im 的MFGTools配置流程分析.pdf

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1、1 1板子上;、M MF FG G说说明明MFGTool 工具是 freescale 专门针对处理器专门使用的烧写工具,用来将编译好的文件系统和镜像文件烧写到2 2、文件结构、文件结构以明远智睿 为例：文件结构指定 LIST,根据此定义,找到对应的操作部分流程：MFG 先把 OS Firmware 下面的 uImage 下载到 RAM 中,运行,再执行具体的烧录过程;ProfilesProfiles/MX6Q Linux Update/OS Firmware/uImage/MX6Q Linux Update/OS Firmware/uImage打开时,会读取 uImage 的内容;如果没有 u

2、Image,打开,提示：ProfilesProfiles/MX6Q Linux Update/OS Firmware/MX6Q Linux Update/OS Firmware/MFG 的工作流程由配置文件决定,配置文件即：明远明远,LIST name=Android-MYZR-SPI_NOR-EMMC,LIST name=Android-MYZR-SPI_NOR-EMMC /CMD/CMD./CMD/CMDCMD state=Updater type=push body=pipe dd of=/dev/mmcblk0p5 bs=512Formatting misc partitionfile

3、=files/android/Sending and writting/CMD-Sending optional flush the memory.-/CMD Loading Initramfs.Jumping to OS image.clean up u-boot parameter.Formatting dataSending kernel uImagewrite flush the memory.Formatting sd partition Partitioning.partitionSending data partition shellExtracting data partiti

4、on shellMaking dataencryptableFormatting system partitionFormatting cache partitionflush the memory.Formatting device partitionSending and writting flush the memory.-Sending optional flush the memory.-Sending and writting DoneFinishing rootfs writeProfiles/MX6Q Linux Update/OS Firmware/卡分区脚本/bin/bas

5、h -fEOFflash android image.check the if rootuserid=id-uif$userid-ne 0;thenfi parse command linemoreoptions=1node=nacal_only=0flash_images=0not_partition=0not_format_fs=0while$moreoptions=1-a$-gt 0;docase$1 in -h help;exit;-s cal_only=1;-f flash_images=1;-np not_partition=1;-nf not_format_fs=1;moreop

6、tions=0;node=$1;esacecho youre not rootexit$moreoptions=0&$-gt 1&help&exit$moreoptions=1&shiftdoneif -e$node;thenfi call sfdisk to create partition table get total card sizeseprate=40total_size=sfdisk-s$nodetotal_size=expr$total_size/1024boot_rom_sizeb=expr$BOOT_ROM_SIZE+$BOOTLOAD_RESERVEextend_size

7、=expr$SYSTEM_ROM_SIZE+$CACHE_SIZE+$VENDER_SIZE+$MISC_SIZE+$sepratedata_size=expr$total_size-$boot_rom_sizeb-$RECOVERY_ROM_SIZE-$extend_size+$seprate create partitionsif$cal_only-eq 1;thencat EOFBOOT :$boot_rom_sizebMBRECOVERY:$RECOVERY_ROM_SIZEMBSYSTEM:$SYSTEM_ROM_SIZEMBCACHE :$CACHE_SIZEMBDATA :$da

8、ta_sizeMBhelpexitMISC :$MISC_SIZEMBEOFexitfi destroy the partition tabledd if=/dev/zero of=$node bs=1024 count=1sfdisk-force-uM$node EOF,$boot_rom_sizeb,83,$RECOVERY_ROM_SIZE,83,$extend_size,5,$data_size,83,$SYSTEM_ROM_SIZE,83,$CACHE_SIZE,83,$VENDER_SIZE,83,$MISC_SIZE,83EOF adjust the partition rese

9、rve for bootloader.if you dont put the uboot on same device,you can remove the BOOTLOADER_ERSERVE to have 8M space.the minimal sylinder for some card is 4M,maybe some was 8M just 8M for some big eMMC s sylindersfdisk-force-uM$node-N1 EOF$BOOTLOAD_RESERVE,$BOOT_ROM_SIZE,83EOF For MFGTool Notes:MFGToo

10、l use store this script if you want change it.do following:tar xf vi edit want you want to change rm tar cfDocument/V2/Manufacturing Tool V2 UCL User GuideDocument/V2/Manufacturing Tool V2 UCL User GuideOverviewOverviewManufacturing Mfg tool provides a flexibleway for users to set their own operatio

11、ns.An xml scriptfile is used to configure the users operation.可以灵活的自定义操作An xml file typically consists of a number of tasks which can be executed by running the manufacturingtool just once.大量任务开始运行工具时,执行UTP mode operationUTP mode operationGlobal ConfigurationGlobal Configuration全局配置全局配置Mfg tool uses

