Hi Ashwin, u can check in below wiki.. http://omappedia.org/wiki/Android_Getting_Started#Creating_Android.27s_File_System_for_NAND
Additional pointers http://omappedia.org/wiki/Android_Fastboot http://omappedia.org/wiki/Zoom_Flashing#Flashing_u-boot_and_xloader_to_nand On Thu, Mar 25, 2010 at 5:45 PM, Ashwin Bihari <[email protected]> wrote: > Guys, > > A slightly related question, since you're playing with NAND and > YAFFS2. Do you guys have a procedure handy on how to generate a YAFFS2 > RFS image and flash it to the NAND using U-boot? Also on how you flash > and load the Kernel from NAND would be great. Appreciate the > pointers.. > > Regards > -- Ashwin > > > > On Thu, Mar 25, 2010 at 7:54 AM, Deva R <[email protected]> wrote: >> pls check http://groups.google.com/group/android-porting/msg/d303260bc1dbb08a >> >> can u cross check ur init.rc for proper MTD partition mounting sequence?? >> >> mount yaffs2 m...@system /system >> mount yaffs2 m...@system /system ro remount >> mount yaffs2 m...@userdata /data nosuid nodev >> mount yaffs2 m...@cache /cache nosuid nodev >> >> On Thu, Mar 25, 2010 at 8:32 AM, Elvis Dowson <[email protected]> wrote: >>> Hi, >>> I'm facing a problem, trying to run android-2.6.29 kernel and >>> android-1.5r3 off NAND on the gumstix Overo, where somehow, the >>> android binaries in the /system/bin folder are getting deleted, like >>> vold, etc, upon boot from NAND, with the following error messages. >>> These messages appear, and after I inspect the NAND filesystem, its >>> actually gone missing. >>> >>> init: Unable to open persistent property directory /data/property >>> errno: 2 >>> init: cannot find '/system/bin/servicemanager', disabling >>> 'servicemanager' >>> init: cannot find '/system/bin/vold', disabling 'vold' >>> init: cannot find '/system/bin/debuggerd', disabling 'debuggerd' >>> init: cannot find '/system/bin/app_process', disabling 'zygote' >>> init: cannot find '/system/bin/mediaserver', disabling 'media' >>> init: cannot find '/system/bin/installd', disabling 'installd' >>> /system/bin/sh: can't access tty; job control turned off >>> >>> Before I launched android, I inspected the /system/bin folder in NAND, >>> after flashing it, and the above binaries were present. After running >>> it from NAND, these binaries disappear. >>> >>> My NAND partitions are as follows >>> >>> reating 7 MTD partitions on "omap2-nand": >>> 0x000000000000-0x000000080000 : "xloader" >>> 0x000000080000-0x000000240000 : "uboot" >>> 0x000000240000-0x000000280000 : "uboot environment" >>> 0x000000280000-0x000000680000 : "linux" >>> 0x000000680000-0x00000a680000 : "system" >>> 0x00000a680000-0x00000c680000 : "userdata" >>> 0x00000c680000-0x00000e680000 : "cache" >>> >>> r...@overo:/# cat /proc/mtd >>> dev: size erasesize name >>> mtd0: 00080000 00020000 "xloader" >>> mtd1: 001c0000 00020000 "uboot" >>> mtd2: 00040000 00020000 "uboot environment" >>> mtd3: 00400000 00020000 "linux" >>> mtd4: 0a000000 00020000 "system" >>> mtd5: 02000000 00020000 "userdata" >>> mtd6: 02000000 00020000 "cache" >>> >>> >>> Best regards, >>> >>> Elvis Dowson >>> >>> -- >>> unsubscribe: [email protected] >>> website: http://groups.google.com/group/android-porting >>> >>> To unsubscribe from this group, send email to >>> android-porting+unsubscribegooglegroups.com or reply to this email with the >>> words "REMOVE ME" as the subject. >>> >> >> -- >> unsubscribe: [email protected] >> website: http://groups.google.com/group/android-porting >> >> To unsubscribe from this group, send email to >> android-porting+unsubscribegooglegroups.com or reply to this email with the >> words "REMOVE ME" as the subject. >> > -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting To unsubscribe from this group, send email to android-porting+unsubscribegooglegroups.com or reply to this email with the words "REMOVE ME" as the subject.
