Boot from SD card to the 2nd stage prompt U-Boot# comes up.
Now
Flash SPL (MLO) to NAND by executing the following commands:
U-Boot# mmc rescan U-Boot# mw.b 0x82000000 0xFF 0x20000 U-Boot# fatload mmc 0 0x82000000 MLO
U-Boot# nandecc hw 2 U-Boot# nand erase 0x0 0x20000 U-Boot# nand write.i 0x82000000 0x0 0x20000
Flash the 2nd stage U-Boot (u-boot.img) to NAND by executing the following commands:
U-Boot# mmc rescan U-Boot# mw.b 0x82000000 0xFF 0x40000 U-Boot# fatload mmc 0 0x82000000 u-boot.img U-Boot# nandecc hw 2 U-Boot# nand erase 0x80000 0x40000 U-Boot# nand write.i 0x82000000 0x80000 0x40000
No errors. Everything is fine now.
Turn off power.
Set SW3 as told to be (SW3 5:1) 10010
Turn on power.
Minicom shows:
U-Boot SPL 2011.09 (Jun 23 2012 - 20:16:14)
Texas Instruments Revision detection unimplemented
spl: ERROR: This bootmode is not implemented - hanging### ERROR ##
# Please RESET the board ###
Could anyone help?
