diff options
Diffstat (limited to 'bootloaders/optiboot/optiboot_atmega328.lst')
| -rw-r--r-- | bootloaders/optiboot/optiboot_atmega328.lst | 486 |
1 files changed, 258 insertions, 228 deletions
diff --git a/bootloaders/optiboot/optiboot_atmega328.lst b/bootloaders/optiboot/optiboot_atmega328.lst index 104799f..1af4a3c 100644 --- a/bootloaders/optiboot/optiboot_atmega328.lst +++ b/bootloaders/optiboot/optiboot_atmega328.lst @@ -3,74 +3,79 @@ optiboot_atmega328.elf: file format elf32-avr Sections: Idx Name Size VMA LMA File off Algn - 0 .text 000001ee 00007e00 00007e00 00000054 2**1 + 0 .text 000001fc 00007e00 00007e00 00000054 2**1 CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .debug_aranges 00000028 00000000 00000000 00000242 2**0 + 1 .debug_aranges 00000028 00000000 00000000 00000250 2**0 CONTENTS, READONLY, DEBUGGING - 2 .debug_pubnames 0000006a 00000000 00000000 0000026a 2**0 + 2 .debug_pubnames 0000006a 00000000 00000000 00000278 2**0 CONTENTS, READONLY, DEBUGGING - 3 .debug_info 00000269 00000000 00000000 000002d4 2**0 + 3 .debug_info 00000284 00000000 00000000 000002e2 2**0 CONTENTS, READONLY, DEBUGGING - 4 .debug_abbrev 00000196 00000000 00000000 0000053d 2**0 + 4 .debug_abbrev 000001ae 00000000 00000000 00000566 2**0 CONTENTS, READONLY, DEBUGGING - 5 .debug_line 0000043f 00000000 00000000 000006d3 2**0 + 5 .debug_line 00000450 00000000 00000000 00000714 2**0 CONTENTS, READONLY, DEBUGGING - 6 .debug_frame 00000090 00000000 00000000 00000b14 2**2 + 6 .debug_frame 00000090 00000000 00000000 00000b64 2**2 CONTENTS, READONLY, DEBUGGING - 7 .debug_str 00000136 00000000 00000000 00000ba4 2**0 + 7 .debug_str 00000141 00000000 00000000 00000bf4 2**0 CONTENTS, READONLY, DEBUGGING - 8 .debug_loc 000001d1 00000000 00000000 00000cda 2**0 + 8 .debug_loc 000001e1 00000000 00000000 00000d35 2**0 CONTENTS, READONLY, DEBUGGING - 9 .debug_ranges 00000068 00000000 00000000 00000eab 2**0 + 9 .debug_ranges 00000068 00000000 00000000 00000f16 2**0 CONTENTS, READONLY, DEBUGGING Disassembly of section .text: 00007e00 <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) { 7e00: 11 24 eor r1, r1 +#ifdef __AVR_ATmega8__ + SP=RAMEND; // This is done by hardware reset +#endif - uint8_t ch; + // Adaboot no-wait mod + ch = MCUSR; + 7e02: 84 b7 in r24, 0x34 ; 52 + MCUSR = 0; + 7e04: 14 be out 0x34, r1 ; 52 + if (!(ch & _BV(EXTRF))) appStart(); + 7e06: 81 ff sbrs r24, 1 + 7e08: e6 d0 rcall .