From 5c105d9f3fd086aff195d3849dcf847d6b0bd927 Mon Sep 17 00:00:00 2001 From: blogic Date: Fri, 5 Oct 2012 10:12:53 +0000 Subject: branch Attitude Adjustment git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/brcm63xx/image/Makefile | 259 ++++++++ target/linux/brcm63xx/image/README.images-bcm63xx | 127 ++++ target/linux/brcm63xx/image/lzma-loader/Makefile | 33 + .../brcm63xx/image/lzma-loader/src/LzmaDecode.c | 663 +++++++++++++++++++++ .../brcm63xx/image/lzma-loader/src/LzmaDecode.h | 100 ++++ .../linux/brcm63xx/image/lzma-loader/src/Makefile | 77 +++ target/linux/brcm63xx/image/lzma-loader/src/README | 55 ++ .../brcm63xx/image/lzma-loader/src/decompress.c | 175 ++++++ .../image/lzma-loader/src/decompress.lds.in | 20 + target/linux/brcm63xx/image/lzma-loader/src/head.S | 155 +++++ .../brcm63xx/image/lzma-loader/src/loader.lds.in | 17 + 11 files changed, 1681 insertions(+) create mode 100644 target/linux/brcm63xx/image/Makefile create mode 100644 target/linux/brcm63xx/image/README.images-bcm63xx create mode 100644 target/linux/brcm63xx/image/lzma-loader/Makefile create mode 100644 target/linux/brcm63xx/image/lzma-loader/src/LzmaDecode.c create mode 100644 target/linux/brcm63xx/image/lzma-loader/src/LzmaDecode.h create mode 100644 target/linux/brcm63xx/image/lzma-loader/src/Makefile create mode 100644 target/linux/brcm63xx/image/lzma-loader/src/README create mode 100644 target/linux/brcm63xx/image/lzma-loader/src/decompress.c create mode 100644 target/linux/brcm63xx/image/lzma-loader/src/decompress.lds.in create mode 100644 target/linux/brcm63xx/image/lzma-loader/src/head.S create mode 100644 target/linux/brcm63xx/image/lzma-loader/src/loader.lds.in (limited to 'target/linux/brcm63xx/image') diff --git a/target/linux/brcm63xx/image/Makefile b/target/linux/brcm63xx/image/Makefile new file mode 100644 index 000000000..af5a68c82 --- /dev/null +++ b/target/linux/brcm63xx/image/Makefile @@ -0,0 +1,259 @@ +# +# Copyright (C) 2006-2011 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +include $(TOPDIR)/rules.mk +include $(INCLUDE_DIR)/image.mk + +LOADADDR = 0x80010000 # RAM start + 16M +KERNEL_ENTRY = $(LOADADDR) # Newer kernels add a jmp to the kernel_entry at the start of the binary +RAMSIZE = 0x01000000 # 64MB + +LOADER_MAKEOPTS= \ + KDIR=$(KDIR) \ + LOADADDR=$(LOADADDR) \ + KERNEL_ENTRY=$(KERNEL_ENTRY) \ + RAMSIZE=$(RAMSIZE) + +define trxalign/jffs2-128k +-a 0x20000 +endef +define trxalign/jffs2-64k +-a 0x10000 +endef +define trxalign/squashfs +-a 1024 +endef + +define Image/LimitName16 +$(shell expr substr "$(1)" 1 16) +endef + +define Image/Build/CFE + # Generate the tagged image + $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \ + --output $(BIN_DIR)/openwrt-$(4)-$(1)-cfe.bin \ + --boardid $(2) --chipid $(3) --entry $(KERNEL_ENTRY) \ + --load-addr $(LOADADDR) --rsa-signature "$(5)" \ + --info1 "-$(call Image/LimitName16,$(4))" --info2 $(1) \ + $(6) $(7) $(8) $(9) +endef + +define Image/Build/CFEFIXUP + # Generate the tagged image + $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \ + --output $(BIN_DIR)/openwrt-$(5)-$(1)-cfe.bin \ + --boardid $(2) --chipid $(4) --entry $(KERNEL_ENTRY) \ + --load-addr $(LOADADDR) --rsa-signature "$(6)" \ + --info1 "+$(call Image/LimitName16,$(3))" --info2 $(1) \ + $(7) $(8) $(9) $(10) +endef + +define Image/Build/CFEHW553 + # Generate the tagged image + $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \ + --output $(BIN_DIR)/openwrt-$(5)-$(1)-cfe.bin \ + --boardid $(2) --chipid $(3) --entry $(LOADADDR) \ + --load-addr $(LOADADDR) --tag-version 7 \ + --block-size 0x20000 --image-offset $(4) +endef + +define Image/Build/CFEAGPF + # Generate the tagged image + $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \ + --output $(BIN_DIR)/openwrt-$(5)-$(1)-cfe.bin \ + --boardid $(2) --chipid $(3) --entry $(LOADADDR) \ + --load-addr $(LOADADDR) --tag-version 8 \ + --signature2 IMAGE --block-size 0x20000 \ + --image-offset $(4) --info1 "-$(call Image/LimitName16,$(5))" --info2 $(1) +endef + +define Image/Build/RG100A + # Generate the tagged image + $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \ + --output $(BIN_DIR)/openwrt-$(5)-$(1)-cfe.bin \ + --boardid $(2) --chipid $(3) --entry $(LOADADDR) \ + --load-addr $(LOADADDR) --block-size 0x20000 \ + --image-offset $(4) --info1 "-$(call Image/LimitName16,$(5))" --info2 $(1) +endef + +define Image/Build/RedBoot + cp $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(1)-vmlinux.elf + gzip -9 -c $(KDIR)/vmlinux > $(KDIR)/vmlinux.bin.gz + $(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/vmlinux $(KDIR)/vmlinux.bin.l7 + dd if=$(KDIR)/vmlinux.bin.l7 of=$(BIN_DIR)/openwrt-$(1)-vmlinux.lzma bs=65536 conv=sync + dd if=$(KDIR)/vmlinux.bin.gz of=$(BIN_DIR)/openwrt-$(1)-vmlinux.gz bs=65536 conv=sync +endef + +define Image/Build/SPW303V + # Generate the tagged image + $(STAGING_DIR_HOST)/bin/imagetag -i $(KDIR)/vmlinux.lzma.cfe -f $(KDIR)/root.$(1) \ + --output $(BIN_DIR)/openwrt-$(4)-$(1)-cfe.bin.tmp \ + --boardid $(2) --chipid $(3) --entry $(KERNEL_ENTRY) \ + --load-addr $(LOADADDR) --rsa-signature "$(5)" \ + --pad 4 $(6) $(7) $(8) $(9) + # Fix up header + $(STAGING_DIR_HOST)/bin/spw303v -i $(BIN_DIR)/openwrt-$(4)-$(1)-cfe.bin.tmp \ + -o $(BIN_DIR)/openwrt-$(4)-$(1)-cfe-sysupgrade.bin + $(STAGING_DIR_HOST)/bin/xorimage -i $(BIN_DIR)/openwrt-$(4)-$(1)-cfe-sysupgrade.bin \ + -o $(BIN_DIR)/openwrt-$(4)-$(1)-cfe-factory.bin + rm -f $(BIN_DIR)/openwrt-$(4)-$(1)-cfe.bin.tmp +endef + +define Image/Build/CFEOLD + $(TOPDIR)/scripts/brcmImage.pl -t -p \ + -b $(2) -c $(3) \ + -k $(KDIR)/vmlinux.lzma.cfe \ + -r $(KDIR)/root.