diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-06 10:54:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-06 10:54:07 -0700 |
| commit | b62e419707ce082845c34161fe684d0c743b7953 (patch) | |
| tree | 9ecad0aef86a55ca33a0a355c627ff2b4acc4756 /arch | |
| parent | 40ddad19131999161c39564815b8df2faff0fc7c (diff) | |
| parent | 6c86a3029ce3b44597526909f2e39a77a497f640 (diff) | |
| download | linux-b62e419707ce082845c34161fe684d0c743b7953.tar.gz | |
Merge tag 'mips_5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS upates from Thomas Bogendoerfer: - improvements for Loongson64 - extended ingenic support - removal of not maintained paravirt system type - cleanups and fixes * tag 'mips_5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (81 commits) MIPS: SGI-IP27: always enable NUMA in Kconfig MAINTAINERS: Update KVM/MIPS maintainers MIPS: Update default config file for Loongson-3 MIPS: KVM: Add kvm guest support for Loongson-3 dt-bindings: mips: Document Loongson kvm guest board MIPS: handle Loongson-specific GSExc exception MIPS: add definitions for Loongson-specific CP0.Diag1 register MIPS: only register FTLBPar exception handler for supported models MIPS: ingenic: Hardcode mem size for qi,lb60 board MIPS: DTS: ingenic/qi,lb60: Add model and memory node MIPS: ingenic: Use fw_passed_dtb even if CONFIG_BUILTIN_DTB MIPS: head.S: Init fw_passed_dtb to builtin DTB of: address: Fix parser address/size cells initialization of_address: Guard of_bus_pci_get_flags with CONFIG_PCI MIPS: DTS: Fix number of msi vectors for Loongson64G MIPS: Loongson64: Add ISA node for LS7A PCH MIPS: Loongson64: DTS: Fix ISA and PCI I/O ranges for RS780E PCH MIPS: Loongson64: Enlarge IO_SPACE_LIMIT MIPS: Loongson64: Process ISA Node in DeviceTree of_address: Add bus type match for pci ranges parser ...
Diffstat (limited to 'arch')
90 files changed, 2742 insertions, 1469 deletions
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index c7368a81fd1e..a13c4cf6e608 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -20,7 +20,6 @@ platform-$(CONFIG_MACH_LOONGSON32) += loongson32/ platform-$(CONFIG_MACH_LOONGSON64) += loongson64/ platform-$(CONFIG_MIPS_MALTA) += mti-malta/ platform-$(CONFIG_NLM_COMMON) += netlogic/ -platform-$(CONFIG_MIPS_PARAVIRT) += paravirt/ platform-$(CONFIG_PIC32MZDA) += pic32/ platform-$(CONFIG_MACH_PISTACHIO) += pistachio/ platform-$(CONFIG_SOC_PNX833X) += pnx833x/ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 001c77cd76b9..dd36cba078bc 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -478,6 +478,7 @@ config MACH_LOONGSON64 select COMMON_CLK select USE_OF select BUILTIN_DTB + select PCI_HOST_GENERIC help This enables the support of Loongson-2/3 family of machines. @@ -678,6 +679,7 @@ config SGI_IP27 select SYS_SUPPORTS_NUMA select SYS_SUPPORTS_SMP select MIPS_L1_CACHE_SHIFT_7 + select NUMA help This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics workstations. To compile a Linux kernel that runs on these, say Y @@ -1013,24 +1015,6 @@ config NLM_XLP_BOARD This board is based on Netlogic XLP Processor. Say Y here if you have a XLP based board. -config MIPS_PARAVIRT - bool "Para-Virtualized guest system" - select CEVT_R4K - select CSRC_R4K - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_SMP - select NR_CPUS_DEFAULT_4 - select SYS_HAS_EARLY_PRINTK - select SYS_HAS_CPU_MIPS32_R2 - select SYS_HAS_CPU_MIPS64_R2 - select SYS_HAS_CPU_CAVIUM_OCTEON - select HAVE_PCI - select SWAP_IO_SPACE - help - This option supports guest running under ???? - endchoice source "arch/mips/alchemy/Kconfig" @@ -1055,7 +1039,6 @@ source "arch/mips/loongson2ef/Kconfig" source "arch/mips/loongson32/Kconfig" source "arch/mips/loongson64/Kconfig" source "arch/mips/netlogic/Kconfig" -source "arch/mips/paravirt/Kconfig" endmenu @@ -1169,9 +1152,6 @@ config MIPS_MSC config SYNC_R4K bool -config MIPS_MACHINE - def_bool n - config NO_IOPORT_MAP def_bool n @@ -2825,7 +2805,7 @@ config SMP Y to "Enhanced Real Time Clock Support", below. See also the SMP-HOWTO available at - <http://www.tldp.org/docs.html#howto>. + <https://www.tldp.org/docs.html#howto>. If you don't know what to do here, say N. diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c index 4b7c066ac88e..7e7bf9c2ad26 100644 --- a/arch/mips/ath79/setup.c +++ b/arch/mips/ath79/setup.c @@ -23,7 +23,6 @@ #include <asm/idle.h> #include <asm/time.h> /* for mips_hpt_frequency */ #include <asm/reboot.h> /* for _machine_{restart,halt} */ -#include <asm/mips_machine.h> #include <asm/prom.h> #include <asm/fw/fw.h> diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index 36ec3dc2c999..230bf27c1fb8 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -67,7 +67,7 @@ static struct board_info __initdata board_cvg834g = { .ephy_reset_gpio = 36, .ephy_reset_gpio_flags = GPIOF_INIT_HIGH, }; -#endif +#endif /* CONFIG_BCM63XX_CPU_3368 */ /* * known 6328 boards @@ -115,7 +115,7 @@ static struct board_info __initdata board_96328avng = { }, }, }; -#endif +#endif /* CONFIG_BCM63XX_CPU_6328 */ /* * known 6338 boards @@ -204,7 +204,7 @@ static struct board_info __initdata board_96338w = { }, }, }; -#endif +#endif /* CONFIG_BCM63XX_CPU_6338 */ /* * known 6345 boards @@ -216,7 +216,7 @@ static struct board_info __initdata board_96345gw2 = { .has_uart0 = 1, }; -#endif +#endif /* CONFIG_BCM63XX_CPU_6345 */ /* * known 6348 boards @@ -464,7 +464,6 @@ static struct board_info __initdata board_rta1025w_16 = { }, }; - static struct board_info __initdata board_DV201AMR = { .name = "DV201AMR", .expected_cpu_id = 0x6348, @@ -505,7 +504,7 @@ static struct board_info __initdata board_96348gw_a = { .has_ohci0 = 1, }; -#endif +#endif /* CONFIG_BCM63XX_CPU_6348 */ /* * known 6358 boards @@ -530,7 +529,6 @@ static struct board_info __initdata board_96358vw = { .force_duplex_full = 1, }, - .has_ohci0 = 1, .has_pccard = 1, .has_ehci0 = 1, @@ -654,7 +652,7 @@ static struct board_info __initdata board_DWVS0 = { .has_ohci0 = 1, }; -#endif +#endif /* CONFIG_BCM63XX_CPU_6358 */ /* * all boards @@ -662,17 +660,17 @@ static struct board_info __initdata board_DWVS0 = { static const struct board_info __initconst *bcm963xx_boards[] = { #ifdef CONFIG_BCM63XX_CPU_3368 &board_cvg834g, -#endif +#endif /* CONFIG_BCM63XX_CPU_3368 */ #ifdef CONFIG_BCM63XX_CPU_6328 &board_96328avng, -#endif +#endif /* CONFIG_BCM63XX_CPU_6328 */ #ifdef CONFIG_BCM63XX_CPU_6338 &board_96338gw, &board_96338w, -#endif +#endif /* CONFIG_BCM63XX_CPU_6338 */ #ifdef CONFIG_BCM63XX_CPU_6345 &board_96345gw2, -#endif +#endif /* CONFIG_BCM63XX_CPU_6345 */ #ifdef CONFIG_BCM63XX_CPU_6348 &board_96348r, &board_96348gw, @@ -682,14 +680,13 @@ static const struct board_info __initconst *bcm963xx_boards[] = { &board_DV201AMR, &board_96348gw_a, &board_rta1025w_16, -#endif - +#endif /* CONFIG_BCM63XX_CPU_6348 */ #ifdef CONFIG_BCM63XX_CPU_6358 &board_96358vw, &board_96358vw2, &board_AGPFS0, &board_DWVS0, -#endif +#endif /* CONFIG_BCM63XX_CPU_6358 */ }; /* @@ -728,7 +725,7 @@ int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out) return -EINVAL; } } -#endif +#endif /* CONFIG_SSB_PCIHOST */ /* * return board name for /proc/cpuinfo @@ -763,11 +760,25 @@ void __init board_prom_init(void) /* dump cfe version */ cfe = boot_addr + BCM963XX_CFE_VERSION_OFFSET; - if (!memcmp(cfe, "cfe-v", 5)) - snprintf(cfe_version, sizeof(cfe_version), "%u.%u.%u-%u.%u", - cfe[5], cfe[6], cfe[7], cfe[8], cfe[9]); - else + if (strstarts(cfe, "cfe-")) { + if(cfe[4] == 'v') { + if(cfe[5] == 'd') + snprintf(cfe_version, 11, "%s", + (char *) &cfe[5]); + else if (cfe[10] > 0) + snprintf(cfe_version, sizeof(cfe_version), + "%u.%u.%u-%u.%u-%u", cfe[5], cfe[6], + cfe[7], cfe[8], cfe[9], cfe[10]); + else + snprintf(cfe_version, sizeof(cfe_version), + "%u.%u.%u-%u.%u", cfe[5], cfe[6], + cfe[7], cfe[8], cfe[9]); + } else { + snprintf(cfe_version, 12, "%s", (char *) &cfe[4]); + } + } else { strcpy(cfe_version, "unknown"); + } pr_info("CFE version: %s\n", cfe_version); bcm63xx_nvram_init(boot_addr + BCM963XX_NVRAM_OFFSET); @@ -807,7 +818,7 @@ void __init board_prom_init(void) if (BCMCPU_IS_6348()) val |= GPIO_MODE_6348_G2_PCI; } -#endif +#endif /* CONFIG_PCI */ if (board.has_pccard) { if (BCMCPU_IS_6348()) @@ -892,7 +903,7 @@ int __init board_register_devices(void) &bcm63xx_get_fallback_sprom) < 0) pr_err("failed to register fallback SPROM\n"); } -#endif +#endif /* CONFIG_SSB_PCIHOST */ bcm63xx_spi_register(); diff --git a/arch/mips/boot/dts/ingenic/Makefile b/arch/mips/boot/dts/ingenic/Makefile index e1654291a7b0..54aa0c4e6091 100644 --- a/arch/mips/boot/dts/ingenic/Makefile +++ b/arch/mips/boot/dts/ingenic/Makefile @@ -1,7 +1,9 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_JZ4740_QI_LB60) += qi_lb60.dtb +dtb-$(CONFIG_JZ4740_RS90) += rs90.dtb dtb-$(CONFIG_JZ4770_GCW0) += gcw0.dtb dtb-$(CONFIG_JZ4780_CI20) += ci20.dtb dtb-$(CONFIG_X1000_CU1000_NEO) += cu1000-neo.dtb +dtb-$(CONFIG_X1830_CU1830_NEO) += cu1830-neo.dtb obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/ingenic/cu1000-neo.dts b/arch/mips/boot/dts/ingenic/cu1000-neo.dts index 03abd94acd84..22a1066d637b 100644 --- a/arch/mips/boot/dts/ingenic/cu1000-neo.dts +++ b/arch/mips/boot/dts/ingenic/cu1000-neo.dts @@ -7,8 +7,8 @@ #include <dt-bindings/interrupt-controller/irq.h> / { - compatible = "yna,cu1000-neo", "ingenic,x1000"; - model = "YSH & ATIL General Board CU Neo"; + compatible = "yna,cu1000-neo", "ingenic,x1000e"; + model = "YSH & ATIL General Board CU1000-Neo"; aliases { serial2 = &uart2; @@ -23,20 +23,19 @@ reg = <0x0 0x04000000>; }; + leds { + compatible = "gpio-leds"; + led-0 { + gpios = <&gpb 21 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc0"; + }; + }; + wlan_pwrseq: msc1-pwrseq { compatible = "mmc-pwrseq-simple"; - clocks = <&lpoclk>; - clock-names = "ext_clock"; - reset-gpios = <&gpc 17 GPIO_ACTIVE_LOW>; post-power-on-delay-ms = <200>; - - lpoclk: ap6212a { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <32768>; - }; }; }; @@ -53,6 +52,13 @@ ingenic,pwm-channels-mask = <0xfa>; }; +&uart2 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_uart2>; +}; + &i2c0 { status = "okay"; @@ -61,43 +67,15 @@ pinctrl-names = "default"; pinctrl-0 = <&pins_i2c0>; - ads7830@48 { + ads7830: adc@48 { compatible = "ti,ads7830"; reg = <0x48>; }; }; -&uart2 { - pinctrl-names = "default"; - pinctrl-0 = <&pins_uart2>; - - status = "okay"; -}; - -&mac { - phy-mode = "rmii"; - phy-handle = <&lan8720a>; - - pinctrl-names = "default"; - pinctrl-0 = <&pins_mac>; - - snps,reset-gpio = <&gpc 23 GPIO_ACTIVE_LOW>; /* PC23 */ - snps,reset-active-low; - snps,reset-delays-us = <0 10000 30000>; - - status = "okay"; -}; - -&mdio { +&msc0 { status = "okay"; - lan8720a: ethernet-phy@0 { - compatible = "ethernet-phy-id0007.c0f0", "ethernet-phy-ieee802.3-c22"; - reg = <0>; - }; -}; - -&msc0 { bus-width = <8>; max-frequency = <50000000>; @@ -105,26 +83,23 @@ pinctrl-0 = <&pins_msc0>; non-removable; - - status = "okay"; }; &msc1 { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; bus-width = <4>; max-frequency = <50000000>; pinctrl-names = "default"; pinctrl-0 = <&pins_msc1>; - #address-cells = <1>; - #size-cells = <0>; - non-removable; mmc-pwrseq = <&wlan_pwrseq>; - status = "okay"; - ap6212a: wifi@1 { compatible = "brcm,bcm4329-fmac"; reg = <1>; @@ -137,23 +112,40 @@ }; }; -&pinctrl { - pins_i2c0: i2c0 { - function = "i2c0"; - groups = "i2c0-data"; - bias-disable; +&mac { + status = "okay"; + + phy-mode = "rmii"; + phy-handle = <&lan8720a>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_mac>; + + snps,reset-gpio = <&gpc 23 GPIO_ACTIVE_LOW>; /* PC23 */ + snps,reset-active-low; + snps,reset-delays-us = <0 10000 30000>; +}; + +&mdio { + status = "okay"; + + lan8720a: ethernet-phy@0 { + compatible = "ethernet-phy-id0007.c0f0", "ethernet-phy-ieee802.3-c22"; + reg = <0>; }; +}; +&pinctrl { pins_uart2: uart2 { function = "uart2"; groups = "uart2-data-d"; - bias-disable; + bias-pull-up; }; - pins_mac: mac { - function = "mac"; - groups = "mac"; - bias-disable; + pins_i2c0: i2c0 { + function = "i2c0"; + groups = "i2c0-data"; + bias-pull-up; }; pins_msc0: msc0 { @@ -167,4 +159,10 @@ groups = "mmc1-1bit", "mmc1-4bit"; bias-disable; }; + + pins_mac: mac { + function = "mac"; + groups = "mac"; + bias-disable; + }; }; diff --git a/arch/mips/boot/dts/ingenic/cu1830-neo.dts b/arch/mips/boot/dts/ingenic/cu1830-neo.dts new file mode 100644 index 000000000000..640f96c00d63 --- /dev/null +++ b/arch/mips/boot/dts/ingenic/cu1830-neo.dts @@ -0,0 +1,168 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "x1830.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/clock/ingenic,tcu.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + compatible = "yna,cu1830-neo", "ingenic,x1830"; + model = "YSH & ATIL General Board CU1830-Neo"; + + aliases { + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial1:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x08000000>; + }; + + leds { + compatible = "gpio-leds"; + led-0 { + gpios = <&gpc 17 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc0"; + }; + }; + + wlan_pwrseq: msc1-pwrseq { + compatible = "mmc-pwrseq-simple"; + + reset-gpios = <&gpc 13 GPIO_ACTIVE_LOW>; + post-power-on-delay-ms = <200>; + }; +}; + +&exclk { + clock-frequency = <24000000>; +}; + +&tcu { + /* 1500 kHz for the system timer and clocksource */ + assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER2>; + assigned-clock-rates = <1500000>, <1500000>; + + /* Use channel #0 for the system timer channel #2 for the clocksource */ + ingenic,pwm-channels-mask = <0xfa>; +}; + +&uart1 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_uart1>; +}; + +&i2c0 { + status = "okay"; + + clock-frequency = <400000>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_i2c0>; + + ads7830: adc@48 { + compatible = "ti,ads7830"; + reg = <0x48>; + }; +}; + +&msc0 { + status = "okay"; + + bus-width = <4>; + max-frequency = <50000000>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_msc0>; + + non-removable; +}; + +&msc1 { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + bus-width = <4>; + max-frequency = <50000000>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_msc1>; + + non-removable; + + mmc-pwrseq = <&wlan_pwrseq>; + + ap6212a: wifi@1 { + compatible = "brcm,bcm4329-fmac"; + reg = <1>; + + interrupt-parent = <&gpc>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "host-wake"; + + brcm,drive-strength = <10>; + }; +}; + +&mac { + status = "okay"; + + phy-mode = "rmii"; + phy-handle = <&ip101gr>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_mac>; + + snps,reset-gpio = <&gpb 28 GPIO_ACTIVE_LOW>; /* PB28 */ + snps,reset-active-low; + snps,reset-delays-us = <0 10000 30000>; +}; + +&mdio { + status = "okay"; + + ip101gr: ethernet-phy@0 { + compatible = "ethernet-phy-id0243.0c54", "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; +}; + +&pinctrl { + pins_uart1: uart1 { + function = "uart1"; + groups = "uart1-data"; + bias-pull-up; + }; + + pins_i2c0: i2c0 { + function = "i2c0"; + groups = "i2c0-data"; + bias-pull-up; + }; + + pins_msc0: msc0 { + function = "mmc0"; + groups = "mmc0-1bit", "mmc0-4bit"; + bias-disable; + }; + + pins_msc1: msc1 { + function = "mmc1"; + groups = "mmc1-1bit", "mmc1-4bit"; + bias-disable; + }; + + pins_mac: mac { + function = "mac"; + groups = "mac"; + bias-disable; + }; +}; diff --git a/arch/mips/boot/dts/ingenic/jz4725b.dtsi b/arch/mips/boot/dts/ingenic/jz4725b.dtsi new file mode 100644 index 000000000000..a8fca560878d --- /dev/null +++ b/arch/mips/boot/dts/ingenic/jz4725b.dtsi @@ -0,0 +1,364 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <dt-bindings/clock/jz4725b-cgu.h> +#include <dt-bindings/clock/ingenic,tcu.