8f34c2760d
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp: Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem. sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately. sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades. sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for fastboot. Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
31 lines
912 B
C
31 lines
912 B
C
/* SPDX-License-Identifier: LGPL-2.1-only OR MIT */
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/*
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* rseq/compiler.h
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*
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* Work-around asm goto compiler bugs.
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*
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* (C) Copyright 2021 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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*/
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#ifndef RSEQ_COMPILER_H
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#define RSEQ_COMPILER_H
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/*
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* gcc prior to 4.8.2 miscompiles asm goto.
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* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
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*
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* gcc prior to 8.1.0 miscompiles asm goto at O1.
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* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103908
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*
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* clang prior to version 13.0.1 miscompiles asm goto at O2.
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* https://github.com/llvm/llvm-project/issues/52735
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*
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* Work around these issues by adding a volatile inline asm with
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* memory clobber in the fallthrough after the asm goto and at each
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* label target. Emit this for all compilers in case other similar
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* issues are found in the future.
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*/
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#define rseq_after_asm_goto() asm volatile ("" : : : "memory")
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#endif /* RSEQ_COMPILER_H_ */
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