$(1) \ + -o $(BIN_DIR)/openwrt-$(2)-$(1)-cfe.bin +endef + +define Build/Clean + $(MAKE) -C lzma-loader clean +endef + +define Image/Prepare + # Standard LZMA kernel + cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma + + # CFE is a LZMA nazi! It took me hours to find out the parameters! + # Also I think lzma has a bug cause it generates different output depending on + # if you use stdin / stdout or not. Use files instead of stdio here, cause + # otherwise CFE will complain and not boot the image. + $(STAGING_DIR_HOST)/bin/lzma e -d22 -fb64 -a1 $(KDIR)/vmlinux $(KDIR)/vmlinux.lzma.tmp + + # Strip out the length, CFE doesn't like this + dd if=$(KDIR)/vmlinux.lzma.tmp of=$(KDIR)/vmlinux.lzma.cfe bs=5 count=1 + dd if=$(KDIR)/vmlinux.lzma.tmp of=$(KDIR)/vmlinux.lzma.cfe ibs=13 obs=5 skip=1 seek=1 conv=notrunc + rm -f $(KDIR)/vmlinux.lzma.tmp + + # Build the LZMA loader + rm -f $(KDIR)/loader.gz + $(MAKE) -C lzma-loader \ + BUILD_DIR="$(KDIR)" \ + TARGET="$(KDIR)" \ + clean install + + echo -ne "\\x00" >> $(KDIR)/loader.gz + rm -f $(KDIR)/fs_mark + touch $(KDIR)/fs_mark + $(call prepare_generic_squashfs,$(KDIR)/fs_mark) +endef + +define Image/Build + dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync + # Various routers + $(call Image/Build/CFE,$(1),96328avng,6328,96328avng-4M-flash-generic,,--pad 2) + $(call Image/Build/CFE,$(1),96328avng,6328,96328avng-8M-flash-generic,,--pad 4) + $(call Image/Build/CFE,$(1),96328avng,6328,96328avng-16M-flash-generic,,--pad 8) + $(call Image/Build/CFE,$(1),963281TAN,6328,963481TAN-4M-flash-generic,,--pad 2) + $(call Image/Build/CFE,$(1),963281TAN,6328,963481TAN-8M-flash-generic,,--pad 4) + $(call Image/Build/CFE,$(1),963281TAN,6328,963481TAN-16M-flash-generic,,--pad 8) + $(call Image/Build/CFE,$(1),96345GW2,6345,96345GW2-generic) + $(call Image/Build/CFE,$(1),96345GW2,6345,96348GW2-bc221,,--layoutver 5) + $(call Image/Build/CFE,$(1),96345GW2,6345,92345GW2-rev,OpenWRT-$(REVISION)) + $(call Image/Build/CFE,$(1),96348GW,6348,96348GW-generic,,) + $(call Image/Build/CFE,$(1),96348R,6348,96348R-generic,,) + $(call Image/Build/CFE,$(1),96348GW,6348,96348GW-bc221,,--layoutver 5) + $(call Image/Build/CFE,$(1),6338GW,6338,6338GW-generic,,) + $(call Image/Build/CFE,$(1),6338W,6338,6338W-generic,,) + $(call Image/Build/CFE,$(1),96348GW-11,6348,96348GW-11-generic) + $(call Image/Build/CFE,$(1),96348GW-10,6348,96348GW-10-generic) + $(call Image/Build/CFE,$(1),96348A-122,6348,96348A-122-generic) + $(call Image/Build/CFE,$(1),96358VW,6358,96358VW-generic) + $(call Image/Build/CFE,$(1),96358VW2,6358,96358VW2-generic) + $(call Image/Build/CFE,$(1),96368MVNgr,6368,96368MVNgr-generic) + $(call Image/Build/CFE,$(1),96368MVWG,6368,96368MVWG-generic) + + # BT Voyager V210_BTR + $(call Image/Build/CFE,$(1),V210_BB,6348,BTV210_BTR,,--layoutver 5) + # BT Voyager V210_ROI, V210_WB + $(call Image/Build/CFE,$(1),V210,6348,BTV210_ROI_WB,,--layoutver 5) + # BT Voyager V2091_BTR + $(call Image/Build/CFE,$(1),V2091_BB,6348,BTV2091_BTR,,--layoutver 5) + # BT Voyager V2091_ROI, V2091_WB + $(call Image/Build/CFE,$(1),V2091,6348,BTV2091_ROI_WB,,--layoutver 5) + # BT Voyager V220V, V220V_MGCP_BTR + $(call Image/Build/CFE,$(1),RTA1052V,6348,BTV220V_MGCP_BTR,,--layoutver 5) + # BT Voyager V2110, V2110_AA, V2110_ROI + $(call Image/Build/CFE,$(1),V2110,6348,BTV2110,,--layoutver 5) + # BT Voyager V2500V, V2500V_SIP_CLUB, V2500V_AA + $(call Image/Build/CFE,$(1),V2500V_BB,6348,BTV2500V,,--layoutver 5) + # RTA1025W_16 (numerous routers) + $(call Image/Build/CFE,$(1),RTA1025W_16,6348,RTA1025W_16,,--layoutver 5) + # RTA1320_16M (numerous routers) + $(call Image/Build/CFE,$(1),RTA1320_16M,6338,RTA1320_16M,,--layoutver 5) + # Tecom GW6000 + $(call Image/Build/CFEFIXUP,$(1),96348GW,GW6000,6348,GW6000) + # Tecom GW6200 + $(call Image/Build/CFEFIXUP,$(1),96348GW,GW6200,6348,GW6200,$(shell printf '\x99')) + # Neufbox4 + $(call Image/Build/CFE,$(1),96358VW,6358,NEUFBOX4,OpenWRT-$(REVISION)) + # Neufbox6 + $(call Image/Build/CFE,$(1),NB6-SER-r0,6362,NEUFBOX6,OpenWRT-$(REVISION)) + # Comtrend 6373 + $(call Image/Build/CFE,$(1),CT6373-1,6358,CT6373) + # Comtrend 536, 5621 + $(call Image/Build/CFEFIXUP,$(1),96348GW-11,CT536_CT5621,6348,CT536_CT5621) + # Davolink DV201AMR + $(call Image/Build/CFEOLD,$(1),DV201AMR,6348) + # USR 9108 + $(call Image/Build/CFE,$(1),96348GW-A,6348,USR9108) + # NetGear DG834GT, DG834PN + $(call Image/Build/CFE,$(1),96348GW-10,6348,DG834GT_DG834PN) + # Belkin f5d7633 + $(call Image/Build/CFE,$(1),96348GW-10,6348,F5D7633) + # D-Link DSL-2640B, rev B2 + $(call Image/Build/CFE,$(1),D-4P-W,6348,DSL2640B-B2) + # D-Link DSL-2650U + $(call Image/Build/CFE,$(1),96358VW2,6358,DSL2650U) + # D-Link DSL-2740B/DSL-2741B, rev C2 + $(call Image/Build/CFEFIXUP,$(1),96358GW,AW4139,6358,DSL274XB-C2) + # D-Link DSL-2740B/DSL-2741B, rev C3 + $(call Image/Build/CFE,$(1),AW4139,6358,DSL274XB-C3) + # D-Link DSL-2740B/DSL-2741B, rev F1 + $(call Image/Build/CFE,$(1),AW4339U,6328,DSL274XB-F1-EU,,--signature2="4.06.01.EUF1" --pad 4) + $(call Image/Build/CFE,$(1),AW4339U,6328,DSL274XB-F1-AU,,--signature2="4.06.01.AUF1" --pad 4) + # D-Link DVA-G3810BN/TL + $(call Image/Build/CFEFIXUP,$(1),96358VW,DVAG3810BN,6358,DVAG3810BN) + + # TP-Link TD-8810A, TD-8810B, TD-8811A, TD-8811B + $(call Image/Build/CFE,$(1),8L-2M-8M,6338,TP8810_8811) + # TP-Link 8900GB + $(call Image/Build/CFE,$(1),96348GW-11,6348,TD8900GB,$(shell printf 'PRID\x89\x10\x00\x02')) + + # Sagem F@ST2404 + $(call Image/Build/CFE,$(1),F@ST2404,6348,F@ST2404-cfe) + $(call Image/Build/CFE,$(1),F@ST2404,6348,F@ST2404,OpenWRT-$(REVISION)) + # Inventel Livebox + $(call Image/Build/RedBoot,livebox) + # Pirelli Alice Gate VoIP 2 Plus Wi-Fi AGPF-S0 + $(call Image/Build/CFEAGPF,$(1),AGPF-S0,6358,0x20000,AGV2+W-cfe) + $(call Image/Build/CFEAGPF,$(1),AGPF-S0,6358,0x20000,AGV2+W) + # Pirelli A226G + $(call Image/Build/CFEAGPF,$(1),DWV-S0,6358,0x10000,A226G-cfe) + $(call Image/Build/CFEAGPF,$(1),DWV-S0,6358,0x10000,A226G) + + # Pirelli A226M + $(call Image/Build/CFEAGPF,$(1),DWV-S0,6358,0x20000,A226M-cfe) + $(call Image/Build/CFEAGPF,$(1),DWV-S0,6358,0x20000,A226M) + + # RG100A,DB120 etc. + $(call Image/Build/RG100A,$(1),96358VW2,6358,0x20000,RG100A_DB120) + + # Telsey CPVA642-type (e.g. CPA-ZNTE60T) + $(call Image/Build/CFE,$(1),CPVA642,6358,CPA-ZNTE60T,,--signature "Telsey Tlc",--signature2 "99.99.999",--second-image-flag "0") + + # T-Com Speedport W 500V + $(call Image/Build/CFEFIXUP,$(1),96348GW,SPW500V,6348,SPW500V) + + #HW553 + $(call Image/Build/CFEHW553,$(1),HW553,6358,0x20000,HW553) + + # T-Com Speedport W 303V Typ B + $(call Image/Build/SPW303V,$(1),96358-502V,6358,SPW303V) +endef + +$(eval $(call BuildImage)) diff --git a/target/linux/brcm63xx/image/README.images-bcm63xx b/target/linux/brcm63xx/image/README.images-bcm63xx new file mode 100644 index 000000000..91b6d019e --- /dev/null +++ b/target/linux/brcm63xx/image/README.images-bcm63xx @@ -0,0 +1,127 @@ +The image neede to flash onto a Broadcom 63xx-series board depends on the +board, method you are using to flash, and, for web-based flash, on the version +of the Broadcom code your router uses. + +There are two major revisions of the Broadcom code as far as imagetags are +concerned, before 3.08 and after 3.08, however there are some variations +within in that, either due to vendor differences or due to changes at +Broadcom (it's not clear yet which is the case). In addtion Pirelli modified +the Broadcom code, so Alice Gate models use a different imagetag than any +other vendor. + +The imagetag format for flashing via CFE is the same for almost all the +boards, and is the same for all images generated by the imagetag utility. +Images flashable using cfe are labelled openwrt---cfe.bin + +The imagetags for tftp/ftp flashing is based on Broadcom 3.00-3.04 imagetags +and is known to be correct as the source code GPL and is available for reading. + +Broadcom code 2.21 is based on the BT Voyager firmware image I looked at. It +may in fact be BT Voyager-specific. 