Hi vera. i would like to port android on to imx27 ads and build some multimedia applications (audio,video and nework support). i like to know difficulties, any issues u faced. can you please share your knowledge on it, and any suggestions.
thanks super On Nov 25 2009, 7:42 pm, Hamilton Vera <[email protected]> wrote: > Hi Vels, I got a 2.6.32-rc6 kernel runing in imx27ads, now I am trying > to patch android. > > Do you have any news about your tests? > > Thanks > > > > On Tue, Nov 3, 2009 at 7:26 AM, vadivelan m <[email protected]> wrote: > > Hi , > > > I am trying to port android 1.5 onIMX27based platform. But i am > > blocked in making linux 2.6.27 up. > > > Its blocking at Freeing init memory . > > While exploring through the code > > > init/main.c -> rest_init -> kernel_init -> init_post > > > Here it is trying to open the initial consloe > > sys_open(initial consloe...) is get hanging . ... i could not see > > any prints after Freeing init memory....... > > > While exploring sys_open -> do_sys_open-> fd_install() --> here > > after no print statements are coming ..... > > > we have tried > > > ---> console baud rate -- its ok 115200n8 > > > please see the logs below and help me to go forward..... This will > > help others also. .. . . > > > Launch LinuxUncompressing > >> Linux...................................................................... > >> done, booting the kernel. > >> Linux version 2.6.28-arm2 ([email protected]) (gcc version 4.1.1) > >> #75 > >> Wed Oct 28 13:12:53 IST 2009 > >> CPU: ARM926EJ-S [41069264] revision 4 (ARMv5TEJ), cr=00053177 > >> CPU: VIVT data cache, VIVT instruction cache > >> Machine: Freescale i.MX27ADS > >> Memory policy: ECC disabled, Data cache writeback > >> Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256 > >> Kernel command line: root=/dev/ram rw mem=64M console=ttymxc0,115200 > >> MXC GPIO hardware > >> MXC IRQ initialized > >> PID hash table entries: 256 (order: 8, 1024 bytes) > > >> Clock input source is 26000000 > > >> After for loop > >> test1 > >> CCM_PCCR1 = fe5aef88 > >> b4 spll_clk.disableConsole: colour dummy device 80x30 > >> Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) > >> Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) > >> Memory: 64MB = 64MB total > >> Memory: 60780KB available (1956K code, 252K data, 92K init) > >> Calibrating delay loop... 132.71 BogoMIPS (lpj=663552) > >> Security Framework initialized > >> Mount-cache hash table entries: 512 > >> CPU: Testing write buffer coherency: ok > >> kernel thread started : M.V<5>SCSI subsystem initialized > >> checking if image is initramfs...it isn't (no cpio magic); looks like an > >> initrd > >> do_sys_open entry<6>Freeing initrd memory: 1792K > >> NetWinder Floating Point Emulator V0.97 (extended precision) > >> VFS: Disk quotas dquot_6.5.1 > >> Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) > >> JFS: nTxBlock = 489, nTxLock = 3914 > >> msgmni has been set to 122 > >> io scheduler noop registered > >> io scheduler anticipatory registered > >> io scheduler deadline registered > >> io scheduler cfq registered (default) > >> Serial: IMX driver > >> imx-uart.0: ttymxc0 at MMIO 0x1000a000 (irq = 20) is a IMX > >> console [ttymxc0] enabled > >> imx-uart.1: ttymxc1 at MMIO 0x1000b000 (irq = 19) is a IMX > >> imx-uart.2: ttymxc2 at MMIO 0x1000c000 (irq = 18) is a IMX > >> imx-uart.3: ttymxc3 at MMIO 0x1000d000 (irq = 17) is a IMX > >> imx-uart.4: ttymxc4 at MMIO 0x1001b000 (irq = 49) is a IMX > >> imx-uart.5: ttymxc5 at MMIO 0x1001c000 (irq = 48) is a IMX > >> brd: module loaded > >> loop: module loaded > >> st: Version 20080504, fixed bufsize 32768, s/g segs 256 > >> Driver 'st' needs updating - please use bus_type methods > >> Driver 'sd' needs updating - please use bus_type methods > >> drivers/rtc/hctosys.c: unable to open rtc device (rtc0) > >> do_sys_open entrydo_sys_open entry<5>RAMDISK: Compressed image found at > >> block 0 > >> EXT2-fs warning: mounting unchecked fs, running e2fsck is recommended > >> VFS: Mounted root (ext2 filesystem). > >> Freeing init memory: 92K > > >> After this some junk characters are coming like .... > > >> ֍ 0^ޝ r ' ϊ r: : M > > D d z ? Τ 8V ` Т V잊]nn]^ｸ m8m ^ m > >> E N 8 6 :] > > > Thanks and regards , > > vels > > > -- > > unsubscribe: [email protected] > > website:http://groups.google.com/group/android-porting > > -- > Hamilton Vera > int Administrator (char Network[],char > ComputationalSystems[])http://hvera.wordpress.com
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