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(bd.bi_memstart, bd.bi_memsize);
25 dt_fixup_mac_addresses(bd.bi_enetaddr, bd.bi_enet1addr);
26 dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 16, bd.bi_busfreq);
27
28 node = finddevice("/soc/cpm");
29 if (node)
30 setprop(node, "clock-frequency", &bd.bi_busfreq, 4);
31
32 node = finddevice("/soc/cpm/brg");
33 if (node)
34 setprop(node, "clock-frequency", &bd.bi_busfreq, 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(_dtb_start);
42 serial_console_init();
43 platform_ops.fixups = platform_fixups;
44 }
45
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