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authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-06 10:54:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-06 10:54:07 -0700
commitb62e419707ce082845c34161fe684d0c743b7953 (patch)
tree9ecad0aef86a55ca33a0a355c627ff2b4acc4756 /arch
parent40ddad19131999161c39564815b8df2faff0fc7c (diff)
parent6c86a3029ce3b44597526909f2e39a77a497f640 (diff)
Merge tag 'mips_5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS upates from Thomas Bogendoerfer: - improvements for Loongson64 - extended ingenic support - removal of not maintained paravirt system type - cleanups and fixes * tag 'mips_5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (81 commits) MIPS: SGI-IP27: always enable NUMA in Kconfig MAINTAINERS: Update KVM/MIPS maintainers MIPS: Update default config file for Loongson-3 MIPS: KVM: Add kvm guest support for Loongson-3 dt-bindings: mips: Document Loongson kvm guest board MIPS: handle Loongson-specific GSExc exception MIPS: add definitions for Loongson-specific CP0.Diag1 register MIPS: only register FTLBPar exception handler for supported models MIPS: ingenic: Hardcode mem size for qi,lb60 board MIPS: DTS: ingenic/qi,lb60: Add model and memory node MIPS: ingenic: Use fw_passed_dtb even if CONFIG_BUILTIN_DTB MIPS: head.S: Init fw_passed_dtb to builtin DTB of: address: Fix parser address/size cells initialization of_address: Guard of_bus_pci_get_flags with CONFIG_PCI MIPS: DTS: Fix number of msi vectors for Loongson64G MIPS: Loongson64: Add ISA node for LS7A PCH MIPS: Loongson64: DTS: Fix ISA and PCI I/O ranges for RS780E PCH MIPS: Loongson64: Enlarge IO_SPACE_LIMIT MIPS: Loongson64: Process ISA Node in DeviceTree of_address: Add bus type match for pci ranges parser ...
Diffstat (limited to 'arch')
-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";