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 	return 0;
31 }
32 
board_detail(void)33 void __weak board_detail(void)
34 {
35 	/* Please define board_detail() for your PPC platform */
36 }
37 
arch_print_bdinfo(void)38 void arch_print_bdinfo(void)
39 {
40 	struct bd_info *bd = gd->bd;
41 
42 	bdinfo_print_mhz("busfreq", bd->bi_busfreq);
43 #if defined(CONFIG_MPC8xx) || defined(CONFIG_E500)
44 	bdinfo_print_num_l("immr_base", bd->bi_immr_base);
45 #endif
46 	bdinfo_print_num_l("bootflags", bd->bi_bootflags);
47 	bdinfo_print_mhz("intfreq", bd->bi_intfreq);
48 #ifdef CONFIG_ENABLE_36BIT_PHYS
49 	if (IS_ENABLED(CONFIG_PHYS_64BIT))
50 		puts("addressing  = 36-bit\n");
51 	else
52 		puts("addressing  = 32-bit\n");
53 #endif
54 	board_detail();
55 }
56