From: Antony Pavlov <antony@xxxxxxxxxxxx> Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx> --- arch/mips/Kconfig | 1 + arch/mips/include/asm/dma-mapping.h | 1 + arch/mips/include/asm/dma.h | 5 +++++ arch/mips/lib/Makefile | 1 + arch/mips/lib/dma-default.c | 28 ++++++++++++++++++++++++++++ 5 files changed, 36 insertions(+) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index aeb5c04..e806baa 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -6,6 +6,7 @@ config MIPS select HAS_KALLSYMS select HAVE_CONFIGURABLE_MEMORY_LAYOUT select HAVE_CONFIGURABLE_TEXT_BASE + select HAS_DMA default y config SYS_SUPPORTS_BIG_ENDIAN diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index 6395112..eb516a1 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -1,6 +1,7 @@ #ifndef _ASM_DMA_MAPPING_H #define _ASM_DMA_MAPPING_H +#include <common.h> #include <xfuncs.h> #include <asm/addrspace.h> #include <asm/types.h> diff --git a/arch/mips/include/asm/dma.h b/arch/mips/include/asm/dma.h index 30a58c7..f68df13 100644 --- a/arch/mips/include/asm/dma.h +++ b/arch/mips/include/asm/dma.h @@ -10,4 +10,9 @@ #include "asm/dma-mapping.h" +void dma_sync_single_for_cpu(unsigned long address, size_t size, + enum dma_data_direction dir); +void dma_sync_single_for_device(unsigned long address, size_t size, + enum dma_data_direction dir); + #endif /* __ASM_DMA_H */ diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 71c4f6b..d2fc3f8 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -6,6 +6,7 @@ obj-y += ashrdi3.o obj-y += cpu-probe.o obj-y += traps.o obj-y += genex.o +obj-y += dma-default.o obj-$(CONFIG_CPU_MIPS32) += c-r4k.o obj-$(CONFIG_CPU_MIPS64) += c-r4k.o diff --git a/arch/mips/lib/dma-default.c b/arch/mips/lib/dma-default.c new file mode 100644 index 0000000..5e77ae1 --- /dev/null +++ b/arch/mips/lib/dma-default.c @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2015 Antony Pavlov <antonynpavlov@xxxxxxxxx> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <dma.h> + +void dma_sync_single_for_cpu(unsigned long address, size_t size, + enum dma_data_direction dir) +{ +} + +void dma_sync_single_for_device(unsigned long address, size_t size, + enum dma_data_direction dir) +{ +} -- 2.5.0 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox