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/kernel/linux/linux-6.6/arch/arm/boot/dts/intel/axm/
Daxm5516-cpus.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * arch/arm/boot/dts/axm5516-cpus.dtsi
10 #address-cells = <1>;
11 #size-cells = <0>;
13 cpu-map {
16 cpu = <&CPU0>;
19 cpu = <&CPU1>;
22 cpu = <&CPU2>;
25 cpu = <&CPU3>;
30 cpu = <&CPU4>;
[all …]
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Daxm5516-cpus.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * arch/arm/boot/dts/axm5516-cpus.dtsi
10 #address-cells = <1>;
11 #size-cells = <0>;
13 cpu-map {
16 cpu = <&CPU0>;
19 cpu = <&CPU1>;
22 cpu = <&CPU2>;
25 cpu = <&CPU3>;
30 cpu = <&CPU4>;
[all …]
Dbcm2837.dtsi2 #include "bcm2835-common.dtsi"
3 #include "bcm2835-rpi-common.dtsi"
11 dma-ranges = <0xc0000000 0x00000000 0x3f000000>;
14 compatible = "brcm,bcm2836-l1-intc";
16 interrupt-controller;
17 #interrupt-cells = <2>;
18 interrupt-parent = <&local_intc>;
22 arm-pmu {
23 compatible = "arm,cortex-a53-pmu";
24 interrupt-parent = <&local_intc>;
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/
Dcpus.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14 the "cpus" node, which in turn contains a number of subnodes (ie "cpu")
15 defining properties for every cpu.
17 Bindings for CPU nodes follow the Devicetree Specification, available from:
21 with updates for 32-bit and 64-bit ARM systems provided in this document.
30 - square brackets define bitfields, eg reg[7:0] value of the bitfield in
34 cpus and cpu node bindings definition
[all …]
/kernel/linux/linux-5.10/drivers/soc/renesas/
Dr9a06g032-smp.c1 // SPDX-License-Identifier: GPL-2.0
8 * Derived from actions,s500-smp
17 * The second CPU is parked in ROM at boot time. It requires waking it after
20 * So the default value of the "cpu-release-addr" corresponds to BOOTADDR...
25 * So for NONSEC mode, the bootloader re-parks the second CPU into a pen
26 * in SRAM, and changes the "cpu-release-addr" of linux's DT to a SRAM address,
35 r9a06g032_smp_boot_secondary(unsigned int cpu, in r9a06g032_smp_boot_secondary() argument
39 return -ENODEV; in r9a06g032_smp_boot_secondary()
44 arch_send_wakeup_ipi_mask(cpumask_of(cpu)); in r9a06g032_smp_boot_secondary()
54 int ret = -EINVAL, dns; in r9a06g032_smp_prepare_cpus()
[all …]
/kernel/linux/linux-6.6/drivers/soc/renesas/
Dr9a06g032-smp.c1 // SPDX-License-Identifier: GPL-2.0
8 * Derived from actions,s500-smp
17 * The second CPU is parked in ROM at boot time. It requires waking it after
20 * So the default value of the "cpu-release-addr" corresponds to BOOTADDR...
25 * So for NONSEC mode, the bootloader re-parks the second CPU into a pen
26 * in SRAM, and changes the "cpu-release-addr" of linux's DT to a SRAM address,
35 r9a06g032_smp_boot_secondary(unsigned int cpu, in r9a06g032_smp_boot_secondary() argument
39 return -ENODEV; in r9a06g032_smp_boot_secondary()
44 arch_send_wakeup_ipi_mask(cpumask_of(cpu)); in r9a06g032_smp_boot_secondary()
54 int ret = -EINVAL, dns; in r9a06g032_smp_prepare_cpus()
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/arm/
Dcpus.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14 the "cpus" node, which in turn contains a number of subnodes (ie "cpu")
15 defining properties for every cpu.
17 Bindings for CPU nodes follow the Devicetree Specification, available from:
21 with updates for 32-bit and 64-bit ARM systems provided in this document.
30 - square brackets define bitfields, eg reg[7:0] value of the bitfield in
34 cpus and cpu node bindings definition
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/cpu/
Dcpu-topology.txt2 CPU topology binding description
6 1 - Introduction
12 - socket
13 - cluster
14 - core
15 - thread
18 symmetric multi-threading (SMT) is supported or not.
20 For instance in a system where CPUs support SMT, "cpu" nodes represent all
22 In systems where SMT is not supported "cpu" nodes represent all cores present
25 CPU topology bindings allow one to associate cpu nodes with hierarchical groups
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/cpu/
Dcpu-topology.txt2 CPU topology binding description
6 1 - Introduction
12 - socket
13 - cluster
14 - core
15 - thread
18 symmetric multi-threading (SMT) is supported or not.
20 For instance in a system where CPUs support SMT, "cpu" nodes represent all
22 In systems where SMT is not supported "cpu" nodes represent all cores present
25 CPU topology bindings allow one to associate cpu nodes with hierarchical groups
[all …]
/kernel/linux/linux-6.6/arch/arm64/boot/dts/apple/
Dt6002.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/apple-aic.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/pinctrl/apple.h>
15 #include "multi-die-cpp.h"
17 #include "t600x-common.dtsi"
20 compatible = "apple,t6002", "apple,arm-platform";
22 #address-cells = <2>;
23 #size-cells = <2>;
[all …]
Dt600x-common.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
11 #address-cells = <2>;
12 #size-cells = <2>;
15 #address-cells = <2>;
16 #size-cells = <0>;
18 cpu-map {
21 cpu = <&cpu_e00>;
24 cpu = <&cpu_e01>;
30 cpu = <&cpu_p00>;
33 cpu = <&cpu_p01>;
[all …]
/kernel/linux/linux-6.6/arch/arm64/boot/dts/arm/
Dfoundation-v8-spin-table.dtsi8 enable-method = "spin-table";
9 cpu-release-addr = <0x0 0x8000fff8>;
13 enable-method = "spin-table";
14 cpu-release-addr = <0x0 0x8000fff8>;
18 enable-method = "spin-table";
19 cpu-release-addr = <0x0 0x8000fff8>;
23 enable-method = "spin-table";
24 cpu-release-addr = <0x0 0x8000fff8>;
Drtsm_ve-aemv8a.dts1 // SPDX-License-Identifier: GPL-2.0
5 * Architecture Envelope Model (AEM) ARMv8-A
11 /dts-v1/;
13 #include <dt-bindings/interrupt-controller/arm-gic.h>
17 #include "rtsm_ve-motherboard.dtsi"
22 interrupt-parent = <&gic>;
23 #address-cells = <2>;
24 #size-cells = <2>;
36 #address-cells = <2>;
37 #size-cells = <0>;
[all …]
/kernel/linux/linux-5.10/arch/arm64/boot/dts/arm/
Dfoundation-v8-spin-table.dtsi8 enable-method = "spin-table";
9 cpu-release-addr = <0x0 0x8000fff8>;
13 enable-method = "spin-table";
14 cpu-release-addr = <0x0 0x8000fff8>;
18 enable-method = "spin-table";
19 cpu-release-addr = <0x0 0x8000fff8>;
23 enable-method = "spin-table";
24 cpu-release-addr = <0x0 0x8000fff8>;
/kernel/linux/linux-5.10/arch/arm64/boot/dts/toshiba/
Dtmpv7708.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 * (C) Copyright 2018 - 2020, Toshiba Corporation.
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 /memreserve/ 0x81000000 0x00300000; /* cpu-release-addr */
17 #address-cells = <2>;
18 #size-cells = <2>;
21 #address-cells = <1>;
22 #size-cells = <0>;
24 cpu-map {
[all …]
/kernel/linux/linux-5.10/arch/arm64/kernel/
Dsmp_spin_table.c1 // SPDX-License-Identifier: GPL-2.0-only
43 static int smp_spin_table_cpu_init(unsigned int cpu) in smp_spin_table_cpu_init() argument
48 dn = of_get_cpu_node(cpu, NULL); in smp_spin_table_cpu_init()
50 return -ENODEV; in smp_spin_table_cpu_init()
53 * Determine the address from which the CPU is polling. in smp_spin_table_cpu_init()
55 ret = of_property_read_u64(dn, "cpu-release-addr", in smp_spin_table_cpu_init()
56 &cpu_release_addr[cpu]); in smp_spin_table_cpu_init()
58 pr_err("CPU %d: missing or invalid cpu-release-addr property\n", in smp_spin_table_cpu_init()
59 cpu); in smp_spin_table_cpu_init()
66 static int smp_spin_table_cpu_prepare(unsigned int cpu) in smp_spin_table_cpu_prepare() argument
[all …]
/kernel/linux/linux-6.6/arch/arm64/boot/dts/altera/
Dsocfpga_stratix10_swvp.dts1 // SPDX-License-Identifier: GPL-2.0
10 compatible = "altr,socfpga-stratix10-swvp", "altr,socfpga-stratix10";
27 stdout-path = "serial1:115200n8";
28 linux,initrd-start = <0x10000000>;
29 linux,initrd-end = <0x125c8324>;
39 enable-method = "spin-table";
40 cpu-release-addr = <0x0 0x0000fff8>;
44 enable-method = "spin-table";
45 cpu-release-addr = <0x0 0x0000fff8>;
49 enable-method = "spin-table";
[all …]
/kernel/linux/linux-6.6/arch/arm64/kernel/
Dsmp_spin_table.c1 // SPDX-License-Identifier: GPL-2.0-only
43 static int smp_spin_table_cpu_init(unsigned int cpu) in smp_spin_table_cpu_init() argument
48 dn = of_get_cpu_node(cpu, NULL); in smp_spin_table_cpu_init()
50 return -ENODEV; in smp_spin_table_cpu_init()
53 * Determine the address from which the CPU is polling. in smp_spin_table_cpu_init()
55 ret = of_property_read_u64(dn, "cpu-release-addr", in smp_spin_table_cpu_init()
56 &cpu_release_addr[cpu]); in smp_spin_table_cpu_init()
58 pr_err("CPU %d: missing or invalid cpu-release-addr property\n", in smp_spin_table_cpu_init()
59 cpu); in smp_spin_table_cpu_init()
66 static int smp_spin_table_cpu_prepare(unsigned int cpu) in smp_spin_table_cpu_prepare() argument
[all …]
/kernel/linux/linux-5.10/arch/arm64/boot/dts/freescale/
Ds32v234.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2015-2016 Freescale Semiconductor, Inc.
4 * Copyright 2016-2018 NXP
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 interrupt-parent = <&gic>;
14 #address-cells = <2>;
15 #size-cells = <2>;
23 #address-cells = <2>;
24 #size-cells = <0>;
26 cpu0: cpu@0 {
[all …]
/kernel/linux/linux-6.6/arch/arm/boot/dts/st/
Dstih418-b2264.dts1 // SPDX-License-Identifier: GPL-2.0-only
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
11 compatible = "st,stih418-b2264", "st,stih418";
14 stdout-path = &sbc_serial0;
23 cpu@0 {
24 operating-points-v2 = <&cpu_opp_table>;
25 /* u-boot puts hpen in SBC dmem at 0xb8 offset */
26 cpu-release-addr = <0x94100b8>;
28 cpu@1 {
[all …]
/kernel/linux/linux-6.6/arch/arm64/boot/dts/freescale/
Ds32v234.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2015-2016 Freescale Semiconductor, Inc.
4 * Copyright 2016-2018 NXP
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 interrupt-parent = <&gic>;
14 #address-cells = <2>;
15 #size-cells = <2>;
23 #address-cells = <2>;
24 #size-cells = <0>;
26 cpu0: cpu@0 {
[all …]
/kernel/linux/linux-5.10/arch/arm/mach-sti/
Dplatsmp.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * arch/arm/mach-sti/platsmp.c
8 * Cloned from linux/arch/arm/mach-vexpress/platsmp.c
30 static int sti_boot_secondary(unsigned int cpu, struct task_struct *idle) in sti_boot_secondary() argument
35 * Secondary CPU is initialised and started by a U-BOOTROM firmware. in sti_boot_secondary()
36 * Secondary CPU is spinning and waiting for a write at cpu_strt_ptr. in sti_boot_secondary()
54 int cpu; in sti_smp_prepare_cpus() local
56 np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu"); in sti_smp_prepare_cpus()
67 for_each_possible_cpu(cpu) { in sti_smp_prepare_cpus()
69 np = of_get_cpu_node(cpu, NULL); in sti_smp_prepare_cpus()
[all …]
/kernel/linux/linux-6.6/arch/arm/mach-sti/
Dplatsmp.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * arch/arm/mach-sti/platsmp.c
8 * Cloned from linux/arch/arm/mach-vexpress/platsmp.c
30 static int sti_boot_secondary(unsigned int cpu, struct task_struct *idle) in sti_boot_secondary() argument
35 * Secondary CPU is initialised and started by a U-BOOTROM firmware. in sti_boot_secondary()
36 * Secondary CPU is spinning and waiting for a write at cpu_strt_ptr. in sti_boot_secondary()
54 int cpu; in sti_smp_prepare_cpus() local
56 np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu"); in sti_smp_prepare_cpus()
67 for_each_possible_cpu(cpu) { in sti_smp_prepare_cpus()
69 np = of_get_cpu_node(cpu, NULL); in sti_smp_prepare_cpus()
[all …]
/kernel/linux/linux-6.6/arch/arm64/boot/dts/toshiba/
Dtmpv7708.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 * (C) Copyright 2018 - 2020, Toshiba Corporation.
10 #include <dt-bindings/clock/toshiba,tmpv770x.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
14 /memreserve/ 0x81000000 0x00300000; /* cpu-release-addr */
18 #address-cells = <2>;
19 #size-cells = <2>;
22 #address-cells = <1>;
23 #size-cells = <0>;
[all …]
/kernel/linux/linux-6.6/arch/arm/boot/dts/broadcom/
Dbcm2837.dtsi2 #include "bcm2835-common.dtsi"
10 dma-ranges = <0xc0000000 0x00000000 0x3f000000>;
13 compatible = "brcm,bcm2836-l1-intc";
15 interrupt-controller;
16 #interrupt-cells = <2>;
17 interrupt-parent = <&local_intc>;
21 arm-pmu {
22 compatible = "arm,cortex-a53-pmu";
23 interrupt-parent = <&local_intc>;
28 compatible = "arm,armv7-timer";
[all …]

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