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/*
* Motload compatibility for the Emerson/Artesyn MVME7100
*
* Copyright 2016 Elettra-Sincrotrone Trieste S.C.p.A.
*
* Author: Alessio Igor Bogani <alessio.bogani@elettra.eu>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#include "ops.h"
#include "stdio.h"
#include "cuboot.h"
#define TARGET_86xx
#define TARGET_HAS_ETH1
#define TARGET_HAS_ETH2
#define TARGET_HAS_ETH3
#include "ppcboot.h"
static bd_t bd;
BSS_STACK(16384);
static void mvme7100_fixups(void)
{
void *devp;
unsigned long busfreq = bd.bi_busfreq * 1000000;
dt_fixup_cpu_clocks(bd.bi_intfreq * 1000000, busfreq / 4, busfreq);
devp = finddevice("/soc@f1000000");
if (devp)
setprop(devp, "bus-frequency", &busfreq, sizeof(busfreq));
devp = finddevice("/soc/serial@4500");
if (devp)
setprop(devp, "clock-frequency", &busfreq, sizeof(busfreq));
dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
dt_fixup_mac_address_by_alias("ethernet2", bd.bi_enet2addr);
dt_fixup_mac_address_by_alias("ethernet3", bd.bi_enet3addr);
}
void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
CUBOOT_INIT();
fdt_init(_dtb_start);
serial_console_init();
platform_ops.fixups = mvme7100_fixups;
}
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