board: arm: Add support for Broadcom BCM7260

Add support for loading U-Boot on the Broadcom 7260 SoC.  This port
assumes Broadcom's BOLT bootloader is acting as the second stage
bootloader, and U-Boot is acting as the third stage bootloader, loaded
as an ELF program by BOLT.

Signed-off-by: Thomas Fitzsimmons <fitzsim@fitzsim.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 8f23712..a1c31e2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -113,7 +113,7 @@
 S:	Maintained
 F:	arch/arm/mach-bcmstb/
 F:	board/broadcom/bcmstb/
-F:	configs/bcm7445_defconfig
+F:	configs/bcm7*_defconfig
 F:	doc/README.bcm7xxx
 F:	drivers/mmc/bcmstb_sdhci.c
 F:	drivers/spi/bcmstb_spi.c