Add qemu 2.4.0

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

diff --git a/qemu/roms/u-boot/common/cmd_clk.c b/qemu/roms/u-boot/common/cmd_clk.c
new file mode 100644 (file)
index 0000000..6d3d46a
--- /dev/null
+++ b/qemu/roms/u-boot/common/cmd_clk.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2013 Xilinx, Inc.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+#include <common.h>
+#include <command.h>
+#include <clk.h>
+
+int __weak soc_clk_dump(void)
+{
+       puts("Not implemented\n");
+       return 1;
+}
+
+static int do_clk_dump(cmd_tbl_t *cmdtp, int flag, int argc,
+                      char *const argv[])
+{
+       return soc_clk_dump();
+}
+
+static cmd_tbl_t cmd_clk_sub[] = {
+       U_BOOT_CMD_MKENT(dump, 1, 1, do_clk_dump, "", ""),
+};
+
+static int do_clk(cmd_tbl_t *cmdtp, int flag, int argc,
+                 char *const argv[])
+{
+       cmd_tbl_t *c;
+
+       if (argc < 2)
+               return CMD_RET_USAGE;
+
+       /* Strip off leading 'clk' command argument */
+       argc--;
+       argv++;
+
+       c = find_cmd_tbl(argv[0], &cmd_clk_sub[0], ARRAY_SIZE(cmd_clk_sub));
+
+       if (c)
+               return c->cmd(cmdtp, flag, argc, argv);
+       else
+               return CMD_RET_USAGE;
+}
+
+#ifdef CONFIG_SYS_LONGHELP
+static char clk_help_text[] =
+       "dump - Print clock frequencies";
+#endif
+
+U_BOOT_CMD(clk, 2, 1, do_clk, "CLK sub-system", clk_help_text);