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "ingenic,jz4725b"; + + cpuintc: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + intc: interrupt-controller@10001000 { + compatible = "ingenic,jz4725b-intc", "ingenic,jz4740-intc"; + reg = <0x10001000 0x14>; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>; + }; + + ext: ext { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + + osc32k: osc32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + + cgu: clock-controller@10000000 { + compatible = "ingenic,jz4725b-cgu"; + reg = <0x10000000 0x100>; + + clocks = <&ext>, <&osc32k>; + clock-names = "ext", "osc32k"; + + #clock-cells = <1>; + }; + + tcu: timer@10002000 { + compatible = "ingenic,jz4725b-tcu", "simple-mfd"; + reg = <0x10002000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x10002000 0x1000>; + + #clock-cells = <1>; + + clocks = <&cgu JZ4725B_CLK_RTC>, + <&cgu JZ4725B_CLK_EXT>, + <&cgu JZ4725B_CLK_PCLK>, + <&cgu JZ4725B_CLK_TCU>; + clock-names = "rtc", "ext", "pclk", "tcu"; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&intc>; + interrupts = <23>, <22>, <21>; + + watchdog: watchdog@0 { + compatible = "ingenic,jz4725b-watchdog", "ingenic,jz4740-watchdog"; + reg = <0x0 0xc>; + + clocks = <&tcu TCU_CLK_WDT>; + clock-names = "wdt"; + }; + + pwm: pwm@60 { + compatible = "ingenic,jz4725b-pwm"; + reg = <0x60 0x40>; + + #pwm-cells = <3>; + + clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>, + <&tcu TCU_CLK_TIMER2>, <&tcu TCU_CLK_TIMER3>, + <&tcu TCU_CLK_TIMER4>, <&tcu TCU_CLK_TIMER5>; + clock-names = "timer0", "timer1", "timer2", + "timer3", "timer4", "timer5"; + }; + + ost: timer@e0 { + compatible = "ingenic,jz4725b-ost"; + reg = <0xe0 0x20>; + + clocks = <&tcu TCU_CLK_OST>; + clock-names = "ost"; + + interrupts = <15>; + }; + }; + + rtc_dev: rtc@10003000 { + compatible = "ingenic,jz4725b-rtc", "ingenic,jz4740-rtc"; + reg = <0x10003000 0x40>; + + interrupt-parent = <&intc>; + interrupts = <6>; + + clocks = <&cgu JZ4725B_CLK_RTC>; + clock-names = "rtc"; + }; + + pinctrl: pinctrl@10010000 { + compatible = "ingenic,jz4725b-pinctrl"; + reg = <0x10010000 0x400>; + + #address-cells = <1>; + #size-cells = <0>; + + gpa: gpio@0 { + compatible = "ingenic,jz4725b-gpio"; + reg = <0>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 0 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <16>; + }; + + gpb: gpio@1 { + compatible = "ingenic,jz4725b-gpio"; + reg = <1>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 32 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <15>; + }; + + gpc: gpio@2 { + compatible = "ingenic,jz4725b-gpio"; + reg = <2>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 64 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <14>; + }; + + gpd: gpio@3 { + compatible = "ingenic,jz4725b-gpio"; + reg = <3>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 96 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <13>; + }; + }; + + aic: audio-controller@10020000 { + compatible = "ingenic,jz4725b-i2s", "ingenic,jz4740-i2s"; + reg = <0x10020000 0x38>; + + #sound-dai-cells = <0>; + + clocks = <&cgu JZ4725B_CLK_AIC>, + <&cgu JZ4725B_CLK_I2S>, + <&cgu JZ4725B_CLK_EXT>, + <&cgu JZ4725B_CLK_PLL_HALF>; + clock-names = "aic", "i2s", "ext", "pll half"; + + interrupt-parent = <&intc>; + interrupts = <10>; + + dmas = <&dmac 25 0xffffffff>, <&dmac 24 0xffffffff>; + dma-names = "rx", "tx"; + }; + + codec: audio-codec@100200a4 { + compatible = "ingenic,jz4725b-codec"; + reg = <0x100200a4 0x8>; + + #sound-dai-cells = <0>; + + clocks = <&cgu JZ4725B_CLK_AIC>; + clock-names = "aic"; + }; + + mmc0: mmc@10021000 { + compatible = "ingenic,jz4725b-mmc"; + reg = <0x10021000 0x1000>; + + clocks = <&cgu JZ4725B_CLK_MMC0>; + clock-names = "mmc"; + + interrupt-parent = <&intc>; + interrupts = <25>; + + dmas = <&dmac 27 0xffffffff>, <&dmac 26 0xffffffff>; + dma-names = "rx", "tx"; + + cap-sd-highspeed; + cap-mmc-highspeed; + cap-sdio-irq; + }; + + mmc1: mmc@10022000 { + compatible = "ingenic,jz4725b-mmc"; + reg = <0x10022000 0x1000>; + + clocks = <&cgu JZ4725B_CLK_MMC1>; + clock-names = "mmc"; + + interrupt-parent = <&intc>; + interrupts = <24>; + + dmas = <&dmac 31 0xffffffff>, <&dmac 30 0xffffffff>; + dma-names = "rx", "tx"; + + cap-sd-highspeed; + cap-mmc-highspeed; + cap-sdio-irq; + }; + + uart: serial@10030000 { + compatible = "ingenic,jz4725b-uart", "ingenic,jz4740-uart"; + reg = <0x10030000 0x100>; + + interrupt-parent = <&intc>; + interrupts = <9>; + + clocks = <&ext>, <&cgu JZ4725B_CLK_UART>; + clock-names = "baud", "module"; + }; + + adc: adc@10070000 { + compatible = "ingenic,jz4725b-adc"; + #io-channel-cells = <1>; + + reg = <0x10070000 0x30>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x10070000 0x30>; + + clocks = <&cgu JZ4725B_CLK_ADC>; + clock-names = "adc"; + + interrupt-parent = <&intc>; + interrupts = <18>; + }; + + nemc: memory-controller@13010000 { + compatible = "ingenic,jz4725b-nemc", "ingenic,jz4740-nemc"; + reg = <0x13010000 0x10000>; + #address-cells = <2>; + #size-cells = <1>; + ranges = <1 0 0x18000000 0x4000000>, <2 0 0x14000000 0x4000000>, + <3 0 0x0c000000 0x4000000>, <4 0 0x08000000 0x4000000>; + + clocks = <&cgu JZ4725B_CLK_MCLK>; + }; + + dmac: dma-controller@13020000 { + compatible = "ingenic,jz4725b-dma"; + reg = <0x13020000 0xd8>, <0x13020300 0x14>; + + #dma-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <29>; + + clocks = <&cgu JZ4725B_CLK_DMA>; + }; + + udc: usb@13040000 { + compatible = "ingenic,jz4725b-musb", "ingenic,jz4740-musb"; + reg = <0x13040000 0x10000>; + + interrupt-parent = <&intc>; + interrupts = <27>; + interrupt-names = "mc"; + + clocks = <&cgu JZ4725B_CLK_UDC>; + clock-names = "udc"; + }; + + lcd: lcd-controller@13050000 { + compatible = "ingenic,jz4725b-lcd"; + reg = <0x13050000 0x1000>; + + interrupt-parent = <&intc>; + interrupts = <31>; + + clocks = <&cgu JZ4725B_CLK_LCD>; + clock-names = "lcd_pclk"; + + lcd_ports: ports { + #address-cells = <1>; + #size-cells = <0>; + + port@8 { + reg = <8>; + + ipu_output: endpoint { + remote-endpoint = <&ipu_input>; + }; + }; + }; + }; + + ipu: ipu@13080000 { + compatible = "ingenic,jz4725b-ipu"; + reg = <0x13080000 0x64>; + + interrupt-parent = <&intc>; + interrupts = <30>; + + clocks = <&cgu JZ4725B_CLK_IPU>; + clock-names = "ipu"; + + port { + ipu_input: endpoint { + remote-endpoint = <&ipu_output>; + }; + }; + }; + + bch: ecc-controller@130d0000 { + compatible = "ingenic,jz4725b-bch"; + reg = <0x130d0000 0x44>; + + clocks = <&cgu JZ4725B_CLK_BCH>; + }; + + rom: memory@1fc00000 { + compatible = "mtd-rom"; + probe-type = "map_rom"; + reg = <0x1fc00000 0x2000>; + + bank-width = <4>; + device-width = <1>; + }; +}; diff --git a/arch/mips/boot/dts/ingenic/qi_lb60.dts b/arch/mips/boot/dts/ingenic/qi_lb60.dts index 7a371d9c5a33..bf298268f1a1 100644 --- a/arch/mips/boot/dts/ingenic/qi_lb60.dts +++ b/arch/mips/boot/dts/ingenic/qi_lb60.dts @@ -16,6 +16,12 @@ / { compatible = "qi,lb60", "ingenic,jz4740"; + model = "Ben Nanonote"; + + memory { + device_type = "memory"; + reg = <0x0 0x2000000>; + }; chosen { stdout-path = &uart0; @@ -69,7 +75,7 @@ "Speaker", "OUTL", "Speaker", "OUTR", "INL", "LOUT", - "INL", "ROUT"; + "INR", "ROUT"; simple-audio-card,aux-devs = <&>; diff --git a/arch/mips/boot/dts/ingenic/rs90.dts b/arch/mips/boot/dts/ingenic/rs90.dts new file mode 100644 index 000000000000..4eb1edbfc155 --- /dev/null +++ b/arch/mips/boot/dts/ingenic/rs90.dts @@ -0,0 +1,315 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "jz4725b.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/iio/adc/ingenic,adc.h> +#include <dt-bindings/input/linux-event-codes.h> + +/ { + compatible = "ylm,rs90", "ingenic,jz4725b"; + model = "RS-90"; + + memory { + device_type = "memory"; + reg = <0x0 0x2000000>; + }; + + vcc: regulator { + compatible = "regulator-fixed"; + + regulator-name = "vcc"; + regulaor-min-microvolt = <3300000>; + regulaor-max-microvolt = <3300000>; + regulator-always-on; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 3 40000 0>; + + brightness-levels = <0 16 32 48 64 80 112 144 192 255>; + default-brightness-level = <8>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_pwm3>; + + power-supply = <&vcc>; + }; + + keys@0 { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + key@0 { + label = "D-pad up"; + linux,code = <KEY_UP>; + gpios = <&gpc 10 GPIO_ACTIVE_LOW>; + }; + + key@1 { + label = "D-pad down"; + linux,code = <KEY_DOWN>; + gpios = <&gpc 11 GPIO_ACTIVE_LOW>; + }; + + key@2 { + label = "D-pad left"; + linux,code = <KEY_LEFT>; + gpios = <&gpb 31 GPIO_ACTIVE_LOW>; + }; + + key@3 { + label = "D-pad right"; + linux,code = <KEY_RIGHT>; + gpios = <&gpd 21 GPIO_ACTIVE_LOW>; + }; + + key@4 { + label = "Button A"; + linux,code = <KEY_LEFTCTRL>; + gpios = <&gpc 31 GPIO_ACTIVE_LOW>; + }; + + key@5 { + label = "Button B"; + linux,code = <KEY_LEFTALT>; + gpios = <&gpc 30 GPIO_ACTIVE_LOW>; + }; + + key@6 { + label = "Right shoulder button"; + linux,code = <KEY_BACKSPACE>; + gpios = <&gpc 12 GPIO_ACTIVE_LOW>; + debounce-interval = <10>; + }; + + key@7 { + label = "Start button"; + linux,code = <KEY_ENTER>; + gpios = <&gpd 17 GPIO_ACTIVE_LOW>; + }; + }; + + keys@1 { + compatible = "adc-keys"; + io-channels = <&adc INGENIC_ADC_AUX>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1400000>; + poll-interval = <30>; + + key@0 { + label = "Left shoulder button"; + linux,code = <KEY_TAB>; + press-threshold-microvolt = <800000>; + }; + + key@1 { + label = "Select button"; + linux,code = <KEY_ESC>; + press-threshold-microvolt = <1100000>; + }; + }; + + amp: analog-amplifier { + compatible = "simple-audio-amplifier"; + enable-gpios = <&gpc 15 GPIO_ACTIVE_HIGH>; + + VCC-supply = <&vcc>; + }; + + sound { + compatible = "simple-audio-card"; + + simple-audio-card,name = "rs90-audio"; + simple-audio-card,format = "i2s"; + + simple-audio-card,widgets = + "Speaker", "Speaker", + "Headphone", "Headphones"; + simple-audio-card,routing = + "INL", "LHPOUT", + "INR", "RHPOUT", + "Headphones", "LHPOUT", + "Headphones", "RHPOUT", + "Speaker", "OUTL", + "Speaker", "OUTR"; + simple-audio-card,pin-switches = "Speaker"; + + simple-audio-card,hp-det-gpio = <&gpd 16 GPIO_ACTIVE_LOW>; + simple-audio-card,aux-devs = <&>; + + simple-audio-card,bitclock-master = <&dai_codec>; + simple-audio-card,frame-master = <&dai_codec>; + + dai_cpu: simple-audio-card,cpu { + sound-dai = <&aic>; + }; + + dai_codec: simple-audio-card,codec { + sound-dai = <&codec>; + }; + + }; + + usb_phy: usb-phy { + compatible = "usb-nop-xceiv"; + #phy-cells = <0>; + + clocks = <&cgu JZ4725B_CLK_UDC_PHY>; + clock-names = "main_clk"; + vcc-supply = <&vcc>; + }; + + panel { + compatible = "sharp,ls020b1dd01d"; + + backlight = <&backlight>; + power-supply = <&vcc>; + + port { + panel_input: endpoint { + remote-endpoint = <&panel_output>; + }; + }; + }; +}; + +&ext { + clock-frequency = <12000000>; +}; + +&rtc_dev { + system-power-controller; +}; + +&udc { + phys = <&usb_phy>; +}; + +&pinctrl { + pins_mmc1: mmc1 { + function = "mmc1"; + groups = "mmc1-1bit"; + }; + + pins_nemc: nemc { + function = "nand"; + groups = "nand-cs1", "nand-cle-ale", "nand-fre-fwe"; + }; + + pins_pwm3: pwm3 { + function = "pwm3"; + groups = "pwm3"; + bias-disable; + }; + + pins_lcd: lcd { + function = "lcd"; + groups = "lcd-8bit", "lcd-16bit", "lcd-special"; + }; +}; + +&mmc0 { + status = "disabled"; +}; + +&mmc1 { + bus-width = <1>; + max-frequency = <48000000>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_mmc1>; + + cd-gpios = <&gpc 20 GPIO_ACTIVE_LOW>; +}; + +&uart { + /* + * The pins for RX/TX are used for the right shoulder button and + * backlight PWM. + */ + status = "disabled"; +}; + +&nemc { + nandc: nand-controller@1 { + compatible = "ingenic,jz4725b-nand"; + reg = <1 0 0x4000000>; + + #address-cells = <1>; + #size-cells = <0>; + + ecc-engine = <&bch>; + + ingenic,nemc-tAS = <10>; + ingenic,nemc-tAH = <5>; + ingenic,nemc-tBP = <10>; + ingenic,nemc-tAW = <15>; + ingenic,nemc-tSTRV = <100>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_nemc>; + + rb-gpios = <&gpc 27 GPIO_ACTIVE_HIGH>; + + nand@1 { + reg = <1>; + + nand-ecc-step-size = <512>; + nand-ecc-strength = <8>; + nand-ecc-mode = "hw"; + nand-is-boot-medium; + nand-on-flash-bbt; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "bootloader"; + reg = <0x0 0x20000>; + }; + + partition@20000 { + label = "system"; + reg = <0x20000 0x0>; + }; + }; + }; + }; +}; + +&cgu { + /* Use 32kHz oscillator as the parent of the RTC clock */ + assigned-clocks = <&cgu JZ4725B_CLK_RTC>; + assigned-clock-parents = <&cgu JZ4725B_CLK_OSC32K>; +}; + +&tcu { + /* + * 750 kHz for the system timer and clocksource, and use RTC as the + * parent for the watchdog clock. + */ + assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>, <&tcu TCU_CLK_WDT>; + assigned-clock-parents = <0>, <0>, <&cgu JZ4725B_CLK_RTC>; + assigned-clock-rates = <750000>, <750000>; +}; + +&lcd { + pinctrl-names = "default"; + pinctrl-0 = <&pins_lcd>; +}; + +&lcd_ports { + port@0 { + reg = <0>; + + panel_output: endpoint { + remote-endpoint = <&panel_input>; + }; + }; +}; diff --git a/arch/mips/boot/dts/ingenic/x1000.dtsi b/arch/mips/boot/dts/ingenic/x1000.dtsi index 59a63a0985a8..9de9e7c2d523 100644 --- a/arch/mips/boot/dts/ingenic/x1000.dtsi +++ b/arch/mips/boot/dts/ingenic/x1000.dtsi @@ -48,9 +48,7 @@ }; tcu: timer@10002000 { - compatible = "ingenic,x1000-tcu", - "ingenic,jz4770-tcu", - "simple-mfd"; + compatible = "ingenic,x1000-tcu", "simple-mfd"; reg = <0x10002000 0x1000>; #address-cells = <1>; #size-cells = <1>; @@ -156,48 +154,6 @@ }; }; - i2c0: i2c-controller@10050000 { - compatible = "ingenic,x1000-i2c"; - reg = <0x10050000 0x1000>; - #address-cells = <1>; - #size-cells = <0>; - - interrupt-parent = <&intc>; - interrupts = <60>; - - clocks = <&cgu X1000_CLK_I2C0>; - - status = "disabled"; - }; - - i2c1: i2c-controller@10051000 { - compatible = "ingenic,x1000-i2c"; - reg = <0x10051000 0x1000>; - #address-cells = <1>; - #size-cells = <0>; - - interrupt-parent = <&intc>; - interrupts = <59>; - - clocks = <&cgu X1000_CLK_I2C1>; - - status = "disabled"; - }; - - i2c2: i2c-controller@10052000 { - compatible = "ingenic,x1000-i2c"; - reg = <0x10052000 0x1000>; - #address-cells = <1>; - #size-cells = <0>; - - interrupt-parent = <&intc>; - interrupts = <58>; - - clocks = <&cgu X1000_CLK_I2C2>; - - status = "disabled"; - }; - uart0: serial@10030000 { compatible = "ingenic,x1000-uart"; reg = <0x10030000 0x100>; @@ -237,37 +193,57 @@ status = "disabled"; }; - pdma: dma-controller@13420000 { - compatible = "ingenic,x1000-dma"; - reg = <0x13420000 0x400>, <0x13421000 0x40>; - #dma-cells = <2>; + i2c0: i2c-controller@10050000 { + compatible = "ingenic,x1000-i2c"; + reg = <0x10050000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; interrupt-parent = <&intc>; - interrupts = <10>; + interrupts = <60>; - clocks = <&cgu X1000_CLK_PDMA>; + clocks = <&cgu X1000_CLK_I2C0>; + + status = "disabled"; }; - mac: ethernet@134b0000 { - compatible = "ingenic,x1000-mac", "snps,dwmac"; - reg = <0x134b0000 0x2000>; + i2c1: i2c-controller@10051000 { + compatible = "ingenic,x1000-i2c"; + reg = <0x10051000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; interrupt-parent = <&intc>; - interrupts = <55>; - interrupt-names = "macirq"; + interrupts = <59>; - clocks = <&cgu X1000_CLK_MAC>; - clock-names = "stmmaceth"; + clocks = <&cgu X1000_CLK_I2C1>; status = "disabled"; + }; - mdio: mdio { - compatible = "snps,dwmac-mdio"; - #address-cells = <1>; - #size-cells = <0>; + i2c2: i2c-controller@10052000 { + compatible = "ingenic,x1000-i2c"; + reg = <0x10052000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; - status = "disabled"; - }; + interrupt-parent = <&intc>; + interrupts = <58>; + + clocks = <&cgu X1000_CLK_I2C2>; + + status = "disabled"; + }; + + pdma: dma-controller@13420000 { + compatible = "ingenic,x1000-dma"; + reg = <0x13420000 0x400>, <0x13421000 0x40>; + #dma-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <10>; + + clocks = <&cgu X1000_CLK_PDMA>; }; msc0: mmc@13450000 { @@ -311,4 +287,26 @@ status = "disabled"; }; + + mac: ethernet@134b0000 { + compatible = "ingenic,x1000-mac", "snps,dwmac"; + reg = <0x134b0000 0x2000>; + + interrupt-parent = <&intc>; + interrupts = <55>; + interrupt-names = "macirq"; + + clocks = <&cgu X1000_CLK_MAC>; + clock-names = "stmmaceth"; + + status = "disabled"; + + mdio: mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + }; + }; }; diff --git a/arch/mips/boot/dts/ingenic/x1830.dtsi b/arch/mips/boot/dts/ingenic/x1830.dtsi new file mode 100644 index 000000000000..eb1214481a33 --- /dev/null +++ b/arch/mips/boot/dts/ingenic/x1830.dtsi @@ -0,0 +1,300 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <dt-bindings/clock/ingenic,tcu.h> +#include <dt-bindings/clock/x1830-cgu.h> +#include <dt-bindings/dma/x1830-dma.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "ingenic,x1830"; + + cpuintc: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + intc: interrupt-controller@10001000 { + compatible = "ingenic,x1830-intc", "ingenic,jz4780-intc"; + reg = <0x10001000 0x50>; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>; + }; + + exclk: ext { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + + rtclk: rtc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + + cgu: x1830-cgu@10000000 { + compatible = "ingenic,x1830-cgu"; + reg = <0x10000000 0x100>; + + #clock-cells = <1>; + + clocks = <&exclk>, <&rtclk>; + clock-names = "ext", "rtc"; + }; + + tcu: timer@10002000 { + compatible = "ingenic,x1830-tcu", "ingenic,x1000-tcu", "simple-mfd"; + reg = <0x10002000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x10002000 0x1000>; + + #clock-cells = <1>; + + clocks = <&cgu X1830_CLK_RTCLK + &cgu X1830_CLK_EXCLK + &cgu X1830_CLK_PCLK>; + clock-names = "rtc", "ext", "pclk"; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&intc>; + interrupts = <27 26 25>; + + wdt: watchdog@0 { + compatible = "ingenic,x1830-watchdog", "ingenic,jz4780-watchdog"; + reg = <0x0 0x10>; + + clocks = <&tcu TCU_CLK_WDT>; + clock-names = "wdt"; + }; + }; + + rtc: rtc@10003000 { + compatible = "ingenic,x1830-rtc", "ingenic,jz4780-rtc"; + reg = <0x10003000 0x4c>; + + interrupt-parent = <&intc>; + interrupts = <32>; + + clocks = <&cgu X1830_CLK_RTCLK>; + clock-names = "rtc"; + }; + + pinctrl: pin-controller@10010000 { + compatible = "ingenic,x1830-pinctrl"; + reg = <0x10010000 0x800>; + #address-cells = <1>; + #size-cells = <0>; + + gpa: gpio@0 { + compatible = "ingenic,x1830-gpio"; + reg = <0>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 0 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <17>; + }; + + gpb: gpio@1 { + compatible = "ingenic,x1830-gpio"; + reg = <1>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 32 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <16>; + }; + + gpc: gpio@2 { + compatible = "ingenic,x1830-gpio"; + reg = <2>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 64 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <15>; + }; + + gpd: gpio@3 { + compatible = "ingenic,x1830-gpio"; + reg = <3>; + + gpio-controller; + gpio-ranges = <&pinctrl 0 96 32>; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <14>; + }; + }; + + uart0: serial@10030000 { + compatible = "ingenic,x1830-uart", "ingenic,x1000-uart"; + reg = <0x10030000 0x100>; + + interrupt-parent = <&intc>; + interrupts = <51>; + + clocks = <&exclk>, <&cgu X1830_CLK_UART0>; + clock-names = "baud", "module"; + + status = "disabled"; + }; + + uart1: serial@10031000 { + compatible = "ingenic,x1830-uart", "ingenic,x1000-uart"; + reg = <0x10031000 0x100>; + + interrupt-parent = <&intc>; + interrupts = <50>; + + clocks = <&exclk>, <&cgu X1830_CLK_UART1>; + clock-names = "baud", "module"; + + status = "disabled"; + }; + + i2c0: i2c-controller@10050000 { + compatible = "ingenic,x1830-i2c", "ingenic,x1000-i2c"; + reg = <0x10050000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + interrupt-parent = <&intc>; + interrupts = <60>; + + clocks = <&cgu X1830_CLK_SMB0>; + + status = "disabled"; + }; + + i2c1: i2c-controller@10051000 { + compatible = "ingenic,x1830-i2c", "ingenic,x1000-i2c"; + reg = <0x10051000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + interrupt-parent = <&intc>; + interrupts = <59>; + + clocks = <&cgu X1830_CLK_SMB1>; + + status = "disabled"; + }; + + i2c2: i2c-controller@10052000 { + compatible = "ingenic,x1830-i2c", "ingenic,x1000-i2c"; + reg = <0x10052000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + interrupt-parent = <&intc>; + interrupts = <58>; + + clocks = <&cgu X1830_CLK_SMB2>; + + status = "disabled"; + }; + + pdma: dma-controller@13420000 { + compatible = "ingenic,x1830-dma"; + reg = <0x13420000 0x400 + 0x13421000 0x40>; + #dma-cells = <2>; + + interrupt-parent = <&intc>; + interrupts = <10>; + + clocks = <&cgu