From c221d56478ddb1a364048ea2eb74cb26284eedf8 Mon Sep 17 00:00:00 2001 From: Yidi Lin Date: Wed, 2 Dec 2020 16:43:43 +0800 Subject: soc/mediatek/mt8183: Add DRAM_DMA section mtk_init_mcu uses DRAM_DMA section as CBFS buffer. The change "mediatek/mt8183: Remove DRAM_DMA section" is reverted for using mtk_init_mcu. On mt8173 and mt8192, this region is used by DMA hardware and is marked as non-cacheable resource. On mt8183, this region is reserved as CBFS buffer, so it is not necessary to be marked as non-cacheable resource. Change-Id: I7ce9f68883e2787ee7f3c5066f4c47c5ca315633 Signed-off-by: Yidi Lin Reviewed-on: https://review.coreboot.org/c/coreboot/+/48232 Tested-by: build bot (Jenkins) Reviewed-by: Hung-Te Lin --- src/soc/mediatek/mt8183/include/soc/symbols.h | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 src/soc/mediatek/mt8183/include/soc/symbols.h (limited to 'src/soc/mediatek/mt8183/include') diff --git a/src/soc/mediatek/mt8183/include/soc/symbols.h b/src/soc/mediatek/mt8183/include/soc/symbols.h new file mode 100644 index 0000000000..2c281b4e6a --- /dev/null +++ b/src/soc/mediatek/mt8183/include/soc/symbols.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _SOC_MEDIATEK_MT8183_SYMBOLS_H_ +#define _SOC_MEDIATEK_MT8183_SYMBOLS_H_ +#include + +DECLARE_REGION(dram_dma) + +#endif /* _SOC_MEDIATEK_MT8183_SYMBOLS_H_ */ -- cgit v1.2.3