diff options
Diffstat (limited to 'bootloaders/optiboot/optiboot_diecimila.lst')
| -rw-r--r-- | bootloaders/optiboot/optiboot_diecimila.lst | 542 |
1 files changed, 288 insertions, 254 deletions
diff --git a/bootloaders/optiboot/optiboot_diecimila.lst b/bootloaders/optiboot/optiboot_diecimila.lst index 1121893..e0a1ecf 100644 --- a/bootloaders/optiboot/optiboot_diecimila.lst +++ b/bootloaders/optiboot/optiboot_diecimila.lst @@ -3,237 +3,257 @@ optiboot_diecimila.elf: file format elf32-avr Sections: Idx Name Size VMA LMA File off Algn - 0 .text 000001ec 00003e00 00003e00 00000054 2**1 + 0 .text 000001fc 00003e00 00003e00 00000054 2**1 CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .debug_aranges 00000028 00000000 00000000 00000240 2**0 + 1 .debug_aranges 00000028 00000000 00000000 00000250 2**0 CONTENTS, READONLY, DEBUGGING - 2 .debug_pubnames 0000006a 00000000 00000000 00000268 2**0 + 2 .debug_pubnames 0000006a 00000000 00000000 00000278 2**0 CONTENTS, READONLY, DEBUGGING - 3 .debug_info 00000269 00000000 00000000 000002d2 2**0 + 3 .debug_info 00000284 00000000 00000000 000002e2 2**0 CONTENTS, READONLY, DEBUGGING - 4 .debug_abbrev 00000196 00000000 00000000 0000053b 2**0 + 4 .debug_abbrev 000001ae 00000000 00000000 00000566 2**0 CONTENTS, READONLY, DEBUGGING - 5 .debug_line 000003d3 00000000 00000000 000006d1 2**0 + 5 .debug_line 00000450 00000000 00000000 00000714 2**0 CONTENTS, READONLY, DEBUGGING - 6 .debug_frame 00000090 00000000 00000000 00000aa4 2**2 + 6 .debug_frame 00000090 00000000 00000000 00000b64 2**2 CONTENTS, READONLY, DEBUGGING - 7 .debug_str 00000135 00000000 00000000 00000b34 2**0 + 7 .debug_str 00000141 00000000 00000000 00000bf4 2**0 CONTENTS, READONLY, DEBUGGING - 8 .debug_loc 000001d1 00000000 00000000 00000c69 2**0 + 8 .debug_loc 000001e1 00000000 00000000 00000d35 2**0 CONTENTS, READONLY, DEBUGGING - 9 .debug_ranges 00000068 00000000 00000000 00000e3a 2**0 + 9 .debug_ranges 00000068 00000000 00000000 00000f16 2**0 CONTENTS, READONLY, DEBUGGING Disassembly of section .text: 00003e00 <main>: -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) +#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4)) +#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6)) #endif + /* main program starts here */ int main(void) { - 3e00: 85 e0 ldi r24, 0x05 ; 5 - 3e02: 80 93 81 00 sts 0x0081, r24 + 3e00: 11 24 eor r1, r1 +#ifdef __AVR_ATmega8__ + SP=RAMEND; // This is done by hardware reset +#endif + + // Adaboot no-wait mod + ch = MCUSR; + 3e02: 84 b7 in r24, 0x34 ; 52 + MCUSR = 0; + 3e04: 14 be out 0x34, r1 ; 52 + if (!(ch & _BV(EXTRF))) appStart(); + 3e06: 81 ff sbrs r24, 1 + 3e08: e6 d0 rcall .