diff options
Diffstat (limited to 'arch/mips/sibyte/common')
| -rw-r--r-- | arch/mips/sibyte/common/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/sibyte/common/dma.c | 14 |
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/mips/sibyte/common/Makefile b/arch/mips/sibyte/common/Makefile index b3d6bf23a662..3ef3fb658136 100644 --- a/arch/mips/sibyte/common/Makefile +++ b/arch/mips/sibyte/common/Makefile @@ -1,4 +1,5 @@ obj-y := cfe.o +obj-$(CONFIG_SWIOTLB) += dma.o obj-$(CONFIG_SIBYTE_BUS_WATCHER) += bus_watcher.o obj-$(CONFIG_SIBYTE_CFE_CONSOLE) += cfe_console.o obj-$(CONFIG_SIBYTE_TBPROF) += sb_tbprof.o diff --git a/arch/mips/sibyte/common/dma.c b/arch/mips/sibyte/common/dma.c new file mode 100644 index 000000000000..eb47a94f3583 --- /dev/null +++ b/arch/mips/sibyte/common/dma.c @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * DMA support for Broadcom SiByte platforms. + * + * Copyright (c) 2018 Maciej W. Rozycki + */ + +#include <linux/swiotlb.h> +#include <asm/bootinfo.h> + +void __init plat_swiotlb_setup(void) +{ + swiotlb_init(1); +} |