dm: print the index of the device when dumping the dm tree
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>
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 @@
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 @@
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 @@
*
* @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 @@
for (id = 0; id < UCLASS_COUNT; id++) {
struct udevice *dev;
+ int i = 0;
ret = uclass_get(id, &uc);
if (ret)
@@ -87,7 +90,8 @@
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");
}