From 7487a2245b8841c77ba9db406cf99a483b9334e9 Mon Sep 17 00:00:00 2001 From: Josh Boyer Date: Tue, 8 May 2007 07:32:10 +1000 Subject: [POWERPC] Holly bootwrapper Add Holly/Hickory bootwrapper Signed-off-by: Stephen Winiecki Signed-off-by: Josh Boyer Signed-off-by: Paul Mackerras --- arch/powerpc/boot/holly.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 arch/powerpc/boot/holly.c (limited to 'arch/powerpc/boot/holly.c') diff --git a/arch/powerpc/boot/holly.c b/arch/powerpc/boot/holly.c new file mode 100644 index 00000000000..7d6539f5e22 --- /dev/null +++ b/arch/powerpc/boot/holly.c @@ -0,0 +1,38 @@ +/* + * Copyright 2007 IBM Corporation + * + * Stephen Winiecki + * Josh Boyer + * + * Based on earlier code: + * Copyright (C) Paul Mackerras 1997. + * + * 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 +#include +#include "types.h" +#include "elf.h" +#include "string.h" +#include "stdio.h" +#include "page.h" +#include "ops.h" +#include "io.h" + +extern char _start[]; +extern char _end[]; +extern char _dtb_start[]; +extern char _dtb_end[]; + +BSS_STACK(4096); + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5) +{ + u32 heapsize = 0x8000000 - (u32)_end; /* 128M */ + + simple_alloc_init(_end, heapsize, 32, 64); + ft_init(_dtb_start, 0, 4); + serial_console_init(); +} -- cgit v1.2.3