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Diffstat (limited to 'cmd/dm.c')
-rw-r--r--cmd/dm.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/cmd/dm.c b/cmd/dm.c
index 0c7554a1b1d..eb40f0865fe 100644
--- a/cmd/dm.c
+++ b/cmd/dm.c
@@ -8,6 +8,7 @@
#include <common.h>
#include <command.h>
+#include <dm/root.h>
#include <dm/util.h>
static int do_dm_dump_driver_compat(struct cmd_tbl *cmdtp, int flag, int argc,
@@ -34,6 +35,19 @@ static int do_dm_dump_drivers(struct cmd_tbl *cmdtp, int flag, int argc,
return 0;
}
+#if CONFIG_IS_ENABLED(DM_STATS)
+static int do_dm_dump_mem(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ struct dm_stats mem;
+
+ dm_get_mem(&mem);
+ dm_dump_mem(&mem);
+
+ return 0;
+}
+#endif /* DM_STATS */
+
static int do_dm_dump_static_driver_info(struct cmd_tbl *cmdtp, int flag,
int argc, char * const argv[])
{
@@ -58,11 +72,20 @@ static int do_dm_dump_uclass(struct cmd_tbl *cmdtp, int flag, int argc,
return 0;
}
+#if CONFIG_IS_ENABLED(DM_STATS)
+#define DM_MEM_HELP "dm mem Provide a summary of memory usage\n"
+#define DM_MEM U_BOOT_SUBCMD_MKENT(mem, 1, 1, do_dm_dump_mem),
+#else
+#define DM_MEM_HELP
+#define DM_MEM
+#endif
+
#if CONFIG_IS_ENABLED(SYS_LONGHELP)
static char dm_help_text[] =
"compat Dump list of drivers with compatibility strings\n"
"dm devres Dump list of device resources for each device\n"
"dm drivers Dump list of drivers with uclass and instances\n"
+ DM_MEM_HELP
"dm static Dump list of drivers with static platform data\n"
"dn tree Dump tree of driver model devices ('*' = activated)\n"
"dm uclass Dump list of instances for each uclass"
@@ -73,6 +96,7 @@ U_BOOT_CMD_WITH_SUBCMDS(dm, "Driver model low level access", dm_help_text,
U_BOOT_SUBCMD_MKENT(compat, 1, 1, do_dm_dump_driver_compat),
U_BOOT_SUBCMD_MKENT(devres, 1, 1, do_dm_dump_devres),
U_BOOT_SUBCMD_MKENT(drivers, 1, 1, do_dm_dump_drivers),
+ DM_MEM
U_BOOT_SUBCMD_MKENT(static, 1, 1, do_dm_dump_static_driver_info),
U_BOOT_SUBCMD_MKENT(tree, 1, 1, do_dm_dump_tree),
U_BOOT_SUBCMD_MKENT(uclass, 1, 1, do_dm_dump_uclass));