1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Old U-boot compatibility for Yosemite
4 *
5 * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com>
6 *
7 * Copyright 2008 IBM Corporation
8 */
9
10 #include "ops.h"
11 #include "stdio.h"
12 #include "4xx.h"
13 #include "44x.h"
14 #include "cuboot.h"
15
16 #define TARGET_4xx
17 #define TARGET_44x
18 #include "ppcboot.h"
19
20 static bd_t bd;
21
22 static void yosemite_fixups(void)
23 {
24 unsigned long sysclk = 66666666;
25
26 ibm440ep_fixup_clocks(sysclk, 11059200, 50000000);
27 ibm4xx_sdram_fixup_memsize();
28 ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
29 dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
30 dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
31 }
32
33 void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
34 unsigned long r6, unsigned long r7)
35 {
36 CUBOOT_INIT();
37 platform_ops.fixups = yosemite_fixups;
38 platform_ops.exit = ibm44x_dbcr_reset;
39 fdt_init(_dtb_start);
40 serial_console_init();
41 }
42
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