Home
last modified time | relevance | path

Searched +full:c900 +full:- +full:plic (Results 1 – 6 of 6) sorted by relevance

/linux/arch/riscv/boot/dts/sophgo/
H A Dcv1800b.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/pinctrl/pinctrl-cv1800b.h>
9 #include "cv180x-cpus.dtsi"
21 interrupt-parent = <&plic>;
22 dma-noncoherent;
25 compatible = "sophgo,cv1800b-pinctrl";
28 reg-names = "sys", "rtc";
31 clk: clock-controller@3002000 {
32 compatible = "sophgo,cv1800b-clk";
35 #clock-cells = <1>;
[all …]
H A Dsg2002.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/pinctrl/pinctrl-sg2002.h>
10 #include "cv180x-cpus.dtsi"
23 interrupt-parent = <&plic>;
24 dma-noncoherent;
27 compatible = "sophgo,sg2002-pinctrl";
30 reg-names = "sys", "rtc";
33 clk: clock-controller@3002000 {
34 compatible = "sophgo,sg2002-clk", "sophgo,sg2000-clk";
[all …]
H A Dcv1812h.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/pinctrl/pinctrl-cv1812h.h>
10 #include "cv180x-cpus.dtsi"
23 interrupt-parent = <&plic>;
24 dma-noncoherent;
27 compatible = "sophgo,cv1812h-pinctrl";
30 reg-names = "sys", "rtc";
33 clk: clock-controller@3002000 {
34 compatible = "sophgo,cv1812h-clk";
[all …]
H A Dsg2044-cpus.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
7 #address-cells = <2>;
8 #size-cells = <2>;
11 #address-cells = <1>;
12 #size-cells = <0>;
13 timebase-frequency = <50000000>;
18 i-cache-block-size = <64>;
19 i-cache-size = <65536>;
20 i-cache-sets = <512>;
21 d-cache-block-size = <64>;
[all …]
/linux/arch/riscv/boot/dts/allwinner/
H A Dsun20i-d1s.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 // Copyright (C) 2021-2022 Samuel Holland <samuel@sholland.org>
6 #include "sunxi-d1s-t113.dtsi"
10 timebase-frequency = <24000000>;
11 #address-cells = <1>;
12 #size-cells = <0>;
19 d-cache-block-size = <64>;
20 d-cache-sets = <256>;
21 d-cache-size = <32768>;
22 i-cache-block-size = <64>;
[all …]
/linux/drivers/irqchip/
H A Dirq-sifive-plic.c1 // SPDX-License-Identifier: GPL-2.0
6 #define pr_fmt(fmt) "riscv-plic: " fmt
25 * This driver implements a version of the RISC-V PLIC with the actual layout
28 * https://static.dev.sifive.com/U54-MC-RVCoreIP.pdf
30 * The largest number supported by devices marked as 'sifive,plic-1.0.0', is
31 * 1024, of which device 0 is defined as non-existent by the RISC-V Privileged
112 raw_spin_lock_irqsave(&handler->enable_lock, flags); in plic_toggle()
113 __plic_toggle(handler->enable_base, hwirq, enable); in plic_toggle()
114 raw_spin_unlock_irqrestore(&handler->enable_lock, flags); in plic_toggle()
125 plic_toggle(handler, d->hwirq, enable); in plic_irq_toggle()
[all …]