+460 ; 0x7fd6 <appStart> #if LED_START_FLASHES > 0 // Set up Timer 1 for timeout counter TCCR1B = _BV(CS12) | _BV(CS10); // div 1024 - 7e02: 85 e0 ldi r24, 0x05 ; 5 - 7e04: 80 93 81 00 sts 0x0081, r24 -#endif -#ifndef SOFT_UART + 7e0a: 85 e0 ldi r24, 0x05 ; 5 + 7e0c: 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 - 7e08: 82 e0 ldi r24, 0x02 ; 2 - 7e0a: 80 93 c0 00 sts 0x00C0, r24 + 7e10: 82 e0 ldi r24, 0x02 ; 2 + 7e12: 80 93 c0 00 sts 0x00C0, r24 UCSR0B = _BV(RXEN0) | _BV(TXEN0); - 7e0e: 88 e1 ldi r24, 0x18 ; 24 - 7e10: 80 93 c1 00 sts 0x00C1, r24 + 7e16: 88 e1 ldi r24, 0x18 ; 24 + 7e18: 80 93 c1 00 sts 0x00C1, r24 UCSR0C = _BV(UCSZ00) | _BV(UCSZ01); - 7e14: 86 e0 ldi r24, 0x06 ; 6 - 7e16: 80 93 c2 00 sts 0x00C2, r24 + 7e1c: 86 e0 ldi r24, 0x06 ; 6 + 7e1e: 80 93 c2 00 sts 0x00C2, r24 UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); - 7e1a: 80 e1 ldi r24, 0x10 ; 16 - 7e1c: 80 93 c4 00 sts 0x00C4, r24 + 7e22: 80 e1 ldi r24, 0x10 ; 16 + 7e24: 80 93 c4 00 sts 0x00C4, r24 +#endif #endif - - // Adaboot no-wait mod - ch = MCUSR; - 7e20: 84 b7 in r24, 0x34 ; 52 - MCUSR = 0; - 7e22: 14 be out 0x34, r1 ; 52 - if (!(ch & _BV(EXTRF))) appStart(); - 7e24: 81 ff sbrs r24, 1 - 7e26: d0 d0 rcall .+416 ; 0x7fc8 <appStart> // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_500MS); - 7e28: 8d e0 ldi r24, 0x0D ; 13 - 7e2a: c8 d0 rcall .+400 ; 0x7fbc <watchdogConfig> + watchdogConfig(WATCHDOG_1S); + 7e28: 8e e0 ldi r24, 0x0E ; 14 + 7e2a: cf d0 rcall .+414 ; 0x7fca <watchdogConfig> /* Set LED pin as output */ LED_DDR |= _BV(LED); @@ -99,6 +104,9 @@ void flash_led(uint8_t count) { while(!(TIFR1 & _BV(TOV1))); 7e40: b0 9b sbis 0x16, 0 ; 22 7e42: fe cf rjmp .-4 ; 0x7e40 <main+0x40> +#ifdef __AVR_ATmega8__ + LED_PORT ^= _BV(LED); +#else LED_PIN |= _BV(LED); 7e44: 1d 9a sbi 0x03, 5 ; 3 return getch(); @@ -108,10 +116,10 @@ void flash_led(uint8_t count) { void watchdogReset() { __asm__ __volatile__ ( 7e46: a8 95 wdr - TCNT1 = -(F_CPU/(1024*16)); - TIFR1 = _BV(TOV1); - while(!(TIFR1 & _BV(TOV1))); + LED_PORT ^= _BV(LED); +#else LED_PIN |= _BV(LED); +#endif watchdogReset(); } while (--count); 7e48: 81 50 subi r24, 0x01 ; 1 @@ -124,12 +132,12 @@ void watchdogReset() { getNch(1); 7e4c: dd 24 eor r13, r13 7e4e: d3 94 inc r13 - boot_page_fill((uint16_t)(void*)addrPtr,a); + __boot_page_fill_short((uint16_t)(void*)addrPtr,a); addrPtr += 2; } while (--ch); // Write from programming buffer - boot_page_write((uint16_t)(void*)address); + __boot_page_write_short((uint16_t)(void*)address); 7e50: a5 e0 ldi r26, 0x05 ; 5 7e52: ea 2e mov r14, r26 boot_spm_busy_wait(); @@ -145,7 +153,7 @@ void watchdogReset() { for (;;) { /* get character from UART */ ch = getch(); - 7e58: a4 d0 rcall .+328 ; 0x7fa2 <getch> + 7e58: ab d0 rcall .+342 ; 0x7fb0 <getch> if(ch == STK_GET_PARAMETER) { 7e5a: 81 34 cpi r24, 0x41 ; 65 @@ -153,10 +161,10 @@ void watchdogReset() { // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy getNch(1); 7e5e: 81 e0 ldi r24, 0x01 ; 1 - 7e60: be d0 rcall .+380 ; 0x7fde <getNch> + 7e60: c5 d0 rcall .+394 ; 0x7fec <getNch> putch(0x03); 7e62: 83 e0 ldi r24, 0x03 ; 3 - 7e64: 24 c0 rjmp .+72 ; 0x7eae <main+0xae> + 7e64: 20 c0 rjmp .+64 ; 0x7ea6 <main+0xa6> } else if(ch == STK_SET_DEVICE) { 7e66: 82 34 cpi r24, 0x42 ; 66 @@ -172,353 +180,375 @@ void watchdogReset() { // SET DEVICE EXT is ignored getNch(5); 7e72: 85 e0 ldi r24, 0x05 ; 5 - 7e74: b4 d0 rcall .+360 ; 0x7fde <getNch> - 7e76: 8a c0 rjmp .+276 ; 0x7f8c <main+0x18c> + 7e74: bb d0 rcall .+374 ; 0x7fec <getNch> + 7e76: 91 c0 rjmp .+290 ; 0x7f9a <main+0x19a> } else if(ch == STK_LOAD_ADDRESS) { 7e78: 85 35 cpi r24, 0x55 ; 85 - 7e7a: a1 f4 brne .+40 ; 0x7ea4 <main+0xa4> + 7e7a: 81 f4 brne .+32 ; 0x7e9c <main+0x9c> // LOAD ADDRESS - address = getch(); - 7e7c: 92 d0 rcall .+292 ; 0x7fa2 <getch> + uint16_t newAddress; + newAddress = getch(); + 7e7c: 99 d0 rcall .+306 ; 0x7fb0 <getch> + newAddress = (newAddress & 0xff) | (getch() << 8); 7e7e: 08 2f mov r16, r24 7e80: 10 e0 ldi r17, 0x00 ; 0 - 7e82: 10 93 01 02 sts 0x0201, r17 - 7e86: 00 93 00 02 sts 0x0200, r16 - address = (address & 0xff) | (getch() << 8); - 7e8a: 8b d0 rcall .+278 ; 0x7fa2 <getch> - 7e8c: 90 e0 ldi r25, 0x00 ; 0 - 7e8e: 98 2f mov r25, r24 - 7e90: 88 27 eor r24, r24 - 7e92: 80 2b or r24, r16 - 7e94: 91 2b or r25, r17 - address += address; // Convert from word address to byte address - 7e96: 88 0f add r24, r24 - 7e98: 99 1f adc r25, r25 - 7e9a: 90 93 01 02 sts 0x0201, r25 - 7e9e: 80 93 00 02 sts 0x0200, r24 - 7ea2: 73 c0 rjmp .+230 ; 0x7f8a <main+0x18a> + 7e82: 96 d0 rcall .+300 ; 0x7fb0 <getch> + 7e84: 90 e0 ldi r25, 0x00 ; 0 + 7e86: 98 2f mov r25, r24 + 7e88: 88 27 eor r24, r24 + 7e8a: 80 2b or r24, r16 + 7e8c: 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 + 7e8e: 88 0f add r24, r24 + 7e90: 99 1f adc r25, r25 + address = newAddress; + 7e92: 90 93 01 02 sts 0x0201, r25 + 7e96: 80 93 00 02 sts 0x0200, r24 + 7e9a: 7e c0 rjmp .+252 ; 0x7f98 <main+0x198> verifySpace(); } else if(ch == STK_UNIVERSAL) { - 7ea4: 86 35 cpi r24, 0x56 ; 86 - 7ea6: 29 f4 brne .+10 ; 0x7eb2 <main+0xb2> + 7e9c: 86 35 cpi r24, 0x56 ; 86 + 7e9e: 29 f4 brne .+10 ; 0x7eaa <main+0xaa> // UNIVERSAL command is ignored getNch(4); - 7ea8: 84 e0 ldi r24, 0x04 ; 4 - 7eaa: 99 d0 rcall .+306 ; 0x7fde <getNch> + 7ea0: 84 e0 ldi r24, 0x04 ; 4 + 7ea2: a4 d0 rcall .+328 ; 0x7fec <getNch> putch(0x00); - 7eac: 80 e0 ldi r24, 0x00 ; 0 - 7eae: 71 d0 rcall .+226 ; 0x7f92 <putch> - 7eb0: 6d c0 rjmp .