[U-Boot] [PATCH 8/8] xtensa: add support for the 'xtfpga' evaluation board

Michal Simek monstr at monstr.eu
Wed Jul 13 08:35:37 CEST 2016


On 8.7.2016 17:42, Max Filippov wrote:
> From: Chris Zankel <chris at zankel.net>
> 
> The 'xtfpga' board is actually a set of FPGA evaluation boards that
> can be configured to run an Xtensa processor.
> 
>  - Avnet Xilinx LX60
>  - Avnet Xilinx LX110
>  - Avnet Xilinx LX200
>  - Xilinx ML605
>  - Xilinx KC705
> 
> These boards share the same components (open-ethernet, ns16550 serial,
> lcd display, flash, etc.).
> 
> Signed-off-by: Chris Zankel <chris at zankel.net>
> Signed-off-by: Max Filippov <jcmvbkbc at gmail.com>
> ---
>  arch/xtensa/Kconfig                    |   3 +
>  arch/xtensa/dts/Makefile               |   2 +
>  arch/xtensa/dts/kc705.dts              |  15 ++
>  arch/xtensa/dts/kc705_nommu.dts        |  17 ++
>  arch/xtensa/dts/ml605.dts              |  15 ++
>  arch/xtensa/dts/ml605_nommu.dts        |  18 +++
>  arch/xtensa/dts/xtfpga-flash-128m.dtsi |  28 ++++
>  arch/xtensa/dts/xtfpga-flash-16m.dtsi  |  28 ++++
>  arch/xtensa/dts/xtfpga.dtsi            | 137 ++++++++++++++++
>  board/cadence/xtfpga/Kconfig           |  43 +++++
>  board/cadence/xtfpga/MAINTAINERS       |   6 +
>  board/cadence/xtfpga/Makefile          |   8 +
>  board/cadence/xtfpga/README            | 125 ++++++++++++++
>  board/cadence/xtfpga/lcd.c             |  88 ++++++++++
>  board/cadence/xtfpga/lcd.h             |  12 ++
>  board/cadence/xtfpga/xtfpga.c          | 173 ++++++++++++++++++++
>  configs/xtfpga_defconfig               |  13 ++
>  include/configs/xtfpga.h               | 286 +++++++++++++++++++++++++++++++++
>  18 files changed, 1017 insertions(+)
>  create mode 100644 arch/xtensa/dts/kc705.dts
>  create mode 100644 arch/xtensa/dts/kc705_nommu.dts
>  create mode 100644 arch/xtensa/dts/ml605.dts
>  create mode 100644 arch/xtensa/dts/ml605_nommu.dts
>  create mode 100644 arch/xtensa/dts/xtfpga-flash-128m.dtsi
>  create mode 100644 arch/xtensa/dts/xtfpga-flash-16m.dtsi
>  create mode 100644 arch/xtensa/dts/xtfpga.dtsi
>  create mode 100644 board/cadence/xtfpga/Kconfig
>  create mode 100644 board/cadence/xtfpga/MAINTAINERS
>  create mode 100644 board/cadence/xtfpga/Makefile
>  create mode 100644 board/cadence/xtfpga/README
>  create mode 100644 board/cadence/xtfpga/lcd.c
>  create mode 100644 board/cadence/xtfpga/lcd.h
>  create mode 100644 board/cadence/xtfpga/xtfpga.c
>  create mode 100644 configs/xtfpga_defconfig
>  create mode 100644 include/configs/xtfpga.h
> 
> diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
> index e4e3625..d41949f 100644
> --- a/arch/xtensa/Kconfig
> +++ b/arch/xtensa/Kconfig
> @@ -11,9 +11,12 @@ config SYS_CPU
>  choice
>  	prompt "Target select"
>  
> +config TARGET_XTFPGA
> +	bool "Support XTFPGA"
>  
>  endchoice
>  
> +source "board/cadence/xtfpga/Kconfig"
>  
>  config HAVE_SYS_ASCDISP
>  	bool
> diff --git a/arch/xtensa/dts/Makefile b/arch/xtensa/dts/Makefile
> index eacf6f3..e14cdac 100644
> --- a/arch/xtensa/dts/Makefile
