtdlayout),3701,WNDR3700v2,"",-H 29763654+16+64))
$(eval $(call SingleProfile,Netgear,64kraw,WNDR3800,wndr3800,WNDR3700,ttyS0,115200,$$(wndr3700v2_mtdlayout),3701,WNDR3800,"",-H 29763654+16+128))
$(eval $(call SingleProfile,Netgear,64kraw,WNDRMAC,wndrmac,WNDR3700,ttyS0,115200,$$(wndr3700v2_mtdlayout),3701,WNDRMAC,"",-H 29763654+16+64))
$(eval $(call SingleProfile,Netgear,64kraw,WNDRMACV2,wndrmacv2,WNDR3700,ttyS0,115200,$$(wndr3700v2_mtdlayout),3701,WNDRMACv2,"",-H 29763654+16+128))
$(eval $(call SingleProfile,NetgearNAND,64k,WNDR4300,wndr4300,WNDR4300,ttyS0,115200,$$(wndr4300_mtdlayout),3703,WNDR4300,"",-H 29763948+0+128+128+2x2+3x3))