diff options
Diffstat (limited to 'arch/sh/boards/mach-shmin')
-rw-r--r-- | arch/sh/boards/mach-shmin/Makefile | 5 | ||||
-rw-r--r-- | arch/sh/boards/mach-shmin/setup.c | 42 |
2 files changed, 47 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-shmin/Makefile b/arch/sh/boards/mach-shmin/Makefile new file mode 100644 index 000000000000..3190cc72430e --- /dev/null +++ b/arch/sh/boards/mach-shmin/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the SHMIN board. +# + +obj-y := setup.o diff --git a/arch/sh/boards/mach-shmin/setup.c b/arch/sh/boards/mach-shmin/setup.c new file mode 100644 index 000000000000..16e5dae8ecfb --- /dev/null +++ b/arch/sh/boards/mach-shmin/setup.c @@ -0,0 +1,42 @@ +/* + * arch/sh/boards/shmin/setup.c + * + * Copyright (C) 2006 Takashi YOSHII + * + * SHMIN Support. + */ +#include <linux/init.h> +#include <linux/irq.h> +#include <asm/machvec.h> +#include <asm/shmin.h> +#include <asm/clock.h> +#include <asm/io.h> + +#define PFC_PHCR 0xa400010eUL +#define INTC_ICR1 0xa4000010UL + +static void __init init_shmin_irq(void) +{ + ctrl_outw(0x2a00, PFC_PHCR); // IRQ0-3=IRQ + ctrl_outw(0x0aaa, INTC_ICR1); // IRQ0-3=IRQ-mode,Low-active. + plat_irq_setup_pins(IRQ_MODE_IRQ); +} + +static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size) +{ + static int dummy; + + if ((port & ~0x1f) == SHMIN_NE_BASE) + return (void __iomem *)(SHMIN_IO_BASE + port); + + dummy = 0; + + return &dummy; + +} + +static struct sh_machine_vector mv_shmin __initmv = { + .mv_name = "SHMIN", + .mv_init_irq = init_shmin_irq, + .mv_ioport_map = shmin_ioport_map, +}; |