Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / common / cmd_gettime.c

diff --git a/qemu/roms/u-boot/common/cmd_gettime.c b/qemu/roms/u-boot/common/cmd_gettime.c
new file mode 100644 (file)
index 0000000..320ff70
--- /dev/null
+++ b/qemu/roms/u-boot/common/cmd_gettime.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+ *
+ * Copyright (c) 2009, Code Aurora Forum. All rights reserved.
+ *
+ * (C) Copyright 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/*
+ * Get Timer overflows after 2^32 / CONFIG_SYS_HZ (32Khz) = 131072 sec
+ */
+#include <common.h>
+#include <command.h>
+
+static int do_gettime(cmd_tbl_t *cmdtp, int flag, int argc,
+                     char * const argv[])
+{
+       unsigned long int val = get_timer(0);
+
+#ifdef CONFIG_SYS_HZ
+       printf("Timer val: %lu\n", val);
+       printf("Seconds : %lu\n", val / CONFIG_SYS_HZ);
+       printf("Remainder : %lu\n", val % CONFIG_SYS_HZ);
+       printf("sys_hz = %lu\n", (unsigned long int)CONFIG_SYS_HZ);
+#else
+       printf("CONFIG_SYS_HZ not defined");
+       printf("Timer Val %lu", val);
+#endif
+
+       return 0;
+}
+
+U_BOOT_CMD(
+       gettime,        1,      1,      do_gettime,
+       "get timer val elapsed,\n",
+       "get time elapsed from uboot start\n"
+);