board: enable 32kHz RTC OSC at B&R boards

Since RTC-Clock is needed on all B&R boards, the OSC will be enabled
wihtin SPL-stage.

Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>

diff --git a/include/configs/bur_am335x_common.h b/include/configs/bur_am335x_common.h
index 7bbe5964ae801df692e1ded4f71457168e32d71e..7adc8c0fd7906e2f33cfc134695206b6d2ef6bc9 100644 (file)
--- a/include/configs/bur_am335x_common.h
+++ b/include/configs/bur_am335x_common.h
@@ -22,7 +22,7 @@
 /* Timer information */
 #define CONFIG_SYS_PTV                 2       /* Divisor: 2^(PTV+1) => 8 */
 #define CONFIG_SYS_TIMERBASE           0x48040000      /* Use Timer2 */
-
+#define CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC    /* enable 32kHz OSC at bootime */
 #define CONFIG_SPL_POWER_SUPPORT
 #define CONFIG_POWER_TPS65217