GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-03-18 13:11:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

drivers: net: fsl-mc: fixup msi-map property

Browse source 
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>
This commit is contained in:
Laurentiu Tudor 2020-05-04 14:47:11 +03:00 • committed by Priyanka Jain
parent 9b2e892eb6
commit 21a00d130e
1 changed files with 16 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
drivers/net/fsl-mc/mc.c
View file

@ -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,