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use system_nrf5x.c built-in support for ETM with ENABLE_ETM
This commit is contained in:
hathach
parent
19c99d3b42
commit
c789cfe518
@ -134,10 +134,6 @@ void AfterTargetReset (void) {
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**********************************************************************
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*/
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void BeforeTargetConnect (void) {
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//
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// Trace pin init is done by J-Link script file as J-Link script files are IDE independent
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//
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Project.SetJLinkScript("./Nordic_nRF52840_TraceExample.pex");
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}
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/*********************************************************************
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335
hw/bsp/nrf/boards/pca10095/ozone/nrf5340.jdebug
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335
hw/bsp/nrf/boards/pca10095/ozone/nrf5340.jdebug
Normal file
@ -0,0 +1,335 @@
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/*********************************************************************
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* (c) SEGGER Microcontroller GmbH *
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* The Embedded Experts *
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* www.segger.com *
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**********************************************************************
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File :
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Created : 30 Jun 2021 13:37
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Ozone Version : V3.24a
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*/
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/*********************************************************************
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*
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* OnProjectLoad
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*
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* Function description
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* Project load routine. Required.
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*
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**********************************************************************
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*/
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void OnProjectLoad (void) {
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// Dialog-generated settings
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Project.AddSvdFile ("$(InstallDir)/Config/CPU/Cortex-M33F.svd");
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Project.AddSvdFile ("./nrf5340_application.svd");
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Project.SetDevice ("nRF5340_xxAA_APP");
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Project.SetHostIF ("USB", "");
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Project.SetTargetIF ("SWD");
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Project.SetTIFSpeed ("16 MHz");
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Project.SetTraceSource ("Trace Pins");
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Project.SetTracePortWidth (4);
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// User settings
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File.Open ("../../../../../../examples/device/cdc_msc/cmake-build-pca10095/cdc_msc.elf");
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}
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/*********************************************************************
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*
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* OnStartupComplete
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*
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* Function description
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* Called when program execution has reached/passed
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* the startup completion point. Optional.
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*
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**********************************************************************
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*/
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//void OnStartupComplete (void) {
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//}
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/*********************************************************************
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*
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* TargetReset
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*
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* Function description
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* Replaces the default target device reset routine. Optional.
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*
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* Notes
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* This example demonstrates the usage when
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* debugging an application in RAM on a Cortex-M target device.
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*
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**********************************************************************
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*/
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//void TargetReset (void) {
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//
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// unsigned int SP;
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// unsigned int PC;
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// unsigned int VectorTableAddr;
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//
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// VectorTableAddr = Elf.GetBaseAddr();
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// //
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// // Set up initial stack pointer
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// //
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// if (VectorTableAddr != 0xFFFFFFFF) {
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// SP = Target.ReadU32(VectorTableAddr);
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// Target.SetReg("SP", SP);
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// }
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// //
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// // Set up entry point PC
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// //
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// PC = Elf.GetEntryPointPC();
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//
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// if (PC != 0xFFFFFFFF) {
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// Target.SetReg("PC", PC);
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// } else if (VectorTableAddr != 0xFFFFFFFF) {
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// PC = Target.ReadU32(VectorTableAddr + 4);
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// Target.SetReg("PC", PC);
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// } else {
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// Util.Error("Project file error: failed to set entry point PC", 1);
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// }
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//}
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/*********************************************************************
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*
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* BeforeTargetReset
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*
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* Function description
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* Event handler routine. Optional.
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*
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**********************************************************************
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*/
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//void BeforeTargetReset (void) {
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//}
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/*********************************************************************
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*
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* AfterTargetReset
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*
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* Function description
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* Event handler routine. Optional.
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* The default implementation initializes SP and PC to reset values.
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**
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**********************************************************************
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*/
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void AfterTargetReset (void) {
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_SetupTarget();
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}
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/*********************************************************************
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*
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* DebugStart
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*
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* Function description
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* Replaces the default debug session startup routine. Optional.
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*
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**********************************************************************
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*/
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//void DebugStart (void) {
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//}
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/*********************************************************************
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*
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* TargetConnect
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*
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* Function description
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* Replaces the default target IF connection routine. Optional.
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*
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**********************************************************************
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*/
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//void TargetConnect (void) {
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//}
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/*********************************************************************
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*
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* BeforeTargetConnect
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*
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* Function description
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* Event handler routine. Optional.
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*
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**********************************************************************
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*/
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void BeforeTargetConnect (void) {
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}
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/*********************************************************************
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*
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* AfterTargetConnect
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*
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* Function description
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* Event handler routine. Optional.
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*
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**********************************************************************
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*/
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//void AfterTargetConnect (void) {
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//}
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/*********************************************************************
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*
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* TargetDownload
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*
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* Function description
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* Replaces the default program download routine. Optional.
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*
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**********************************************************************
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*/
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//void TargetDownload (void) {
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//}
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/*********************************************************************
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*
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* BeforeTargetDownload
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*
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* Function description
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* Event handler routine. Optional.
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*
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**********************************************************************
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*/
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//void BeforeTargetDownload (void) {
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//}
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/*********************************************************************
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*
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* AfterTargetDownload
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*
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* Function description
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* Event handler routine. Optional.
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* The default implementation initializes SP and PC to reset values.