+460 ; 0x3fd6 <appStart> + #if LED_START_FLASHES > 0 // Set up Timer 1 for timeout counter TCCR1B = _BV(CS12) | _BV(CS10); // div 1024 -#endif -#ifndef SOFT_UART + 3e0a: 85 e0 ldi r24, 0x05 ; 5 + 3e0c: 80 93 81 00 sts 0x0081, r24 + UCSRA = _BV(U2X); //Double speed mode USART + UCSRB = _BV(RXEN) | _BV(TXEN); // enable Rx & Tx + UCSRC = _BV(URSEL) | _BV(UCSZ1) | _BV(UCSZ0); // config USART; 8N1 + UBRRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); +#else UCSR0A = _BV(U2X0); //Double speed mode USART0 - 3e06: 82 e0 ldi r24, 0x02 ; 2 - 3e08: 80 93 c0 00 sts 0x00C0, r24 + 3e10: 82 e0 ldi r24, 0x02 ; 2 + 3e12: 80 93 c0 00 sts 0x00C0, r24 UCSR0B = _BV(RXEN0) | _BV(TXEN0); - 3e0c: 88 e1 ldi r24, 0x18 ; 24 - 3e0e: 80 93 c1 00 sts 0x00C1, r24 + 3e16: 88 e1 ldi r24, 0x18 ; 24 + 3e18: 80 93 c1 00 sts 0x00C1, r24 UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); - 3e12: 86 e0 ldi r24, 0x06 ; 6 - 3e14: 80 93 c2 00 sts 0x00C2, r24 + 3e1c: 86 e0 ldi r24, 0x06 ; 6 + 3e1e: 80 93 c2 00 sts 0x00C2, r24 UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); - 3e18: 80 e1 ldi r24, 0x10 ; 16 - 3e1a: 80 93 c4 00 sts 0x00C4, r24 + 3e22: 80 e1 ldi r24, 0x10 ; 16 + 3e24: 80 93 c4 00 sts 0x00C4, r24 +#endif #endif - - // Adaboot no-wait mod - ch = MCUSR; - 3e1e: 84 b7 in r24, 0x34 ; 52 - MCUSR = 0; - 3e20: 14 be out 0x34, r1 ; 52 - if (!(ch & _BV(EXTRF))) appStart(); - 3e22: 81 ff sbrs r24, 1 - 3e24: d0 d0 rcall .+416 ; 0x3fc6 <appStart> // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_500MS); - 3e26: 8d e0 ldi r24, 0x0D ; 13 - 3e28: c8 d0 rcall .+400 ; 0x3fba <watchdogConfig> + watchdogConfig(WATCHDOG_1S); + 3e28: 8e e0 ldi r24, 0x0E ; 14 + 3e2a: cf d0 rcall .+414 ; 0x3fca <watchdogConfig> /* Set LED pin as output */ LED_DDR |= _BV(LED); - 3e2a: 25 9a sbi 0x04, 5 ; 4 - 3e2c: 86 e0 ldi r24, 0x06 ; 6 + 3e2c: 25 9a sbi 0x04, 5 ; 4 + 3e2e: 86 e0 ldi r24, 0x06 ; 6 } #if LED_START_FLASHES > 0 void flash_led(uint8_t count) { do { TCNT1 = -(F_CPU/(1024*16)); - 3e2e: 20 e3 ldi r18, 0x30 ; 48 - 3e30: 3c ef ldi r19, 0xFC ; 252 + 3e30: 20 e3 ldi r18, 0x30 ; 48 + 3e32: 3c ef ldi r19, 0xFC ; 252 TIFR1 = _BV(TOV1); - 3e32: 91 e0 ldi r25, 0x01 ; 1 + 3e34: 91 e0 ldi r25, 0x01 ; 1 } #if LED_START_FLASHES > 0 void flash_led(uint8_t count) { do { TCNT1 = -(F_CPU/(1024*16)); - 3e34: 30 93 85 00 sts 0x0085, r19 - 3e38: 20 93 84 00 sts 0x0084, r18 + 3e36: 30 93 85 00 sts 0x0085, r19 + 3e3a: 20 93 84 00 sts 0x0084, r18 TIFR1 = _BV(TOV1); - 3e3c: 96 bb out 0x16, r25 ; 22 + 3e3e: 96 bb out 0x16, r25 ; 22 while(!(TIFR1 & _BV(TOV1))); - 3e3e: b0 9b sbis 0x16, 0 ; 22 - 3e40: fe cf rjmp .-4 ; 0x3e3e <main+0x3e> + 3e40: b0 9b sbis 0x16, 0 ; 22 + 3e42: fe cf rjmp .-4 ; 0x3e40 <main+0x40> +#ifdef __AVR_ATmega8__ + LED_PORT ^= _BV(LED); +#else LED_PIN |= _BV(LED); - 3e42: 1d 9a sbi 0x03, 5 ; 3 + 3e44: 1d 9a sbi 0x03, 5 ; 3 return getch(); } // Watchdog functions. These are only safe with interrupts turned off. void watchdogReset() { __asm__ __volatile__ ( - 3e44: a8 95 wdr - TCNT1 = -(F_CPU/(1024*16)); - TIFR1 = _BV(TOV1); - while(!(TIFR1 & _BV(TOV1))); + 3e46: a8 95 wdr + LED_PORT ^= _BV(LED); +#else LED_PIN |= _BV(LED); +#endif watchdogReset(); } while (--count); - 3e46: 81 50 subi r24, 0x01 ; 1 - 3e48: a9 f7 brne .-22 ; 0x3e34 <main+0x34> + 3e48: 81 50 subi r24, 0x01 ; 1 + 3e4a: a9 f7 brne .-22 ; 0x3e36 <main+0x36> /* get character from UART */ ch = getch(); if(ch == STK_GET_PARAMETER) { // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy getNch(1); - 3e4a: dd 24 eor r13, r13 - 3e4c: d3 94 inc r13 - boot_page_fill((uint16_t)(void*)addrPtr,a); + 3e4c: dd 24 eor r13, r13 + 3e4e: d3 94 inc r13 + __boot_page_fill_short((uint16_t)(void*)addrPtr,a); addrPtr += 2; } while (--ch); // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3e4e: a5 e0 ldi r26, 0x05 ; 5 - 3e50: ea 2e mov r14, r26 + __boot_page_write_short((uint16_t)(void*)address); + 3e50: a5 e0 ldi r26, 0x05 ; 5 + 3e52: ea 2e mov r14, r26 boot_spm_busy_wait(); #if defined(RWWSRE) // Reenable read access to flash boot_rww_enable(); - 3e52: f1 e1 ldi r31, 0x11 ; 17 - 3e54: ff 2e mov r15, r31 + 3e54: f1 e1 ldi r31, 0x11 ; 17 + 3e56: ff 2e mov r15, r31 #endif /* Forever loop */ for (;;) { /* get character from UART */ ch = getch(); - 3e56: a4 d0 rcall .+328 ; 0x3fa0 <getch> + 3e58: ab d0 rcall .+342 ; 0x3fb0 <getch> if(ch == STK_GET_PARAMETER) { - 3e58: 81 34 cpi r24, 0x41 ; 65 - 3e5a: 21 f4 brne .+8 ; 0x3e64 <main+0x64> + 3e5a: 81 34 cpi r24, 0x41 ; 65 + 3e5c: 21 f4 brne .+8 ; 0x3e66 <main+0x66> // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy getNch(1); - 3e5c: 81 e0 ldi r24, 0x01 ; 1 - 3e5e: be d0 rcall .+380 ; 0x3fdc <verifySpace+0xc> + 3e5e: 81 e0 ldi r24, 0x01 ; 1 + 3e60: c5 d0 rcall .+394 ; 0x3fec <getNch> putch(0x03); - 3e60: 83 e0 ldi r24, 0x03 ; 3 - 3e62: 24 c0 rjmp .+72 ; 0x3eac <main+0xac> + 3e62: 83 e0 ldi r24, 0x03 ; 3 + 3e64: 20 c0 rjmp .+64 ; 0x3ea6 <main+0xa6> } else if(ch == STK_SET_DEVICE) { - 3e64: 82 34 cpi r24, 0x42 ; 66 - 3e66: 11 f4 brne .+4 ; 0x3e6c <main+0x6c> + 3e66: 82 34 cpi r24, 0x42 ; 66 + 3e68: 11 f4 brne .+4 ; 0x3e6e <main+0x6e> // SET DEVICE is ignored getNch(20); - 3e68: 84 e1 ldi r24, 0x14 ; 20 - 3e6a: 03 c0 rjmp .+6 ; 0x3e72 <main+0x72> + 3e6a: 84 e1 ldi r24, 0x14 ; 20 + 3e6c: 03 c0 rjmp .+6 ; 0x3e74 <main+0x74> } else if(ch == STK_SET_DEVICE_EXT) { - 3e6c: 85 34 cpi r24, 0x45 ; 69 - 3e6e: 19 f4 brne .+6 ; 0x3e76 <main+0x76> + 3e6e: 85 34 cpi r24, 0x45 ; 69 + 3e70: 19 f4 brne .+6 ; 0x3e78 <main+0x78> // SET DEVICE EXT is ignored getNch(5); - 3e70: 85 e0 ldi r24, 0x05 ; 5 - 3e72: b4 d0 rcall .+360 ; 0x3fdc <verifySpace+0xc> - 3e74: 8a c0 rjmp .+276 ; 0x3f8a <main+0x18a> + 3e72: 85 e0 ldi r24, 0x05 ; 5 + 3e74: bb d0 rcall .+374 ; 0x3fec <getNch> + 3e76: 91 c0 rjmp .+290 ; 0x3f9a <main+0x19a> } else if(ch == STK_LOAD_ADDRESS) { - 3e76: 85 35 cpi r24, 0x55 ; 85 - 3e78: a1 f4 brne .+40 ; 0x3ea2 <main+0xa2> + 3e78: 85 35 cpi r24, 0x55 ; 85 + 3e7a: 81 f4 brne .+32 ; 0x3e9c <main+0x9c> // LOAD ADDRESS - address = getch(); - 3e7a: 92 d0 rcall .+292 ; 0x3fa0 <getch> - 3e7c: 08 2f mov r16, r24 - 3e7e: 10 e0 ldi r17, 0x00 ; 0 - 3e80: 10 93 01 02 sts 0x0201, r17 - 3e84: 00 93 00 02 sts 0x0200, r16 - address = (address & 0xff) | (getch() << 8); - 3e88: 8b d0 rcall .+278 ; 0x3fa0 <getch> - 3e8a: 90 e0 ldi r25, 0x00 ; 0 - 3e8c: 98 2f mov r25, r24 - 3e8e: 88 27 eor r24, r24 - 3e90: 80 2b or r24, r16 - 3e92: 91 2b or r25, r17 - address += address; // Convert from word address to byte address - 3e94: 88 0f add r24, r24 - 3e96: 99 1f adc r25, r25 - 3e98: 90 93 01 02 sts 0x0201, r25 - 3e9c: 80 93 00 02 sts 0x0200, r24 - 3ea0: 73 c0 rjmp .+230 ; 0x3f88 <main+0x188> + uint16_t newAddress; + newAddress = getch(); + 3e7c: 99 d0 rcall .+306 ; 0x3fb0 <getch> + newAddress = (newAddress & 0xff) | (getch() << 8); + 3e7e: 08 2f mov r16, r24 + 3e80: 10 e0 ldi r17, 0x00 ; 0 + 3e82: 96 d0 rcall .+300 ; 0x3fb0 <getch> + 3e84: 90 e0 ldi r25, 0x00 ; 0 + 3e86: 98 2f mov r25, r24 + 3e88: 88 27 eor r24, r24 + 3e8a: 80 2b or r24, r16 + 3e8c: 91 2b or r25, r17 +#ifdef RAMPZ + // Transfer top bit to RAMPZ + RAMPZ = (newAddress & 0x8000) ? 1 : 0; +#endif + newAddress += newAddress; // Convert from word address to byte address + 3e8e: 88 0f add r24, r24 + 3e90: 99 1f adc r25, r25 + address = newAddress; + 3e92: 90 93 01 02 sts 0x0201, r25 + 3e96: 80 93 00 02 sts 0x0200, r24 + 3e9a: 7e c0 rjmp .+252 ; 0x3f98 <main+0x198> verifySpace(); } else if(ch == STK_UNIVERSAL) { - 3ea2: 86 35 cpi r24, 0x56 ; 86 - 3ea4: 29 f4 brne .+10 ; 0x3eb0 <main+0xb0> + 3e9c: 86 35 cpi r24, 0x56 ; 86 + 3e9e: 29 f4 brne .+10 ; 0x3eaa <main+0xaa> // UNIVERSAL command is ignored getNch(4); - 3ea6: 84 e0 ldi r24, 0x04 ; 4 - 3ea8: 99 d0 rcall .+306 ; 0x3fdc <verifySpace+0xc> + 3ea0: 84 e0 ldi r24, 0x04 ; 4 + 3ea2: a4 d0 rcall .+328 ; 0x3fec <getNch> putch(0x00); - 3eaa: 80 e0 ldi r24, 0x00 ; 0 - 3eac: 71 d0 rcall .+226 ; 0x3f90 <putch> - 3eae: 6d c0 rjmp .+218 ; 0x3f8a <main+0x18a> + 3ea4: 80 e0 ldi r24, 0x00 ; 0 + 3ea6: 7c d0 rcall .+248 ; 0x3fa0 <putch> + 3ea8: 78 c0 rjmp .+240 ; 0x3f9a <main+0x19a> } - /* Write memory, length is big endian and is in bytes */ + /* Write memory, length is big endian and is in bytes */ else if(ch == STK_PROG_PAGE) { - 3eb0: 84 36 cpi r24, 0x64 ; 100 - 3eb2: 09 f0 breq .+2 ; 0x3eb6 <main+0xb6> - 3eb4: 43 c0 rjmp .+134 ; 0x3f3c <main+0x13c> + 3eaa: 84 36 cpi r24, 0x64 ; 100 + 3eac: 09 f0 breq .+2 ; 0x3eb0 <main+0xb0> + 3eae: 4e c0 rjmp .+156 ; 0x3f4c <main+0x14c> // PROGRAM PAGE - we support flash programming only, not EEPROM uint8_t *bufPtr; uint16_t addrPtr; getLen(); - 3eb6: 7c d0 rcall .+248 ; 0x3fb0 <getLen> - - // Immediately start page erase - this will 4.5ms - boot_page_erase((uint16_t)(void*)address); - 3eb8: e0 91 00 02 lds r30, 0x0200 - 3ebc: f0 91 01 02 lds r31, 0x0201 - 3ec0: 83 e0 ldi r24, 0x03 ; 3 - 3ec2: 80 93 57 00 sts 0x0057, r24 + 3eb0: 87 d0 rcall .+270 ; 0x3fc0 <getLen> + + // If we are in RWW section, immediately start page erase + if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); + 3eb2: e0 91 00 02 lds r30, 0x0200 + 3eb6: f0 91 01 02 lds r31, 0x0201 + 3eba: 88 e3 ldi r24, 0x38 ; 56 + 3ebc: e0 30 cpi r30, 0x00 ; 0 + 3ebe: f8 07 cpc r31, r24 + 3ec0: 18 f4 brcc .