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-rw-r--r--arch/sh/mm/pmb-fixed.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/sh/mm/pmb-fixed.c b/arch/sh/mm/pmb-fixed.c
deleted file mode 100644
index 43c8eac4d8a..00000000000
--- a/arch/sh/mm/pmb-fixed.c
+++ /dev/null
@@ -1,45 +0,0 @@
1/*
2 * arch/sh/mm/fixed_pmb.c
3 *
4 * Copyright (C) 2009 Renesas Solutions Corp.
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10#include <linux/init.h>
11#include <linux/mm.h>
12#include <linux/io.h>
13#include <asm/mmu.h>
14#include <asm/mmu_context.h>
15
16static int __uses_jump_to_uncached fixed_pmb_init(void)
17{
18 int i;
19 unsigned long addr, data;
20
21 jump_to_uncached();
22
23 for (i = 0; i < PMB_ENTRY_MAX; i++) {
24 addr = PMB_DATA + (i << PMB_E_SHIFT);
25 data = ctrl_inl(addr);
26 if (!(data & PMB_V))
27 continue;
28
29 if (data & PMB_C) {
30#if defined(CONFIG_CACHE_WRITETHROUGH)
31 data |= PMB_WT;
32#elif defined(CONFIG_CACHE_WRITEBACK)
33 data &= ~PMB_WT;
34#else
35 data &= ~(PMB_C | PMB_WT);
36#endif
37 }
38 ctrl_outl(data, addr);
39 }
40
41 back_to_cached();
42
43 return 0;
44}
45arch_initcall(fixed_pmb_init);