X1830_CLK_PDMA>; + }; + + msc0: mmc@13450000 { + compatible = "ingenic,x1830-mmc", "ingenic,x1000-mmc"; + reg = <0x13450000 0x1000>; + + interrupt-parent = <&intc>; + interrupts = <37>; + + clocks = <&cgu X1830_CLK_MSC0>; + clock-names = "mmc"; + + cap-sd-highspeed; + cap-mmc-highspeed; + cap-sdio-irq; + + dmas = <&pdma X1830_DMA_MSC0_RX 0xffffffff>, + <&pdma X1830_DMA_MSC0_TX 0xffffffff>; + dma-names = "rx", "tx"; + + status = "disabled"; + }; + + msc1: mmc@13460000 { + compatible = "ingenic,x1830-mmc", "ingenic,x1000-mmc"; + reg = <0x13460000 0x1000>; + + interrupt-parent = <&intc>; + interrupts = <36>; + + clocks = <&cgu X1830_CLK_MSC1>; + clock-names = "mmc"; + + cap-sd-highspeed; + cap-mmc-highspeed; + cap-sdio-irq; + + dmas = <&pdma X1830_DMA_MSC1_RX 0xffffffff>, + <&pdma X1830_DMA_MSC1_TX 0xffffffff>; + dma-names = "rx", "tx"; + + status = "disabled"; + }; + + mac: ethernet@134b0000 { + compatible = "ingenic,x1830-mac", "snps,dwmac"; + reg = <0x134b0000 0x2000>; + + interrupt-parent = <&intc>; + interrupts = <55>; + interrupt-names = "macirq"; + + clocks = <&cgu X1830_CLK_MAC>; + clock-names = "stmmaceth"; + + status = "disabled"; + + mdio: mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + }; + }; +}; diff --git a/arch/mips/boot/dts/loongson/Makefile b/arch/mips/boot/dts/loongson/Makefile index 56d379471262..8fd0efb37423 100644 --- a/arch/mips/boot/dts/loongson/Makefile +++ b/arch/mips/boot/dts/loongson/Makefile @@ -1,4 +1,8 @@ # SPDX_License_Identifier: GPL_2.0 -dtb-$(CONFIG_MACH_LOONGSON64) += loongson3_4core_rs780e.dtb loongson3_8core_rs780e.dtb +dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_4core_ls7a.dtb +dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_4core_rs780e.dtb +dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_8core_rs780e.dtb +dtb-$(CONFIG_MACH_LOONGSON64) += loongson64g_4core_ls7a.dtb +dtb-$(CONFIG_MACH_LOONGSON64) += loongson64v_4core_virtio.dtb obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/loongson/loongson3-package.dtsi b/arch/mips/boot/dts/loongson/loongson64c-package.dtsi index 5bb876a4de52..5bb876a4de52 100644 --- a/arch/mips/boot/dts/loongson/loongson3-package.dtsi +++ b/arch/mips/boot/dts/loongson/loongson64c-package.dtsi diff --git a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts new file mode 100644 index 000000000000..c7ea4f1c0bb2 --- /dev/null +++ b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 + +/dts-v1/; + +#include "loongson64c-package.dtsi" +#include "ls7a-pch.dtsi" + +/ { + compatible = "loongson,loongson64c-4core-ls7a"; +}; + +&package0 { + htvec: interrupt-controller@efdfb000080 { + compatible = "loongson,htvec-1.0"; + reg = <0xefd 0xfb000080 0x40>; + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&liointc>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>, + <25 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>; + }; +}; + +&pch { + msi: msi-controller@2ff00000 { + compatible = "loongson,pch-msi-1.0"; + reg = <0 0x2ff00000 0 0x8>; + interrupt-controller; + msi-controller; + loongson,msi-base-vec = <64>; + loongson,msi-num-vecs = <64>; + interrupt-parent = <&htvec>; + }; +}; diff --git a/arch/mips/boot/dts/loongson/loongson3_4core_rs780e.dts b/arch/mips/boot/dts/loongson/loongson64c_4core_rs780e.dts index 6b5694ca0f95..d681a295df4f 100644 --- a/arch/mips/boot/dts/loongson/loongson3_4core_rs780e.dts +++ b/arch/mips/boot/dts/loongson/loongson64c_4core_rs780e.dts @@ -2,11 +2,11 @@ /dts-v1/; -#include "loongson3-package.dtsi" +#include "loongson64c-package.dtsi" #include "rs780e-pch.dtsi" / { - compatible = "loongson,loongson3-4core-rs780e"; + compatible = "loongson,loongson64c-4core-rs780e"; }; &package0 { diff --git a/arch/mips/boot/dts/loongson/loongson3_8core_rs780e.dts b/arch/mips/boot/dts/loongson/loongson64c_8core_rs780e.dts index ffefa2f829b0..3c2044142ce8 100644 --- a/arch/mips/boot/dts/loongson/loongson3_8core_rs780e.dts +++ b/arch/mips/boot/dts/loongson/loongson64c_8core_rs780e.dts @@ -2,11 +2,11 @@ /dts-v1/; -#include "loongson3-package.dtsi" +#include "loongson64c-package.dtsi" #include "rs780e-pch.dtsi" / { - compatible = "loongson,loongson3-8core-rs780e"; + compatible = "loongson,loongson64c-8core-rs780e"; }; &package0 { diff --git a/arch/mips/boot/dts/loongson/loongson64g-package.dtsi b/arch/mips/boot/dts/loongson/loongson64g-package.dtsi new file mode 100644 index 000000000000..38abc570cd82 --- /dev/null +++ b/arch/mips/boot/dts/loongson/loongson64g-package.dtsi @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + #address-cells = <2>; + #size-cells = <2>; + + cpuintc: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + package0: bus@1fe00000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0x1fe00000 0 0x1fe00000 0x100000 + 0 0x3ff00000 0 0x3ff00000 0x100000 + 0xefd 0xfb000000 0xefd 0xfb000000 0x10000000>; + + liointc: interrupt-controller@3ff01400 { + compatible = "loongson,liointc-1.0"; + reg = <0 0x3ff01400 0x64>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>, <3>; + interrupt-names = "int0", "int1"; + + loongson,parent_int_map = <0x00ffffff>, /* int0 */ + <0xff000000>, /* int1 */ + <0x00000000>, /* int2 */ + <0x00000000>; /* int3 */ + + }; + + cpu_uart0: serial@1fe001e0 { + compatible = "ns16550a"; + reg = <0 0x1fe00100 0x10>; + clock-frequency = <100000000>; + interrupt-parent = <&liointc>; + interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; + no-loopback-test; + }; + + cpu_uart1: serial@1fe001e8 { + status = "disabled"; + compatible = "ns16550a"; + reg = <0 0x1fe00110 0x10>; + clock-frequency = <100000000>; + interrupts = <15 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&liointc>; + no-loopback-test; + }; + }; +}; diff --git a/arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts b/arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts new file mode 100644 index 000000000000..c945f8565d54 --- /dev/null +++ b/arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0 + +/dts-v1/; + +#include "loongson64g-package.dtsi" +#include "ls7a-pch.dtsi" + +/ { + compatible = "loongson,loongson64g-4core-ls7a"; +}; + +&package0 { + htvec: interrupt-controller@efdfb000080 { + compatible = "loongson,htvec-1.0"; + reg = <0xefd 0xfb000080 0x40>; + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&liointc>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>, + <25 IRQ_TYPE_LEVEL_HIGH>, + <26 IRQ_TYPE_LEVEL_HIGH>, + <27 IRQ_TYPE_LEVEL_HIGH>, + <28 IRQ_TYPE_LEVEL_HIGH>, + <29 IRQ_TYPE_LEVEL_HIGH>, + <30 IRQ_TYPE_LEVEL_HIGH>, + <31 IRQ_TYPE_LEVEL_HIGH>; + }; +}; + +&pch { + msi: msi-controller@2ff00000 { + compatible = "loongson,pch-msi-1.0"; + reg = <0 0x2ff00000 0 0x8>; + interrupt-controller; + msi-controller; + loongson,msi-base-vec = <64>; + loongson,msi-num-vecs = <192>; + interrupt-parent = <&htvec>; + }; +}; diff --git a/arch/mips/boot/dts/loongson/loongson64v_4core_virtio.dts b/arch/mips/boot/dts/loongson/loongson64v_4core_virtio.dts new file mode 100644 index 000000000000..41f0b110d455 --- /dev/null +++ b/arch/mips/boot/dts/loongson/loongson64v_4core_virtio.dts @@ -0,0 +1,102 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <dt-bindings/interrupt-controller/irq.h> + +/dts-v1/; +/ { + compatible = "loongson,loongson64v-4core-virtio"; + #address-cells = <2>; + #size-cells = <2>; + + cpuintc: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + package0: bus@1fe00000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0x1fe00000 0 0x1fe00000 0x100000 + 0 0x3ff00000 0 0x3ff00000 0x100000 + 0xefd 0xfb000000 0xefd 0xfb000000 0x10000000>; + + liointc: interrupt-controller@3ff01400 { + compatible = "loongson,liointc-1.0"; + reg = <0 0x3ff01400 0x64>; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>, <3>; + interrupt-names = "int0", "int1"; + + loongson,parent_int_map = <0x00000001>, /* int0 */ + <0xfffffffe>, /* int1 */ + <0x00000000>, /* int2 */ + <0x00000000>; /* int3 */ + + }; + + cpu_uart0: serial@1fe001e0 { + compatible = "ns16550a"; + reg = <0 0x1fe001e0 0x8>; + clock-frequency = <33000000>; + interrupt-parent = <&liointc>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + no-loopback-test; + }; + }; + + bus@10000000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0 0x10000000 0 0x10000000 0 0x10000000 /* PIO & CONF & APB */ + 0 0x40000000 0 0x40000000 0 0x40000000>; /* PCI MEM */ + + rtc0: rtc@10081000 { + compatible = "google,goldfish-rtc"; + reg = <0 0x10081000 0 0x1000>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&liointc>; + }; + + pci@1a000000 { + compatible = "pci-host-ecam-generic"; + device_type = "pci"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + + bus-range = <0x0 0x1f>; + reg = <0 0x1a000000 0 0x02000000>; + + ranges = <0x01000000 0x0 0x00004000 0x0 0x18004000 0x0 0x0000c000>, + <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>; + + interrupt-map = < + 0x0000 0x0 0x0 0x1 &liointc 0x2 IRQ_TYPE_LEVEL_HIGH + 0x0800 0x0 0x0 0x1 &liointc 0x3 IRQ_TYPE_LEVEL_HIGH + 0x1000 0x0 0x0 0x1 &liointc 0x4 IRQ_TYPE_LEVEL_HIGH + 0x1800 0x0 0x0 0x1 &liointc 0x5 IRQ_TYPE_LEVEL_HIGH + >; + + interrupt-map-mask = <0x1800 0x0 0x0 0x7>; + }; + + isa { + compatible = "isa"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <1 0 0 0x18000000 0x4000>; + }; + }; + + hypervisor { + compatible = "linux,kvm"; + }; +}; diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi new file mode 100644 index 000000000000..e574a062dfae --- /dev/null +++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi @@ -0,0 +1,378 @@ +// SPDX-License-Identifier: GPL-2.0 + +/ { + pch: bus@10000000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0 0x10000000 0 0x10000000 0 0x10000000 /* PIO & CONF & APB */ + 0 0x20000000 0 0x20000000 0 0x10000000 + 0 0x40000000 0 0x40000000 0 0x40000000 /* PCI MEM */ + 0xe00 0x00000000 0xe00 0x00000000 0x100 0x0000000>; + + pic: interrupt-controller@10000000 { + compatible = "loongson,pch-pic-1.0"; + reg = <0 0x10000000 0 0x400>; + interrupt-controller; + interrupt-parent = <&htvec>; + loongson,pic-base-vec = <0>; + #interrupt-cells = <2>; + }; + + pci@1a000000 { + compatible = "loongson,ls7a-pci"; + device_type = "pci"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <2>; + msi-parent = <&msi>; + + reg = <0 0x1a000000 0 0x02000000>, + <0xefe 0x00000000 0 0x20000000>; + + ranges = <0x01000000 0x0 0x00020000 0x0 0x18020000 0x0 0x00020000>, + <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>; + + ohci@4,0 { + compatible = "pci0014,7a24.0", + "pci0014,7a24", + "pciclass0c0310", + "pciclass0c03"; + + reg = <0x2000 0x0 0x0 0x0 0x0>; + interrupts = <49 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + ehci@4,1 { + compatible = "pci0014,7a14.0", + "pci0014,7a14", + "pciclass0c0320", + "pciclass0c03"; + + reg = <0x2100 0x0 0x0 0x0 0x0>; + interrupts = <48 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + ohci@5,0 { + compatible = "pci0014,7a24.0", + "pci0014,7a24", + "pciclass0c0310", + "pciclass0c03"; + + reg = <0x2800 0x0 0x0 0x0 0x0>; + interrupts = <51 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + ehci@5,1 { + compatible = "pci0014,7a14.0", + "pci0014,7a14", + "pciclass0c0320", + "pciclass0c03"; + + reg = <0x2900 0x0 0x0 0x0 0x0>; + interrupts = <50 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + sata@8,0 { + compatible = "pci0014,7a08.0", + "pci0014,7a08", + "pciclass010601", + "pciclass0106"; + + reg = <0x4000 0x0 0x0 0x0 0x0>; + interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + sata@8,1 { + compatible = "pci0014,7a08.0", + "pci0014,7a08", + "pciclass010601", + "pciclass0106"; + + reg = <0x4100 0x0 0x0 0x0 0x0>; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + sata@8,2 { + compatible = "pci0014,7a08.0", + "pci0014,7a08", + "pciclass010601", + "pciclass0106"; + + reg = <0x4200 0x0 0x0 0x0 0x0>; + interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + gpu@6,0 { + compatible = "pci0014,7a15.0", + "pci0014,7a15", + "pciclass030200", + "pciclass0302"; + + reg = <0x3000 0x0 0x0 0x0 0x0>; + interrupts = <29 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + dc@6,1 { + compatible = "pci0014,7a06.0", + "pci0014,7a06", + "pciclass030000", + "pciclass0300"; + + reg = <0x3100 0x0 0x0 0x0 0x0>; + interrupts = <28 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + hda@7,0 { + compatible = "pci0014,7a07.0", + "pci0014,7a07", + "pciclass040300", + "pciclass0403"; + + reg = <0x3800 0x0 0x0 0x0 0x0>; + interrupts = <58 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + }; + + gmac@3,0 { + compatible = "pci0014,7a03.0", + "pci0014,7a03", + "pciclass020000", + "pciclass0200"; + + reg = <0x1800 0x0 0x0 0x0 0x0>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>, + <13 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq", "eth_lpi"; + interrupt-parent = <&pic>; + phy-mode = "rgmii"; + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; + }; + + gmac@3,1 { + compatible = "pci0014,7a03.0", + "pci0014,7a03", + "pciclass020000", + "pciclass0200"; + + reg = <0x1900 0x0 0x0 0x0 0x0>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>, + <15 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq", "eth_lpi"; + interrupt-parent = <&pic>; + phy-mode = "rgmii"; + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + phy1: ethernet-phy@1 { + reg = <0>; + }; + }; + }; + + pci_bridge@9,0 { + compatible = "pci0014,7a19.1", + "pci0014,7a19", + "pciclass060400", + "pciclass0604"; + + reg = <0x4800 0x0 0x0 0x0 0x0>; + interrupts = <32 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 32 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@a,0 { + compatible = "pci0014,7a09.1", + "pci0014,7a09", + "pciclass060400", + "pciclass0604"; + + reg = <0x5000 0x0 0x0 0x0 0x0>; + interrupts = <33 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 33 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@b,0 { + compatible = "pci0014,7a09.1", + "pci0014,7a09", + "pciclass060400", + "pciclass0604"; + + reg = <0x5800 0x0 0x0 0x0 0x0>; + interrupts = <34 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 34 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@c,0 { + compatible = "pci0014,7a09.1", + "pci0014,7a09", + "pciclass060400", + "pciclass0604"; + + reg = <0x6000 0x0 0x0 0x0 0x0>; + interrupts = <35 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 35 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@d,0 { + compatible = "pci0014,7a19.1", + "pci0014,7a19", + "pciclass060400", + "pciclass0604"; + + reg = <0x6800 0x0 0x0 0x0 0x0>; + interrupts = <36 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 36 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@e,0 { + compatible = "pci0014,7a09.1", + "pci0014,7a09", + "pciclass060400", + "pciclass0604"; + + reg = <0x7000 0x0 0x0 0x0 0x0>; + interrupts = <37 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 37 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@f,0 { + compatible = "pci0014,7a29.1", + "pci0014,7a29", + "pciclass060400", + "pciclass0604"; + + reg = <0x7800 0x0 0x0 0x0 0x0>; + interrupts = <40 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 40 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@10,0 { + compatible = "pci0014,7a19.1", + "pci0014,7a19", + "pciclass060400", + "pciclass0604"; + + reg = <0x8000 0x0 0x0 0x0 0x0>; + interrupts = <41 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 41 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@11,0 { + compatible = "pci0014,7a29.1", + "pci0014,7a29", + "pciclass060400", + "pciclass0604"; + + reg = <0x8800 0x0 0x0 0x0 0x0>; + interrupts = <42 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 42 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@12,0 { + compatible = "pci0014,7a19.1", + "pci0014,7a19", + "pciclass060400", + "pciclass0604"; + + reg = <0x9000 0x0 0x0 0x0 0x0>; + interrupts = <43 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 43 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@13,0 { + compatible = "pci0014,7a29.1", + "pci0014,7a29", + "pciclass060400", + "pciclass0604"; + + reg = <0x9800 0x0 0x0 0x0 0x0>; + interrupts = <38 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 38 IRQ_TYPE_LEVEL_HIGH>; + }; + + pci_bridge@14,0 { + compatible = "pci0014,7a19.1", + "pci0014,7a19", + "pciclass060400", + "pciclass0604"; + + reg = <0xa000 0x0 0x0 0x0 0x0>; + interrupts = <39 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&pic>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &pic 39 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + isa { + compatible = "isa"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <1 0 0 0x18000000 0x20000>; + }; + }; +}; diff --git a/arch/mips/boot/dts/loongson/rs780e-pch.dtsi b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi index d0d5d60a8697..871c866e0423 100644 --- a/arch/mips/boot/dts/loongson/rs780e-pch.dtsi +++ b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi @@ -17,7 +17,7 @@ reg = <0 0x1a000000 0 0x02000000>; - ranges = <0x01000000 0 0x00004000 0 0x18004000 0 0x00004000>, + ranges = <0x01000000 0 0x00004000 0 0x18004000 0 0x0000c000>, <0x02000000 0 0x40000000 0 0x40000000 0 0x40000000>; }; @@ -25,7 +25,7 @@ compatible = "isa"; #address-cells = <2>; #size-cells = <1>; - ranges = <1 0 0 0 0x1000>; + ranges = <1 0 0 0x18000000 0x4000>; rtc0: rtc@70 { compatible = "motorola,mc146818"; diff --git a/arch/mips/cavium-octeon/octeon-usb.c b/arch/mips/cavium-octeon/octeon-usb.c index 1fd85c559700..950e6c6e8629 100644 --- a/arch/mips/cavium-octeon/octeon-usb.c +++ b/arch/mips/cavium-octeon/octeon-usb.c @@ -518,6 +518,7 @@ static int __init dwc3_octeon_device_init(void) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { + put_device(&pdev->dev); dev_err(&pdev->dev, "No memory resources\n"); return -ENXIO; } @@ -529,8 +530,10 @@ static int __init dwc3_octeon_device_init(void) * know the difference. */ base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(base)) + if (IS_ERR(base)) { + put_device(&pdev->dev); return PTR_ERR(base); + } mutex_lock(&dwc3_octeon_clocks_mutex); dwc3_octeon_clocks_start(&pdev->dev, (u64)base); diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig index e511fe0243a5..0a46199fdc3f 100644 --- a/arch/mips/configs/ci20_defconfig +++ b/arch/mips/configs/ci20_defconfig @@ -128,6 +128,7 @@ CONFIG_DMA_JZ4780=y