arm64: zynqmp: Enables SPI_FLASH_BAR

Enable the SPI flash Bank/Extended address register support for all ZynqMP
boards.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/configs/xilinx_zynqmp_zc1254_revA_defconfig b/configs/xilinx_zynqmp_zc1254_revA_defconfig
index e058195..f1d127d 100644
--- a/configs/xilinx_zynqmp_zc1254_revA_defconfig
+++ b/configs/xilinx_zynqmp_zc1254_revA_defconfig
@@ -36,6 +36,7 @@
 CONFIG_MISC=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_BAR=y
 CONFIG_SPI_FLASH_ISSI=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_SPANSION=y