12、 global configuration to recognize which device the user wants to flash among differentUSB devices connected to the PC.选择设备与 PC 相连的 USBLets explain it by an example.下面为例,说明 Global configuration is contained between parameter and.定义的全局配置参数 indicates the first phase of the burningprocess,the phase nam

13、e is“BootStrap”,and a device named“MX6Q”should be connected with theUSB pid“0054”and vid“15A2”.For 6 serial,in the phase“BootStrap”,the valid strings fordev are:“MX6Q”,“MX6D”,“MX6SL”;in the phase“Updater”,the valid string for dev is:“MSC”.烧录过程的第一步BootStrap indicates the second phase of the burningpr

14、ocess,the phase name is“Updater”,and adevice named“MSC”should be connected with the USBpid“37FF”and vid“066F”.Update Command ListUpdate Command ListThe tool uses Update Command List UCL to specify all the user tasks.The UCL contains a distinctlist for each use case.Each list contains a set of comman

15、d elements with attributes for the commandtype,body,and payload.The command element text provides a user interface message for the currentoperation.Each UCL begins from while ending with,the name of whichcan be specified by users.Parameter“desc”is used for comment purpose.There are two types of comm

16、ands:host specific commands and firmware specific commands.Host specificcommands are parsed and executed by host tool while firmware specific commands are parsed and executedby firmware runs on targeted device.Host Specific CommandsHost Specific CommandsThe example below shows a typical command.“sta

17、te”indicates the phase of the command executed and命令执行的阶段“type”specifies the type of a command.命令的类型“body”is a parameter of the command.命令的参数“file”is another parameter.命令参数“Loading Kernel”is a description of the command.当前命令的描述CMD state=BootStrap type=load file=uImage address=0 xLoading Kernel.Comma

18、ndBodytypeOtherparametersDescriptionloadfileAddressloadSectionsetSectionHasFlashHeaderCodeOffsetDownload an image to RAM.It is stronglyrecommended to follow the example provided inrelease package since it involves ROM codeparameters which may not be easy to understand.file:specify the path and name

19、of the image file.说明文件的路径、名称Parameter“address”specifies the RAM addresswhere the image is located.文件在 RAM 的地址loadSection:a parameter used by ROM code,shouldbe set to“OTH”ROM 代码所用的参数setSection:a parameter used by ROM code,shouldbe set to“OTH”if there are other images to beloaded;set to“APP”if the las

20、t image isloaded.还有其他文件 OTH最后一个文件 APPHasFlashHeader:set TRUE if the image contains aflash header,or set to FALSE.包含 flash header,设成 TRUE否则,设成 FALSECodeOffset:the address offset of first executedinstruct within the image.文件中执行的第一条指令的偏移地址The command is only for Bulk-IO mode deviceexcept HID mode devic

21、e.jumpNotify ROM code to jump to the RAM image to run.The command must be followed after a load commandin which setSection value is set to“APP”.The command is only for Bulk-IO mode deviceexcept HID mode device.bootRecoveryFileifDownload an image to RAM.Firmware Specific CommandsIf a command is typed

22、 as“push”,which means the command is parsed and executed by the targeteddevice instead of host,push是目标机执行的命令the only thing host has to do is to send the command to the targeted device.主机只是将命令发给目标机The commands actually executed by OS image are downloaded in.As a result,each OS has its owncommands.Com

23、mandArgumentsNoneDescriptionRequest to send the device identity informationin XML formintegerInitiate the reboot depending on argument.3means reboot whileother values will force ashutdown.$stringExecute shell commandExample:$echo hello fromutpflushNoneWait for all data transfer to be finished andpro

24、cessed.ffsNonePartition the SD card and flash the boot streamto it.mknoddevice_class,device_item,node_to_create,Create the device node by parsing sysfs entry.type创建设备节点 Example:mknodclass/mtd,mtd0,/dev/mtd0readstringRead the file specified by parameter and sendit to the host.Ifthere is no such file,

25、theappropriate status will be returned.sendNoneReceive the file from the host.Subsequent shellcommands canrefer to the file received as$FILE.Example:selftest NonePerform self-diagnostic;returns either pass orappropriatestatus.Implemented as emptyfunction in current release.savestringSave the file re

26、ceived by command“send”tothe file specifiedas parameter.pipestringrequire file attributerequire file attributeExecute shell command and read data from stdiopipe IN.mfg will send file to stdio pipe OUT.It is useful for big data transfer,more thanIt is useful for big data transfer,more thanphysical me