+218 ; 0x7f8c <main+0x18c> + 7ea4: 80 e0 ldi r24, 0x00 ; 0 + 7ea6: 7c d0 rcall .+248 ; 0x7fa0 <putch> + 7ea8: 78 c0 rjmp .+240 ; 0x7f9a <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) { - 7eb2: 84 36 cpi r24, 0x64 ; 100 - 7eb4: 09 f0 breq .+2 ; 0x7eb8 <main+0xb8> - 7eb6: 43 c0 rjmp .+134 ; 0x7f3e <main+0x13e> + 7eaa: 84 36 cpi r24, 0x64 ; 100 + 7eac: 09 f0 breq .+2 ; 0x7eb0 <main+0xb0> + 7eae: 4e c0 rjmp .+156 ; 0x7f4c <main+0x14c> // PROGRAM PAGE - we support flash programming only, not EEPROM uint8_t *bufPtr; uint16_t addrPtr; getLen(); - 7eb8: 7c d0 rcall .+248 ; 0x7fb2 <getLen> - - // Immediately start page erase - this will 4.5ms - boot_page_erase((uint16_t)(void*)address); - 7eba: e0 91 00 02 lds r30, 0x0200 - 7ebe: f0 91 01 02 lds r31, 0x0201 + 7eb0: 87 d0 rcall .+270 ; 0x7fc0 <getLen> + + // If we are in RWW section, immediately start page erase + if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); + 7eb2: e0 91 00 02 lds r30, 0x0200 + 7eb6: f0 91 01 02 lds r31, 0x0201 + 7eba: 80 e7 ldi r24, 0x70 ; 112 + 7ebc: e0 30 cpi r30, 0x00 ; 0 + 7ebe: f8 07 cpc r31, r24 + 7ec0: 18 f4 brcc .+6 ; 0x7ec8 <main+0xc8> 7ec2: 83 e0 ldi r24, 0x03 ; 3 - 7ec4: 80 93 57 00 sts 0x0057, r24 - 7ec8: e8 95 spm - 7eca: c0 e0 ldi r28, 0x00 ; 0 - 7ecc: d1 e0 ldi r29, 0x01 ; 1 - + 7ec4: 87 bf out 0x37, r24 ; 55 + 7ec6: e8 95 spm + 7ec8: c0 e0 ldi r28, 0x00 ; 0 + 7eca: d1 e0 ldi r29, 0x01 ; 1 + // While that is going on, read in page contents bufPtr = buff; do *bufPtr++ = getch(); - 7ece: 69 d0 rcall .+210 ; 0x7fa2 <getch> - 7ed0: 89 93 st Y+, r24 + 7ecc: 71 d0 rcall .+226 ; 0x7fb0 <getch> + 7ece: 89 93 st Y+, r24 while (--length); - 7ed2: 80 91 02 02 lds r24, 0x0202 - 7ed6: 81 50 subi r24, 0x01 ; 1 - 7ed8: 80 93 02 02 sts 0x0202, r24 - 7edc: 88 23 and r24, r24 - 7ede: b9 f7 brne .-18 ; 0x7ece <main+0xce> + 7ed0: 80 91 02 02 lds r24, 0x0202 + 7ed4: 81 50 subi r24, 0x01 ; 1 + 7ed6: 80 93 02 02 sts 0x0202, r24 + 7eda: 88 23 and r24, r24 + 7edc: b9 f7 brne .-18 ; 0x7ecc <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); + 7ede: e0 91 00 02 lds r30, 0x0200 + 7ee2: f0 91 01 02 lds r31, 0x0201 + 7ee6: 80 e7 ldi r24, 0x70 ; 112 + 7ee8: e0 30 cpi r30, 0x00 ; 0 + 7eea: f8 07 cpc r31, r24 + 7eec: 18 f0 brcs .+6 ; 0x7ef4 <main+0xf4> + 7eee: 83 e0 ldi r24, 0x03 ; 3 + 7ef0: 87 bf out 0x37, r24 ; 55 + 7ef2: e8 95 spm // Read command terminator, start reply verifySpace(); - 7ee0: 78 d0 rcall .+240 ; 0x7fd2 <verifySpace> + 7ef4: 75 d0 rcall .+234 ; 0x7fe0 <verifySpace> // If only a partial page is to be programmed, the erase might not be complete. // So check that here boot_spm_busy_wait(); - 7ee2: 07 b6 in r0, 0x37 ; 55 - 7ee4: 00 fc sbrc r0, 0 - 7ee6: fd cf rjmp .