diff options
| author | Vladimir Zapolskiy <vz@mleia.com> | 2016-11-28 00:15:16 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-12-02 21:32:41 -0500 |
| commit | c230a378381475acbaeed6f16a45e44c6c92e2c1 (patch) | |
| tree | d120e5ba37d0b75532a7b715d2a3778657cbe9d0 | |
| parent | dad2b3005e8f9f20ecc723544ceb042943047818 (diff) | |
| download | u-boot-imx-c230a378381475acbaeed6f16a45e44c6c92e2c1.zip u-boot-imx-c230a378381475acbaeed6f16a45e44c6c92e2c1.tar.gz u-boot-imx-c230a378381475acbaeed6f16a45e44c6c92e2c1.tar.bz2 | |
sh: cache use jump_to_P2() and back_to_P1() from asm/system.h
Both jump_to_P2() and back_to_P1() functions are found in asm/system.h
header file and functionally they are the same, don't redefine them.
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | arch/sh/cpu/sh4/cache.c | 39 |
1 files changed, 2 insertions, 37 deletions
diff --git a/arch/sh/cpu/sh4/cache.c b/arch/sh/cpu/sh4/cache.c index b3e5fd5..50695b6 100644 --- a/arch/sh/cpu/sh4/cache.c +++ b/arch/sh/cpu/sh4/cache.c @@ -7,44 +7,9 @@ #include <common.h> #include <command.h> -#include <asm/processor.h> #include <asm/io.h> - -/* - * Jump to P2 area. - * When handling TLB or caches, we need to do it from P2 area. - */ -#define jump_to_P2() \ - do { \ - unsigned long __dummy; \ - __asm__ __volatile__( \ - "mov.l 1f, %0\n\t" \ - "or %1, %0\n\t" \ - "jmp @%0\n\t" \ - " nop\n\t" \ - ".balign 4\n" \ - "1: .long 2f\n" \ - "2:" \ - : "=&r" (__dummy) \ - : "r" (0x20000000)); \ - } while (0) - -/* - * Back to P1 area. - */ -#define back_to_P1() \ - do { \ - unsigned long __dummy; \ - __asm__ __volatile__( \ - "nop;nop;nop;nop;nop;nop;nop\n\t" \ - "mov.l 1f, %0\n\t" \ - "jmp @%0\n\t" \ - " nop\n\t" \ - ".balign 4\n" \ - "1: .long 2f\n" \ - "2:" \ - : "=&r" (__dummy)); \ - } while (0) +#include <asm/processor.h> +#include <asm/system.h> #define CACHE_VALID 1 #define CACHE_UPDATED 2 |