Disable zone dma32

As HW doesn't have 32 bit address limitation, we can disable
zone dma32 to simplify memory management and improve performance.

Bug: 236225957
Test: boot
Signed-off-by: Martin Liu <liumartin@google.com>
Change-Id: I3297a9a7440e0baf80666152ae9f54e93491f362
diff --git a/raven/BoardConfig.mk b/raven/BoardConfig.mk
index 2b67f76..bb2f24f 100644
--- a/raven/BoardConfig.mk
+++ b/raven/BoardConfig.mk
@@ -21,6 +21,7 @@
   TARGET_BOOTLOADER_BOARD_NAME := raven
   TARGET_SCREEN_DENSITY := 560
   USES_DEVICE_GOOGLE_RAVIOLE := true
+  BOARD_KERNEL_CMDLINE += disable_dma32=on
 
   include device/google/gs101/BoardConfig-common.mk
   include device/google/gs101/wifi/BoardConfig-wifi.mk