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>
23 lines
492 B
C
23 lines
492 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
|
|
#include <linux/linkage.h>
|
|
#include <linux/error-injection.h>
|
|
#include <linux/kprobes.h>
|
|
|
|
asmlinkage void just_return_func(void);
|
|
|
|
asm(
|
|
".text\n"
|
|
".type just_return_func, @function\n"
|
|
".globl just_return_func\n"
|
|
"just_return_func:\n"
|
|
ASM_RET
|
|
".size just_return_func, .-just_return_func\n"
|
|
);
|
|
|
|
void override_function_with_return(struct pt_regs *regs)
|
|
{
|
|
regs->ip = (unsigned long)&just_return_func;
|
|
}
|
|
NOKPROBE_SYMBOL(override_function_with_return);
|