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authorLennert Buytenhek <buytenh@wantstofly.org>2006-09-18 23:12:53 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-09-25 10:25:37 +0100
commit7ae1f7ec525c32db441836ab0ab010b85cb819a2 (patch)
tree25d87bd43198bdc3868c20cf3e8d44e8e343f0e6 /arch/arm/plat-iop/setup.c
parent3f7e5815f4b774270e6506962de37af85aa9c830 (diff)
[ARM] 3818/1: iop3xx: introduce arch/arm/plat-iop for shared iop32x/iop33x code
Introduce the arch/arm/plat-iop directory, for code shared between the iop32x and iop33x, and move the common memory map setup bits there. Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/plat-iop/setup.c')
-rw-r--r--arch/arm/plat-iop/setup.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/plat-iop/setup.c b/arch/arm/plat-iop/setup.c
new file mode 100644
index 00000000000..4689db638e9
--- /dev/null
+++ b/arch/arm/plat-iop/setup.c
@@ -0,0 +1,38 @@
+/*
+ * arch/arm/plat-iop/setup.c
+ *
+ * Author: Nicolas Pitre <nico@cam.org>
+ * Copyright (C) 2001 MontaVista Software, Inc.
+ * Copyright (C) 2004 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <asm/mach/map.h>
+#include <asm/hardware/iop3xx.h>
+
+/*
+ * Standard IO mapping for all IOP3xx based systems
+ */
+static struct map_desc iop3xx_std_desc[] __initdata = {
+ { /* mem mapped registers */
+ .virtual = IOP3XX_PERIPHERAL_VIRT_BASE,
+ .pfn = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE),
+ .length = IOP3XX_PERIPHERAL_SIZE,
+ .type = MT_DEVICE,
+ }, { /* PCI IO space */
+ .virtual = IOP3XX_PCI_LOWER_IO_VA,
+ .pfn = __phys_to_pfn(IOP3XX_PCI_LOWER_IO_PA),
+ .length = IOP3XX_PCI_IO_WINDOW_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init iop3xx_map_io(void)
+{
+ iotable_init(iop3xx_std_desc, ARRAY_SIZE(iop3xx_std_desc));
+}