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Move disable_jtag to platforms (qmk#16960)
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zvecr authored and zykrah committed Jul 2, 2022
1 parent f790cbf commit ba31c32
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Showing 2 changed files with 12 additions and 15 deletions.
13 changes: 12 additions & 1 deletion platforms/avr/platform.c
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,17 @@

#include "platform_deps.h"

static void disable_jtag(void) {
// To use PF4-7 (PC2-5 on ATmega32A), disable JTAG by writing JTD bit twice within four cycles.
#if (defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB647__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__) || defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
MCUCR |= _BV(JTD);
MCUCR |= _BV(JTD);
#elif defined(__AVR_ATmega32A__)
MCUCSR |= _BV(JTD);
MCUCSR |= _BV(JTD);
#endif
}

void platform_setup(void) {
// do nothing
disable_jtag();
}
14 changes: 0 additions & 14 deletions quantum/keyboard.c
Original file line number Diff line number Diff line change
Expand Up @@ -217,17 +217,6 @@ static inline bool has_ghost_in_row(uint8_t row, matrix_row_t rowdata) {

#endif

void disable_jtag(void) {
// To use PF4-7 (PC2-5 on ATmega32A), disable JTAG by writing JTD bit twice within four cycles.
#if (defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB647__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__) || defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__))
MCUCR |= _BV(JTD);
MCUCR |= _BV(JTD);
#elif defined(__AVR_ATmega32A__)
MCUCSR |= _BV(JTD);
MCUCSR |= _BV(JTD);
#endif
}

/** \brief matrix_setup
*
* FIXME: needs doc
Expand Down Expand Up @@ -269,9 +258,6 @@ __attribute__((weak)) void keyboard_post_init_kb(void) {
* FIXME: needs doc
*/
void keyboard_setup(void) {
#ifndef NO_JTAG_DISABLE
disable_jtag();
#endif
print_set_sendchar(sendchar);
#ifdef EEPROM_DRIVER
eeprom_driver_init();
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