1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright 2008, 2011 Freescale Semiconductor, Inc.
4 */
5
6 #include <common.h>
7 #include <asm/global_data.h>
8 #include <linux/libfdt.h>
9 #include <fdt_support.h>
10 #include <asm/mp.h>
11
12 DECLARE_GLOBAL_DATA_PTR;
13
14 extern void ft_fixup_num_cores(void *blob);
15 extern void ft_srio_setup(void *blob);
16
ft_cpu_setup(void * blob,struct bd_info * bd)17 void ft_cpu_setup(void *blob, struct bd_info *bd)
18 {
19 #ifdef CONFIG_MP
20 int off;
21 u32 bootpg = determine_mp_bootpg(NULL);
22 #endif
23
24 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
33 fdt_fixup_memory(blob, (u64)gd->ram_base, (u64)gd->ram_size);
34
35 #ifdef CONFIG_SYS_NS16550
36 do_fixup_by_compat_u32(blob, "ns16550",
37 "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
38 #endif
39
40 #ifdef CONFIG_MP
41 /* 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));
45
46 ft_fixup_num_cores(blob);
47 #endif
48
49 #ifdef CONFIG_SYS_SRIO
50 ft_srio_setup(blob);
51 #endif
52 }
53