2.21 is actually more difficult to deal +with the imagetag from 3.00 as it has three different CRC calculations in +addtition to the header CRC. + +Broadcom 3.00-3.02 flashing has been tested on Comtrend CT-5261, CT-536 and +Tecom GW6000, and is the version of the flashing that was present before the +imagetags were split by broadcom code version (early June 2009) + +3.04 is guessed to be the same as 3.00-3.02 based on available information + +Broadom 3.06 is thought to be the same as 3.00-3.02, however the only 3.06 +this author (Daniel Dickinson) has seen is the Alice Gate (Pirelli) firmware +which is known to be different due to vendor (Pirelli) modifications to the +Broadcom code. + +Broadcom 3.10 uses an imagetag that is believed to apply to all 3.10 and 3.12 +versions, and has been tested on the Tecom GW6200. This version introdec changes to +the imagetag to deal with TR69 (a remote rouer management system developed by the +DSL forum). There is a field for vendor-specific information, that at least in some +cases is not optional. It is based on the hexedit of a neufbox4 firmware image, the +information in https://dev.openwrt.org/ticket/4987, and the hexedit of a Tecom +GW6200 image. + +Some boards share the same tag format, but require vendor-specific fields in +the board. In that case the tagid is shared, but the filename of the generated +image reflects the router for which the image was created. + +router |method | codever |filename ++-------------+-------------+---------+--------------------------------------- +|any |cfe+most web | any |openwrt---cfe.bin +|AGVoIP2+WiFi |cfe |alice3.06|openwrt-AGV2+W-cfe--cfe.bin +|AGVoIP2+WiFi |web |alice3.06|openwrt-AGV2+W-cfe--cfe.bin +|CT536 |web |3.02 |openwrt-CT536_CT5621--cfe.bin +|CT5621 |web |3.02 |openwrt-CT536_CT5621--cfe.bin +|DG834GT |web |3.02 |openwrt-DG834GT_DG834PN--cfe.bin +|DG834PN |web |3.02 |openwrt-DG834GT_DG834PN--cfe.bin +|DSL-2640B |web |3.10 |openwrt-DSL2640B--cfe.bin +|DSL-2740B |web |3.10 |openwrt-DSL2670B--cfe.bin +|F5D7633 |web |3.10 |openwrt-F5D7633--cfe.bin +|F@ST2404 |web |3.0X? |openwrt-F@ST2404-cfe--cfe.bin +|F@ST2404 |web |3.1X? |openwrt-F@ST2404--cfe.bin +|GW6000 |web |3.00 |openwrt-GW6000--cfe.bin +|GW6200 |web |3.10 |openwrt-GW6200--cfe.bin +|Neufbox4 |web |3.12 |openwrt-NEUFBOX4--cfe.bin +|TD8810A |web |3.06 |openwrt-TD8810--cfe.bin +|TD8810B |web |3.06 |openwrt-TD8810--cfe.bin +|TD8811A |web |3.06 |openwrt-TD8811--cfe.bin +|TD8811B |web |3.06 |openwrt-TD881--cfe.bin +|TD8900GB |web |3.06 |openwrt-TD8900DB-cfe.bin +|USR9108 |web |3.0X? |openwrt-USR9108--cfe.bin +|V2091_BTR |web |2.21 |openwrt-V2091_BTR--cfe.bin +|V2091_ROI |web |2.21 |openwrt-V2091--cfe.bin +|V2091_WB |web |2.21 |openwrt-V2091--cfe.bin +|V210_BTR |web |2.21 |openwrt-V210_BTR--cfe.bin +|V210_ROI |web |2.21 |openwrt-V210-ROI_WB-cfe.bin +|V210_WB |web |2.21 |openwrt-V210-ROI_WB-cfe.bin +|V2110 |web |2.21 |openwrt-V2110--cfe.bin +|V2110_AA |web |2.21 |openwrt-V2110--cfe.bin +|V2110_ROI |web |2.21 |openwrt-V2110--cfe.bin +|V2500V |web |2.21 |openwrt-V2500V-cfe.bin +|V2500V_AA |web |2.21 |openwrt-V2500V--cfe.bin +|V2500V_SIP_CLUB |web |2.21 |openwrt-V2500V--cfe.bin + +Old imagetag routers +-------------------- +Davolink DV201AMR + +Redboot routers +--------------- +Inventel Livebox + +Known router->code versions +--------------------------- + +Vendor |Model |Code Ver +---------------------------+------------------------------------------+-------- +Belkin |F5D7633 |3.10 +British Telecom (BT) |Voyager V2091_BTR |2.21 +British Telecom (BT) |Voyager V2091_ROI |2.21 +British Telecom (BT) |Voyager V2091_WB |2.21 +British Telecom (BT) |Voyager V210_BTR |2.21 +British Telecom (BT) |Voyager V210_ROI |2.21 +British Telecom (BT) |Voyager V210_WB |2.21 +British Telecom (BT) |Voyager V2110 |2.21 +British Telecom (BT) |Voyager V2110_AA |2.21 +British Telecom (BT) |Voyager V2110_ROI |2.21 +British Telecom (BT) |Voyager V220V |2.21 +British Telecom (BT) |Voyager V2500V |2.21 +British Telecom (BT) |Voyager V2500V_AA |2.21 +British Telecom (BT) |Voyager V2500V_SIP_CLUB |2.21 +Comtrend |CT-5261 |3.02 +Comtrend |CT-536 |3.02 +D-Link |DSL-2640B |3.10 +D-Link |DSL-2670B |3.10 +NetGear |DG834GT |3.02 +NetGear |DG834PN |3.02 +Neuf Cegetel |Neufbox 4 |3.12 +Pirelli |Alice Gate Wi-Fi (+VoIP models?) |ag 3.06 +Sagem |F@ST2404 |? +TP-Link |TD-8810A |3.06 +TP-Link |TD-8810B |3.06 +TP-Link |TD-8811A |3.06 +TP-Link |TD-8811B |3.06 +TP-Link |TD-W8900GB |3.06 +Tecom |GW6000 |3.00 +Tecom |GW6200 |3.10 +USR |9108 |? + diff --git a/target/linux/brcm63xx/image/lzma-loader/Makefile b/target/linux/brcm63xx/image/lzma-loader/Makefile new file mode 100644 index 000000000..5dd6f5097 --- /dev/null +++ b/target/linux/brcm63xx/image/lzma-loader/Makefile @@ -0,0 +1,33 @@ +# +# Copyright (C) 2006 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +include $(TOPDIR)/rules.mk + +PKG_NAME := lzma-loader +PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME) + +$(PKG_BUILD_DIR)/.prepared: + mkdir $(PKG_BUILD_DIR) + $(CP) ./src/* $(PKG_BUILD_DIR)/ + touch $@ + +$(PKG_BUILD_DIR)/loader.gz: $(PKG_BUILD_DIR)/.prepared + $(MAKE) -C $(PKG_BUILD_DIR) CC="$(TARGET_CC)" \ + LD="$(TARGET_CROSS)ld" CROSS_COMPILE="$(TARGET_CROSS)" + +download: +prepare: $(PKG_BUILD_DIR)/.prepared +compile: $(PKG_BUILD_DIR)/loader.gz +install: + +ifneq ($(TARGET),) +install: compile + $(CP) $(PKG_BUILD_DIR)/loader.gz $(PKG_BUILD_DIR)/loader.elf $(TARGET)/ +endif + +clean: + rm -rf $(PKG_BUILD_DIR) diff --git a/target/linux/brcm63xx/image/lzma-loader/src/LzmaDecode.c b/target/linux/brcm63xx/image/lzma-loader/src/LzmaDecode.c