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/linux-5.10/Documentation/devicetree/bindings/arm/stm32/
Dst,mlahb.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
7 title: STMicroelectronics STM32 ML-AHB interconnect bindings
10 - Fabien Dessenne <fabien.dessenne@st.com>
11 - Arnaud Pouliquen <arnaud.pouliquen@st.com>
14 These bindings describe the STM32 SoCs ML-AHB interconnect bus which connects
15 a Cortex-M subsystem with dedicated memories. The MCU SRAM and RETRAM memory
17 using different buses (see [2]): balancing the Cortex-M firmware accesses
23 - $ref: /schemas/simple-bus.yaml#
[all …]
/linux-5.10/arch/arm/mm/
Dproc-v7m.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/arch/arm/mm/proc-v7m.S
8 * This is the "shell" of the ARMv7-M processor support.
14 #include "proc-macros.S"
31 * - loc - location to jump to for soft reset
104 * This should be able to cover all ARMv7-M cores.
140 ldmia sp, {r0-r3, r12}
144 @ Special-purpose control register
150 stmiane sp, {r0-r6, lr} @ v7m_invalidate_l1 touches r0-r6
152 teq r8, #0 @ re-evalutae condition
[all …]
Dproc-v7.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/arch/arm/mm/proc-v7.S
9 #include <linux/arm-smccc.h>
14 #include <asm/asm-offsets.h>
16 #include <asm/pgtable-hwdef.h>
19 #include "proc-macros.S"
22 #include "proc-v7-3level.S"
24 #include "proc-v7-2level.S"
46 * - loc - location to jump to for soft reset
47 * - hyp - indicate if restart occurs in HYP mode
[all …]
/linux-5.10/Documentation/devicetree/bindings/arm/
Dactions.yaml1 # SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Andreas Färber <afaerber@suse.de>
11 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18 # The Actions Semi S500 is a quad-core ARM Cortex-A9 SoC.
19 - items:
20 - enum:
21 - allo,sparky # Allo.com Sparky
22 - cubietech,cubieboard6 # Cubietech CubieBoard6
[all …]
/linux-5.10/Documentation/translations/zh_CN/arm64/
Dsilicon-errata.txt1 Chinese translated version of Documentation/arm64/silicon-errata.rst
9 M: Will Deacon <will.deacon@arm.com>
12 ---------------------------------------------------------------------
13 Documentation/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 |
[all …]
/linux-5.10/arch/arm64/boot/dts/sprd/
Dsc9863a.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <dt-bindings/clock/sprd,sc9863a-clk.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
14 #address-cells = <2>;
15 #size-cells = <0>;
17 cpu-map {
48 compatible = "arm,cortex-a55";
50 enable-method = "psci";
51 cpu-idle-states = <&CORE_PD>;
56 compatible = "arm,cortex-a55";
[all …]
/linux-5.10/arch/arm64/kernel/
Dcpu_errata.c1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <linux/arm-smccc.h>
24 if (!is_midr_in_range(midr, &entry->midr_range)) in is_affected_midr_range()
29 for (fix = entry->fixed_revs; fix && fix->revidr_mask; fix++) in is_affected_midr_range()
30 if (midr == fix->midr_rv && (revidr & fix->revidr_mask)) in is_affected_midr_range()
41 return is_midr_in_range_list(read_cpuid_id(), entry->midr_range_list); in is_affected_midr_range_list()
55 return model == entry->midr_range.model; in is_kryo_midr()
102 if (cap->capability == ARM64_WORKAROUND_1542419) in cpu_enable_trap_ctr_access()
146 #define ERRATA_MIDR_REV_RANGE(m, var, r_min, r_max) \ argument
147 ERRATA_MIDR_RANGE(m, var, r_min, var, r_max)
[all …]
/linux-5.10/arch/arm/boot/dts/
Dbcm4708.dtsi5 * Copyright 2013-2014 Hauke Mehrtens <hauke@hauke-m.de>
