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-rw-r--r--test/dm/cmd_dm.c103
1 files changed, 52 insertions, 51 deletions
diff --git a/test/dm/cmd_dm.c b/test/dm/cmd_dm.c
index 26980d2..79a674e 100644
--- a/test/dm/cmd_dm.c
+++ b/test/dm/cmd_dm.c
@@ -16,17 +16,65 @@
#include <dm/test.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 ? '+' : ' ');
+
+ for (i = depth; i >= 0; i--) {
+ is_last = (last_flag >> i) & 1;
+ if (i) {
+ if (is_last)
+ printf(" ");
+ else
+ printf("| ");
+ } else {
+ if (is_last)
+ printf("`-- ");
+ else
+ printf("|-- ");
+ }
+ }
+
+ printf("%s\n", dev->name);
+
+ list_for_each_entry(child, &dev->child_head, sibling_node) {
+ is_last = list_is_last(&child->sibling_node, &dev->child_head);
+ show_devices(child, depth + 1, (last_flag << 1) | is_last);
+ }
+}
+
+static int do_dm_dump_all(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ struct udevice *root;
+
+ root = dm_root();
+ if (root) {
+ printf(" Class Probed Name\n");
+ printf("----------------------------------------\n");
+ show_devices(root, -1, 0);
+ }
+
+ return 0;
+}
+
/**
* dm_display_line() - Display information about a single device
*
* Displays a single line of information with an option prefix
*
* @dev: Device to display
- * @buf: Prefix to display at the start of the line
*/
-static void dm_display_line(struct udevice *dev, char *buf)
+static void dm_display_line(struct udevice *dev)
{
- printf("%s- %c %s @ %08lx", buf,
+ printf("- %c %s @ %08lx",
dev->flags & DM_FLAG_ACTIVATED ? '*' : ' ',
dev->name, (ulong)map_to_sysmem(dev));
if (dev->req_seq != -1)
@@ -34,53 +82,6 @@ static void dm_display_line(struct udevice *dev, char *buf)
puts("\n");
}
-static int display_succ(struct udevice *in, char *buf)
-{
- int len;
- int ip = 0;
- char local[16];
- struct udevice *pos, *n, *prev = NULL;
-
- dm_display_line(in, buf);
-
- if (list_empty(&in->child_head))
- return 0;
-
- len = strlen(buf);
- strncpy(local, buf, sizeof(local));
- snprintf(local + len, 2, "|");
- if (len && local[len - 1] == '`')
- local[len - 1] = ' ';
-
- list_for_each_entry_safe(pos, n, &in->child_head, sibling_node) {
- if (ip++)
- display_succ(prev, local);
- prev = pos;
- }
-
- snprintf(local + len, 2, "`");
- display_succ(prev, local);
-
- return 0;
-}
-
-static int dm_dump(struct udevice *dev)
-{
- if (!dev)
- return -EINVAL;
- return display_succ(dev, "");
-}
-
-static int do_dm_dump_all(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[])
-{
- struct udevice *root;
-
- root = dm_root();
- printf("ROOT %08lx\n", (ulong)map_to_sysmem(root));
- return dm_dump(root);
-}
-
static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
@@ -99,7 +100,7 @@ static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc,
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);
}
puts("\n");
}