[coreboot] coreinfo: Update the current time and date on the screen

[Peter Stuge]

On Fri, Apr 25, 2008 at 05:27:34PM -0600, Jordan Crouse wrote:
> coreinfo:  Show the current time and date in the menu
> 
> Signed-off-by: Jordan Crouse <jordan.crouse at amd.com>

Acked-by: Peter Stuge <peter at stuge.se>

I think this will make gtod() popular, so please include a warning
notice somewhere, that the clock is not reliable.


> Index: coreinfo/coreinfo.c
> ===================================================================
> --- coreinfo.orig/coreinfo.c	2008-04-25 10:17:41.000000000 -0600
> +++ coreinfo/coreinfo.c	2008-04-25 11:40:49.000000000 -0600
> @@ -108,6 +108,22 @@
>  	mvprintw(SCREEN_Y - 2, 0, menu);
>  }
>  
> +#ifdef CONFIG_SHOW_DATE_TIME
> +static void print_time_and_date(void)
> +{
> +	struct tm tm;
> +
> +	while(nvram_updating())
> +		mdelay(10);
> +
> +	rtc_read_clock(&tm);
> +
> +	mvprintw(23, 57, "%02d/%02d/%04d - %02d:%02d:%02d",
> +		tm.tm_mon, tm.tm_mday, 1900+tm.tm_year, tm.tm_hour,
> +		tm.tm_min, tm.tm_sec);
> +}
> +#endif
> +
>  static void print_menu(void)
>  {
>  	int i, j;
> @@ -125,13 +141,7 @@
>  	mvprintw(SCREEN_Y - 1, 0, menu);
>  
>  #ifdef CONFIG_SHOW_DATE_TIME
> -	mvprintw(SCREEN_Y - 1, 59, "%02d/%02d/20%02d - %02d:%02d:%02d",
> -		 bcd2dec(nvram_read(NVRAM_RTC_MONTH)),
> -		 bcd2dec(nvram_read(NVRAM_RTC_DAY)),
> -		 bcd2dec(nvram_read(NVRAM_RTC_YEAR)),
> -		 bcd2dec(nvram_read(NVRAM_RTC_HOURS)),
> -		 bcd2dec(nvram_read(NVRAM_RTC_MINUTES)),
> -		 bcd2dec(nvram_read(NVRAM_RTC_SECONDS)));
> +	print_time_and_date();
>  #endif
>  }
>  
> @@ -210,7 +220,14 @@
>  	print_submenu(&categories[curwin]);
>  	redraw_module(&categories[curwin]);
>  
> +	halfdelay(10);
> +
>  	while (1) {
> +#ifdef CONFIG_SHOW_DATE_TIME
> +		print_time_and_date();
> +		refresh();
> +#endif
> +
>  		key = getch();
>  
>  		if (key == ERR)