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/OK3568_Linux_fs/prebuilts/gcc/linux-x86/arm/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/share/doc/as.html/
H A DRISC_002dV_002dDependent.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- This file documents the GNU Assembler "as".
5 Copyright (C) 1991-2021 Free Software Foundation, Inc.
10 with no Invariant Sections, with no Front-Cover Texts, and with no
11 Back-Cover Texts. A copy of the license is included in the
13 -->
14 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
16 <title>Using as: RISC-V-Dependent</title>
18 <meta name="description" content="Using as: RISC-V-Dependent">
19 <meta name="keywords" content="Using as: RISC-V-Dependent">
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H A DRISC_002dV_002dDirectives.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- This file documents the GNU Assembler "as".
5 Copyright (C) 1991-2021 Free Software Foundation, Inc.
10 with no Invariant Sections, with no Front-Cover Texts, and with no
11 Back-Cover Texts. A copy of the license is included in the
13 -->
14 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
16 <title>Using as: RISC-V-Directives</title>
18 <meta name="description" content="Using as: RISC-V-Directives">
19 <meta name="keywords" content="Using as: RISC-V-Directives">
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H A DRISC_002dV_002dModifiers.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- This file documents the GNU Assembler "as".
5 Copyright (C) 1991-2021 Free Software Foundation, Inc.
10 with no Invariant Sections, with no Front-Cover Texts, and with no
11 Back-Cover Texts. A copy of the license is included in the
13 -->
14 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
16 <title>Using as: RISC-V-Modifiers</title>
18 <meta name="description" content="Using as: RISC-V-Modifiers">
19 <meta name="keywords" content="Using as: RISC-V-Modifiers">
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H A DRISC_002dV_002dOptions.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- This file documents the GNU Assembler "as".
5 Copyright (C) 1991-2021 Free Software Foundation, Inc.
10 with no Invariant Sections, with no Front-Cover Texts, and with no
11 Back-Cover Texts. A copy of the license is included in the
13 -->
14 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
16 <title>Using as: RISC-V-Options</title>
18 <meta name="description" content="Using as: RISC-V-Options">
19 <meta name="keywords" content="Using as: RISC-V-Options">
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H A DRISC_002dV_002dATTRIBUTE.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- This file documents the GNU Assembler "as".
5 Copyright (C) 1991-2021 Free Software Foundation, Inc.
10 with no Invariant Sections, with no Front-Cover Texts, and with no
11 Back-Cover Texts. A copy of the license is included in the
13 -->
14 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
16 <title>Using as: RISC-V-ATTRIBUTE</title>
18 <meta name="description" content="Using as: RISC-V-ATTRIBUTE">
19 <meta name="keywords" content="Using as: RISC-V-ATTRIBUTE">
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H A DRISC_002dV_002dFormats.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- This file documents the GNU Assembler "as".
5 Copyright (C) 1991-2021 Free Software Foundation, Inc.
10 with no Invariant Sections, with no Front-Cover Texts, and with no
11 Back-Cover Texts. A copy of the license is included in the
13 -->
14 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
16 <title>Using as: RISC-V-Formats</title>
18 <meta name="description" content="Using as: RISC-V-Formats">
19 <meta name="keywords" content="Using as: RISC-V-Formats">
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/OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/share/doc/as.html/
H A DRISC_002dV_002dDependent.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- This file documents the GNU Assembler "as".
5 Copyright (C) 1991-2021 Free Software Foundation, Inc.
10 with no Invariant Sections, with no Front-Cover Texts, and with no
11 Back-Cover Texts. A copy of the license is included in the
13 -->
14 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
16 <title>Using as: RISC-V-Dependent</title>
18 <meta name="description" content="Using as: RISC-V-Dependent">
19 <meta name="keywords" content="Using as: RISC-V-Dependent">
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H A DRISC_002dV_002dDirectives.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- This file documents the GNU Assembler "as".
5 Copyright (C) 1991-2021 Free Software Foundation, Inc.
10 with no Invariant Sections, with no Front-Cover Texts, and with no
11 Back-Cover Texts. A copy of the license is included in the
13 -->
14 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
16 <title>Using as: RISC-V-Directives</title>
18 <meta name="description" content="Using as: RISC-V-Directives">
19 <meta name="keywords" content="Using as: RISC-V-Directives">
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H A DRISC_002dV_002dModifiers.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- This file documents the GNU Assembler "as".
5 Copyright (C) 1991-2021 Free Software Foundation, Inc.
10 with no Invariant Sections, with no Front-Cover Texts, and with no
11 Back-Cover Texts. A copy of the license is included in the
13 -->
14 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
16 <title>Using as: RISC-V-Modifiers</title>
18 <meta name="description" content="Using as: RISC-V-Modifiers">
19 <meta name="keywords" content="Using as: RISC-V-Modifiers">
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H A DRISC_002dV_002dOptions.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- This file documents the GNU Assembler "as".
5 Copyright (C) 1991-2021 Free Software Foundation, Inc.
10 with no Invariant Sections, with no Front-Cover Texts, and with no
11 Back-Cover Texts. A copy of the license is included in the
13 -->
14 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
16 <title>Using as: RISC-V-Options</title>
18 <meta name="description" content="Using as: RISC-V-Options">
19 <meta name="keywords" content="Using as: RISC-V-Options">
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H A DRISC_002dV_002dATTRIBUTE.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- This file documents the GNU Assembler "as".
5 Copyright (C) 1991-2021 Free Software Foundation, Inc.
10 with no Invariant Sections, with no Front-Cover Texts, and with no
11 Back-Cover Texts. A copy of the license is included in the
13 -->
14 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
16 <title>Using as: RISC-V-ATTRIBUTE</title>
18 <meta name="description" content="Using as: RISC-V-ATTRIBUTE">
19 <meta name="keywords" content="Using as: RISC-V-ATTRIBUTE">
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H A DRISC_002dV_002dFormats.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- This file documents the GNU Assembler "as".
5 Copyright (C) 1991-2021 Free Software Foundation, Inc.
10 with no Invariant Sections, with no Front-Cover Texts, and with no
11 Back-Cover Texts. A copy of the license is included in the
13 -->
14 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
16 <title>Using as: RISC-V-Formats</title>
18 <meta name="description" content="Using as: RISC-V-Formats">
19 <meta name="keywords" content="Using as: RISC-V-Formats">
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/OK3568_Linux_fs/kernel/Documentation/riscv/
H A Dpatch-acceptance.rst1 .. SPDX-License-Identifier: GPL-2.0
7 --------
8 The RISC-V instruction set architecture is developed in the open:
9 in-progress drafts are available for all to review and to experiment
11 during the development process - sometimes in ways that are
13 challenge for RISC-V Linux maintenance. Linux maintainers disapprove
14 of churn, and the Linux development process prefers well-reviewed and
16 principles to the RISC-V-related code that will be accepted for
20 -------------------------
23 "Frozen" or "Ratified" by the RISC-V Foundation. (Developers may, of
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H A Dboot-image-header.rst2 Boot image header in RISC-V Linux
8 This document only describes the boot image header details for RISC-V Linux.
13 The following 64-byte header is present in decompressed Linux kernel image::
28 ARM64 header. Thus, both ARM64 & RISC-V header can be combined into one common
34 - This header can also be reused to support EFI stub for RISC-V in future. EFI
40 - version field indicate header version number
50 - The "magic" field is deprecated as of version 0.2. In a future
55 - In current header, the flags field has only one field.
61 - Image size is mandatory for boot loader to load kernel image. Booting will
/OK3568_Linux_fs/kernel/Documentation/translations/it_IT/riscv/
H A Dpatch-acceptance.rst1 .. include:: ../disclaimer-ita.rst
3 :Original: :doc:`../../../riscv/patch-acceptance`
10 ------------
12 L'insieme di istruzioni RISC-V sono sviluppate in modo aperto: le
15 dei nuovi moduli o estensioni possono cambiare in fase di sviluppo - a
18 supporto RISC-V nel kernel Linux. I manutentori Linux non amano
22 relativo all'architettura RISC-V che verrà accettato per l'inclusione
26 -------------------------------------------------------------------------
29 RISC-V li classifica come "Frozen" o "Retified". (Ovviamente, gli
33 In aggiunta, la specifica RISC-V permette agli implementatori di
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/riscv/
H A Dcpus.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: RISC-V bindings for 'cpus' DT nodes
10 - Paul Walmsley <paul.walmsley@sifive.com>
11 - Palmer Dabbelt <palmer@sifive.com>
14 This document uses some terminology common to the RISC-V community
18 mandated by the RISC-V ISA: a PC and some registers. This
28 - items:
29 - enum:
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/interrupt-controller/
H A Driscv,cpu-intc.txt1 RISC-V Hart-Level Interrupt Controller (HLIC)
2 ---------------------------------------------
4 RISC-V cores include Control Status Registers (CSRs) which are local to each
5 CPU core (HART in RISC-V terminology) and can be read or written by software.
10 The RISC-V supervisor ISA manual specifies three interrupt sources that are
13 timer interrupt comes from an architecturally mandated real-time timer that is
16 via the platform-level interrupt controller (PLIC).
18 All RISC-V systems that conform to the supervisor ISA specification are
27 - compatible : "riscv,cpu-intc"
28 - #interrupt-cells : should be <1>. The interrupt sources are defined by the
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/OK3568_Linux_fs/yocto/poky/meta/conf/machine/include/riscv/
H A Dtune-riscv.inc1 require conf/machine/include/riscv/arch-riscv.inc
3 TUNEVALID[riscv64] = "Enable 64-bit RISC-V optimizations"
4 TUNEVALID[riscv32] = "Enable 32-bit RISC-V optimizations"
6 TUNEVALID[riscv64nf] = "Enable 64-bit RISC-V optimizations no floating point"
7 TUNEVALID[riscv32nf] = "Enable 32-bit RISC-V optimizations no floating point"
14 TUNE_FEATURES:tune-riscv64 = "riscv64"
15 TUNE_ARCH:tune-riscv64 = "riscv64"
16 TUNE_PKGARCH:tune-riscv64 = "riscv64"
17 PACKAGE_EXTRA_ARCHS:tune-riscv64 = "riscv64"
19 TUNE_FEATURES:tune-riscv32 = "riscv32"
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/OK3568_Linux_fs/yocto/poky/meta/recipes-core/glibc/ldconfig-native-2.12.1/
H A Dadd-riscv-support.patch4 Subject: [PATCH] ldconfig: Add RISC-V support
6 ldconfig-native does not support RISC-V at the moment.
10 Upstream-Status: Backport
12 Signed-off-by: Christoph Muellner <cmuellner@linux.com>
13 ---
19 diff --git a/cache.c b/cache.c
21 --- a/cache.c
23 @@ -125,6 +125,12 @@ print_entry (const char *lib, int flag, unsigned int osversion,
28 + fputs (",soft-float", stdout);
31 + fputs (",double-float", stdout);
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/OK3568_Linux_fs/kernel/arch/riscv/kernel/
H A Dperf_callchain.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd. */
23 (unsigned long __user *)(fp - sizeof(struct stackframe)); in user_backtrace()
53 * $ perf record -e cpu-clock --call-graph fp ./program
54 * $ perf report --call-graph
56 * On RISC-V platform, the program being sampled and the C library
57 * need to be compiled with -fno-omit-frame-pointer, otherwise
66 /* RISC-V does not support perf in guest mode. */ in perf_callchain_user()
67 if (guest_cbs && guest_cbs->is_in_guest()) in perf_callchain_user()
70 fp = regs->s0; in perf_callchain_user()
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/OK3568_Linux_fs/buildroot/arch/
H A DConfig.in29 32-bit CPUs that can be used from deeply embedded to high
37 32-bit CPUs that can be used from deeply embedded to high
44 ARM is a 32-bit reduced instruction set computer (RISC)
54 ARM is a 32-bit reduced instruction set computer (RISC)
65 Aarch64 is a 64-bit architecture developed by ARM Holdings.
66 http://www.arm.com/products/processors/instruction-set-architectures/armv8-architecture.php
74 Aarch64 is a 64-bit architecture developed by ARM Holdings.
75 http://www.arm.com/products/processors/instruction-set-architectures/armv8-architecture.php
85 http://www.c-sky.com/
86 http://www.github.com/c-sky
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/OK3568_Linux_fs/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/share/doc/gdb/
H A DRISC_002dV-Features.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- Copyright (C) 1988-2021 Free Software Foundation, Inc.
9 Free Documentation", with the Front-Cover Texts being "A GNU Manual,"
10 and with the Back-Cover Texts as in (a) below.
12 (a) The FSF's Back-Cover Text is: "You are free to copy and modify
14 developing GNU and promoting software freedom." -->
15 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
17 <title>Debugging with GDB: RISC-V Features</title>
19 <meta name="description" content="Debugging with GDB: RISC-V Features">
20 <meta name="keywords" content="Debugging with GDB: RISC-V Features">
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/OK3568_Linux_fs/prebuilts/gcc/linux-x86/arm/gcc-arm-10.3-2021.07-x86_64-arm-none-linux-gnueabihf/share/doc/gdb/
H A DRISC_002dV-Features.html1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dt…
3 <!-- Copyright (C) 1988-2021 Free Software Foundation, Inc.
9 Free Documentation", with the Front-Cover Texts being "A GNU Manual,"
10 and with the Back-Cover Texts as in (a) below.
12 (a) The FSF's Back-Cover Text is: "You are free to copy and modify
14 developing GNU and promoting software freedom." -->
15 <!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ -->
17 <title>Debugging with GDB: RISC-V Features</title>
19 <meta name="description" content="Debugging with GDB: RISC-V Features">
20 <meta name="keywords" content="Debugging with GDB: RISC-V Features">
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/OK3568_Linux_fs/kernel/drivers/media/pci/cx88/
H A Dcx88-alsa.c1 // SPDX-License-Identifier: GPL-2.0-or-later
14 #include "cx88-reg.h"
22 #include <linux/dma-mapping.h>
37 chip->core->name, ##arg); \
41 * Data type declarations - Can be moded to a header file later
46 struct cx88_riscmem risc; member
81 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
116 struct cx88_audio_buffer *buf = chip->buf; in _cx88_start_audio_dma()
117 struct cx88_core *core = chip->core; in _cx88_start_audio_dma()
120 /* Make sure RISC/FIFO are off before changing FIFO/RISC settings */ in _cx88_start_audio_dma()
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/OK3568_Linux_fs/yocto/poky/meta/classes/
H A Dbaremetal-image.bbclass10 # See meta-skeleton for a working example.
15 COMPATIBLE_HOST:libc-musl:class-target = "null"
16 COMPATIBLE_HOST:libc-glibc:class-target = "null"
19 inherit rootfs-postcommands
22 IMGDEPLOYDIR ?= "${WORKDIR}/deploy-${PN}-image-complete"
24 IMAGE_LINK_NAME ?= "baremetal-helloworld-image-${MACHINE}"
65 SSTATE_SKIP_CREATION:task-image-complete = '1'
66 do_image_complete[sstate-inputdirs] = "${IMGDEPLOYDIR}"
67 do_image_complete[sstate-outputdirs] = "${DEPLOY_DIR_IMAGE}"
68 do_image_complete[stamp-extra-info] = "${MACHINE_ARCH}"
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