new file mode 100644 index 000000000..951700bdd --- /dev/null +++ b/target/linux/brcm63xx/image/lzma-loader/src/LzmaDecode.c @@ -0,0 +1,663 @@ +/* + LzmaDecode.c + LZMA Decoder + + LZMA SDK 4.05 Copyright (c) 1999-2004 Igor Pavlov (2004-08-25) + http://www.7-zip.org/ + + LZMA SDK is licensed under two licenses: + 1) GNU Lesser General Public License (GNU LGPL) + 2) Common Public License (CPL) + It means that you can select one of these two licenses and + follow rules of that license. + + SPECIAL EXCEPTION: + Igor Pavlov, as the author of this code, expressly permits you to + statically or dynamically link your code (or bind by name) to the + interfaces of this file without subjecting your linked code to the + terms of the CPL or GNU LGPL. Any modifications or additions + to this file, however, are subject to the LGPL or CPL terms. +*/ + +#include "LzmaDecode.h" + +#ifndef Byte +#define Byte unsigned char +#endif + +#define kNumTopBits 24 +#define kTopValue ((UInt32)1 << kNumTopBits) + +#define kNumBitModelTotalBits 11 +#define kBitModelTotal (1 << kNumBitModelTotalBits) +#define kNumMoveBits 5 + +typedef struct _CRangeDecoder +{ + Byte *Buffer; + Byte *BufferLim; + UInt32 Range; + UInt32 Code; + #ifdef _LZMA_IN_CB + ILzmaInCallback *InCallback; + int Result; + #endif + int ExtraBytes; +} CRangeDecoder; + +Byte RangeDecoderReadByte(CRangeDecoder *rd) +{ + if (rd->Buffer == rd->BufferLim) + { + #ifdef _LZMA_IN_CB + UInt32 size; + rd->Result = rd->InCallback->Read(rd->InCallback, &rd->Buffer, &size); + rd->BufferLim = rd->Buffer + size; + if (size == 0) + #endif + { + rd->ExtraBytes = 1; + return 0xFF; + } + } + return (*rd->Buffer++); +} + +/* #define ReadByte (*rd->Buffer++) */ +#define ReadByte (RangeDecoderReadByte(rd)) + +void RangeDecoderInit(CRangeDecoder *rd, + #ifdef _LZMA_IN_CB + ILzmaInCallback *inCallback + #else + Byte *stream, UInt32 bufferSize + #endif + ) +{ + int i; + #ifdef _LZMA_IN_CB + rd->InCallback = inCallback; + rd->Buffer = rd->BufferLim = 0; + #else + rd->Buffer = stream; + rd->BufferLim = stream + bufferSize; + #endif + rd->ExtraBytes = 0; + rd->Code = 0; + rd->Range = (0xFFFFFFFF); + for(i = 0; i < 5; i++) + rd->Code = (rd->Code << 8) | ReadByte; +} + +#define RC_INIT_VAR UInt32 range = rd->Range; UInt32 code = rd->Code; +#define RC_FLUSH_VAR rd->Range = range; rd->Code = code; +#define RC_NORMALIZE if (range < kTopValue) { range <<= 8; code = (code << 8) | ReadByte; } + +UInt32 RangeDecoderDecodeDirectBits(CRangeDecoder *rd, int numTotalBits) +{ + RC_INIT_VAR + UInt32 result = 0; + int i; + for (i = numTotalBits; i > 0; i--) + { + /* UInt32 t; */ + range >>= 1; + + result <<= 1; + if (code >= range) + { + code -= range; + result |= 1; + } + /* + t = (code - range) >> 31; + t &= 1; + code -= range & (t - 1); + result = (result + result) | (1 - t); + */ + RC_NORMALIZE + } + RC_FLUSH_VAR + return result; +} + +int RangeDecoderBitDecode(CProb *prob, CRangeDecoder *rd) +{ + UInt32 bound = (rd->Range >> kNumBitModelTotalBits) * *prob; + if (rd->Code < bound) + { + rd->Range = bound; + *prob += (kBitModelTotal - *prob) >> kNumMoveBits; + if (rd->Range < kTopValue) + { + rd->Code = (rd->Code << 8) | ReadByte; + rd->Range <<= 8; + } + return 0; + } + else + { + rd->Range -= bound; + rd->Code -= bound; + *prob -= (*prob) >> kNumMoveBits; + if (rd->Range < kTopValue) + { + rd->Code = (rd->Code << 8) | ReadByte; + rd->Range <<= 8; + } + return 1; + } +} + +#define RC_GET_BIT2(prob, mi, A0, A1) \ + UInt32 bound = (range >> kNumBitModelTotalBits) * *prob; \ + if (code < bound) \ + { A0; range = bound; *prob += (kBitModelTotal - *prob) >> kNumMoveBits; mi <<= 1; } \ + else \ + { A1; range -= bound; code -= bound; *prob -= (*prob) >> kNumMoveBits; mi = (mi + mi) + 1; } \ + RC_NORMALIZE + +#define RC_GET_BIT(prob, mi) RC_GET_BIT2(prob, mi, ; , ;) + +int RangeDecoderBitTreeDecode(CProb *probs, int numLevels, CRangeDecoder *rd) +{ + int mi = 1; + int i; + #ifdef _LZMA_LOC_OPT + RC_INIT_VAR + #endif + for(i = numLevels; i > 0; i--) + { + #ifdef _LZMA_LOC_OPT + CProb *prob = probs + mi; + RC_GET_BIT(prob, mi) + #else + mi = (mi + mi) + RangeDecoderBitDecode(probs + mi, rd); + #endif + } + #ifdef _LZMA_LOC_OPT + RC_FLUSH_VAR + #endif + return mi - (1 << numLevels); +} + +int RangeDecoderReverseBitTreeDecode(CProb *probs, int numLevels, CRangeDecoder *rd) +{ + int mi = 1; + int i; + int symbol = 0; + #ifdef _LZMA_LOC_OPT + RC_INIT_VAR + #endif + for(i = 0; i < numLevels; i++) + { + #ifdef _LZMA_LOC_OPT + CProb *prob = probs + mi; + RC_GET_BIT2(prob, mi, ; , symbol |= (1 << i)) + #else + int bit = RangeDecoderBitDecode(probs + mi, rd); + mi = mi + mi + bit; + symbol |= (bit << i); + #endif + } + #ifdef _LZMA_LOC_OPT + RC_FLUSH_VAR + #endif + return symbol; +} + +Byte LzmaLiteralDecode(CProb *probs, CRangeDecoder *rd) +{ + int symbol = 1; + #ifdef _LZMA_LOC_OPT + RC_INIT_VAR + #endif + do + { + #ifdef _LZMA_LOC_OPT + CProb *prob = probs + symbol; + RC_GET_BIT(prob, symbol) + #else + symbol = (symbol + symbol) | RangeDecoderBitDecode(probs + symbol, rd); + #endif + } + while (symbol < 0x100); + #ifdef _LZMA_LOC_OPT + RC_FLUSH_VAR + #endif + return symbol; +} + +Byte LzmaLiteralDecodeMatch(CProb *probs, CRangeDecoder *rd, Byte matchByte) +{ + int symbol = 1; + #ifdef _LZMA_LOC_OPT + RC_INIT_VAR + #endif + do + { + int bit; + int matchBit = (matchByte >> 7) & 1; + matchByte <<= 1; + #ifdef _LZMA_LOC_OPT + { + CProb *prob = probs + ((1 + matchBit) << 8) + symbol; + RC_GET_BIT2(prob, symbol, bit = 0, bit = 1) + } + #else + bit = RangeDecoderBitDecode(probs + ((1 + matchBit) << 8) + symbol, rd); + symbol = (symbol << 1) | bit; + #endif + if (matchBit != bit) + { + while (symbol < 0x100) + { + #ifdef _LZMA_LOC_OPT + CProb *prob = probs + symbol; + RC_GET_BIT(prob, symbol) + #else + symbol = (symbol + symbol) | RangeDecoderBitDecode(probs + symbol, rd); + #endif + } + break; + } + } + while (symbol < 0x100); + #ifdef _LZMA_LOC_OPT + RC_FLUSH_VAR + #endif + return symbol; +} + +#define kNumPosBitsMax 4 +#define kNumPosStatesMax (1 << kNumPosBitsMax) + +#define kLenNumLowBits 3 +#define kLenNumLowSymbols (1 << kLenNumLowBits) +#define kLenNumMidBits 3 +#define kLenNumMidSymbols (1 << kLenNumMidBits) +#define kLenNumHighBits 8 +#define kLenNumHighSymbols (1 << kLenNumHighBits) + +#define LenChoice 0 +#define LenChoice2 (LenChoice + 1) +#define LenLow (LenChoice2 + 