CONFIG_INGENIC_OST=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_MEMORY=y +CONFIG_JZ4780_NEMC=y CONFIG_PWM=y CONFIG_PWM_JZ4740=m CONFIG_EXT4_FS=y diff --git a/arch/mips/configs/cu1000-neo_defconfig b/arch/mips/configs/cu1000-neo_defconfig index 9b05a8fdabe1..6b471cdb16cf 100644 --- a/arch/mips/configs/cu1000-neo_defconfig +++ b/arch/mips/configs/cu1000-neo_defconfig @@ -74,6 +74,10 @@ CONFIG_JZ4740_WDT=y # CONFIG_USB_SUPPORT is not set CONFIG_MMC=y CONFIG_MMC_JZ4740=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_JZ4740=y CONFIG_DMADEVICES=y diff --git a/arch/mips/configs/cu1830-neo_defconfig b/arch/mips/configs/cu1830-neo_defconfig new file mode 100644 index 000000000000..cbfb62900273 --- /dev/null +++ b/arch/mips/configs/cu1830-neo_defconfig @@ -0,0 +1,123 @@ +CONFIG_LOCALVERSION_AUTO=y +CONFIG_KERNEL_GZIP=y +CONFIG_SYSVIPC=y +CONFIG_NO_HZ_IDLE=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_PREEMPT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_CGROUPS=y +CONFIG_MEMCG=y +CONFIG_MEMCG_KMEM=y +CONFIG_CGROUP_SCHED=y +CONFIG_CGROUP_FREEZER=y +CONFIG_CGROUP_DEVICE=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_NAMESPACES=y +CONFIG_USER_NS=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_KALLSYMS_ALL=y +CONFIG_EMBEDDED=y +# CONFIG_VM_EVENT_COUNTERS is not set +# CONFIG_COMPAT_BRK is not set +CONFIG_SLAB=y +CONFIG_MACH_INGENIC=y +CONFIG_X1830_CU1830_NEO=y +CONFIG_HIGHMEM=y +CONFIG_HZ_100=y +# CONFIG_SECCOMP is not set +# CONFIG_SUSPEND is not set +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_COMPACTION is not set +CONFIG_CMA=y +CONFIG_CMA_AREAS=7 +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_CFG80211=y +CONFIG_UEVENT_HELPER=y +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +# CONFIG_FW_LOADER is not set +# CONFIG_ALLOW_DEV_COREDUMP is not set +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_BLK_DEV_DM=y +CONFIG_NETDEVICES=y +CONFIG_STMMAC_ETH=y +CONFIG_ICPLUS_PHY=y +CONFIG_BRCMFMAC=y +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_SERIO is not set +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_LEGACY_PTY_COUNT=2 +CONFIG_SERIAL_EARLYCON=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +CONFIG_SERIAL_8250_INGENIC=y +CONFIG_SERIAL_OF_PLATFORM=y +# CONFIG_HW_RANDOM is not set +CONFIG_I2C=y +CONFIG_I2C_JZ4780=y +CONFIG_GPIO_SYSFS=y +CONFIG_SENSORS_ADS7828=y +CONFIG_WATCHDOG=y +CONFIG_JZ4740_WDT=y +# CONFIG_LCD_CLASS_DEVICE is not set +# CONFIG_BACKLIGHT_CLASS_DEVICE is not set +# CONFIG_VGA_CONSOLE is not set +# CONFIG_HID is not set +# CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +CONFIG_MMC_JZ4740=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_JZ4740=y +CONFIG_DMADEVICES=y +CONFIG_DMA_JZ4780=y +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_NVMEM=y +CONFIG_NVMEM_SYSFS=y +CONFIG_EXT4_FS=y +# CONFIG_DNOTIFY is not set +CONFIG_AUTOFS_FS=y +CONFIG_PROC_KCORE=y +# CONFIG_PROC_PAGE_MONITOR is not set +CONFIG_TMPFS=y +CONFIG_CONFIGFS_FS=y +CONFIG_NFS_FS=y +CONFIG_NLS=y +CONFIG_NLS_CODEPAGE_936=y +CONFIG_NLS_CODEPAGE_950=y +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_UTF8=y +CONFIG_CRYPTO_ECHAINIV=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_LZO=y +CONFIG_PRINTK_TIME=y +CONFIG_CONSOLE_LOGLEVEL_DEFAULT=15 +CONFIG_CONSOLE_LOGLEVEL_QUIET=15 +CONFIG_MESSAGE_LOGLEVEL_DEFAULT=7 +CONFIG_DEBUG_INFO=y +CONFIG_STRIP_ASM_SYMS=y +CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_PANIC_ON_OOPS=y +CONFIG_PANIC_TIMEOUT=10 +# CONFIG_SCHED_DEBUG is not set +# CONFIG_DEBUG_PREEMPT is not set +CONFIG_STACKTRACE=y +# CONFIG_FTRACE is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="earlycon clk_ignore_unused" diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig index 3d4c7e9996c5..a65b08de4098 100644 --- a/arch/mips/configs/loongson3_defconfig +++ b/arch/mips/configs/loongson3_defconfig @@ -15,7 +15,13 @@ CONFIG_TASK_IO_ACCOUNTING=y CONFIG_MEMCG=y CONFIG_MEMCG_SWAP=y CONFIG_BLK_CGROUP=y +CONFIG_CGROUP_PIDS=y +CONFIG_CGROUP_FREEZER=y CONFIG_CPUSETS=y +CONFIG_CGROUP_DEVICE=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_NAMESPACES=y +CONFIG_USER_NS=y CONFIG_SCHED_AUTOGROUP=y CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y @@ -23,16 +29,16 @@ CONFIG_BLK_DEV_INITRD=y CONFIG_EMBEDDED=y CONFIG_PERF_EVENTS=y CONFIG_MACH_LOONGSON64=y +CONFIG_CPU_HAS_MSA=y CONFIG_SMP=y +CONFIG_NR_CPUS=16 CONFIG_HZ_256=y CONFIG_KEXEC=y -CONFIG_PCIEPORTBUS=y -CONFIG_HOTPLUG_PCI_PCIE=y -# CONFIG_PCIEAER is not set -CONFIG_PCIEASPM_PERFORMANCE=y -CONFIG_HOTPLUG_PCI=y CONFIG_MIPS32_O32=y CONFIG_MIPS32_N32=y +CONFIG_VIRTUALIZATION=y +CONFIG_KVM=m +CONFIG_KVM_MIPS_VZ=y CONFIG_MODULES=y CONFIG_MODULE_FORCE_LOAD=y CONFIG_MODULE_UNLOAD=y @@ -56,11 +62,19 @@ CONFIG_IP_MULTIPLE_TABLES=y CONFIG_IP_ROUTE_MULTIPATH=y CONFIG_IP_ROUTE_VERBOSE=y CONFIG_NETFILTER=y +CONFIG_BRIDGE_NETFILTER=m CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_SNMP=m +CONFIG_NF_TABLES=m +CONFIG_NFT_CT=m +CONFIG_NFT_NAT=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_DCCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_LENGTH=m @@ -74,28 +88,56 @@ CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +CONFIG_IP_SET=m CONFIG_IP_VS=m +CONFIG_NF_TABLES_IPV4=y +CONFIG_NF_TABLES_ARP=y CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_SECURITY=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m +CONFIG_NF_TABLES_IPV6=y +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_RPFILTER=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_RAW=m +CONFIG_IP6_NF_SECURITY=m +CONFIG_IP6_NF_NAT=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_NF_TABLES_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m CONFIG_IP_SCTP=m CONFIG_L2TP=m CONFIG_BRIDGE=m +CONFIG_VSOCKETS=m +CONFIG_VIRTIO_VSOCKETS=m CONFIG_CFG80211=m CONFIG_CFG80211_WEXT=y CONFIG_MAC80211=m CONFIG_RFKILL=m CONFIG_RFKILL_INPUT=y +CONFIG_NET_9P=m +CONFIG_NET_9P_VIRTIO=m +CONFIG_PCIEPORTBUS=y +# CONFIG_PCIEASPM is not set +CONFIG_HOTPLUG_PCI=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=m @@ -103,6 +145,7 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_VIRTIO_BLK=y CONFIG_RAID_ATTRS=m CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y @@ -118,6 +161,7 @@ CONFIG_MEGARAID_MM=y CONFIG_MEGARAID_MAILBOX=y CONFIG_MEGARAID_LEGACY=y CONFIG_MEGARAID_SAS=y +CONFIG_SCSI_VIRTIO=y CONFIG_ATA=y CONFIG_SATA_AHCI=y CONFIG_PATA_ATIIXP=y @@ -141,7 +185,10 @@ CONFIG_TCM_PSCSI=m CONFIG_LOOPBACK_TARGET=m CONFIG_ISCSI_TARGET=m CONFIG_NETDEVICES=y +CONFIG_DUMMY=m CONFIG_TUN=m +CONFIG_VETH=m +CONFIG_VIRTIO_NET=m # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_VENDOR_ADAPTEC is not set # CONFIG_NET_VENDOR_ALTEON is not set @@ -200,6 +247,8 @@ CONFIG_ATH9K=m CONFIG_HOSTAP=m CONFIG_INPUT_POLLDEV=m CONFIG_INPUT_SPARSEKMAP=y +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_XTKBD=m CONFIG_MOUSE_PS2_SENTELIC=y @@ -209,7 +258,6 @@ CONFIG_INPUT_UINPUT=m CONFIG_SERIO_SERPORT=m CONFIG_SERIO_RAW=m CONFIG_LEGACY_PTY_COUNT=16 -CONFIG_SERIAL_NONSTANDARD=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=16 @@ -218,6 +266,8 @@ CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_RSA=y CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SERIAL_NONSTANDARD=y +CONFIG_VIRTIO_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_RAW_DRIVER=m CONFIG_I2C_CHARDEV=y @@ -232,6 +282,8 @@ CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=m CONFIG_DRM=y CONFIG_DRM_RADEON=m +CONFIG_DRM_QXL=y +CONFIG_DRM_VIRTIO_GPU=y CONFIG_FB_RADEON=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=m @@ -248,10 +300,15 @@ CONFIG_SND_SEQ_DUMMY=m CONFIG_SND_HDA_INTEL=m CONFIG_SND_HDA_PATCH_LOADER=y CONFIG_SND_HDA_CODEC_REALTEK=m +CONFIG_SND_HDA_CODEC_SIGMATEL=m +CONFIG_SND_HDA_CODEC_HDMI=m CONFIG_SND_HDA_CODEC_CONEXANT=m # CONFIG_SND_USB is not set +CONFIG_HIDRAW=y CONFIG_HID_A4TECH=m CONFIG_HID_SUNPLUS=m +CONFIG_HID_PID=y +CONFIG_USB_HIDDEV=y CONFIG_USB=y CONFIG_USB_MON=y CONFIG_USB_XHCI_HCD=m @@ -264,7 +321,16 @@ CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_OPTION=m CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_CMOS=y +CONFIG_RTC_DRV_GOLDFISH=y CONFIG_DMADEVICES=y +CONFIG_VIRTIO_PCI=y +CONFIG_VIRTIO_BALLOON=m +CONFIG_VIRTIO_INPUT=y +CONFIG_VIRTIO_MMIO=y +CONFIG_VHOST_NET=m +CONFIG_VHOST_SCSI=m +CONFIG_VHOST_VSOCK=m +CONFIG_GOLDFISH=y CONFIG_PM_DEVFREQ=y CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y CONFIG_DEVFREQ_GOV_PERFORMANCE=y @@ -277,10 +343,16 @@ CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y +CONFIG_XFS_FS=y +CONFIG_XFS_POSIX_ACL=y CONFIG_QUOTA=y # CONFIG_PRINT_QUOTA_WARNING is not set +CONFIG_QFMT_V1=m +CONFIG_QFMT_V2=m CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=m +CONFIG_VIRTIO_FS=m +CONFIG_FSCACHE=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_MSDOS_FS=m @@ -301,6 +373,9 @@ CONFIG_NFSD=m CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y CONFIG_CIFS=m +CONFIG_9P_FS=m +CONFIG_9P_FSCACHE=y +CONFIG_9P_FS_POSIX_ACL=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_936=y CONFIG_NLS_ASCII=y @@ -334,3 +409,5 @@ CONFIG_MAGIC_SYSRQ=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_PREEMPT is not set # CONFIG_FTRACE is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="ieee754=relaxed" diff --git a/arch/mips/configs/mips_paravirt_defconfig b/arch/mips/configs/mips_paravirt_defconfig deleted file mode 100644 index 5599cde97030..000000000000 --- a/arch/mips/configs/mips_paravirt_defconfig +++ /dev/null @@ -1,98 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_PREEMPT=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_BSD_PROCESS_ACCT_V3=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y -CONFIG_BLK_DEV_INITRD=y -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_MIPS_PARAVIRT=y -CONFIG_CPU_MIPS64_R2=y -CONFIG_64BIT=y -CONFIG_SMP=y -CONFIG_HZ_1000=y -CONFIG_PCI=y -CONFIG_MIPS32_O32=y -CONFIG_MIPS32_N32=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_TRANSPARENT_HUGEPAGE=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -CONFIG_IP_MROUTE=y -CONFIG_IP_PIMSM_V1=y -CONFIG_IP_PIMSM_V2=y -CONFIG_SYN_COOKIES=y -# CONFIG_WIRELESS is not set -# CONFIG_FW_LOADER is not set -CONFIG_BLK_DEV_LOOP=y -CONFIG_VIRTIO_BLK=y -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_NETDEVICES=y -CONFIG_VIRTIO_NET=y -# CONFIG_NET_VENDOR_BROADCOM is not set -# CONFIG_NET_VENDOR_INTEL is not set -# CONFIG_NET_VENDOR_MARVELL is not set -# CONFIG_NET_VENDOR_MICREL is not set -# CONFIG_NET_VENDOR_NATSEMI is not set -# CONFIG_NET_VENDOR_SMSC is not set -# CONFIG_NET_VENDOR_STMICRO is not set -# CONFIG_NET_VENDOR_WIZNET is not set -CONFIG_PHYLIB=y -CONFIG_BCM87XX_PHY=y -CONFIG_BROADCOM_PHY=y -CONFIG_MARVELL_PHY=y -# CONFIG_WLAN is not set -# CONFIG_INPUT is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set -CONFIG_VIRTIO_CONSOLE=y -# CONFIG_HW_RANDOM is not set -# CONFIG_HWMON is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_VIRTIO_PCI=y -CONFIG_VIRTIO_BALLOON=y -CONFIG_VIRTIO_MMIO=y -# CONFIG_IOMMU_SUPPORT is not set -CONFIG_EXT4_FS=y -CONFIG_EXT4_FS_POSIX_ACL=y -CONFIG_EXT4_FS_SECURITY=y -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_HUGETLBFS=y -# CONFIG_MISC_FILESYSTEMS is not set -CONFIG_NFS_FS=y -CONFIG_NFS_V4=y -CONFIG_NFS_V4_1=y -CONFIG_ROOT_NFS=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_ASCII=y -CONFIG_NLS_ISO8859_1=y -CONFIG_NLS_UTF8=y -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_DES=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_FS=y -CONFIG_MAGIC_SYSRQ=y -# CONFIG_SCHED_DEBUG is not set -# CONFIG_FTRACE is not set diff --git a/arch/mips/configs/qi_lb60_defconfig b/arch/mips/configs/qi_lb60_defconfig index 97c9a69d1528..81bfbee72b0c 100644 --- a/arch/mips/configs/qi_lb60_defconfig +++ b/arch/mips/configs/qi_lb60_defconfig @@ -108,6 +108,7 @@ CONFIG_RTC_DRV_JZ4740=y CONFIG_DMADEVICES=y CONFIG_DMA_JZ4780=y CONFIG_MEMORY=y +CONFIG_JZ4780_NEMC=y CONFIG_IIO=y CONFIG_INGENIC_ADC=y CONFIG_PWM=y diff --git a/arch/mips/configs/rs90_defconfig b/arch/mips/configs/rs90_defconfig new file mode 100644 index 000000000000..de6752051ecc --- /dev/null +++ b/arch/mips/configs/rs90_defconfig @@ -0,0 +1,183 @@ +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_DEFAULT_HOSTNAME="rs90" +# CONFIG_CROSS_MEMORY_ATTACH is not set +CONFIG_NO_HZ_IDLE=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_PREEMPT_VOLUNTARY=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_LD_DEAD_CODE_DATA_ELIMINATION=y +# CONFIG_SGETMASK_SYSCALL is not set +# CONFIG_SYSFS_SYSCALL is not set +# CONFIG_ELF_CORE is not set +# CONFIG_BASE_FULL is not set +# CONFIG_TIMERFD is not set +# CONFIG_AIO is not set +# CONFIG_IO_URING is not set +# CONFIG_ADVISE_SYSCALLS is not set +# CONFIG_KALLSYMS is not set +CONFIG_EMBEDDED=y +# CONFIG_PERF_EVENTS is not set +CONFIG_SLAB=y +CONFIG_PROFILING=y +CONFIG_MACH_INGENIC=y +CONFIG_JZ4740_RS90=y +CONFIG_PAGE_SIZE_16KB=y +CONFIG_HZ_100=y +# CONFIG_SECCOMP is not set +CONFIG_MIPS_CMDLINE_DTB_EXTEND=y +# CONFIG_SUSPEND is not set +CONFIG_PM=y +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y +CONFIG_CPUFREQ_DT=y +CONFIG_OPROFILE=y +CONFIG_JUMP_LABEL=y +# CONFIG_STACKPROTECTOR is not set +# CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_EFI_PARTITION is not set +# CONFIG_MQ_IOSCHED_DEADLINE is not set +# CONFIG_MQ_IOSCHED_KYBER is not set +CONFIG_FRONTSWAP=y +CONFIG_CMA=y +CONFIG_ZSMALLOC=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_MROUTE=y +CONFIG_IP_MROUTE_MULTIPLE_TABLES=y +# CONFIG_INET_DIAG is not set +CONFIG_TCP_CONG_ADVANCED=y +# CONFIG_TCP_CONG_BIC is not set +# CONFIG_TCP_CONG_CUBIC is not set +# CONFIG_TCP_CONG_HTCP is not set +# CONFIG_IPV6 is not set +# CONFIG_WIRELESS is not set +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_MTD=y +CONFIG_MTD_RAW_NAND=y +CONFIG_MTD_NAND_JZ4780=y +CONFIG_MTD_NAND_JZ4725B_BCH=y +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_FASTMAP=y +CONFIG_ZRAM=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_LOOP_MIN_COUNT=0 +CONFIG_NETDEVICES=y +# CONFIG_ETHERNET is not set +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=y +CONFIG_KEYBOARD_ADC=y +# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_GPIO=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_SERIO is not set +CONFIG_LEGACY_PTY_COUNT=2 +# CONFIG_DEVMEM is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_I2C_COMPAT is not set +# CONFIG_I2C_HELPER_AUTO is not set +CONFIG_POWER_SUPPLY=y +CONFIG_BATTERY_INGENIC=y +# CONFIG_HWMON is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED is not set +CONFIG_JZ4740_WDT=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_DRM=y +CONFIG_DRM_FBDEV_OVERALLOC=300 +CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_INGENIC=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +# CONFIG_BACKLIGHT_GENERIC is not set +CONFIG_BACKLIGHT_PWM=y +# CONFIG_VGA_CONSOLE is not set +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +# CONFIG_LOGO_LINUX_CLUT224 is not set +CONFIG_SOUND=y +CONFIG_SND=y +# CONFIG_SND_PCM_TIMER is not set +# CONFIG_SND_SUPPORT_OLD_API is not set +# CONFIG_SND_PROC_FS is not set +# CONFIG_SND_DRIVERS is not set +# CONFIG_SND_MIPS is not set +CONFIG_SND_SOC=y +CONFIG_SND_JZ4740_SOC_I2S=y +CONFIG_SND_SOC_JZ4725B_CODEC=y +CONFIG_SND_SOC_SIMPLE_AMPLIFIER=y +CONFIG_SND_SIMPLE_CARD=y +# CONFIG_HID is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_JZ4740=y +CONFIG_USB_INVENTRA_DMA=y +CONFIG_NOP_USB_XCEIV=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_VBUS_DRAW=500 +CONFIG_USB_CONFIGFS=y +CONFIG_USB_CONFIGFS_ECM_SUBSET=y +CONFIG_USB_CONFIGFS_RNDIS=y +CONFIG_USB_CONFIGFS_F_FS=y +CONFIG_MMC=y +# CONFIG_PWRSEQ_EMMC is not set +# CONFIG_PWRSEQ_SIMPLE is not set +CONFIG_MMC_JZ4740=y +CONFIG_RTC_CLASS=y +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_SYSTOHC is not set +# CONFIG_RTC_NVMEM is not set +# CONFIG_RTC_INTF_PROC is not set +CONFIG_RTC_DRV_JZ4740=y +CONFIG_DMADEVICES=y +CONFIG_DMA_JZ4780=y +# CONFIG_VIRTIO_MENU is not set +# CONFIG_MIPS_PLATFORM_DEVICES is not set +CONFIG_INGENIC_OST=y +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_MEMORY=y +CONFIG_JZ4780_NEMC=y +CONFIG_IIO=y +CONFIG_INGENIC_ADC=y +CONFIG_IIO_RESCALE=y +CONFIG_PWM=y +CONFIG_PWM_JZ4740=y +# CONFIG_NVMEM is not set +CONFIG_EXT4_FS=y +# CONFIG_DNOTIFY is not set +CONFIG_VFAT_FS=y +CONFIG_PROC_KCORE=y +CONFIG_TMPFS=y +CONFIG_UBIFS_FS=y +CONFIG_UBIFS_FS_ADVANCED_COMPR=y +# CONFIG_UBIFS_FS_ZSTD is not set +# CONFIG_UBIFS_FS_XATTR is not set +CONFIG_SQUASHFS=y +CONFIG_SQUASHFS_FILE_DIRECT=y +CONFIG_SQUASHFS_DECOMP_MULTI=y +CONFIG_SQUASHFS_LZO=y +CONFIG_SQUASHFS_4K_DEVBLK_SIZE=y +# CONFIG_NETWORK_FILESYSTEMS is not set +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_UTF8=y +# CONFIG_CRYPTO_HW is not set +CONFIG_FONTS=y +CONFIG_FONT_6x10=y +# CONFIG_SYMBOLIC_ERRNAME is not set +CONFIG_STRIP_ASM_SYMS=y +# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set +# CONFIG_DEBUG_MISC is not set +CONFIG_PANIC_ON_OOPS=y +# CONFIG_FTRACE is not set +# CONFIG_RUNTIME_TESTING_MENU is not set diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild index 8643d313890e..198b3bafdac9 100644 --- a/arch/mips/include/asm/Kbuild +++ b/arch/mips/include/asm/Kbuild @@ -5,6 +5,7 @@ generated-y += syscall_table_64_n32.h generated-y += syscall_table_64_n64.h generated-y += syscall_table_64_o32.h generic-y += export.h +generic-y += kvm_para.h generic-y += local64.h generic-y += mcs_spinlock.h generic-y += parport.h diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h index c3bd9b2d66e4..147c9327ce04 100644 --- a/arch/mips/include/asm/bootinfo.h +++ b/arch/mips/include/asm/bootinfo.h @@ -65,12 +65,23 @@ enum loongson2ef_machine_type { /* * Valid machtype for group INGENIC */ -#define MACH_INGENIC_JZ4730 0 /* JZ4730 SOC */ -#define MACH_INGENIC_JZ4740 1 /* JZ4740 SOC */ -#define MACH_INGENIC_JZ4770 2 /* JZ4770 SOC */ -#define MACH_INGENIC_JZ4780 3 /* JZ4780 SOC */ -#define MACH_INGENIC_X1000 4 /* X1000 SOC */ -#define MACH_INGENIC_X1830 5 /* X1830 SOC */ +enum ingenic_machine_type { + MACH_INGENIC_UNKNOWN, + MACH_INGENIC_JZ4720, + MACH_INGENIC_JZ4725, + MACH_INGENIC_JZ4725B, + MACH_INGENIC_JZ4730, + MACH_INGENIC_JZ4740, + MACH_INGENIC_JZ4750, + MACH_INGENIC_JZ4755, + MACH_INGENIC_JZ4760, + MACH_INGENIC_JZ4770, + MACH_INGENIC_JZ4775, + MACH_INGENIC_JZ4780, + MACH_INGENIC_X1000, + MACH_INGENIC_X1830, + MACH_INGENIC_X2000, +}; extern