On 7/1/2013 12:45 PM, Sean Cross wrote:
This adds a PCI Express port driver for the on-chip PCI Express port
present on the i.MX6 SoC. It is based on the PCI Express driver available
in the Freescale BSP.
Signed-off-by: Sean Cross <x...@kosagi.com>
---
...
diff --git a/drivers/pci/pcie/pcie-imx.c b/drivers/pci/pcie/pcie-imx.c
new file mode 100644
index 0000000..664679e
--- /dev/null
+++ b/drivers/pci/pcie/pcie-imx.c
Should go to drivers/pci/host/
@@ -0,0 +1,1049 @@
+/*
+ * drivers/pci/pcie/pcie-imx.c
+ *
...
+#define ATU_R_BaseAddress 0x900
+#define PCIE_PL_iATUVR (ATU_R_BaseAddress + 0x0)
+#define PCIE_PL_iATURC1 (ATU_R_BaseAddress + 0x4)
+#define PCIE_PL_iATURC2 (ATU_R_BaseAddress + 0x8)
+#define PCIE_PL_iATURLBA (ATU_R_BaseAddress + 0xC)
+#define PCIE_PL_iATURUBA (ATU_R_BaseAddress + 0x10)
+#define PCIE_PL_iATURLA (ATU_R_BaseAddress + 0x14)
+#define PCIE_PL_iATURLTA (ATU_R_BaseAddress + 0x18)
+#define PCIE_PL_iATURUTA (ATU_R_BaseAddress + 0x1C)
I may be wrong, but from these offset it seems to me that it is SNPS
controller. If yes, then please go through comments of
"[PATCH V1-10 0/4] PCIe support for Samsung Exynos5440 SoC"
Regards
Pratyush
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