-6 ; 0x7ee2 <main+0xe2> + 7ef6: 07 b6 in r0, 0x37 ; 55 + 7ef8: 00 fc sbrc r0, 0 + 7efa: fd cf rjmp .-6 ; 0x7ef6 <main+0xf6> } #endif // Copy buffer into programming buffer bufPtr = buff; addrPtr = (uint16_t)(void*)address; - 7ee8: 40 91 00 02 lds r20, 0x0200 - 7eec: 50 91 01 02 lds r21, 0x0201 - 7ef0: a0 e0 ldi r26, 0x00 ; 0 - 7ef2: b1 e0 ldi r27, 0x01 ; 1 + 7efc: 40 91 00 02 lds r20, 0x0200 + 7f00: 50 91 01 02 lds r21, 0x0201 + 7f04: a0 e0 ldi r26, 0x00 ; 0 + 7f06: b1 e0 ldi r27, 0x01 ; 1 ch = SPM_PAGESIZE / 2; do { uint16_t a; a = *bufPtr++; - 7ef4: 2c 91 ld r18, X - 7ef6: 30 e0 ldi r19, 0x00 ; 0 + 7f08: 2c 91 ld r18, X + 7f0a: 30 e0 ldi r19, 0x00 ; 0 a |= (*bufPtr++) << 8; - 7ef8: 11 96 adiw r26, 0x01 ; 1 - 7efa: 8c 91 ld r24, X - 7efc: 11 97 sbiw r26, 0x01 ; 1 - 7efe: 90 e0 ldi r25, 0x00 ; 0 - 7f00: 98 2f mov r25, r24 - 7f02: 88 27 eor r24, r24 - 7f04: 82 2b or r24, r18 - 7f06: 93 2b or r25, r19 -#ifdef VIRTUAL_BOOT_PARTITION -#define rstVect (*(uint16_t*)(0x204)) -#define wdtVect (*(uint16_t*)(0x206)) + 7f0c: 11 96 adiw r26, 0x01 ; 1 + 7f0e: 8c 91 ld r24, X + 7f10: 11 97 sbiw r26, 0x01 ; 1 + 7f12: 90 e0 ldi r25, 0x00 ; 0 + 7f14: 98 2f mov r25, r24 + 7f16: 88 27 eor r24, r24 + 7f18: 82 2b or r24, r18 + 7f1a: 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) { - 7f08: 12 96 adiw r26, 0x02 ; 2 + 7f1c: 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); - 7f0a: fa 01 movw r30, r20 - 7f0c: 0c 01 movw r0, r24 - 7f0e: d0 92 57 00 sts 0x0057, r13 - 7f12: e8 95 spm - 7f14: 11 24 eor r1, r1 + __boot_page_fill_short((uint16_t)(void*)addrPtr,a); + 7f1e: fa 01 movw r30, r20 + 7f20: 0c 01 movw r0, r24 + 7f22: d7 be out 0x37, r13 ; 55 + 7f24: e8 95 spm + 7f26: 11 24 eor r1, r1 addrPtr += 2; - 7f16: 4e 5f subi r20, 0xFE ; 254 - 7f18: 5f 4f sbci r21, 0xFF ; 255 + 7f28: 4e 5f subi r20, 0xFE ; 254 + 7f2a: 5f 4f sbci r21, 0xFF ; 255 } while (--ch); - 7f1a: f1 e0 ldi r31, 0x01 ; 1 - 7f1c: a0 38 cpi r26, 0x80 ; 128 - 7f1e: bf 07 cpc r27, r31 - 7f20: 49 f7 brne .-46 ; 0x7ef4 <main+0xf4> + 7f2c: f1 e0 ldi r31, 0x01 ; 1 + 7f2e: a0 38 cpi r26, 0x80 ; 128 + 7f30: bf 07 cpc r27, r31 + 7f32: 51 f7 brne .-44 ; 0x7f08 <main+0x108> // Write from programming buffer - boot_page_write((uint16_t)(void*)address); - 7f22: e0 91 00 02 lds r30, 0x0200 - 7f26: f0 91 01 02 lds r31, 0x0201 - 7f2a: e0 92 57 00 sts 0x0057, r14 - 7f2e: e8 95 spm + __boot_page_write_short((uint16_t)(void*)address); + 7f34: e0 91 00 02 lds r30, 0x0200 + 7f38: f0 91 01 02 lds r31, 0x0201 + 7f3c: e7 be out 0x37, r14 ; 55 + 7f3e: e8 95 spm boot_spm_busy_wait(); - 7f30: 07 b6 in r0, 0x37 ; 55 - 7f32: 00 fc sbrc r0, 0 - 7f34: fd cf rjmp .