1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Old U-boot compatibility for Sam440ep based off bamboo.c code
4*4882a593Smuzhiyun * original copyrights below
5*4882a593Smuzhiyun *
6*4882a593Smuzhiyun * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com>
7*4882a593Smuzhiyun *
8*4882a593Smuzhiyun * Copyright 2007 IBM Corporation
9*4882a593Smuzhiyun *
10*4882a593Smuzhiyun * Based on cuboot-ebony.c
11*4882a593Smuzhiyun *
12*4882a593Smuzhiyun * Modified from cuboot-bamboo.c for sam440ep:
13*4882a593Smuzhiyun * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com>
14*4882a593Smuzhiyun */
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun #include "ops.h"
17*4882a593Smuzhiyun #include "stdio.h"
18*4882a593Smuzhiyun #include "44x.h"
19*4882a593Smuzhiyun #include "4xx.h"
20*4882a593Smuzhiyun #include "cuboot.h"
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun #define TARGET_4xx
23*4882a593Smuzhiyun #define TARGET_44x
24*4882a593Smuzhiyun #include "ppcboot.h"
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun static bd_t bd;
27*4882a593Smuzhiyun
sam440ep_fixups(void)28*4882a593Smuzhiyun static void sam440ep_fixups(void)
29*4882a593Smuzhiyun {
30*4882a593Smuzhiyun unsigned long sysclk = 66666666;
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun ibm440ep_fixup_clocks(sysclk, 11059200, 25000000);
33*4882a593Smuzhiyun ibm4xx_sdram_fixup_memsize();
34*4882a593Smuzhiyun ibm4xx_quiesce_eth((u32 *)0xef600e00, (u32 *)0xef600f00);
35*4882a593Smuzhiyun dt_fixup_mac_addresses(&bd.bi_enetaddr, &bd.bi_enet1addr);
36*4882a593Smuzhiyun }
37*4882a593Smuzhiyun
platform_init(unsigned long r3,unsigned long r4,unsigned long r5,unsigned long r6,unsigned long r7)38*4882a593Smuzhiyun void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
39*4882a593Smuzhiyun unsigned long r6, unsigned long r7)
40*4882a593Smuzhiyun {
41*4882a593Smuzhiyun CUBOOT_INIT();
42*4882a593Smuzhiyun platform_ops.fixups = sam440ep_fixups;
43*4882a593Smuzhiyun platform_ops.exit = ibm44x_dbcr_reset;
44*4882a593Smuzhiyun fdt_init(_dtb_start);
45*4882a593Smuzhiyun serial_console_init();
46*4882a593Smuzhiyun }
47