[PATCH v2 2/9] metag: minimal TZ1090 (Comet) SoC infrastructure
James Hogan
james.hogan at imgtec.com
Thu Jun 13 22:44:44 EST 2013
On 24/05/13 17:21, James Hogan wrote:
> Add really minimal support for Toumaz Xenif TZ1090 SoC (A.K.A. Comet).
> This consists of minimal build infrastructure, device tree files, and a
> defconfig based on meta2_defconfig.
>
> This SoC contains a 2-threaded HTP (Meta 2) as the main application
> processor, and is found in a number of development boards and digital
> radios, such as the Minimorph Development Platform.
>
> Signed-off-by: James Hogan <james.hogan at imgtec.com>
> Cc: Grant Likely <grant.likely at secretlab.ca>
> Cc: Rob Herring <rob.herring at calxeda.com>
> Cc: Rob Landley <rob at landley.net>
> Cc: Arnd Bergmann <arnd at arndb.de>
> Cc: linux-doc at vger.kernel.org
> Cc: devicetree-discuss at lists.ozlabs.org
> ---
> Changes in v2:
> - removed arch/metag/soc/ directory
I've applied this patch for v3.11
Cheers
James
>
> .../devicetree/bindings/vendor-prefixes.txt | 1 +
> arch/metag/Kconfig.soc | 9 +++++
> arch/metag/Makefile | 2 +-
> arch/metag/boot/dts/Makefile | 2 ++
> arch/metag/boot/dts/tz1090.dtsi | 29 +++++++++++++++
> arch/metag/boot/dts/tz1090_generic.dts | 10 ++++++
> arch/metag/configs/tz1090_defconfig | 42 ++++++++++++++++++++++
> 7 files changed, 94 insertions(+), 1 deletion(-)
> create mode 100644 arch/metag/boot/dts/tz1090.dtsi
> create mode 100644 arch/metag/boot/dts/tz1090_generic.dts
> create mode 100644 arch/metag/configs/tz1090_defconfig
>
> diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
> index 6931c43..be80992 100644
> --- a/Documentation/devicetree/bindings/vendor-prefixes.txt
> +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
> @@ -57,6 +57,7 @@ snps Synopsys, Inc.
> st STMicroelectronics
> ste ST-Ericsson
> stericsson ST-Ericsson
> +toumaz Toumaz
> ti Texas Instruments
> toshiba Toshiba Corporation
> via VIA Technologies, Inc.
> diff --git a/arch/metag/Kconfig.soc b/arch/metag/Kconfig.soc
> index ec079cf..653b479 100644
> --- a/arch/metag/Kconfig.soc
> +++ b/arch/metag/Kconfig.soc
> @@ -14,6 +14,15 @@ config META21_FPGA
> help
> This is a Meta 2.1 FPGA bitstream, just a bare CPU.
>
> +config SOC_TZ1090
> + bool "Toumaz Xenif TZ1090 SoC (Comet)"
> + select METAG_LNKGET_AROUND_CACHE
> + select METAG_META21
> + select METAG_SMP_WRITE_REORDERING
> + help
> + This is a Toumaz Technology Xenif TZ1090 (A.K.A. Comet) SoC containing
> + a 2-threaded HTP.
