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etm trace for nrf52840
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hathach
parent
1b658ae109
commit
19c99d3b42
@ -43,6 +43,15 @@
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static inline void board_lpc18_pinmux(void) {
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const PINMUX_GRP_T pinmuxing[] = {
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// ETM Trace
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#ifdef TRACE_ETM
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{ 0xF, 4, SCU_MODE_FUNC2 | SCU_MODE_HIGHSPEEDSLEW_EN },
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{ 0xF, 5, SCU_MODE_FUNC3 | SCU_MODE_HIGHSPEEDSLEW_EN },
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{ 0xF, 6, SCU_MODE_FUNC3 | SCU_MODE_HIGHSPEEDSLEW_EN },
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{ 0xF, 7, SCU_MODE_FUNC3 | SCU_MODE_HIGHSPEEDSLEW_EN },
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{ 0xF, 8, SCU_MODE_FUNC3 | SCU_MODE_HIGHSPEEDSLEW_EN },
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#endif
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// LEDs
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{ 0xD, 10, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4) },
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{ 0xD, 11, (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC4 | SCU_MODE_PULLDOWN) },
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@ -65,15 +74,6 @@ static inline void board_lpc18_pinmux(void) {
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{ 0x9, 5, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC2 }, // P9_5 USB1_VBUS_EN, USB1 VBus function
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{ 0x2, 5, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC2 }, // P2_5 USB1_VBUS, MUST CONFIGURE THIS SIGNAL FOR USB1 NORMAL OPERATION
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// ETM Trace
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#ifdef TRACE_ETM
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{ 0xF, 4, SCU_MODE_FUNC2 | SCU_MODE_HIGHSPEEDSLEW_EN },
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{ 0xF, 5, SCU_MODE_FUNC3 | SCU_MODE_HIGHSPEEDSLEW_EN },
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{ 0xF, 6, SCU_MODE_FUNC3 | SCU_MODE_HIGHSPEEDSLEW_EN },
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{ 0xF, 7, SCU_MODE_FUNC3 | SCU_MODE_HIGHSPEEDSLEW_EN },
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{ 0xF, 8, SCU_MODE_FUNC3 | SCU_MODE_HIGHSPEEDSLEW_EN },
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#endif
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};
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Chip_SCU_SetPinMuxing(pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
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@ -36,7 +36,7 @@
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#define LED_STATE_ON 0
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// Button
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#define BUTTON_PIN 11
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#define BUTTON_PIN 25 // button 4
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#define BUTTON_STATE_ACTIVE 0
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// UART
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242
hw/bsp/nrf/boards/pca10056/ozone/nrf52840.jdebug
Normal file
242
hw/bsp/nrf/boards/pca10056/ozone/nrf52840.jdebug
Normal file
@ -0,0 +1,242 @@
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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 ("$(InstallDir)/Config/CPU/Cortex-M4F.svd");
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Project.AddSvdFile ("$(InstallDir)/Config/Peripherals/ARMv7M.svd");
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Project.SetDevice ("nRF52840_xxAA");
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Project.SetHostIF ("USB", "");
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Project.SetTargetIF ("SWD");
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Project.SetTIFSpeed ("8 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-pca10056/cdc_msc.elf");
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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 a RAM program 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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// Exec.Reset();
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//
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// VectorTableAddr = Elf.GetBaseAddr();
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//
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// if (VectorTableAddr != 0xFFFFFFFF) {
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//
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// Util.Log("Resetting Program.");
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//
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// SP = Target.ReadU32(VectorTableAddr);
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// Target.SetReg("SP", SP);
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//
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// PC = Target.ReadU32(VectorTableAddr + 4);
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// Target.SetReg("PC", PC);
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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.
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* - Sets the PC register to program reset value.
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* - Sets the SP register to program reset value on Cortex-M.
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*
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**********************************************************************
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*/
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void AfterTargetReset (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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if (VectorTableAddr == 0xFFFFFFFF) {
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Util.Log("Project file error: failed to get program base");
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} else {
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SP = Target.ReadU32(VectorTableAddr);
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Target.SetReg("SP", SP);
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PC = Target.ReadU32(VectorTableAddr + 4);
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Target.SetReg("PC", PC);
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}
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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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// 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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*
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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.
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* - Sets the PC register to program reset value.
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* - Sets the SP register to program reset value on Cortex-M.
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*
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**********************************************************************
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*/
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void AfterTargetDownload (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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if (VectorTableAddr == 0xFFFFFFFF) {
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Util.Log("Project file error: failed to get program base");
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} else {
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SP = Target.ReadU32(VectorTableAddr);
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Target.SetReg("SP", SP);
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PC = Target.ReadU32(VectorTableAddr + 4);
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Target.SetReg("PC", PC);
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}
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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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@ -93,8 +93,33 @@ 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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@ -77,7 +77,7 @@ void trace_etm_init(void) {
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DBGMCU->CR |= DBGMCU_CR_DBG_TRACECKEN | DBGMCU_CR_DBG_CKD1EN | DBGMCU_CR_DBG_CKD3EN;
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}
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#else
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#define etm_trace_init()
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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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