Hi Andre, On Thu, 19 Sep 2013 18:06:40 +0200, Andre Przywara <andre.przyw...@linaro.org> wrote:
> A prerequisite for using virtualization is to be in HYP mode, which > requires the CPU to be in non-secure state first. > Add a new file in arch/arm/cpu/armv7 to hold a monitor handler routine > which switches the CPU to non-secure state by setting the NS and > associated bits. > According to the ARM architecture reference manual this should not be > done in SVC mode, so we have to setup a SMC handler for this. > We create a new vector table to avoid interference with other boards. > The MVBAR register will be programmed later just before the smc call. > > Signed-off-by: Andre Przywara <andre.przyw...@linaro.org> > --- > arch/arm/cpu/armv7/Makefile | 4 +++ > arch/arm/cpu/armv7/nonsec_virt.S | 54 > ++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 58 insertions(+) > create mode 100644 arch/arm/cpu/armv7/nonsec_virt.S BTW, this has an "empty line at EOF" warning when applying. Amicalement, -- Albert. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