1) +#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits)) +#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits)) +#define kNumLenProbs (LenHigh + kLenNumHighSymbols) + +int LzmaLenDecode(CProb *p, CRangeDecoder *rd, int posState) +{ + if(RangeDecoderBitDecode(p + LenChoice, rd) == 0) + return RangeDecoderBitTreeDecode(p + LenLow + + (posState << kLenNumLowBits), kLenNumLowBits, rd); + if(RangeDecoderBitDecode(p + LenChoice2, rd) == 0) + return kLenNumLowSymbols + RangeDecoderBitTreeDecode(p + LenMid + + (posState << kLenNumMidBits), kLenNumMidBits, rd); + return kLenNumLowSymbols + kLenNumMidSymbols + + RangeDecoderBitTreeDecode(p + LenHigh, kLenNumHighBits, rd); +} + +#define kNumStates 12 + +#define kStartPosModelIndex 4 +#define kEndPosModelIndex 14 +#define kNumFullDistances (1 << (kEndPosModelIndex >> 1)) + +#define kNumPosSlotBits 6 +#define kNumLenToPosStates 4 + +#define kNumAlignBits 4 +#define kAlignTableSize (1 << kNumAlignBits) + +#define kMatchMinLen 2 + +#define IsMatch 0 +#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax)) +#define IsRepG0 (IsRep + kNumStates) +#define IsRepG1 (IsRepG0 + kNumStates) +#define IsRepG2 (IsRepG1 + kNumStates) +#define IsRep0Long (IsRepG2 + kNumStates) +#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax)) +#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits)) +#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex) +#define LenCoder (Align + kAlignTableSize) +#define RepLenCoder (LenCoder + kNumLenProbs) +#define Literal (RepLenCoder + kNumLenProbs) + +#if Literal != LZMA_BASE_SIZE +StopCompilingDueBUG +#endif + +#ifdef _LZMA_OUT_READ + +typedef struct _LzmaVarState +{ + CRangeDecoder RangeDecoder; + Byte *Dictionary; + UInt32 DictionarySize; + UInt32 DictionaryPos; + UInt32 GlobalPos; + UInt32 Reps[4]; + int lc; + int lp; + int pb; + int State; + int PreviousIsMatch; + int RemainLen; +} LzmaVarState; + +int LzmaDecoderInit( + unsigned char *buffer, UInt32 bufferSize, + int lc, int lp, int pb, + unsigned char *dictionary, UInt32 dictionarySize, + #ifdef _LZMA_IN_CB + ILzmaInCallback *inCallback + #else + unsigned char *inStream, UInt32 inSize + #endif + ) +{ + LzmaVarState *vs = (LzmaVarState *)buffer; + CProb *p = (CProb *)(buffer + sizeof(LzmaVarState)); + UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + lp)); + UInt32 i; + if (bufferSize < numProbs * sizeof(CProb) + sizeof(LzmaVarState)) + return LZMA_RESULT_NOT_ENOUGH_MEM; + vs->Dictionary = dictionary; + vs->DictionarySize = dictionarySize; + vs->DictionaryPos = 0; + vs->GlobalPos = 0; + vs->Reps[0] = vs->Reps[1] = vs->Reps[2] = vs->Reps[3] = 1; + vs->lc = lc; + vs->lp = lp; + vs->pb = pb; + vs->State = 0; + vs->PreviousIsMatch = 0; + vs->RemainLen = 0; + dictionary[dictionarySize - 1] = 0; + for (i = 0; i < numProbs; i++) + p[i] = kBitModelTotal >> 1; + RangeDecoderInit(&vs->RangeDecoder, + #ifdef _LZMA_IN_CB + inCallback + #else + inStream, inSize + #endif + ); + return LZMA_RESULT_OK; +} + +int LzmaDecode(unsigned char *buffer, + unsigned char *outStream, UInt32 outSize, + UInt32 *outSizeProcessed) +{ + LzmaVarState *vs = (LzmaVarState *)buffer; + CProb *p = (CProb *)(buffer + sizeof(LzmaVarState)); + CRangeDecoder rd = vs->RangeDecoder; + int state = vs->State; + int previousIsMatch = vs->PreviousIsMatch; + Byte previousByte; + UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3]; + UInt32 nowPos = 0; + UInt32 posStateMask = (1 << (vs->pb)) - 1; + UInt32 literalPosMask = (1 << (vs->lp)) - 1; + int lc = vs->lc; + int len = vs->RemainLen; + UInt32 globalPos = vs->GlobalPos; + + Byte *dictionary = vs->Dictionary; + UInt32 dictionarySize = vs->DictionarySize; + UInt32 dictionaryPos = vs->DictionaryPos; + + if (len == -1) + { + *outSizeProcessed = 0; + return LZMA_RESULT_OK; + } + + while(len > 0 && nowPos < outSize) + { + UInt32 pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + outStream[nowPos++] = dictionary[dictionaryPos] = dictionary[pos]; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + len--; + } + if (dictionaryPos == 0) + previousByte = dictionary[dictionarySize - 1]; + else + previousByte = dictionary[dictionaryPos - 1]; +#else + +int LzmaDecode( + Byte *buffer, UInt32 bufferSize, + int lc, int lp, int pb, + #ifdef _LZMA_IN_CB + ILzmaInCallback *inCallback, + #else + unsigned char *inStream, UInt32 inSize, + #endif + unsigned char *outStream, UInt32 outSize, + UInt32 *outSizeProcessed) +{ + UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + lp)); + CProb *p = (CProb *)buffer; + CRangeDecoder rd; + UInt32 i; + int state = 0; + int previousIsMatch = 0; + Byte previousByte = 0; + UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1; + UInt32 nowPos = 0; + UInt32 posStateMask = (1 << pb) - 1; + UInt32 literalPosMask = (1 << lp) - 1; + int len = 0; + if (bufferSize < numProbs * sizeof(CProb)) + return LZMA_RESULT_NOT_ENOUGH_MEM; + for (i = 0; i < numProbs; i++) + p[i] = kBitModelTotal >> 1; + RangeDecoderInit(&rd, + #ifdef _LZMA_IN_CB + inCallback + #else + inStream, inSize + #endif + ); +#endif + + *outSizeProcessed = 0; + while(nowPos < outSize) + { + int posState = (int)( + (nowPos + #ifdef _LZMA_OUT_READ + + globalPos + #endif + ) + & posStateMask); + #ifdef _LZMA_IN_CB + if (rd.Result != LZMA_RESULT_OK) + return rd.Result; + #endif + if (rd.ExtraBytes != 0) + return LZMA_RESULT_DATA_ERROR; + if (RangeDecoderBitDecode(p + IsMatch + (state << kNumPosBitsMax) + posState, &rd) == 0) + { + CProb *probs = p + Literal + (LZMA_LIT_SIZE * + ((( + (nowPos + #ifdef _LZMA_OUT_READ + + globalPos + #endif + ) + & literalPosMask) << lc) + (previousByte >> (8 - lc)))); + + if (state < 4) state = 0; + else if (state < 10) state -= 3; + else state -= 6; + if (previousIsMatch) + { + Byte matchByte; + #ifdef _LZMA_OUT_READ + UInt32 pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + matchByte = dictionary[pos]; + #else + matchByte = outStream[nowPos - rep0]; + #endif + previousByte = LzmaLiteralDecodeMatch(probs, &rd, matchByte); + previousIsMatch = 0; + } + else + previousByte = LzmaLiteralDecode(probs, &rd); + outStream[nowPos++] = previousByte; + #ifdef _LZMA_OUT_READ + dictionary[dictionaryPos] = previousByte; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + #endif + } + else + { + previousIsMatch = 1; + if (RangeDecoderBitDecode(p + IsRep + state, &rd) == 1) + { + if (RangeDecoderBitDecode(p + IsRepG0 + state, &rd) == 0) + { + if (RangeDecoderBitDecode(p + IsRep0Long + (state << kNumPosBitsMax) + posState, &rd) == 0) + { + #ifdef _LZMA_OUT_READ + UInt32 pos; + #endif + if ( + (nowPos + #ifdef _LZMA_OUT_READ + + globalPos + #endif + ) + == 0) + return LZMA_RESULT_DATA_ERROR; + state = state < 7 ? 