u-boot-brain/arch/arm
Siarhei Siamashka 935758b1d5 sunxi: dram: Derive write recovery delay from DRAM clock speed
The write recovery time is 15ns for all JEDEC DDR3 speed bins. And
instead of hardcoding it to 10 cycles, it is possible to set tighter
timings based on accurate calculations. For example, DRAM clock
frequencies up to 533MHz need only 8 cycles for write recovery.

Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2014-08-12 08:42:33 +02:00
..
cpu sunxi: dram: Derive write recovery delay from DRAM clock speed 2014-08-12 08:42:33 +02:00
dts Merge remote-tracking branch 'u-boot-samsung/master' 2014-07-01 20:52:51 +02:00
imx-common Merge branch 'u-boot-imx/master' into 'u-boot-arm/master' 2014-06-30 23:00:34 +02:00
include/asm sunxi: dram: Configurable DQS gating window mode and delay 2014-08-12 08:42:33 +02:00
lib arm: Support pre-relocation malloc() 2014-08-04 05:24:35 -06:00
config.mk kconfig: delete redundant CONFIG_${ARCH} definition 2014-07-30 14:42:02 -04:00
Kconfig kconfig: add board Kconfig and defconfig files 2014-07-30 08:48:01 -04:00