]>
Commit | Line | Data |
---|---|---|
2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
97493e2e AIB |
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> | |
97493e2e AIB |
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 | ||
20 | static bd_t bd; | |
21 | ||
22 | BSS_STACK(16384); | |
23 | ||
24 | static 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 | ||
47 | void 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 | } |