forked from luck/tmp_suning_uos_patched
47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
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/*
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* arch/powerpc/boot/wii.c
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*
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* Nintendo Wii bootwrapper support
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* Copyright (C) 2008-2009 The GameCube Linux Team
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* Copyright (C) 2008,2009 Albert Herranz
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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*/
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#include <stddef.h>
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#include "stdio.h"
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#include "types.h"
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#include "io.h"
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#include "ops.h"
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#include "ugecon.h"
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BSS_STACK(8192);
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#define HW_REG(x) ((void *)(x))
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#define EXI_CTRL HW_REG(0x0d800070)
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#define EXI_CTRL_ENABLE (1<<0)
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void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
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{
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u32 heapsize = 24*1024*1024 - (u32)_end;
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simple_alloc_init(_end, heapsize, 32, 64);
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fdt_init(_dtb_start);
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/*
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* 'mini' boots the Broadway processor with EXI disabled.
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* We need it enabled before probing for the USB Gecko.
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*/
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out_be32(EXI_CTRL, in_be32(EXI_CTRL) | EXI_CTRL_ENABLE);
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if (ug_probe())
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console_ops.write = ug_console_write;
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}
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