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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Embedded Planet EP8248E with PlanetCore firmware
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 "planetcore.h"
13#include "pq2.h"
14
15static char *table;
16static u64 mem_size;
17
18#include <io.h>
19
20static void platform_fixups(void)
21{
22 u64 val;
23
24 dt_fixup_memory(0, mem_size);
25 planetcore_set_mac_addrs(table);
26
27 if (!planetcore_get_decimal(table, PLANETCORE_KEY_CRYSTAL_HZ, &val)) {
28 printf("No PlanetCore crystal frequency key.\r\n");
29 return;
30 }
31
32 pq2_fixup_clocks(val);
33}
34
35void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
36 unsigned long r6, unsigned long r7)
37{
38 table = (char *)r3;
39 planetcore_prepare_table(table);
40
41 if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size))
42 return;
43
44 mem_size *= 1024 * 1024;
45 simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64);
46
47 fdt_init(_dtb_start);
48
49 planetcore_set_stdout_path(table);
50 serial_console_init();
51 platform_ops.fixups = platform_fixups;
52}
1/*
2 * Embedded Planet EP8248E with PlanetCore firmware
3 *
4 * Author: Scott Wood <scottwood@freescale.com>
5 *
6 * Copyright (c) 2007 Freescale Semiconductor, Inc.
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 version 2 as published
10 * by the Free Software Foundation.
11 */
12
13#include "ops.h"
14#include "stdio.h"
15#include "planetcore.h"
16#include "pq2.h"
17
18static char *table;
19static u64 mem_size;
20
21#include <io.h>
22
23static void platform_fixups(void)
24{
25 u64 val;
26
27 dt_fixup_memory(0, mem_size);
28 planetcore_set_mac_addrs(table);
29
30 if (!planetcore_get_decimal(table, PLANETCORE_KEY_CRYSTAL_HZ, &val)) {
31 printf("No PlanetCore crystal frequency key.\r\n");
32 return;
33 }
34
35 pq2_fixup_clocks(val);
36}
37
38void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
39 unsigned long r6, unsigned long r7)
40{
41 table = (char *)r3;
42 planetcore_prepare_table(table);
43
44 if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size))
45 return;
46
47 mem_size *= 1024 * 1024;
48 simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64);
49
50 fdt_init(_dtb_start);
51
52 planetcore_set_stdout_path(table);
53 serial_console_init();
54 platform_ops.fixups = platform_fixups;
55}