60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/*
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* Motload compatibility for the Emerson/Artesyn MVME7100
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*
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* Copyright 2016 Elettra-Sincrotrone Trieste S.C.p.A.
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*
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* Author: Alessio Igor Bogani <alessio.bogani@elettra.eu>
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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 as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#include "ops.h"
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#include "stdio.h"
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#include "cuboot.h"
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#define TARGET_86xx
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#define TARGET_HAS_ETH1
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#define TARGET_HAS_ETH2
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#define TARGET_HAS_ETH3
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#include "ppcboot.h"
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static bd_t bd;
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BSS_STACK(16384);
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static void mvme7100_fixups(void)
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{
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void *devp;
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unsigned long busfreq = bd.bi_busfreq * 1000000;
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dt_fixup_cpu_clocks(bd.bi_intfreq * 1000000, busfreq / 4, busfreq);
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devp = finddevice("/soc@f1000000");
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if (devp)
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setprop(devp, "bus-frequency", &busfreq, sizeof(busfreq));
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devp = finddevice("/soc/serial@4500");
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if (devp)
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setprop(devp, "clock-frequency", &busfreq, sizeof(busfreq));
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dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
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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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dt_fixup_mac_address_by_alias("ethernet2", bd.bi_enet2addr);
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dt_fixup_mac_address_by_alias("ethernet3", bd.bi_enet3addr);
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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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fdt_init(_dtb_start);
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serial_console_init();
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platform_ops.fixups = mvme7100_fixups;
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}
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