diff options
| -rw-r--r-- | src/soc/mediatek/mt8183/include/soc/symbols.h | 9 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8183/memlayout.ld | 8 |
2 files changed, 16 insertions, 1 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_ */ diff --git a/src/soc/mediatek/mt8183/memlayout.ld b/src/soc/mediatek/mt8183/memlayout.ld index db566665c2..a549274376 100644 --- a/src/soc/mediatek/mt8183/memlayout.ld +++ b/src/soc/mediatek/mt8183/memlayout.ld @@ -14,6 +14,11 @@ #define DRAM_INIT_CODE(addr, size) \ REGION(dram_init_code, addr, size, 4) +#define DRAM_DMA(addr, size) \ + REGION(dram_dma, addr, size, 4K) \ + _ = ASSERT(size % 4K == 0, \ + "DRAM DMA buffer should be multiple of smallest page size (4K)!"); + SECTIONS { SRAM_START(0x00100000) @@ -37,7 +42,8 @@ SECTIONS SRAM_L2C_END(0x00280000) DRAM_START(0x40000000) - POSTRAM_CBFS_CACHE(0x40000000, 2M) + DRAM_DMA(0x40000000, 1M) + POSTRAM_CBFS_CACHE(0x40100000, 1M) RAMSTAGE(0x40200000, 256K) BL31(0x54600000, 0x60000) |