o Add device tree files and kernel configuration files
for RISC-V cpus synthesized on FPGA hardware. o Include new files to the build.
This commit is contained in:
parent
9c42d415a3
commit
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=298638
108
sys/boot/fdt/dts/riscv/lowrisc.dts
Normal file
108
sys/boot/fdt/dts/riscv/lowrisc.dts
Normal file
@ -0,0 +1,108 @@
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/*-
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* Copyright (c) 2016 Ruslan Bukin <br@bsdpad.com>
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* All rights reserved.
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*
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* Portions of this software were developed by SRI International and the
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* University of Cambridge Computer Laboratory under DARPA/AFRL contract
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* FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
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*
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* Portions of this software were developed by the University of Cambridge
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* Computer Laboratory as part of the CTSRD Project, with support from the
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* UK Higher Education Innovation Fund (HEIF).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/dts-v1/;
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/ {
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model = "UC Berkeley Spike Simulator RV64I";
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compatible = "riscv,rv64i";
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#address-cells = <1>;
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#size-cells = <1>;
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#interrupt-cells = <1>;
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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device_type = "cpu";
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compatible = "riscv,rv64i";
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reg = <0x40002000>;
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};
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};
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aliases {
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serial0 = &serial0;
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};
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memory {
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device_type = "memory";
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reg = <0x0 0x8000000>; /* 128MB at 0x0 */
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};
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soc {
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#address-cells = <1>;
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#size-cells = <1>;
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#interrupt-cells = <1>;
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compatible = "simple-bus";
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ranges;
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pic0: pic@0 {
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compatible = "riscv,pic";
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interrupt-controller;
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};
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serial0: serial@80001000 {
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compatible = "ns16550";
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reg = <0x80001000 0x1000>;
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reg-shift = <2>;
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interrupts = < 4 >;
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interrupt-parent = <&pic0>;
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current-speed = <115200>;
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clock-frequency = < 1000000 >;
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status = "okay";
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};
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spi0: spi@80010000 {
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compatible = "xlnx,xps-spi-3.2";
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reg = <0x80010000 0x1000>;
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};
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timer0: timer@0 {
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compatible = "riscv,timer";
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interrupts = < 1 >;
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interrupt-parent = < &pic0 >;
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clock-frequency = < 1000000 >;
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};
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};
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chosen {
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bootargs = "-v";
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stdin = "serial0";
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stdout = "serial0";
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};
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};
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103
sys/boot/fdt/dts/riscv/rocket.dts
Normal file
103
sys/boot/fdt/dts/riscv/rocket.dts
Normal file
@ -0,0 +1,103 @@
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/*-
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* Copyright (c) 2016 Ruslan Bukin <br@bsdpad.com>
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* All rights reserved.
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*
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* Portions of this software were developed by SRI International and the
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* University of Cambridge Computer Laboratory under DARPA/AFRL contract
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* FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
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*
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* Portions of this software were developed by the University of Cambridge
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* Computer Laboratory as part of the CTSRD Project, with support from the
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* UK Higher Education Innovation Fund (HEIF).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/dts-v1/;
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/ {
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model = "UC Berkeley Spike Simulator RV64I";
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compatible = "riscv,rv64i";
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#address-cells = <1>;
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#size-cells = <1>;
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#interrupt-cells = <1>;
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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device_type = "cpu";
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compatible = "riscv,rv64i";
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reg = <0x40002000>;
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};
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};
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aliases {
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console0 = &console0;
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};
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memory {
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device_type = "memory";
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reg = <0x0 0x10000000>; /* 256MB at 0x0 */
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};
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soc {
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#address-cells = <2>;
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#size-cells = <2>;
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#interrupt-cells = <1>;
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compatible = "simple-bus";
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ranges;
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pic0: pic@0 {
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compatible = "riscv,pic";
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interrupt-controller;
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};
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timer0: timer@0 {
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compatible = "riscv,timer";
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interrupts = < 1 >;
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interrupt-parent = < &pic0 >;
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clock-frequency = < 1000000 >;
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};
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htif0: htif@0 {
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compatible = "riscv,htif";
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interrupts = < 0 >;
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interrupt-parent = < &pic0 >;
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console0: console@0 {
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compatible = "htif,console";
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status = "okay";
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};
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};
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};
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chosen {
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bootargs = "-v";
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stdin = "console0";
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stdout = "console0";
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};
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};
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@ -2,6 +2,8 @@
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crypto/blowfish/bf_enc.c optional crypto | ipsec
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crypto/des/des_enc.c optional crypto | ipsec | netsmb
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dev/ofw/ofw_cpu.c optional fdt
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dev/uart/uart_cpu_fdt.c optional uart fdt
