dm: print the index of the device when dumping the dm tree

[oweals/u-boot.git] / drivers / core / dump.c

diff --git a/drivers/core/dump.c b/drivers/core/dump.c
index c3e109e7ed11c78632516c11e1ac78ca7f4b0e73..d7cdb1475d7cb0daadd549f4a667468354b55595 100644 (file)
--- a/drivers/core/dump.c
+++ b/drivers/core/dump.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2015 Google, Inc
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -9,17 +8,17 @@
 #include <mapmem.h>
 #include <dm/root.h>
 #include <dm/util.h>
+#include <dm/uclass-internal.h>
 
 static void show_devices(struct udevice *dev, int depth, int last_flag)
 {
        int i, is_last;
        struct udevice *child;
-       char class_name[12];
 
        /* print the first 11 characters to not break the tree-format. */
-       strlcpy(class_name, dev->uclass->uc_drv->name, sizeof(class_name));
-       printf(" %-11s [ %c ]    ", class_name,
-              dev->flags & DM_FLAG_ACTIVATED ? '+' : ' ');
+       printf(" %-10.10s  %d  [ %c ]   %-10.10s  ", dev->uclass->uc_drv->name,
+              dev_get_uclass_index(dev, NULL),
+              dev->flags & DM_FLAG_ACTIVATED ? '+' : ' ', dev->driver->name);
 
        for (i = depth; i >= 0; i--) {
                is_last = (last_flag >> i) & 1;
@@ -50,8 +49,8 @@ void dm_dump_all(void)
 
        root = dm_root();
        if (root) {
-               printf(" Class       Probed   Name\n");
-               printf("----------------------------------------\n");
+               printf(" Class    index  Probed  Driver      Name\n");
+               printf("-----------------------------------------\n");
                show_devices(root, -1, 0);
        }
 }
@@ -63,9 +62,9 @@ void dm_dump_all(void)
  *
  * @dev:       Device to display
  */
-static void dm_display_line(struct udevice *dev)
+static void dm_display_line(struct udevice *dev, int index)
 {
-       printf("- %c %s @ %08lx",
+       printf("%i %c %s @ %08lx", index,
               dev->flags & DM_FLAG_ACTIVATED ? '*' : ' ',
               dev->name, (ulong)map_to_sysmem(dev));
        if (dev->seq != -1 || dev->req_seq != -1)
@@ -81,6 +80,7 @@ void dm_dump_uclass(void)
 
        for (id = 0; id < UCLASS_COUNT; id++) {
                struct udevice *dev;
+               int i = 0;
 
                ret = uclass_get(id, &uc);
                if (ret)
@@ -90,7 +90,8 @@ void dm_dump_uclass(void)
                if (list_empty(&uc->dev_head))
                        continue;
                list_for_each_entry(dev, &uc->dev_head, uclass_node) {
-                       dm_display_line(dev);
+                       dm_display_line(dev, i);
+                       i++;
                }
                puts("\n");
        }