From 712ba5e8b1afb87a478683b82fc3363586bf2ff0 Mon Sep 17 00:00:00 2001
From: Martin Liu <liumartin@google.com>
Date: Fri, 25 Mar 2022 18:02:27 +0800
Subject: [PATCH] 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: Id7789024bcaa9f276f8fd2dbcc3086f843dae6e4
---
 tangorpro/BoardConfig.mk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tangorpro/BoardConfig.mk b/tangorpro/BoardConfig.mk
index 0f9d2ce..325f210 100644
--- a/tangorpro/BoardConfig.mk
+++ b/tangorpro/BoardConfig.mk
@@ -18,6 +18,7 @@ TARGET_BOOTLOADER_BOARD_NAME := tangorpro
 TARGET_SCREEN_DENSITY := 420
 BOARD_USES_GENERIC_AUDIO := true
 USES_DEVICE_GOOGLE_TANGORPRO := true
+BOARD_KERNEL_CMDLINE += swiotlb=noforce
 
 include device/google/gs201/BoardConfig-common.mk
 -include vendor/google_devices/gs201/prebuilts/BoardConfigVendor.mk