diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/boot/dts/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/boot/dts/hpe-bmc-dl360gen10.dts | 26 | ||||
| -rw-r--r-- | arch/arm/boot/dts/hpe-gxp.dtsi | 127 | ||||
| -rw-r--r-- | arch/arm/configs/multi_v7_defconfig | 3 | ||||
| -rw-r--r-- | arch/arm/mach-hpe/Kconfig | 23 | ||||
| -rw-r--r-- | arch/arm/mach-hpe/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-hpe/gxp.c | 16 |
9 files changed, 201 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 903165a400a7..340c30e954ca 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -550,6 +550,8 @@ source "arch/arm/mach-highbank/Kconfig" source "arch/arm/mach-hisi/Kconfig" +source "arch/arm/mach-hpe/Kconfig" + source "arch/arm/mach-imx/Kconfig" source "arch/arm/mach-iop32x/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 2c5f9b74fb91..c4b0e9802864 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -179,6 +179,7 @@ machine-$(CONFIG_ARCH_FOOTBRIDGE) += footbridge machine-$(CONFIG_ARCH_GEMINI) += gemini machine-$(CONFIG_ARCH_HIGHBANK) += highbank machine-$(CONFIG_ARCH_HISI) += hisi +machine-$(CONFIG_ARCH_HPE) += hpe machine-$(CONFIG_ARCH_IOP32X) += iop32x machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx machine-$(CONFIG_ARCH_KEYSTONE) += keystone diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index edfbedaa6168..75269ec24834 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -259,6 +259,8 @@ dtb-$(CONFIG_ARCH_HISI) += \ hi3519-demb.dtb dtb-$(CONFIG_ARCH_HIX5HD2) += \ hisi-x5hd2-dkb.dtb +dtb-$(CONFIG_ARCH_HPE_GXP) += \ + hpe-bmc-dl360gen10.dtb dtb-$(CONFIG_ARCH_INTEGRATOR) += \ integratorap.dtb \ integratorap-im-pd1.dtb \ diff --git a/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts b/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts new file mode 100644 index 000000000000..3a7382ce40ef --- /dev/null +++ b/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for HPE DL360Gen10 + */ + +/include/ "hpe-gxp.dtsi" + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "hpe,gxp-dl360gen10", "hpe,gxp"; + model = "Hewlett Packard Enterprise ProLiant dl360 Gen10"; + + aliases { + serial0 = &uartc; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x40000000 0x20000000>; + }; +}; diff --git a/arch/arm/boot/dts/hpe-gxp.dtsi b/arch/arm/boot/dts/hpe-gxp.dtsi new file mode 100644 index 000000000000..cf735b3c4f35 --- /dev/null +++ b/arch/arm/boot/dts/hpe-gxp.dtsi @@ -0,0 +1,127 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for HPE GXP + */ + +/dts-v1/; +/ { + model = "Hewlett Packard Enterprise GXP BMC"; + compatible = "hpe,gxp"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "arm,cortex-a9"; + reg = <0>; + device_type = "cpu"; + next-level-cache = <&L2>; + }; + }; + + clocks { + pll: clock-0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1600000000>; + }; + + iopclk: clock-1 { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clock-div = <4>; + clock-mult = <1>; + clocks = <&pll>; + }; + }; + + axi { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + dma-ranges; + + L2: cache-controller@b0040000 { + compatible = "arm,pl310-cache"; + reg = <0xb0040000 0x1000>; + cache-unified; + cache-level = <2>; + }; + + ahb@c0000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xc0000000 0x30000000>; + dma-ranges; + + vic0: interrupt-controller@eff0000 { + compatible = "arm,pl192-vic"; + reg = <0xeff0000 0x1000>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + vic1: interrupt-controller@80f00000 { + compatible = "arm,pl192-vic"; + reg = <0x80f00000 0x1000>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + uarta: serial@e0 { + compatible = "ns16550a"; + reg = <0xe0 0x8>; + interrupts = <17>; + interrupt-parent = <&vic0>; + clock-frequency = <1846153>; + reg-shift = <0>; + }; + + uartb: serial@e8 { + compatible = "ns16550a"; + reg = <0xe8 0x8>; + interrupts = <18>; + interrupt-parent = <&vic0>; + clock-frequency = <1846153>; + reg-shift = <0>; + }; + + uartc: serial@f0 { + compatible = "ns16550a"; + reg = <0xf0 0x8>; + interrupts = <19>; + interrupt-parent = <&vic0>; + clock-frequency = <1846153>; + reg-shift = <0>; + }; + + usb0: usb@efe0000 { + compatible = "hpe,gxp-ehci", "generic-ehci"; + reg = <0xefe0000 0x100>; + interrupts = <7>; + interrupt-parent = <&vic0>; + }; + + st: timer@80 { + compatible = "hpe,gxp-timer"; + reg = <0x80 0x16>; + interrupts = <0>; + interrupt-parent = <&vic0>; + clocks = <&iopclk>; + clock-names = "iop"; + }; + + usb1: usb@efe0100 { + compatible = "hpe,gxp-ohci", "generic-ohci"; + reg = <0xefe0100 0x110>; + interrupts = <6>; + interrupt-parent = <&vic0>; + }; + }; + }; +}; diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 547918170f1f..f5ed9960aefb 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -43,6 +43,8 @@ CONFIG_ARCH_HI3xxx=y CONFIG_ARCH_HIP01=y CONFIG_ARCH_HIP04=y CONFIG_ARCH_HIX5HD2=y +CONFIG_ARCH_HPE=y +CONFIG_ARCH_HPE_GXP=y CONFIG_ARCH_MXC=y CONFIG_SOC_IMX50=y CONFIG_SOC_IMX51=y @@ -563,6 +565,7 @@ CONFIG_BCM47XX_WDT=y CONFIG_BCM2835_WDT=y CONFIG_BCM_KONA_WDT=y CONFIG_BCM7038_WDT=m +CONFIG_GXP_WATCHDOG=y CONFIG_BCMA_HOST_SOC=y CONFIG_BCMA_DRIVER_GMAC_CMN=y CONFIG_BCMA_DRIVER_GPIO=y diff --git a/arch/arm/mach-hpe/Kconfig b/arch/arm/mach-hpe/Kconfig new file mode 100644 index 000000000000..3372bbf38d38 --- /dev/null +++ b/arch/arm/mach-hpe/Kconfig @@ -0,0 +1,23 @@ +menuconfig ARCH_HPE + bool "HPE SoC support" + depends on ARCH_MULTI_V7 + help + This enables support for HPE ARM based BMC chips. +if ARCH_HPE + +config ARCH_HPE_GXP + bool "HPE GXP SoC" + depends on ARCH_MULTI_V7 + select ARM_VIC + select GENERIC_IRQ_CHIP + select CLKSRC_MMIO + help + HPE GXP is the name of the HPE Soc. This SoC is used to implement many + BMC features at HPE. It supports ARMv7 architecture based on the Cortex + A9 core. It is capable of using an AXI bus to which a memory controller + is attached. It has multiple SPI interfaces to connect boot flash and + BIOS flash. It uses a 10/100/1000 MAC for network connectivity. It + has multiple i2c engines to drive connectivity with a host + infrastructure. + +endif diff --git a/arch/arm/mach-hpe/Makefile b/arch/arm/mach-hpe/Makefile new file mode 100644 index 000000000000..8b0a91234df4 --- /dev/null +++ b/arch/arm/mach-hpe/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_ARCH_HPE_GXP) += gxp.o diff --git a/arch/arm/mach-hpe/gxp.c b/arch/arm/mach-hpe/gxp.c new file mode 100644 index 000000000000..ef3341373006 --- /dev/null +++ b/arch/arm/mach-hpe/gxp.c @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2022 Hewlett-Packard Enterprise Development Company, L.P. */ + +#include <linux/of_platform.h> +#include <asm/mach/arch.h> + +static const char * const gxp_board_dt_compat[] = { + "hpe,gxp", + NULL, +}; + +DT_MACHINE_START(GXP_DT, "HPE GXP") + .dt_compat = gxp_board_dt_compat, + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, +MACHINE_END |