This commit adds Actions Semi OWL SoC family support with S900 as the
first target SoC.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasi...@linaro.org>
---
arch/arm/Kconfig | 9 +++++++++
arch/arm/Makefile | 1 +
arch/arm/dts/s900.dtsi | 23 +++++++++++++++++++++++
arch/arm/mach-owl/Kconfig | 6 ++++++
arch/arm/mach-owl/Makefile | 3 +++
arch/arm/mach-owl/sysmap-s900.c | 32 ++++++++++++++++++++++++++++++++
6 files changed, 74 insertions(+)
create mode 100644 arch/arm/dts/s900.dtsi
create mode 100644 arch/arm/mach-owl/Kconfig
create mode 100644 arch/arm/mach-owl/Makefile
create mode 100644 arch/arm/mach-owl/sysmap-s900.c
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index dde422bc5d..ec0bb5a42b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -699,6 +699,13 @@ config ARCH_MX5
select BOARD_EARLY_INIT_F
imply MXC_GPIO
+config ARCH_OWL
+ bool "Actions Semi OWL SoCs"
+ select ARM64
+ select DM
+ select DM_SERIAL
+ select OF_CONTROL
+
config ARCH_QEMU
bool "QEMU Virtual Platform"
select DM
@@ -1335,6 +1342,8 @@ source "arch/arm/cpu/armv8/fsl-layerscape/Kconfig"
source "arch/arm/mach-orion5x/Kconfig"
+source "arch/arm/mach-owl/Kconfig"
+
source "arch/arm/mach-rmobile/Kconfig"
source "arch/arm/mach-meson/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 680c6e8516..f15b2287df 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -66,6 +66,7 @@ machine-$(CONFIG_ARCH_MVEBU) += mvebu
# TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X
machine-$(CONFIG_ORION5X) += orion5x
machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2
+machine-$(CONFIG_ARCH_OWL) += owl
machine-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx
machine-$(CONFIG_ARCH_SUNXI) += sunxi
machine-$(CONFIG_ARCH_SNAPDRAGON) += snapdragon
diff --git a/arch/arm/dts/s900.dtsi b/arch/arm/dts/s900.dtsi
new file mode 100644
index 0000000000..3bd14b82d4
--- /dev/null
+++ b/arch/arm/dts/s900.dtsi
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Device Tree Source for Actions Semi S900 SoC
+//
+// Copyright (C) 2015 Actions Semi Co., Ltd.
+// Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasi...@linaro.org>
+
+/dts-v1/;
+
+/ {
+ compatible = "actions,s900";
+ #address-cells = <0x2>;
+ #size-cells = <0x2>;
+
+ soc {
+ u-boot,dm-pre-reloc;
+ compatible = "simple-bus";
+ #address-cells = <0x2>;
+ #size-cells = <0x2>;
+ ranges;
+ };
+};
+
diff --git a/arch/arm/mach-owl/Kconfig b/arch/arm/mach-owl/Kconfig
new file mode 100644
index 0000000000..f695c16d1e
--- /dev/null
+++ b/arch/arm/mach-owl/Kconfig
@@ -0,0 +1,6 @@
+if ARCH_OWL
+
+config SYS_SOC
+ default "owl"
+
+endif
diff --git a/arch/arm/mach-owl/Makefile b/arch/arm/mach-owl/Makefile
new file mode 100644
index 0000000000..1b43dc2921
--- /dev/null
+++ b/arch/arm/mach-owl/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0+
+
+obj-y += sysmap-s900.o
diff --git a/arch/arm/mach-owl/sysmap-s900.c b/arch/arm/mach-owl/sysmap-s900.c
new file mode 100644
index 0000000000..f78b639740
--- /dev/null
+++ b/arch/arm/mach-owl/sysmap-s900.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Actions Semi S900 Memory map
+ *
+ * Copyright (C) 2015 Actions Semi Co., Ltd.
+ * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasi...@linaro.org>
+ */
+
+#include <common.h>
+#include <asm/armv8/mmu.h>
+
+static struct mm_region s900_mem_map[] = {
+ {
+ .virt = 0x0UL, /* DDR */
+ .phys = 0x0UL, /* DDR */
+ .size = 0x80000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE
+ }, {
+ .virt = 0xE0000000UL, /* Peripheral block */
+ .phys = 0xE0000000UL, /* Peripheral block */
+ .size = 0x08000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* List terminator */
+ 0,
+ }
+};
+
+struct mm_region *mem_map = s900_mem_map;
--
2.17.1
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