> +++ b/arch/xtensa/dts/Makefile
> @@ -2,6 +2,8 @@
>  # SPDX-License-Identifier:	GPL-2.0+
>  #
>  
> +dtb-$(CONFIG_XTFPGA) += ml605.dtb ml605_nommu.dtb kc705.dtb kc705_nommu.dtb
> +
>  targets += $(dtb-y)
>  
>  DTC_FLAGS +=
> diff --git a/arch/xtensa/dts/kc705.dts b/arch/xtensa/dts/kc705.dts
> new file mode 100644
> index 0000000..3b89e83
> --- /dev/null
> +++ b/arch/xtensa/dts/kc705.dts
> @@ -0,0 +1,15 @@
> +/dts-v1/;
> +/include/ "xtfpga.dtsi"
> +/include/ "xtfpga-flash-128m.dtsi"
> +
> +/ {
> +	compatible = "cdns,xtensa-kc705";
> +	chosen {
> +		bootargs = "earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
> +		stdout-path = &serial0;
> +	};
> +	memory at 0 {
> +		device_type = "memory";
> +		reg = <0x00000000 0x38000000>;
> +	};
> +};
> diff --git a/arch/xtensa/dts/kc705_nommu.dts b/arch/xtensa/dts/kc705_nommu.dts
> new file mode 100644
> index 0000000..57f0dab
> --- /dev/null
> +++ b/arch/xtensa/dts/kc705_nommu.dts
> @@ -0,0 +1,17 @@
> +/dts-v1/;
> +/include/ "xtfpga.dtsi"
> +/include/ "xtfpga-flash-128m.dtsi"
> +
> +/ {
> +	compatible = "cdns,xtensa-kc705";
> +	chosen {
> +		bootargs = "earlycon=uart8250,mmio32native,0x9d050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
> +	};
> +	memory at 0 {
> +		device_type = "memory";
> +		reg = <0x60000000 0x10000000>;
> +	};
> +	soc {
> +		ranges = <0x00000000 0x90000000 0x10000000>;
> +	};
> +};
> diff --git a/arch/xtensa/dts/ml605.dts b/arch/xtensa/dts/ml605.dts
> new file mode 100644
> index 0000000..f323f96
> --- /dev/null
> +++ b/arch/xtensa/dts/ml605.dts
> @@ -0,0 +1,15 @@
> +/dts-v1/;
> +/include/ "xtfpga.dtsi"
> +/include/ "xtfpga-flash-16m.dtsi"
> +
> +/ {
> +	compatible = "cdns,xtensa-ml605";
> +	chosen {
> +		bootargs = "earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
> +		stdout-path = &serial0;
> +	};
> +	memory at 0 {
> +		device_type = "memory";
> +		reg = <0x00000000 0x18000000>;
> +	};
> +};
> diff --git a/arch/xtensa/dts/ml605_nommu.dts b/arch/xtensa/dts/ml605_nommu.dts
> new file mode 100644
> index 0000000..6bdf400
> --- /dev/null
> +++ b/arch/xtensa/dts/ml605_nommu.dts
> @@ -0,0 +1,18 @@
> +/dts-v1/;
> +/include/ "xtfpga.dtsi"
> +/include/ "xtfpga-flash-16m.dtsi"
> +
> +/ {
> +	compatible = "cdns,xtensa-ml605";
> +	chosen {
> +		bootargs = "earlycon=uart8250,mmio32native,0x9d050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
> +		stdout-path = &serial0;
> +	};
> +	memory at 0 {
> +		device_type = "memory";
> +		reg = <0x00000000 0x10000000>;
> +	};
> +	soc {
> +		ranges = <0x00000000 0x90000000 0x10000000>;
> +	};
> +};
> diff --git a/arch/xtensa/dts/xtfpga-flash-128m.dtsi b/arch/xtensa/dts/xtfpga-flash-128m.dtsi
> new file mode 100644
> index 0000000..d3a88e0
> --- /dev/null
> +++ b/arch/xtensa/dts/xtfpga-flash-128m.dtsi
> @@ -0,0 +1,28 @@
> +/ {
> +	soc {
> +		flash: flash at 00000000 {
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			compatible = "cfi-flash";
> +			reg = <0x00000000 0x08000000>;
> +			bank-width = <2>;
> +			device-width = <2>;
> +			partition at 0x0 {
> +				label = "data";
> +				reg = <0x00000000 0x06000000>;
