huangxz的笔记 https://bbs.21ic.com/?73035 [收藏] [复制] [RSS]

日志

jlink multi core debug configure(JLinkScript.JLinkScript)

已有 376 次阅读2020-9-16 16:21 |系统分类:兴趣爱好


int ConfigTargetSettings(void)
{
    Report("jokemi");
    return 0;
}

void InitTarget(void)
{
    Report("MAX32550 J-Link Script File.");
    JTAG_ResetPin = 0;
    SYS_Sleep(100);
    JTAG_ResetPin = 1;
    //JLINK_CORESIGHT_Configure("IRPre=9;DRPre=2;IRPost=13;DRPost=3;IRLenDevice=4");
    
    JLINK_SYS_Report("J-Link script example.");
    JTAG_Reset(); // Perform TAP reset and J-Link JTAG auto-detection
    if (JTAG_TotalIRLen != 13) { // Basic check if JTAG chain information matches
    MessageBox("Can not find xxx device");
    return 1;
    }
    JTAG_DRPre = 2; // Cortex-A8 is 2 device closest to TDO, 2 pre devices
    JTAG_DRPost = 0; // 0 device (custom device) comes after the Cortex-M3
    JTAG_IRPre = 9; // Cortex-M3 is closest to TDO, 9 pre IR bits
    JTAG_IRPost = 0; // Custom device after Cortex-M3 has 0 bits IR len
    JTAG_IRLen = 4; // We selected the Cortex-M3, it has 4 bits IRLen
    CPU = CORTEX_M3; // We are connected to a Cortex-M3
    JTAG_AllowTAPReset = 1; // We are allowed to enter JTAG TAP reset
    //
    // We have a non-CoreSight compliant Cortex-A8 here
    // which does not allow auto-detection of the Core debug components base address.
    // so set it manually to overwrite the DLL auto-detection
    //
    CORESIGHT_CoreBaseAddr = 0x80030000;//i don't sure
}



路过

鸡蛋

鲜花

握手

雷人

评论 (0 个评论)