diff options
Diffstat (limited to 'arch/riscv')
24 files changed, 496 insertions, 197 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 0f3cd7c3a436..82724bc95b74 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -13,6 +13,7 @@ config 32BIT config RISCV def_bool y select ACPI_GENERIC_GSI if ACPI + select ACPI_MCFG if (ACPI && PCI) select ACPI_PPTT if ACPI select ACPI_REDUCED_HARDWARE_ONLY if ACPI select ACPI_SPCR_TABLE if ACPI @@ -64,6 +65,7 @@ config RISCV select ARCH_SUPPORTS_LTO_CLANG_THIN if LLD_VERSION >= 140000 select ARCH_SUPPORTS_PAGE_TABLE_CHECK if MMU select ARCH_SUPPORTS_PER_VMA_LOCK if MMU + select ARCH_SUPPORTS_RT select ARCH_SUPPORTS_SHADOW_CALL_STACK if HAVE_SHADOW_CALL_STACK select ARCH_USE_CMPXCHG_LOCKREF if 64BIT select ARCH_USE_MEMTEST @@ -188,6 +190,7 @@ config RISCV select OF_EARLY_FLATTREE select OF_IRQ select PCI_DOMAINS_GENERIC if PCI + select PCI_ECAM if (ACPI && PCI) select PCI_MSI if PCI select RISCV_ALTERNATIVE if !XIP_KERNEL select RISCV_APLIC @@ -552,8 +555,8 @@ config RISCV_ISA_SVPBMT config TOOLCHAIN_HAS_V bool default y - depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64iv) - depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32iv) + depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64imv) + depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32imv) depends on LLD_VERSION >= 140000 || LD_VERSION >= 23800 depends on AS_HAS_OPTION_ARCH diff --git a/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts b/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts index aa361f3a86bb..7b5f57853690 100644 --- a/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts +++ b/arch/riscv/boot/dts/sophgo/cv1812h-huashan-pi.dts @@ -43,6 +43,15 @@ clock-frequency = <25000000>; }; +&sdhci0 { + status = "okay"; + bus-width = <4>; + no-1-8-v; + no-mmc; + no-sdio; + disable-wp; +}; + &uart0 { status = "okay"; }; diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi index 891932ae470f..b724fb6d9689 100644 --- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi +++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi @@ -297,6 +297,22 @@ status = "disabled"; }; + dmac: dma-controller@4330000 { + compatible = "snps,axi-dma-1.01a"; + reg = <0x04330000 0x1000>; + interrupts = <29 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk CLK_SDMA_AXI>, <&clk CLK_SDMA_AXI>; + clock-names = "core-clk", "cfgr-clk"; + #dma-cells = <1>; + dma-channels = <8>; + snps,block-size = <1024 1024 1024 1024 + 1024 1024 1024 1024>; + snps,priority = <0 1 2 3 4 5 6 7>; + snps,dma-masters = <2>; + snps,data-width = <4>; + status = "disabled"; + }; + plic: interrupt-controller@70000000 { reg = <0x70000000 0x4000000>; interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>; diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts index 80cb017974d8..a3f9d6f22566 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts +++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts @@ -26,6 +26,83 @@ clock-frequency = <25000000>; }; +&emmc { + bus-width = <4>; + no-sdio; + no-sd; + non-removable; + wp-inverted; + status = "okay"; +}; + +&i2c1 { + status = "okay"; + + mcu: syscon@17 { + compatible = "sophgo,sg2042-hwmon-mcu"; + reg = <0x17>; + #thermal-sensor-cells = <1>; + }; +}; + +&sd { + bus-width = <4>; + no-sdio; + no-mmc; + wp-inverted; + status = "okay"; +}; + &uart0 { status = "okay"; }; + +/ { + thermal-zones { + soc-thermal { + polling-delay-passive = <1000>; + polling-delay = <1000>; + thermal-sensors = <&mcu 0>; + + trips { + soc_active1: soc-active1 { + temperature = <30000>; + hysteresis = <8000>; + type = "active"; + }; + + soc_active2: soc-active2 { + temperature = <58000>; + hysteresis = <12000>; + type = "active"; + }; + + soc_active3: soc-active3 { + temperature = <70000>; + hysteresis = <10000>; + type = "active"; + }; + + soc_hot: soc-hot { + temperature = <80000>; + hysteresis = <5000>; + type = "hot"; + }; + }; + }; + + board-thermal { + polling-delay-passive = <1000>; + polling-delay = <1000>; + thermal-sensors = <&mcu 1>; + + trips { + board_active: board-active { + temperature = <75000>; + hysteresis = <8000>; + type = "active"; + }; + }; + }; + }; +}; diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi index 34c802bd3f9b..4e5fa6591623 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi +++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi @@ -44,8 +44,127 @@ compatible = "simple-bus"; #address-cells = <2>; #size-cells = <2>; + interrupt-parent = <&intc>; ranges; + i2c0: i2c@7030005000 { + compatible = "snps,designware-i2c"; + reg = <0x70 0x30005000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkgen GATE_CLK_APB_I2C>; + clock-names = "ref"; + clock-frequency = <100000>; + interrupts = <101 IRQ_TYPE_LEVEL_HIGH>; + resets = <&rstgen RST_I2C0>; + status = "disabled"; + }; + + i2c1: i2c@7030006000 { + compatible = "snps,designware-i2c"; + reg = <0x70 0x30006000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkgen GATE_CLK_APB_I2C>; + clock-names = "ref"; + clock-frequency = <100000>; + interrupts = <102 IRQ_TYPE_LEVEL_HIGH>; + resets = <&rstgen RST_I2C1>; + status = "disabled"; + }; + + i2c2: i2c@7030007000 { + compatible = "snps,designware-i2c"; + reg = <0x70 0x30007000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkgen GATE_CLK_APB_I2C>; + clock-names = "ref"; + clock-frequency = <100000>; + interrupts = <103 IRQ_TYPE_LEVEL_HIGH>; + resets = <&rstgen RST_I2C2>; + status = "disabled"; + }; + + i2c3: i2c@7030008000 { + compatible = "snps,designware-i2c"; + reg = <0x70 0x30008000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkgen GATE_CLK_APB_I2C>; + clock-names = "ref"; + clock-frequency = <100000>; + interrupts = <104 IRQ_TYPE_LEVEL_HIGH>; + resets = <&rstgen RST_I2C3>; + status = "disabled"; + }; + + gpio0: gpio@7030009000 { + compatible = "snps,dw-apb-gpio"; + reg = <0x70 0x30009000 0x0 0x400>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkgen GATE_CLK_APB_GPIO>, + <&clkgen GATE_CLK_GPIO_DB>; + clock-names = "bus", "db"; + + port0a: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&intc>; + interrupts = <96 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + gpio1: gpio@703000a000 { + compatible = "snps,dw-apb-gpio"; + reg = <0x70 0x3000a000 0x0 0x400>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkgen GATE_CLK_APB_GPIO>, + <&clkgen GATE_CLK_GPIO_DB>; + clock-names = "bus", "db"; + + port1a: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&intc>; + interrupts = <97 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + gpio2: gpio@703000b000 { + compatible = "snps,dw-apb-gpio"; + reg = <0x70 0x3000b000 0x0 0x400>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkgen GATE_CLK_APB_GPIO>, + <&clkgen GATE_CLK_GPIO_DB>; + clock-names = "bus", "db"; + + port2a: gpio-controller@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&intc>; + interrupts = <98 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + pllclk: clock-controller@70300100c0 { compatible = "sophgo,sg2042-pll"; reg = <0x70 0x300100c0 0x0 0x40>; @@ -388,7 +507,6 @@ uart0: serial@7040000000 { compatible = "snps,dw-apb-uart"; reg = <0x00000070 0x40000000 0x00000000 0x00001000>; - interrupt-parent = <&intc>; interrupts = <112 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <500000000>; clocks = <&clkgen GATE_CLK_UART_500M>, @@ -399,5 +517,33 @@ resets = <&rstgen RST_UART0>; status = "disabled"; }; + + emmc: mmc@704002a000 { + compatible = "sophgo,sg2042-dwcmshc"; + reg = <0x70 0x4002a000 0x0 0x1000>; + interrupt-parent = <&intc>; + interrupts = <134 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkgen GATE_CLK_EMMC_100M>, + <&clkgen GATE_CLK_AXI_EMMC>, + <&clkgen GATE_CLK_100K_EMMC>; + clock-names = "core", + "bus", + "timer"; + status = "disabled"; + }; + + sd: mmc@704002b000 { + compatible = "sophgo,sg2042-dwcmshc"; + reg = <0x70 0x4002b000 0x0 0x1000>; + interrupt-parent = <&intc>; + interrupts = <136 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkgen GATE_CLK_SD_100M>, + <&clkgen GATE_CLK_AXI_SD>, + <&clkgen GATE_CLK_100K_SD>; + clock-names = "core", + "bus", + "timer"; + status = "disabled"; + }; }; }; diff --git a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi index ca2d44d59d48..c7771b3b6475 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi @@ -365,6 +365,12 @@ }; }; +&syscrg { + assigned-clocks = <&syscrg JH7110_SYSCLK_CPU_CORE>, + <&pllclk JH7110_PLLCLK_PLL0_OUT>; + assigned-clock-rates = <500000000>, <1500000000>; +}; + &sysgpio { i2c0_pins: i2c0-0 { i2c-pins { diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts index d9b4de9e4757..497d961456f3 100644 --- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts +++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts @@ -23,6 +23,7 @@ serial3 = &uart3; serial4 = &uart4; serial5 = &uart5; + spi0 = &spi0; }; chosen { @@ -44,18 +45,6 @@ clock-frequency = <32768>; }; -&apb_clk { - clock-frequency = <62500000>; -}; - -&sdhci_clk { - clock-frequency = <198000000>; -}; - -&uart_sclk { - clock-frequency = <100000000>; -}; - &dmac0 { status = "okay"; }; @@ -79,3 +68,7 @@ &uart0 { status = "okay"; }; + +&spi0 { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi index 1365d3a512a3..78977bdbbe3d 100644 --- a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi +++ b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi @@ -25,18 +25,6 @@ clock-frequency = <32768>; }; -&apb_clk { - clock-frequency = <62500000>; -}; - -&sdhci_clk { - clock-frequency = <198000000>; -}; - -&uart_sclk { - clock-frequency = <100000000>; -}; - &dmac0 { status = "okay"; }; diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts index 9a3884a73e13..7738d2895c5a 100644 --- a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts +++ b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts @@ -20,6 +20,7 @@ serial3 = &uart3; serial4 = &uart4; serial5 = &uart5; + spi0 = &spi0; }; chosen { @@ -30,3 +31,7 @@ &uart0 { status = "okay"; }; + +&spi0 { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi index 3c9974062c20..6992060e6a54 100644 --- a/arch/riscv/boot/dts/thead/th1520.dtsi +++ b/arch/riscv/boot/dts/thead/th1520.dtsi @@ -5,6 +5,7 @@ */ #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/clock/thead,th1520-clk-ap.h> / { compatible = "thead,th1520"; @@ -215,25 +216,6 @@ #clock-cells = <0>; }; - apb_clk: apb-clk-clock { - compatible = "fixed-clock"; - clock-output-names = "apb_clk"; - #clock-cells = <0>; - }; - - uart_sclk: uart-sclk-clock { - compatible = "fixed-clock"; - clock-output-names = "uart_sclk"; - #clock-cells = <0>; - }; - - sdhci_clk: sdhci-clock { - compatible = "fixed-clock"; - clock-frequency = <198000000>; - clock-output-names = "sdhci_clk"; - #clock-cells = <0>; - }; - soc { compatible = "simple-bus"; interrupt-parent = <&plic>; @@ -264,11 +246,22 @@ <&cpu3_intc 3>, <&cpu3_intc 7>; }; + spi0: spi@ffe700c000 { + compatible = "thead,th1520-spi", "snps,dw-apb-ssi"; + reg = <0xff 0xe700c000 0x0 0x1000>; + interrupts = <54 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk CLK_SPI>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + uart0: serial@ffe7014000 { compatible = "snps,dw-apb-uart"; reg = <0xff 0xe7014000 0x0 0x100>; interrupts = <36 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&uart_sclk>; + clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART0_PCLK>; + clock-names = "baudclk", "apb_pclk"; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; @@ -278,7 +271,7 @@ compatible = "thead,th1520-dwcmshc"; reg = <0xff 0xe7080000 0x0 0x10000>; interrupts = <62 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&sdhci_clk>; + clocks = <&clk CLK_EMMC_SDIO>; clock-names = "core"; status = "disabled"; }; @@ -287,7 +280,7 @@ compatible = "thead,th1520-dwcmshc"; reg = <0xff 0xe7090000 0x0 0x10000>; interrupts = <64 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&sdhci_clk>; + clocks = <&clk CLK_EMMC_SDIO>; clock-names = "core"; status = "disabled"; }; @@ -296,7 +289,7 @@ compatible = "thead,th1520-dwcmshc"; reg = <0xff 0xe70a0000 0x0 0x10000>; interrupts = <71 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&sdhci_clk>; + clocks = <&clk CLK_EMMC_SDIO>; clock-names = "core"; status = "disabled"; }; @@ -305,7 +298,8 @@ compatible = "snps,dw-apb-uart"; reg = <0xff 0xe7f00000 0x0 0x100>; interrupts = <37 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&uart_sclk>; + clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART1_PCLK>; + clock-names = "baudclk", "apb_pclk"; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; @@ -315,7 +309,8 @@ compatible = "snps,dw-apb-uart"; reg = <0xff 0xe7f04000 0x0 0x100>; interrupts = <39 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&uart_sclk>; + clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART3_PCLK>; + clock-names = "baudclk", "apb_pclk"; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; @@ -326,6 +321,7 @@ reg = <0xff 0xe7f34000 0x0 0x1000>; #address-cells = <1>; #size-cells = <0>; + clocks = <&clk CLK_GPIO2>; portc: gpio-controller@0 { compatible = "snps,dw-apb-gpio-port"; @@ -344,6 +340,7 @@ reg = <0xff 0xe7f38000 0x0 0x1000>; #address-cells = <1>; #size-cells = <0>; + clocks = <&clk CLK_GPIO3>; portd: gpio-controller@0 { compatible = "snps,dw-apb-gpio-port"; @@ -362,6 +359,7 @@ reg = <0xff 0xec005000 0x0 0x1000>; #address-cells = <1>; #size-cells = <0>; + clocks = <&clk CLK_GPIO0>; porta: gpio-controller@0 { compatible = "snps,dw-apb-gpio-port"; @@ -380,6 +378,7 @@ reg = <0xff 0xec006000 0x0 0x1000>; #address-cells = <1>; #size-cells = <0>; + clocks = <&clk CLK_GPIO1>; portb: gpio-controller@0 { compatible = "snps,dw-apb-gpio-port"; @@ -397,17 +396,25 @@ compatible = "snps,dw-apb-uart"; reg = <0xff 0xec010000 0x0 0x4000>; interrupts = <38 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&uart_sclk>; + clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART2_PCLK>; + clock-names = "baudclk", "apb_pclk"; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; }; + clk: clock-controller@ffef010000 { + compatible = "thead,th1520-clk-ap"; + reg = <0xff 0xef010000 0x0 0x1000>; + clocks = <&osc>; + #clock-cells = <1>; + }; + dmac0: dma-controller@ffefc00000 { compatible = "snps,axi-dma-1.01a"; reg = <0xff 0xefc00000 0x0 0x1000>; interrupts = <27 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&apb_clk>, <&apb_clk>; + clocks = <&clk CLK_PERI_APB_PCLK>, <&clk CLK_PERI_APB_PCLK>; clock-names = "core-clk", "cfgr-clk"; #dma-cells = <1>; dma-channels = <4>; @@ -422,7 +429,7 @@ timer0: timer@ffefc32000 { compatible = "snps,dw-apb-timer"; reg = <0xff 0xefc32000 0x0 0x14>; - clocks = <&apb_clk>; + clocks = <&clk CLK_PERI_APB_PCLK>; clock-names = "timer"; interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -431,7 +438,7 @@ timer1: timer@ffefc32014 { compatible = "snps,dw-apb-timer"; reg = <0xff 0xefc32014 0x0 0x14>; - clocks = <&apb_clk>; + clocks = <&clk CLK_PERI_APB_PCLK>; clock-names = "timer"; interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -440,7 +447,7 @@ timer2: timer@ffefc32028 { compatible = "snps,dw-apb-timer"; reg = <0xff 0xefc32028 0x0 0x14>; - clocks = <&apb_clk>; + clocks = <&clk CLK_PERI_APB_PCLK>; clock-names = "timer"; interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -449,7 +456,7 @@ timer3: timer@ffefc3203c { compatible = "snps,dw-apb-timer"; reg = <0xff 0xefc3203c 0x0 0x14>; - clocks = <&apb_clk>; + clocks = <&clk CLK_PERI_APB_PCLK>; clock-names = "timer"; interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -459,7 +466,8 @@ compatible = "snps,dw-apb-uart"; reg = <0xff 0xf7f08000 0x0 0x4000>; interrupts = <40 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&uart_sclk>; + clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART4_PCLK>; + clock-names = "baudclk", "apb_pclk"; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; @@ -469,7 +477,8 @@ compatible = "snps,dw-apb-uart"; reg = <0xff 0xf7f0c000 0x0 0x4000>; interrupts = <41 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&uart_sclk>; + clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART5_PCLK>; + clock-names = "baudclk", "apb_pclk"; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; @@ -478,7 +487,7 @@ timer4: timer@ffffc33000 { compatible = "snps,dw-apb-timer"; reg = <0xff 0xffc33000 0x0 0x14>; - clocks = <&apb_clk>; + clocks = <&clk CLK_PERI_APB_PCLK>; clock-names = "timer"; interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -487,7 +496,7 @@ timer5: timer@ffffc33014 { compatible = "snps,dw-apb-timer"; reg = <0xff 0xffc33014 0x0 0x14>; - clocks = <&apb_clk>; + clocks = <&clk CLK_PERI_APB_PCLK>; clock-names = "timer"; interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -496,7 +505,7 @@ timer6: timer@ffffc33028 { compatible = "snps,dw-apb-timer"; reg = <0xff 0xffc33028 0x0 0x14>; - clocks = <&apb_clk>; + clocks = <&clk CLK_PERI_APB_PCLK>; clock-names = "timer"; interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -505,7 +514,7 @@ timer7: timer@ffffc3303c { compatible = "snps,dw-apb-timer"; reg = <0xff 0xffc3303c 0x0 0x14>; - clocks = <&apb_clk>; + clocks = <&clk CLK_PERI_APB_PCLK>; clock-names = "timer"; interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index 0d678325444f..ee978cc74673 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -167,6 +167,10 @@ CONFIG_SPI_RSPI=m CONFIG_SPI_SIFIVE=y CONFIG_SPI_SUN6I=y # CONFIG_PTP_1588_CLOCK is not set +CONFIG_PINCTRL_SOPHGO_CV1800B=y +CONFIG_PINCTRL_SOPHGO_CV1812H=y +CONFIG_PINCTRL_SOPHGO_SG2000=y +CONFIG_PINCTRL_SOPHGO_SG2002=y CONFIG_GPIO_SIFIVE=y CONFIG_POWER_RESET_GPIO_RESTART=y CONFIG_SENSORS_SFCTEMP=m @@ -249,6 +253,9 @@ CONFIG_VIRTIO_BALLOON=y CONFIG_VIRTIO_INPUT=y CONFIG_VIRTIO_MMIO=y CONFIG_CLK_SOPHGO_CV1800=y +CONFIG_CLK_SOPHGO_SG2042_PLL=y +CONFIG_CLK_SOPHGO_SG2042_CLKGEN=y +CONFIG_CLK_SOPHGO_SG2042_RPGATE=y CONFIG_SUN8I_DE2_CCU=m CONFIG_RENESAS_OSTM=y CONFIG_SUN50I_IOMMU=y diff --git a/arch/riscv/include/asm/irq.h b/arch/riscv/include/asm/irq.h index 8e10a94430a2..7e9a84a005ed 100644 --- a/arch/riscv/include/asm/irq.h +++ b/arch/riscv/include/asm/irq.h @@ -12,8 +12,63 @@ #include <asm-generic/irq.h> +#define INVALID_CONTEXT UINT_MAX + void riscv_set_intc_hwnode_fn(struct fwnode_handle *(*fn)(void)); struct fwnode_handle *riscv_get_intc_hwnode(void); +#ifdef CONFIG_ACPI + +enum riscv_irqchip_type { + ACPI_RISCV_IRQCHIP_INTC = 0x00, + ACPI_RISCV_IRQCHIP_IMSIC = 0x01, + ACPI_RISCV_IRQCHIP_PLIC = 0x02, + ACPI_RISCV_IRQCHIP_APLIC = 0x03, +}; + +int riscv_acpi_get_gsi_info(struct fwnode_handle *fwnode, u32 *gsi_base, + u32 *id, u32 *nr_irqs, u32 *nr_idcs); +struct fwnode_handle *riscv_acpi_get_gsi_domain_id(u32 gsi); +unsigned long acpi_rintc_index_to_hartid(u32 index); +unsigned long acpi_rintc_ext_parent_to_hartid(unsigned int plic_id, unsigned int ctxt_idx); +unsigned int acpi_rintc_get_plic_nr_contexts(unsigned int plic_id); +unsigned int acpi_rintc_get_plic_context(unsigned int plic_id, unsigned int ctxt_idx); +int __init acpi_rintc_get_imsic_mmio_info(u32 index, struct resource *res); + +#else +static inline int riscv_acpi_get_gsi_info(struct fwnode_handle *fwnode, u32 *gsi_base, + u32 *id, u32 *nr_irqs, u32 *nr_idcs) +{ + return 0; +} + +static inline unsigned long acpi_rintc_index_to_hartid(u32 index) +{ + return INVALID_HARTID; +} + +static inline unsigned long acpi_rintc_ext_parent_to_hartid(unsigned int plic_id, + unsigned int ctxt_idx) +{ + return INVALID_HARTID; +} + +static inline unsigned int acpi_rintc_get_plic_nr_contexts(unsigned int plic_id) +{ + return INVALID_CONTEXT; +} + +static inline unsigned int acpi_rintc_get_plic_context(unsigned int plic_id, unsigned int ctxt_idx) +{ + return INVALID_CONTEXT; +} + +static inline int __init acpi_rintc_get_imsic_mmio_info(u32 index, struct resource *res) +{ + return 0; +} + +#endif /* CONFIG_ACPI */ + #endif /* _ASM_RISCV_IRQ_H */ diff --git a/arch/riscv/include/asm/kvm_vcpu_pmu.h b/arch/riscv/include/asm/kvm_vcpu_pmu.h index fa0f535bbbf0..1d85b6617508 100644 --- a/arch/riscv/include/asm/kvm_vcpu_pmu.h +++ b/arch/riscv/include/asm/kvm_vcpu_pmu.h @@ -10,6 +10,7 @@ #define __KVM_VCPU_RISCV_PMU_H #include <linux/perf/riscv_pmu.h> +#include <asm/kvm_vcpu_insn.h> #include <asm/sbi.h> #ifdef CONFIG_RISCV_PMU_SBI @@ -64,11 +65,11 @@ struct kvm_pmu { #if defined(CONFIG_32BIT) #define KVM_RISCV_VCPU_HPMCOUNTER_CSR_FUNCS \ -{.base = CSR_CYCLEH, .count = 31, .func = kvm_riscv_vcpu_pmu_read_hpm }, \ -{.base = CSR_CYCLE, .count = 31, .func = kvm_riscv_vcpu_pmu_read_hpm }, +{.base = CSR_CYCLEH, .count = 32, .func = kvm_riscv_vcpu_pmu_read_hpm }, \ +{.base = CSR_CYCLE, .count = 32, .func = kvm_riscv_vcpu_pmu_read_hpm }, #else #define KVM_RISCV_VCPU_HPMCOUNTER_CSR_FUNCS \ -{.base = CSR_CYCLE, .count = 31, .func = kvm_riscv_vcpu_pmu_read_hpm }, +{.base = CSR_CYCLE, .count = 32, .func = kvm_riscv_vcpu_pmu_read_hpm }, #endif int kvm_riscv_vcpu_pmu_incr_fw(struct kvm_vcpu *vcpu, unsigned long fid); @@ -104,8 +105,20 @@ void kvm_riscv_vcpu_pmu_reset(struct kvm_vcpu *vcpu); struct kvm_pmu { }; +static inline int kvm_riscv_vcpu_pmu_read_legacy(struct kvm_vcpu *vcpu, unsigned int csr_num, + unsigned long *val, unsigned long new_val, + unsigned long wr_mask) +{ + if (csr_num == CSR_CYCLE || csr_num == CSR_INSTRET) { + *val = 0; + return KVM_INSN_CONTINUE_NEXT_SEPC; + } else { + return KVM_INSN_ILLEGAL_TRAP; + } +} + #define KVM_RISCV_VCPU_HPMCOUNTER_CSR_FUNCS \ -{.base = 0, .count = 0, .func = NULL }, +{.base = CSR_CYCLE, .count = 3, .func = kvm_riscv_vcpu_pmu_read_legacy }, static inline void kvm_riscv_vcpu_pmu_init(struct kvm_vcpu *vcpu) {} static inline int kvm_riscv_vcpu_pmu_incr_fw(struct kvm_vcpu *vcpu, unsigned long fid) diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h index 8702b8721a27..efa1b3519b23 100644 --- a/arch/riscv/include/asm/processor.h +++ b/arch/riscv/include/asm/processor.h @@ -14,36 +14,14 @@ #include <asm/ptrace.h> -/* - * addr is a hint to the maximum userspace address that mmap should provide, so - * this macro needs to return the largest address space available so that - * mmap_end < addr, being mmap_end the top of that address space. - * See Documentation/arch/riscv/vm-layout.rst for more details. - */ #define arch_get_mmap_end(addr, len, flags) \ |