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)15int 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)33void __weak board_detail(void) 34 { 35 /* Please define board_detail() for your PPC platform */ 36 } 37 arch_print_bdinfo(void)38void 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