9 : 11; + #ifdef _LZMA_OUT_READ + pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + previousByte = dictionary[pos]; + dictionary[dictionaryPos] = previousByte; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + #else + previousByte = outStream[nowPos - rep0]; + #endif + outStream[nowPos++] = previousByte; + continue; + } + } + else + { + UInt32 distance; + if(RangeDecoderBitDecode(p + IsRepG1 + state, &rd) == 0) + distance = rep1; + else + { + if(RangeDecoderBitDecode(p + IsRepG2 + state, &rd) == 0) + distance = rep2; + else + { + distance = rep3; + rep3 = rep2; + } + rep2 = rep1; + } + rep1 = rep0; + rep0 = distance; + } + len = LzmaLenDecode(p + RepLenCoder, &rd, posState); + state = state < 7 ? 8 : 11; + } + else + { + int posSlot; + rep3 = rep2; + rep2 = rep1; + rep1 = rep0; + state = state < 7 ? 7 : 10; + len = LzmaLenDecode(p + LenCoder, &rd, posState); + posSlot = RangeDecoderBitTreeDecode(p + PosSlot + + ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << + kNumPosSlotBits), kNumPosSlotBits, &rd); + if (posSlot >= kStartPosModelIndex) + { + int numDirectBits = ((posSlot >> 1) - 1); + rep0 = ((2 | ((UInt32)posSlot & 1)) << numDirectBits); + if (posSlot < kEndPosModelIndex) + { + rep0 += RangeDecoderReverseBitTreeDecode( + p + SpecPos + rep0 - posSlot - 1, numDirectBits, &rd); + } + else + { + rep0 += RangeDecoderDecodeDirectBits(&rd, + numDirectBits - kNumAlignBits) << kNumAlignBits; + rep0 += RangeDecoderReverseBitTreeDecode(p + Align, kNumAlignBits, &rd); + } + } + else + rep0 = posSlot; + rep0++; + } + if (rep0 == (UInt32)(0)) + { + /* it's for stream version */ + len = -1; + break; + } + if (rep0 > nowPos + #ifdef _LZMA_OUT_READ + + globalPos + #endif + ) + { + return LZMA_RESULT_DATA_ERROR; + } + len += kMatchMinLen; + do + { + #ifdef _LZMA_OUT_READ + UInt32 pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + previousByte = dictionary[pos]; + dictionary[dictionaryPos] = previousByte; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + #else + previousByte = outStream[nowPos - rep0]; + #endif + outStream[nowPos++] = previousByte; + len--; + } + while(len > 0 && nowPos < outSize); + } + } + + #ifdef _LZMA_OUT_READ + vs->RangeDecoder = rd; + vs->DictionaryPos = dictionaryPos; + vs->GlobalPos = globalPos + nowPos; + vs->Reps[0] = rep0; + vs->Reps[1] = rep1; + vs->Reps[2] = rep2; + vs->Reps[3] = rep3; + vs->State = state; + vs->PreviousIsMatch = previousIsMatch; + vs->RemainLen = len; + #endif + + *outSizeProcessed = nowPos; + return LZMA_RESULT_OK; +} diff --git a/target/linux/brcm63xx/image/lzma-loader/src/LzmaDecode.h b/target/linux/brcm63xx/image/lzma-loader/src/LzmaDecode.h new file mode 100644 index 000000000..f58944e3c --- /dev/null +++ b/target/linux/brcm63xx/image/lzma-loader/src/LzmaDecode.h @@ -0,0 +1,100 @@ +/* + LzmaDecode.h + LZMA Decoder interface + + LZMA SDK 4.05 Copyright (c) 1999-2004 Igor Pavlov (2004-08-25) + http://www.7-zip.org/ + + LZMA SDK is licensed under two licenses: + 1) GNU Lesser General Public License (GNU LGPL) + 2) Common Public License (CPL) + It means that you can select one of these two licenses and + follow rules of that license. + + SPECIAL EXCEPTION: + Igor Pavlov, as the author of this code, expressly permits you to + statically or dynamically link your code (or bind by name) to the + interfaces of this file without subjecting your linked code to the + terms of the CPL or GNU LGPL. Any modifications or additions + to this file, however, are subject to the LGPL or CPL terms. +*/ + +#ifndef __LZMADECODE_H +#define __LZMADECODE_H + +/* #define _LZMA_IN_CB */ +/* Use callback for input data */ + +/* #define _LZMA_OUT_READ */ +/* Use read function for output data */ + +/* #define _LZMA_PROB32 */ +/* It can increase speed on some 32-bit CPUs, + but memory usage will be doubled in that case */ + +/* #define _LZMA_LOC_OPT */ +/* Enable local speed optimizations inside code */ + +#ifndef UInt32 +#ifdef _LZMA_UINT32_IS_ULONG +#define UInt32 unsigned long +#else +#define UInt32 unsigned int +#endif +#endif + +#ifdef _LZMA_PROB32 +#define CProb UInt32 +#else +#define CProb unsigned short +#endif + +#define LZMA_RESULT_OK 0 +#define LZMA_RESULT_DATA_ERROR 1 +#define LZMA_RESULT_NOT_ENOUGH_MEM 2 + +#ifdef _LZMA_IN_CB +typedef struct _ILzmaInCallback +{ + int (*Read)(void *object, unsigned char **buffer, UInt32 *bufferSize); +} ILzmaInCallback; +#endif + +#define LZMA_BASE_SIZE 1846 +#define LZMA_LIT_SIZE 768 + +/* +bufferSize = (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp)))* sizeof(CProb) +bufferSize += 100 in case of _LZMA_OUT_READ +by default CProb is unsigned short, +but if specify _LZMA_PROB_32, CProb will be UInt32(unsigned int) +*/ + +#ifdef _LZMA_OUT_READ +int LzmaDecoderInit( + unsigned char *buffer, UInt32 bufferSize, + int lc, int lp, int pb, + unsigned char *dictionary, UInt32 dictionarySize, + #ifdef _LZMA_IN_CB + ILzmaInCallback *inCallback + #else + unsigned char *inStream, UInt32 inSize + #endif +); +#endif + +int LzmaDecode( + unsigned char *buffer, + #ifndef _LZMA_OUT_READ + UInt32 bufferSize, + int lc, int lp, int pb, + #ifdef _LZMA_IN_CB + ILzmaInCallback *inCallback, + #else + unsigned char *inStream, UInt32 inSize, + #endif + #endif + unsigned char *outStream, UInt32 outSize, + UInt32 *outSizeProcessed); + +#endif diff --git a/target/linux/brcm63xx/image/lzma-loader/src/Makefile b/target/linux/brcm63xx/image/lzma-loader/src/Makefile new file mode 100644 index 000000000..83e2c5238 --- /dev/null +++ b/target/linux/brcm63xx/image/lzma-loader/src/Makefile @@ -0,0 +1,77 @@ +# +# Makefile for Broadcom BCM947XX boards +# +# Copyright 2001-2003, Broadcom Corporation +# All Rights Reserved. +# +# THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY +# KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM +# SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS +# FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. +# +# Copyright 2004 Manuel Novoa III +# Modified to support bzip'd kernels. +# Of course, it would be better to integrate bunzip capability into CFE. +# +# Copyright 2005 Oleg I. Vdovikin +# Cleaned up, modified for lzma support, removed