char *system_type; const char *get_system_type(void); diff --git a/arch/mips/include/asm/checksum.h b/arch/mips/include/asm/checksum.h index dcebaaf8c862..181f7d14efb9 100644 --- a/arch/mips/include/asm/checksum.h +++ b/arch/mips/include/asm/checksum.h @@ -113,9 +113,9 @@ static inline __sum16 csum_fold(__wsum csum) u32 sum = (__force u32)csum; sum += (sum << 16); - csum = (sum < csum); + csum = (__force __wsum)(sum < (__force u32)csum); sum >>= 16; - sum += csum; + sum += (__force u32)csum; return (__force __sum16)~sum; } diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 724dfddcab92..78cf7e300f12 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -568,6 +568,14 @@ # define cpu_has_mac2008_only __opt(MIPS_CPU_MAC_2008_ONLY) #endif +#ifndef cpu_has_ftlbparex +# define cpu_has_ftlbparex __opt(MIPS_CPU_FTLBPAREX) +#endif + +#ifndef cpu_has_gsexcex +# define cpu_has_gsexcex __opt(MIPS_CPU_GSEXCEX) +#endif + #ifdef CONFIG_SMP /* * Some systems share FTLB RAMs between threads within a core (siblings in diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 104a509312b3..388a82f28a87 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -46,6 +46,7 @@ #define PRID_COMP_NETLOGIC 0x0c0000 #define PRID_COMP_CAVIUM 0x0d0000 #define PRID_COMP_LOONGSON 0x140000 +#define PRID_COMP_INGENIC_13 0x130000 /* X2000 */ #define PRID_COMP_INGENIC_D0 0xd00000 /* JZ4740, JZ4750, X1830 */ #define PRID_COMP_INGENIC_D1 0xd10000 /* JZ4770, JZ4775, X1000 */ #define PRID_COMP_INGENIC_E1 0xe10000 /* JZ4780 */ @@ -185,8 +186,9 @@ * These are the PRID's for when 23:16 == PRID_COMP_INGENIC_* */ -#define PRID_IMP_XBURST_REV1 0x0200 /* XBurst with MXU SIMD ISA */ -#define PRID_IMP_XBURST_REV2 0x0100 /* XBurst with MXU2 SIMD ISA */ +#define PRID_IMP_XBURST_REV1 0x0200 /* XBurst®1 with MXU1.0/MXU1.1 SIMD ISA */ +#define PRID_IMP_XBURST_REV2 0x0100 /* XBurst®1 with MXU2.0 SIMD ISA */ +#define PRID_IMP_XBURST2 0x2000 /* XBurst®2 with MXU2.1 SIMD ISA */ /* * These are the PRID's for when 23:16 == PRID_COMP_NETLOGIC @@ -425,6 +427,8 @@ enum cpu_type_enum { #define MIPS_CPU_MM_SYSAD BIT_ULL(58) /* CPU supports write-through SysAD Valid merge */ #define MIPS_CPU_MM_FULL BIT_ULL(59) /* CPU supports write-through full merge */ #define MIPS_CPU_MAC_2008_ONLY BIT_ULL(60) /* CPU Only support MAC2008 Fused multiply-add instruction */ +#define MIPS_CPU_FTLBPAREX BIT_ULL(61) /* CPU has FTLB parity exception */ +#define MIPS_CPU_GSEXCEX BIT_ULL(62) /* CPU has GSExc exception */ /* * CPU ASE encodings diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index 5aa29ced6970..71c7622025d1 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -410,6 +410,7 @@ do { \ clear_thread_flag(TIF_32BIT_FPREGS); \ clear_thread_flag(TIF_HYBRID_FPREGS); \ clear_thread_flag(TIF_32BIT_ADDR); \ + current->personality &= ~READ_IMPLIES_EXEC; \ \ if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ __SET_PERSONALITY32(ex, state); \ diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 346fffd9e972..78537aa23500 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -51,15 +51,13 @@ /* ioswab[bwlq], __mem_ioswab[bwlq] are defined in mangle-port.h */ -#define IO_SPACE_LIMIT 0xffff - /* * On MIPS I/O ports are memory mapped, so we access them using normal * load/store instructions. mips_io_port_base is the virtual address to * which all ports are being mapped. For sake of efficiency some code * assumes that this is an address that can be loaded with a single lui * instruction, so the lower 16 bits must be zero. Should be true on - * on any sane architecture; generic code does not use this assumption. + * any sane architecture; generic code does not use this assumption. */ extern unsigned long mips_io_port_base; diff --git a/arch/mips/include/asm/kvm_para.h b/arch/mips/include/asm/kvm_para.h deleted file mode 100644 index b57e978b0946..000000000000 --- a/arch/mips/include/asm/kvm_para.h +++ /dev/null @@ -1,115 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_MIPS_KVM_PARA_H -#define _ASM_MIPS_KVM_PARA_H - -#include <uapi/asm/kvm_para.h> - -#define KVM_HYPERCALL ".word 0x42000028" - -/* - * Hypercalls for KVM. - * - * Hypercall number is passed in v0. - * Return value will be placed in v0. - * Up to 3 arguments are passed in a0, a1, and a2. - */ -static inline unsigned long kvm_hypercall0(unsigned long num) -{ - register unsigned long n asm("v0"); - register unsigned long r asm("v0"); - - n = num; - __asm__ __volatile__( - KVM_HYPERCALL - : "=r" (r) : "r" (n) : "memory" - ); - - return r; -} - -static inline unsigned long kvm_hypercall1(unsigned long num, - unsigned long arg0) -{ - register unsigned long n asm("v0"); - register unsigned long r asm("v0"); - register unsigned long a0 asm("a0"); - - n = num; - a0 = arg0; - __asm__ __volatile__( - KVM_HYPERCALL - : "=r" (r) : "r" (n), "r" (a0) : "memory" - ); - - return r; -} - -static inline unsigned long kvm_hypercall2(unsigned long num, - unsigned long arg0, unsigned long arg1) -{ - register unsigned long n asm("v0"); - register unsigned long r asm("v0"); - register unsigned long a0 asm("a0"); - register unsigned long a1 asm("a1"); - - n = num; - a0 = arg0; - a1 = arg1; - __asm__ __volatile__( - KVM_HYPERCALL - : "=r" (r) : "r" (n), "r" (a0), "r" (a1) : "memory" - ); - - return r; -} - -static inline unsigned long kvm_hypercall3(unsigned long num, - unsigned long arg0, unsigned long arg1, unsigned long arg2) -{ - register unsigned long n asm("v0"); - register unsigned long r asm("v0"); - register unsigned long a0 asm("a0"); - register unsigned long a1 asm("a1"); - register unsigned long a2 asm("a2"); - - n = num; - a0 = arg0; - a1 = arg1; - a2 = arg2; - __asm__ __volatile__( - KVM_HYPERCALL - : "=r" (r) : "r" (n), "r" (a0), "r" (a1), "r" (a2) : "memory" - ); - - return r; -} - -static inline bool kvm_check_and_clear_guest_paused(void) -{ - return false; -} - -static inline unsigned int kvm_arch_para_features(void) -{ - return 0; -} - -static inline unsigned int kvm_arch_para_hints(void) -{ - return 0; -} - -#ifdef CONFIG_MIPS_PARAVIRT -static inline bool kvm_para_available(void) -{ - return true; -} -#else -static inline bool kvm_para_available(void) -{ - return false; -} -#endif - - -#endif /* _ASM_MIPS_KVM_PARA_H */ diff --git a/arch/mips/include/asm/mach-cavium-octeon/mangle-port.h b/arch/mips/include/asm/mach-cavium-octeon/mangle-port.h index 8ff2cbdf2c3e..239fcc874b99 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/mangle-port.h +++ b/arch/mips/include/asm/mach-cavium-octeon/mangle-port.h @@ -48,11 +48,17 @@ static inline bool __should_swizzle_addr(u64 p) # define ioswabb(a, x) (x) # define __mem_ioswabb(a, x) (x) -# define ioswabw(a, x) (__should_swizzle_bits(a) ? le16_to_cpu(x) : x) +# define ioswabw(a, x) (__should_swizzle_bits(a) ? \ + le16_to_cpu((__force __le16)(x)) : \ + (x)) # define __mem_ioswabw(a, x) (x) -# define ioswabl(a, x) (__should_swizzle_bits(a) ? le32_to_cpu(x) : x) +# define ioswabl(a, x) (__should_swizzle_bits(a) ? \ + le32_to_cpu((__force __le32)(x)) : \ + (x)) # define __mem_ioswabl(a, x) (x) -# define ioswabq(a, x) (__should_swizzle_bits(a) ? le64_to_cpu(x) : x) +# define ioswabq(a, x) (__should_swizzle_bits(a) ? \ + le64_to_cpu((__force __le64)(x)) : \ + (x)) # define __mem_ioswabq(a, x) (x) #endif /* __ASM_MACH_GENERIC_MANGLE_PORT_H */ diff --git a/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h b/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h index 00beb69bfab9..1896e88f6000 100644 --- a/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h @@ -43,7 +43,6 @@ #define cpu_has_dsp2 0 #define cpu_has_mipsmt 0 #define cpu_has_userlocal 0 -#define cpu_hwrena_impl_bits 0 #define cpu_has_perf_cntr_intr_bit 0 #define cpu_has_vz 0 #define cpu_has_fre 0 diff --git a/arch/mips/include/asm/mach-generic/mangle-port.h b/arch/mips/include/asm/mach-generic/mangle-port.h index f49dc990214b..77c65c294db6 100644 --- a/arch/mips/include/asm/mach-generic/mangle-port.h +++ b/arch/mips/include/asm/mach-generic/mangle-port.h @@ -29,11 +29,11 @@ # define ioswabb(a, x) (x) # define __mem_ioswabb(a, x) (x) -# define ioswabw(a, x) le16_to_cpu(x) +# define ioswabw(a, x) le16_to_cpu((__force __le16)(x)) # define __mem_ioswabw(a, x) (x) -# define ioswabl(a, x) le32_to_cpu(x) +# define ioswabl(a, x) le32_to_cpu((__force __le32)(x)) # define __mem_ioswabl(a, x) (x) -# define ioswabq(a, x) le64_to_cpu(x) +# define ioswabq(a, x) le64_to_cpu((__force __le64)(x)) # define __mem_ioswabq(a, x) (x) #else @@ -41,11 +41,11 @@ # define ioswabb(a, x) (x) # define __mem_ioswabb(a, x) (x) # define ioswabw(a, x) (x) -# define __mem_ioswabw(a, x) cpu_to_le16(x) +# define __mem_ioswabw(a, x) ((__force u16)cpu_to_le16(x)) # define ioswabl(a, x) (x) -# define __mem_ioswabl(a, x) cpu_to_le32(x) +# define __mem_ioswabl(a, x) ((__force u32)cpu_to_le32(x)) # define ioswabq(a, x) (x) -# define __mem_ioswabq(a, x) cpu_to_le32(x) +# define __mem_ioswabq(a, x) ((__force u64)cpu_to_le64(x)) #endif diff --git a/arch/mips/include/asm/mach-generic/spaces.h b/arch/mips/include/asm/mach-generic/spaces.h index ee5ebe98f6cf..c3ac06a6acd2 100644 --- a/arch/mips/include/asm/mach-generic/spaces.h +++ b/arch/mips/include/asm/mach-generic/spaces.h @@ -14,6 +14,10 @@ #include <asm/mipsregs.h> +#ifndef IO_SPACE_LIMIT +#define IO_SPACE_LIMIT 0xffff +#endif + /* * This gives the physical RAM offset. */ diff --git a/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h index 136d6d464e32..58f829c9b6c7 100644 --- a/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h @@ -25,8 +25,6 @@ #define cpu_has_4kex 1 #define cpu_has_3k_cache 0 #define cpu_has_4k_cache 1 -#define cpu_has_6k_cache 0 -#define cpu_has_8k_cache 0 #define cpu_has_tx39_cache 0 #define cpu_has_fpu 1 #define cpu_has_nofpuex 0 @@ -67,7 +65,6 @@ #define cpu_has_mipsmt 0 #define cpu_has_userlocal 0 #define cpu_has_inclusive_pcaches 1 -#define cpu_hwrena_impl_bits 0 #define cpu_has_perf_cntr_intr_bit 0 #define cpu_has_vz 0 #define cpu_has_fre 0 diff --git a/arch/mips/include/asm/mach-ip27/mangle-port.h b/arch/mips/include/asm/mach-ip27/mangle-port.h index 27c56efa519f..f71c38bbfc2f 100644 --- a/arch/mips/include/asm/mach-ip27/mangle-port.h +++ b/arch/mips/include/asm/mach-ip27/mangle-port.h @@ -16,10 +16,10 @@ # define ioswabb(a, x) (x) # define __mem_ioswabb(a, x) (x) # define ioswabw(a, x) (x) -# define __mem_ioswabw(a, x) cpu_to_le16(x) +# define __mem_ioswabw(a, x) ((__force u16)cpu_to_le16(x)) # define ioswabl(a, x) (x) -# define __mem_ioswabl(a, x) cpu_to_le32(x) +# define __mem_ioswabl(a, x) ((__force u32)cpu_to_le32(x)) # define ioswabq(a, x) (x) -# define __mem_ioswabq(a, x) cpu_to_le64(x) +# define __mem_ioswabq(a, x) ((__force u64)cpu_to_le64(x)) #endif /* __ASM_MACH_IP27_MANGLE_PORT_H */ diff --git a/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h index cfa02f3d25df..49a93e82c252 100644 --- a/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h @@ -28,8 +28,6 @@ #define cpu_has_4kex 1 #define cpu_has_3k_cache 0 #define cpu_has_4k_cache 1 -#define cpu_has_6k_cache 0 -#define cpu_has_8k_cache 0 #define cpu_has_tx39_cache 0 #define cpu_has_fpu 1 #define cpu_has_nofpuex 0 @@ -69,7 +67,6 @@ #define cpu_has_mipsmt 0 #define cpu_has_userlocal 0 #define cpu_has_inclusive_pcaches 1 -#define cpu_hwrena_impl_bits 0 #define cpu_has_perf_cntr_intr_bit 0 #define cpu_has_vz 0 #define cpu_has_fre 0 diff --git a/arch/mips/include/asm/mach-ip30/mangle-port.h b/arch/mips/include/asm/mach-ip30/mangle-port.h index f3e1262a2d5e..439c6a601830 100644 --- a/arch/mips/include/asm/mach-ip30/mangle-port.h +++ b/arch/mips/include/asm/mach-ip30/mangle-port.h @@ -13,10 +13,10 @@ #define ioswabb(a, x) (x) #define __mem_ioswabb(a, x) (x) #define ioswabw(a, x) (x) -#define __mem_ioswabw(a, x) cpu_to_le16(x) +#define __mem_ioswabw(a, x) ((__force u16)cpu_to_le16(x)) #define ioswabl(a, x) (x) -#define __mem_ioswabl(a, x) cpu_to_le32(x) +#define __mem_ioswabl(a, x) ((__force u32)cpu_to_le32(x)) #define ioswabq(a, x) (x) -#define __mem_ioswabq(a, x) cpu_to_le64(x) +#define __mem_ioswabq(a, x) ((__force u64)cpu_to_le64(x)) #endif /* __ASM_MACH_IP30_MANGLE_PORT_H */ diff --git a/arch/mips/include/asm/mach-ip32/mangle-port.h b/arch/mips/include/asm/mach-ip32/mangle-port.h index f1d0f1756a9f..4bc3d20e8293 100644 --- a/arch/mips/include/asm/mach-ip32/mangle-port.h +++ b/arch/mips/include/asm/mach-ip32/mangle-port.h @@ -17,10 +17,10 @@ # define ioswabb(a, x) (x) # define __mem_ioswabb(a, x) (x) # define ioswabw(a, x) (x) -# define __mem_ioswabw(a, x) cpu_to_le16(x) +# define __mem_ioswabw(a, x) ((__force u16)cpu_to_le16(x)) # define ioswabl(a, x) (x) -# define __mem_ioswabl(a, x) cpu_to_le32(x) +# define __mem_ioswabl(a, x) ((__force u32)cpu_to_le32(x)) # define ioswabq(a, x) (x) -# define __mem_ioswabq(a, x) cpu_to_le32(x) +# define __mem_ioswabq(a, x) ((__force u64)cpu_to_le64(x)) #endif /* __ASM_MACH_IP32_MANGLE_PORT_H */ diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h index b35be709f9da..afc92b7a61c6 100644 --- a/arch/mips/include/asm/mach-loongson64/boot_param.h +++ b/arch/mips/include/asm/mach-loongson64/boot_param.h @@ -194,7 +194,8 @@ struct boot_params { enum loongson_bridge_type { LS7A = 1, - RS780E = 2 + RS780E = 2, + VIRTUAL = 3 }; struct loongson_system_configuration { @@ -230,5 +231,6 @@ extern struct loongson_system_configuration loongson_sysconf; extern u32 node_id_offset; extern void ls7a_early_config(void); extern void rs780e_early_config(void); +extern void virtual_early_config(void); #endif diff --git a/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h b/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h index 853c6d80887b..839410cda621 100644 --- a/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h +++ b/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h @@ -8,6 +8,9 @@ #ifndef __ASM_MACH_LOONGSON64_BUILTIN_DTBS_H_ #define __ASM_MACH_LOONGSON64_BUILTIN_DTBS_H_ -extern u32 __dtb_loongson3_4core_rs780e_begin[]; -extern u32 __dtb_loongson3_8core_rs780e_begin[]; +extern u32 __dtb_loongson64c_4core_ls7a_begin[]; +extern u32 __dtb_loongson64c_4core_rs780e_begin[]; +extern u32 __dtb_loongson64c_8core_rs780e_begin[]; +extern u32 __dtb_loongson64g_4core_ls7a_begin[]; +extern u32 __dtb_loongson64v_4core_virtio_begin[]; #endif diff --git a/arch/mips/include/asm/mach-loongson64/irq.h b/arch/mips/include/asm/mach-loongson64/irq.h index d41dc4a76e6d..f5e362f79701 100644 --- a/arch/mips/include/asm/mach-loongson64/irq.h +++ b/arch/mips/include/asm/mach-loongson64/irq.h @@ -5,7 +5,11 @@ #include <boot_param.h> /* cpu core interrupt numbers */ -#define MIPS_CPU_IRQ_BASE 56 +#define NR_IRQS_LEGACY 16 +#define NR_MIPS_CPU_IRQS 8 +#define NR_IRQS (NR_IRQS_LEGACY + NR_MIPS_CPU_IRQS + 256) + +#define MIPS_CPU_IRQ_BASE NR_IRQS_LEGACY #include <asm/mach-generic/irq.h> diff --git a/arch/mips/include/asm/mach-loongson64/spaces.h b/arch/mips/include/asm/mach-loongson64/spaces.h index 3de0ac9d8829..ce04e998a37b 100644 --- a/arch/mips/include/asm/mach-loongson64/spaces.h +++ b/arch/mips/include/asm/mach-loongson64/spaces.h @@ -11,8 +11,7 @@ #define PCI_IOSIZE SZ_16M #define MAP_BASE (PCI_IOBASE + PCI_IOSIZE) -/* Reserved at the start of PCI_IOBASE for legacy drivers */ -#define MMIO_LOWER_RESERVED 0x10000 +#define IO_SPACE_LIMIT (PCI_IOSIZE - 1) #include <asm/mach-generic/spaces.h> #endif diff --git a/arch/mips/include/asm/mach-paravirt/cpu-feature-overrides.h b/arch/mips/include/asm/mach-paravirt/cpu-feature-overrides.h index 725e1ed83f6a..23ecf816daa7 100644 --- a/arch/mips/include/asm/mach-paravirt/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-paravirt/cpu-feature-overrides.h @@ -29,7 +29,6 @@ #define cpu_has_octeon_cache 1 #define cpu_has_4k_cache 0 #else -#define cpu_has_octeon_cache 0 #define cpu_has_4k_cache 1 #endif diff --git a/arch/mips/include/asm/mach-tx39xx/mangle-port.h b/arch/mips/include/asm/mach-tx39xx/mangle-port.h index ab7a70bd895e..95be459950f7 100644 --- a/arch/mips/include/asm/mach-tx39xx/mangle-port.h +++ b/arch/mips/include/asm/mach-tx39xx/mangle-port.h @@ -14,11 +14,11 @@ extern unsigned long (*__swizzle_addr_b)(unsigned long port); #define ioswabb(a, x) (x) #define __mem_ioswabb(a, x) (x) -#define ioswabw(a, x) le16_to_cpu(x) +#define ioswabw(a, x) le16_to_cpu((__force __le16)(x)) #define __mem_ioswabw(a, x) (x) -#define ioswabl(a, x) le32_to_cpu(x) +#define ioswabl(a, x) le32_to_cpu((__force __le32)(x)) #define __mem_ioswabl(a, x) (x) -#define ioswabq(a, x) le64_to_cpu(x) +#define ioswabq(a, x) le64_to_cpu((__force __le64)(x)) #define __mem_ioswabq(a, x) (x) #endif /* __ASM_MACH_TX39XX_MANGLE_PORT_H */ diff --git a/arch/mips/include/asm/mach-tx49xx/mangle-port.h b/arch/mips/include/asm/mach-tx49xx/mangle-port.h index e061ef38fb5f..98c7abf4484a 100644 --- a/arch/mips/include/asm/mach-tx49xx/mangle-port.h +++ b/arch/mips/include/asm/mach-tx49xx/mangle-port.h @@ -16,12 +16,12 @@ extern u16 (*ioswabw)(volatile u16 *a, u16 x); extern u16 (*__mem_ioswabw)(volatile u16 *a, u16 x); #else -#define ioswabw(a, x) le16_to_cpu(x) +#define ioswabw(a, x) le16_to_cpu((__force __le16)(x)) #define __mem_ioswabw(a, x) (x) #endif -#define ioswabl(a, x) le32_to_cpu(x) +#define ioswabl(a, x) le32_to_cpu((__force __le32)(x)) #define __mem_ioswabl(a, x) (x) -#define ioswabq(a, x) le64_to_cpu(x) +#define ioswabq(a, x) le64_to_cpu((__force __le64)(x)) #define __mem_ioswabq(a, x) (x) #endif /* __ASM_MACH_TX49XX_MANGLE_PORT_H */ diff --git a/arch/mips/include/asm/mips_machine.h b/arch/mips/include/asm/mips_machine.h deleted file mode 100644 index 4efecb70c24e..000000000000 --- a/arch/mips/include/asm/mips_machine.h +++ /dev/null @@ -1,46 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> - */ - -#ifndef __ASM_MIPS_MACHINE_H -#define __ASM_MIPS_MACHINE_H - -#include <linux/init.h> -#include <linux/stddef.h> - -#include <asm/bootinfo.h> - -struct mips_machine { - unsigned long mach_type; - const char *mach_id; - const char *mach_name; - void (*mach_setup)(void); -}; - -#define MIPS_MACHINE(_type, _id, _name, _setup) \ -static const char machine_name_##_type[] __initconst \ - __aligned(1) = _name; \ -static const char