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arm: ls1028a: define the integrated PCI bus (ECAM)

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LS1028A includes an integrated PCI bus with 11 PCI functions residing on
bus 0.  ECAM plus the device register space takes up 256MB of address
space.

Signed-off-by: Alex Marginean <alexm.osslist@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
This commit is contained in:
Alex Marginean 2019-06-07 17:03:07 +03:00 committed by Prabhakar Kushwaha
parent 0dd74ec2df
commit 062d8148f8
5 changed files with 18 additions and 0 deletions
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11
arch/arm/dts/fsl-ls1028a.dtsi
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@ -108,6 +108,17 @@
0x82000000 0x0 0x40000000 0x88 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
};
pcie@1f0000000 {
compatible = "pci-host-ecam-generic";
/* ECAM bus 0, HW has more space reserved but not populated */
bus-range = <0x0 0x0>;
reg = <0x01 0xf0000000 0x0 0x100000>;
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
ranges= <0x82000000 0x0 0x00000000 0x1 0xf8000000 0x0 0x160000>;
};
i2c0: i2c@2000000 {
compatible = "fsl,vf610-i2c";
#address-cells = <1>;

2
arch/arm/include/asm/arch-fsl-layerscape/cpu.h
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@ -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

3
arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
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@ -186,6 +186,9 @@
#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
/* this is used by integrated PCI on LS1028, includes ECAM and register space */
#define CONFIG_SYS_PCIE3_PHYS_SIZE 0x0010000000ULL
#else
#define CONFIG_SYS_PCIE1_PHYS_ADDR 0x1000000000ULL
#define CONFIG_SYS_PCIE2_PHYS_ADDR 0x1200000000ULL

1
configs/ls1028aqds_tfa_defconfig
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@ -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

1
configs/ls1028ardb_tfa_defconfig
View File

@ -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