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 <s...@chromium.org>
Reviewed-by: Bin Meng <bmeng...@gmail.com>
---

(no changes since v1)

 cmd/bdinfo.c | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c
index 9593b345a3d..2d88eb18ba7 100644
--- a/cmd/bdinfo.c
+++ b/cmd/bdinfo.c
@@ -8,9 +8,11 @@
 
 #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>
 
@@ -66,6 +68,26 @@ __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);
+
+                       print_phys_addr("FB base", (ulong)upriv->fb);
+                       if (upriv->copy_fb)
+                               print_phys_addr("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;
@@ -96,7 +118,9 @@ int do_bdinfo(struct cmd_tbl *cmdtp, int flag, int argc, 
char *const argv[])
        bdinfo_print_num("fdt_blob", (ulong)gd->fdt_blob);
        bdinfo_print_num("new_fdt", (ulong)gd->new_fdt);
        bdinfo_print_num("fdt_size", (ulong)gd->fdt_size);
-#if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) || defined(CONFIG_DM_VIDEO)
+       if (IS_ENABLED(CONFIG_DM_VIDEO))
+               show_video_info();
+#if defined(CONFIG_LCD) || defined(CONFIG_VIDEO)
        bdinfo_print_num("FB base  ", gd->fb_base);
 #endif
 #if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
-- 
2.28.0.681.g6f77f65b4e-goog

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