+6 ; 0x3ec8 <main+0xc8> + 3ec2: 83 e0 ldi r24, 0x03 ; 3 + 3ec4: 87 bf out 0x37, r24 ; 55 3ec6: e8 95 spm 3ec8: c0 e0 ldi r28, 0x00 ; 0 3eca: d1 e0 ldi r29, 0x01 ; 1 - + // While that is going on, read in page contents bufPtr = buff; do *bufPtr++ = getch(); - 3ecc: 69 d0 rcall .+210 ; 0x3fa0 <getch> + 3ecc: 71 d0 rcall .+226 ; 0x3fb0 <getch> 3ece: 89 93 st Y+, r24 while (--length); 3ed0: 80 91 02 02 lds r24, 0x0202 @@ -242,279 +262,293 @@ void watchdogReset() { 3eda: 88 23 and r24, r24 3edc: b9 f7 brne .-18 ; 0x3ecc <main+0xcc> + // If we are in NRWW section, page erase has to be delayed until now. + // Todo: Take RAMPZ into account + if (address >= NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); + 3ede: e0 91 00 02 lds r30, 0x0200 + 3ee2: f0 91 01 02 lds r31, 0x0201 + 3ee6: 88 e3 ldi r24, 0x38 ; 56 + 3ee8: e0 30 cpi r30, 0x00 ; 0 + 3eea: f8 07 cpc r31, r24 + 3eec: 18 f0 brcs .+6 ; 0x3ef4 <main+0xf4> + 3eee: 83 e0 ldi r24, 0x03 ; 3 + 3ef0: 87 bf out 0x37, r24 ; 55 + 3ef2: e8 95 spm + // Read command terminator, start reply verifySpace(); - 3ede: 78 d0 rcall .+240 ; 0x3fd0 <verifySpace> + 3ef4: 75 d0 rcall .+234 ; 0x3fe0 <verifySpace> // If only a partial page is to be programmed, the erase might not be complete. // So check that here boot_spm_busy_wait(); - 3ee0: 07 b6 in r0, 0x37 ; 55 - 3ee2: 00 fc sbrc r0, 0 - 3ee4: fd cf rjmp .-6 ; 0x3ee0 <main+0xe0> + 3ef6: 07 b6 in r0, 0x37 ; 55 + 3ef8: 00 fc sbrc r0, 0 + 3efa: fd cf rjmp .-6 ; 0x3ef6 <main+0xf6> } #endif // Copy buffer into programming buffer bufPtr = buff; addrPtr = (uint16_t)(void*)address; - 3ee6: 40 91 00 02 lds r20, 0x0200 - 3eea: 50 91 01 02 lds r21, 0x0201 - 3eee: a0 e0 ldi r26, 0x00 ; 0 - 3ef0: b1 e0 ldi r27, 0x01 ; 1 + 3efc: 40 91 00 02 lds r20, 0x0200 + 3f00: 50 91 01 02 lds r21, 0x0201 + 3f04: a0 e0 ldi r26, 0x00 ; 0 + 3f06: b1 e0 ldi r27, 0x01 ; 1 ch = SPM_PAGESIZE / 2; do { uint16_t a; a = *bufPtr++; - 3ef2: 2c 91 ld r18, X - 3ef4: 30 e0 ldi r19, 0x00 ; 0 + 3f08: 2c 91 ld r18, X + 3f0a: 30 e0 ldi r19, 0x00 ; 0 a |= (*bufPtr++) << 8; - 3ef6: 11 96 adiw r26, 0x01 ; 1 - 3ef8: 8c 91 ld r24, X - 3efa: 11 97 sbiw r26, 0x01 ; 1 - 3efc: 90 e0 ldi r25, 0x00 ; 0 - 3efe: 98 2f mov r25, r24 - 3f00: 88 27 eor r24, r24 - 3f02: 82 2b or r24, r18 - 3f04: 93 2b or r25, r19 -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) + 3f0c: 11 96 adiw r26, 0x01 ; 1 + 3f0e: 8c 91 ld r24, X + 3f10: 11 97 sbiw r26, 0x01 ; 1 + 3f12: 90 e0 ldi r25, 0x00 ; 0 + 3f14: 98 2f mov r25, r24 + 3f16: 88 27 eor r24, r24 + 3f18: 82 2b or r24, r18 + 3f1a: 93 2b or r25, r19 +#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4)) +#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6)) #endif + /* main program starts here */ int main(void) { - 3f06: 12 96 adiw r26, 0x02 ; 2 + 3f1c: 12 96 adiw r26, 0x02 ; 2 ch = SPM_PAGESIZE / 2; do { uint16_t a; a = *bufPtr++; a |= (*bufPtr++) << 8; - boot_page_fill((uint16_t)(void*)addrPtr,a); - 3f08: fa 01 movw r30, r20 - 3f0a: 0c 01 movw r0, r24 - 3f0c: d0 92 57 00 sts 0x0057, r13 - 3f10: e8 95 spm - 3f12: 11 24 eor r1, r1 + __boot_page_fill_short((uint16_t)(void*)addrPtr,a); + 3f1e: fa 01 movw r30, r20 + 3f20: 0c 01 movw r0, r24 + 3f22: d7 be out 0x37, r13 ; 55 + 3f24: e8 95 spm + 3f26: 11 24 eor r1, r1 addrPtr += 2; - 3f14: 4e 5f subi r20, 0xFE ; 254 - 3f16: 5f 4f sbci r21, 0xFF ; 255 + 3f28: 4e 5f subi r20, 0xFE ; 254 + 3f2a: 5f 4f sbci r21, 0xFF ; 255 } while (--ch); - 3f18: f1 e0 ldi r31, 0x01 ; 1 - 3f1a: a0 38 cpi r26, 0x80 ; 128 - 3f1c: bf 07 cpc r27, r31 - 3f1e: 49 f7 brne .-46 ; 0x3ef2 <main+0xf2> + 3f2c: f1 e0 ldi r31, 0x01 ; 1 + 3f2e: a0 38 cpi r26, 0x80 ; 128 + 3f30: bf 07 cpc r27, r31 + 3f32: 51 f7 brne .-44 ; 0x3f08 <main+0x108> // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 3f20: e0 91 00 02 lds r30, 0x0200 - 3f24: f0 91 01 02 lds r31, 0x0201 - 3f28: e0 92 57 00 sts 0x0057, r14 - 3f2c: e8 95 spm + __boot_page_write_short((uint16_t)(void*)address); + 3f34: e0 91 00 02 lds r30, 0x0200 + 3f38: f0 91 01 02 lds r31, 0x0201 + 3f3c: e7 be out 0x37, r14 ; 55 + 3f3e: e8 95 spm boot_spm_busy_wait(); - 3f2e: 07 b6 in r0, 0x37 ; 55 - 3f30: 00 fc sbrc r0, 0 - 3f32: fd cf rjmp .-6 ; 0x3f2e <main+0x12e> + 3f40: 07 b6 in r0, 0x37 ; 55 + 3f42: 00 fc sbrc r0, 0 + 3f44: fd cf rjmp .-6 ; 0x3f40 <main+0x140> #if defined(RWWSRE) // Reenable read access to flash boot_rww_enable(); - 3f34: f0 92 57 00 sts 0x0057, r15 - 3f38: e8 95 spm - 3f3a: 27 c0 rjmp .+78 ; 0x3f8a <main+0x18a> + 3f46: f7 be out 0x37, r15 ; 55 + 3f48: e8 95 spm + 3f4a: 27 c0 rjmp .+78 ; 0x3f9a <main+0x19a> #endif } /* Read memory block mode, length is big endian. */ else if(ch == STK_READ_PAGE) { - 3f3c: 84 37 cpi r24, 0x74 ; 116 - 3f3e: b9 f4 brne .+46 ; 0x3f6e <main+0x16e> + 3f4c: 84 37 cpi r24, 0x74 ; 116 + 3f4e: b9 f4 brne .+46 ; 0x3f7e <main+0x17e> // READ PAGE - we only read flash getLen(); - 3f40: 37 d0 rcall .+110 ; 0x3fb0 <getLen> + 3f50: 37 d0 rcall .+110 ; 0x3fc0 <getLen> verifySpace(); - 3f42: 46 d0 rcall .+140 ; 0x3fd0 <verifySpace> - else ch = pgm_read_byte_near(address); + 3f52: 46 d0 rcall .+140 ; 0x3fe0 <verifySpace> + putch(result); address++; - putch(ch); - } while (--length); + } + while (--length); #else do putch(pgm_read_byte_near(address++)); - 3f44: e0 91 00 02 lds r30, 0x0200 - 3f48: f0 91 01 02 lds r31, 0x0201 - 3f4c: 31 96 adiw r30, 0x01 ; 1 - 3f4e: f0 93 01 02 sts 0x0201, r31 - 3f52: e0 93 00 02 sts 0x0200, r30 - 3f56: 31 97 sbiw r30, 0x01 ; 1 - 3f58: e4 91 lpm r30, Z+ - 3f5a: 8e 2f mov r24, r30 - 3f5c: 19 d0 rcall .+50 ; 0x3f90 <putch> + 3f54: e0 91 00 02 lds r30, 0x0200 + 3f58: f0 91 01 02 lds r31, 0x0201 + 3f5c: 31 96 adiw r30, 0x01 ; 1 + 3f5e: f0 93 01 02 sts 0x0201, r31 + 3f62: e0 93 00 02 sts 0x0200, r30 + 3f66: 31 97 sbiw r30, 0x01 ; 1 + 3f68: e4 91 lpm r30, Z+ + 3f6a: 8e 2f mov r24, r30 + 3f6c: 19 d0 rcall .+50 ; 0x3fa0 <putch> while (--length); - 3f5e: 80 91 02 02 lds r24, 0x0202 - 3f62: 81 50 subi r24, 0x01 ; 1 - 3f64: 80 93 02 02 sts 0x0202, r24 - 3f68: 88 23 and r24, r24 - 3f6a: 61 f7 brne .-40 ; 0x3f44 <main+0x144> - 3f6c: 0e c0 rjmp .