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 43c8eac4d8a1..000000000000 --- 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); | ||
