18 Aug
2016
18 Aug
'16
5:44 a.m.
On 16 August 2016 at 13:08, Alexander Graf agraf@suse.de wrote:
All systems that are running on armv8 are running bare metal with firmware that implements PSCI running in EL3. That means we don't really need to expose the hypercall variants of them.
This patch leaves the code in, but makes the code explicit enough to have the compiler optimize it out. With this we don't need to worry about hvc vs smc calling convention when calling psci helper functions.
Signed-off-by: Alexander Graf agraf@suse.de
arch/arm/cpu/armv8/fwcall.c | 14 +++++++++++--- arch/arm/include/asm/system.h | 11 +---------- arch/arm/mach-meson/board.c | 2 +- board/xilinx/zynqmp/zynqmp.c | 2 +- 4 files changed, 14 insertions(+), 15 deletions(-)
Reviewed-by: Simon Glass sjg@chromium.org