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etm trace for nrf52840

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This commit is contained in:
hathach
2023-06-20 13:19:08 +07:00
parent 1b658ae109
commit 19c99d3b42
5 changed files with 278 additions and 11 deletions
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2
hw/bsp/nrf/boards/pca10056/board.h
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@@ -36,7 +36,7 @@
#define LED_STATE_ON 0
// Button
#define BUTTON_PIN 11
#define BUTTON_PIN 25 // button 4
#define BUTTON_STATE_ACTIVE 0
// UART

242
hw/bsp/nrf/boards/pca10056/ozone/nrf52840.jdebug Normal file
View File

@@ -0,0 +1,242 @@
/*********************************************************************
*
* OnProjectLoad
*
* Function description
* Project load routine. Required.
*
**********************************************************************
*/
void OnProjectLoad (void) {
// Dialog-generated settings
Project.AddSvdFile ("$(InstallDir)/Config/CPU/Cortex-M4F.svd");
Project.AddSvdFile ("$(InstallDir)/Config/Peripherals/ARMv7M.svd");
Project.SetDevice ("nRF52840_xxAA");
Project.SetHostIF ("USB", "");
Project.SetTargetIF ("SWD");
Project.SetTIFSpeed ("8 MHz");
Project.SetTraceSource ("Trace Pins");
Project.SetTracePortWidth (4);
// User settings
File.Open ("../../../../../../examples/device/cdc_msc/cmake-build-pca10056/cdc_msc.elf");
}
/*********************************************************************
*
* TargetReset
*
* Function description
* Replaces the default target device reset routine. Optional.
*
* Notes
* This example demonstrates the usage when
* debugging a RAM program on a Cortex-M target device
*
**********************************************************************
*/
//void TargetReset (void) {
//
// unsigned int SP;
// unsigned int PC;
// unsigned int VectorTableAddr;
//
// Exec.Reset();
//
// VectorTableAddr = Elf.GetBaseAddr();
//
// if (VectorTableAddr != 0xFFFFFFFF) {
//
// Util.Log("Resetting Program.");
//
// SP = Target.ReadU32(VectorTableAddr);
// Target.SetReg("SP", SP);
//
// PC = Target.ReadU32(VectorTableAddr + 4);
// Target.SetReg("PC", PC);
// }
//}
/*********************************************************************
*
* BeforeTargetReset
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
//void BeforeTargetReset (void) {
//}
/*********************************************************************
*
* AfterTargetReset
*
* Function description
* Event handler routine.
* - Sets the PC register to program reset value.
* - Sets the SP register to program reset value on Cortex-M.
*
**********************************************************************
*/
void AfterTargetReset (void) {
unsigned int SP;
unsigned int PC;
unsigned int VectorTableAddr;
VectorTableAddr = Elf.GetBaseAddr();
if (VectorTableAddr == 0xFFFFFFFF) {
Util.Log("Project file error: failed to get program base");
} else {
SP = Target.ReadU32(VectorTableAddr);
Target.SetReg("SP", SP);
PC = Target.ReadU32(VectorTableAddr + 4);
Target.SetReg("PC", PC);
}
}
/*********************************************************************
*
* DebugStart
*
* Function description
* Replaces the default debug session startup routine. Optional.
*
**********************************************************************
*/
//void DebugStart (void) {
//}
/*********************************************************************
*
* TargetConnect
*
* Function description
* Replaces the default target IF connection routine. Optional.
*
**********************************************************************
*/
//void TargetConnect (void) {
//}
/*********************************************************************
*
* BeforeTargetConnect
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
void BeforeTargetConnect (void) {
//
// Trace pin init is done by J-Link script file as J-Link script files are IDE independent
//
Project.SetJLinkScript("./Nordic_nRF52840_TraceExample.pex");
}
/*********************************************************************
*
* AfterTargetConnect
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
//void AfterTargetConnect (void) {
//}
/*********************************************************************
*
* TargetDownload
*
* Function description
* Replaces the default program download routine. Optional.
*
**********************************************************************
*/
//void TargetDownload (void) {
//}
/*********************************************************************
*
* BeforeTargetDownload
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
//void BeforeTargetDownload (void) {
//}
/*********************************************************************
*
* AfterTargetDownload
*
* Function description
* Event handler routine.
* - Sets the PC register to program reset value.
* - Sets the SP register to program reset value on Cortex-M.
*
**********************************************************************
*/
void AfterTargetDownload (void) {
unsigned int SP;
unsigned int PC;
unsigned int VectorTableAddr;
VectorTableAddr = Elf.GetBaseAddr();
if (VectorTableAddr == 0xFFFFFFFF) {
Util.Log("Project file error: failed to get program base");
} else {
SP = Target.ReadU32(VectorTableAddr);
Target.SetReg("SP", SP);
PC = Target.ReadU32(VectorTableAddr + 4);
Target.SetReg("PC", PC);
}
}
/*********************************************************************
*
* BeforeTargetDisconnect
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
//void BeforeTargetDisconnect (void) {
//}
/*********************************************************************
*
* AfterTargetDisconnect
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
//void AfterTargetDisconnect (void) {
//}
/*********************************************************************
*
* AfterTargetHalt
*
* Function description
* Event handler routine. Optional.
*
**********************************************************************
*/
//void AfterTargetHalt (void) {
//}

25
hw/bsp/nrf/family.c
View File

@@ -93,8 +93,33 @@ TU_ATTR_UNUSED static void power_event_handler(nrfx_power_usb_evt_t event)
tusb_hal_nrf_power_event((uint32_t) event);
}
#ifdef TRACE_ETM
void trace_etm_init(void) {
#ifdef NRF52840_XXAA
// Trace clk: P0.7, Trace D0..D3: P1.0, P0.11, P0.12, P1.09
// Setting drive strength to H0H1
uint32_t const pin_cnf = (GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos) |
(GPIO_PIN_CNF_INPUT_Disconnect << GPIO_PIN_CNF_INPUT_Pos);
NRF_P0->PIN_CNF[ 7] = pin_cnf; // CLK
NRF_P1->PIN_CNF[ 0] = pin_cnf; // D0
NRF_P0->PIN_CNF[11] = pin_cnf; // D1
NRF_P0->PIN_CNF[12] = pin_cnf; // D2
NRF_P1->PIN_CNF[ 9] = pin_cnf; // D3
// trace clock = 16 Mhz, Trace mux = parallel
NRF_CLOCK->TRACECONFIG = (CLOCK_TRACECONFIG_TRACEPORTSPEED_32MHz << CLOCK_TRACECONFIG_TRACEPORTSPEED_Pos) |
(CLOCK_TRACECONFIG_TRACEMUX_Parallel << CLOCK_TRACECONFIG_TRACEMUX_Pos);
#endif
}
#else
#define trace_etm_init()
#endif
void board_init(void)
{
trace_etm_init();
// stop LF clock just in case we jump from application without reset
NRF_CLOCK->TASKS_LFCLKSTOP = 1UL;