Add support for declaring in device tree the reserved memory ranges required for MC. Since the MC firmware acts as any DMA master present in the SoC, the reserved memory ranges need also be identity mapped in the SMMU, so create the required 'iommu-addresses' property in the reserved memory nodes.
Changes in v2: - added a cover letter - dropped patch creating useless bypass mapping in SMMU Laurentiu Tudor (4): armv8: fsl-layerscape: make some functions static drivers: net: fsl-mc: add support for MC reserved memory board: freescale: ls2080a: declare MC reserved regions board: freescale: ls1088a: declare MC reserved regions arch/arm/cpu/armv8/fsl-layerscape/icid.c | 12 +-- board/freescale/ls1088a/ls1088a.c | 1 + board/freescale/ls2080aqds/ls2080aqds.c | 1 + board/freescale/ls2080ardb/ls2080ardb.c | 1 + board/freescale/lx2160a/lx2160a.c | 1 + drivers/net/fsl-mc/mc.c | 110 +++++++++++++++++++++++ include/fsl-mc/fsl_mc.h | 1 + 7 files changed, 121 insertions(+), 6 deletions(-) -- 2.17.1
