On Wednesday, January 27, 2016 at 10:46:00 PM, [email protected] wrote: > From: Dinh Nguyen <[email protected]> > > The picoseconds to register value divisor(ps_to_regval) should be 60 and > not 200. Linux has KSZ9031_PS_TO_REG defined to be 60 as well. 60 is the > correct divisor because the 4-bit skew values are defined from > 0x0000(-420ps) to 0xffff(480ps), increments of 60. > > For example, a DTS skew value of 420, represents 0ps delay, which should be > 0x7. With the previous divisor of 200, it would result in 0x2, which > represents a -300ps delay. > > With this patch, ethernet on the SoCFPGA DE0 Atlas is now able to work with > 1Gb ethernet. > > References: > http://www.micrel.com/_PDF/Ethernet/datasheets/KSZ9031RNX.pdf -> page 26 > > Signed-off-by: Dinh Nguyen <[email protected]>
This is fine, thanks for spotting it. Acked-by: Marek Vasut <[email protected]> Joe, will you pick these two and push for 2016.03 or shall I pick them ? Best regards, Marek Vasut _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
