u-boot/arch/arm/cpu
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
..
arm720t spl: consolidate arch/arm/include/asm/arch-*/spl.h 2014-06-06 10:05:34 +02:00
arm920t arm: ep9315: Return back Cirrus Logic EDB9315A board support 2014-07-04 23:45:48 +02:00
arm926ejs ARM: kirkwood: add mvsdio driver 2014-08-01 18:44:56 +03:00
arm946es arm: move exception handling out of start.S files 2014-05-15 16:24:53 +02:00
arm1136 arm: move exception handling out of start.S files 2014-05-15 16:24:53 +02:00
arm1176 arm: move exception handling out of start.S files 2014-05-15 16:24:53 +02:00
arm_intcm arm: move exception handling out of start.S files 2014-05-15 16:24:53 +02:00
armv7 sunxi: dram: Respect the DDR3 reset timing requirements 2014-08-12 08:42:32 +02:00
armv8 ARMv8/ls2085a_emu: Add LS2085A emulator and simulator board support 2014-07-04 19:48:41 +02:00
at91-common ARM: atmel: switch to main crystal osc for SPL boot 2014-05-27 00:10:40 +02:00
pxa arm: move exception handling out of start.S files 2014-05-15 16:24:53 +02:00
sa1100 arm: move exception handling out of start.S files 2014-05-15 16:24:53 +02:00
tegra-common ARM: tegra: add function to enable input clamping on tristate 2014-05-13 10:41:31 -07:00
tegra20-common Merge branch 'u-boot/master' 2014-05-09 11:50:14 +02:00
tegra30-common ARM: tegra: Tegra30 pinmux cleanup 2014-04-17 08:41:05 -07:00
tegra114-common ARM: tegra: Tegra114 pinmux cleanup 2014-04-17 08:41:06 -07:00
tegra124-common ARM: tegra: Tegra124 pinmux cleanup 2014-04-17 08:41:06 -07:00
Makefile kbuild: use boolean macros to select tegra*-common directory 2014-04-17 17:44:35 -04:00
u-boot-spl.lds arm: move exception handling out of start.S files 2014-05-15 16:24:53 +02:00
u-boot.lds ARM: HYP/non-sec: add separate section for secure code 2014-07-28 17:07:23 +02:00