set swiotlb as noforce

There is no swiotlb usage so we can append noforce to
remove 2MB reserved memory.

Bug: 226578178
Test: check total memory and io_tlb_nslabs
Signed-off-by: Martin Liu <liumartin@google.com>
Change-Id: I746e8a1d18d78243bfe6a0b7549d5cf09cc4e227

cheetah/BoardConfig.mk

@@ -18,6 +18,7 @@ TARGET_BOOTLOADER_BOARD_NAME := cheetah
 TARGET_SCREEN_DENSITY := 560
 BOARD_USES_GENERIC_AUDIO := true
 USES_DEVICE_GOOGLE_CLOUDRIPPER := true
+BOARD_KERNEL_CMDLINE += swiotlb=noforce
 
 include device/google/gs201/BoardConfig-common.mk
 -include vendor/google_devices/gs201/prebuilts/BoardConfigVendor.mk

panther/BoardConfig.mk

@@ -18,6 +18,7 @@ TARGET_BOOTLOADER_BOARD_NAME := panther
 TARGET_SCREEN_DENSITY := 420
 BOARD_USES_GENERIC_AUDIO := true
 USES_DEVICE_GOOGLE_CLOUDRIPPER := true
+BOARD_KERNEL_CMDLINE += swiotlb=noforce
 
 include device/google/gs201/BoardConfig-common.mk
 -include vendor/google_devices/gs201/prebuilts/BoardConfigVendor.mk