u-boot/arch/arm/cpu
Chen-Yu Tsai 92369844ec sunxi: Enable non-secure access to RTC on sun6i (A31s)
On the A31s the RTC is by default secured. Thus when u-boot
loads the kernel in non-secure world, the RTC is unavailable. The
SoC has a TrustZone Protection Controller, which can be used to
enable non-secure access to the RTC.

On the A31 the TZPC doesn't seem to do anything, i.e. changes to
its register contents do not affect access to the RTC.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-08-31 08:43:42 +02:00
..
arm11 ARM: cache: implement a default weak flush_cache() function 2015-08-12 20:47:48 -04:00
arm720t ARM: ARM720t: remove empty asm/arch/hardware.h 2015-04-23 08:52:27 -04:00
arm920t ARM: move -march=* and -mtune= options to arch/arm/Makefile 2015-03-27 16:55:22 +01:00
arm926ejs arm: spear: Enable caches on SPEAr 2015-08-28 12:33:17 -04:00
arm946es ARM: integrator: abolish CONFIG_INTEGRATOR 2015-04-23 08:52:27 -04:00
arm1136 arm1136/arm1176: Merge cache handling code 2015-08-12 20:47:41 -04:00
arm1176 arm1136/arm1176: Merge cache handling code 2015-08-12 20:47:41 -04:00
armv7 sunxi: Enable non-secure access to RTC on sun6i (A31s) 2015-08-31 08:43:42 +02:00
armv7m stm32f4: add cpu clock option for 180 MHz 2015-07-27 15:02:14 -04:00
armv8 zynqmp: usb: Add usb dwc3 driver support for zynqmp 2015-08-19 11:27:30 +02:00
pxa arm: pxa: clean-up include file order 2015-08-24 20:30:37 +02:00
sa1100 ARM: move -march=* and -mtune= options to arch/arm/Makefile 2015-03-27 16:55:22 +01:00
Makefile ARM: tegra: collect SoC sources into mach-tegra 2015-02-21 08:23:51 -05:00
u-boot-spl.lds dm: arm: Put driver model I2C drivers before legacy ones 2015-07-21 17:39:21 -06:00
u-boot.lds ARM: Clean up CONFIG_ARMV7_NONSEC/VIRT/PSCI conditions 2015-05-13 09:24:13 -07:00