LS1028A includes an integrated PCI bus with 8M of ECAM space plus register
space for the integrated devices.  This integrated PCI bus is driven using
the generic ECAM driver.

Signed-off-by: Alex Marginean <alexm.ossl...@gmail.com>
---
 arch/arm/dts/fsl-ls1028a.dtsi                          | 10 ++++++++++
 arch/arm/include/asm/arch-fsl-layerscape/cpu.h         |  2 ++
 arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h |  2 ++
 configs/ls1028aqds_tfa_defconfig                       |  1 +
 configs/ls1028ardb_tfa_defconfig                       |  1 +
 5 files changed, 16 insertions(+)

diff --git a/arch/arm/dts/fsl-ls1028a.dtsi b/arch/arm/dts/fsl-ls1028a.dtsi
index e6a443aa77..263c29af23 100644
--- a/arch/arm/dts/fsl-ls1028a.dtsi
+++ b/arch/arm/dts/fsl-ls1028a.dtsi
@@ -108,6 +108,16 @@
                       0x82000000 0x0 0x40000000 0x88 0x40000000 0x0 
0x40000000>; /* non-prefetchable memory */
        };
 
+       pcie@1f0000000 {
+               compatible = "pci-host-ecam-generic";
+               reg = <0x01 0xf0000000 0x0 0x100000>;
+               #address-cells = <3>;
+               #size-cells = <2>;
+               device_type = "pci";
+               bus-range = <0x0 0x0>;
+               ranges= <0x82000000 0x0 0x00000000 0x1 0xf8000000 0x0 0x160000>;
+       };
+
        i2c0: i2c@2000000 {
                compatible = "fsl,vf610-i2c";
                #address-cells = <1>;
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h 
b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
index bdeb62576c..7759acdb8f 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
@@ -42,7 +42,9 @@
 #else
 #define CONFIG_SYS_PCIE1_PHYS_SIZE     0x800000000
 #define CONFIG_SYS_PCIE2_PHYS_SIZE     0x800000000
+#ifndef CONFIG_SYS_PCIE3_PHYS_SIZE
 #define CONFIG_SYS_PCIE3_PHYS_SIZE     0x800000000
+#endif
 #define CONFIG_SYS_PCIE4_PHYS_SIZE     0x800000000
 #define SYS_PCIE5_PHYS_SIZE            0x800000000
 #define SYS_PCIE6_PHYS_SIZE            0x800000000
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h 
b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
index 24c1b0e482..273157230f 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
@@ -186,6 +186,8 @@
 #elif CONFIG_ARCH_LS1028A
 #define CONFIG_SYS_PCIE1_PHYS_ADDR             0x8000000000ULL
 #define CONFIG_SYS_PCIE2_PHYS_ADDR             0x8800000000ULL
+#define CONFIG_SYS_PCIE3_PHYS_ADDR             0x01f0000000ULL
+#define CONFIG_SYS_PCIE3_PHYS_SIZE             0x0010000000ULL
 #else
 #define CONFIG_SYS_PCIE1_PHYS_ADDR             0x1000000000ULL
 #define CONFIG_SYS_PCIE2_PHYS_ADDR             0x1200000000ULL
diff --git a/configs/ls1028aqds_tfa_defconfig b/configs/ls1028aqds_tfa_defconfig
index 717b810523..7982ce4157 100644
--- a/configs/ls1028aqds_tfa_defconfig
+++ b/configs/ls1028aqds_tfa_defconfig
@@ -48,6 +48,7 @@ CONFIG_E1000=y
 CONFIG_PCI=y
 CONFIG_DM_PCI=y
 CONFIG_DM_PCI_COMPAT=y
+CONFIG_PCIE_ECAM_GENERIC=y
 CONFIG_PCIE_LAYERSCAPE=y
 CONFIG_SCSI=y
 CONFIG_DM_SCSI=y
diff --git a/configs/ls1028ardb_tfa_defconfig b/configs/ls1028ardb_tfa_defconfig
index a8e4ddb7a8..c65e37df79 100644
--- a/configs/ls1028ardb_tfa_defconfig
+++ b/configs/ls1028ardb_tfa_defconfig
@@ -48,6 +48,7 @@ CONFIG_E1000=y
 CONFIG_PCI=y
 CONFIG_DM_PCI=y
 CONFIG_DM_PCI_COMPAT=y
+CONFIG_PCIE_ECAM_GENERIC=y
 CONFIG_PCIE_LAYERSCAPE=y
 CONFIG_SCSI=y
 CONFIG_DM_SCSI=y
-- 
2.17.1

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