Home
last modified time | relevance | path

Searched +full:cortex +full:- +full:a57 (Results 1 – 25 of 28) sorted by relevance

12

/linux/arch/arm64/boot/dts/hisilicon/
H A Dhip05.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 compatible = "hisilicon,hip05-d02";
12 interrupt-parent = <&gic>;
13 #address-cells = <2>;
14 #size-cells = <2>;
17 compatible = "arm,psci-0.2";
22 #address-cells = <1>;
23 #size-cells = <0>;
25 cpu-map {
[all …]
H A Dhip06.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 compatible = "hisilicon,hip06-d03";
12 interrupt-parent = <&gic>;
13 #address-cells = <2>;
14 #size-cells = <2>;
17 compatible = "arm,psci-0.2";
22 #address-cells = <1>;
23 #size-cells = <0>;
25 cpu-map {
[all …]
/linux/arch/arm64/boot/dts/freescale/
H A Dfsl-ls2080a.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree Include file for Freescale Layerscape-2080A family SoC.
5 * Copyright 2014-2016 Freescale Semiconductor, Inc.
12 #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
13 #include "fsl-ls208xa.dtsi"
17 compatible = "arm,cortex-a57-pmu";
25 compatible = "arm,cortex-a57";
28 cpu-idle-states = <&CPU_PW20>;
29 next-level-cache = <&cluster0_l2>;
30 #cooling-cells = <2>;
[all …]
/linux/arch/arm64/boot/dts/amd/
H A Damd-seattle-cpus.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 #address-cells = <0x1>;
6 #size-cells = <0x0>;
8 cpu-map {
45 compatible = "arm,cortex-a57";
47 enable-method = "psci";
49 i-cache-size = <0xC000>;
50 i-cache-line-size = <64>;
51 i-cache-sets = <256>;
52 d-cache-size = <0x8000>;
[all …]
/linux/Documentation/translations/zh_TW/arch/arm64/
H A Dsilicon-errata.txt1 SPDX-License-Identifier: GPL-2.0
3 Chinese translated version of Documentation/arch/arm64/silicon-errata.rst
15 ---------------------------------------------------------------------
16 Documentation/arch/arm64/silicon-errata.rst 的中文翻譯
30 ---------------------------------------------------------------------
55 相應的內核配置（Kconfig）選項被加在 “內核特性（Kernel Features）”->
66 +----------------+-----------------+-----------------+-------------------------+
67 | ARM | Cortex-A53 | #826319 | ARM64_ERRATUM_826319 |
68 | ARM | Cortex-A53 | #827319 | ARM64_ERRATUM_827319 |
69 | ARM | Cortex-A53 | #824069 | ARM64_ERRATUM_824069 |
[all …]
/linux/Documentation/translations/zh_CN/arch/arm64/
H A Dsilicon-errata.txt1 Chinese translated version of Documentation/arch/arm64/silicon-errata.rst
12 ---------------------------------------------------------------------
13 Documentation/arch/arm64/silicon-errata.rst 的中文翻译
26 ---------------------------------------------------------------------
51 相应的内核配置（Kconfig）选项被加在 “内核特性（Kernel Features）”->
62 +----------------+-----------------+-----------------+-------------------------+
63 | ARM | Cortex-A53 | #826319 | ARM64_ERRATUM_826319 |
64 | ARM | Cortex-A53 | #827319 | ARM64_ERRATUM_827319 |
65 | ARM | Cortex-A53 | #824069 | ARM64_ERRATUM_824069 |
66 | ARM | Cortex-A53 | #819472 | ARM64_ERRATUM_819472 |
[all …]
/linux/arch/arm64/boot/dts/arm/
H A Djuno.dts4 * Copyright (c) 2013-2014 ARM Ltd.
9 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/arm/coresight-cti-dt.h>
13 #include "juno-base.dtsi"
18 interrupt-parent = <&gic>;
19 #address-cells = <2>;
20 #size-cells = <2>;
27 stdout-path = "serial0:115200n8";
31 compatible = "arm,psci-0.2";
[all …]
H A Djuno-r1.dts9 /dts-v1/;
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/arm/coresight-cti-dt.h>
13 #include "juno-base.dtsi"
14 #include "juno-cs-r1r2.dtsi"
18 compatible = "arm,juno-r1", "arm,juno", "arm,vexpress";
19 interrupt-parent = <&gic>;
20 #address-cells = <2>;
21 #size-cells = <2>;
28 stdout-path = "serial0:115200n8";
[all …]
/linux/Documentation/devicetree/bindings/cpu/
H A Didle-states.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/cpu/idle-states.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
11 - Anup Patel <anup@brainfault.org>
15 1 - Introduction
18 ARM and RISC-V systems contain HW capable of managing power consumption
19 dynamically, where cores can be put in different low-power states (ranging
22 run-time, can be specified through device tree bindings representing the
[all …]
H A Dcpu-capacity.txt6 1 - Introduction
15 2 - CPU capacity definition
19 heterogeneity. Such heterogeneity can come from micro-architectural differences
23 capture a first-order approximation of the relative performance of CPUs.
