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| author | Laurentiu Tudor <laurentiu.tudor@nxp.com> | 2020-05-04 14:47:11 +0300 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2020-05-19 06:52:07 +0300 |
| commit | 21a00d130e5f6290924657b8576b545fac8e0a5c (patch) | |
| tree | 91e303dc9d56616cd8359ef2e1483c35bbc18151 /drivers/net/fsl-mc | |
| parent | 9b2e892eb6e30913ee8ca95f1a360d61785d0912 (diff) | |
| download | u-boot-21a00d130e5f6290924657b8576b545fac8e0a5c.tar.xz | |
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>
Diffstat (limited to 'drivers/net/fsl-mc')
| -rw-r--r-- | drivers/net/fsl-mc/mc.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index fee372968a..9c4ba7dbda 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -317,7 +317,7 @@ void fdt_fixup_mc_ddr(u64 *base, u64 *size) void fdt_fsl_mc_fixup_iommu_map_entry(void *blob) { u32 *prop; - u32 iommu_map[4]; + u32 iommu_map[4], phandle; int offset; int lenp; @@ -346,6 +346,21 @@ void fdt_fsl_mc_fixup_iommu_map_entry(void *blob) fdt_setprop_inplace(blob, offset, "iommu-map", iommu_map, sizeof(iommu_map)); + + /* get phandle to MSI controller */ + prop = (u32 *)fdt_getprop(blob, offset, "msi-parent", 0); + if (!prop) { + debug("\n%s: ERROR: missing msi-parent\n", __func__); + return; + } + phandle = fdt32_to_cpu(*prop); + + /* also set msi-map property */ + fdt_appendprop_u32(blob, offset, "msi-map", FSL_DPAA2_STREAM_ID_START); + fdt_appendprop_u32(blob, offset, "msi-map", phandle); + fdt_appendprop_u32(blob, offset, "msi-map", FSL_DPAA2_STREAM_ID_START); + fdt_appendprop_u32(blob, offset, "msi-map", FSL_DPAA2_STREAM_ID_END - + FSL_DPAA2_STREAM_ID_START + 1); } static int mc_fixup_dpc_mac_addr(void *blob, int dpmac_id, |