machine_id_##_type[] __initconst \ - __aligned(1) = _id; \ -static struct mips_machine machine_##_type \ - __used __section(.mips.machines.init) = \ -{ \ - .mach_type = _type, \ - .mach_id = machine_id_##_type, \ - .mach_name = machine_name_##_type, \ - .mach_setup = _setup, \ -}; - -extern long __mips_machines_start; -extern long __mips_machines_end; - -#ifdef CONFIG_MIPS_MACHINE -int mips_machtype_setup(char *id) __init; -void mips_machine_setup(void) __init; -#else -static inline int mips_machtype_setup(char *id) { return 1; } -static inline void mips_machine_setup(void) { } -#endif /* CONFIG_MIPS_MACHINE */ - -#endif /* __ASM_MIPS_MACHINE_H */ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 20d6d40c59a4..4ddc12e4444a 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -86,6 +86,7 @@ #define CP0_XCONTEXT $20 #define CP0_FRAMEMASK $21 #define CP0_DIAGNOSTIC $22 +#define CP0_DIAGNOSTIC1 $22, 1 #define CP0_DEBUG $23 #define CP0_DEPC $24 #define CP0_PERFORMANCE $25 @@ -473,6 +474,9 @@ /* Implementation specific trap codes used by MIPS cores */ #define MIPS_EXCCODE_TLBPAR 16 /* TLB parity error exception */ +/* Implementation specific trap codes used by Loongson cores */ +#define LOONGSON_EXCCODE_GSEXC 16 /* Loongson-specific exception */ + /* * Bits in the coprocessor 0 config register. */ @@ -689,35 +693,35 @@ /* Config6 feature bits for proAptiv/P5600 */ /* Jump register cache prediction disable */ -#define MIPS_CONF6_MTI_JRCD (_ULCAST_(1) << 0) +#define MTI_CONF6_JRCD (_ULCAST_(1) << 0) /* MIPSr6 extensions enable */ -#define MIPS_CONF6_MTI_R6 (_ULCAST_(1) << 2) +#define MTI_CONF6_R6 (_ULCAST_(1) << 2) /* IFU Performance Control */ -#define MIPS_CONF6_MTI_IFUPERFCTL (_ULCAST_(3) << 10) -#define MIPS_CONF6_MTI_SYND (_ULCAST_(1) << 13) +#define MTI_CONF6_IFUPERFCTL (_ULCAST_(3) << 10) +#define MTI_CONF6_SYND (_ULCAST_(1) << 13) /* Sleep state performance counter disable */ -#define MIPS_CONF6_MTI_SPCD (_ULCAST_(1) << 14) +#define MTI_CONF6_SPCD (_ULCAST_(1) << 14) /* proAptiv FTLB on/off bit */ -#define MIPS_CONF6_MTI_FTLBEN (_ULCAST_(1) << 15) +#define MTI_CONF6_FTLBEN (_ULCAST_(1) << 15) /* Disable load/store bonding */ -#define MIPS_CONF6_MTI_DLSB (_ULCAST_(1) << 21) +#define MTI_CONF6_DLSB (_ULCAST_(1) << 21) /* FTLB probability bits */ -#define MIPS_CONF6_MTI_FTLBP_SHIFT (16) +#define MTI_CONF6_FTLBP_SHIFT (16) /* Config6 feature bits for Loongson-3 */ /* Loongson-3 internal timer bit */ -#define MIPS_CONF6_LOONGSON_INTIMER (_ULCAST_(1) << 6) +#define LOONGSON_CONF6_INTIMER (_ULCAST_(1) << 6) /* Loongson-3 external timer bit */ -#define MIPS_CONF6_LOONGSON_EXTIMER (_ULCAST_(1) << 7) +#define LOONGSON_CONF6_EXTIMER (_ULCAST_(1) << 7) /* Loongson-3 SFB on/off bit, STFill in manual */ -#define MIPS_CONF6_LOONGSON_SFBEN (_ULCAST_(1) << 8) +#define LOONGSON_CONF6_SFBEN (_ULCAST_(1) << 8) /* Loongson-3's LL on exclusive cacheline */ -#define MIPS_CONF6_LOONGSON_LLEXC (_ULCAST_(1) << 16) +#define LOONGSON_CONF6_LLEXC (_ULCAST_(1) << 16) /* Loongson-3's SC has a random delay */ -#define MIPS_CONF6_LOONGSON_SCRAND (_ULCAST_(1) << 17) +#define LOONGSON_CONF6_SCRAND (_ULCAST_(1) << 17) /* Loongson-3 FTLB on/off bit, VTLBOnly in manual */ -#define MIPS_CONF6_LOONGSON_FTLBDIS (_ULCAST_(1) << 22) +#define LOONGSON_CONF6_FTLBDIS (_ULCAST_(1) << 22) #define MIPS_CONF7_WII (_ULCAST_(1) << 31) @@ -1051,6 +1055,13 @@ /* Flush FTLB */ #define LOONGSON_DIAG_FTLB (_ULCAST_(1) << 13) +/* + * Diag1 (GSCause in Loongson-speak) fields + */ +/* Loongson-specific exception code (GSExcCode) */ +#define LOONGSON_DIAG1_EXCCODE_SHIFT 2 +#define LOONGSON_DIAG1_EXCCODE GENMASK(6, 2) + /* CvmCtl register field definitions */ #define CVMCTL_IPPCI_SHIFT 7 #define CVMCTL_IPPCI (_U64CAST_(0x7) << CVMCTL_IPPCI_SHIFT) diff --git a/arch/mips/include/asm/octeon/cvmx-l2c.h b/arch/mips/include/asm/octeon/cvmx-l2c.h index 02c4479a90c8..4459a32008b7 100644 --- a/arch/mips/include/asm/octeon/cvmx-l2c.h +++ b/arch/mips/include/asm/octeon/cvmx-l2c.h @@ -327,7 +327,7 @@ void cvmx_l2c_flush(void); /** * - * Returns Returns the size of the L2 cache in bytes, + * Returns the size of the L2 cache in bytes, * -1 on error (unrecognized model) */ int cvmx_l2c_get_cache_size_bytes(void); diff --git a/arch/mips/include/asm/octeon/cvmx-pip.h b/arch/mips/include/asm/octeon/cvmx-pip.h index c210154ad941..01ca7267a2ba 100644 --- a/arch/mips/include/asm/octeon/cvmx-pip.h +++ b/arch/mips/include/asm/octeon/cvmx-pip.h @@ -503,7 +503,7 @@ static inline void cvmx_pip_tag_mask_clear(uint64_t mask_index) * offsetof() to determine the offsets into packet headers. * For example, offsetof(ethhdr, protocol) returns the offset * of the ethernet protocol field. The bitmask selects which - * bytes to include the the tag, with bit offset X selecting + * bytes to include the tag, with bit offset X selecting * byte at offset X from the beginning of the packet data. * @len: Number of bytes to include. Usually this is the sizeof() * the field. diff --git a/arch/mips/include/asm/octeon/cvmx-pko.h b/arch/mips/include/asm/octeon/cvmx-pko.h index 5b0b982a36f7..03fb64b13fba 100644 --- a/arch/mips/include/asm/octeon/cvmx-pko.h +++ b/arch/mips/include/asm/octeon/cvmx-pko.h @@ -40,8 +40,7 @@ * generic code while CVMX_PKO_LOCK_CMD_QUEUE should be used * with hand tuned fast path code. * - * Some of other SDK differences visible to the command command - * queuing: + * Some of other SDK differences visible to the command queuing: * - PKO indexes are no longer stored in the FAU. A large * percentage of the FAU register block used to be tied up * maintaining PKO queue pointers. These are now stored in a @@ -413,7 +412,7 @@ static inline void cvmx_pko_send_packet_prepare(uint64_t port, uint64_t queue, * @use_locking: CVMX_PKO_LOCK_NONE, CVMX_PKO_LOCK_ATOMIC_TAG, or * CVMX_PKO_LOCK_CMD_QUEUE * - * Returns returns CVMX_PKO_SUCCESS on success, or error code on + * Returns: CVMX_PKO_SUCCESS on success, or error code on * failure of output */ static inline cvmx_pko_status_t cvmx_pko_send_packet_finish( @@ -456,7 +455,7 @@ static inline cvmx_pko_status_t cvmx_pko_send_packet_finish( * @use_locking: CVMX_PKO_LOCK_NONE, CVMX_PKO_LOCK_ATOMIC_TAG, or * CVMX_PKO_LOCK_CMD_QUEUE * - * Returns returns CVMX_PKO_SUCCESS on success, or error code on + * Returns: CVMX_PKO_SUCCESS on success, or error code on * failure of output */ static inline cvmx_pko_status_t cvmx_pko_send_packet_finish3( diff --git a/arch/mips/include/asm/octeon/cvmx-pow.h b/arch/mips/include/asm/octeon/cvmx-pow.h index ba366f4f3c3d..a3b23811e0c3 100644 --- a/arch/mips/include/asm/octeon/cvmx-pow.h +++ b/arch/mips/include/asm/octeon/cvmx-pow.h @@ -1345,7 +1345,7 @@ static inline void cvmx_pow_tag_sw_wait(void) * @wait: When set, call stalls until work becomes avaiable, or times out. * If not set, returns immediately. * - * Returns Returns the WQE pointer from POW. Returns NULL if no work + * Returns: the WQE pointer from POW. Returns NULL if no work * was available. */ static inline struct cvmx_wqe *cvmx_pow_work_request_sync_nocheck(cvmx_pow_wait_t @@ -1379,7 +1379,7 @@ static inline struct cvmx_wqe *cvmx_pow_work_request_sync_nocheck(cvmx_pow_wait_ * @wait: When set, call stalls until work becomes avaiable, or times out. * If not set, returns immediately. * - * Returns Returns the WQE pointer from POW. Returns NULL if no work + * Returns: the WQE pointer from POW. Returns NULL if no work * was available. */ static inline struct cvmx_wqe *cvmx_pow_work_request_sync(cvmx_pow_wait_t wait) @@ -1398,7 +1398,7 @@ static inline struct cvmx_wqe *cvmx_pow_work_request_sync(cvmx_pow_wait_t wait) * This function waits for any previous tag switch to complete before * requesting the null_rd. * - * Returns Returns the POW state of type cvmx_pow_tag_type_t. + * Returns: the POW state of type cvmx_pow_tag_type_t. */ static inline enum cvmx_pow_tag_type cvmx_pow_work_request_null_rd(void) { @@ -1482,7 +1482,7 @@ static inline void cvmx_pow_work_request_async(int scr_addr, * @scr_addr: Scratch memory address to get result from Byte address, * must be 8 byte aligned. * - * Returns Returns the WQE from the scratch register, or NULL if no + * Returns: the WQE from the scratch register, or NULL if no * work was available. */ static inline struct cvmx_wqe *cvmx_pow_work_response_async(int scr_addr) diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h index a2e2876357ce..08d48f37c046 100644 --- a/arch/mips/include/asm/octeon/octeon.h +++ b/arch/mips/include/asm/octeon/octeon.h @@ -198,7 +198,7 @@ union octeon_cvmemctl { * CvmMemCtl[DIDTTO] */ __BITFIELD_FIELD(uint64_t didtto2:1, /* R/W If set, marked write-buffer entries time out - * the same as as other entries; if clear, marked + * the same as other entries; if clear, marked * write-buffer entries use the maximum timeout. */ __BITFIELD_FIELD(uint64_t dismarkwblongto:1, /* R/W If set, a merged store does not clear the diff --git a/arch/mips/include/asm/war.h b/arch/mips/include/asm/war.h index 1eedd596a064..e43f800e662d 100644 --- a/arch/mips/include/asm/war.h +++ b/arch/mips/include/asm/war.h @@ -121,7 +121,7 @@ * operate correctly if the internal data cache refill buffer is empty. These * CACHE instructions should be separated from any potential data cache miss * by a load instruction to an uncached address to empty the response buffer." - * (Revision 2.0 device errata from IDT available on http://www.idt.com/ + * (Revision 2.0 device errata from IDT available on https://www.idt.com/ * in .pdf format.) */ #ifndef R4600_V2_HIT_CACHEOP_WAR diff --git a/arch/mips/include/uapi/asm/Kbuild b/arch/mips/include/uapi/asm/Kbuild index c21c87ecdcd0..6db08385d3d8 100644 --- a/arch/mips/include/uapi/asm/Kbuild +++ b/arch/mips/include/uapi/asm/Kbuild @@ -5,3 +5,5 @@ generated-y += unistd_o32.h generated-y += unistd_nr_n32.h generated-y += unistd_nr_n64.h generated-y += unistd_nr_o32.h + +generic-y += kvm_para.h diff --git a/arch/mips/include/uapi/asm/kvm_para.h b/arch/mips/include/uapi/asm/kvm_para.h deleted file mode 100644 index 7e16d7c42e65..000000000000 --- a/arch/mips/include/uapi/asm/kvm_para.h +++ /dev/null @@ -1,5 +0,0 @@ -#ifndef _UAPI_ASM_MIPS_KVM_PARA_H -#define _UAPI_ASM_MIPS_KVM_PARA_H - - -#endif /* _UAPI_ASM_MIPS_KVM_PARA_H */ diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig index 9c2e8c15bb97..c2a6fbf8e411 100644 --- a/arch/mips/jz4740/Kconfig +++ b/arch/mips/jz4740/Kconfig @@ -15,6 +15,10 @@ config JZ4740_QI_LB60 bool "Qi Hardware Ben NanoNote" select MACH_JZ4740 +config JZ4740_RS90 + bool "YLM RetroMini (RS-90)" + select MACH_JZ4725B + config JZ4770_GCW0 bool "Game Consoles Worldwide GCW Zero" select MACH_JZ4770 @@ -27,8 +31,16 @@ config X1000_CU1000_NEO bool "YSH & ATIL CU1000 Module with Neo backplane" select MACH_X1000 +config X1830_CU1830_NEO + bool "YSH & ATIL CU1830 Module with Neo backplane" + select MACH_X1830 + endchoice +config MACH_JZ4725B + bool + select SYS_HAS_CPU_MIPS32_R1 + config MACH_JZ4740 bool select SYS_HAS_CPU_MIPS32_R1 @@ -50,3 +62,9 @@ config MACH_X1000 select MIPS_CPU_SCACHE select SYS_HAS_CPU_MIPS32_R2 select SYS_SUPPORTS_HIGHMEM + +config MACH_X1830 + bool + select MIPS_CPU_SCACHE + select SYS_HAS_CPU_MIPS32_R2 + select SYS_SUPPORTS_HIGHMEM diff --git a/arch/mips/jz4740/setup.c b/arch/mips/jz4740/setup.c index 61468a87775c..51d906325ce6 100644 --- a/arch/mips/jz4740/setup.c +++ b/arch/mips/jz4740/setup.c @@ -14,6 +14,7 @@ #include <linux/of_clk.h> #include <linux/of_fdt.h> #include <linux/pm.h> +#include <linux/sizes.h> #include <linux/suspend.h> #include <asm/bootinfo.h> @@ -22,33 +23,10 @@ #include <asm/reboot.h> #include <asm/time.h> -#define JZ4740_EMC_BASE_ADDR 0x13010000 - -#define JZ4740_EMC_SDRAM_CTRL 0x80 - -static void __init jz4740_detect_mem(void) -{ - void __iomem *jz_emc_base; - u32 ctrl, bus, bank, rows, cols; - phys_addr_t size; - - jz_emc_base = ioremap(JZ4740_EMC_BASE_ADDR, 0x100); - ctrl = readl(jz_emc_base + JZ4740_EMC_SDRAM_CTRL); - bus = 2 - ((ctrl >> 31) & 1); - bank = 1 + ((ctrl >> 19) & 1); - cols = 8 + ((ctrl >> 26) & 7); - rows = 11 + ((ctrl >> 20) & 3); - printk(KERN_DEBUG - "SDRAM preconfigured: bus:%u bank:%u rows:%u cols:%u\n", - bus, bank, rows, cols); - iounmap(jz_emc_base); - - size = 1 << (bus + bank + cols + rows); - add_memory_region(0, size, BOOT_MEM_RAM); -} - static unsigned long __init get_board_mach_type(const void *fdt) { + if (!fdt_node_check_compatible(fdt, 0, "ingenic,x2000")) + return MACH_INGENIC_X2000; if (!fdt_node_check_compatible(fdt, 0, "ingenic,x1830")) return MACH_INGENIC_X1830; if (!fdt_node_check_compatible(fdt, 0, "ingenic,x1000")) @@ -57,25 +35,25 @@ static unsigned long __init get_board_mach_type(const void *fdt) return MACH_INGENIC_JZ4780; if (!fdt_node_check_compatible(fdt, 0, "ingenic,jz4770")) return MACH_INGENIC_JZ4770; + if (!fdt_node_check_compatible(fdt, 0, "ingenic,jz4725b")) + return MACH_INGENIC_JZ4725B; return MACH_INGENIC_JZ4740; } void __init plat_mem_setup(void) { - int offset; - void *dtb; - - if (__dtb_start != __dtb_end) - dtb = __dtb_start; - else - dtb = (void *)fw_passed_dtb; + void *dtb = (void *)fw_passed_dtb; __dt_setup_arch(dtb); - offset = fdt_path_offset(dtb, "/memory"); - if (offset < 0) - jz4740_detect_mem(); + /* + * Old devicetree files for the qi,lb60 board did not have a /memory + * node. Hardcode the memory info here. + */ + if (!fdt_node_check_compatible(dtb, 0, "qi,lb60") && + fdt_path_offset(dtb, "/memory") < 0) + early_init_dt_add_memory_arch(0, SZ_32M); mips_machtype = get_board_mach_type(dtb); } @@ -91,6 +69,8 @@ void __init device_tree_init(void) const char *get_system_type(void) { switch (mips_machtype) { + case MACH_INGENIC_X2000: + return "X2000"; case MACH_INGENIC_X1830: return "X1830"; case MACH_INGENIC_X1000: @@ -99,6 +79,8 @@ const char *get_system_type(void) return "JZ4780"; case MACH_INGENIC_JZ4770: return "JZ4770"; + case MACH_INGENIC_JZ4725B: + return "JZ4725B"; default: return "JZ4740"; } diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 8c7a043295ed..13a26d254829 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -93,7 +93,6 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_EARLY_PRINTK_8250) += early_printk_8250.o obj-$(CONFIG_SPINLOCK_TEST) += spinlock_test.o -obj-$(CONFIG_MIPS_MACHINE) += mips_machine.o obj-$(CONFIG_MIPSR2_TO_R6_EMULATOR) += mips-r2-to-r6-emul.o CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -x c /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index def1659fe262..e2955f1f6316 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -635,14 +635,14 @@ static int set_ftlb_enable(struct cpuinfo_mips *c, enum ftlb_flags flags) config = read_c0_config6(); if (flags & FTLB_EN) - config |= MIPS_CONF6_MTI_FTLBEN; + config |= MTI_CONF6_FTLBEN; else - config &= ~MIPS_CONF6_MTI_FTLBEN; + config &= ~MTI_CONF6_FTLBEN; if (flags & FTLB_SET_PROB) { - config &= ~(3 << MIPS_CONF6_MTI_FTLBP_SHIFT); + config &= ~(3 << MTI_CONF6_FTLBP_SHIFT); config |= calculate_ftlb_probability(c) - << MIPS_CONF6_MTI_FTLBP_SHIFT; + << MTI_CONF6_FTLBP_SHIFT; } write_c0_config6(config); @@ -662,10 +662,10 @@ static int set_ftlb_enable(struct cpuinfo_mips *c, enum ftlb_flags flags) config = read_c0_config6(); if (flags & FTLB_EN) /* Enable FTLB */ - write_c0_config6(config & ~MIPS_CONF6_LOONGSON_FTLBDIS); + write_c0_config6(config & ~LOONGSON_CONF6_FTLBDIS); else /* Disable FTLB */ - write_c0_config6(config | MIPS_CONF6_LOONGSON_FTLBDIS); + write_c0_config6(config | LOONGSON_CONF6_FTLBDIS); break; default: return 1; @@ -1827,6 +1827,19 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu) default: break; } + + /* Recent MIPS cores use the implementation-dependent ExcCode 16 for + * cache/FTLB parity exceptions. + */ + switch (__get_cpu_type(c->cputype)) { + case CPU_PROAPTIV: + case CPU_P5600: + case CPU_P6600: + case CPU_I6400: + case CPU_I6500: + c->options |= MIPS_CPU_FTLBPAREX; + break; + } } static inline void cpu_probe_alchemy(struct cpuinfo_mips *c, unsigned int cpu) @@ -2030,6 +2043,9 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) { decode_configs(c); + /* All Loongson processors covered here define ExcCode 16 as GSExc. */ + c->options |= MIPS_CPU_GSEXCEX; + switch (c->processor_id & PRID_IMP_MASK) { case PRID_IMP_LOONGSON_64R: /* Loongson-64 Reduced */ switch (c->processor_id & PRID_REV_MASK) { @@ -2110,6 +2126,8 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu) BUG_ON(!