1/*
 2 * Motload compatibility for the Emerson/Artesyn MVME7100
 3 *
 4 * Copyright 2016 Elettra-Sincrotrone Trieste S.C.p.A.
 5 *
 6 * Author: Alessio Igor Bogani <alessio.bogani@elettra.eu>
 7 *
 8 * This program is free software; you can redistribute  it and/or modify it
 9 * under  the terms of  the GNU General  Public License as published by the
10 * Free Software Foundation;  either version 2 of the  License, or (at your
11 * option) any later version.
12 *
13 */
14
15#include "ops.h"
16#include "stdio.h"
17#include "cuboot.h"
18
19#define TARGET_86xx
20#define TARGET_HAS_ETH1
21#define TARGET_HAS_ETH2
22#define TARGET_HAS_ETH3
23#include "ppcboot.h"
24
25static bd_t bd;
26
27BSS_STACK(16384);
28
29static void mvme7100_fixups(void)
30{
31	void *devp;
32	unsigned long busfreq = bd.bi_busfreq * 1000000;
33
34	dt_fixup_cpu_clocks(bd.bi_intfreq * 1000000, busfreq / 4, busfreq);
35
36	devp = finddevice("/soc@f1000000");
37	if (devp)
38		setprop(devp, "bus-frequency", &busfreq, sizeof(busfreq));
39
40	devp = finddevice("/soc/serial@4500");
41	if (devp)
42		setprop(devp, "clock-frequency", &busfreq, sizeof(busfreq));
43
44	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
45
46	dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
47	dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
48	dt_fixup_mac_address_by_alias("ethernet2", bd.bi_enet2addr);
49	dt_fixup_mac_address_by_alias("ethernet3", bd.bi_enet3addr);
50}
51
52void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
53		   unsigned long r6, unsigned long r7)
54{
55	CUBOOT_INIT();
56	fdt_init(_dtb_start);
57	serial_console_init();
58	platform_ops.fixups = mvme7100_fixups;
59}

 1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 * Motload compatibility for the Emerson/Artesyn MVME7100
 4 *
 5 * Copyright 2016 Elettra-Sincrotrone Trieste S.C.p.A.
 6 *
 7 * Author: Alessio Igor Bogani <alessio.bogani@elettra.eu>
 
 
 
 
 
 
 8 */
 9
10#include "ops.h"
11#include "stdio.h"
12#include "cuboot.h"
13
14#define TARGET_86xx
15#define TARGET_HAS_ETH1
16#define TARGET_HAS_ETH2
17#define TARGET_HAS_ETH3
18#include "ppcboot.h"
19
20static bd_t bd;
21
22BSS_STACK(16384);
23
24static void mvme7100_fixups(void)
25{
26	void *devp;
27	unsigned long busfreq = bd.bi_busfreq * 1000000;
28
29	dt_fixup_cpu_clocks(bd.bi_intfreq * 1000000, busfreq / 4, busfreq);
30
31	devp = finddevice("/soc@f1000000");
32	if (devp)
33		setprop(devp, "bus-frequency", &busfreq, sizeof(busfreq));
34
35	devp = finddevice("/soc/serial@4500");
36	if (devp)
37		setprop(devp, "clock-frequency", &busfreq, sizeof(busfreq));
38
39	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
40
41	dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
42	dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
43	dt_fixup_mac_address_by_alias("ethernet2", bd.bi_enet2addr);
44	dt_fixup_mac_address_by_alias("ethernet3", bd.bi_enet3addr);
45}
46
47void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
48		   unsigned long r6, unsigned long r7)
49{
50	CUBOOT_INIT();
51	fdt_init(_dtb_start);
52	serial_console_init();
53	platform_ops.fixups = mvme7100_fixups;
54}