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-rw-r--r--arch/sh/boards/board-shmin.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/sh/boards/board-shmin.c b/arch/sh/boards/board-shmin.c
new file mode 100644
index 000000000000..16e5dae8ecfb
--- /dev/null
+++ b/arch/sh/boards/board-shmin.c
@@ -0,0 +1,42 @@
1/*
2 * arch/sh/boards/shmin/setup.c
3 *
4 * Copyright (C) 2006 Takashi YOSHII
5 *
6 * SHMIN Support.
7 */
8#include <linux/init.h>
9#include <linux/irq.h>
10#include <asm/machvec.h>
11#include <asm/shmin.h>
12#include <asm/clock.h>
13#include <asm/io.h>
14
15#define PFC_PHCR 0xa400010eUL
16#define INTC_ICR1 0xa4000010UL
17
18static void __init init_shmin_irq(void)
19{
20 ctrl_outw(0x2a00, PFC_PHCR); // IRQ0-3=IRQ
21 ctrl_outw(0x0aaa, INTC_ICR1); // IRQ0-3=IRQ-mode,Low-active.
22 plat_irq_setup_pins(IRQ_MODE_IRQ);
23}
24
25static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size)
26{
27 static int dummy;
28
29 if ((port & ~0x1f) == SHMIN_NE_BASE)
30 return (void __iomem *)(SHMIN_IO_BASE + port);
31
32 dummy = 0;
33
34 return &dummy;
35
36}
37
38static struct sh_machine_vector mv_shmin __initmv = {
39 .mv_name = "SHMIN",
40 .mv_init_irq = init_shmin_irq,
41 .mv_ioport_map = shmin_ioport_map,
42};