diff options
author | Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> | 2008-06-06 17:04:56 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2008-07-28 18:10:30 +0900 |
commit | 4cec1a37ba7d9dce6ed5d8259b95272100a98b1f (patch) | |
tree | 25cf527d6e60a609257a8b578d8f0d0690cfce70 /arch/sh/boards/renesas/sh7763rdp/irq.c | |
parent | c63847a3621d2bac054f5709783860ecabd0ee7e (diff) |
sh: Renesas Solutions SH7763RDP board support
This patch adds basic support for the SH7763RDP board.
This supports a basic stuff provided in SH7763, like SCIF,
NOR Flash and USB host.
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/renesas/sh7763rdp/irq.c')
-rw-r--r-- | arch/sh/boards/renesas/sh7763rdp/irq.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/sh/boards/renesas/sh7763rdp/irq.c b/arch/sh/boards/renesas/sh7763rdp/irq.c new file mode 100644 index 00000000000..fd850bad2de --- /dev/null +++ b/arch/sh/boards/renesas/sh7763rdp/irq.c @@ -0,0 +1,45 @@ +/* + * linux/arch/sh/boards/renesas/sh7763rdp/irq.c + * + * Renesas Solutions SH7763RDP Support. + * + * Copyright (C) 2008 Renesas Solutions Corp. + * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> + * + * 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 + * for more details. + */ + +#include <linux/init.h> +#include <linux/irq.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/sh7763rdp.h> + +#define INTC_BASE (0xFFD00000) +#define INTC_INT2PRI7 (INTC_BASE+0x4001C) +#define INTC_INT2MSKCR (INTC_BASE+0x4003C) +#define INTC_INT2MSKCR1 (INTC_BASE+0x400D4) + +/* + * Initialize IRQ setting + */ +void __init init_sh7763rdp_IRQ(void) +{ + /* GPIO enabled */ + ctrl_outl(1 << 25, INTC_INT2MSKCR); + + /* enable GPIO interrupts */ + ctrl_outl((ctrl_inl(INTC_INT2PRI7) & 0xFF00FFFF) | 0x000F0000, + INTC_INT2PRI7); + + /* USBH enabled */ + ctrl_outl(1 << 17, INTC_INT2MSKCR1); + + /* GETHER enabled */ + ctrl_outl(1 << 16, INTC_INT2MSKCR1); + + /* DMAC enabled */ + ctrl_outl(1 << 8, INTC_INT2MSKCR); +} |