Port of a Linux commmit b90dc392212d1153a12eea15cbc6eae352a3c989

  No functional change. Move the register defines and other macros from
  pcie-designware.c to pcie-designware.h. This is in preparation to split the
  pcie-designware.c file into designware core file and host-specific file.

  While at that also fix a checkpatch warning.

  Signed-off-by: Kishon Vijay Abraham I <[email protected]>
  Signed-off-by: Bjorn Helgaas <[email protected]>
  Reviewed-By: Joao Pinto <[email protected]>

Signed-off-by: Andrey Smirnov <[email protected]>
---
 drivers/pci/pci-imx6.c        |  1 -
 drivers/pci/pcie-designware.c | 57 -----------------------------------
 drivers/pci/pcie-designware.h | 57 +++++++++++++++++++++++++++++++++++
 3 files changed, 57 insertions(+), 58 deletions(-)

diff --git a/drivers/pci/pci-imx6.c b/drivers/pci/pci-imx6.c
index 18965c7c3..c499f4c83 100644
--- a/drivers/pci/pci-imx6.c
+++ b/drivers/pci/pci-imx6.c
@@ -72,7 +72,6 @@ struct imx6_pcie {
 #define PCIE_PL_PFLR_LINK_STATE_MASK           (0x3f << 16)
 #define PCIE_PL_PFLR_FORCE_LINK                        (1 << 15)
 #define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28)
-#define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c)
 #define PCIE_PHY_DEBUG_R1_XMLH_LINK_IN_TRAINING        (1 << 29)
 #define PCIE_PHY_DEBUG_R1_XMLH_LINK_UP         (1 << 4)
 
diff --git a/drivers/pci/pcie-designware.c b/drivers/pci/pcie-designware.c
index 4f6a4e7e7..c0a1c0b73 100644
--- a/drivers/pci/pcie-designware.c
+++ b/drivers/pci/pcie-designware.c
@@ -30,63 +30,6 @@
 
 #include "pcie-designware.h"
 
-/* Parameters for the waiting for link up routine */
-#define LINK_WAIT_MAX_RETRIES          10
-#define LINK_WAIT_USLEEP_MAX           100000
-
-/* Parameters for the waiting for iATU enabled routine */
-#define LINK_WAIT_MAX_IATU_RETRIES     5
-#define LINK_WAIT_IATU_MAX             10000
-
-/* Synopsis specific PCIE configuration registers */
-#define PCIE_PORT_LINK_CONTROL         0x710
-#define PORT_LINK_MODE_MASK            (0x3f << 16)
-#define PORT_LINK_MODE_1_LANES         (0x1 << 16)
-#define PORT_LINK_MODE_2_LANES         (0x3 << 16)
-#define PORT_LINK_MODE_4_LANES         (0x7 << 16)
-
-#define PCIE_LINK_WIDTH_SPEED_CONTROL  0x80C
-#define PORT_LOGIC_SPEED_CHANGE                (0x1 << 17)
-#define PORT_LOGIC_LINK_WIDTH_MASK     (0x1f << 8)
-#define PORT_LOGIC_LINK_WIDTH_1_LANES  (0x1 << 8)
-#define PORT_LOGIC_LINK_WIDTH_2_LANES  (0x2 << 8)
-#define PORT_LOGIC_LINK_WIDTH_4_LANES  (0x4 << 8)
-
-#define PCIE_MSI_ADDR_LO               0x820
-#define PCIE_MSI_ADDR_HI               0x824
-#define PCIE_MSI_INTR0_ENABLE          0x828
-#define PCIE_MSI_INTR0_MASK            0x82C
-#define PCIE_MSI_INTR0_STATUS          0x830
-
-#define PCIE_ATU_VIEWPORT              0x900
-#define PCIE_ATU_REGION_INBOUND                (0x1 << 31)
-#define PCIE_ATU_REGION_OUTBOUND       (0x0 << 31)
-#define PCIE_ATU_REGION_INDEX2         (0x2 << 0)
-#define PCIE_ATU_REGION_INDEX1         (0x1 << 0)
-#define PCIE_ATU_REGION_INDEX0         (0x0 << 0)
-#define PCIE_ATU_CR1                   0x904
-#define PCIE_ATU_TYPE_MEM              (0x0 << 0)
-#define PCIE_ATU_TYPE_IO               (0x2 << 0)
-#define PCIE_ATU_TYPE_CFG0             (0x4 << 0)
-#define PCIE_ATU_TYPE_CFG1             (0x5 << 0)
-#define PCIE_ATU_CR2                   0x908
-#define PCIE_ATU_ENABLE                        (0x1 << 31)
-#define PCIE_ATU_BAR_MODE_ENABLE       (0x1 << 30)
-#define PCIE_ATU_LOWER_BASE            0x90C
-#define PCIE_ATU_UPPER_BASE            0x910
-#define PCIE_ATU_LIMIT                 0x914
-#define PCIE_ATU_LOWER_TARGET          0x918
-#define PCIE_ATU_BUS(x)                        (((x) & 0xff) << 24)
-#define PCIE_ATU_DEV(x)                        (((x) & 0x1f) << 19)
-#define PCIE_ATU_FUNC(x)               (((x) & 0x7) << 16)
-#define PCIE_ATU_UPPER_TARGET          0x91C
-
-/* PCIe Port Logic registers */
-#define PLR_OFFSET                     0x700
-#define PCIE_PHY_DEBUG_R1              (PLR_OFFSET + 0x2c)
-#define PCIE_PHY_DEBUG_R1_LINK_UP      (0x1 << 4)
-#define PCIE_PHY_DEBUG_R1_LINK_IN_TRAINING     (0x1 << 29)
-
 static unsigned long global_io_offset;
 
