1 files changed, 142 insertions, 0 deletions
diff --git a/roms/u-boot/cmd/bdinfo.c b/roms/u-boot/cmd/bdinfo.c
new file mode 100644
index 000000000..bf63cc6d6
--- /dev/null
+++ b/roms/u-boot/cmd/bdinfo.c
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Implements the 'bd' command to show board information
+ *
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <dm.h>
+#include <env.h>
+#include <lmb.h>
+#include <net.h>
+#include <video.h>
+#include <vsprintf.h>
+#include <asm/cache.h>
+#include <asm/global_data.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void bdinfo_print_num_l(const char *name, ulong value)
+{
+	printf("%-12s= 0x%0*lx\n", name, 2 * (int)sizeof(value), value);
+}
+
+void bdinfo_print_num_ll(const char *name, unsigned long long value)
+{
+	printf("%-12s= 0x%.*llx\n", name, 2 * (int)sizeof(ulong), value);
+}
+
+static void print_eth(int idx)
+{
+	char name[10], *val;
+	if (idx)
+		sprintf(name, "eth%iaddr", idx);
+	else
+		strcpy(name, "ethaddr");
+	val = env_get(name);
+	if (!val)
+		val = "(not set)";
+	printf("%-12s= %s\n", name, val);
+}
+
+void bdinfo_print_mhz(const char *name, unsigned long hz)
+{
+	char buf[32];
+
+	printf("%-12s= %6s MHz\n", name, strmhz(buf, hz));
+}
+
+static void print_bi_dram(const struct bd_info *bd)
+{
+	int i;
+
+	for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
+		if (bd->bi_dram[i].size) {
+			bdinfo_print_num_l("DRAM bank",	i);
+			bdinfo_print_num_ll("-> start",	bd->bi_dram[i].start);
+			bdinfo_print_num_ll("-> size",	bd->bi_dram[i].size);
+		}
+	}
+}
+
+__weak void arch_print_bdinfo(void)
+{
+}
+
+static void show_video_info(void)
+{
+	const struct udevice *dev;
+	struct uclass *uc;
+
+	uclass_id_foreach_dev(UCLASS_VIDEO, dev, uc) {
+		printf("%-12s= %s %sactive\n", "Video", dev->name,
+		       device_active(dev) ? "" : "in");
+		if (device_active(dev)) {
+			struct video_priv *upriv = dev_get_uclass_priv(dev);
+
+			bdinfo_print_num_ll("FB base", (ulong)upriv->fb);
+			if (upriv->copy_fb)
+				bdinfo_print_num_ll("FB copy",
+						    (ulong)upriv->copy_fb);
+			printf("%-12s= %dx%dx%d\n", "FB size", upriv->xsize,
+			       upriv->ysize, 1 << upriv->bpix);
+		}
+	}
+}
+
+int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+	struct bd_info *bd = gd->bd;
+
+#ifdef DEBUG
+	bdinfo_print_num_l("bd address", (ulong)bd);
+#endif
+	bdinfo_print_num_l("boot_params", (ulong)bd->bi_boot_params);
+	print_bi_dram(bd);
+	if (IS_ENABLED(CONFIG_SYS_HAS_SRAM)) {
+		bdinfo_print_num_l("sramstart", (ulong)bd->bi_sramstart);
+		bdinfo_print_num_l("sramsize", (ulong)bd->bi_sramsize);
+	}
+	bdinfo_print_num_l("flashstart", (ulong)bd->bi_flashstart);
+	bdinfo_print_num_l("flashsize", (ulong)bd->bi_flashsize);
+	bdinfo_print_num_l("flashoffset", (ulong)bd->bi_flashoffset);
+	printf("baudrate    = %u bps\n", gd->baudrate);
+	bdinfo_print_num_l("relocaddr", gd->relocaddr);
+	bdinfo_print_num_l("reloc off", gd->reloc_off);
+	printf("%-12s= %u-bit\n", "Build", (uint)sizeof(void *) * 8);
+	if (IS_ENABLED(CONFIG_CMD_NET)) {
+		printf("current eth = %s\n", eth_get_name());
+		print_eth(0);
+		printf("IP addr     = %s\n", env_get("ipaddr"));
+	}
+	bdinfo_print_num_l("fdt_blob", (ulong)gd->fdt_blob);
+	bdinfo_print_num_l("new_fdt", (ulong)gd->new_fdt);
+	bdinfo_print_num_l("fdt_size", (ulong)gd->fdt_size);
+	if (IS_ENABLED(CONFIG_DM_VIDEO))
+		show_video_info();
+#if defined(CONFIG_LCD) || defined(CONFIG_VIDEO)
+	bdinfo_print_num_l("FB base  ", gd->fb_base);
+#endif
+#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
+	bdinfo_print_num_l("multi_dtb_fit", (ulong)gd->multi_dtb_fit);
+#endif
+	if (gd->fdt_blob) {
+		struct lmb lmb;
+
+		lmb_init_and_reserve(&lmb, gd->bd, (void *)gd->fdt_blob);
+		lmb_dump_all_force(&lmb);
+	}
+
+	arch_print_bdinfo();
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	bdinfo,	1,	1,	do_bdinfo,
+	"print Board Info structure",
+	""
+);