-6 ; 0x7f30 <main+0x130> + 7f40: 07 b6 in r0, 0x37 ; 55 + 7f42: 00 fc sbrc r0, 0 + 7f44: fd cf rjmp .-6 ; 0x7f40 <main+0x140> #if defined(RWWSRE) // Reenable read access to flash boot_rww_enable(); - 7f36: f0 92 57 00 sts 0x0057, r15 - 7f3a: e8 95 spm - 7f3c: 27 c0 rjmp .+78 ; 0x7f8c <main+0x18c> + 7f46: f7 be out 0x37, r15 ; 55 + 7f48: e8 95 spm + 7f4a: 27 c0 rjmp .+78 ; 0x7f9a <main+0x19a> #endif } /* Read memory block mode, length is big endian. */ else if(ch == STK_READ_PAGE) { - 7f3e: 84 37 cpi r24, 0x74 ; 116 - 7f40: b9 f4 brne .+46 ; 0x7f70 <main+0x170> + 7f4c: 84 37 cpi r24, 0x74 ; 116 + 7f4e: b9 f4 brne .+46 ; 0x7f7e <main+0x17e> // READ PAGE - we only read flash getLen(); - 7f42: 37 d0 rcall .+110 ; 0x7fb2 <getLen> + 7f50: 37 d0 rcall .+110 ; 0x7fc0 <getLen> verifySpace(); - 7f44: 46 d0 rcall .+140 ; 0x7fd2 <verifySpace> - else ch = pgm_read_byte_near(address); + 7f52: 46 d0 rcall .+140 ; 0x7fe0 <verifySpace> + putch(result); address++; - putch(ch); - } while (--length); + } + while (--length); #else do putch(pgm_read_byte_near(address++)); - 7f46: e0 91 00 02 lds r30, 0x0200 - 7f4a: f0 91 01 02 lds r31, 0x0201 - 7f4e: 31 96 adiw r30, 0x01 ; 1 - 7f50: f0 93 01 02 sts 0x0201, r31 - 7f54: e0 93 00 02 sts 0x0200, r30 - 7f58: 31 97 sbiw r30, 0x01 ; 1 - 7f5a: e4 91 lpm r30, Z+ - 7f5c: 8e 2f mov r24, r30 - 7f5e: 19 d0 rcall .+50 ; 0x7f92 <putch> + 7f54: e0 91 00 02 lds r30, 0x0200 + 7f58: f0 91 01 02 lds r31, 0x0201 + 7f5c: 31 96 adiw r30, 0x01 ; 1 + 7f5e: f0 93 01 02 sts 0x0201, r31 + 7f62: e0 93 00 02 sts 0x0200, r30 + 7f66: 31 97 sbiw r30, 0x01 ; 1 + 7f68: e4 91 lpm r30, Z+ + 7f6a: 8e 2f mov r24, r30 + 7f6c: 19 d0 rcall .+50 ; 0x7fa0 <putch> while (--length); - 7f60: 80 91 02 02 lds r24, 0x0202 - 7f64: 81 50 subi r24, 0x01 ; 1 - 7f66: 80 93 02 02 sts 0x0202, r24 - 7f6a: 88 23 and r24, r24 - 7f6c: 61 f7 brne .-40 ; 0x7f46 <main+0x146> - 7f6e: 0e c0 rjmp .+28 ; 0x7f8c <main+0x18c> + 7f6e: 80 91 02 02 lds r24, 0x0202 + 7f72: 81 50 subi r24, 0x01 ; 1 + 7f74: 80 93 02 02 sts 0x0202, r24 + 7f78: 88 23 and r24, r24 + 7f7a: 61 f7 brne .-40 ; 0x7f54 <main+0x154> + 7f7c: 0e c0 rjmp .+28 ; 0x7f9a <main+0x19a> +#endif #endif } /* Get device signature bytes */ else if(ch == STK_READ_SIGN) { - 7f70: 85 37 cpi r24, 0x75 ; 117 - 7f72: 39 f4 brne .+14 ; 0x7f82 <main+0x182> + 7f7e: 85 37 cpi r24, 0x75 ; 117 + 7f80: 39 f4 brne .+14 ; 0x7f90 <main+0x190> // READ SIGN - return what Avrdude wants to hear verifySpace(); - 7f74: 2e d0 rcall .+92 ; 0x7fd2 <verifySpace> + 7f82: 2e d0 rcall .+92 ; 0x7fe0 <verifySpace> putch(SIGNATURE_0); - 7f76: 8e e1 ldi r24, 0x1E ; 30 - 7f78: 0c d0 rcall .