Re: [U-Boot] [PATCH v4] arm64: Add SMC and HVC commands

On 13 April 2018 at 01:40, Michalis Pappas mpappas@fastmail.fm wrote:

This patch adds smc and hvc commands, that allow issuing Secure Monitor Calls and Hypervisor Calls conforming to the ARM SMC Calling Convention.

Add Kconfig items to allow each command can be individually enabled.

Signed-off-by: Michalis Pappas mpappas@fastmail.fm

Changes for v2:

• Update help message with additional information on usefulness
• Remove default=n from Kconfig

Changes for v3:

• Replace dependency on ARM64 with ARM_SMCCC in Kconfig

Changes for v4:

• Add list of changes

cmd/Kconfig | 14 ++++++++++ cmd/Makefile | 2 ++ cmd/smccc.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 88 insertions(+) create mode 100644 cmd/smccc.c

Thanks.

Reviewed-by: Simon Glass sjg@chromium.org