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dev/xilinx/axi_quad_spi.c optional xilinx_spi
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kern/kern_clocksource.c standard
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kern/subr_devmap.c standard
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kern/subr_dummy_vdso_tc.c standard
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@ -13,12 +15,13 @@ libkern/flsl.c standard
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libkern/flsll.c standard
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libkern/memmove.c standard
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libkern/memset.c standard
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riscv/htif/htif.c standard
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riscv/htif/htif_block.c standard
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riscv/htif/htif_console.c standard
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riscv/htif/htif.c optional htif
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riscv/htif/htif_block.c optional htif
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riscv/htif/htif_console.c optional htif
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riscv/riscv/autoconf.c standard
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riscv/riscv/bcopy.c standard
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riscv/riscv/bus_machdep.c standard
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riscv/riscv/bus_space_asm.S standard
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riscv/riscv/busdma_machdep.c standard
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riscv/riscv/clock.c standard
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riscv/riscv/copyinout.S standard
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@ -38,6 +41,7 @@ riscv/riscv/minidump_machdep.c standard
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riscv/riscv/mp_machdep.c optional smp
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riscv/riscv/mem.c standard
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riscv/riscv/nexus.c standard
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riscv/riscv/ofw_machdep.c optional fdt
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riscv/riscv/pmap.c standard
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riscv/riscv/stack_machdep.c optional ddb | stack
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riscv/riscv/support.S standard
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@ -90,8 +90,6 @@ options INVARIANT_SUPPORT # Extra sanity checks of internal structures, require
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# options WITNESS # Enable checks to detect deadlocks and cycles
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# options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
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options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
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options ROOTDEVNAME=\"ufs:/dev/htif_blk0\"
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# options EARLY_PRINTF
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# Pseudo devices.
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43
sys/riscv/conf/LOWRISC
Normal file
43
sys/riscv/conf/LOWRISC
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@ -0,0 +1,43 @@
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#
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# Kernel configuration file for lowRISC.
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#
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# For more information on this file, please read the config(5) manual page,
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# and/or the handbook section on Kernel Configuration Files:
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#
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# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
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#
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# The handbook is also available locally in /usr/share/doc/handbook
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# if you've installed the doc distribution, otherwise always see the
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# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
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# latest information.
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#
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# An exhaustive list of options and more detailed explanations of the
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# device lines is also present in the ../../conf/NOTES and NOTES files.
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# If you are in doubt as to the purpose or necessity of a line, check first
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# in NOTES.
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#
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# $FreeBSD$
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include GENERIC
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ident LOWRISC
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hints "LOWRISC.hints"
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options ROOTDEVNAME=\"ufs:mmcsd0s2\"
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# MMC/SD
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device mmc
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device mmcsd
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# device mmc_spi
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# SPI
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device spibus
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device xilinx_spi
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# Serial (COM) ports
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device uart # Generic UART driver
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device uart_ns8250 # ns8250-type UART driver
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# RISCVTODO: This needs to be done via loader (when it's available).
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options FDT_DTB_STATIC
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makeoptions FDT_DTS_FILE=lowrisc.dts
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5
sys/riscv/conf/LOWRISC.hints
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5
sys/riscv/conf/LOWRISC.hints
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@ -0,0 +1,5 @@
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# $FreeBSD$
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# MMC device
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hint.mmc_spi.0.at="spibus0"
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hint.mmc_spi.0.cs=0
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@ -21,6 +21,9 @@
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include GENERIC
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ident QEMU
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device htif
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options ROOTDEVNAME=\"ufs:/dev/htif_blk0\"
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# RISCVTODO: This needs to be done via loader (when it's available).
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options FDT_DTB_STATIC
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makeoptions FDT_DTS_FILE=qemu.dts
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29
sys/riscv/conf/ROCKET
Normal file
29
sys/riscv/conf/ROCKET
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@ -0,0 +1,29 @@
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#
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# Kernel configuration file for Rocket Core.
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#
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# For more information on this file, please read the config(5) manual page,
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# and/or the handbook section on Kernel Configuration Files:
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#
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# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
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#
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# The handbook is also available locally in /usr/share/doc/handbook
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# if you've installed the doc distribution, otherwise always see the
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# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
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# latest information.
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#
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# An exhaustive list of options and more detailed explanations of the
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# device lines is also present in the ../../conf/NOTES and NOTES files.
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# If you are in doubt as to the purpose or necessity of a line, check first
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# in NOTES.
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#
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# $FreeBSD$
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include GENERIC
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ident ROCKET
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device htif
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options ROOTDEVNAME=\"ufs:/dev/htif_blk0\"
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# RISCVTODO: This needs to be done via loader (when it's available).
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options FDT_DTB_STATIC
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makeoptions FDT_DTS_FILE=rocket.dts
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@ -21,6 +21,9 @@
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include GENERIC
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ident SPIKE
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device htif
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options ROOTDEVNAME=\"ufs:/dev/htif_blk0\"
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# RISCVTODO: This needs to be done via loader (when it's available).
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options FDT_DTB_STATIC
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makeoptions FDT_DTS_FILE=spike.dts
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