cmd_time: add time command
The 'time' command runs and reports execution time of commands.
Sample usage:
--------------------
u-boot# time crc 0x1000 1000
CRC32 for 00001000 ... 00001fff ==> ae94dc4b
time: 0.004 seconds, 4 ticks
--------------------
Signed-off-by: Che-Liang Chiou <clchiou@chromium.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/common/Makefile b/common/Makefile
index 371a0d9..fdc4206 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -147,6 +147,7 @@
COBJS-$(CONFIG_CMD_SPIBOOTLDR) += cmd_spibootldr.o
COBJS-$(CONFIG_CMD_STRINGS) += cmd_strings.o
COBJS-$(CONFIG_CMD_TERMINAL) += cmd_terminal.o
+COBJS-$(CONFIG_CMD_TIME) += cmd_time.o
COBJS-$(CONFIG_SYS_HUSH_PARSER) += cmd_test.o
COBJS-$(CONFIG_CMD_TSI148) += cmd_tsi148.o
COBJS-$(CONFIG_CMD_UBI) += cmd_ubi.o