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authorNobuhiro Iwamatsu <nobuhiro.iwamatsu.zh@hitachi.com>2007-04-26 11:51:00 +0900
committerPaul Mundt <lethal@hera.kernel.org>2007-05-07 02:11:56 +0000
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 a8e41c5241f..1983fb7ad6e 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -2,6 +2,7 @@
* SH7705 Setup
*
* Copyright (C) 2006 Paul Mundt
+ * Copyright (C) 2007 Nobuhiro Iwamatsu
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -14,15 +15,15 @@
static struct plat_sci_port sci_platform_data[] = {
{
- .mapbase = 0xa4400000,
+ .mapbase = 0xa4410000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 52, 53, 55, 54 },
+ .irqs = { 56, 57, 59 },
}, {
- .mapbase = 0xa4410000,
+ .mapbase = 0xa4400000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 56, 57, 59, 58 },
+ .irqs = { 52, 53, 55 },
}, {
.flags = 0,
}
@@ -46,3 +47,48 @@ static int __init sh7705_devices_setup(void)
ARRAY_SIZE(sh7705_devices));
}
__initcall(sh7705_devices_setup);
+
+static struct ipr_data sh7705_ipr_map[] = {
+ /* IRQ, IPR-idx, shift, priority */
+ { 16, 0, 12, 2 }, /* TMU0 TUNI*/
+ { 17, 0, 8, 2 }, /* TMU1 TUNI */
+ { 18, 0, 4, 2 }, /* TMU2 TUNI */
+ { 27, 1, 12, 2 }, /* WDT ITI */
+ { 20, 0, 0, 2 }, /* RTC ATI (alarm) */
+ { 21, 0, 0, 2 }, /* RTC PRI (period) */
+ { 22, 0, 0, 2 }, /* RTC CUI (carry) */
+ { 48, 4, 12, 7 }, /* DMAC DMTE0 */
+ { 49, 4, 12, 7 }, /* DMAC DMTE1 */
+ { 50, 4, 12, 7 }, /* DMAC DMTE2 */
+ { 51, 4, 12, 7 }, /* DMAC DMTE3 */
+ { 52, 4, 8, 3 }, /* SCIF0 ERI */
+ { 53, 4, 8, 3 }, /* SCIF0 RXI */
+ { 55, 4, 8, 3 }, /* SCIF0 TXI */
+ { 56, 4, 4, 3 }, /* SCIF1 ERI */
+ { 57, 4, 4, 3 }, /* SCIF1 RXI */
+ { 59, 4, 4, 3 }, /* SCIF1 TXI */
+};
+
+static unsigned long ipr_offsets[] = {
+ 0xFFFFFEE2 /* 0: IPRA */
+, 0xFFFFFEE4 /* 1: IPRB */
+, 0xA4000016 /* 2: IPRC */
+, 0xA4000018 /* 3: IPRD */
+, 0xA400001A /* 4: IPRE */
+, 0xA4080000 /* 5: IPRF */
+, 0xA4080002 /* 6: IPRG */
+, 0xA4080004 /* 7: IPRH */
+};
+
+/* given the IPR index return the address of the IPR register */
+unsigned int map_ipridx_to_addr(int idx)
+{
+ if (idx >= ARRAY_SIZE(ipr_offsets))
+ return 0;
+ return ipr_offsets[idx];
+}
+
+void __init init_IRQ_ipr()
+{
+ make_ipr_irq(sh7705_ipr_map, ARRAY_SIZE(sh7705_ipr_map));
+}