diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/dts/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/dts/bcm6846.dtsi | 103 | ||||
-rw-r--r-- | arch/arm/dts/bcm96846.dts | 30 | ||||
-rw-r--r-- | arch/arm/mach-bcmbca/Kconfig | 8 | ||||
-rw-r--r-- | arch/arm/mach-bcmbca/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-bcmbca/bcm6846/Kconfig | 17 | ||||
-rw-r--r-- | arch/arm/mach-bcmbca/bcm6846/Makefile | 5 |
7 files changed, 166 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index ea3d6f1..e3f4122 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -1173,6 +1173,8 @@ dtb-$(CONFIG_BCM47622) += \ bcm947622.dtb dtb-$(CONFIG_BCM63178) += \ bcm963178.dtb +dtb-$(CONFIG_BCM6846) += \ + bcm96846.dtb dtb-$(CONFIG_ASPEED_AST2500) += ast2500-evb.dtb dtb-$(CONFIG_ASPEED_AST2600) += ast2600-evb.dtb diff --git a/arch/arm/dts/bcm6846.dtsi b/arch/arm/dts/bcm6846.dtsi new file mode 100644 index 0000000..8aa47a2 --- /dev/null +++ b/arch/arm/dts/bcm6846.dtsi @@ -0,0 +1,103 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2022 Broadcom Ltd. + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + compatible = "brcm,bcm6846", "brcm,bcmbca"; + #address-cells = <1>; + #size-cells = <1>; + + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + CA7_0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x0>; + next-level-cache = <&L2_0>; + enable-method = "psci"; + }; + + CA7_1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x1>; + next-level-cache = <&L2_0>; + enable-method = "psci"; + }; + + L2_0: l2-cache0 { + compatible = "cache"; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; + arm,cpu-registers-not-fw-configured; + }; + + pmu: pmu { + compatible = "arm,cortex-a7-pmu"; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&CA7_0>, <&CA7_1>; + }; + + clocks: clocks { + periph_clk: periph-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <200000000>; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + axi@81000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x81000000 0x8000>; + + gic: interrupt-controller@1000 { + compatible = "arm,cortex-a7-gic"; + #interrupt-cells = <3>; + interrupt-controller; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; + reg = <0x1000 0x1000>, + <0x2000 0x2000>, + <0x4000 0x2000>, + <0x6000 0x2000>; + }; + }; + + bus@ff800000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xff800000 0x800000>; + + uart0: serial@640 { + compatible = "brcm,bcm6345-uart"; + reg = <0x640 0x1b>; + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&periph_clk>; + clock-names = "refclk"; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/dts/bcm96846.dts b/arch/arm/dts/bcm96846.dts new file mode 100644 index 0000000..c70ebcc --- /dev/null +++ b/arch/arm/dts/bcm96846.dts @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2022 Broadcom Ltd. + */ + +/dts-v1/; + +#include "bcm6846.dtsi" + +/ { + model = "Broadcom BCM96846 Reference Board"; + compatible = "brcm,bcm96846", "brcm,bcm6846", "brcm,bcmbca"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x08000000>; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/mach-bcmbca/Kconfig b/arch/arm/mach-bcmbca/Kconfig index 99e26e4..891ac30 100644 --- a/arch/arm/mach-bcmbca/Kconfig +++ b/arch/arm/mach-bcmbca/Kconfig @@ -19,7 +19,15 @@ config BCM63178 select DM_SERIAL select PL01X_SERIAL +config BCM6846 + bool "Support for Broadcom 6846 Family" + select SYS_ARCH_TIMER + select CPU_V7A + select DM_SERIAL + select BCM6345_SERIAL + source "arch/arm/mach-bcmbca/bcm47622/Kconfig" source "arch/arm/mach-bcmbca/bcm63178/Kconfig" +source "arch/arm/mach-bcmbca/bcm6846/Kconfig" endif diff --git a/arch/arm/mach-bcmbca/Makefile b/arch/arm/mach-bcmbca/Makefile index fdcade6..3087304 100644 --- a/arch/arm/mach-bcmbca/Makefile +++ b/arch/arm/mach-bcmbca/Makefile @@ -5,3 +5,4 @@ obj-$(CONFIG_BCM47622) += bcm47622/ obj-$(CONFIG_BCM63178) += bcm63178/ +obj-$(CONFIG_BCM6846) += bcm6846/ diff --git a/arch/arm/mach-bcmbca/bcm6846/Kconfig b/arch/arm/mach-bcmbca/bcm6846/Kconfig new file mode 100644 index 0000000..229ab88 --- /dev/null +++ b/arch/arm/mach-bcmbca/bcm6846/Kconfig @@ -0,0 +1,17 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2022 Broadcom Ltd +# + +if BCM6846 + +config TARGET_BCM96846 + bool "Broadcom 6846 Reference Board" + depends on ARCH_BCMBCA + +config SYS_SOC + default "bcm6846" + +source "board/broadcom/bcmbca/Kconfig" + +endif diff --git a/arch/arm/mach-bcmbca/bcm6846/Makefile b/arch/arm/mach-bcmbca/bcm6846/Makefile new file mode 100644 index 0000000..beb979a --- /dev/null +++ b/arch/arm/mach-bcmbca/bcm6846/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2022 Broadcom Ltd +# +obj- += dummy.o |