27、mory sizephysical memory sizeFinish FlashingNANDNote:The above two commands must be combinedto useRecommend:Please add below command prior topipe command to free some memory./proc/sys/vm/drop_cachesreleasememorywffwfsffswrfNONENONENONENONE,require file attributerequire file attributeDeprecateDepreca

28、tePrepare Write firmware to flash.DeprecateDeprecatePrepare Write firmware to SD CARD.Write firmware to SD.ubiformat nand with ubi image.ExampleFinish Flashing NANDwrsnumber of sd partitionrequire file attributerequire file attributeWrite rootfs image to sd card.ExampleFinish FlashingNANDYou can als

29、o useCMD type=push body=pipe ddof=/dev/mmcblkp2 bs=1K file=files/Finish FlashingNANDfrffrsNONENONEsame as flushsame as flushOTP Bits ProgrammingOTP Bits ProgrammingCommand below shows how to write a file to a disk:Showing HW_OCOTP fuse bank Showing HW_OCOTP fuse bank /sys/fsl_otp/HW_OCOTP_MAC0write

30、0 x to HW_OCOTP_MAC0 /sys/fsl_otp/HW_OCOTP_MAC0write 0 x to HW_OCOTP_MAC0fuse bankfuse bank Read value from HW_OCOTP_MAC0 Read value from HW_OCOTP_MAC0fuse bankfuse bankThe fuse bank name ex:HW_OCOTP_MAC0 should be set as needed.应用 MGFTool 下载时的打印信息/CMD/CMD.Image Name:Image Type:ARM Linux Kernel Imag

31、e uncompressed Data Size:3182360 Bytes=3 MB Load Address:Entry Point:Verifying Checksum.OK Loading init Ramdisk from Legacy Image at 10c00000.Image Name:uboot initramfs rootfs Image Type:ARM Linux RAMDisk Image gzip compressed Data Size:4537478 Bytes=MB Load Address:00000000 Entry Point:00000000 Ver

32、ifying Checksum.OK Loading Kernel Image.OKOKStarting kernel.Uncompressing Linux.done,booting the kernel.Linux version gqgq gcc version prerelease GCC 2 SMP PREEMPT Thu Sep 4 13:36:48 CST 2014CPU:ARMv7 Processor 412fc09a revision 10 ARMv7,cr=10c53c7dCPU:VIPT nonaliasing data cache,VIPT aliasing instr

33、uction cacheMachine:Freescale 6Quad/DualLite/Solo Sabre-SD BoardMemory policy:ECC disabled,Data cache writeallocCPU identified as,silicon revPERCPU:Embedded 7 pages/cpu 8185b000 s5184 r8192 d15296 u32768Built 1 zonelists in Zone order,mobility grouping on.Total pages:260096Kernel command line:consol

34、e=ttymxc0,115200 rdinit=/linuxrc enable_wait_mode=offPID hash table entries:4096 order:2,16384 bytesDentry cache hash table entries:131072 order:7,524288 bytesInode-cache hash table entries:65536 order:6,262144 bytesMemory:1024MB=1024MB totalMemory:1028664k/1028664k available,19912k reserved,0K high

35、memVirtual kernel memory layout:vector :0 xffff0000-0 xffff1000 4 kB fixmap :0 xfff00000-0 xfffe0000 896 kB DMA :0 xfbe00000-0 xffe00000 64 MB vmalloc:0 xc0800000-0 xf2000000 792 MB lowmem :0 x-0 xc0000000 1024 MB pkmap :0 x7fe00000-0 x 2 MB modules:0 x7f000000-0 x7fe00000 14 MB .init:0 x-0 x8003a00

36、0 200 kB .text:0 x8003a000-0 x805b676c 5618 kB .data:0 x805b8000-0 x 313 kB .bss:0 x806062a4-0 x806316f0 174 kBSLUB:Genslabs=13,HWalign=32,Order=0-3,MinObjects=0,CPUs=4,Nodes=1Preemptible hierarchical RCU implementation.NR_IRQS:624MXC GPIO hardwaresched_clock:32 bits at 3000kHz,resolution 333ns,wrap

37、s every 1431655msarm_max_freq=1GHzMXC_Early serial console at MMIO 0 x2020000 options 115200bootconsole ttymxc0 enabledConsole:colour dummy device 80 x30Calibrating delay loop.BogoMIPS lpj=7905280pid_max:default:32768 minimum:301Mount-cache hash table entries:512CPU:Testing write buffer coherency:ok

