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Diffstat (limited to 'arch/blackfin/mach-common/cacheinit.S')
-rw-r--r-- | arch/blackfin/mach-common/cacheinit.S | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/arch/blackfin/mach-common/cacheinit.S b/arch/blackfin/mach-common/cacheinit.S deleted file mode 100644 index 22fada0c1cb3..000000000000 --- a/arch/blackfin/mach-common/cacheinit.S +++ /dev/null | |||
@@ -1,77 +0,0 @@ | |||
1 | /* | ||
2 | * File: arch/blackfin/mach-common/cacheinit.S | ||
3 | * Based on: | ||
4 | * Author: LG Soft India | ||
5 | * | ||
6 | * Created: ? | ||
7 | * Description: cache initialization | ||
8 | * | ||
9 | * Modified: | ||
10 | * Copyright 2004-2006 Analog Devices Inc. | ||
11 | * | ||
12 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or modify | ||
15 | * it under the terms of the GNU General Public License as published by | ||
16 | * the Free Software Foundation; either version 2 of the License, or | ||
17 | * (at your option) any later version. | ||
18 | * | ||
19 | * This program is distributed in the hope that it will be useful, | ||
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
22 | * GNU General Public License for more details. | ||
23 | * | ||
24 | * You should have received a copy of the GNU General Public License | ||
25 | * along with this program; if not, see the file COPYING, or write | ||
26 | * to the Free Software Foundation, Inc., | ||
27 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
28 | */ | ||
29 | |||
30 | /* This function sets up the data and instruction cache. The | ||
31 | * tables like icplb table, dcplb table and Page Descriptor table | ||
32 | * are defined in cplbtab.h. You can configure those tables for | ||
33 | * your suitable requirements | ||
34 | */ | ||
35 | |||
36 | #include <linux/linkage.h> | ||
37 | #include <asm/blackfin.h> | ||
38 | |||
39 | .text | ||
40 | |||
41 | #if ANOMALY_05000125 | ||
42 | #if defined(CONFIG_BFIN_ICACHE) | ||
43 | ENTRY(_bfin_write_IMEM_CONTROL) | ||
44 | |||
45 | /* Enable Instruction Cache */ | ||
46 | P0.l = LO(IMEM_CONTROL); | ||
47 | P0.h = HI(IMEM_CONTROL); | ||
48 | |||
49 | /* Anomaly 05000125 */ | ||
50 | CLI R1; | ||
51 | SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */ | ||
52 | .align 8; | ||
53 | [P0] = R0; | ||
54 | SSYNC; | ||
55 | STI R1; | ||
56 | RTS; | ||
57 | |||
58 | ENDPROC(_bfin_write_IMEM_CONTROL) | ||
59 | #endif | ||
60 | |||
61 | #if defined(CONFIG_BFIN_DCACHE) | ||
62 | ENTRY(_bfin_write_DMEM_CONTROL) | ||
63 | P0.l = LO(DMEM_CONTROL); | ||
64 | P0.h = HI(DMEM_CONTROL); | ||
65 | |||
66 | CLI R1; | ||
67 | SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */ | ||
68 | .align 8; | ||
69 | [P0] = R0; | ||
70 | SSYNC; | ||
71 | STI R1; | ||
72 | RTS; | ||
73 | |||
74 | ENDPROC(_bfin_write_DMEM_CONTROL) | ||
75 | #endif | ||
76 | |||
77 | #endif | ||