[PATCH 2/2] setser: new command to set serial number on ARM

[Baruch Siach]

Hi Barebox list,

Ping?

Should I implement this as a character device? :-)

baruch

On Thu, Aug 05, 2010 at 02:23:18PM +0300, Baruch Siach wrote:
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>
> ---
>  commands/Kconfig  |    8 ++++++++
>  commands/Makefile |    1 +
>  commands/setser.c |   43 +++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 52 insertions(+), 0 deletions(-)
>  create mode 100644 commands/setser.c
> 
> diff --git a/commands/Kconfig b/commands/Kconfig
> index 1ffc826..9d11a8b 100644
> --- a/commands/Kconfig
> +++ b/commands/Kconfig
> @@ -231,6 +231,14 @@ config CMD_BOOTU
>  	   compile in the 'bootu' command to start raw (uncompressed)
>  	   Linux images
>  
> +config CMD_SETSER
> +	tristate
> +	depends on ARM
> +	prompt "setser"
> +	help
> +	  compile in the 'setser' command to set the 64bit serial number to be 
> +	  passed to the Linux kernel upon boot
> +
>  config CMD_LINUX16
>  	tristate
>  	default y if X86
> diff --git a/commands/Makefile b/commands/Makefile
> index b99f042..276af85 100644
> --- a/commands/Makefile
> +++ b/commands/Makefile
> @@ -1,4 +1,5 @@
>  obj-$(CONFIG_CMD_BOOTM)		+= bootm.o
> +obj-$(CONFIG_CMD_SETSER)	+= setser.o
>  obj-$(CONFIG_CMD_LINUX16)	+= linux16.o
>  obj-$(CONFIG_CMD_LOADB)		+= loadb.o xyzModem.o
>  obj-$(CONFIG_CMD_LOADY)		+= loadb.o xyzModem.o
> diff --git a/commands/setser.c b/commands/setser.c
> new file mode 100644
> index 0000000..ef4fb0a
> --- /dev/null
> +++ b/commands/setser.c
> @@ -0,0 +1,43 @@
> +/*
> + * Copyright (c) 2010 Baruch Siach <baruch at tkos.co.il>,
> + *	Orex Computed Radiography
> + *
> + * 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.
> + *
> + * http://www.opensource.org/licenses/gpl-license.html
> + * http://www.gnu.org/copyleft/gpl.html
> + */
> +
> +#include <common.h>
> +#include <command.h>
> +#include <asm/armlinux.h>
> +#include <asm/byteorder.h>
> +
> +static int do_setser(struct command *cmdtp, int argc, char *argv[])
> +{
> +	int ret;
> +	u8 buf[8];
> +
> +	if (argc != 2)
> +		return COMMAND_ERROR_USAGE;
> +
> +	ret = string_to_bin(argv[1], buf, 8);
> +	if (ret < 0)
> +		return COMMAND_ERROR_USAGE;
> +
> +	armlinux_set_serial(be64_to_cpup((u64 *)buf));
> +
> +	return 0;
> +}
> +
> +static const __maybe_unused char cmd_setser_help[] =
> +"Usage: setser xx:xx:xx:xx:xx:xx:xx:xx\n"
> +"Set 64bit serial number to pass to the Linux kernel\n";
> +
> +BAREBOX_CMD_START(setser)
> +	.cmd	= do_setser,
> +	.usage	= "set serial number",
> +	BAREBOX_CMD_HELP(cmd_setser_help)
> +BAREBOX_CMD_END
> -- 
> 1.7.1
> 

-- 
                                                     ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch at tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -