diff options
Diffstat (limited to 'tmk_core/common/avr/bootloader.c')
-rw-r--r-- | tmk_core/common/avr/bootloader.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tmk_core/common/avr/bootloader.c b/tmk_core/common/avr/bootloader.c index ad547b985..98a24d178 100644 --- a/tmk_core/common/avr/bootloader.c +++ b/tmk_core/common/avr/bootloader.c | |||
@@ -1,6 +1,7 @@ | |||
1 | #include <stdint.h> | 1 | #include <stdint.h> |
2 | #include <stdbool.h> | 2 | #include <stdbool.h> |
3 | #include <avr/io.h> | 3 | #include <avr/io.h> |
4 | #include <avr/eeprom.h> | ||
4 | #include <avr/interrupt.h> | 5 | #include <avr/interrupt.h> |
5 | #include <avr/wdt.h> | 6 | #include <avr/wdt.h> |
6 | #include <util/delay.h> | 7 | #include <util/delay.h> |
@@ -89,6 +90,10 @@ void bootloader_jump(void) { | |||
89 | _delay_ms(5); | 90 | _delay_ms(5); |
90 | #endif | 91 | #endif |
91 | 92 | ||
93 | #ifdef EEPROM_BOOTLOADER_START | ||
94 | eeprom_write_byte((uint8_t *)EEPROM_BOOTLOADER_START, 0x00); | ||
95 | #endif | ||
96 | |||
92 | // watchdog reset | 97 | // watchdog reset |
93 | reset_key = BOOTLOADER_RESET_KEY; | 98 | reset_key = BOOTLOADER_RESET_KEY; |
94 | wdt_enable(WDTO_250MS); | 99 | wdt_enable(WDTO_250MS); |
@@ -114,6 +119,11 @@ void bootloader_jump(void) { | |||
114 | #endif | 119 | #endif |
115 | } | 120 | } |
116 | 121 | ||
122 | #ifdef __AVR_ATmega32A__ | ||
123 | // MCUSR is actually called MCUCSR in ATmega32A | ||
124 | #define MCUSR MCUCSR | ||
125 | #endif | ||
126 | |||
117 | /* this runs before main() */ | 127 | /* this runs before main() */ |
118 | void bootloader_jump_after_watchdog_reset(void) __attribute__ ((used, naked, section (".init3"))); | 128 | void bootloader_jump_after_watchdog_reset(void) __attribute__ ((used, naked, section (".init3"))); |
119 | void bootloader_jump_after_watchdog_reset(void) | 129 | void bootloader_jump_after_watchdog_reset(void) |