from kernel +# + +TEXT_START := 0x80010000 +BZ_TEXT_START := 0x80300000 + +OBJCOPY := $(CROSS_COMPILE)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S + +CFLAGS = -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \ + -fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 -mno-abicalls -fno-pic \ + -ffunction-sections -pipe -mlong-calls -fno-common \ + -mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 -Wa,-mips32 -Wa,--trap +CFLAGS += -DLOADADDR=$(TEXT_START) -D_LZMA_IN_CB + +ASFLAGS = $(CFLAGS) -D__ASSEMBLY__ -DBZ_TEXT_START=$(BZ_TEXT_START) + +SEDFLAGS := s/BZ_TEXT_START/$(BZ_TEXT_START)/;s/TEXT_START/$(TEXT_START)/ + +OBJECTS := head.o data.o + +all: loader.gz loader.elf + +# Don't build dependencies, this may die if $(CC) isn't gcc +dep: + +install: + +loader.gz: loader + gzip -nc9 $< > $@ + +loader.elf: loader.o + cp $< $@ + +loader: loader.o + $(OBJCOPY) $< $@ + +loader.o: loader.lds $(OBJECTS) + $(LD) -static --gc-sections -no-warn-mismatch -T loader.lds -o $@ $(OBJECTS) + +loader.lds: loader.lds.in Makefile + @sed "$(SEDFLAGS)" < $< > $@ + +data.o: data.lds decompress.image + $(LD) -no-warn-mismatch -T data.lds -r -o $@ -b binary decompress.image -b elf32-tradlittlemips + +data.lds: + @echo "SECTIONS { .data : { code_start = .; *(.data) code_stop = .; }}" > $@ + +decompress.image: decompress + $(OBJCOPY) $< $@ + +decompress: decompress.lds decompress.o LzmaDecode.o + $(LD) -static --gc-sections -no-warn-mismatch -T decompress.lds -o $@ decompress.o LzmaDecode.o + +decompress.lds: decompress.lds.in Makefile + @sed "$(SEDFLAGS)" < $< > $@ + +mrproper: clean + +clean: + rm -f loader.gz loader decompress *.lds *.o *.image diff --git a/target/linux/brcm63xx/image/lzma-loader/src/README b/target/linux/brcm63xx/image/lzma-loader/src/README new file mode 100644 index 000000000..16649e950 --- /dev/null +++ b/target/linux/brcm63xx/image/lzma-loader/src/README @@ -0,0 +1,55 @@ +/* + * LZMA compressed kernel decompressor for bcm947xx boards + * + * Copyright (C) 2005 by Oleg I. Vdovikin + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +The code is intended to decompress kernel, being compressed using lzma utility +build using 7zip LZMA SDK. This utility is located in the LZMA_Alone directory + +decompressor code expects that your .trx file consist of three partitions: + +1) decompressor itself (this is gziped code which pmon/cfe will extract and run +on boot-up instead of real kernel) +2) LZMA compressed kernel (both streamed and regular modes are supported now) +3) Root filesystem + +Please be sure to apply the following patch for use this new trx layout (it will +allow using both new and old trx files for root filesystem lookup code) + +--- linuz/arch/mips/brcm-boards/bcm947xx/setup.c 2005-01-23 19:24:27.503322896 +0300 ++++ linux/arch/mips/brcm-boards/bcm947xx/setup.c 2005-01-23 19:29:05.237100944 +0300 +@@ -221,7 +221,9 @@ + /* Try looking at TRX header for rootfs offset */ + if (le32_to_cpu(trx->magic) == TRX_MAGIC) { + bcm947xx_parts[1].offset = off; +- if (le32_to_cpu(trx->offsets[1]) > off) ++ if (le32_to_cpu(trx->offsets[2]) > off) ++ off = le32_to_cpu(trx->offsets[2]); ++ else if (le32_to_cpu(trx->offsets[1]) > off) + off = le32_to_cpu(trx->offsets[1]); + continue; + } + + +Revision history: + 0.02 Initial release + 0.03 Added Mineharu Takahara patch to pass actual + output size to decoder (stream mode compressed input is not + a requirement anymore) + 0.04 Reordered functions using lds script diff --git a/target/linux/brcm63xx/image/lzma-loader/src/decompress.c b/target/linux/brcm63xx/image/lzma-loader/src/decompress.c new file mode 100644 index 000000000..ec510e21e --- /dev/null +++ b/target/linux/brcm63xx/image/lzma-loader/src/decompress.c @@ -0,0 +1,175 @@ +/* + * LZMA compressed kernel decompressor for bcm947xx boards + * + * Copyright (C) 2005 by Oleg I. Vdovikin + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * + * Please note, this was code based on the bunzip2 decompressor code + * by Manuel Novoa III (mjn3@codepoet.org), although the only thing left + * is an idea and part of original vendor code + * + * + * 12-Mar-2005 Mineharu Takahara + * pass actual output size to decoder (stream mode + * compressed input is not a requirement anymore) + * + * 24-Apr-2005 Oleg I. Vdovikin + * reordered functions using lds script, removed forward decl + * + */ + +#include "LzmaDecode.h" + +#define BCM4710_FLASH 0x1fc00000 /* Flash */ + +#define KSEG0 0x80000000 +#define KSEG1 0xa0000000 + +#define KSEG1ADDR(a) ((((unsigned)(a)) & 0x1fffffffU) | KSEG1) + +#define Index_Invalidate_I 0x00 +#define Index_Writeback_Inv_D 0x01 + +#define cache_unroll(base,op) \ + __asm__ __volatile__( \ + ".set noreorder;\n" \ + ".set mips3;\n" \ + "cache %1, (%0);\n" \ + ".set mips0;\n" \ + ".set reorder\n" \ + : \ + : "r" (base), \ + "i" (op)); + +static __inline__ void blast_icache(unsigned long size, unsigned long lsize) +{ + unsigned long start = KSEG0; + unsigned long end = (start + size); + + while(start < end) { + cache_unroll(start,Index_Invalidate_I); + start += lsize; + } +} + +static __inline__ void blast_dcache(unsigned long size, unsigned long lsize) +{ + unsigned long start = KSEG0; + unsigned long end = (start + size); + + while(start < end) { + cache_unroll(start,Index_Writeback_Inv_D); + start += lsize; + } +} + +#define TRX_MAGIC 0x30524448 /* "HDR0" */ + +struct trx_header { + unsigned int magic; /* "HDR0" */ + unsigned int len; /* Length of file including header */ + unsigned int crc32; /* 32-bit CRC from flag_version to end of file */ + unsigned int flag_version; /* 0:15 flags, 16:31 version */ + unsigned int offsets[3]; /* Offsets of partitions from start of header */ +}; + +/* beyound the image end, size not known in advance */ +extern unsigned char workspace[]; + +unsigned int offset; +unsigned char *data; + +/* flash access should be aligned, so wrapper is used */ +/* read byte from the flash, all accesses are 32-bit aligned */ +static int read_byte(void *object, unsigned char **buffer, UInt32 *bufferSize) +{ + static unsigned int val; + + if (((unsigned int)offset % 4) == 0) { + val = *(unsigned int *)data; + data += 4; + } + + *bufferSize = 1; + *buffer = ((unsigned char *)&val) + (offset++ & 3); + + return LZMA_RESULT_OK; +} + +static __inline__ unsigned char get_byte(void) +{ + unsigned char *buffer; + UInt32 fake; + + return