+24 ; 0x7f92 <putch> + 7f84: 8e e1 ldi r24, 0x1E ; 30 + 7f86: 0c d0 rcall .+24 ; 0x7fa0 <putch> putch(SIGNATURE_1); - 7f7a: 85 e9 ldi r24, 0x95 ; 149 - 7f7c: 0a d0 rcall .+20 ; 0x7f92 <putch> + 7f88: 85 e9 ldi r24, 0x95 ; 149 + 7f8a: 0a d0 rcall .+20 ; 0x7fa0 <putch> putch(SIGNATURE_2); - 7f7e: 8f e0 ldi r24, 0x0F ; 15 - 7f80: 96 cf rjmp .-212 ; 0x7eae <main+0xae> + 7f8c: 8f e0 ldi r24, 0x0F ; 15 + 7f8e: 8b cf rjmp .-234 ; 0x7ea6 <main+0xa6> } else if (ch == 'Q') { - 7f82: 81 35 cpi r24, 0x51 ; 81 - 7f84: 11 f4 brne .+4 ; 0x7f8a <main+0x18a> + 7f90: 81 35 cpi r24, 0x51 ; 81 + 7f92: 11 f4 brne .+4 ; 0x7f98 <main+0x198> // Adaboot no-wait mod watchdogConfig(WATCHDOG_16MS); - 7f86: 88 e0 ldi r24, 0x08 ; 8 - 7f88: 19 d0 rcall .+50 ; 0x7fbc <watchdogConfig> + 7f94: 88 e0 ldi r24, 0x08 ; 8 + 7f96: 19 d0 rcall .+50 ; 0x7fca <watchdogConfig> verifySpace(); } else { // This covers the response to commands like STK_ENTER_PROGMODE verifySpace(); - 7f8a: 23 d0 rcall .+70 ; 0x7fd2 <verifySpace> + 7f98: 23 d0 rcall .+70 ; 0x7fe0 <verifySpace> } putch(STK_OK); - 7f8c: 80 e1 ldi r24, 0x10 ; 16 - 7f8e: 01 d0 rcall .+2 ; 0x7f92 <putch> - 7f90: 63 cf rjmp .-314 ; 0x7e58 <main+0x58> + 7f9a: 80 e1 ldi r24, 0x10 ; 16 + 7f9c: 01 d0 rcall .+2 ; 0x7fa0 <putch> + 7f9e: 5c cf rjmp .-328 ; 0x7e58 <main+0x58> -00007f92 <putch>: +00007fa0 <putch>: } } void putch(char ch) { - 7f92: 98 2f mov r25, r24 + 7fa0: 98 2f mov r25, r24 #ifndef SOFT_UART while (!(UCSR0A & _BV(UDRE0))); - 7f94: 80 91 c0 00 lds r24, 0x00C0 - 7f98: 85 ff sbrs r24, 5 - 7f9a: fc cf rjmp .-8 ; 0x7f94 <putch+0x2> + 7fa2: 80 91 c0 00 lds r24, 0x00C0 + 7fa6: 85 ff sbrs r24, 5 + 7fa8: fc cf rjmp .-8 ; 0x7fa2 <putch+0x2> UDR0 = ch; - 7f9c: 90 93 c6 00 sts 0x00C6, r25 + 7faa: 90 93 c6 00 sts 0x00C6, r25 [uartBit] "I" (UART_TX_BIT) : "r25" ); #endif } - 7fa0: 08 95 ret + 7fae: 08 95 ret -00007fa2 <getch>: +00007fb0 <getch>: return getch(); } // Watchdog functions. These are only safe with interrupts turned off. void watchdogReset() { __asm__ __volatile__ ( - 7fa2: a8 95 wdr + 7fb0: a8 95 wdr [uartBit] "I" (UART_RX_BIT) : "r25" ); #else while(!(UCSR0A & _BV(RXC0))); - 7fa4: 80 91 c0 00 lds r24, 0x00C0 - 7fa8: 87 ff sbrs r24, 7 - 7faa: fc cf rjmp .-8 ; 0x7fa4 <getch+0x2> + 7fb2: 80 91 c0 00 lds r24, 0x00C0 + 7fb6: 87 ff sbrs r24, 7 + 7fb8: fc cf rjmp .-8 ; 0x7fb2 <getch+0x2> ch = UDR0; - 7fac: 80 91 c6 00 lds r24, 0x00C6 -#ifdef LED_DATA_FLASH + 7fba: 80 91 c6 00 lds r24, 0x00C6 LED_PIN |= _BV(LED); #endif +#endif return ch; } - 7fb0: 08 95 ret + 7fbe: 08 95 ret -00007fb2 <getLen>: +00007fc0 <getLen>: } while (--count); } #endif uint8_t getLen() { getch(); - 7fb2: f7 df rcall .