29 * A "single-threaded" or CPU affine benchmark
43 3 - capacity-dmips-mhz
46 capacity-dmips-mhz is an optional cpu node [1] property: u32 value
51 capacity-dmips-mhz property is all-or-nothing: if it is specified for a cpu
54 available, final capacities are calculated by directly using capacity-dmips-
58 4 - Examples
[all …]
/linux/arch/arm64/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
287 ARM 64-bit (AArch64) Linux support.
295 # required due to use of the -Zfixed-x18 flag.
298 # -Zsanitizer=shadow-call-stack flag.
308 depends on $(cc-option,-fpatchable-function-entry=2)
334 # VA_BITS - PTDESC_TABLE_SHIFT
412 def_bool !$(as-instr,1:\n.inst 0\n.rept . - 1b\n\nnop\n.endr\n)
417 # https://github.com/llvm/llvm-project/commit/2a96f47c5ffca84cd774ad402cacd137f4bf45e2
467 at stage-2.
492 …bool "Cortex-A53: 826319: System might deadlock if a write cannot complete until read data is acce…
[all …]
/linux/arch/arm64/boot/dts/exynos/
H A Dexynos7.dtsi1 // SPDX-License-Identifier: GPL-2.0
9 #include <dt-bindings/clock/exynos7-clk.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
14 interrupt-parent = <&gic>;
15 #address-cells = <2>;
16 #size-cells = <2>;
30 arm-pmu {
31 compatible = "arm,cortex-a57-pmu";
36 interrupt-affinity = <&cpu_atlas0>, <&cpu_atlas1>,
42 compatible = "fixed-clock";
[all …]
/linux/arch/arm64/boot/dts/broadcom/northstar2/
H A Dns2.dtsi35 #include <dt-bindings/interrupt-controller/arm-gic.h>
36 #include <dt-bindings/clock/bcm-ns2.h>
40 interrupt-parent = <&gic>;
41 #address-cells = <2>;
42 #size-cells = <2>;
45 #address-cells = <2>;
46 #size-cells = <0>;
50 compatible = "arm,cortex-a57";
52 enable-method = "psci";
53 next-level-cache = <&CLUSTER0_L2>;
[all …]
/linux/arch/arm64/kernel/
H A Dcpu_errata.c1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <linux/arm-smccc.h>
35 return midr_is_cpu_model_range(read_cpuid_id(), range->model, in is_midr_in_range()
36 range->rv_min, range->rv_max); in is_midr_in_range()
40 range->model, in is_midr_in_range()
41 range->rv_min, range->rv_max)) in is_midr_in_range()
49 while (ranges->model) in is_midr_in_range_list()
61 if (!is_midr_in_range(&entry->midr_range)) in __is_affected_midr_range()
65 for (fix = entry->fixed_revs; fix && fix->revidr_mask; fix++) in __is_affected_midr_range()
66 if (midr == fix->midr_rv && (revidr & fix->revidr_mask)) in __is_affected_midr_range()
[all …]
/linux/Documentation/driver-api/thermal/
H A Dcpu-cooling-api.rst22 --------------------------------------------
30 "thermal-cpufreq-%x". This api can support multiple instances of cpufreq
42 the name "thermal-cpufreq-%x" linking it with a device tree node, in
54 This interface function unregisters the "thermal-cpufreq-%x" cooling device.
63 supported currently). This power model requires that the operating-points of
73 - The time the processor spends running, consuming dynamic power, as
76 - The voltage and frequency levels as a result of DVFS. The DVFS
78 - In running time the 'execution' behaviour (instruction types, memory
91 The detailed behaviour for f(run) could be modelled on-line. However,
92 in practice, such an on-line model has dependencies on a number of
[all …]
/linux/Documentation/arch/arm64/
H A Dsilicon-errata.rst10 so-called "errata", which can cause it to deviate from the architecture
