[PATCH v4 06/28] ARM: Prepare Actions Semi S500

From: Andreas FÃrber
Date: Mon Jun 05 2017 - 21:00:56 EST


Add ARCH_ACTIONS and mach-actions/owl.c for "actions,s500".

Signed-off-by: Andreas FÃrber <afaerber@xxxxxxx>
---
v3 -> v4: Unchanged

v2 -> v3:
* Selected AMBA, global timer, TWD drivers
* Fixed copy&paste in machine definition (Alberto)

v1 -> v2:
* Renamed ARCH_OWL to ARCH_ACTION (Arnd)
* Renamed mach-owl to mach-actions, leaving owl.c
* Adopted "actions" vendor prefix
* Selected new clocksource driver

arch/arm/Kconfig | 2 ++
arch/arm/Makefile | 1 +
arch/arm/mach-actions/Kconfig | 15 +++++++++++++++
arch/arm/mach-actions/Makefile | 1 +
arch/arm/mach-actions/owl.c | 28 ++++++++++++++++++++++++++++
5 files changed, 47 insertions(+)
create mode 100644 arch/arm/mach-actions/Kconfig
create mode 100644 arch/arm/mach-actions/Makefile
create mode 100644 arch/arm/mach-actions/owl.c

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4a5876ff38bf..763700e74030 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -712,6 +712,8 @@ config ARCH_VIRT
#
source "arch/arm/mach-mvebu/Kconfig"

+source "arch/arm/mach-actions/Kconfig"
+
source "arch/arm/mach-alpine/Kconfig"

source "arch/arm/mach-artpec/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 65f4e2a4eb94..47d3a1ab08d2 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -151,6 +151,7 @@ textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000

# Machine directory name. This list is sorted alphanumerically
# by CONFIG_* macro name.
+machine-$(CONFIG_ARCH_ACTIONS) += actions
machine-$(CONFIG_ARCH_ALPINE) += alpine
machine-$(CONFIG_ARCH_ARTPEC) += artpec
machine-$(CONFIG_ARCH_AT91) += at91
diff --git a/arch/arm/mach-actions/Kconfig b/arch/arm/mach-actions/Kconfig
new file mode 100644
index 000000000000..717adc1630a1
--- /dev/null
+++ b/arch/arm/mach-actions/Kconfig
@@ -0,0 +1,15 @@
+menuconfig ARCH_ACTIONS
+ bool "Actions Semi SoCs"
+ depends on ARCH_MULTI_V7
+ select ARM_AMBA
+ select ARM_GIC
+ select ARM_GLOBAL_TIMER
+ select CACHE_L2X0
+ select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
+ select COMMON_CLK
+ select GENERIC_IRQ_CHIP
+ select HAVE_ARM_SCU if SMP
+ select HAVE_ARM_TWD if SMP
+ select OWL_TIMER
+ help
+ This enables support for the Actions Semiconductor S500 SoC family.
diff --git a/arch/arm/mach-actions/Makefile b/arch/arm/mach-actions/Makefile
new file mode 100644
index 000000000000..524c3817bcb3
--- /dev/null
+++ b/arch/arm/mach-actions/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_ARCH_ACTIONS) += owl.o
diff --git a/arch/arm/mach-actions/owl.c b/arch/arm/mach-actions/owl.c
new file mode 100644
index 000000000000..4ac4a860f3d6
--- /dev/null
+++ b/arch/arm/mach-actions/owl.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2017 Andreas FÃrber
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+
+static const char * const owl_dt_compat[] = {
+ "actions,s500",
+ NULL
+};
+
+DT_MACHINE_START(OWL, "Actions Semi Owl platform")
+ .dt_compat = owl_dt_compat,
+ .l2c_aux_val = 0,
+ .l2c_aux_mask = ~0,
+MACHINE_END
--
2.12.3