u-boot-brain/arch
Siarhei Siamashka e626d2d446 sunxi: dram: Respect the DDR3 reset timing requirements
The RESET pin needs to be kept low for at least 200 us according
to the DDR3 spec. So just do it the right way.

This issue did not cause any visible major problems earlier, because
the DRAM RESET pin is usually already low after the board reset. And
the time gap before reaching the sunxi u-boot DRAM initialization
code appeared to be sufficient.

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 08:42:32 +02:00
..
arc kconfig: delete redundant CONFIG_${ARCH} definition 2014-07-30 14:42:02 -04:00
arm sunxi: dram: Respect the DDR3 reset timing requirements 2014-08-12 08:42:32 +02:00
avr32 kconfig: delete redundant CONFIG_${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