diff options
| author | Sean Anderson <seanga2@gmail.com> | 2020-01-17 14:48:09 -0500 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2020-02-05 19:33:46 -0700 |
| commit | 7b9d60fc1ff67b3959a7db394084b27268a7686d (patch) | |
| tree | 6196a41c5c8016aa5803d83dff50d83f4d5a543b /drivers/core | |
| parent | 2f7c53cbd3e8094d2c4398b293a68304b7af721c (diff) | |
| download | u-boot-7b9d60fc1ff67b3959a7db394084b27268a7686d.tar.gz | |
cmd: Add command to dump drivers and compatible strings
This adds a subcommand to dm to dump out what drivers are installed, and their
compatible strings. I have found this useful in ensuring that I have the correct
drivers compiled, and that I have put in the correct compatible strings.
Signed-off-by Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/core')
| -rw-r--r-- | drivers/core/dump.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/core/dump.c b/drivers/core/dump.c index 4704049aee..e73ebeabcc 100644 --- a/drivers/core/dump.c +++ b/drivers/core/dump.c @@ -96,3 +96,22 @@ void dm_dump_uclass(void) puts("\n"); } } + +void dm_dump_drivers(void) +{ + struct driver *d = ll_entry_start(struct driver, driver); + const int n_ents = ll_entry_count(struct driver, driver); + struct driver *entry; + const struct udevice_id *match; + + puts("Driver Compatible\n"); + puts("--------------------------------\n"); + for (entry = d; entry < d + n_ents; entry++) { + for (match = entry->of_match; match->compatible; match++) + printf("%-20.20s %s\n", + match == entry->of_match ? entry->name : "", + match->compatible); + if (match == entry->of_match) + printf("%-20.20s\n", entry->name); + } +} |