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2 Commits

Author SHA1 Message Date
Renaud Barbier 64e38721cd common: DDR3 SPD verification support 
Add DDR3 SPD verification support for use by the PPC 8xxx DDR driver.

This is based on the equivalent files from U-Boot version git-be937b5.

Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
 2014-03-18 17:32:31 +01:00
Renaud Barbier e06aa06965 common: DDR2 SPD checksum. 
The code calculates the DDR2 SPD checksum as per JEDEC standard
No 21-C Appendix X (revision 1.2)

The code is based on the equivalent files from U-Boot version
git-a71d45d.

Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
 2013-06-27 08:38:04 +02:00