[U-Boot] [PATCH] ARM: dreamplug: fix compilation

[Marek Vasut <marek.vasut@gmail.com>]

> Fix build issues:
> 
> mvrtc.c: In function 'rtc_get':
> mvrtc.c:45: warning: implicit declaration of function 'readl'
> mvrtc.c: In function 'rtc_set':
> mvrtc.c:100: warning: implicit declaration of function 'writel'
> dreamplug.c: In function 'board_early_init_f':
> dreamplug.c:43: warning: implicit declaration of function 'kw_config_gpio'
> dreamplug.c: In function 'board_init':
> dreamplug.c:108: warning: implicit declaration of function 'kw_sdram_bar'
> drivers/rtc/librtc.o: In function `rtc_set':
> /home/ag/u-boot/u-boot-move-new-host/u-boot-video/drivers/rtc/mvrtc.c:92:
> undefined reference to `writel'
> /home/ag/u-boot/u-boot-move-new-host/u-boot-video/drivers/rtc/mvrtc.c:103:
> undefined reference to `writel' drivers/rtc/librtc.o: In function
> `rtc_reset':
> /home/ag/u-boot/u-boot-move-new-host/u-boot-video/drivers/rtc/mvrtc.c:117:
> undefined reference to `readl'
> /home/ag/u-boot/u-boot-move-new-host/u-boot-video/drivers/rtc/mvrtc.c:120:
> undefined reference to `readl' drivers/rtc/librtc.o: In function
> `rtc_get':
> /home/ag/u-boot/u-boot-move-new-host/u-boot-video/drivers/rtc/mvrtc.c:45:
> undefined reference to `readl'
> /home/ag/u-boot/u-boot-move-new-host/u-boot-video/drivers/rtc/mvrtc.c:48:
> undefined reference to `readl' ...
> 
> Signed-off-by: Anatolij Gustschin <agust@denx.de>
> Cc: Jason Cooper <u-boot@lakedaemon.net>
> Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
> ---
>  board/Marvell/dreamplug/dreamplug.c |    1 +
>  drivers/rtc/mvrtc.c                 |    1 +
>  2 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/board/Marvell/dreamplug/dreamplug.c
> b/board/Marvell/dreamplug/dreamplug.c index 13b4013..31b73c9 100644
> --- a/board/Marvell/dreamplug/dreamplug.c
> +++ b/board/Marvell/dreamplug/dreamplug.c
> @@ -27,6 +27,7 @@
> 
>  #include <common.h>
>  #include <miiphy.h>
> +#include <asm/arch/cpu.h>
>  #include <asm/arch/kirkwood.h>
>  #include <asm/arch/mpp.h>
>  #include "dreamplug.h"
> diff --git a/drivers/rtc/mvrtc.c b/drivers/rtc/mvrtc.c
> index ccc573a..edc1f4f 100644
> --- a/drivers/rtc/mvrtc.c
> +++ b/drivers/rtc/mvrtc.c
> @@ -28,6 +28,7 @@
>  #include <common.h>
>  #include <command.h>
>  #include <rtc.h>
> +#include <asm/io.h>
>  #include "mvrtc.h"
> 
>  /* This RTC does not support century, so we assume 20 */

How the heck did you get this? I MAKEALL-ed all ARM boards and didn't get this 
crap.

Either way:

Acked-by: Marek Vasut <marek.vasut@gmail.com>