 int dw_pcie_cfg_read(void __iomem *addr, int size, u32 *val)
diff --git a/drivers/pci/pcie-designware.h b/drivers/pci/pcie-designware.h
index 8313d6fdc..a18f322c1 100644
--- a/drivers/pci/pcie-designware.h
+++ b/drivers/pci/pcie-designware.h
@@ -14,6 +14,63 @@
 #ifndef _PCIE_DESIGNWARE_H
 #define _PCIE_DESIGNWARE_H
 
+/* Parameters for the waiting for link up routine */
+#define LINK_WAIT_MAX_RETRIES          10
+#define LINK_WAIT_USLEEP_MAX           100000
+
+/* Parameters for the waiting for iATU enabled routine */
+#define LINK_WAIT_MAX_IATU_RETRIES     5
+#define LINK_WAIT_IATU_MAX             10000
+
+/* Synopsis specific PCIE configuration registers */
+#define PCIE_PORT_LINK_CONTROL         0x710
+#define PORT_LINK_MODE_MASK            (0x3f << 16)
+#define PORT_LINK_MODE_1_LANES         (0x1 << 16)
+#define PORT_LINK_MODE_2_LANES         (0x3 << 16)
+#define PORT_LINK_MODE_4_LANES         (0x7 << 16)
+
+#define PCIE_LINK_WIDTH_SPEED_CONTROL  0x80C
+#define PORT_LOGIC_SPEED_CHANGE                (0x1 << 17)
+#define PORT_LOGIC_LINK_WIDTH_MASK     (0x1f << 8)
+#define PORT_LOGIC_LINK_WIDTH_1_LANES  (0x1 << 8)
+#define PORT_LOGIC_LINK_WIDTH_2_LANES  (0x2 << 8)
+#define PORT_LOGIC_LINK_WIDTH_4_LANES  (0x4 << 8)
+
+#define PCIE_MSI_ADDR_LO               0x820
+#define PCIE_MSI_ADDR_HI               0x824
+#define PCIE_MSI_INTR0_ENABLE          0x828
+#define PCIE_MSI_INTR0_MASK            0x82C
+#define PCIE_MSI_INTR0_STATUS          0x830
+
+#define PCIE_ATU_VIEWPORT              0x900
+#define PCIE_ATU_REGION_INBOUND                (0x1 << 31)
+#define PCIE_ATU_REGION_OUTBOUND       (0x0 << 31)
+#define PCIE_ATU_REGION_INDEX2         (0x2 << 0)
+#define PCIE_ATU_REGION_INDEX1         (0x1 << 0)
+#define PCIE_ATU_REGION_INDEX0         (0x0 << 0)
+#define PCIE_ATU_CR1                   0x904
+#define PCIE_ATU_TYPE_MEM              (0x0 << 0)
+#define PCIE_ATU_TYPE_IO               (0x2 << 0)
+#define PCIE_ATU_TYPE_CFG0             (0x4 << 0)
+#define PCIE_ATU_TYPE_CFG1             (0x5 << 0)
+#define PCIE_ATU_CR2                   0x908
+#define PCIE_ATU_ENABLE                        (0x1 << 31)
+#define PCIE_ATU_BAR_MODE_ENABLE       (0x1 << 30)
+#define PCIE_ATU_LOWER_BASE            0x90C
+#define PCIE_ATU_UPPER_BASE            0x910
+#define PCIE_ATU_LIMIT                 0x914
+#define PCIE_ATU_LOWER_TARGET          0x918
+#define PCIE_ATU_BUS(x)                        (((x) & 0xff) << 24)
+#define PCIE_ATU_DEV(x)                        (((x) & 0x1f) << 19)
+#define PCIE_ATU_FUNC(x)               (((x) & 0x7) << 16)
+#define PCIE_ATU_UPPER_TARGET          0x91C
+
+/* PCIe Port Logic registers */
+#define PLR_OFFSET                     0x700
+#define PCIE_PHY_DEBUG_R1              (PLR_OFFSET + 0x2c)
+#define PCIE_PHY_DEBUG_R1_LINK_UP      (0x1 << 4)
+#define PCIE_PHY_DEBUG_R1_LINK_IN_TRAINING     (0x1 << 29)
+
 struct pcie_port {
        struct device_d         *dev;
        u8                      root_bus_nr;
-- 
2.19.1


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