38、hw perfevents:enabled with ARMv7 Cortex-A9 PMU driver,7 counters availableCPU1:Booted secondary processorCPU2:Booted secondary processorCPU3:Booted secondary processorBrought up 4 CPUsSMP:Total of 4 processors activated BogoMIPS.print_constraints:dummy:NET:Registered protocol family 16print_constrai

39、nts:vddpu:725 1300 mV at 700 mV fast normalprint_constraints:vddcore:725 1300 mV at 1150 mV fast normalprint_constraints:vddsoc:725 1300 mV at 1200 mV fast normalprint_constraints:vdd2p5:2000 2775 mV at 2400 mV fast normalprint_constraints:vdd1p1:800 1400 mV at 1100 mV fast normalprint_constraints:v

40、dd3p0:2625 3400 mV at 3000 mV fast normalNo AHCI save PWR:PDDQ enabledhw-breakpoint:found 6 breakpoint and 1 watchpoint registers.hw-breakpoint:1 breakpoints reserved for watchpoint single-step.hw-breakpoint:maximum watchpoint size is 4 bytes.L310 cache controller enabledl2x0:16 ways,CACHE_ID 0 x410

41、000c7,AUX_CTRL 0 x02070000,Cache size:1048576 Bbio:create slab at 0mxs-dma mxs-dma-apbh:initializedprint_constraints:SPKVDD:4200 mVprint_constraints:1_8V:1800 mVprint_constraints:MICVDD:3300 mVprint_constraints:vmmc:3300 mVSCSI subsystem initializedspi_imx:probed22usbcore:registered new interface dr

42、iver usbfs22usbcore:registered new interface driver hub11usbcore:registered new device driver usbimx-ipuv3:IPU DMFC NORMAL mode:101,5B4,5,5F6,7imx-ipuv3:IPU DMFC NORMAL mode:101,5B4,5,5F6,7Advanced Linux Sound Architecture Driver Version Core verNET:Registered protocol family 31Bluetooth:HCI device

43、and connection manager initializedBluetooth:HCI socket layer initializedBluetooth:L2CAP socket layer initializedBluetooth:SCO socket layer initializedi2c-core:driver max17135 using legacy suspend methodi2c-core:driver max17135 using legacy resume methodSwitching to clocksource mxc_timer1Clockevents:

44、could not switch to one-shot mode:Clockevents:could not switch to one-shot mode:Clockevents:could not switch to one-shot mode:dummy_timer is not functional.Clockevents:could not switch to one-shot mode:Could not switch to high resolution mode on CPU 2 dummy_timer is not functional.dummy_timer is not

45、 functional.Could not switch to high resolution mode on CPU 1Could not switch to high resolution mode on CPU 0NET:Registered protocol family 2IP route cache hash table entries:32768 order:5,131072 bytesTCP established hash table entries:131072 order:8,1048576 bytesTCP bind hash table entries:65536 o

46、rder:7,786432 bytesTCP:Hash tables configured established 131072 bind 65536TCP reno registeredUDP hash table entries:512 order:2,16384 bytesUDP-Lite hash table entries:512 order:2,16384 bytesNET:Registered protocol family 1RPC:Registered named UNIX socket transport module.RPC:Registered udp transpor

47、t module.RPC:Registered tcp transport module.RPC:Registered tcp backchannel transport module.Unpacking initramfs.dummy_timer is not functional.Could not switch to high resolution mode on CPU 3Freeing initrd memory:4428KPMU:registered new PMU device of type 0Static Power Management for Freescalewait

48、mode is disabled forcpaddr=c0880000 suspend_iram_base=c08f8000PM driver module loadedIMX usb wakeup probecpu regulator mode:ldo_enable CPU frequency driverJFFS2 version.NAND 漏 2001-2006 Red Hat,Inc.msgmni has been set to 2017cryptodev:driver loaded.io scheduler noop registeredio scheduler deadline r

49、egisteredio scheduler cfq registered defaultmxc_sdc_fb:register mxc display driver ldb_regulator_get:get with no identifierimx-ipuv3:IPU DMFC DP HIGH RESOLUTION:10,1,5B25,5F6,7Console:switching to colour frame buffer device 128x37mxc_sdc_fb:register mxc display driver hdmimxc_hdmi mxc_hdmi:Detected

50、HDMI controller 0 x13:0 xa:0 xa0:0 xc1fbcvt:1920 x108060:CVT Name-cut here-WARNING:at mm/:2121 _alloc_pages_nodemask+0 x150/0 x64cModules linked in:unwind_backtrace+0 x0/0 xf8 from warn_slowpath_common+0 x4c/0 x64 warn_slowpath_common+0 x4c/0 x64 from warn_slowpath_null+0 x1c/0 x24 warn_slowpath_nul