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50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
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/*
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* Old U-boot compatibility for PPC405EX. This image is already included
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* a dtb.
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*
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* Author: Tiejun Chen <tiejun.chen@windriver.com>
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*
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* Copyright (C) 2009 Wind River Systems, 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 "io.h"
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#include "dcr.h"
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#include "stdio.h"
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#include "4xx.h"
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#include "44x.h"
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#include "cuboot.h"
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#define TARGET_4xx
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#define TARGET_44x
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#include "ppcboot.h"
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#define KILAUEA_SYS_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
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static bd_t bd;
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static void kilauea_fixups(void)
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{
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unsigned long sysclk = 33333333;
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ibm405ex_fixup_clocks(sysclk, KILAUEA_SYS_EXT_SERIAL_CLOCK);
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dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
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ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
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dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
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dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
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}
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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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CUBOOT_INIT();
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platform_ops.fixups = kilauea_fixups;
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platform_ops.exit = ibm40x_dbcr_reset;
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fdt_init(_dtb_start);
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serial_console_init();
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}
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