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https://github.com/trezor/trezor-firmware.git
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style(core): style for systemview
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@ -51,7 +51,6 @@
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#include "supervise.h"
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#include "touch.h"
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int main(void) {
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// initialize pseudo-random number generator
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drbg_init();
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@ -1,10 +1,10 @@
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#ifdef SYSTEM_VIEW
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#include <stdint.h>
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#include "systemview.h"
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#include <stdint.h>
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#include "SEGGER_SYSVIEW_Conf.h"
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#include "SEGGER_SYSVIEW.h"
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#include "SEGGER_SYSVIEW_Conf.h"
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#define SYSTICK ((SYSTICK_REGS*)0xE000E010)
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#define SCS ((SCS_REGS*)0xE000ED00)
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@ -23,7 +23,8 @@ typedef struct {
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volatile unsigned int CPUID; // CPUID Base Register
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volatile unsigned int ICSR; // Interrupt Control and State Register
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volatile unsigned int VTOR; // Vector Table Offset Register
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volatile unsigned int AIRCR; // Application Interrupt and Reset Control Register
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volatile unsigned int
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AIRCR; // Application Interrupt and Reset Control Register
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volatile unsigned int SCR; // System Control Register
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volatile unsigned int CCR; // Configuration and Control Register
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volatile unsigned int SHPR1; // System Handler Priority Register 1
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@ -61,8 +62,7 @@ uint32_t svc_get_dwt_cyccnt() {
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return cyccnt_cycles;
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}
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U32 SEGGER_SYSVIEW_X_GetInterruptId()
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{
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U32 SEGGER_SYSVIEW_X_GetInterruptId() {
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return ((*(U32*)(0xE000ED04)) & 0x1FF);
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}
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@ -74,12 +74,15 @@ void enable_systemview() {
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//
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// Configure SysTick and debug monitor interrupt priorities
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// Low value means high priority
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// A maximum of 8 priority bits and a minimum of 3 bits is implemented per interrupt.
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// How many bits are implemented depends on the actual CPU being used
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// If less than 8 bits are supported, the lower bits of the priority byte are RAZ.
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// In order to make sure that priority of monitor and SysTick always differ, please make sure that the difference is visible in the highest 3 bits
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// A maximum of 8 priority bits and a minimum of 3 bits is implemented per
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// interrupt. How many bits are implemented depends on the actual CPU being
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// used If less than 8 bits are supported, the lower bits of the priority byte
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// are RAZ. In order to make sure that priority of monitor and SysTick always
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// differ, please make sure that the difference is visible in the highest 3
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// bits
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v = SCS->SHPR3;
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v |= (0xFFuL << 24); // Lowest prio for SysTick so SystemView does not get interrupted by Systick
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v |= (0xFFuL << 24); // Lowest prio for SysTick so SystemView does not get
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// interrupted by Systick
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SCS->SHPR3 = v;
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//
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// Configure SysTick interrupt
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@ -89,7 +92,6 @@ void enable_systemview() {
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SYSTICK->RVR = (SystemCoreClock / 1000) - 1; // set reload
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SYSTICK->CVR = 0x00; // set counter
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SYSTICK->CSR = 0x07; // enable systick
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}
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#endif
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@ -20,4 +20,4 @@ uint32_t svc_get_dwt_cyccnt();
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#define SEGGER_SYSVIEW_RecordExitISR()
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#endif
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#endif //CORE_SYSTEMVIEW_H
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#endif // CORE_SYSTEMVIEW_H
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@ -13,3 +13,4 @@
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^\./crypto/sha2
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^\./crypto/sha3
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^\./legacy/vendor
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^\./core/embed/segger
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