43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/*
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* Old U-boot compatibility for Ebony
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*
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* Author: David Gibson <david@gibson.dropbear.id.au>
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*
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* Copyright 2007 David Gibson, IBM Corporatio.
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* Based on cuboot-83xx.c, which is:
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* Copyright (c) 2007 Freescale Semiconductor, Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include "ops.h"
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#include "stdio.h"
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#include "44x.h"
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#define TARGET_44x
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#include "ppcboot.h"
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static bd_t bd;
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extern char _end[];
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BSS_STACK(4096);
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void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
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unsigned long r6, unsigned long r7)
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{
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unsigned long end_of_ram = bd.bi_memstart + bd.bi_memsize;
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unsigned long avail_ram = end_of_ram - (unsigned long)_end;
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memcpy(&bd, (bd_t *)r3, sizeof(bd));
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loader_info.initrd_addr = r4;
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loader_info.initrd_size = r4 ? r5 : 0;
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loader_info.cmdline = (char *)r6;
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loader_info.cmdline_len = r7 - r6;
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simple_alloc_init(_end, avail_ram, 32, 64);
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ebony_init(&bd.bi_enetaddr, &bd.bi_enet1addr);
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}
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