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-rw-r--r--arch/m32r/mm/cache.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/arch/m32r/mm/cache.c b/arch/m32r/mm/cache.c
deleted file mode 100644
index 0d1ae744e56f..000000000000
--- a/arch/m32r/mm/cache.c
+++ /dev/null
@@ -1,89 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * linux/arch/m32r/mm/cache.c
- *
- * Copyright (C) 2002-2005 Hirokazu Takata, Hayato Fujiwara
- */
-
-#include <asm/pgtable.h>
-
-#undef MCCR
-
-#if defined(CONFIG_CHIP_XNUX2) || defined(CONFIG_CHIP_M32700) \
- || defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_OPSP)
-/* Cache Control Register */
-#define MCCR ((volatile unsigned long*)0xfffffffc)
-#define MCCR_CC (1UL << 7) /* Cache mode modify bit */
-#define MCCR_IIV (1UL << 6) /* I-cache invalidate */
-#define MCCR_DIV (1UL << 5) /* D-cache invalidate */
-#define MCCR_DCB (1UL << 4) /* D-cache copy back */
-#define MCCR_ICM (1UL << 1) /* I-cache mode [0:off,1:on] */
-#define MCCR_DCM (1UL << 0) /* D-cache mode [0:off,1:on] */
-#define MCCR_ICACHE_INV (MCCR_CC|MCCR_IIV)
-#define MCCR_DCACHE_CB (MCCR_CC|MCCR_DCB)
-#define MCCR_DCACHE_CBINV (MCCR_CC|MCCR_DIV|MCCR_DCB)
-#define CHECK_MCCR(mccr) (mccr = *MCCR)
-#elif defined(CONFIG_CHIP_M32102)
-#define MCCR ((volatile unsigned char*)0xfffffffe)
-#define MCCR_IIV (1UL << 0) /* I-cache invalidate */
-#define MCCR_ICACHE_INV MCCR_IIV
-#elif defined(CONFIG_CHIP_M32104)
-#define MCCR ((volatile unsigned short*)0xfffffffe)
-#define MCCR_IIV (1UL << 8) /* I-cache invalidate */
-#define MCCR_DIV (1UL << 9) /* D-cache invalidate */
-#define MCCR_DCB (1UL << 10) /* D-cache copy back */
-#define MCCR_ICM (1UL << 0) /* I-cache mode [0:off,1:on] */
-#define MCCR_DCM (1UL << 1) /* D-cache mode [0:off,1:on] */
-#define MCCR_ICACHE_INV MCCR_IIV
-#define MCCR_DCACHE_CB MCCR_DCB
-#define MCCR_DCACHE_CBINV (MCCR_DIV|MCCR_DCB)
-#endif
-
-#ifndef MCCR
-#error Unknown cache type.
-#endif
-
-
-/* Copy back and invalidate D-cache and invalidate I-cache all */
-void _flush_cache_all(void)
-{
-#if defined(CONFIG_CHIP_M32102)
- unsigned char mccr;
- *MCCR = MCCR_ICACHE_INV;
-#elif defined(CONFIG_CHIP_M32104)
- unsigned short mccr;
-
- /* Copyback and invalidate D-cache */
- /* Invalidate I-cache */
- *MCCR |= (MCCR_ICACHE_INV | MCCR_DCACHE_CBINV);
-#else
- unsigned long mccr;
-
- /* Copyback and invalidate D-cache */
- /* Invalidate I-cache */
- *MCCR = MCCR_ICACHE_INV | MCCR_DCACHE_CBINV;
-#endif
- while ((mccr = *MCCR) & MCCR_IIV); /* loop while invalidating... */
-}
-
-/* Copy back D-cache and invalidate I-cache all */
-void _flush_cache_copyback_all(void)
-{
-#if defined(CONFIG_CHIP_M32102)
- unsigned char mccr;
- *MCCR = MCCR_ICACHE_INV;
-#elif defined(CONFIG_CHIP_M32104)
- unsigned short mccr;
-
- /* Copyback and invalidate D-cache */
- /* Invalidate I-cache */
- *MCCR |= (MCCR_ICACHE_INV | MCCR_DCACHE_CB);
-#else
- unsigned long mccr;
-
- /* Copyback D-cache */
- /* Invalidate I-cache */
- *MCCR = MCCR_ICACHE_INV | MCCR_DCACHE_CB;
-#endif
- while ((mccr = *MCCR) & MCCR_IIV); /* loop while invalidating... */
-}