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authorTom Rini <trini@ti.com>2014-02-04 11:48:14 -0500
committerTom Rini <trini@ti.com>2014-02-04 11:51:20 -0500
commitc3a6e51c6f9256d7f41281da0bc684db45879da0 (patch)
tree9597e9a85b63de1fb3a961f2153627d15f84469f /common
parentb66af14dc9d0bb3b962e09b2d000f228e2d5b039 (diff)
parent08d0d6f32ecf75a6c5dede5fc9ee84b84d8b90e7 (diff)
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Merge branch 'clk' of git://www.denx.de/git/u-boot-microblaze
Diffstat (limited to 'common')
-rw-r--r--common/Makefile1
-rw-r--r--common/cmd_clk.c51
2 files changed, 52 insertions, 0 deletions
diff --git a/common/Makefile b/common/Makefile
index 4d99ecd..a83246e 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -59,6 +59,7 @@ obj-$(CONFIG_CMD_BOOTLDR) += cmd_bootldr.o
obj-$(CONFIG_CMD_BOOTSTAGE) += cmd_bootstage.o
obj-$(CONFIG_CMD_CACHE) += cmd_cache.o
obj-$(CONFIG_CMD_CBFS) += cmd_cbfs.o
+obj-$(CONFIG_CMD_CLK) += cmd_clk.o
obj-$(CONFIG_CMD_CONSOLE) += cmd_console.o
obj-$(CONFIG_CMD_CPLBINFO) += cmd_cplbinfo.o
obj-$(CONFIG_DATAFLASH_MMC_SELECT) += cmd_dataflash_mmc_mux.o
diff --git a/common/cmd_clk.c b/common/cmd_clk.c
new file mode 100644
index 0000000..6d3d46a
--- /dev/null
+++ b/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);