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authorNobuhiro Iwamatsu <nobuhiro.iwamatsu.zh@hitachi.com>2007-04-25 22:51:00 -0400
committerPaul Mundt <lethal@hera.kernel.org>2007-05-06 22:11:56 -0400
commit2a8ff4596cde3ec2a51980288ebb28a0d196d19a (patch)
treea895745a2a0bf676a6740c0529175cf430dee489 /arch/sh/kernel/cpu/sh3
parent005a336e71e9e3ea356f9afca5d66318d6901319 (diff)
sh: Solution Engine SH7705 board and CPU updates.
This fixes up SH7705 CPU support and the SE7705 board for some of the recent changes. Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.zh@hitachi.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/sh3')
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7705.c54
1 files changed, 50 insertions, 4 deletions
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index a8e41c5241fa..1983fb7ad6ea 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -2,6 +2,7 @@
2 * SH7705 Setup 2 * SH7705 Setup
3 * 3 *
4 * Copyright (C) 2006 Paul Mundt 4 * Copyright (C) 2006 Paul Mundt
5 * Copyright (C) 2007 Nobuhiro Iwamatsu
5 * 6 *
6 * This file is subject to the terms and conditions of the GNU General Public 7 * 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 * License. See the file "COPYING" in the main directory of this archive
@@ -14,15 +15,15 @@
14 15
15static struct plat_sci_port sci_platform_data[] = { 16static struct plat_sci_port sci_platform_data[] = {
16 { 17 {
17 .mapbase = 0xa4400000, 18 .mapbase = 0xa4410000,
18 .flags = UPF_BOOT_AUTOCONF, 19 .flags = UPF_BOOT_AUTOCONF,
19 .type = PORT_SCIF, 20 .type = PORT_SCIF,
20 .irqs = { 52, 53, 55, 54 }, 21 .irqs = { 56, 57, 59 },
21 }, { 22 }, {
22 .mapbase = 0xa4410000, 23 .mapbase = 0xa4400000,
23 .flags = UPF_BOOT_AUTOCONF, 24 .flags = UPF_BOOT_AUTOCONF,
24 .type = PORT_SCIF, 25 .type = PORT_SCIF,
25 .irqs = { 56, 57, 59, 58 }, 26 .irqs = { 52, 53, 55 },
26 }, { 27 }, {
27 .flags = 0, 28 .flags = 0,
28 } 29 }
@@ -46,3 +47,48 @@ static int __init sh7705_devices_setup(void)
46 ARRAY_SIZE(sh7705_devices)); 47 ARRAY_SIZE(sh7705_devices));
47} 48}
48__initcall(sh7705_devices_setup); 49__initcall(sh7705_devices_setup);
50
51static struct ipr_data sh7705_ipr_map[] = {
52 /* IRQ, IPR-idx, shift, priority */
53 { 16, 0, 12, 2 }, /* TMU0 TUNI*/
54 { 17, 0, 8, 2 }, /* TMU1 TUNI */
55 { 18, 0, 4, 2 }, /* TMU2 TUNI */
56 { 27, 1, 12, 2 }, /* WDT ITI */
57 { 20, 0, 0, 2 }, /* RTC ATI (alarm) */
58 { 21, 0, 0, 2 }, /* RTC PRI (period) */
59 { 22, 0, 0, 2 }, /* RTC CUI (carry) */
60 { 48, 4, 12, 7 }, /* DMAC DMTE0 */
61 { 49, 4, 12, 7 }, /* DMAC DMTE1 */
62 { 50, 4, 12, 7 }, /* DMAC DMTE2 */
63 { 51, 4, 12, 7 }, /* DMAC DMTE3 */
64 { 52, 4, 8, 3 }, /* SCIF0 ERI */
65 { 53, 4, 8, 3 }, /* SCIF0 RXI */
66 { 55, 4, 8, 3 }, /* SCIF0 TXI */
67 { 56, 4, 4, 3 }, /* SCIF1 ERI */
68 { 57, 4, 4, 3 }, /* SCIF1 RXI */
69 { 59, 4, 4, 3 }, /* SCIF1 TXI */
70};
71
72static unsigned long ipr_offsets[] = {
73 0xFFFFFEE2 /* 0: IPRA */
74, 0xFFFFFEE4 /* 1: IPRB */
75, 0xA4000016 /* 2: IPRC */
76, 0xA4000018 /* 3: IPRD */
77, 0xA400001A /* 4: IPRE */
78, 0xA4080000 /* 5: IPRF */
79, 0xA4080002 /* 6: IPRG */
80, 0xA4080004 /* 7: IPRH */
81};
82
83/* given the IPR index return the address of the IPR register */
84unsigned int map_ipridx_to_addr(int idx)
85{
86 if (idx >= ARRAY_SIZE(ipr_offsets))
87 return 0;
88 return ipr_offsets[idx];
89}
90
91void __init init_IRQ_ipr()
92{
93 make_ipr_irq(sh7705_ipr_map, ARRAY_SIZE(sh7705_ipr_map));
94}