1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * Old U-boot compatibility for 8xx |
4 | * |
5 | * Author: Scott Wood <scottwood@freescale.com> |
6 | * |
7 | * Copyright (c) 2007 Freescale Semiconductor, Inc. |
8 | */ |
9 | |
10 | #include "ops.h" |
11 | #include "stdio.h" |
12 | #include "cuboot.h" |
13 | |
14 | #define TARGET_8xx |
15 | #define TARGET_HAS_ETH1 |
16 | #include "ppcboot.h" |
17 | |
18 | static bd_t bd; |
19 | |
20 | static void platform_fixups(void) |
21 | { |
22 | void *node; |
23 | |
24 | dt_fixup_memory(start: bd.bi_memstart, size: bd.bi_memsize); |
25 | dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr); |
26 | dt_fixup_cpu_clocks(cpufreq: bd.bi_intfreq, tbfreq: bd.bi_busfreq / 16, busfreq: bd.bi_busfreq); |
27 | |
28 | node = finddevice(name: "/soc/cpm" ); |
29 | if (node) |
30 | setprop(devp: node, name: "clock-frequency" , buf: &bd.bi_busfreq, buflen: 4); |
31 | |
32 | node = finddevice(name: "/soc/cpm/brg" ); |
33 | if (node) |
34 | setprop(devp: node, name: "clock-frequency" , buf: &bd.bi_busfreq, buflen: 4); |
35 | } |
36 | |
37 | void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, |
38 | unsigned long r6, unsigned long r7) |
39 | { |
40 | CUBOOT_INIT(); |
41 | fdt_init(blob: _dtb_start); |
42 | serial_console_init(); |
43 | platform_ops.fixups = platform_fixups; |
44 | } |
45 | |