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authorSean Anderson <seanga2@gmail.com>2020-01-17 14:48:09 -0500
committerSimon Glass <sjg@chromium.org>2020-02-05 19:33:46 -0700
commit7b9d60fc1ff67b3959a7db394084b27268a7686d (patch)
tree6196a41c5c8016aa5803d83dff50d83f4d5a543b /cmd
parent2f7c53cbd3e8094d2c4398b293a68304b7af721c (diff)
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 'cmd')
-rw-r--r--cmd/dm.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/cmd/dm.c b/cmd/dm.c
index 7b271db0bb..108707c298 100644
--- a/cmd/dm.c
+++ b/cmd/dm.c
@@ -40,10 +40,19 @@ static int do_dm_dump_devres(cmd_tbl_t *cmdtp, int flag, int argc,
return 0;
}
+static int do_dm_dump_drivers(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ dm_dump_drivers();
+
+ return 0;
+}
+
static cmd_tbl_t test_commands[] = {
U_BOOT_CMD_MKENT(tree, 0, 1, do_dm_dump_all, "", ""),
U_BOOT_CMD_MKENT(uclass, 1, 1, do_dm_dump_uclass, "", ""),
U_BOOT_CMD_MKENT(devres, 1, 1, do_dm_dump_devres, "", ""),
+ U_BOOT_CMD_MKENT(drivers, 1, 1, do_dm_dump_drivers, "", ""),
};
static __maybe_unused void dm_reloc(void)
@@ -84,5 +93,6 @@ U_BOOT_CMD(
"Driver model low level access",
"tree Dump driver model tree ('*' = activated)\n"
"dm uclass Dump list of instances for each uclass\n"
- "dm devres Dump list of device resources for each device"
+ "dm devres Dump list of device resources for each device\n"
+ "dm drivers Dump list of drivers and their compatible strings\n"
);