diff options
Diffstat (limited to 'src/arch/armv7/include')
| -rw-r--r-- | src/arch/armv7/include/arch/cpu.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/arch/armv7/include/arch/cpu.h b/src/arch/armv7/include/arch/cpu.h index 2613025348..ec37a969ce 100644 --- a/src/arch/armv7/include/arch/cpu.h +++ b/src/arch/armv7/include/arch/cpu.h @@ -98,4 +98,10 @@ inline static void sev(void) asm volatile ("sev"); } +/* puts CPU into SVC32 mode and disable interrupts. */ +inline static void set_svc32_mode(void) +{ + asm volatile("msr cpsr_c, %0" :: "r"(0x13 | 0xc0)); +} + #endif /* __ARCH_CPU_H__ */ |