From 4f2056873ff0748d413c0dc3577186f78fafa7c9 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Wed, 7 Sep 2016 13:33:47 -0700 Subject: xtensa: extract common CPU reset code into separate function platform_restart implementatations do the same thing to reset CPU. Don't duplicate that code, move it to a function and call it from platform_restart. Signed-off-by: Max Filippov --- arch/xtensa/include/asm/platform.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/xtensa/include/asm/platform.h') diff --git a/arch/xtensa/include/asm/platform.h b/arch/xtensa/include/asm/platform.h index 32e98f27ce97..f8fbef67bc5f 100644 --- a/arch/xtensa/include/asm/platform.h +++ b/arch/xtensa/include/asm/platform.h @@ -69,4 +69,10 @@ extern int platform_pcibios_fixup (void); */ extern void platform_calibrate_ccount (void); +/* + * Flush and reset the mmu, simulate a processor reset, and + * jump to the reset vector. + */ +void cpu_reset(void) __attribute__((noreturn)); + #endif /* _XTENSA_PLATFORM_H */ -- cgit v1.2.3-59-g8ed1b