sh: delete an unused source file

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>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

diff --git a/arch/sh/cpu/sh2/cache.c b/arch/sh/cpu/sh2/cache.c
deleted file mode 100644 (file)
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);
-       else
-               outl(CCR_CACHE_INIT, CCR);
-       back_to_P1();
-
-       return 0;
-}