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-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/mach-hpe/Kconfig23
-rw-r--r--arch/arm/mach-hpe/Makefile1
-rw-r--r--arch/arm/mach-hpe/gxp.c16
5 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2e8091e2d8a8..13f77eec7c40 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -620,6 +620,8 @@ 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-integrator/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index a2391b8de5a5..97a89023c10f 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_INTEGRATOR) += integrator
machine-$(CONFIG_ARCH_IOP32X) += iop32x
machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx
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