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authorDavid S. Miller <davem@davemloft.net>2008-10-11 15:39:35 -0400
committerDavid S. Miller <davem@davemloft.net>2008-10-11 15:39:35 -0400
commit56c5d900dbb8e042bfad035d18433476931d8f93 (patch)
tree00b793965beeef10db03e0ff021d2d965c410759 /arch/mips/alchemy/common/cputable.c
parent4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff)
parentead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: sound/core/memalloc.c
Diffstat (limited to 'arch/mips/alchemy/common/cputable.c')
-rw-r--r--arch/mips/alchemy/common/cputable.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/mips/alchemy/common/cputable.c b/arch/mips/alchemy/common/cputable.c
new file mode 100644
index 000000000000..ba6430bc2d03
--- /dev/null
+++ b/arch/mips/alchemy/common/cputable.c
@@ -0,0 +1,52 @@
1/*
2 * arch/mips/au1000/common/cputable.c
3 *
4 * Copyright (C) 2004 Dan Malek (dan@embeddededge.com)
5 * Copied from PowerPC and updated for Alchemy Au1xxx processors.
6 *
7 * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version
12 * 2 of the License, or (at your option) any later version.
13 */
14
15#include <asm/mach-au1x00/au1000.h>
16
17struct cpu_spec *cur_cpu_spec[NR_CPUS];
18
19/* With some thought, we can probably use the mask to reduce the
20 * size of the table.
21 */
22struct cpu_spec cpu_specs[] = {
23 { 0xffffffff, 0x00030100, "Au1000 DA", 1, 0, 1 },
24 { 0xffffffff, 0x00030201, "Au1000 HA", 1, 0, 1 },
25 { 0xffffffff, 0x00030202, "Au1000 HB", 1, 0, 1 },
26 { 0xffffffff, 0x00030203, "Au1000 HC", 1, 1, 0 },
27 { 0xffffffff, 0x00030204, "Au1000 HD", 1, 1, 0 },
28 { 0xffffffff, 0x01030200, "Au1500 AB", 1, 1, 0 },
29 { 0xffffffff, 0x01030201, "Au1500 AC", 0, 1, 0 },
30 { 0xffffffff, 0x01030202, "Au1500 AD", 0, 1, 0 },
31 { 0xffffffff, 0x02030200, "Au1100 AB", 1, 1, 0 },
32 { 0xffffffff, 0x02030201, "Au1100 BA", 1, 1, 0 },
33 { 0xffffffff, 0x02030202, "Au1100 BC", 1, 1, 0 },
34 { 0xffffffff, 0x02030203, "Au1100 BD", 0, 1, 0 },
35 { 0xffffffff, 0x02030204, "Au1100 BE", 0, 1, 0 },
36 { 0xffffffff, 0x03030200, "Au1550 AA", 0, 1, 0 },
37 { 0xffffffff, 0x04030200, "Au1200 AB", 0, 0, 0 },
38 { 0xffffffff, 0x04030201, "Au1200 AC", 1, 0, 0 },
39 { 0x00000000, 0x00000000, "Unknown Au1xxx", 1, 0, 0 }
40};
41
42void set_cpuspec(void)
43{
44 struct cpu_spec *sp;
45 u32 prid;
46
47 prid = read_c0_prid();
48 sp = cpu_specs;
49 while ((prid & sp->prid_mask) != sp->prid_value)
50 sp++;
51 cur_cpu_spec[0] = sp;
52}