diff options
Diffstat (limited to 'arch/sh/mm/pmb-fixed.c')
-rw-r--r-- | arch/sh/mm/pmb-fixed.c | 45 |
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 | |||
16 | static 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 | } | ||
45 | arch_initcall(fixed_pmb_init); | ||