u-boot-brain/arch/powerpc/lib/bdinfo.c

69 lines
1.6 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* PPC-specific information for the 'bd' command
*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#include <common.h>
#include <init.h>
#include <asm/global_data.h>
DECLARE_GLOBAL_DATA_PTR;
int arch_setup_bdinfo(void)
{
struct bd_info *bd = gd->bd;
#if defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
bd->bi_immr_base = CONFIG_SYS_IMMR; /* base of IMMR register */
#endif
#if defined(CONFIG_MPC83xx)
bd->bi_immrbar = CONFIG_SYS_IMMR;
#endif
bd->bi_intfreq = gd->cpu_clk; /* Internal Freq, in Hz */
bd->bi_busfreq = gd->bus_clk; /* Bus Freq, in Hz */
#if defined(CONFIG_CPM2)
bd->bi_cpmfreq = gd->arch.cpm_clk;
bd->bi_brgfreq = gd->arch.brg_clk;
bd->bi_sccfreq = gd->arch.scc_clk;
bd->bi_vco = gd->arch.vco_out;
#endif /* CONFIG_CPM2 */
return 0;
}
void __weak board_detail(void)
{
/* Please define board_detail() for your PPC platform */
}
void arch_print_bdinfo(void)
{
struct bd_info *bd = gd->bd;
bdinfo_print_mhz("busfreq", bd->bi_busfreq);
#if defined(CONFIG_MPC8xx) || defined(CONFIG_E500)
bdinfo_print_num_l("immr_base", bd->bi_immr_base);
#endif
bdinfo_print_num_l("bootflags", bd->bi_bootflags);
bdinfo_print_mhz("intfreq", bd->bi_intfreq);
#ifdef CONFIG_ENABLE_36BIT_PHYS
if (IS_ENABLED(CONFIG_PHYS_64BIT))
puts("addressing = 36-bit\n");
else
puts("addressing = 32-bit\n");
#endif
board_detail();
#if defined(CONFIG_CPM2)
bdinfo_print_mhz("cpmfreq", bd->bi_cpmfreq);
bdinfo_print_mhz("vco", bd->bi_vco);
bdinfo_print_mhz("sccfreq", bd->bi_sccfreq);
bdinfo_print_mhz("brgfreq", bd->bi_brgfreq);
#endif
}