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>
48 lines
1.4 KiB
ArmAsm
48 lines
1.4 KiB
ArmAsm
/*
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* File : context.asm
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2009, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2010-04-09 fify the first version
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* 2010-04-19 fify rewrite rt_hw_interrupt_disable/enable fuction
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* 2010-04-20 fify move peripheral ISR to bsp/interrupts.s34
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*/
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.section .text
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.globl _rt_interrupt_from_thread
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.globl _rt_interrupt_to_thread
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.global _os_context_switch
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.type _os_context_switch, @function
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_os_context_switch:
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PUSHM R0,R1,R2,R3,A0,A1,SB,FB
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MOV.W _rt_interrupt_from_thread, A0
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STC ISP, [A0]
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MOV.W _rt_interrupt_to_thread, A0
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LDC [A0], ISP
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POPM R0,R1,R2,R3,A0,A1,SB,FB ; Restore registers from the new task's stack
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REIT ; Return from interrup
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/*
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* void rt_hw_context_switch_to(rt_uint32 to);
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* this fucntion is used to perform the first thread switch
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*/
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.global _rt_hw_context_switch_to
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.type _rt_hw_context_switch_to, @function
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_rt_hw_context_switch_to:
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ENTER #0x0
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MOV.W 0x5[FB], A0
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LDC [A0], ISP
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POPM R0,R1,R2,R3,A0,A1,SB,FB
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REIT
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.end
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