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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-04-14 11:10:23 +0900 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-04-18 10:29:17 -0400 |
| commit | c54bcf6805cc6762cb998751b8e005f39ee1dad1 (patch) | |
| tree | d2ec5cc578ee63c8f6fc675bbd60d01eea69c570 /arch/arm/Kconfig | |
| parent | c2da86f39ed6cbccccc2736bdc421fd606734232 (diff) | |
| download | u-boot-c54bcf6805cc6762cb998751b8e005f39ee1dad1.tar.gz | |
ARM: adjust arm-smccc code for use in U-Boot
Adjust ARM SMC Calling Convention code for U-Boot:
- Replace the license block with SPDX
- Change path to asm-offsets.h
- Define UNWIND() as no-op
- Add Kconfig entry
- Add asm-offsets
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 42f93b4670..16578b8b38 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -174,6 +174,14 @@ config SYS_CACHELINE_SIZE default 64 if SYS_CACHE_SHIFT_6 default 32 if SYS_CACHE_SHIFT_5 +config ARM_SMCCC + bool "Support for ARM SMC Calling Convention (SMCCC)" + depends on CPU_V7 || ARM64 + help + Say Y here if you want to enable ARM SMC Calling Convention. + This should be enabled if U-Boot needs to communicate with system + firmware (for example, PSCI) according to SMCCC. + config SEMIHOSTING bool "support boot from semihosting" help |