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

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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>
This commit is contained in:
Jean-Jacques Hiblot 2018-08-09 16:17:43 +02:00 committed by Marek Vasut
parent e7c865620e
commit 999b204383
1 changed files with 10 additions and 6 deletions
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16
drivers/core/dump.c
View file

@ -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");
}