> +			};
> +			partition at 0x6000000 {
> +				label = "boot loader area";
> +				reg = <0x06000000 0x00800000>;
> +			};
> +			partition at 0x6800000 {
> +				label = "kernel image";
> +				reg = <0x06800000 0x017e0000>;
> +			};
> +			partition at 0x7fe0000 {
> +				label = "boot environment";
> +				reg = <0x07fe0000 0x00020000>;
> +			};
> +		};
> +        };
> +};
> diff --git a/arch/xtensa/dts/xtfpga-flash-16m.dtsi b/arch/xtensa/dts/xtfpga-flash-16m.dtsi
> new file mode 100644
> index 0000000..1d97203
> --- /dev/null
> +++ b/arch/xtensa/dts/xtfpga-flash-16m.dtsi
> @@ -0,0 +1,28 @@
> +/ {
> +	soc {
> +		flash: flash at 08000000 {
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			compatible = "cfi-flash";
> +			reg = <0x08000000 0x01000000>;
> +			bank-width = <2>;
> +			device-width = <2>;
> +			partition at 0x0 {
> +				label = "boot loader area";
> +				reg = <0x00000000 0x00400000>;
> +			};
> +			partition at 0x400000 {
> +				label = "kernel image";
> +				reg = <0x00400000 0x00600000>;
> +			};
> +			partition at 0xa00000 {
> +				label = "data";
> +				reg = <0x00a00000 0x005e0000>;
> +			};
> +			partition at 0xfe0000 {
> +				label = "boot environment";
> +				reg = <0x00fe0000 0x00020000>;
> +			};
> +		};
> +	};
> +};
> diff --git a/arch/xtensa/dts/xtfpga.dtsi b/arch/xtensa/dts/xtfpga.dtsi
> new file mode 100644
> index 0000000..cd45f9c
> --- /dev/null
> +++ b/arch/xtensa/dts/xtfpga.dtsi
> @@ -0,0 +1,137 @@
> +/ {
> +	compatible = "cdns,xtensa-xtfpga";
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +	interrupt-parent = <&pic>;
> +
> +	chosen {
> +		bootargs = "earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug";
> +	};
> +
> +	memory at 0 {
> +		device_type = "memory";
> +		reg = <0x00000000 0x06000000>;
> +	};
> +
> +	cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		cpu at 0 {
> +			compatible = "cdns,xtensa-cpu";
> +			reg = <0>;
> +			/* Filled in by platform_setup from FPGA register
> +			 * clock-frequency = <100000000>;
> +			 */
> +		};
> +	};
> +
> +	pic: pic {
> +		compatible = "cdns,xtensa-pic";
> +		/* one cell: internal irq number,
> +		 * two cells: second cell == 0: internal irq number
> +		 *            second cell == 1: external irq number
> +		 */
> +		#interrupt-cells = <2>;
> +		interrupt-controller;
> +	};
> +
> +	clocks {
> +		osc: main-oscillator {
> +			#clock-cells = <0>;
> +			compatible = "fixed-clock";
> +		};
> +
> +		clk54: clk54 {
> +			#clock-cells = <0>;
> +			compatible = "fixed-clock";
> +			clock-frequency = <54000000>;
> +		};
> +	};
> +
> +	soc {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		compatible = "simple-bus";
> +		ranges = <0x00000000 0xf0000000 0x10000000>;
> +
> +		serial0: serial at 0d050020 {
> +			device_type = "serial";
> +			compatible = "ns16550a";
> +			no-loopback-test;
> +			reg = <0x0d050020 0x20>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			native-endian;
> +			interrupts = <0 1>; /* external irq 0 */
> +			clocks = <&osc>;
> +		};
> +
> +		enet0: ethoc at 0d030000 {
