diff mbox series

[U-Boot,v3,4/7] dm: print the index of the device when dumping the dm tree

Message ID 1529670334-21974-5-git-send-email-jjhiblot@ti.com
State Superseded
Delegated to: Lukasz Majewski
Headers show
Series Fixes/Addition to use the USB Ethernet gadget with the DWC3 gadget controller | expand

Commit Message

Jean-Jacques Hiblot June 22, 2018, 12:25 p.m. UTC 
Command "dm tree" dumps the devices with class, driver, name information.
Add the index of the device in the class too, because the information is
useful for the bind/unbind commands.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

---

Changes in v3:
- update commit log

Changes in v2: None

 drivers/core/dump.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/core/dump.c b/drivers/core/dump.c
index 58820cd..d7cdb14 100644
--- a/drivers/core/dump.c
+++ b/drivers/core/dump.c
@@ -8,6 +8,7 @@ 
 #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)
 {
@@ -15,7 +16,8 @@  static void show_devices(struct udevice *dev, int depth, int last_flag)
 	struct udevice *child;
 
 	/* print the first 11 characters to not break the tree-format. */
-	printf(" %-10.10s [ %c ]   %-10.10s  ", dev->uclass->uc_drv->name,
+	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--) {
@@ -47,8 +49,8 @@  void dm_dump_all(void)
 
 	root = dm_root();
 	if (root) {
-		printf(" Class      Probed  Driver      Name\n");
-		printf("----------------------------------------\n");
+		printf(" Class    index  Probed  Driver      Name\n");
+		printf("-----------------------------------------\n");
 		show_devices(root, -1, 0);
 	}
 }
@@ -60,9 +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)
@@ -78,6 +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)
@@ -87,7 +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");
 	}