xref: /openbmc/linux/arch/sh/boards/board-shmin.c (revision 4f3db074)
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 <mach/shmin.h>
12 #include <asm/clock.h>
13 #include <asm/io.h>
14 
15 #define PFC_PHCR	0xa400010eUL
16 #define INTC_ICR1	0xa4000010UL
17 
18 static void __init init_shmin_irq(void)
19 {
20 	__raw_writew(0x2a00, PFC_PHCR);	// IRQ0-3=IRQ
21 	__raw_writew(0x0aaa, INTC_ICR1);	// IRQ0-3=IRQ-mode,Low-active.
22 	plat_irq_setup_pins(IRQ_MODE_IRQ);
23 }
24 
25 static void __init shmin_setup(char **cmdline_p)
26 {
27 	__set_io_port_base(SHMIN_IO_BASE);
28 }
29 
30 static struct sh_machine_vector mv_shmin __initmv = {
31 	.mv_name	= "SHMIN",
32 	.mv_setup	= shmin_setup,
33 	.mv_init_irq	= init_shmin_irq,
34 };
35