+28 ; 0x3f8a <main+0x18a> + 3f6e: 80 91 02 02 lds r24, 0x0202 + 3f72: 81 50 subi r24, 0x01 ; 1 + 3f74: 80 93 02 02 sts 0x0202, r24 + 3f78: 88 23 and r24, r24 + 3f7a: 61 f7 brne .-40 ; 0x3f54 <main+0x154> + 3f7c: 0e c0 rjmp .+28 ; 0x3f9a <main+0x19a> +#endif #endif } /* Get device signature bytes */ else if(ch == STK_READ_SIGN) { - 3f6e: 85 37 cpi r24, 0x75 ; 117 - 3f70: 39 f4 brne .+14 ; 0x3f80 <main+0x180> + 3f7e: 85 37 cpi r24, 0x75 ; 117 + 3f80: 39 f4 brne .+14 ; 0x3f90 <main+0x190> // READ SIGN - return what Avrdude wants to hear verifySpace(); - 3f72: 2e d0 rcall .+92 ; 0x3fd0 <verifySpace> + 3f82: 2e d0 rcall .+92 ; 0x3fe0 <verifySpace> putch(SIGNATURE_0); - 3f74: 8e e1 ldi r24, 0x1E ; 30 - 3f76: 0c d0 rcall .+24 ; 0x3f90 <putch> + 3f84: 8e e1 ldi r24, 0x1E ; 30 + 3f86: 0c d0 rcall .+24 ; 0x3fa0 <putch> putch(SIGNATURE_1); - 3f78: 84 e9 ldi r24, 0x94 ; 148 - 3f7a: 0a d0 rcall .+20 ; 0x3f90 <putch> + 3f88: 84 e9 ldi r24, 0x94 ; 148 + 3f8a: 0a d0 rcall .+20 ; 0x3fa0 <putch> putch(SIGNATURE_2); - 3f7c: 86 e0 ldi r24, 0x06 ; 6 - 3f7e: 96 cf rjmp .-212 ; 0x3eac <main+0xac> + 3f8c: 86 e0 ldi r24, 0x06 ; 6 + 3f8e: 8b cf rjmp .-234 ; 0x3ea6 <main+0xa6> } else if (ch == 'Q') { - 3f80: 81 35 cpi r24, 0x51 ; 81 - 3f82: 11 f4 brne .+4 ; 0x3f88 <main+0x188> + 3f90: 81 35 cpi r24, 0x51 ; 81 + 3f92: 11 f4 brne .+4 ; 0x3f98 <main+0x198> // Adaboot no-wait mod watchdogConfig(WATCHDOG_16MS); - 3f84: 88 e0 ldi r24, 0x08 ; 8 - 3f86: 19 d0 rcall .+50 ; 0x3fba <watchdogConfig> + 3f94: 88 e0 ldi r24, 0x08 ; 8 + 3f96: 19 d0 rcall .+50 ; 0x3fca <watchdogConfig> verifySpace(); } else { // This covers the response to commands like STK_ENTER_PROGMODE verifySpace(); - 3f88: 23 d0 rcall .+70 ; 0x3fd0 <verifySpace> + 3f98: 23 d0 rcall .+70 ; 0x3fe0 <verifySpace> } putch(STK_OK); - 3f8a: 80 e1 ldi r24, 0x10 ; 16 - 3f8c: 01 d0 rcall .+2 ; 0x3f90 <putch> - 3f8e: 63 cf rjmp .-314 ; 0x3e56 <main+0x56> + 3f9a: 80 e1 ldi r24, 0x10 ; 16 + 3f9c: 01 d0 rcall .+2 ; 0x3fa0 <putch> + 3f9e: 5c cf rjmp .-328 ; 0x3e58 <main+0x58> -00003f90 <putch>: +00003fa0 <putch>: } } void putch(char ch) { - 3f90: 98 2f mov r25, r24 + 3fa0: 98 2f mov r25, r24 #ifndef SOFT_UART while (!(UCSR0A & _BV(UDRE0))); - 3f92: 80 91 c0 00 lds r24, 0x00C0 - 3f96: 85 ff sbrs r24, 5 - 3f98: fc cf rjmp .-8 ; 0x3f92 <putch+0x2> + 3fa2: 80 91 c0 00 lds r24, 0x00C0 + 3fa6: 85 ff sbrs r24, 5 + 3fa8: fc cf rjmp .-8 ; 0x3fa2 <putch+0x2> UDR0 = ch; - 3f9a: 90 93 c6 00 sts 0x00C6, r25 + 3faa: 90 93 c6 00 sts 0x00C6, r25 [uartBit] "I" (UART_TX_BIT) : "r25" ); #endif } - 3f9e: 08 95 ret + 3fae: 08 95 ret -00003fa0 <getch>: +00003fb0 <getch>: return getch(); } // Watchdog functions. These are only safe with interrupts turned off. void watchdogReset() { __asm__ __volatile__ ( - 3fa0: a8 95 wdr + 3fb0: a8 95 wdr [uartBit] "I" (UART_RX_BIT) : "r25" ); #else while(!(UCSR0A & _BV(RXC0))); - 3fa2: 80 91 c0 00 lds r24, 0x00C0 - 3fa6: 87 ff sbrs r24, 7 - 3fa8: fc cf rjmp .-8 ; 0x3fa2 <getch+0x2> + 3fb2: 80 91 c0 00 lds r24, 0x00C0 + 3fb6: 87 ff sbrs r24, 7 + 3fb8: fc cf rjmp .