20 stdout-path = "serial0:115200n8";
24 #address-cells = <1>;
25 #size-cells = <0>;
26 enable-method = "brcm,bcm-nsp-smp";
30 compatible = "arm,cortex-a9";
31 next-level-cache = <&L2>;
37 compatible = "arm,cortex-a9";
38 next-level-cache = <&L2>;
39 secondary-boot-reg = <0xffff0400>;
Dbcm5301x.dtsi6 * Copyright 2013-2014 Hauke Mehrtens <hauke@hauke-m.de>
11 #include <dt-bindings/clock/bcm-nsp.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/interrupt-controller/irq.h>
15 #include <dt-bindings/interrupt-controller/arm-gic.h>
18 #address-cells = <1>;
19 #size-cells = <1>;
20 interrupt-parent = <&gic>;
23 compatible = "simple-bus";
[all …]
Dvf610m4.dtsi2 * Device tree for VF6xx Cortex-M4 support
6 * This file is dual-licensed: you can use it either under the terms
45 #include "armv7-m.dtsi"
49 #address-cells = <1>;
50 #size-cells = <1>;
56 interrupt-parent = <&nvic>;
Dsun9i-a80.dtsi2 * Copyright 2014 Chen-Yu Tsai
4 * Chen-Yu Tsai <wens@csie.org>
6 * This file is dual-licensed: you can use it either under the terms
45 #include <dt-bindings/interrupt-controller/arm-gic.h>
47 #include <dt-bindings/clock/sun9i-a80-ccu.h>
48 #include <dt-bindings/clock/sun9i-a80-de.h>
49 #include <dt-bindings/clock/sun9i-a80-usb.h>
50 #include <dt-bindings/reset/sun9i-a80-ccu.h>
51 #include <dt-bindings/reset/sun9i-a80-de.h>
52 #include <dt-bindings/reset/sun9i-a80-usb.h>
[all …]
/linux-5.10/Documentation/arm/stm32/
Doverview.rst6 ------------
8 The STMicroelectronics STM32 family of Cortex-A microprocessors (MPUs) and
9 Cortex-M microcontrollers (MCUs) are supported by the 'STM32' platform of
13 -------------
21 ------
24 contained in arch/arm/mach-stm32
26 There is a generic board board-dt.c in the mach folder which support
32 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
33 - Ludovic Barre <ludovic.barre@st.com>
34 - Gerald Baeza <gerald.baeza@st.com>
/linux-5.10/arch/arm/
DKconfig1 # SPDX-License-Identifier: GPL-2.0
129 The ARM series is a line of low-power-consumption RISC chip designs
131 handhelds such as the Compaq IPAQ. ARM-based PCs are no longer
132 manufactured, but legacy ARM-based PC hardware remains popular in
242 Patch phys-to-virt and virt-to-phys translation functions at
246 This can only be used with non-XIP MMU kernels where the base
292 bool "MMU-based Paged Memory Management Support"
295 Select if you want MMU-based virtualised addressing space
334 bool "ARMv7-M based platforms (Cortex-M0/M3/M4)"
347 bool "EBSA-110"
[all …]
/linux-5.10/arch/arm/mach-imx/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
14 Support for Freescale MXC/iMX-based family of processors
25 bool "Enable MXC debug board(for 3-stack)"
28 The debug board is an integral part of the MXC 3-stack(PDK)
33 data/address de-multiplexing and decode, signal level shift,
104 comment "Cortex-A platforms"
209 comment "Cortex-A/Cortex-M asymmetric multiprocessing platforms"
/linux-5.10/arch/arm64/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
161 if $(cc-option,-fpatchable-function-entry=2)
205 ARM 64-bit (AArch64) Linux support.
237 # VA_BITS - PAGE_SHIFT - 3
330 def_bool !$(as-instr,1:\n.inst 0\n.rept . - 1b\n\nnop\n.endr\n)
357 …bool "Cortex-A53: 826319: System might deadlock if a write cannot complete until read data is acce…
362 erratum 826319 on Cortex-A53 parts up to r0p2 with an AMBA 4 ACE or
365 If a Cortex-A53 uses an AMBA AXI4 ACE interface to other processors
371 data cache clean-and-invalidate.
