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authorAntony Pavlov <antonynpavlov@gmail.com>2012-06-13 23:43:07 +0400
committerSascha Hauer <s.hauer@pengutronix.de>2012-06-30 12:47:25 +0200
commitb78f4c986f22c1114fbaa1f66c3ac39187213bff (patch)
tree051e041160192337d96e7c4c054be3d80c0d0f29
parenta6e358b2f5b219fda18a7bc9348cb969043c19d5 (diff)
downloadbarebox-b78f4c986f22c1114fbaa1f66c3ac39187213bff.tar.gz
add 'poweroff' command
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--commands/Kconfig9
-rw-r--r--commands/Makefile1
-rw-r--r--commands/poweroff.c37
-rw-r--r--include/common.h1
4 files changed, 48 insertions, 0 deletions
diff --git a/commands/Kconfig b/commands/Kconfig
index 52e1f17..e9f6e25 100644
--- a/commands/Kconfig
+++ b/commands/Kconfig
@@ -6,6 +6,10 @@ config COMMAND_SUPPORT
depends on !SHELL_NONE
default y
+config HAS_POWEROFF
+ bool
+ default n
+
if COMMAND_SUPPORT
menu "commands "
@@ -422,6 +426,11 @@ config CMD_RESET
tristate
prompt "reset"
+config CMD_POWEROFF
+ tristate
+ depends on HAS_POWEROFF
+ prompt "poweroff"
+
config CMD_GO
tristate
prompt "go"
diff --git a/commands/Makefile b/commands/Makefile
index 4c8a0a9..6e984f0 100644
--- a/commands/Makefile
+++ b/commands/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_CMD_EDIT) += edit.o
obj-$(CONFIG_CMD_EXEC) += exec.o
obj-$(CONFIG_CMD_SLEEP) += sleep.o
obj-$(CONFIG_CMD_RESET) += reset.o
+obj-$(CONFIG_CMD_POWEROFF) += poweroff.o
obj-$(CONFIG_CMD_GO) += go.o
obj-$(CONFIG_NET) += net.o
obj-$(CONFIG_CMD_PARTITION) += partition.o
diff --git a/commands/poweroff.c b/commands/poweroff.c
new file mode 100644
index 0000000..ebb146c
--- /dev/null
+++ b/commands/poweroff.c
@@ -0,0 +1,37 @@
+/*
+ * poweroff.c - turn board's power off
+ *
+ * Copyright (C) 2011 Antony Pavlov <antonynpavlov@gmail.com>
+ *
+ * This file is part of barebox.
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+
+static int cmd_poweroff(int argc, char *argv[])
+{
+ poweroff();
+
+ /* Not reached */
+ return 1;
+}
+
+BAREBOX_CMD_START(poweroff)
+ .cmd = cmd_poweroff,
+ .usage = "Perform POWER OFF of the board",
+BAREBOX_CMD_END
diff --git a/include/common.h b/include/common.h
index d2347f8..9745aeb 100644
--- a/include/common.h
+++ b/include/common.h
@@ -102,6 +102,7 @@ long get_ram_size (volatile long *, long);
/* $(CPU)/cpu.c */
void __noreturn reset_cpu(unsigned long addr);
+void __noreturn poweroff(void);
/* lib_$(ARCH)/time.c */
void udelay (unsigned long);