-8 ; 0x3fb2 <getch+0x2> ch = UDR0; - 3faa: 80 91 c6 00 lds r24, 0x00C6 -#ifdef LED_DATA_FLASH + 3fba: 80 91 c6 00 lds r24, 0x00C6 LED_PIN |= _BV(LED); #endif +#endif return ch; } - 3fae: 08 95 ret + 3fbe: 08 95 ret -00003fb0 <getLen>: +00003fc0 <getLen>: } while (--count); } #endif uint8_t getLen() { getch(); - 3fb0: f7 df rcall .-18 ; 0x3fa0 <getch> + 3fc0: f7 df rcall .-18 ; 0x3fb0 <getch> length = getch(); - 3fb2: f6 df rcall .-20 ; 0x3fa0 <getch> - 3fb4: 80 93 02 02 sts 0x0202, r24 + 3fc2: f6 df rcall .-20 ; 0x3fb0 <getch> + 3fc4: 80 93 02 02 sts 0x0202, r24 return getch(); } - 3fb8: f3 cf rjmp .-26 ; 0x3fa0 <getch> + 3fc8: f3 cf rjmp .-26 ; 0x3fb0 <getch> -00003fba <watchdogConfig>: +00003fca <watchdogConfig>: "wdr\n" ); } void watchdogConfig(uint8_t x) { WDTCSR = _BV(WDCE) | _BV(WDE); - 3fba: e0 e6 ldi r30, 0x60 ; 96 - 3fbc: f0 e0 ldi r31, 0x00 ; 0 - 3fbe: 98 e1 ldi r25, 0x18 ; 24 - 3fc0: 90 83 st Z, r25 + 3fca: e0 e6 ldi r30, 0x60 ; 96 + 3fcc: f0 e0 ldi r31, 0x00 ; 0 + 3fce: 98 e1 ldi r25, 0x18 ; 24 + 3fd0: 90 83 st Z, r25 WDTCSR = x; - 3fc2: 80 83 st Z, r24 + 3fd2: 80 83 st Z, r24 } - 3fc4: 08 95 ret + 3fd4: 08 95 ret -00003fc6 <appStart>: +00003fd6 <appStart>: void appStart() { watchdogConfig(WATCHDOG_OFF); - 3fc6: 80 e0 ldi r24, 0x00 ; 0 - 3fc8: f8 df rcall .-16 ; 0x3fba <watchdogConfig> + 3fd6: 80 e0 ldi r24, 0x00 ; 0 + 3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig> __asm__ __volatile__ ( - 3fca: ee 27 eor r30, r30 - 3fcc: ff 27 eor r31, r31 - 3fce: 09 94 ijmp + 3fda: ee 27 eor r30, r30 + 3fdc: ff 27 eor r31, r31 + 3fde: 09 94 ijmp -00003fd0 <verifySpace>: +00003fe0 <verifySpace>: do getch(); while (--count); verifySpace(); } void verifySpace() { if (getch() != CRC_EOP) appStart(); - 3fd0: e7 df rcall .-50 ; 0x3fa0 <getch> - 3fd2: 80 32 cpi r24, 0x20 ; 32 - 3fd4: 09 f0 breq .+2 ; 0x3fd8 <verifySpace+0x8> - 3fd6: f7 df rcall .-18 ; 0x3fc6 <appStart> + 3fe0: e7 df rcall .-50 ; 0x3fb0 <getch> + 3fe2: 80 32 cpi r24, 0x20 ; 32 + 3fe4: 09 f0 breq .+2 ; 0x3fe8 <verifySpace+0x8> + 3fe6: f7 df rcall .-18 ; 0x3fd6 <appStart> putch(STK_INSYNC); - 3fd8: 84 e1 ldi r24, 0x14 ; 20 + 3fe8: 84 e1 ldi r24, 0x14 ; 20 } - 3fda: da cf rjmp .-76 ; 0x3f90 <putch> + 3fea: da cf rjmp .-76 ; 0x3fa0 <putch> + +00003fec <getNch>: ::[count] "M" (UART_B_VALUE) ); } #endif void getNch(uint8_t count) { - 3fdc: 1f 93 push r17 - 3fde: 18 2f mov r17, r24 - -00003fe0 <getNch>: + 3fec: 1f 93 push r17 + 3fee: 18 2f mov r17, r24 do getch(); while (--count); - 3fe0: df df rcall .-66 ; 0x3fa0 <getch> - 3fe2: 11 50 subi r17, 0x01 ; 1 - 3fe4: e9 f7 brne .-6 ; 0x3fe0 <getNch> + 3ff0: df df rcall .-66 ; 0x3fb0 <getch> + 3ff2: 11 50 subi r17, 0x01 ; 1 + 3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch+0x4> verifySpace(); - 3fe6: f4 df rcall .-24 ; 0x3fd0 <verifySpace> + 3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace> } - 3fe8: 1f 91 pop r17 - 3fea: 08 95 ret + 3ff8: 1f 91 pop r17 + 3ffa: 08 95 ret |