[v2,1/9] arm: Add support for Actions Semi OWL SoC family

Message ID 20180613041508.28958-2-manivannan.sadhasivam@linaro.org
State Superseded
Headers show
Series
  • Add SoC and Board support for Bubblegum-96
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Commit Message

Manivannan Sadhasivam June 13, 2018, 4:15 a.m.
This commit adds Actions Semi OWL SoC family support with S900 as the
first target SoC.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@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

Patch

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.sadhasivam@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.sadhasivam@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;