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	At present the 'bdinfo' command shows the framebuffer address, but not the address of the copy framebuffer, if present. Add support for this. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
		
			
				
	
	
		
			142 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			142 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * Implements the 'bd' command to show board information
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|  *
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|  * (C) Copyright 2003
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|  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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|  */
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| 
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| #include <common.h>
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| #include <command.h>
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| #include <dm.h>
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| #include <env.h>
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| #include <lmb.h>
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| #include <net.h>
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| #include <video.h>
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| #include <vsprintf.h>
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| #include <asm/cache.h>
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| void bdinfo_print_num(const char *name, ulong value)
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| {
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| 	printf("%-12s= 0x%0*lx\n", name, 2 * (int)sizeof(value), value);
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| }
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| 
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| static void print_eth(int idx)
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| {
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| 	char name[10], *val;
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| 	if (idx)
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| 		sprintf(name, "eth%iaddr", idx);
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| 	else
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| 		strcpy(name, "ethaddr");
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| 	val = env_get(name);
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| 	if (!val)
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| 		val = "(not set)";
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| 	printf("%-12s= %s\n", name, val);
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| }
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| 
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| static void print_phys_addr(const char *name, phys_addr_t value)
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| {
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| 	printf("%-12s= 0x%.*llx\n", name, 2 * (int)sizeof(ulong),
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| 	       (unsigned long long)value);
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| }
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| 
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| void bdinfo_print_mhz(const char *name, unsigned long hz)
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| {
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| 	char buf[32];
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| 
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| 	printf("%-12s= %6s MHz\n", name, strmhz(buf, hz));
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| }
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| 
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| static void print_bi_dram(const struct bd_info *bd)
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| {
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| 	int i;
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| 
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| 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
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| 		if (bd->bi_dram[i].size) {
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| 			bdinfo_print_num("DRAM bank",	i);
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| 			bdinfo_print_num("-> start",	bd->bi_dram[i].start);
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| 			bdinfo_print_num("-> size",	bd->bi_dram[i].size);
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| 		}
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| 	}
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| }
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| 
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| __weak void arch_print_bdinfo(void)
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| {
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| }
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| 
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| static void show_video_info(void)
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| {
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| 	const struct udevice *dev;
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| 	struct uclass *uc;
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| 
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| 	uclass_id_foreach_dev(UCLASS_VIDEO, dev, uc) {
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| 		printf("%-12s= %s %sactive\n", "Video", dev->name,
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| 		       device_active(dev) ? "" : "in");
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| 		if (device_active(dev)) {
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| 			struct video_priv *upriv = dev_get_uclass_priv(dev);
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| 
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| 			print_phys_addr("FB base", (ulong)upriv->fb);
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| 			if (upriv->copy_fb)
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| 				print_phys_addr("FB copy", (ulong)upriv->copy_fb);
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| 			printf("%-12s= %dx%dx%d\n", "FB size", upriv->xsize,
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| 			       upriv->ysize, 1 << upriv->bpix);
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| 		}
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| 	}
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| }
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| 
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| int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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| {
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| 	struct bd_info *bd = gd->bd;
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| 
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| #ifdef DEBUG
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| 	bdinfo_print_num("bd address", (ulong)bd);
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| #endif
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| 	bdinfo_print_num("boot_params", (ulong)bd->bi_boot_params);
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| 	print_bi_dram(bd);
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| 	if (IS_ENABLED(CONFIG_SYS_HAS_SRAM)) {
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| 		bdinfo_print_num("sramstart", (ulong)bd->bi_sramstart);
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| 		bdinfo_print_num("sramsize", (ulong)bd->bi_sramsize);
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| 	}
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| 	bdinfo_print_num("flashstart", (ulong)bd->bi_flashstart);
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| 	bdinfo_print_num("flashsize", (ulong)bd->bi_flashsize);
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| 	bdinfo_print_num("flashoffset", (ulong)bd->bi_flashoffset);
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| 	printf("baudrate    = %u bps\n", gd->baudrate);
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| 	bdinfo_print_num("relocaddr", gd->relocaddr);
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| 	bdinfo_print_num("reloc off", gd->reloc_off);
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| 	printf("%-12s= %u-bit\n", "Build", (uint)sizeof(void *) * 8);
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| 	if (IS_ENABLED(CONFIG_CMD_NET)) {
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| 		printf("current eth = %s\n", eth_get_name());
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| 		print_eth(0);
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| 		printf("IP addr     = %s\n", env_get("ipaddr"));
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| 	}
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| 	bdinfo_print_num("fdt_blob", (ulong)gd->fdt_blob);
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| 	bdinfo_print_num("new_fdt", (ulong)gd->new_fdt);
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| 	bdinfo_print_num("fdt_size", (ulong)gd->fdt_size);
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| 	if (IS_ENABLED(CONFIG_DM_VIDEO))
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| 		show_video_info();
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| #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO)
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| 	bdinfo_print_num("FB base  ", gd->fb_base);
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| #endif
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| #if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
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| 	bdinfo_print_num("multi_dtb_fit", (ulong)gd->multi_dtb_fit);
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| #endif
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| 	if (gd->fdt_blob) {
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| 		struct lmb lmb;
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| 
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| 		lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob);
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| 		lmb_dump_all_force(&lmb);
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| 	}
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| 
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| 	arch_print_bdinfo();
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| 
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| 	return 0;
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| }
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| 
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| U_BOOT_CMD(
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| 	bdinfo,	1,	1,	do_bdinfo,
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| 	"print Board Info structure",
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| 	""
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| );
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