1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * PPC-specific information for the 'bd' command
4 *
5 * (C) Copyright 2003
6 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 */
8
9 #include <common.h>
10 #include <init.h>
11 #include <asm/global_data.h>
12
13 DECLARE_GLOBAL_DATA_PTR;
14
arch_setup_bdinfo(void)15 int arch_setup_bdinfo(void)
16 {
17 struct bd_info *bd = gd->bd;
18
19 #if defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
20 bd->bi_immr_base = CONFIG_SYS_IMMR; /* base of IMMR register */
21 #endif
22
23 #if defined(CONFIG_MPC83xx)
24 bd->bi_immrbar = CONFIG_SYS_IMMR;
25 #endif
26
27 bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */
28 bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */
29
30 #if defined(CONFIG_CPM2)
31 bd->bi_cpmfreq = gd->arch.cpm_clk;
32 bd->bi_brgfreq = gd->arch.brg_clk;
33 bd->bi_sccfreq = gd->arch.scc_clk;
34 bd->bi_vco = gd->arch.vco_out;
35 #endif /* CONFIG_CPM2 */
36
37 return 0;
38 }
39
board_detail(void)40 void __weak board_detail(void)
41 {
42 /* Please define board_detail() for your PPC platform */
43 }
44
arch_print_bdinfo(void)45 void arch_print_bdinfo(void)
46 {
47 struct bd_info *bd = gd->bd;
48
49 bdinfo_print_mhz("busfreq", bd->bi_busfreq);
50 #if defined(CONFIG_MPC8xx) || defined(CONFIG_E500)
51 bdinfo_print_num_l("immr_base", bd->bi_immr_base);
52 #endif
53 bdinfo_print_num_l("bootflags", bd->bi_bootflags);
54 bdinfo_print_mhz("intfreq", bd->bi_intfreq);
55 #ifdef CONFIG_ENABLE_36BIT_PHYS
56 if (IS_ENABLED(CONFIG_PHYS_64BIT))
57 puts("addressing = 36-bit\n");
58 else
59 puts("addressing = 32-bit\n");
60 #endif
61 board_detail();
62 #if defined(CONFIG_CPM2)
63 bdinfo_print_mhz("cpmfreq", bd->bi_cpmfreq);
64 bdinfo_print_mhz("vco", bd->bi_vco);
65 bdinfo_print_mhz("sccfreq", bd->bi_sccfreq);
66 bdinfo_print_mhz("brgfreq", bd->bi_brgfreq);
67 #endif
68 }
69