32 cases (e.g. those cases that both require a non-secure workaround *and*
37 Features" -> "ARM errata workarounds via the alternatives framework".
40 detected. For less-intrusive workarounds, a Kconfig option is not
50 +----------------+-----------------+-----------------+-----------------------------+
54 +----------------+-----------------+-----------------+-----------------------------+
55 +----------------+-----------------+-----------------+-----------------------------+
57 +----------------+-----------------+-----------------+-----------------------------+
59 +----------------+-----------------+-----------------+-----------------------------+
61 +----------------+-----------------+-----------------+-----------------------------+
[all …]
/linux/arch/arm64/kvm/hyp/nvhe/
H A Dswitch.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2015 - ARM Ltd
8 #include <hyp/sysreg-sr.h>
10 #include <linux/arm-smccc.h>
26 #include <asm/debug-monitors.h>
31 /* Non-VHE specific context */
52 ___activate_traps(vcpu, vcpu->arch.hcr_el2); in __activate_traps()
55 write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2); in __activate_traps()
63 struct kvm_cpu_context *ctxt = &vcpu->arch.ctxt; in __activate_traps()
104 write_sysreg_hcr(this_cpu_ptr(&kvm_init_params)->hcr_el2); in __deactivate_traps()
[all …]
/linux/Documentation/devicetree/bindings/dvfs/
H A Dperformance-domain.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dvfs/performance-domain.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sudeep Holla <sudeep.holla@arm.com>
30 \#performance-domain-cells property in the performance domain provider node.
35 "#performance-domain-cells":
44 performance-domains:
45 $ref: /schemas/types.yaml#/definitions/phandle-array
53 - |
[all …]
/linux/arch/arm/mm/
H A Dproc-v7-bugs.c1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/arm-smccc.h>
8 #include <asm/proc-fns.h>
152 /* Cortex A57/A72 require firmware workaround */ in cpu_v7_spectre_v2_init()
/linux/arch/arm64/kvm/hyp/vhe/
H A Dsysreg-sr.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2012-2015 - ARM Ltd
7 #include <hyp/sysreg-sr.h>
38 * _EL2 copy in sys_regs[] is always up-to-date and we don't need in __sysreg_save_vel2_state()
46 * are always trapped, ensuring that the in-memory in __sysreg_save_vel2_state()
47 * copy is always up-to-date. A small blessing... in __sysreg_save_vel2_state()
54 if (ctxt_has_tcrx(&vcpu->arch.ctxt)) { in __sysreg_save_vel2_state()
57 if (ctxt_has_s1pie(&vcpu->arch.ctxt)) { in __sysreg_save_vel2_state()
62 if (ctxt_has_s1poe(&vcpu->arch.ctxt)) in __sysreg_save_vel2_state()
69 * bits when reading back the guest-visible value. in __sysreg_save_vel2_state()
[all …]
/linux/Documentation/devicetree/bindings/clock/
H A Dsamsung,exynos5433-clock.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/samsung,exynos5433-clock.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chanwoo Choi <cw00.choi@samsung.com>
11 - Krzysztof Kozlowski <krzk@kernel.org>
12 - Sylwester Nawrocki <s.nawrocki@samsung.com>
13 - Tomasz Figa <tomasz.figa@gmail.com>
16 Expected external clocks, defined in DTS as fixed-rate clocks with a matching
18 - "oscclk" - PLL input clock from XXTI
[all …]
/linux/arch/arm64/boot/dts/nvidia/
H A Dtegra186.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra186-clock.h>
3 #include <dt-bindings/gpio/tegra186-gpio.h>
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/mailbox/tegra186-hsp.h>
6 #include <dt-bindings/memory/tegra186-mc.h>
7 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
8 #include <dt-bindings/power/tegra186-powergate.h>
9 #include <dt-bindings/reset/tegra186-reset.h>
10 #include <dt-bindings/thermal/tegra186-bpmp-thermal.h>
[all …]
H A Dtegra210.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra210-car.h>
3 #include <dt-bindings/gpio/tegra-gpio.h>
4 #include <dt-bindings/memory/tegra210-mc.h>
5 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
7 #include <dt-bindings/reset/tegra210-car.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/thermal/tegra124-soctherm.h>
10 #include <dt-bindings/soc/tegra-pmc.h>
[all …]
/linux/Documentation/devicetree/bindings/interrupt-controller/
H A Darm,gic-v3.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/arm,gic-v3.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marc Zyngier <maz@kernel.org>
15 Software Generated Interrupts (SGI), and Locality-specific Peripheral
19 - $ref: /schemas/interrupt-controller.yaml#
24 - items:
25 - enum:
26 - qcom,msm8996-gic-v3
[all …]
/linux/lib/crypto/arm64/
H A Dsha2-armv8.pl2 # SPDX-License-Identifier: GPL-2.0
12 # Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
31 # SHA256-hw SHA256(*) SHA512
32 # Apple A7 1.97 10.5 (+33%) 6.73 (-1%(**))
33 # Cortex-A53 2.38 15.5 (+115%) 10.0 (+150%(***))
34 # Cortex-A57 2.31 11.6 (+86%) 7.51 (+260%(***))
36 # X-Gene 20.0 (+100%) 12.8 (+300%(***))
41 # (**) The result is a trade-off: it's possible to improve it by
43 # on Cortex-A53 (or by 4 cycles per round).
44 # (***) Super-impressive coefficients over gcc-generated code are
[all …]

12