__builtin_constant_p(cpu_has_counter) || cpu_has_counter); switch (c->processor_id & PRID_IMP_MASK) { + + /* XBurst®1 with MXU1.0/MXU1.1 SIMD ISA */ case PRID_IMP_XBURST_REV1: /* @@ -2148,12 +2166,20 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu) break; } fallthrough; + + /* XBurst®1 with MXU2.0 SIMD ISA */ case PRID_IMP_XBURST_REV2: c->cputype = CPU_XBURST; c->writecombine = _CACHE_UNCACHED_ACCELERATED; __cpu_name[cpu] = "Ingenic XBurst"; break; + /* XBurst®2 with MXU2.1 SIMD ISA */ + case PRID_IMP_XBURST2: + c->cputype = CPU_XBURST; + __cpu_name[cpu] = "Ingenic XBurst II"; + break; + default: panic("Unknown Ingenic Processor ID!"); break; @@ -2299,6 +2325,7 @@ void cpu_probe(void) case PRID_COMP_LOONGSON: cpu_probe_loongson(c, cpu); break; + case PRID_COMP_INGENIC_13: case PRID_COMP_INGENIC_D0: case PRID_COMP_INGENIC_D1: case PRID_COMP_INGENIC_E1: diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index a1b966f3578e..bcce32a3de10 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -498,6 +498,19 @@ NESTED(nmi_handler, PT_SIZE, sp) KMODE .endm + .macro __build_clear_gsexc + .set push + /* + * We need to specify a selector to access the CP0.Diag1 (GSCause) + * register. All GSExc-equipped processors have MIPS32. + */ + .set mips32 + mfc0 a1, CP0_DIAGNOSTIC1 + .set pop + TRACE_IRQS_ON + STI + .endm + .macro __BUILD_silent exception .endm @@ -556,6 +569,7 @@ NESTED(nmi_handler, PT_SIZE, sp) BUILD_HANDLER fpe fpe fpe silent /* #15 */ #endif BUILD_HANDLER ftlb ftlb none silent /* #16 */ + BUILD_HANDLER gsexc gsexc gsexc silent /* #16 */ BUILD_HANDLER msa msa sti silent /* #21 */ BUILD_HANDLER mdmx mdmx sti silent /* #22 */ #ifdef CONFIG_HARDWARE_WATCHPOINTS diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S index 3b02ffe46304..7dd234e788e6 100644 --- a/arch/mips/kernel/head.S +++ b/arch/mips/kernel/head.S @@ -111,6 +111,12 @@ NESTED(kernel_entry, 16, sp) # kernel entry point move t2, a1 beq a0, t1, dtb_found +#ifdef CONFIG_BUILTIN_DTB + PTR_LA t2, __dtb_start + PTR_LA t1, __dtb_end + bne t1, t2, dtb_found +#endif /* CONFIG_BUILTIN_DTB */ + li t2, 0 dtb_found: #endif /* CONFIG_USE_OF */ diff --git a/arch/mips/kernel/mips_machine.c b/arch/mips/kernel/mips_machine.c deleted file mode 100644 index 4c509641723c..000000000000 --- a/arch/mips/kernel/mips_machine.c +++ /dev/null @@ -1,62 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> - */ -#include <linux/mm.h> -#include <linux/string.h> -#include <linux/slab.h> - -#include <asm/mips_machine.h> -#include <asm/prom.h> - -static struct mips_machine *mips_machine __initdata; - -#define for_each_machine(mach) \ - for ((mach) = (struct mips_machine *)&__mips_machines_start; \ - (mach) && \ - (unsigned long)(mach) < (unsigned long)&__mips_machines_end; \ - (mach)++) - -__init int mips_machtype_setup(char *id) -{ - struct mips_machine *mach; - - for_each_machine(mach) { - if (mach->mach_id == NULL) - continue; - - if (strcmp(mach->mach_id, id) == 0) { - mips_machtype = mach->mach_type; - return 0; - } - } - - pr_err("MIPS: no machine found for id '%s', supported machines:\n", id); - pr_err("%-24s %s\n", "id", "name"); - for_each_machine(mach) - pr_err("%-24s %s\n", mach->mach_id, mach->mach_name); - - return 1; -} - -__setup("machtype=", mips_machtype_setup); - -__init void mips_machine_setup(void) -{ - struct mips_machine *mach; - - for_each_machine(mach) { - if (mips_machtype == mach->mach_type) { - mips_machine = mach; - break; - } - } - - if (!mips_machine) - return; - - mips_set_machine_name(mips_machine->mach_name); - - if (mips_machine->mach_setup) - mips_machine->mach_setup(); -} diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 7b537fa2035d..588b21245e00 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -497,7 +497,7 @@ static void __init mips_parse_crashkernel(void) if (ret != 0 || crash_size <= 0) return; - if (!memblock_find_in_range(crash_base, crash_base + crash_size, crash_size, 0)) { + if (!memblock_find_in_range(crash_base, crash_base + crash_size, crash_size, 1)) { pr_warn("Invalid memory region reserved for crash kernel\n"); return; } diff --git a/arch/mips/kernel/topology.c b/arch/mips/kernel/topology.c index cd3e1f82e1a5..08ad6371fbe0 100644 --- a/arch/mips/kernel/topology.c +++ b/arch/mips/kernel/topology.c @@ -20,7 +20,7 @@ static int __init topology_init(void) for_each_present_cpu(i) { struct cpu *c = &per_cpu(cpu_devices, i); - c->hotpluggable = 1; + c->hotpluggable = !!i; ret = register_cpu(c, i); if (ret) printk(KERN_WARNING "topology_init: register_cpu %d " diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index f655af68176c..38aa07ccdbcc 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -90,6 +90,7 @@ extern asmlinkage void handle_tr(void); extern asmlinkage void handle_msa_fpe(void); extern asmlinkage void handle_fpe(void); extern asmlinkage void handle_ftlb(void); +extern asmlinkage void handle_gsexc(void); extern asmlinkage void handle_msa(void); extern asmlinkage void handle_mdmx(void); extern asmlinkage void handle_watch(void); @@ -1680,7 +1681,7 @@ __setup("nol2par", nol2parity); * Some MIPS CPUs can enable/disable for cache parity detection, but do * it different ways. */ -static inline void parity_protection_init(void) +static inline __init void parity_protection_init(void) { #define ERRCTL_PE 0x80000000 #define ERRCTL_L2P 0x00800000 @@ -1902,6 +1903,37 @@ asmlinkage void do_ftlb(void) cache_parity_error(); } +asmlinkage void do_gsexc(struct pt_regs *regs, u32 diag1) +{ + u32 exccode = (diag1 & LOONGSON_DIAG1_EXCCODE) >> + LOONGSON_DIAG1_EXCCODE_SHIFT; + enum ctx_state prev_state; + + prev_state = exception_enter(); + + switch (exccode) { + case 0x08: + /* Undocumented exception, will trigger on certain + * also-undocumented instructions accessible from userspace. + * Processor state is not otherwise corrupted, but currently + * we don't know how to proceed. Maybe there is some + * undocumented control flag to enable the instructions? + */ + force_sig(SIGILL); + break; + + default: + /* None of the other exceptions, documented or not, have + * further details given; none are encountered in the wild + * either. Panic in case some of them turn out to be fatal. + */ + show_regs(regs); + panic("Unhandled Loongson exception - GSCause = %08x", diag1); + } + + exception_exit(prev_state); +} + /* * SDBBP EJTAG debug exception handler. * We skip the instruction and return to the next instruction. @@ -2457,7 +2489,11 @@ void __init trap_init(void) if (cpu_has_fpu && !cpu_has_nofpuex) set_except_vector(EXCCODE_FPE, handle_fpe); - set_except_vector(MIPS_EXCCODE_TLBPAR, handle_ftlb); + if (cpu_has_ftlbparex) + set_except_vector(MIPS_EXCCODE_TLBPAR, handle_ftlb); + + if (cpu_has_gsexcex) + set_except_vector(LOONGSON_EXCCODE_GSEXC, handle_gsexc); if (cpu_has_rixiex) { set_except_vector(EXCCODE_TLBRI, tlb_do_page_fault_0); diff --git a/arch/mips/kvm/vz.c b/arch/mips/kvm/vz.c index d9c462c14163..9d03bd0a604a 100644 --- a/arch/mips/kvm/vz.c +++ b/arch/mips/kvm/vz.c @@ -129,7 +129,7 @@ static inline unsigned int kvm_vz_config5_guest_wrmask(struct kvm_vcpu *vcpu) static inline unsigned int kvm_vz_config6_guest_wrmask(struct kvm_vcpu *vcpu) { - return MIPS_CONF6_LOONGSON_INTIMER | MIPS_CONF6_LOONGSON_EXTIMER; + return LOONGSON_CONF6_INTIMER | LOONGSON_CONF6_EXTIMER; } /* @@ -189,7 +189,7 @@ static inline unsigned int kvm_vz_config5_user_wrmask(struct kvm_vcpu *vcpu) static inline unsigned int kvm_vz_config6_user_wrmask(struct kvm_vcpu *vcpu) { return kvm_vz_config6_guest_wrmask(vcpu) | - MIPS_CONF6_LOONGSON_SFBEN | MIPS_CONF6_LOONGSON_FTLBDIS; + LOONGSON_CONF6_SFBEN | LOONGSON_CONF6_FTLBDIS; } static gpa_t kvm_vz_gva_to_gpa_cb(gva_t gva) diff --git a/arch/mips/loongson2ef/Platform b/arch/mips/loongson2ef/Platform index cdad3c1a9a18..4ab55f1123a0 100644 --- a/arch/mips/loongson2ef/Platform +++ b/arch/mips/loongson2ef/Platform @@ -8,6 +8,28 @@ cflags-$(CONFIG_CPU_LOONGSON2E) += \ $(call cc-option,-march=loongson2e,-march=r4600) cflags-$(CONFIG_CPU_LOONGSON2F) += \ $(call cc-option,-march=loongson2f,-march=r4600) +# +# Some versions of binutils, not currently mainline as of 2019/02/04, support +# an -mfix-loongson3-llsc flag which emits a sync prior to each ll instruction +# to work around a CPU bug (see __SYNC_loongson3_war in asm/sync.h for a +# description). +# +# We disable this in order to prevent the assembler meddling with the +# instruction that labels refer to, ie. if we label an ll instruction: +# +# 1: ll v0, 0(a0) +# +# ...then with the assembler fix applied the label may actually point at a sync +# instruction inserted by the assembler, and if we were using the label in an +# exception table the table would no longer contain the address of the ll +# instruction. +# +# Avoid this by explicitly disabling that assembler behaviour. If upstream +# binutils does not merge support for the flag then we can revisit & remove +# this later - for now it ensures vendor toolchains don't cause problems. +# +cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,) + # Enable the workarounds for Loongson2f ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-nop,),) diff --git a/arch/mips/loongson64/cpucfg-emul.c b/arch/mips/loongson64/cpucfg-emul.c index cd619b47ba1f..630927e46d3b 100644 --- a/arch/mips/loongson64/cpucfg-emul.c +++ b/arch/mips/loongson64/cpucfg-emul.c @@ -57,11 +57,11 @@ static void decode_loongson_config6(struct cpuinfo_mips *c) { u32 config6 = read_c0_config6(); - if (config6 & MIPS_CONF6_LOONGSON_SFBEN) + if (config6 & LOONGSON_CONF6_SFBEN) c->loongson3_cpucfg_data[0] |= LOONGSON_CFG1_SFBP; - if (config6 & MIPS_CONF6_LOONGSON_LLEXC) + if (config6 & LOONGSON_CONF6_LLEXC) c->loongson3_cpucfg_data[0] |= LOONGSON_CFG1_LLEXC; - if (config6 & MIPS_CONF6_LOONGSON_SCRAND) + if (config6 & LOONGSON_CONF6_SCRAND) c->loongson3_cpucfg_data[0] |= LOONGSON_CFG1_SCRAND; } diff --git a/arch/mips/loongson64/env.c b/arch/mips/loongson64/env.c index d11bc346bbca..134cb8e9efc2 100644 --- a/arch/mips/loongson64/env.c +++ b/arch/mips/loongson64/env.c @@ -126,28 +126,6 @@ void __init prom_init_env(void) loongson_sysconf.cores_per_node - 1) / loongson_sysconf.cores_per_node; - if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64C) { - switch (read_c0_prid() & PRID_REV_MASK) { - case PRID_REV_LOONGSON3A_R1: - case PRID_REV_LOONGSON3A_R2_0: - case PRID_REV_LOONGSON3A_R2_1: - case PRID_REV_LOONGSON3A_R3_0: - case PRID_REV_LOONGSON3A_R3_1: - loongson_fdt_blob = __dtb_loongson3_4core_rs780e_begin; - break; - case PRID_REV_LOONGSON3B_R1: - case PRID_REV_LOONGSON3B_R2: - loongson_fdt_blob = __dtb_loongson3_8core_rs780e_begin; - break; - default: - break; - } - } - - - if (!loongson_fdt_blob) - pr_err("Failed to determine built-in Loongson64 dtb\n"); - loongson_sysconf.pci_mem_start_addr = eirq_source->pci_mem_start_addr; loongson_sysconf.pci_mem_end_addr = eirq_source->pci_mem_end_addr; loongson_sysconf.pci_io_base = eirq_source->pci_io_start_addr; @@ -189,13 +167,57 @@ void __init prom_init_env(void) vendor = id & 0xffff; device = (id >> 16) & 0xffff; - if (vendor == PCI_VENDOR_ID_LOONGSON && device == 0x7a00) { + switch (vendor) { + case PCI_VENDOR_ID_LOONGSON: pr_info("The bridge chip is LS7A\n"); loongson_sysconf.bridgetype = LS7A; loongson_sysconf.early_config = ls7a_early_config; - } else { + break; + case PCI_VENDOR_ID_AMD: + case PCI_VENDOR_ID_ATI: pr_info("The bridge chip is RS780E or SR5690\n"); loongson_sysconf.bridgetype = RS780E; loongson_sysconf.early_config = rs780e_early_config; + break; + default: + pr_info("The bridge chip is VIRTUAL\n"); + loongson_sysconf.bridgetype = VIRTUAL; + loongson_sysconf.early_config = virtual_early_config; + loongson_fdt_blob = __dtb_loongson64v_4core_virtio_begin; + break; } + + if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64C) { + switch (read_c0_prid() & PRID_REV_MASK) { + case PRID_REV_LOONGSON3A_R1: + case PRID_REV_LOONGSON3A_R2_0: + case PRID_REV_LOONGSON3A_R2_1: + case PRID_REV_LOONGSON3A_R3_0: + case PRID_REV_LOONGSON3A_R3_1: + switch (loongson_sysconf.bridgetype) { + case LS7A: + loongson_fdt_blob = __dtb_loongson64c_4core_ls7a_begin; + break; + case RS780E: + loongson_fdt_blob = __dtb_loongson64c_4core_rs780e_begin; + break; + default: + break; + } + break; + case PRID_REV_LOONGSON3B_R1: + case PRID_REV_LOONGSON3B_R2: + if (loongson_sysconf.bridgetype == RS780E) + loongson_fdt_blob = __dtb_loongson64c_8core_rs780e_begin; + break; + default: + break; + } + } else if ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64G) { + if (loongson_sysconf.bridgetype == LS7A) + loongson_fdt_blob = __dtb_loongson64g_4core_ls7a_begin; + } + + if (!loongson_fdt_blob) + pr_err("Failed to determine built-in Loongson64 dtb\n"); } diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c index 59ddadace83f..ed75f7971261 100644 --- a/arch/mips/loongson64/init.c +++ b/arch/mips/loongson64/init.c @@ -7,6 +7,8 @@ #include <linux/irqchip.h> #include <linux/logic_pio.h> #include <linux/memblock.h> +#include <linux/of.h> +#include <linux/of_address.h> #include <asm/bootinfo.h> #include <asm/traps.h> #include <asm/smp-ops.h> @@ -40,6 +42,11 @@ void rs780e_early_config(void) node_id_offset = 37; } +void virtual_early_config(void) +{ + node_id_offset = 44; +} + void __init prom_init(void) { fw_init_cmdline(); @@ -63,41 +70,76 @@ void __init prom_free_prom_memory(void) { } -static __init void reserve_pio_range(void) +static int __init add_legacy_isa_io(struct fwnode_handle *fwnode, resource_size_t hw_start, + resource_size_t size) { + int ret = 0; struct logic_pio_hwaddr *range; + unsigned long vaddr; range = kzalloc(sizeof(*range), GFP_ATOMIC); if (!range) - return; + return -ENOMEM; - range->fwnode = &of_root->fwnode; - range->size = MMIO_LOWER_RESERVED; - range->hw_start = LOONGSON_PCIIO_BASE; + range->fwnode = fwnode; + range->size = size; + range->hw_start = hw_start; range->flags = LOGIC_PIO_CPU_MMIO; - if (logic_pio_register_range(range)) { - pr_err("Failed to reserve PIO range for legacy ISA\n"); - goto free_range; + ret = logic_pio_register_range(range); + if (ret) { + kfree(range); + return ret; } - if (WARN(range->io_start != 0, - "Reserved PIO range does not start from 0\n")) - goto unregister; - - /* - * i8259 would access I/O space, so mapping must be done here. - * Please remove it when all drivers can be managed by logic_pio. - */ - ioremap_page_range(PCI_IOBASE, PCI_IOBASE + MMIO_LOWER_RESERVED, - LOONGSON_PCIIO_BASE, - pgprot_device(PAGE_KERNEL)); - - return; -unregister: - logic_pio_unregister_range(range); -free_range: - kfree(range); + /* Legacy ISA must placed at the start of PCI_IOBASE */ + if (range->io_start != 0) { + logic_pio_unregister_range(range); + kfree(range); + return -EINVAL; + } + + vaddr = PCI_IOBASE + range->io_start; + + ioremap_page_range(vaddr, vaddr + size, hw_start, pgprot_device(PAGE_KERNEL)); + + return 0; +} + +static __init void reserve_pio_range(void) +{ + struct device_node *np; + + for_each_node_by_name(np, "isa") { + struct of_range range; + struct of_range_parser parser; + + pr_info("ISA Bridge: %pOF\n", np); + + if (of_range_parser_init(&parser, np)) { + pr_info("Failed to parse resources.\n"); + break; + } + + for_each_of_range(&parser, &range) { + switch (range.flags & IORESOURCE_TYPE_BITS) { + case IORESOURCE_IO: + pr_info(" IO 0x%016llx..0x%016llx -> 0x%016llx\n", + range.cpu_addr, + range.cpu_addr + range.size - 1, + range.bus_addr); + if (add_legacy_isa_io(&np->fwnode, range.cpu_addr, range.size)) + pr_warn("Failed to reserve legacy IO in Logic PIO\n"); + break; + case IORESOURCE_MEM: + pr_info(" MEM 0x%016llx..0x%016llx -> 0x%016llx\n", + range.cpu_addr, + range.cpu_addr + range.size - 1, + range.bus_addr); + break; + } + } + } } void __init arch_init_irq(void) diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 49569e5666d7..fc5a6d25f74f 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1066,12 +1066,12 @@ static inline int alias_74k_erratum(struct cpuinfo_mips *c) if (rev <= PRID_REV_ENCODE_332(2, 4, 0)) present = 1; if (rev == PRID_REV_ENCODE_332(2, 4, 0)) - write_c0_config6(read_c0_config6() | MIPS_CONF6_MTI_SYND); + write_c0_config6(read_c0_config6() | MTI_CONF6_SYND); break; case PRID_IMP_1074K: if (rev <= PRID_REV_ENCODE_332(1, 1, 0)) { present = 1; - write_c0_config6(read_c0_config6() | MIPS_CONF6_MTI_SYND); + write_c0_config6(read_c0_config6() | MTI_CONF6_SYND); } break; default: diff --git a/arch/mips/paravirt/Kconfig b/arch/mips/paravirt/Kconfig deleted file mode 100644 index 46b110fec967..000000000000 --- a/arch/mips/paravirt/Kconfig +++ /dev/null @@ -1,7 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -if MIPS_PARAVIRT - -config MIPS_PCI_VIRTIO - def_bool y - -endif # MIPS_PARAVIRT diff --git a/arch/mips/paravirt/Makefile b/arch/mips/paravirt/Makefile deleted file mode 100644 index 5023af733a35..000000000000 --- a/arch/mips/paravirt/Makefile +++ /dev/null @@ -1,14 +0,0 @@ -# -# Makefile for MIPS para-virtualized specific kernel interface routines -# under Linux. -# -# This file is subject to the terms and conditions of the GNU General Public -# License. See the file "COPYING" in the main directory of this archive -# for more details. -# -# Copyright (C) 2013 Cavium, Inc. -# - -obj-y := setup.o serial.o paravirt-irq.o - -obj-$(CONFIG_SMP) += paravirt-smp.o diff --git a/arch/mips/paravirt/Platform b/arch/mips/paravirt/Platform deleted file mode 100644 index 0b857580dfdd..000000000000 --- a/arch/mips/paravirt/Platform +++ /dev/null @@ -1,7 +0,0 @@ -# -# Generic para-virtualized guest. -# -cflags-$(CONFIG_MIPS_PARAVIRT) += \ - -I$(srctree)/arch/mips/include/asm/mach-paravirt - -load-$(CONFIG_MIPS_PARAVIRT) = 0xffffffff80010000 diff --git a/arch/mips/paravirt/paravirt-irq.c b/arch/mips/paravirt/paravirt-irq.c deleted file mode 100644 index 8987b06c9de9..000000000000 --- a/arch/mips/paravirt/paravirt-irq.c +++ /dev/null @@ -1,368 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2013 Cavium, Inc. - */ - -#include <linux/interrupt.h> -#include <linux/cpumask.h> -#include <linux/kernel.h> -#include <linux/mutex.h> - -#include <asm/io.h> - -#define MBOX_BITS_PER_CPU 2 - -static int cpunum_for_cpu(int cpu) -{ -#ifdef CONFIG_SMP - return cpu_logical_map(cpu); -#else - return get_ebase_cpunum(); -#endif -} - -struct core_chip_data { - struct mutex core_irq_mutex; - bool current_en; - bool desired_en; - u8 bit; -}; - -static struct core_chip_data irq_core_chip_data[8]; - -static void irq_core_ack(struct irq_data *data) -{ - struct core_chip_data *cd = irq_data_get_irq_chip_data(data); - unsigned int bit = cd->bit; - - /* - * We don't need to disable IRQs to make these atomic since - * they are already disabled earlier in the low level - * interrupt code. - */ - clear_c0_status(0x100 << bit); - /* The two user interrupts must be cleared manually. */ - if (bit < 2) - clear_c0_cause(0x100 << bit); -} - -static void irq_core_eoi(struct irq_data *data) -{ - struct core_chip_data *cd = irq_data_get_irq_chip_data(data); - - /* - * We don't need to disable IRQs to make these atomic since - * they are already disabled earlier in the low level - * interrupt code. - */ - set_c0_status(0x100 << cd->bit); -} - -static void irq_core_set_enable_local(void *arg) -{ - struct irq_data *data = arg; - struct core_chip_data *cd = irq_data_get_irq_chip_data(data); - unsigned int mask = 0x100 << cd->bit; - - /* - * Interrupts are already disabled, so these are atomic. - */ - if (cd->desired_en) - set_c0_status(mask); - else - clear_c0_status(mask); - -} - -static void irq_core_disable(struct irq_data *data) -{ - struct core_chip_data *cd = irq_data_get_irq_chip_data(data); - cd->desired_en = false; -} - -static void irq_core_enable(struct irq_data *data) -{ - struct core_chip_data *cd = irq_data_get_irq_chip_data(data); - cd->desired_en = true; -} - -static void irq_core_bus_lock(struct irq_data *data) -{ - struct core_chip_data *cd = irq_data_get_irq_chip_data(data); - - mutex_lock(&cd->core_irq_mutex); -} - -static void irq_core_bus_sync_unlock(struct irq_data *data) -{ - struct core_chip_data *cd = irq_data_get_irq_chip_data(data); - - if (cd->desired_en != cd->current_en) { - on_each_cpu(irq_core_set_enable_local, data, 1); - cd->current_en = cd->desired_en; - } - - mutex_unlock(&cd->core_irq_mutex); -} - -static struct irq_chip irq_chip_core = { - .name = "Core", - .irq_enable = irq_core_enable, - .irq_disable = irq_core_disable, - .irq_ack = irq_core_ack, - .irq_eoi = irq_core_eoi, - .irq_bus_lock = irq_core_bus_lock, - .irq_bus_sync_unlock = irq_core_bus_sync_unlock, - - .irq_cpu_online = irq_core_eoi, - .irq_cpu_offline = irq_core_ack, - .flags = IRQCHIP_ONOFFLINE_ENABLED, -}; - -static void __init irq_init_core(void) -{ - int i; - int irq; - struct core_chip_data *cd; - - /* Start with a clean slate */ - clear_c0_status(ST0_IM); - clear_c0_cause(CAUSEF_IP0 | CAUSEF_IP1); - - for (i = 0; i < ARRAY_SIZE(irq_core_chip_data); i++) { - cd = irq_core_chip_data + i; - cd->current_en = false; - cd->desired_en = false; - cd->bit = i; - mutex_init(&cd->core_irq_mutex); - - irq = MIPS_CPU_IRQ_BASE + i; - - switch (i) { - case 0: /* SW0 */ - case 1: /* SW1 */ - case 5: /* IP5 */ - case 6: /* IP6 */ - case 7: /* IP7 */ - irq_set_chip_data(irq, cd); - irq_set_chip_and_handler(irq, &irq_chip_core, - handle_percpu_irq); - break; - default: - break; - } - } -} - -static void __iomem *mips_irq_chip; -#define MIPS_IRQ_CHIP_NUM_BITS 0 -#define MIPS_IRQ_CHIP_REGS 8 - -static int mips_irq_cpu_stride; -static int mips_irq_chip_reg_raw; -static int mips_irq_chip_reg_src; -static int mips_irq_chip_reg_en; -static int mips_irq_chip_reg_raw_w1s; -static int mips_irq_chip_reg_raw_w1c; -static int mips_irq_chip_reg_en_w1s; -static int mips_irq_chip_reg_en_w1c; - -static void irq_pci_enable(struct irq_data *data) -{ - u32 mask = 1u << data->irq; - - __raw_writel(mask, mips_irq_chip + mips_irq_chip_reg_en_w1s); -} - -static void irq_pci_disable(struct irq_data *data) -{ - u32 mask = 1u << data->irq; - - __raw_writel(mask, mips_irq_chip + mips_irq_chip_reg_en_w1c); -} - -static void irq_pci_ack(struct irq_data *data) -{ -} - -static void irq_pci_mask(struct irq_data *data) -{ - u32 mask = 1u << data->irq; - - __raw_writel(mask, mips_irq_chip + mips_irq_chip_reg_en_w1c); -} - -static void irq_pci_unmask(struct irq_data *data) -{ - u32 mask = 1u << data->irq; - - __raw_writel(mask, mips_irq_chip + mips_irq_chip_reg_en_w1s); -} - -static struct irq_chip irq_chip_pci = { - .name = "PCI", - .irq_enable = irq_pci_enable, - .irq_disable = irq_pci_disable, - .irq_ack = irq_pci_ack, - .irq_mask = irq_pci_mask, - .irq_unmask = irq_pci_unmask, -}; - -static void irq_mbox_all(struct irq_data *data, void __iomem *base) -{ - int cpu; - unsigned int mbox = data->irq - MIPS_IRQ_MBOX0; - u32 mask; - - WARN_ON(mbox >= MBOX_BITS_PER_CPU); - - for_each_online_cpu(cpu) { - unsigned int cpuid = cpunum_for_cpu(cpu); - mask = 1 << (cpuid * MBOX_BITS_PER_CPU + mbox); - __raw_writel(mask, base + (cpuid * mips_irq_cpu_stride)); - } -} - -static void irq_mbox_enable(struct irq_data *data) -{ - irq_mbox_all(data, mips_irq_chip + mips_irq_chip_reg_en_w1s + sizeof(u32)); -} - -static void irq_mbox_disable(struct irq_data *data) -{ - irq_mbox_all(data, mips_irq_chip + mips_irq_chip_reg_en_w1c + sizeof(u32)); -} - -static void irq_mbox_ack(struct irq_data *data) -{ - u32 mask; - unsigned int mbox = data->irq - MIPS_IRQ_MBOX0; - - WARN_ON(mbox >= MBOX_BITS_PER_CPU); - - mask = 1 << (get_ebase_cpunum() * MBOX_BITS_PER_CPU + mbox); - __raw_writel(mask, mips_irq_chip + mips_irq_chip_reg_raw_w1c + sizeof(u32)); -} - -void irq_mbox_ipi(int cpu, unsigned int actions) -{ - unsigned int cpuid = cpunum_for_cpu(cpu); - u32 mask; - - WARN_ON(actions >= (1 << MBOX_BITS_PER_CPU)); - - mask = actions << (cpuid * MBOX_BITS_PER_CPU); - __raw_writel(mask, mips_irq_chip + mips_irq_chip_reg_raw_w1s + sizeof(u32)); -} - -static void irq_mbox_cpu_onoffline(struct irq_data *data, void __iomem *base) -{ - unsigned int mbox = data->irq - MIPS_IRQ_MBOX0; - unsigned int cpuid = get_ebase_cpunum(); - u32 mask; - - WARN_ON(mbox >= MBOX_BITS_PER_CPU); - - mask = 1 << (cpuid * MBOX_BITS_PER_CPU + mbox); - __raw_writel(mask, base + (cpuid * mips_irq_cpu_stride)); - -} - -static void irq_mbox_cpu_online(struct irq_data *data) -{ - irq_mbox_cpu_onoffline(data, mips_irq_chip + mips_irq_chip_reg_en_w1s + sizeof(u32)); -} - -static void irq_mbox_cpu_offline(struct irq_data *data) -{ - irq_mbox_cpu_onoffline(data, mips_irq_chip + mips_irq_chip_reg_en_w1c + sizeof(u32)); -} - -static struct irq_chip irq_chip_mbox = { - .name = "MBOX", - .irq_enable = irq_mbox_enable, - .irq_disable = irq_mbox_disable, - .irq_ack = irq_mbox_ack, - .irq_cpu_online = irq_mbox_cpu_online, - .irq_cpu_offline = irq_mbox_cpu_offline, - .flags = IRQCHIP_ONOFFLINE_ENABLED, -}; - -static void __init irq_pci_init(void) -{ - int i, stride; - u32 num_bits; - - mips_irq_chip = ioremap(0x1e010000, 4096); - - num_bits = __raw_readl(mips_irq_chip + MIPS_IRQ_CHIP_NUM_BITS); - stride = 8 * (1 + ((num_bits - 1) / 64)); - - - pr_notice("mips_irq_chip: %u bits, reg stride: %d\n", num_bits, stride); - mips_irq_chip_reg_raw = MIPS_IRQ_CHIP_REGS + 0 * stride; - mips_irq_chip_reg_raw_w1s = MIPS_IRQ_CHIP_REGS + 1 * stride; - mips_irq_chip_reg_raw_w1c = MIPS_IRQ_CHIP_REGS + 2 * stride; - mips_irq_chip_reg_src = MIPS_IRQ_CHIP_REGS + 3 * stride; - mips_irq_chip_reg_en = MIPS_IRQ_CHIP_REGS + 4 * stride; - mips_irq_chip_reg_en_w1s = MIPS_IRQ_CHIP_REGS + 5 * stride; - mips_irq_chip_reg_en_w1c = MIPS_IRQ_CHIP_REGS + 6 * stride; - mips_irq_cpu_stride = stride * 4; - - for (i = 0; i < 4; i++) - irq_set_chip_and_handler(i + MIPS_IRQ_PCIA, &irq_chip_pci, handle_level_irq); - - for (i = 0; i < 2; i++) - irq_set_chip_and_handler(i + MIPS_IRQ_MBOX0, &irq_chip_mbox, handle_percpu_irq); - - - set_c0_status(STATUSF_IP2); -} - -static void irq_pci_dispatch(void) -{ - unsigned int cpuid = get_ebase_cpunum(); - u32 en; - - en = __raw_readl(mips_irq_chip + mips_irq_chip_reg_src + - (cpuid * mips_irq_cpu_stride)); - - if (!en) { - en = __raw_readl(mips_irq_chip + mips_irq_chip_reg_src + (cpuid * mips_irq_cpu_stride) + sizeof(u32)); - en = (en >> (2 * cpuid)) & 3; - - if (!en) - spurious_interrupt(); - else - do_IRQ(__ffs(en) + MIPS_IRQ_MBOX0); /* MBOX type */ - } else { - do_IRQ(__ffs(en)); - } -} - - -void __init arch_init_irq(void) -{ - irq_init_core(); - irq_pci_init(); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM; - int ip; - - if (unlikely(!pending)) { - spurious_interrupt(); - return; - } - - ip = ffs(pending) - 1 - STATUSB_IP0; - if (ip == 2) - irq_pci_dispatch(); - else - do_IRQ(MIPS_CPU_IRQ_BASE + ip); -} diff --git a/arch/mips/paravirt/paravirt-smp.c b/arch/mips/paravirt/paravirt-smp.c deleted file mode 100644 index 107d9f90d668..000000000000 --- a/arch/mips/paravirt/paravirt-smp.c +++ /dev/null @@ -1,145 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2013 Cavium, Inc. - */ - -#include <linux/interrupt.h> -#include <linux/cpumask.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/sched/task_stack.h> - -#include <asm/mipsregs.h> -#include <asm/setup.h> -#include <asm/time.h> -#include <asm/smp.h> - -/* - * Writing the sp releases the CPU, so writes must be ordered, gp - * first, then sp. - */ -unsigned long paravirt_smp_sp[NR_CPUS]; -unsigned long paravirt_smp_gp[NR_CPUS]; - -static int numcpus = 1; - -static int __init set_numcpus(char *str) -{ - int newval; - - if (get_option(&str, &newval)) { - if (newval < 1 || newval >= NR_CPUS) - goto bad; - numcpus = newval; - return 0; - } -bad: - return -EINVAL; -} -early_param("numcpus", set_numcpus); - - -static void paravirt_smp_setup(void) -{ - int id; - unsigned int cpunum = get_ebase_cpunum(); - - if (WARN_ON(cpunum >= NR_CPUS)) - return; - - /* The present CPUs are initially just the boot cpu (CPU 0). */ - for (id = 0; id < NR_CPUS; id++) { - set_cpu_possible(id, id == 0); - set_cpu_present(id, id == 0); - } - __cpu_number_map[cpunum] = 0; - __cpu_logical_map[0] = cpunum; - - for (id = 0; id < numcpus; id++) { - set_cpu_possible(id, true); - set_cpu_present(id, true); - __cpu_number_map[id] = id; - __cpu_logical_map[id] = id; - } -} - -void irq_mbox_ipi(int cpu, unsigned int actions); -static void paravirt_send_ipi_single(int cpu, unsigned int action) -{ - irq_mbox_ipi(cpu, action); -} - -static void paravirt_send_ipi_mask(const struct cpumask *mask, unsigned int action) -{ - unsigned int cpu; - - for_each_cpu(cpu, mask) - paravirt_send_ipi_single(cpu, action); -} - -static void paravirt_init_secondary(void) -{ - unsigned int sr; - - sr = set_c0_status(ST0_BEV); - write_c0_ebase((u32)ebase); - - sr |= STATUSF_IP2; /* Interrupt controller on IP2 */ - write_c0_status(sr); - - irq_cpu_online(); -} - -static void paravirt_smp_finish(void) -{ - /* to generate the first CPU timer interrupt */ - write_c0_compare(read_c0_count() + mips_hpt_frequency / HZ); - local_irq_enable(); -} - -static int paravirt_boot_secondary(int cpu, struct task_struct *idle) -{ - paravirt_smp_gp[cpu] = (unsigned long)task_thread_info(idle); - smp_wmb(); - paravirt_smp_sp[cpu] = __KSTK_TOS(idle); - return 0; -} - -static irqreturn_t paravirt_reched_interrupt(int irq, void *dev_id) -{ - scheduler_ipi(); - return IRQ_HANDLED; -} - -static irqreturn_t paravirt_function_interrupt(int irq, void *dev_id) -{ - generic_smp_call_function_interrupt(); - return IRQ_HANDLED; -} - -static void paravirt_prepare_cpus(unsigned int max_cpus) -{ - if (request_irq(MIPS_IRQ_MBOX0, paravirt_reched_interrupt, - IRQF_PERCPU | IRQF_NO_THREAD, "Scheduler", - paravirt_reched_interrupt)) { - panic("Cannot request_irq for SchedulerIPI"); - } - if (request_irq(MIPS_IRQ_MBOX1, paravirt_function_interrupt, - IRQF_PERCPU | IRQF_NO_THREAD, "SMP-Call", - paravirt_function_interrupt)) { - panic("Cannot request_irq for SMP-Call"); - } -} - -const struct plat_smp_ops paravirt_smp_ops = { - .send_ipi_single = paravirt_send_ipi_single, - .send_ipi_mask = paravirt_send_ipi_mask, - .init_secondary = paravirt_init_secondary, - .smp_finish = paravirt_smp_finish, - .boot_secondary = paravirt_boot_secondary, - .smp_setup = paravirt_smp_setup, - .prepare_cpus = paravirt_prepare_cpus, -}; diff --git a/arch/mips/paravirt/serial.c b/arch/mips/paravirt/serial.c deleted file mode 100644 index a37b6f9f0ede..000000000000 --- a/arch/mips/paravirt/serial.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2013 Cavium, Inc. - */ - -#include <linux/kernel.h> -#include <linux/virtio_console.h> -#include <linux/kvm_para.h> -#include <asm/setup.h> - -/* - * Emit one character to the boot console. - */ -void prom_putchar(char c) -{ - kvm_hypercall3(KVM_HC_MIPS_CONSOLE_OUTPUT, 0 /* port 0 */, - (unsigned long)&c, 1 /* len == 1 */); -} - -#ifdef CONFIG_VIRTIO_CONSOLE -static int paravirt_put_chars(u32 vtermno, const char *buf, int count) -{ - kvm_hypercall3(KVM_HC_MIPS_CONSOLE_OUTPUT, vtermno, - (unsigned long)buf, count); - - return count; -} - -static int __init paravirt_cons_init(void) -{ - virtio_cons_early_init(paravirt_put_chars); - return 0; -} -core_initcall(paravirt_cons_init); - -#endif diff --git a/arch/mips/paravirt/setup.c b/arch/mips/paravirt/setup.c deleted file mode 100644 index d2ffec1409a7..000000000000 --- a/arch/mips/paravirt/setup.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2013 Cavium, Inc. - */ - -#include <linux/kernel.h> -#include <linux/kvm_para.h> - -#include <asm/reboot.h> -#include <asm/bootinfo.h> -#include <asm/smp-ops.h> -#include <asm/time.h> - -extern const struct plat_smp_ops paravirt_smp_ops; - -const char *get_system_type(void) -{ - return "MIPS Para-Virtualized Guest"; -} - -void __init plat_time_init(void) -{ - mips_hpt_frequency = kvm_hypercall0(KVM_HC_MIPS_GET_CLOCK_FREQ); - - preset_lpj = mips_hpt_frequency / (2 * HZ); -} - -static void pv_machine_halt(void) -{ - kvm_hypercall0(KVM_HC_MIPS_EXIT_VM); -} - -/* - * Early entry point for arch setup - */ -void __init prom_init(void) -{ - int i; - int argc = fw_arg0; - char **argv = (char **)fw_arg1; - -#ifdef CONFIG_32BIT - set_io_port_base(KSEG1ADDR(0x1e000000)); -#else /* CONFIG_64BIT */ - set_io_port_base(PHYS_TO_XKSEG_UNCACHED(0x1e000000)); -#endif - - for (i = 0; i < argc; i++) { - strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE); - if (i < argc - 1) - strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE); - } - _machine_halt = pv_machine_halt; - register_smp_ops(¶virt_smp_ops); -} - -void __init plat_mem_setup(void) -{ - /* Do nothing, the "mem=???" parser handles our memory. */ -} - -void __init prom_free_prom_memory(void) -{ -} diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 0f68d6849978..f3eecc065e5c 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -23,7 +23,6 @@ obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o obj-$(CONFIG_PCI_AR2315) += pci-ar2315.o obj-$(CONFIG_SOC_AR71XX) += pci-ar71xx.o obj-$(CONFIG_PCI_AR724X) += pci-ar724x.o -obj-$(CONFIG_MIPS_PCI_VIRTIO) += pci-virtio-guest.o obj-$(CONFIG_PCI_XTALK_BRIDGE) += pci-xtalk-bridge.o # # These are still pretty much in the old state, watch, go blind. diff --git a/arch/mips/pci/pci-virtio-guest.c b/arch/mips/pci/pci-virtio-guest.c deleted file mode 100644 index 40a078bc4617..000000000000 --- a/arch/mips/pci/pci-virtio-guest.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2013 Cavium, Inc. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/pci.h> - -#include <uapi/asm/bitfield.h> -#include <asm/byteorder.h> -#include <asm/io.h> - -#define PCI_CONFIG_ADDRESS 0xcf8 -#define PCI_CONFIG_DATA 0xcfc - -union pci_config_address { - struct { - __BITFIELD_FIELD(unsigned enable_bit : 1, /* 31 */ - __BITFIELD_FIELD(unsigned reserved : 7, /* 30 .. 24 */ - __BITFIELD_FIELD(unsigned bus_number : 8, /* 23 .. 16 */ - __BITFIELD_FIELD(unsigned devfn_number : 8, /* 15 .. 8 */ - __BITFIELD_FIELD(unsigned register_number : 8, /* 7 .. 0 */ - ))))); - }; - u32 w; -}; - -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - return ((pin + slot) % 4)+ MIPS_IRQ_PCIA; -} - -static void pci_virtio_guest_write_config_addr(struct pci_bus *bus, - unsigned int devfn, int reg) -{ - union pci_config_address pca = { .w = 0 }; - - pca.register_number = reg; - pca.devfn_number = devfn; - pca.bus_number = bus->number; - pca.enable_bit = 1; - - outl(pca.w, PCI_CONFIG_ADDRESS); -} - -static int pci_virtio_guest_write_config(struct pci_bus *bus, - unsigned int devfn, int reg, int size, u32 val) -{ - pci_virtio_guest_write_config_addr(bus, devfn, reg); - - switch (size) { - case 1: - outb(val, PCI_CONFIG_DATA + (reg & 3)); - break; - case 2: - outw(val, PCI_CONFIG_DATA + (reg & 2)); - break; - case 4: - outl(val, PCI_CONFIG_DATA); - break; - } - - return PCIBIOS_SUCCESSFUL; -} - -static int pci_virtio_guest_read_config(struct pci_bus *bus, unsigned int devfn, - int reg, int size, u32 *val) -{ - pci_virtio_guest_write_config_addr(bus, devfn, reg); - - switch (size) { - case 1: - *val = inb(PCI_CONFIG_DATA + (reg & 3)); - break; - case 2: - *val = inw(PCI_CONFIG_DATA + (reg & 2)); - break; - case 4: - *val = inl(PCI_CONFIG_DATA); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops pci_virtio_guest_ops = { - .read = pci_virtio_guest_read_config, - .write = pci_virtio_guest_write_config, -}; - -static struct resource pci_virtio_guest_mem_resource = { - .name = "Virtio MEM", - .flags = IORESOURCE_MEM, - .start = 0x10000000, - .end = 0x1dffffff -}; - -static struct resource pci_virtio_guest_io_resource = { - .name = "Virtio IO", - .flags = IORESOURCE_IO, - .start = 0, - .end = 0xffff -}; - -static struct pci_controller pci_virtio_guest_controller = { - .pci_ops = &pci_virtio_guest_ops, - .mem_resource = &pci_virtio_guest_mem_resource, - .io_resource = &pci_virtio_guest_io_resource, -}; - -static int __init pci_virtio_guest_setup(void) -{ - pr_err("pci_virtio_guest_setup\n"); - - /* Virtio comes pre-assigned */ - pci_set_flags(PCI_PROBE_ONLY); - - pci_virtio_guest_controller.io_map_base = mips_io_port_base; - register_pci_controller(&pci_virtio_guest_controller); - return 0; -} -arch_initcall(pci_virtio_guest_setup); diff --git a/arch/mips/vdso/genvdso.c b/arch/mips/vdso/genvdso.c index be57b832bbe0..abb06ae04b40 100644 --- a/arch/mips/vdso/genvdso.c +++ b/arch/mips/vdso/genvdso.c @@ -122,6 +122,7 @@ static void *map_vdso(const char *path, size_t *_size) if (fstat(fd, &stat) != 0) { fprintf(stderr, "%s: Failed to stat '%s': %s\n", program_name, path, strerror(errno)); + close(fd); return NULL; } @@ -130,6 +131,7 @@ static void *map_vdso(const char *path, size_t *_size) if (addr == MAP_FAILED) { fprintf(stderr, "%s: Failed to map '%s': %s\n", program_name, path, strerror(errno)); + close(fd); return NULL; } @@ -139,6 +141,7 @@ static void *map_vdso(const char *path, size_t *_size) if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG) != 0) { fprintf(stderr, "%s: '%s' is not an ELF file\n", program_name, path); + close(fd); return NULL; } @@ -150,6 +153,7 @@ static void *map_vdso(const char *path, size_t *_size) default: fprintf(stderr, "%s: '%s' has invalid ELF class\n", program_name, path); + close(fd); return NULL; } @@ -161,6 +165,7 @@ static void *map_vdso(const char *path, size_t *_size) default: fprintf(stderr, "%s: '%s' has invalid ELF data order\n", program_name, path); + close(fd); return NULL; } @@ -168,15 +173,18 @@ static void *map_vdso(const char *path, size_t *_size) fprintf(stderr, "%s: '%s' has invalid ELF machine (expected EM_MIPS)\n", program_name, path); + close(fd); return NULL; } else if (swap_uint16(ehdr->e_type) != ET_DYN) { fprintf(stderr, "%s: '%s' has invalid ELF type (expected ET_DYN)\n", program_name, path); + close(fd); return NULL; } *_size = stat.st_size; + close(fd); return addr; } @@ -260,7 +268,7 @@ int main(int argc, char **argv) fprintf(out_file, " if (vdso_image.size != new_size)\n"); fprintf(out_file, " return -EINVAL;\n"); fprintf(out_file, " current->mm->context.vdso =\n"); - fprintf(out_file, " (void __user *)(new_vma->vm_start);\n"); + fprintf(out_file, " (void *)(new_vma->vm_start);\n"); fprintf(out_file, " return 0;\n"); fprintf(out_file, "}\n"); @@ -293,10 +301,12 @@ int main(int argc, char **argv) /* Calculate and write symbol offsets to <output file> */ if (!get_symbols(dbg_vdso_path, dbg_vdso)) { unlink(out_path); + fclose(out_file); return EXIT_FAILURE; } fprintf(out_file, "};\n"); + fclose(out_file); return EXIT_SUCCESS; } |