read_byte(0, &buffer, &fake), *buffer; +} + +/* should be the first function */ +void entry(unsigned long icache_size, unsigned long icache_lsize, + unsigned long dcache_size, unsigned long dcache_lsize) +{ + unsigned int i; /* temp value */ + unsigned int lc; /* literal context bits */ + unsigned int lp; /* literal pos state bits */ + unsigned int pb; /* pos state bits */ + unsigned int osize; /* uncompressed size */ + + ILzmaInCallback callback; + callback.Read = read_byte; + + /* look for trx header, 32-bit data access */ + for (data = ((unsigned char *) KSEG1ADDR(BCM4710_FLASH)); + ((struct trx_header *)data)->magic != TRX_MAGIC; data += 65536); + + /* compressed kernel is in the partition 0 or 1 */ + if (((struct trx_header *)data)->offsets[1] > 65536) + data += ((struct trx_header *)data)->offsets[0]; + else + data += ((struct trx_header *)data)->offsets[1]; + + offset = 0; + + /* lzma args */ + i = get_byte(); + lc = i % 9, i = i / 9; + lp = i % 5, pb = i / 5; + + /* skip rest of the LZMA coder property */ + for (i = 0; i < 4; i++) + get_byte(); + + /* read the lower half of uncompressed size in the header */ + osize = ((unsigned int)get_byte()) + + ((unsigned int)get_byte() << 8) + + ((unsigned int)get_byte() << 16) + + ((unsigned int)get_byte() << 24); + + /* skip rest of the header (upper half of uncompressed size) */ + for (i = 0; i < 4; i++) + get_byte(); + + /* decompress kernel */ + if (LzmaDecode(workspace, ~0, lc, lp, pb, &callback, + (unsigned char*)LOADADDR, osize, &i) == LZMA_RESULT_OK) + { + blast_dcache(dcache_size, dcache_lsize); + blast_icache(icache_size, icache_lsize); + + /* Jump to load address */ + ((void (*)(void)) LOADADDR)(); + } +} diff --git a/target/linux/brcm63xx/image/lzma-loader/src/decompress.lds.in b/target/linux/brcm63xx/image/lzma-loader/src/decompress.lds.in new file mode 100644 index 000000000..33f56f8a0 --- /dev/null +++ b/target/linux/brcm63xx/image/lzma-loader/src/decompress.lds.in @@ -0,0 +1,20 @@ +OUTPUT_ARCH(mips) +ENTRY(entry) +SECTIONS { + . = BZ_TEXT_START; + .text : { + *(.text.entry) + *(.text) + *(.rodata) + } + + .data : { + *(.data) + } + + .bss : { + *(.bss) + } + + workspace = .; +} diff --git a/target/linux/brcm63xx/image/lzma-loader/src/head.S b/target/linux/brcm63xx/image/lzma-loader/src/head.S new file mode 100644 index 000000000..9bfbd53d5 --- /dev/null +++ b/target/linux/brcm63xx/image/lzma-loader/src/head.S @@ -0,0 +1,155 @@ +/* Copyright 2005 Oleg I. Vdovikin (oleg@cs.msu.su) */ +/* cache manipulation adapted from Broadcom code */ +/* idea taken from original bunzip2 decompressor code */ +/* Copyright 2004 Manuel Novoa III (mjn3@codepoet.org) */ +/* Licensed under the linux kernel's version of the GPL.*/ + +#include +#include + +#define KSEG0 0x80000000 + +#define C0_CONFIG $16 +#define C0_TAGLO $28 +#define C0_TAGHI $29 + +#define CONF1_DA_SHIFT 7 /* D$ associativity */ +#define CONF1_DA_MASK 0x00000380 +#define CONF1_DA_BASE 1 +#define CONF1_DL_SHIFT 10 /* D$ line size */ +#define CONF1_DL_MASK 0x00001c00 +#define CONF1_DL_BASE 2 +#define CONF1_DS_SHIFT 13 /* D$ sets/way */ +#define CONF1_DS_MASK 0x0000e000 +#define CONF1_DS_BASE 64 +#define CONF1_IA_SHIFT 16 /* I$ associativity */ +#define CONF1_IA_MASK 0x00070000 +#define CONF1_IA_BASE 1 +#define CONF1_IL_SHIFT 19 /* I$ line size */ +#define CONF1_IL_MASK 0x00380000 +#define CONF1_IL_BASE 2 +#define CONF1_IS_SHIFT 22 /* Instruction cache sets/way */ +#define CONF1_IS_MASK 0x01c00000 +#define CONF1_IS_BASE 64 + +#define Index_Invalidate_I 0x00 +#define Index_Writeback_Inv_D 0x01 + + .text + LEAF(startup) + .set noreorder + + /* Copy decompressor code to the right place */ + li t2, BZ_TEXT_START + add a0, t2, 0 + la a1, code_start + la a2, code_stop +$L1: + lw t0, 0(a1) + sw t0, 0(a0) + add a1, 4 + add a0, 4 + blt a1, a2, $L1 + nop + + /* At this point we need to invalidate dcache and */ + /* icache before jumping to new code */ + +1: /* Get cache sizes */ + .set mips32 + mfc0 s0,C0_CONFIG,1 + .set mips0 + + li s1,CONF1_DL_MASK + and s1,s0 + beq s1,zero,nodc + nop + + srl s1,CONF1_DL_SHIFT + li t0,CONF1_DL_BASE + sll s1,t0,s1 /* s1 has D$ cache line size */ + + li s2,CONF1_DA_MASK + and s2,s0 + srl s2,CONF1_DA_SHIFT + addiu s2,CONF1_DA_BASE /* s2 now has D$ associativity */ + + li t0,CONF1_DS_MASK + and t0,s0 + srl t0,CONF1_DS_SHIFT + li s3,CONF1_DS_BASE + sll s3,s3,t0 /* s3 has D$ sets per way */ + + multu s2,s3 /* sets/way * associativity */ + mflo t0 /* total cache lines */ + + multu s1,t0 /* D$ linesize * lines */ + mflo s2 /* s2 is now D$ size in bytes */ + + /* Initilize the D$: */ + mtc0 zero,C0_TAGLO + mtc0 zero,C0_TAGHI + + li t0,KSEG0 /* Just an address for the first $ line */ + addu t1,t0,s2 /* + size of cache == end */ + + .set mips3 +1: cache Index_Writeback_Inv_D,0(t0) + .set mips0 + bne t0,t1,1b + addu t0,s1 + +nodc: + /* Now we get to do it all again for the I$ */ + + move s3,zero /* just in case there is no icache */ + move s4,zero + + li t0,CONF1_IL_MASK + and t0,s0 + beq t0,zero,noic + nop + + srl t0,CONF1_IL_SHIFT + li s3,CONF1_IL_BASE + sll s3,t0 /* s3 has I$ cache line size */ + + li t0,CONF1_IA_MASK + and t0,s0 + srl t0,CONF1_IA_SHIFT + addiu s4,t0,CONF1_IA_BASE /* s4 now has I$ associativity */ + + li t0,CONF1_IS_MASK + and t0,s0 + srl t0,CONF1_IS_SHIFT + li s5,CONF1_IS_BASE + sll s5,t0 /* s5 has I$ sets per way */ + + multu s4,s5 /* sets/way * associativity */ + mflo t0 /* s4 is now total cache lines */ + + multu s3,t0 /* I$ linesize * lines */ + mflo s4 /* s4 is cache size in bytes */ + + /* Initilize the I$: */ + mtc0 zero,C0_TAGLO + mtc0 zero,C0_TAGHI + + li t0,KSEG0 /* Just an address for the first $ line */ + addu t1,t0,s4 /* + size of cache == end */ + + .set mips3 +1: cache Index_Invalidate_I,0(t0) + .set mips0 + bne t0,t1,1b + addu t0,s3 + +noic: + move a0,s3 /* icache line size */ + move a1,s4 /* icache size */ + move a2,s1 /* dcache line size */ + jal t2 + move a3,s2 /* dcache size */ + + .set reorder + END(startup) diff --git a/target/linux/brcm63xx/image/lzma-loader/src/loader.lds.in b/target/linux/brcm63xx/image/lzma-loader/src/loader.lds.in new file mode 100644 index 000000000..20f2ea98e --- /dev/null +++ b/target/linux/brcm63xx/image/lzma-loader/src/loader.lds.in @@ -0,0 +1,17 @@ +OUTPUT_ARCH(mips) +ENTRY(startup) +SECTIONS { + . = TEXT_START; + .text : { + *(.text) + *(.rodata) + } + + .data : { + *(.data) + } + + .bss : { + *(.bss) + } +} -- cgit v1.2.3