diff options
| author | Richard Zhu <Richard.Zhu@freescale.com> | 2015-11-02 11:41:02 +0800 |
|---|---|---|
| committer | Richard Zhu <Richard.Zhu@freescale.com> | 2015-11-04 08:44:26 +0800 |
| commit | 0ba3173352a47c3136744840e49f36fb281da471 (patch) | |
| tree | c1eab3b3f0e0790047f9ef9f9413c3bfc4b95f09 | |
| parent | fa16d3d2a652d9901b7d9e81c25ab393a3a80da7 (diff) | |
MLK-11803 pci: imx: imx6qp pcie ep self-test failed
imx pcie used the wrab mode to do the cached access
methods on axi bus. There is 64bytes address mis-aligned
problem.
Disable the cached operations.
Signed-off-by: Richard Zhu <Richard.Zhu@freescale.com>
(cherry picked from commit 85db70336ab66136481926bcd7f5abe599e2aa4f)
| -rw-r--r-- | drivers/pci/host/pci-imx6.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c index 90c653d9c3ec..405c184dafa6 100644 --- a/drivers/pci/host/pci-imx6.c +++ b/drivers/pci/host/pci-imx6.c @@ -1412,11 +1412,7 @@ static int __init imx6_pcie_probe(struct platform_device *pdev) * reserved ddr memory after write the ddr_test_region * content to rc. */ - if (is_imx7d_pcie(imx6_pcie)) - pcie_arb_base_addr = ioremap_nocache(pp->mem_base, - test_region_size); - else - pcie_arb_base_addr = ioremap_cache(pp->mem_base, + pcie_arb_base_addr = ioremap_nocache(pp->mem_base, test_region_size); if (!pcie_arb_base_addr) { |