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authorAlbert Herranz <albert_herranz@yahoo.es>2009-12-12 06:31:36 +0000
committerGrant Likely <grant.likely@secretlab.ca>2009-12-12 22:24:26 -0700
commitb68a24bc783e9ed76549d738907c45d4799e6cb7 (patch)
tree30ebe67c76a5b73ea493eae49c520c4ff67f63ee /arch/powerpc/boot/gamecube.c
parentpowerpc: gamecube: device tree (diff)
downloadlinux-dev-b68a24bc783e9ed76549d738907c45d4799e6cb7.tar.xz
linux-dev-b68a24bc783e9ed76549d738907c45d4799e6cb7.zip
powerpc: gamecube: bootwrapper bits
Add support for the Nintendo GameCube video game console to the powerpc bootwrapper. dtbImage.gamecube is a wrapped image that contains a flat device tree, an entry point compatible with SDload, and an optional initrd. Signed-off-by: Albert Herranz <albert_herranz@yahoo.es> Acked-by: Segher Boessenkool <segher@kernel.crashing.org> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/powerpc/boot/gamecube.c')
-rw-r--r--arch/powerpc/boot/gamecube.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/powerpc/boot/gamecube.c b/arch/powerpc/boot/gamecube.c
new file mode 100644
index 000000000000..28ae7057be5e
--- /dev/null
+++ b/arch/powerpc/boot/gamecube.c
@@ -0,0 +1,35 @@
+/*
+ * arch/powerpc/boot/gamecube.c
+ *
+ * Nintendo GameCube bootwrapper support
+ * Copyright (C) 2004-2009 The GameCube Linux Team
+ * Copyright (C) 2008,2009 Albert Herranz
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ */
+
+#include <stddef.h>
+#include "stdio.h"
+#include "types.h"
+#include "io.h"
+#include "ops.h"
+
+#include "ugecon.h"
+
+BSS_STACK(8192);
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
+{
+ u32 heapsize = 16*1024*1024 - (u32)_end;
+
+ simple_alloc_init(_end, heapsize, 32, 64);
+ fdt_init(_dtb_start);
+
+ if (ug_probe())
+ console_ops.write = ug_console_write;
+}
+