beaglebone: use new arm bootblock infrastructure

8b685398 change config flags for cpu and mainboard
bootblock initialization.
Tested on beaglebone black.

Change-Id: Ifac4a18a2e380c3472f51aaa7cc7842b01a2553e
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: http://review.coreboot.org/7190
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>

src/mainboard/ti/beaglebone/Kconfig

@@ -23,6 +23,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	def_bool y
 	select CPU_TI_AM335X
 	select BOARD_ROMSIZE_KB_4096
+	select MAINBOARD_HAS_BOOTBLOCK_INIT
 
 config MAINBOARD_DIR
 	string
@@ -40,10 +41,6 @@ config MAINBOARD_VENDOR
 	string
 	default "TI"
 
-config BOOTBLOCK_MAINBOARD_INIT
-	string
-	default "mainboard/ti/beaglebone/bootblock.c"
-
 config DRAM_SIZE_MB
 	int
 	default 256

src/mainboard/ti/beaglebone/Makefile.inc

@@ -17,6 +17,7 @@
 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 ##
 
+bootblock-y += bootblock.c
 romstage-y += romstage.c
 
 #ramstage-y += ramstage.c

src/mainboard/ti/beaglebone/bootblock.c

@@ -19,11 +19,11 @@
 
 #include <arch/io.h>
 #include <types.h>
+#include <bootblock_common.h>
 #include <console/uart.h>
 #include <console/console.h>
 #include <cpu/ti/am335x/pinmux.h>
 
-void bootblock_mainboard_init(void);
 void bootblock_mainboard_init(void)
 {
 	void *uart_clock_ctrl = NULL;