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| author |   Max Filippov <jcmvbkbc@gmail.com> | 2016-09-07 13:33:47 -0700 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2016-09-11 23:53:22 -0700 |
| commit | 4f2056873ff0748d413c0dc3577186f78fafa7c9 (patch) | |
| tree | 2c33b1f2f9a2beb5e8b1cdd0c62a7319da3bfee4 /arch/xtensa/include/asm/platform.h | |
| parent | xtensa: Added Cadence CSP kernel configuration for Xtensa (diff) | |
| download | linux-dev-4f2056873ff0748d413c0dc3577186f78fafa7c9.tar.xz linux-dev-4f2056873ff0748d413c0dc3577186f78fafa7c9.zip | |
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 <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/include/asm/platform.h')
| -rw-r--r-- | arch/xtensa/include/asm/platform.h | 6 |
1 files changed, 6 insertions, 0 deletions
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 */ |