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drivers: net: fsl-mc: fixup msi-map property
Similarly to iommu-map, the msi-map property must also be fixed up in the device tree, in order for the icid -> streamid translation be possible in the MSI case as well. Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> Reviewed-by: Diana Craciun <diana.craciun@oss.nxp.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
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1 changed files with 16 additions and 1 deletions
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@ -317,7 +317,7 @@ void fdt_fixup_mc_ddr(u64 *base, u64 *size)
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void fdt_fsl_mc_fixup_iommu_map_entry(void *blob)
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{
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u32 *prop;
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u32 iommu_map[4];
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u32 iommu_map[4], phandle;
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int offset;
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int lenp;
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@ -346,6 +346,21 @@ void fdt_fsl_mc_fixup_iommu_map_entry(void *blob)
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fdt_setprop_inplace(blob, offset, "iommu-map",
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iommu_map, sizeof(iommu_map));
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/* get phandle to MSI controller */
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prop = (u32 *)fdt_getprop(blob, offset, "msi-parent", 0);
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if (!prop) {
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debug("\n%s: ERROR: missing msi-parent\n", __func__);
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return;
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}
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phandle = fdt32_to_cpu(*prop);
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/* also set msi-map property */
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fdt_appendprop_u32(blob, offset, "msi-map", FSL_DPAA2_STREAM_ID_START);
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fdt_appendprop_u32(blob, offset, "msi-map", phandle);
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fdt_appendprop_u32(blob, offset, "msi-map", FSL_DPAA2_STREAM_ID_START);
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fdt_appendprop_u32(blob, offset, "msi-map", FSL_DPAA2_STREAM_ID_END -
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FSL_DPAA2_STREAM_ID_START + 1);
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}
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static int mc_fixup_dpc_mac_addr(void *blob, int dpmac_id,
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