Hi, I am copying below hyperterminal log. This shows issue when I try to boot zoom2. It goes and struck at "starting kernel...". This happens before boot prompt come up. Please help me in solving this issue. ********************************************** U-Boot 1.1.4-g22a59d1d (Oct 5 2009 - 13:53:07) OMAP3430-GP rev 1, CPU-OPP2 L3-165MHz OMAP3430Zoom2 Rev Beta + mDDR (Boot NAND) DRAM: 256 MB NAND:512 MiB Reading data from 0x1df800 -- 100% complete. In: serial Out: serial Err: serial timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error a timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error a timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error a timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error a twl4030 madc setup error 1 timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error TWL4030:USB:Read[0xfd] Error 1 timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error TWL4030:USB:Read[0xfe] Error 1 timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error TWL4030:USB:Read[0xfe] Error 1 timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error TWL4030:USB:Read[0xff] Error 1 timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error TWL4030:USB:Read[0xfe] Error 1 timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error timed out in wait_for_pin: I2C_STAT=0 I2C read: I/O error Hit any key to stop autoboot: 0 OMAP34XX ZOOM2 # nand unlock device 0 whole chip Unlocking 0 - 20000000. locking rest.. NAND flash successfully unlocked OMAP34XX ZOOM2 # nand ecc sw OMAP34XX ZOOM2 # setenv bootargs 'console=ttyS3,115200n8 root=/dev/mmcblk0p2 rw rootdelay=1 mem=256M init=/init'setenv bootcmd 'mmcinit; fatload mmc 0 0x80c0000 0 uImage; bootm 0x80c00000' OMAP34XX ZOOM2 # saveenv Saving Environment to NAND... Erasing at 0x1c0000 -- 100% complete. Writing to Nand... Writing data at 0x1df800 -- 100% complete. done OMAP34XX ZOOM2 # boot 2456700 bytes read ## Booting image at 81c00000 ... Image Name: Linux-2.6.29-omap1 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 2456636 Bytes = 2.3 MB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... OK OK Starting kernel ... *************************************************** Rgds, Murali