luckfox-pico-sdk/sysdrv/source/mcu/rt-thread/libcpu/arm/AT91SAM7X/trap.c
luckfox-eng29 8f34c2760d project:build.sh: Added fastboot support; custom modifications to U-Boot and kernel implemented using patches.
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>
2024-10-14 09:47:04 +08:00

50 lines
904 B
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2006-08-25 Bernard first version
*/
#include <rtthread.h>
#include <rthw.h>
#include "AT91SAM7X256.h"
/**
* @addtogroup AT91SAM7
*/
/*@{*/
void rt_hw_trap_irq(void)
{
int irqno;
extern struct rt_irq_desc irq_desc[];
/* get interrupt number */
irqno = AT91C_BASE_AIC->AIC_ISR;
/* invoke isr with parameters */
irq_desc[irqno].handler(irqno, irq_desc[irqno].param);
/* end of interrupt */
AT91C_BASE_AIC->AIC_EOICR = 0;
}
void rt_hw_trap_fiq(void)
{
rt_kprintf("fast interrupt request\n");
}
extern struct rt_thread* rt_current_thread;
void rt_hw_trap_abort(void)
{
rt_kprintf("Abort occured!!! Thread [%s] suspended.\n",rt_current_thread->name);
rt_thread_suspend(rt_current_thread);
rt_schedule();
}
/*@}*/