> +
> endchoice
>
> menu "SoC configuration"
> diff --git a/arch/metag/Makefile b/arch/metag/Makefile
> index b566116..9739857 100644
> --- a/arch/metag/Makefile
> +++ b/arch/metag/Makefile
> @@ -20,7 +20,7 @@ checkflags-$(CONFIG_METAG_META12) += -DMETAC_1_2
> checkflags-$(CONFIG_METAG_META21) += -DMETAC_2_1
> CHECKFLAGS += -D__metag__ $(checkflags-y)
>
> -KBUILD_DEFCONFIG := meta2_defconfig
> +KBUILD_DEFCONFIG := tz1090_defconfig
>
> sflags-$(CONFIG_METAG_META12) += -mmetac=1.2
> ifeq ($(CONFIG_METAG_META12),y)
> diff --git a/arch/metag/boot/dts/Makefile b/arch/metag/boot/dts/Makefile
> index dbd9521..72c1218 100644
> --- a/arch/metag/boot/dts/Makefile
> +++ b/arch/metag/boot/dts/Makefile
> @@ -1,7 +1,9 @@
> dtb-y += skeleton.dtb
> +dtb-y += tz1090_generic.dtb
>
> # Built-in dtb
> builtindtb-y := skeleton
> +builtindtb-$(CONFIG_SOC_TZ1090) := tz1090_generic
>
> ifneq ($(CONFIG_METAG_BUILTIN_DTB_NAME),"")
> builtindtb-y := $(patsubst "%",%,$(CONFIG_METAG_BUILTIN_DTB_NAME))
> diff --git a/arch/metag/boot/dts/tz1090.dtsi b/arch/metag/boot/dts/tz1090.dtsi
> new file mode 100644
> index 0000000..ca057f0
> --- /dev/null
> +++ b/arch/metag/boot/dts/tz1090.dtsi
> @@ -0,0 +1,29 @@
> +/*
> + * Copyright (C) 2012 Imagination Technologies Ltd.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +
> +/include/ "skeleton.dtsi"
> +
> +/ {
> + compatible = "toumaz,tz1090", "img,meta";
> +
> + interrupt-parent = <&intc>;
> +
> + intc: interrupt-controller {
> + compatible = "img,meta-intc";
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + num-banks = <2>;
> + };
> +
> + soc {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + };
> +};
> diff --git a/arch/metag/boot/dts/tz1090_generic.dts b/arch/metag/boot/dts/tz1090_generic.dts
> new file mode 100644
> index 0000000..aa826cb
> --- /dev/null
> +++ b/arch/metag/boot/dts/tz1090_generic.dts
> @@ -0,0 +1,10 @@
> +/*
> + * Copyright (C) 2012 Imagination Technologies Ltd.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +/dts-v1/;
> +
> +/include/ "tz1090.dtsi"
> diff --git a/arch/metag/configs/tz1090_defconfig b/arch/metag/configs/tz1090_defconfig
> new file mode 100644
> index 0000000..9f9316a
> --- /dev/null
> +++ b/arch/metag/configs/tz1090_defconfig
> @@ -0,0 +1,42 @@
> +# CONFIG_LOCALVERSION_AUTO is not set
> +# CONFIG_SWAP is not set
> +CONFIG_SYSVIPC=y
> +CONFIG_SYSFS_DEPRECATED=y
> +CONFIG_SYSFS_DEPRECATED_V2=y
> +CONFIG_KALLSYMS_ALL=y
> +# CONFIG_ELF_CORE is not set
> +CONFIG_SLAB=y
> +# CONFIG_BLK_DEV_BSG is not set
> +CONFIG_PARTITION_ADVANCED=y
> +# CONFIG_MSDOS_PARTITION is not set
> +# CONFIG_IOSCHED_DEADLINE is not set
> +# CONFIG_IOSCHED_CFQ is not set
> +CONFIG_FLATMEM_MANUAL=y
> +CONFIG_SOC_TZ1090=y
> +CONFIG_METAG_HALT_ON_PANIC=y
> +# CONFIG_METAG_FPU is not set
> +CONFIG_METAG_DA=y
> +CONFIG_HZ_100=y
> +CONFIG_DEVTMPFS=y
> +# CONFIG_STANDALONE is not set
> +# CONFIG_PREVENT_FIRMWARE_BUILD is not set
> +# CONFIG_FW_LOADER is not set
> +CONFIG_BLK_DEV_RAM=y
> +CONFIG_BLK_DEV_RAM_COUNT=1
> +CONFIG_BLK_DEV_RAM_SIZE=16384
> +# CONFIG_INPUT is not set
> +# CONFIG_SERIO is not set
> +# CONFIG_VT is not set
> +# CONFIG_LEGACY_PTYS is not set
> +CONFIG_DA_TTY=y
> +CONFIG_DA_CONSOLE=y
> +# CONFIG_DEVKMEM is not set
> +# CONFIG_HW_RANDOM is not set
> +CONFIG_GPIOLIB=y
> +# CONFIG_HWMON is not set
> +# CONFIG_USB_SUPPORT is not set
> +# CONFIG_DNOTIFY is not set
> +CONFIG_TMPFS=y
> +# CONFIG_MISC_FILESYSTEMS is not set
> +# CONFIG_SCHED_DEBUG is not set
> +CONFIG_DEBUG_INFO=y
>
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