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 <hamilton.lis...@gmail.com>
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 <vadivelan...@gmail.com> 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 (r...@localhost.localdomain) (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: android-porting+unsubscr...@googlegroups.com
> > website:http://groups.google.com/group/android-porting
>
> --
> Hamilton Vera
> int Administrator (char Network[],char 
> ComputationalSystems[])http://hvera.wordpress.com
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