Hi, On Tue, May 17, 2016 at 10:38 AM, <tpear...@raptorengineering.com> wrote: > --- > arch/arm/cpu/armv7/psci.S | 1 + > arch/arm/cpu/armv7/sunxi/psci_sun6i.S | 4 ++-- > arch/arm/cpu/armv7/sunxi/psci_sun7i.S | 4 ++-- > 3 files changed, 5 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S > index 87c0c0b..18a0cc2 100644 > --- a/arch/arm/cpu/armv7/psci.S > +++ b/arch/arm/cpu/armv7/psci.S > @@ -203,6 +203,7 @@ ENTRY(psci_get_cpu_stack_top) > add r5, r5, #0x2000 @ Skip two pages > lsr r5, r5, #12 @ Align to start of page
Why not just change this line instead? ChenYu > lsl r5, r5, #12 > + add r5, r5, #0x1000 @ Skip an additional page > sub r5, r5, #4 @ reserve 1 word for target PC > sub r0, r5, r0 @ here's our stack! > > diff --git a/arch/arm/cpu/armv7/sunxi/psci_sun6i.S > b/arch/arm/cpu/armv7/sunxi/psci_sun6i.S > index 90b5bfd..d35b63e 100644 > --- a/arch/arm/cpu/armv7/sunxi/psci_sun6i.S > +++ b/arch/arm/cpu/armv7/sunxi/psci_sun6i.S > @@ -32,8 +32,8 @@ > * ._secure_text section > * text_end to ALIGN_PAGE(text_end): > * nothing > - * ALIGN_PAGE(text_end) to ALIGN_PAGE(text_end) + 0x1000) > - * 1kB of stack per CPU (4 CPUs max). > + * ALIGN_PAGE(text_end) to ALIGN_PAGE(text_end) + 0x2000) > + * 1kB of stack per CPU (8 CPUs max). > */ > > .pushsection ._secure.text, "ax" > diff --git a/arch/arm/cpu/armv7/sunxi/psci_sun7i.S > b/arch/arm/cpu/armv7/sunxi/psci_sun7i.S > index e15d587..b8ac50e 100644 > --- a/arch/arm/cpu/armv7/sunxi/psci_sun7i.S > +++ b/arch/arm/cpu/armv7/sunxi/psci_sun7i.S > @@ -32,8 +32,8 @@ > * ._secure_text section > * text_end to ALIGN_PAGE(text_end): > * nothing > - * ALIGN_PAGE(text_end) to ALIGN_PAGE(text_end) + 0x1000) > - * 1kB of stack per CPU (4 CPUs max). > + * ALIGN_PAGE(text_end) to ALIGN_PAGE(text_end) + 0x2000) > + * 1kB of stack per CPU (8 CPUs max). > */ > > .pushsection ._secure.text, "ax" > -- > 2.8.0.rc3 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
