xref: /openbmc/linux/arch/powerpc/boot/holly.c (revision 2f0dfeaa)
17487a224SJosh Boyer /*
27487a224SJosh Boyer  * Copyright 2007 IBM Corporation
37487a224SJosh Boyer  *
47487a224SJosh Boyer  * Stephen Winiecki <stevewin@us.ibm.com>
57487a224SJosh Boyer  * Josh Boyer <jwboyer@linux.vnet.ibm.com>
67487a224SJosh Boyer  *
77487a224SJosh Boyer  * Based on earlier code:
87487a224SJosh Boyer  * Copyright (C) Paul Mackerras 1997.
97487a224SJosh Boyer  *
107487a224SJosh Boyer  * This program is free software; you can redistribute it and/or
117487a224SJosh Boyer  * modify it under the terms of the GNU General Public License
127487a224SJosh Boyer  * version 2 as published by the Free Software Foundation.
137487a224SJosh Boyer  */
147487a224SJosh Boyer #include <stdarg.h>
157487a224SJosh Boyer #include <stddef.h>
167487a224SJosh Boyer #include "types.h"
177487a224SJosh Boyer #include "elf.h"
187487a224SJosh Boyer #include "string.h"
197487a224SJosh Boyer #include "stdio.h"
207487a224SJosh Boyer #include "page.h"
217487a224SJosh Boyer #include "ops.h"
227487a224SJosh Boyer #include "io.h"
237487a224SJosh Boyer 
247487a224SJosh Boyer BSS_STACK(4096);
257487a224SJosh Boyer 
267487a224SJosh Boyer void platform_init(unsigned long r3, unsigned long r4, unsigned long r5)
277487a224SJosh Boyer {
287487a224SJosh Boyer 	u32 heapsize = 0x8000000 - (u32)_end; /* 128M */
297487a224SJosh Boyer 
307487a224SJosh Boyer 	simple_alloc_init(_end, heapsize, 32, 64);
312f0dfeaaSDavid Gibson 	fdt_init(_dtb_start);
327487a224SJosh Boyer 	serial_console_init();
337487a224SJosh Boyer }
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