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| author | Michael Ellerman <mpe@ellerman.id.au> | 2016-01-13 22:55:01 (GMT) |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-01-13 22:55:01 (GMT) |
| commit | be6bfc29bc759670fb3a2519325c4ab2edf259c9 (patch) | |
| tree | e4ffd461d48ecd984b6f250834dcccf099b1f6b9 /arch/powerpc/sysdev/fsl_pci.c | |
| parent | a61674bdfc7c2bf909c4010699607b62b69b7bec (diff) | |
| parent | 44451d4d8f0e35153b3e7e3d40e198f2cf9ac36a (diff) | |
| download | linux-be6bfc29bc759670fb3a2519325c4ab2edf259c9.tar.xz | |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux into next
Freescale updates from Scott:
"Highlights include moving QE code out of arch/powerpc (to be shared with
arm), device tree updates, and minor fixes."
Diffstat (limited to 'arch/powerpc/sysdev/fsl_pci.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 610f472..79976e5 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -216,6 +216,19 @@ static void setup_pci_atmu(struct pci_controller *hose) */ setup_inbound = !is_kdump(); + if (of_device_is_compatible(hose->dn, "fsl,bsc9132-pcie")) { + /* + * BSC9132 Rev1.0 has an issue where all the PEX inbound + * windows have implemented the default target value as 0xf + * for CCSR space.In all Freescale legacy devices the target + * of 0xf is reserved for local memory space. 9132 Rev1.0 + * now has local mempry space mapped to target 0x0 instead of + * 0xf. Hence adding a workaround to remove the target 0xf + * defined for memory space from Inbound window attributes. + */ + piwar &= ~PIWAR_TGI_LOCAL; + } + if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) { if (in_be32(&pci->block_rev1) >= PCIE_IP_REV_2_2) { win_idx = 2; |