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authorDave Jones <davej@redhat.com>2006-12-12 17:41:41 -0500
committerDave Jones <davej@redhat.com>2006-12-12 17:41:41 -0500
commitc4366889dda8110247be59ca41fddb82951a8c26 (patch)
tree705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /arch/sh/kernel/cpu/sh4a/setup-sh7722.c
parentdb2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff)
parente1036502e5263851259d147771226161e5ccc85a (diff)
Merge ../linus
Conflicts: drivers/cpufreq/cpufreq.c
Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/setup-sh7722.c')
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7722.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
new file mode 100644
index 000000000000..1143fbf65faf
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -0,0 +1,80 @@
1/*
2 * SH7722 Setup
3 *
4 * Copyright (C) 2006 Paul Mundt
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/platform_device.h>
11#include <linux/init.h>
12#include <linux/serial.h>
13#include <asm/sci.h>
14
15static struct plat_sci_port sci_platform_data[] = {
16 {
17 .mapbase = 0xffe00000,
18 .flags = UPF_BOOT_AUTOCONF,
19 .type = PORT_SCIF,
20 .irqs = { 80, 81, 83, 82 },
21 }, {
22 .flags = 0,
23 }
24};
25
26static struct platform_device sci_device = {
27 .name = "sh-sci",
28 .id = -1,
29 .dev = {
30 .platform_data = sci_platform_data,
31 },
32};
33
34static struct platform_device *sh7722_devices[] __initdata = {
35 &sci_device,
36};
37
38static int __init sh7722_devices_setup(void)
39{
40 return platform_add_devices(sh7722_devices,
41 ARRAY_SIZE(sh7722_devices));
42}
43__initcall(sh7722_devices_setup);
44
45static struct ipr_data sh7722_ipr_map[] = {
46 /* IRQ, IPR-idx, shift, prio */
47 { 16, 0, 12, 2 }, /* TMU0 */
48 { 17, 0, 8, 2 }, /* TMU1 */
49 { 80, 6, 12, 3 }, /* SCIF ERI */
50 { 81, 6, 12, 3 }, /* SCIF RXI */
51 { 82, 6, 12, 3 }, /* SCIF BRI */
52 { 83, 6, 12, 3 }, /* SCIF TXI */
53};
54
55static unsigned long ipr_offsets[] = {
56 0xa4080000, /* 0: IPRA */
57 0xa4080004, /* 1: IPRB */
58 0xa4080008, /* 2: IPRC */
59 0xa408000c, /* 3: IPRD */
60 0xa4080010, /* 4: IPRE */
61 0xa4080014, /* 5: IPRF */
62 0xa4080018, /* 6: IPRG */
63 0xa408001c, /* 7: IPRH */
64 0xa4080020, /* 8: IPRI */
65 0xa4080024, /* 9: IPRJ */
66 0xa4080028, /* 10: IPRK */
67 0xa408002c, /* 11: IPRL */
68};
69
70unsigned int map_ipridx_to_addr(int idx)
71{
72 if (unlikely(idx >= ARRAY_SIZE(ipr_offsets)))
73 return 0;
74 return ipr_offsets[idx];
75}
76
77void __init init_IRQ_ipr(void)
78{
79 make_ipr_irq(sh7722_ipr_map, ARRAY_SIZE(sh7722_ipr_map));
80}