Applied to u-boot-sh.git. Thanks!
Nobuhiro
2014-03-31 14:46 GMT+09:00 Nobuhiro Iwamatsu nobuhiro.iwamatsu.yj@renesas.com:
2014-03-31 13:09 GMT+09:00 Masahiro Yamada yamada.m@jp.panasonic.com:
Signed-off-by: Masahiro Yamada yamada.m@jp.panasonic.com Cc: Nobuhiro Iwamatsu nobuhiro.iwamatsu.yj@renesas.com
Acked-by: Nobuhiro Iwamatsu iwamatsu@nigauri.org
arch/sh/cpu/sh2/cache.c | 96 ------------------------------------------------- 1 file changed, 96 deletions(-) delete mode 100644 arch/sh/cpu/sh2/cache.c
diff --git a/arch/sh/cpu/sh2/cache.c b/arch/sh/cpu/sh2/cache.c deleted file mode 100644 index 8093e98..0000000 --- a/arch/sh/cpu/sh2/cache.c +++ /dev/null @@ -1,96 +0,0 @@ -/*
- (C) Copyright 2007
- Yoshihiro Shimoda shimoda.yoshihiro@renesas.com
- Copyright (C) 2007, 2008 Nobobuhiro Iwamatsu iwamatsu@nigauri.org
- Copyright (C) 2008 Renesas Solutions Corp.
- SPDX-License-Identifier: GPL-2.0+
- */
-#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)
-#define CACHE_VALID 1 -#define CACHE_UPDATED 2
-static inline void cache_wback_all(void) -{
unsigned long addr, data, i, j;jump_to_P2();for (i = 0; i < CACHE_OC_NUM_ENTRIES; i++) {for (j = 0; j < CACHE_OC_NUM_WAYS; j++) {addr = CACHE_OC_ADDRESS_ARRAY| (j << CACHE_OC_WAY_SHIFT)| (i << CACHE_OC_ENTRY_SHIFT);data = inl(addr);if (data & CACHE_UPDATED) {data &= ~CACHE_UPDATED;outl(data, addr);}}}back_to_P1();-}
-#define CACHE_ENABLE 0 -#define CACHE_DISABLE 1
-int cache_control(unsigned int cmd) -{
unsigned long ccr;jump_to_P2();ccr = inl(CCR);if (ccr & CCR_CACHE_ENABLE)cache_wback_all();if (cmd == CACHE_DISABLE)outl(CCR_CACHE_STOP, CCR);elseoutl(CCR_CACHE_INIT, CCR);back_to_P1();return 0;-}
1.8.3.2
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-- Nobuhiro Iwamatsu