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*
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**********************************************************************
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*/
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void AfterTargetDownload (void) {
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_SetupTarget();
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}
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/*********************************************************************
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*
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* BeforeTargetDisconnect
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*
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* Function description
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* Event handler routine. Optional.
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*
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**********************************************************************
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*/
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//void BeforeTargetDisconnect (void) {
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//}
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/*********************************************************************
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*
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* AfterTargetDisconnect
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*
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* Function description
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* Event handler routine. Optional.
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*
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**********************************************************************
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*/
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//void AfterTargetDisconnect (void) {
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//}
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/*********************************************************************
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*
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* AfterTargetHalt
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*
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* Function description
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* Event handler routine. Optional.
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*
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**********************************************************************
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*/
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//void AfterTargetHalt (void) {
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//}
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/*********************************************************************
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*
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* BeforeTargetResume
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*
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* Function description
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* Event handler routine. Optional.
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*
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**********************************************************************
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*/
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//void BeforeTargetResume (void) {
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//}
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/*********************************************************************
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*
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* OnSnapshotLoad
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*
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* Function description
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* Called upon loading a snapshot. Optional.
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*
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* Additional information
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* This function is used to restore the target state in cases
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* where values cannot simply be written to the target.
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* Typical use: GPIO clock needs to be enabled, before
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* GPIO is configured.
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*
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**********************************************************************
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*/
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//void OnSnapshotLoad (void) {
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//}
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/*********************************************************************
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*
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* OnSnapshotSave
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*
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* Function description
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* Called upon saving a snapshot. Optional.
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*
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* Additional information
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* This function is usually used to save values of the target
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* state which can either not be trivially read,
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* or need to be restored in a specific way or order.
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* Typically use: Memory Mapped Registers,
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* such as PLL and GPIO configuration.
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*
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**********************************************************************
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*/
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//void OnSnapshotSave (void) {
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//}
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/*********************************************************************
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*
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* OnError
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*
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* Function description
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* Called when an error occurred. Optional.
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*
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**********************************************************************
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*/
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//void OnError (void) {
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//}
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/*********************************************************************
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*
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* _SetupTarget
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*
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* Function description
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* Setup the target.
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* Called by AfterTargetReset() and AfterTargetDownload().
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*
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* Auto-generated function. May be overridden by Ozone.
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*
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**********************************************************************
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*/
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void _SetupTarget(void) {
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unsigned int SP;
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unsigned int PC;
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unsigned int VectorTableAddr;
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VectorTableAddr = Elf.GetBaseAddr();
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//
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// Set up initial stack pointer
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//
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SP = Target.ReadU32(VectorTableAddr);
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if (SP != 0xFFFFFFFF) {
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Target.SetReg("SP", SP);
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}
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//
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// Set up entry point PC
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//
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PC = Elf.GetEntryPointPC();
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if (PC != 0xFFFFFFFF) {
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Target.SetReg("PC", PC);
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} else {
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Util.Error("Project script error: failed to set up entry point PC", 1);
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}
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}
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@ -93,33 +93,8 @@ TU_ATTR_UNUSED static void power_event_handler(nrfx_power_usb_evt_t event)
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tusb_hal_nrf_power_event((uint32_t) event);
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}
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#ifdef TRACE_ETM
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void trace_etm_init(void) {
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#ifdef NRF52840_XXAA
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// Trace clk: P0.7, Trace D0..D3: P1.0, P0.11, P0.12, P1.09
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// Setting drive strength to H0H1
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uint32_t const pin_cnf = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) |
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(GPIO_PIN_CNF_INPUT_Disconnect << GPIO_PIN_CNF_INPUT_Pos);
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NRF_P0->PIN_CNF[ 7] = pin_cnf; // CLK
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NRF_P1->PIN_CNF[ 0] = pin_cnf; // D0
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NRF_P0->PIN_CNF[11] = pin_cnf; // D1
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NRF_P0->PIN_CNF[12] = pin_cnf; // D2
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NRF_P1->PIN_CNF[ 9] = pin_cnf; // D3
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// trace clock = 16 Mhz, Trace mux = parallel
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NRF_CLOCK->TRACECONFIG = (CLOCK_TRACECONFIG_TRACEPORTSPEED_32MHz << CLOCK_TRACECONFIG_TRACEPORTSPEED_Pos) |
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(CLOCK_TRACECONFIG_TRACEMUX_Parallel << CLOCK_TRACECONFIG_TRACEMUX_Pos);
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#endif
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}
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#else
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#define trace_etm_init()
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#endif
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void board_init(void)
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{
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trace_etm_init();
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// stop LF clock just in case we jump from application without reset
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NRF_CLOCK->TASKS_LFCLKSTOP = 1UL;
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@ -46,6 +46,12 @@ function(add_board_target BOARD_TARGET)
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target_compile_definitions(${BOARD_TARGET} PUBLIC
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CONFIG_GPIO_AS_PINRESET
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)
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if (TRACE_ETM STREQUAL "1")
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# ENABLE_TRACE will cause system_nrf5x.c to set up ETM trace
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target_compile_definitions(${BOARD_TARGET} PUBLIC ENABLE_TRACE)
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endif ()
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target_include_directories(${BOARD_TARGET} PUBLIC
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${CMAKE_CURRENT_FUNCTION_LIST_DIR}
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${NRFX_DIR}
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