1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Old U-boot compatibility for Taishan
 4 *
 5 * Author: Hugh Blemings <hugh@au.ibm.com>
 6 *
 7 * Copyright 2007 Hugh Blemings, IBM Corporation.
 8 *   Based on cuboot-ebony.c which is:
 9 * Copyright 2007 David Gibson, IBM Corporation.
10 *   Based on cuboot-83xx.c, which is:
11 * Copyright (c) 2007 Freescale Semiconductor, Inc.
12 */
13
14#include "ops.h"
15#include "stdio.h"
16#include "cuboot.h"
17#include "reg.h"
18#include "dcr.h"
19#include "4xx.h"
20
21#define TARGET_4xx
22#define TARGET_44x
23#define TARGET_440GX
24#include "ppcboot.h"
25
26static bd_t bd;
27
28BSS_STACK(4096);
29
30static void taishan_fixups(void)
31{
32	/* FIXME: sysclk should be derived by reading the FPGA
33	   registers */
34	unsigned long sysclk = 33000000;
35
36	ibm440gx_fixup_clocks(sysclk, 6 * 1843200, 25000000);
37
38	ibm4xx_sdram_fixup_memsize();
39
40	dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
41	dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
42
43	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
44}
45
46void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
47		   unsigned long r6, unsigned long r7)
48{
49	CUBOOT_INIT();
50
51	platform_ops.fixups = taishan_fixups;
52	fdt_init(_dtb_start);
53	serial_console_init();
54}

 1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Old U-boot compatibility for Taishan
 4 *
 5 * Author: Hugh Blemings <hugh@au.ibm.com>
 6 *
 7 * Copyright 2007 Hugh Blemings, IBM Corporation.
 8 *   Based on cuboot-ebony.c which is:
 9 * Copyright 2007 David Gibson, IBM Corporation.
10 *   Based on cuboot-83xx.c, which is:
11 * Copyright (c) 2007 Freescale Semiconductor, Inc.
12 */
13
14#include "ops.h"
15#include "stdio.h"
16#include "cuboot.h"
17#include "reg.h"
18#include "dcr.h"
19#include "4xx.h"
20
21#define TARGET_4xx
22#define TARGET_44x
23#define TARGET_440GX
24#include "ppcboot.h"
25
26static bd_t bd;
27
28BSS_STACK(4096);
29
30static void taishan_fixups(void)
31{
32	/* FIXME: sysclk should be derived by reading the FPGA
33	   registers */
34	unsigned long sysclk = 33000000;
35
36	ibm440gx_fixup_clocks(sysclk, 6 * 1843200, 25000000);
37
38	ibm4xx_sdram_fixup_memsize();
39
40	dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
41	dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);
42
43	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");
44}
45
46void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
47		   unsigned long r6, unsigned long r7)
48{
49	CUBOOT_INIT();
50
51	platform_ops.fixups = taishan_fixups;
52	fdt_init(_dtb_start);
53	serial_console_init();
54}