379 …bool "Cortex-A53: 827319: Data cache clean instructions might cause overlapping transactions to th…
[all …]
/linux-5.10/arch/arm64/boot/dts/zte/
Dzx296718.dtsi5 * This file is dual-licensed: you can use it either under the terms
44 #include <dt-bindings/input/input.h>
45 #include <dt-bindings/interrupt-controller/arm-gic.h>
46 #include <dt-bindings/gpio/gpio.h>
47 #include <dt-bindings/clock/zx296718-clock.h>
51 #address-cells = <1>;
52 #size-cells = <1>;
53 interrupt-parent = <&gic>;
67 #address-cells = <2>;
68 #size-cells = <0>;
[all …]
/linux-5.10/tools/testing/selftests/wireguard/qemu/
DMakefile1 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
7 CHOST := $(shell gcc -dumpmachine)
8 HOST_ARCH := $(firstword $(subst -, ,$(CHOST)))
10 CBUILD := $(subst -gcc,,$(lastword $(subst /, ,$(firstword $(wildcard $(foreach bindir,$(subst :, ,…
16 ARCH := $(firstword $(subst -, ,$(CBUILD)))
25 MIRROR := https://download.wireguard.com/qemu-test/distfiles/
32 $(1)_NAME := $(2)-$$($(1)_VERSION)
40 mkdir -p $(DISTFILES_PATH)
41 …-x $$@.lock -c '[ -f $$@ ] && exit 0; wget -O $$@.tmp $(MIRROR)$(1) || wget -O $$@.tmp $(2)$(1) ||…
[all …]
/linux-5.10/drivers/firmware/imx/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
17 The System Controller Firmware (SCFW) is a low-level system function
18 which runs on a dedicated Cortex-M core to provide power, clock, and
/linux-5.10/Documentation/devicetree/bindings/clock/
Dlpc1850-cgu.txt15 - Above text taken from NXP LPC1850 User Manual.
19 Documentation/devicetree/bindings/clock/clock-bindings.txt
22 - compatible:
23 Should be "nxp,lpc1850-cgu"
24 - reg:
27 - #clock-cells:
28 Shall have value <1>. The permitted clock-specifier values
30 - clocks:
34 - clock-indices:
37 - clock-output-names:
[all …]
/linux-5.10/arch/arm64/boot/dts/bitmain/
Dbm1880.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 #include <dt-bindings/clock/bm1880-clock.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/reset/bitmain,bm1880-reset.h>
13 interrupt-parent = <&gic>;
14 #address-cells = <2>;
15 #size-cells = <2>;
18 #address-cells = <1>;
19 #size-cells = <0>;
23 compatible = "arm,cortex-a53";
[all …]
/linux-5.10/Documentation/devicetree/bindings/interrupt-controller/
Darm,nvic.txt4 Cortex-M based processor cores. The NVIC implemented on different SoCs
9 - compatible : should be one of:
10 "arm,v6m-nvic"
11 "arm,v7m-nvic"
12 "arm,v8m-nvic"
13 - interrupt-controller : Identifies the node as an interrupt controller
14 - #interrupt-cells : Specifies the number of cells needed to encode an
21 - reg : Specifies base physical address(s) and size of the NVIC registers.
24 - arm,num-irq-priority-bits: The number of priority bits implemented by the
29 intc: interrupt-controller@e000e100 {
[all …]
/linux-5.10/drivers/soc/ti/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 # 64-bit ARM SoCs from TI
36 Packets are queued/de-queued by writing/reading descriptor address
58 c-states on AM335x. Also required for rtc and ddr in self-refresh low
62 tristate "TI AMx3 Wkup-M3 IPC Driver"
66 TI AM33XX and AM43XX have a Cortex M3, the Wakeup M3, to handle
79 To compile this as a module, choose M here. The module will be
105 tristate "TI PRU-ICSS Subsystem Platform drivers"
109 TI PRU-ICSS Subsystem platform specific support.
111 Say Y or M here to support the Programmable Realtime Unit (PRU)
/linux-5.10/Documentation/arm/keystone/
Doverview.rst6 ------------
7 Keystone range of SoCs are based on ARM Cortex-A15 MPCore Processors
11 Following SoCs & EVMs are currently supported:-
23 http://www.advantech.com/Support/TI-EVM/EVMK2HX_sd.aspx
30 K2E - 66AK2E05:
37 https://www.einfochips.com/index.php/partnerships/texas-instruments/k2e-evm.html
44 K2L - TCI6630K2L:
50 https://www.einfochips.com/index.php/partnerships/texas-instruments/k2l-evm.html
53 -------------
60 k2hk-evm.dts
[all …]
/linux-5.10/arch/arm64/crypto/
Dsha512-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 …]
/linux-5.10/arch/arm/kernel/
Dentry-header.S1 /* SPDX-License-Identifier: GPL-2.0 */
6 #include <asm/asm-offsets.h>
9 #include <asm/uaccess-asm.h>
13 @ -----------------
60 * ARMv7-M exception entry/exit macros.
87 @ we cannot rely on r0-r3 and r12 matching the value saved in the
88 @ exception frame because of tail-chaining. So these have to be
90 ldmia r12!, {r0-r3}
95 sub sp, #PT_REGS_SIZE-S_IP
96 stmdb sp!, {r0-r11}
[all …]

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