etop-wesley / hac

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"usb start" + "usb stop" cause "nand erase" failure. #10

Closed etop-wesley closed 14 years ago

etop-wesley commented 14 years ago

do "usb start", "usb stop", then "nand erase" will report "MTD Erase Failure -5", It seems all nand operate will failed.

issue: in cpu/arm920t/s3c24x0/usb.c cpu/arm920t/s3c24x0/usb_ohci.c the wrong usb host enable/disable bit used for CLKCON. fixed.

/WX

etop-wesley commented 14 years ago

fixed, u-boot-2010.03 use the wrong bit for disabling usb clock bit 4 is used for nand clock, and bit 6 is used for usb clock