On Fri, 26 Jun 2020 at 05:36, Heiko Stuebner heiko@sntech.de wrote:
From: Heiko Stuebner heiko.stuebner@theobroma-systems.com
Even in boot scripts it may be needed to "panic" when all options are exhausted and the device specification specifies hanging instead of resetting the board.
So add a new panic command that just wraps around the core panic call in uboot and can take an optional message.
U-Boot
Signed-off-by: Heiko Stuebner heiko.stuebner@theobroma-systems.com
cmd/Makefile | 1 + cmd/panic.c | 22 ++++++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 cmd/panic.c
Reviewed-by: Simon Glass sjg@chromium.org
nit below
diff --git a/cmd/Makefile b/cmd/Makefile index ac843b4b16..027fa9083a 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -8,6 +8,7 @@ ifndef CONFIG_SPL_BUILD obj-y += boot.o obj-$(CONFIG_CMD_BOOTM) += bootm.o obj-y += help.o +obj-y += panic.o obj-y += version.o
# command diff --git a/cmd/panic.c b/cmd/panic.c new file mode 100644 index 0000000000..696b4c73a3 --- /dev/null +++ b/cmd/panic.c @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0+ +/*
- Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH
- */
+#include <common.h> +#include <command.h>
+static int do_panic(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])+{
char *text = (argc < 2) ? "" : argv[1];panic(text);
blank line here
return CMD_RET_SUCCESS;+}
+U_BOOT_CMD(
panic, 2, 1, do_panic,"Panic with optional message","[message]"+);
2.26.2