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| author | Stuart Yoder <stuart.yoder@nxp.com> | 2016-03-10 10:52:01 -0600 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2016-03-21 12:42:12 -0700 |
| commit | 2d97fbb4c4c7c576b224aaa38465816e0edbd4d6 (patch) | |
| tree | e171316aec7400e960df42450885a73393a910b7 /drivers/pci | |
| parent | ed77b7045ef5a287a3b6443a21f17d28d307a295 (diff) | |
| download | u-boot-imx-2d97fbb4c4c7c576b224aaa38465816e0edbd4d6.zip u-boot-imx-2d97fbb4c4c7c576b224aaa38465816e0edbd4d6.tar.gz u-boot-imx-2d97fbb4c4c7c576b224aaa38465816e0edbd4d6.tar.bz2 | |
armv8: ls2080a: remove obsolete stream ID partitioning support
Remove stream ID partitioning support that has been made
obsolete by upstream device tree bindings that specify how
representing how PCI requester IDs are mapped to MSI specifiers
and SMMU stream IDs.
Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie_layerscape.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c index 99f9c83..bb29222 100644 --- a/drivers/pci/pcie_layerscape.c +++ b/drivers/pci/pcie_layerscape.c @@ -664,73 +664,3 @@ void ft_pci_setup(void *blob, bd_t *bd) { } #endif - -#if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A) - -void pcie_set_available_streamids(void *blob, const char *pcie_path, - u32 *stream_ids, int count) -{ - int nodeoffset; - int i; - - nodeoffset = fdt_path_offset(blob, pcie_path); - if (nodeoffset < 0) { - printf("\n%s: ERROR: unable to update PCIe node\n", __func__); - return; - } - - /* for each stream ID, append to mmu-masters */ - for (i = 0; i < count; i++) { - fdt_appendprop_u32(blob, nodeoffset, "available-stream-ids", - stream_ids[i]); - } -} - -#define MAX_STREAM_IDS 4 -void fdt_fixup_smmu_pcie(void *blob) -{ - int count; - u32 stream_ids[MAX_STREAM_IDS]; - u32 ctlr_streamid = 0x300; - - #ifdef CONFIG_PCIE1 - /* PEX1 stream ID fixup */ - count = FSL_PEX1_STREAM_ID_END - FSL_PEX1_STREAM_ID_START + 1; - alloc_stream_ids(FSL_PEX1_STREAM_ID_START, count, stream_ids, - MAX_STREAM_IDS); - pcie_set_available_streamids(blob, "/pcie@3400000", stream_ids, count); - append_mmu_masters(blob, "/iommu@5000000", "/pcie@3400000", - &ctlr_streamid, 1); - #endif - - #ifdef CONFIG_PCIE2 - /* PEX2 stream ID fixup */ - count = FSL_PEX2_STREAM_ID_END - FSL_PEX2_STREAM_ID_START + 1; - alloc_stream_ids(FSL_PEX2_STREAM_ID_START, count, stream_ids, - MAX_STREAM_IDS); - pcie_set_available_streamids(blob, "/pcie@3500000", stream_ids, count); - append_mmu_masters(blob, "/iommu@5000000", "/pcie@3500000", - &ctlr_streamid, 1); - #endif - - #ifdef CONFIG_PCIE3 - /* PEX3 stream ID fixup */ - count = FSL_PEX3_STREAM_ID_END - FSL_PEX3_STREAM_ID_START + 1; - alloc_stream_ids(FSL_PEX3_STREAM_ID_START, count, stream_ids, - MAX_STREAM_IDS); - pcie_set_available_streamids(blob, "/pcie@3600000", stream_ids, count); - append_mmu_masters(blob, "/iommu@5000000", "/pcie@3600000", - &ctlr_streamid, 1); - #endif - - #ifdef CONFIG_PCIE4 - /* PEX4 stream ID fixup */ - count = FSL_PEX4_STREAM_ID_END - FSL_PEX4_STREAM_ID_START + 1; - alloc_stream_ids(FSL_PEX4_STREAM_ID_START, count, stream_ids, - MAX_STREAM_IDS); - pcie_set_available_streamids(blob, "/pcie@3700000", stream_ids, count); - append_mmu_masters(blob, "/iommu@5000000", "/pcie@3700000", - &ctlr_streamid, 1); - #endif -} -#endif |