armv8: ls1088a: qspi: Enable XIP mode above 16 MB addresses

Currently in LS1088A, XIP mode in QSPI works up to 16 MB
addresses. This patch enables QSPI support in XIP mode for
addresses above 16 MB as well.

Signed-off-by: Rajat Srivastava <rajat.srivastava@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
diff --git a/configs/ls1088aqds_qspi_defconfig b/configs/ls1088aqds_qspi_defconfig
index 1e368d7..f174b1e 100644
--- a/configs/ls1088aqds_qspi_defconfig
+++ b/configs/ls1088aqds_qspi_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 CONFIG_TARGET_LS1088AQDS=y
 CONFIG_FSL_LS_PPA=y
+CONFIG_QSPI_AHB_INIT=y
 CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1088a-qds"
 # CONFIG_SYS_MALLOC_F is not set
 CONFIG_FIT_VERBOSE=y