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-rw-r--r--arch/mips/Kbuild.platforms1
-rw-r--r--arch/mips/Kconfig26
-rw-r--r--arch/mips/ath79/setup.c1
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c55
-rw-r--r--arch/mips/boot/dts/ingenic/Makefile2
-rw-r--r--arch/mips/boot/dts/ingenic/cu1000-neo.dts114
-rw-r--r--arch/mips/boot/dts/ingenic/cu1830-neo.dts168
-rw-r--r--arch/mips/boot/dts/ingenic/jz4725b.dtsi364
-rw-r--r--arch/mips/boot/dts/ingenic/qi_lb60.dts8
-rw-r--r--arch/mips/boot/dts/ingenic/rs90.dts315
-rw-r--r--arch/mips/boot/dts/ingenic/x1000.dtsi126
-rw-r--r--arch/mips/boot/dts/ingenic/x1830.dtsi300
-rw-r--r--arch/mips/boot/dts/loongson/Makefile6
-rw-r--r--arch/mips/boot/dts/loongson/loongson64c-package.dtsi (renamed from arch/mips/boot/dts/loongson/loongson3-package.dtsi)0
-rw-r--r--arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts37
-rw-r--r--arch/mips/boot/dts/loongson/loongson64c_4core_rs780e.dts (renamed from arch/mips/boot/dts/loongson/loongson3_4core_rs780e.dts)4
-rw-r--r--arch/mips/boot/dts/loongson/loongson64c_8core_rs780e.dts (renamed from arch/mips/boot/dts/loongson/loongson3_8core_rs780e.dts)4
-rw-r--r--arch/mips/boot/dts/loongson/loongson64g-package.dtsi61
-rw-r--r--arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts41
-rw-r--r--arch/mips/boot/dts/loongson/loongson64v_4core_virtio.dts102
-rw-r--r--arch/mips/boot/dts/loongson/ls7a-pch.dtsi378
-rw-r--r--arch/mips/boot/dts/loongson/rs780e-pch.dtsi4
-rw-r--r--arch/mips/cavium-octeon/octeon-usb.c5
-rw-r--r--arch/mips/configs/ci20_defconfig1
-rw-r--r--arch/mips/configs/cu1000-neo_defconfig4
-rw-r--r--arch/mips/configs/cu1830-neo_defconfig123
-rw-r--r--arch/mips/configs/loongson3_defconfig89
-rw-r--r--arch/mips/configs/mips_paravirt_defconfig98
-rw-r--r--arch/mips/configs/qi_lb60_defconfig1
-rw-r--r--arch/mips/configs/rs90_defconfig183
-rw-r--r--arch/mips/include/asm/Kbuild1
-rw-r--r--arch/mips/include/asm/bootinfo.h23
-rw-r--r--arch/mips/include/asm/checksum.h4
-rw-r--r--arch/mips/include/asm/cpu-features.h8
-rw-r--r--arch/mips/include/asm/cpu.h8
-rw-r--r--arch/mips/include/asm/elf.h1
-rw-r--r--arch/mips/include/asm/io.h4
-rw-r--r--arch/mips/include/asm/kvm_para.h115
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/mangle-port.h12
-rw-r--r--arch/mips/include/asm/mach-dec/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-generic/mangle-port.h12
-rw-r--r--arch/mips/include/asm/mach-generic/spaces.h4
-rw-r--r--arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h3
-rw-r--r--arch/mips/include/asm/mach-ip27/mangle-port.h6
-rw-r--r--arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h3
-rw-r--r--arch/mips/include/asm/mach-ip30/mangle-port.h6
-rw-r--r--arch/mips/include/asm/mach-ip32/mangle-port.h6
-rw-r--r--arch/mips/include/asm/mach-loongson64/boot_param.h4
-rw-r--r--arch/mips/include/asm/mach-loongson64/builtin_dtbs.h7
-rw-r--r--arch/mips/include/asm/mach-loongson64/irq.h6
-rw-r--r--arch/mips/include/asm/mach-loongson64/spaces.h3
-rw-r--r--arch/mips/include/asm/mach-paravirt/cpu-feature-overrides.h1
-rw-r--r--arch/mips/include/asm/mach-tx39xx/mangle-port.h6
-rw-r--r--arch/mips/include/asm/mach-tx49xx/mangle-port.h6
-rw-r--r--arch/mips/include/asm/mips_machine.h46
-rw-r--r--arch/mips/include/asm/mipsregs.h39
-rw-r--r--arch/mips/include/asm/octeon/cvmx-l2c.h2
-rw-r--r--arch/mips/include/asm/octeon/cvmx-pip.h2
-rw-r--r--arch/mips/include/asm/octeon/cvmx-pko.h7
-rw-r--r--arch/mips/include/asm/octeon/cvmx-pow.h8
-rw-r--r--arch/mips/include/asm/octeon/octeon.h2
-rw-r--r--arch/mips/include/asm/war.h2
-rw-r--r--arch/mips/include/uapi/asm/Kbuild2
-rw-r--r--arch/mips/include/uapi/asm/kvm_para.h5
-rw-r--r--arch/mips/jz4740/Kconfig18
-rw-r--r--arch/mips/jz4740/setup.c52
-rw-r--r--arch/mips/kernel/Makefile1
-rw-r--r--arch/mips/kernel/cpu-probe.c39
-rw-r--r--arch/mips/kernel/genex.S14
-rw-r--r--arch/mips/kernel/head.S6
-rw-r--r--arch/mips/kernel/mips_machine.c62
-rw-r--r--arch/mips/kernel/setup.c2
-rw-r--r--arch/mips/kernel/topology.c2
-rw-r--r--arch/mips/kernel/traps.c40
-rw-r--r--arch/mips/kvm/vz.c4
-rw-r--r--arch/mips/loongson2ef/Platform22
-rw-r--r--arch/mips/loongson64/cpucfg-emul.c6
-rw-r--r--arch/mips/loongson64/env.c70
-rw-r--r--arch/mips/loongson64/init.c92
-rw-r--r--arch/mips/mm/c-r4k.c4
-rw-r--r--arch/mips/paravirt/Kconfig7
-rw-r--r--arch/mips/paravirt/Makefile14
-rw-r--r--arch/mips/paravirt/Platform7
-rw-r--r--arch/mips/paravirt/paravirt-irq.c368
-rw-r--r--arch/mips/paravirt/paravirt-smp.c145
-rw-r--r--arch/mips/paravirt/serial.c39
-rw-r--r--arch/mips/paravirt/setup.c67
-rw-r--r--arch/mips/pci/Makefile1
-rw-r--r--arch/mips/pci/pci-virtio-guest.c131
-rw-r--r--arch/mips/vdso/genvdso.c12
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 = <&amp>;
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 = <&amp>;
+
+ 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(&paravirt_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;
}