diff options
| author | Yidi Lin <yidi.lin@mediatek.com> | 2020-12-02 16:43:43 +0800 |
|---|---|---|
| committer | Hung-Te Lin <hungte@chromium.org> | 2020-12-10 03:22:01 +0000 |
| commit | c221d56478ddb1a364048ea2eb74cb26284eedf8 (patch) | |
| tree | dc82e57e3bd89cf0004e511b58d5404c95e6bd44 /src/soc/mediatek/mt8183/include | |
| parent | 7ba377511420e99575b3ae74d67e2c63e7700ecd (diff) | |
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 <yidi.lin@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48232
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Diffstat (limited to 'src/soc/mediatek/mt8183/include')
| -rw-r--r-- | src/soc/mediatek/mt8183/include/soc/symbols.h | 9 |
1 files changed, 9 insertions, 0 deletions
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 <symbols.h> + +DECLARE_REGION(dram_dma) + +#endif /* _SOC_MEDIATEK_MT8183_SYMBOLS_H_ */ |