blob: 1313d8adde66983c4b922a7d6e3388b4e1142733 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0
Jon Loeliger84640c92008-02-18 14:01:56 -06002/*
Kumar Gala3cdbd002011-01-04 17:07:54 -06003 * Copyright 2008, 2011 Freescale Semiconductor, Inc.
Jon Loeliger84640c92008-02-18 14:01:56 -06004 */
5
6#include <common.h>
Simon Glass3ba929a2020-10-30 21:38:53 -06007#include <asm/global_data.h>
Masahiro Yamada75f82d02018-03-05 01:20:11 +09008#include <linux/libfdt.h>
Jon Loeliger84640c92008-02-18 14:01:56 -06009#include <fdt_support.h>
Kumar Gala56d150e2009-03-31 23:02:38 -050010#include <asm/mp.h>
Becky Bruced1cb6cb2008-11-03 15:44:01 -060011
Stefan Roesea13a2aa2020-08-12 13:16:36 +020012DECLARE_GLOBAL_DATA_PTR;
13
Poonam Aggrwal4ca72ae2009-09-02 19:40:36 +053014extern void ft_fixup_num_cores(void *blob);
Kumar Gala3cdbd002011-01-04 17:07:54 -060015extern void ft_srio_setup(void *blob);
Poonam Aggrwal4ca72ae2009-09-02 19:40:36 +053016
Masahiro Yamadaf7ed78b2020-06-26 15:13:33 +090017void ft_cpu_setup(void *blob, struct bd_info *bd)
Jon Loeliger84640c92008-02-18 14:01:56 -060018{
Kumar Gala56d150e2009-03-31 23:02:38 -050019#ifdef CONFIG_MP
Becky Bruced1cb6cb2008-11-03 15:44:01 -060020 int off;
York Suna28496f2012-10-08 07:44:25 +000021 u32 bootpg = determine_mp_bootpg(NULL);
Becky Bruced1cb6cb2008-11-03 15:44:01 -060022#endif
23
Jon Loeliger84640c92008-02-18 14:01:56 -060024 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
25 "timebase-frequency", bd->bi_busfreq / 4, 1);
26 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
27 "bus-frequency", bd->bi_busfreq, 1);
28 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
29 "clock-frequency", bd->bi_intfreq, 1);
30 do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
31 "bus-frequency", bd->bi_busfreq, 1);
32
Stefan Roesea13a2aa2020-08-12 13:16:36 +020033 fdt_fixup_memory(blob, (u64)gd->ram_base, (u64)gd->ram_size);
Jon Loeliger84640c92008-02-18 14:01:56 -060034
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020035#ifdef CONFIG_SYS_NS16550
Jon Loeliger84640c92008-02-18 14:01:56 -060036 do_fixup_by_compat_u32(blob, "ns16550",
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020037 "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
Jon Loeliger84640c92008-02-18 14:01:56 -060038#endif
Becky Bruced1cb6cb2008-11-03 15:44:01 -060039
Kumar Gala56d150e2009-03-31 23:02:38 -050040#ifdef CONFIG_MP
Becky Bruced1cb6cb2008-11-03 15:44:01 -060041 /* Reserve the boot page so OSes dont use it */
42 off = fdt_add_mem_rsv(blob, bootpg, (u64)4096);
43 if (off < 0)
44 printf("%s: %s\n", __FUNCTION__, fdt_strerror(off));
Kumar Gala819a4792010-06-09 22:33:53 -050045
Poonam Aggrwal4ca72ae2009-09-02 19:40:36 +053046 ft_fixup_num_cores(blob);
Kumar Gala819a4792010-06-09 22:33:53 -050047#endif
Kumar Gala3cdbd002011-01-04 17:07:54 -060048
49#ifdef CONFIG_SYS_SRIO
50 ft_srio_setup(blob);
51#endif
Jon Loeliger84640c92008-02-18 14:01:56 -060052}