-18 ; 0x7fa2 <getch> + 7fc0: f7 df rcall .-18 ; 0x7fb0 <getch> length = getch(); - 7fb4: f6 df rcall .-20 ; 0x7fa2 <getch> - 7fb6: 80 93 02 02 sts 0x0202, r24 + 7fc2: f6 df rcall .-20 ; 0x7fb0 <getch> + 7fc4: 80 93 02 02 sts 0x0202, r24 return getch(); } - 7fba: f3 cf rjmp .-26 ; 0x7fa2 <getch> + 7fc8: f3 cf rjmp .-26 ; 0x7fb0 <getch> -00007fbc <watchdogConfig>: +00007fca <watchdogConfig>: "wdr\n" ); } void watchdogConfig(uint8_t x) { WDTCSR = _BV(WDCE) | _BV(WDE); - 7fbc: e0 e6 ldi r30, 0x60 ; 96 - 7fbe: f0 e0 ldi r31, 0x00 ; 0 - 7fc0: 98 e1 ldi r25, 0x18 ; 24 - 7fc2: 90 83 st Z, r25 + 7fca: e0 e6 ldi r30, 0x60 ; 96 + 7fcc: f0 e0 ldi r31, 0x00 ; 0 + 7fce: 98 e1 ldi r25, 0x18 ; 24 + 7fd0: 90 83 st Z, r25 WDTCSR = x; - 7fc4: 80 83 st Z, r24 + 7fd2: 80 83 st Z, r24 } - 7fc6: 08 95 ret + 7fd4: 08 95 ret -00007fc8 <appStart>: +00007fd6 <appStart>: void appStart() { watchdogConfig(WATCHDOG_OFF); - 7fc8: 80 e0 ldi r24, 0x00 ; 0 - 7fca: f8 df rcall .-16 ; 0x7fbc <watchdogConfig> + 7fd6: 80 e0 ldi r24, 0x00 ; 0 + 7fd8: f8 df rcall .-16 ; 0x7fca <watchdogConfig> __asm__ __volatile__ ( - 7fcc: ee 27 eor r30, r30 - 7fce: ff 27 eor r31, r31 - 7fd0: 09 94 ijmp + 7fda: ee 27 eor r30, r30 + 7fdc: ff 27 eor r31, r31 + 7fde: 09 94 ijmp -00007fd2 <verifySpace>: +00007fe0 <verifySpace>: do getch(); while (--count); verifySpace(); } void verifySpace() { if (getch() != CRC_EOP) appStart(); - 7fd2: e7 df rcall .-50 ; 0x7fa2 <getch> - 7fd4: 80 32 cpi r24, 0x20 ; 32 - 7fd6: 09 f0 breq .+2 ; 0x7fda <verifySpace+0x8> - 7fd8: f7 df rcall .-18 ; 0x7fc8 <appStart> + 7fe0: e7 df rcall .-50 ; 0x7fb0 <getch> + 7fe2: 80 32 cpi r24, 0x20 ; 32 + 7fe4: 09 f0 breq .+2 ; 0x7fe8 <verifySpace+0x8> + 7fe6: f7 df rcall .-18 ; 0x7fd6 <appStart> putch(STK_INSYNC); - 7fda: 84 e1 ldi r24, 0x14 ; 20 + 7fe8: 84 e1 ldi r24, 0x14 ; 20 } - 7fdc: da cf rjmp .-76 ; 0x7f92 <putch> + 7fea: da cf rjmp .-76 ; 0x7fa0 <putch> -00007fde <getNch>: +00007fec <getNch>: ::[count] "M" (UART_B_VALUE) ); } #endif void getNch(uint8_t count) { - 7fde: 1f 93 push r17 - 7fe0: 18 2f mov r17, r24 + 7fec: 1f 93 push r17 + 7fee: 18 2f mov r17, r24 do getch(); while (--count); - 7fe2: df df rcall .-66 ; 0x7fa2 <getch> - 7fe4: 11 50 subi r17, 0x01 ; 1 - 7fe6: e9 f7 brne .-6 ; 0x7fe2 <getNch+0x4> + 7ff0: df df rcall .-66 ; 0x7fb0 <getch> + 7ff2: 11 50 subi r17, 0x01 ; 1 + 7ff4: e9 f7 brne .-6 ; 0x7ff0 <getNch+0x4> verifySpace(); - 7fe8: f4 df rcall .-24 ; 0x7fd2 <verifySpace> + 7ff6: f4 df rcall .-24 ; 0x7fe0 <verifySpace> } - 7fea: 1f 91 pop r17 - 7fec: 08 95 ret + 7ff8: 1f 91 pop r17 + 7ffa: 08 95 ret |