blob: 39bd9dc7d52822f36afe4075ae2c84f0bbe9f91a [file] [log] [blame]
Kim Phillips5b8bc602007-12-20 14:09:22 -06001/*
2 * Copyright 2007 Freescale Semiconductor, Inc.
3 *
4 * (C) Copyright 2000
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
25
26#include <common.h>
Kim Phillips5b8bc602007-12-20 14:09:22 -060027#include <libfdt.h>
28#include <fdt_support.h>
Kim Phillips6b70ffb2008-06-16 15:55:53 -050029#include <asm/processor.h>
Kim Phillips5b8bc602007-12-20 14:09:22 -060030
Kumar Gala69018ce2008-01-17 08:25:45 -060031extern void ft_qe_setup(void *blob);
32
Kim Phillips5b8bc602007-12-20 14:09:22 -060033DECLARE_GLOBAL_DATA_PTR;
34
35void ft_cpu_setup(void *blob, bd_t *bd)
36{
Kim Phillips6b70ffb2008-06-16 15:55:53 -050037 immap_t *immr = (immap_t *)CFG_IMMR;
38 int spridr = immr->sysconf.spridr;
39
40 /*
41 * delete crypto node if not on an E-processor
42 * initial revisions of the MPC834xE/6xE have the original SEC 2.0.
43 * EA revisions got the SEC uprevved to 2.4 but since the default device
44 * tree contains SEC 2.0 properties we uprev them here.
45 */
46 if (!IS_E_PROCESSOR(spridr))
47 fdt_fixup_crypto_node(blob, 0);
48 else if (IS_E_PROCESSOR(spridr) &&
49 (SPR_FAMILY(spridr) == SPR_834X_FAMILY ||
50 SPR_FAMILY(spridr) == SPR_836X_FAMILY) &&
51 REVID_MAJOR(spridr) >= 2)
52 fdt_fixup_crypto_node(blob, 0x0204);
53
Kim Phillips5b8bc602007-12-20 14:09:22 -060054#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\
55 defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
Kumar Galaba37aa02008-08-19 15:41:18 -050056 fdt_fixup_ethernet(blob);
Kim Phillips5b8bc602007-12-20 14:09:22 -060057#endif
58
59 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
60 "timebase-frequency", (bd->bi_busfreq / 4), 1);
61 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
62 "bus-frequency", bd->bi_busfreq, 1);
63 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
64 "clock-frequency", gd->core_clk, 1);
65 do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
66 "bus-frequency", bd->bi_busfreq, 1);
Anton Vorontsov7fa9cbb2008-03-24 20:47:09 +030067 do_fixup_by_compat_u32(blob, "fsl,soc",
68 "bus-frequency", bd->bi_busfreq, 1);
69 do_fixup_by_compat_u32(blob, "fsl,soc",
70 "clock-frequency", bd->bi_busfreq, 1);
71 do_fixup_by_compat_u32(blob, "fsl,immr",
72 "bus-frequency", bd->bi_busfreq, 1);
73 do_fixup_by_compat_u32(blob, "fsl,immr",
74 "clock-frequency", bd->bi_busfreq, 1);
Kim Phillips5b8bc602007-12-20 14:09:22 -060075#ifdef CONFIG_QE
Kumar Gala69018ce2008-01-17 08:25:45 -060076 ft_qe_setup(blob);
Kim Phillips5b8bc602007-12-20 14:09:22 -060077#endif
78
79#ifdef CFG_NS16550
80 do_fixup_by_compat_u32(blob, "ns16550",
Paul Gortmaker71074ab2008-07-09 13:23:05 -040081 "clock-frequency", CFG_NS16550_CLK, 1);
Kim Phillips5b8bc602007-12-20 14:09:22 -060082#endif
83
Kim Phillips5b8bc602007-12-20 14:09:22 -060084 fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
85}