u-boot-brain/arch
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
..
arc kconfig: delete redundant CONFIG_${ARCH} definition 2014-07-30 14:42:02 -04:00
arm sunxi: dram: Derive write recovery delay from DRAM clock speed 2014-08-12 08:42:33 +02:00
avr32 kconfig: delete redundant CONFIG_${ARCH} definition 2014-07-30 14:42:02 -04:00
blackfin kconfig: delete redundant CONFIG_${ARCH} definition 2014-07-30 14:42:02 -04:00
m68k kconfig: delete redundant CONFIG_${ARCH} definition 2014-07-30 14:42:02 -04:00
microblaze kconfig: add board Kconfig and defconfig files 2014-07-30 08:48:01 -04:00
mips kconfig: delete redundant CONFIG_${ARCH} definition 2014-07-30 14:42:02 -04:00
nds32 kconfig: delete redundant CONFIG_${ARCH} definition 2014-07-30 14:42:02 -04:00
nios2 kconfig: delete redundant CONFIG_${ARCH} definition 2014-07-30 14:42:02 -04:00
openrisc kconfig: delete redundant CONFIG_${ARCH} definition 2014-07-30 14:42:02 -04:00
powerpc Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2014-08-06 08:38:18 -04:00
sandbox kconfig: delete redundant CONFIG_${ARCH} definition 2014-07-30 14:42:02 -04:00
sh kconfig: add board Kconfig and defconfig files 2014-07-30 08:48:01 -04:00
sparc kconfig: delete redundant CONFIG_${ARCH} definition 2014-07-30 14:42:02 -04:00
x86 kconfig: delete redundant CONFIG_${ARCH} definition 2014-07-30 14:42:02 -04:00
.gitignore .gitignore: drop include/asm/proc from ignore pattern 2014-06-19 11:18:54 -04:00
Kconfig kconfig: add basic Kconfig files 2014-07-30 08:48:02 -04:00