commit 5bcfdac788143dce105e24b4893aaf2c00dbd2d7
author Martin Liu <liumartin@google.com> Mon Nov 08 22:09:01 2021 +0800
committer TreeHugger Robot <treehugger-gerrit@google.com> Thu Nov 11 00:07:28 2021 +0000
tree 3f39f7f0fc08378c9665df9c322b3a4fa170b93a
parent 1be9cf8a5144cb332de5df8c8b74552e660280fd

gs101: set swiotlb as noforce

As dma devices are 36bit bounded, we don't need SWIOTLB
bounce buffers. Set swiotlb=noforce to disable this and
make the minimum amount of memory allocation.

Bug: 205246642
Test: check total memory and io_tlb_nslabs
Signed-off-by: Martin Liu <liumartin@google.com>
Change-Id: If9f68b269f326f0f4b8e165593ec5dd4787fbb52

BoardConfig-common.mk

diff --git a/BoardConfig-common.mk b/BoardConfig-common.mk
index ce423f8..d4eed86 100644
--- a/BoardConfig-common.mk
+++ b/BoardConfig-common.mk
@@ -45,6 +45,7 @@
 BOARD_KERNEL_CMDLINE += earlycon=exynos4210,0x10A00000 console=ttySAC0,115200 androidboot.console=ttySAC0 printk.devkmsg=on
 BOARD_KERNEL_CMDLINE += cma_sysfs.experimental=Y
 BOARD_KERNEL_CMDLINE += stack_depot_disable=off page_pinner=on
+BOARD_KERNEL_CMDLINE += swiotlb=noforce
 BOARD_BOOTCONFIG += androidboot.boot_devices=14700000.ufs
 
 TARGET_NO_BOOTLOADER := true