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authorNiel Fourie <lusus@denx.de>2020-03-24 16:17:05 +0100
committerTom Rini <trini@konsulko.com>2020-07-07 15:37:13 -0400
commit2e48836895d1246b40f7e166695651882e7bb68c (patch)
tree1289750f7a2c95b83cc00066487a62ecb9f91a53 /cmd/dm.c
parent2280fa56a00a63bbabc2076330367ec2863a474b (diff)
cmd: dm: Fixed/Added DM driver listing subcommands
Renamed dm "drivers" subcommand to "compat" (as it listed compatibility strings) and prevent it from segfaulting when drivers have no of_match populated. Added a new "drivers" subcommand to dump a list of all known DM drivers and for each, their uclass id, uclass driver and names of attached devices. Added a new "static" subcommand to dump a list of DM drivers with statically defined platform data. Signed-off-by: Niel Fourie <lusus@denx.de> Cc: Simon Glass <sjg@chromium.org> Cc: Sean Anderson <seanga2@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'cmd/dm.c')
-rw-r--r--cmd/dm.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/cmd/dm.c b/cmd/dm.c
index 4e307ac524..1dd19fe45b 100644
--- a/cmd/dm.c
+++ b/cmd/dm.c
@@ -48,11 +48,29 @@ static int do_dm_dump_drivers(struct cmd_tbl *cmdtp, int flag, int argc,
return 0;
}
+static int do_dm_dump_driver_compat(struct cmd_tbl *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ dm_dump_driver_compat();
+
+ return 0;
+}
+
+static int do_dm_dump_static_driver_info(struct cmd_tbl *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ dm_dump_static_driver_info();
+
+ return 0;
+}
+
static struct cmd_tbl 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, "", ""),
+ U_BOOT_CMD_MKENT(compat, 1, 1, do_dm_dump_driver_compat, "", ""),
+ U_BOOT_CMD_MKENT(static, 1, 1, do_dm_dump_static_driver_info, "", ""),
};
static __maybe_unused void dm_reloc(void)
@@ -94,5 +112,7 @@ U_BOOT_CMD(
"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\n"
- "dm drivers Dump list of drivers and their compatible strings"
+ "dm drivers Dump list of drivers with uclass and instances\n"
+ "dm compat Dump list of drivers with compatibility strings\n"
+ "dm static Dump list of drivers with static platform data"
);