> +			compatible = "opencores,ethoc";
> +			reg = <0x0d030000 0x4000 0x0d800000 0x4000>;
> +			native-endian;
> +			interrupts = <1 1>; /* external irq 1 */
> +			local-mac-address = [00 50 c2 13 6f 00];
> +			clocks = <&osc>;
> +		};
> +
> +		i2s0: xtfpga-i2s at 0d080000 {
> +			#sound-dai-cells = <0>;
> +			compatible = "cdns,xtfpga-i2s";
> +			reg = <0x0d080000 0x40>;
> +			interrupts = <2 1>; /* external irq 2 */
> +			clocks = <&cdce706 4>;
> +		};
> +
> +		i2c0: i2c-master at 0d090000 {
> +			compatible = "opencores,i2c-ocores";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0x0d090000 0x20>;
> +			reg-shift = <2>;
> +			reg-io-width = <4>;
> +			native-endian;
> +			interrupts = <4 1>;
> +			clocks = <&osc>;
> +
> +			cdce706: clock-synth at 69 {
> +				compatible = "ti,cdce706";
> +				#clock-cells = <1>;
> +				reg = <0x69>;
> +				clocks = <&clk54>;
> +				clock-names = "clk_in0";
> +			};
> +		};
> +
> +		spi0: spi-master at 0d0a0000 {
> +			compatible = "cdns,xtfpga-spi";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0x0d0a0000 0xc>;
> +
> +			tlv320aic23: sound-codec at 0 {
> +				#sound-dai-cells = <0>;
> +				compatible = "tlv320aic23";
> +				reg = <0>;
> +				spi-max-frequency = <12500000>;
> +			};
> +		};
> +	};
> +
> +	sound {
> +		compatible = "simple-audio-card";
> +		simple-audio-card,format = "i2s";
> +		simple-audio-card,mclk-fs = <256>;
> +
> +		simple-audio-card,cpu {
> +			sound-dai = <&i2s0>;
> +		};
> +
> +		simple-audio-card,codec {
> +			sound-dai = <&tlv320aic23>;
> +			simple-audio-card,bitclock-master = <0>;
> +			simple-audio-card,frame-master = <0>;
> +			clocks = <&cdce706 4>;
> +		};
> +	};
> +};
> diff --git a/board/cadence/xtfpga/Kconfig b/board/cadence/xtfpga/Kconfig
> new file mode 100644
> index 0000000..a7b65ef
> --- /dev/null
> +++ b/board/cadence/xtfpga/Kconfig
> @@ -0,0 +1,43 @@
> +if TARGET_XTFPGA
> +
> +choice
> +	prompt "XTFPGA board type select"
> +
> +config XTFPGA_LX60
> +	bool "Support Avnet LX60"
> +	select HAVE_SYS_ASCDISP
> +config XTFPGA_LX110
> +	bool "Support Avnet LX110"
> +	select HAVE_SYS_ASCDISP
> +config XTFPGA_LX200
> +	bool "Support Avnet LX200"
> +config XTFPGA_ML605
> +	bool "Support Xilinx ML605"
> +	select HAVE_SYS_ASCDISP
> +config XTFPGA_KC705
> +	bool "Support Xilinx KC705"
> +	select HAVE_SYS_ASCDISP
> +
> +endchoice
> +
> +config SYS_BOARD
> +	string
> +	default "xtfpga"
> +
> +config SYS_VENDOR
> +	string
> +	default "cadence"
> +
> +config SYS_CONFIG_NAME
> +	string
> +	default "xtfpga"
> +
> +config BOARD_SDRAM_SIZE
> +	hex
> +	default 0x04000000 if XTFPGA_LX60
> +	default 0x03000000 if XTFPGA_LX110
> +	default 0x06000000 if XTFPGA_LX200
> +	default 0x18000000 if XTFPGA_ML605
> +	default 0x38000000 if XTFPGA_KC705

You should read this directly from DTS files.
The same you have below in config.

Thanks,
Michal



-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 198 bytes
Desc: OpenPGP digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20160713/530f84c7/attachment.sig>


More information about the U-Boot mailing list