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Update .hex and .lst files for pre-built targets

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This commit is contained in:
westfw
2014-08-14 02:00:36 -07:00
parent c51c792997
commit 452fdbedf8
15 changed files with 2446 additions and 2393 deletions
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79
optiboot/bootloaders/optiboot/optiboot_atmega1280.hex
View File

@@ -1,42 +1,43 @@
:020000021000EC
:10FC0000112484B714BE81FD01C00CD185E080931E
:10FC1000810082E08093C00088E18093C10086E08B
:10FC20008093C20080E18093C4008EE0E5D0279AE3
:10FC300086E020E33CEF91E0309385002093840040
:10FC400096BBB09BFECF1F9AA8958150A9F7CC24F4
:10FC5000DD248824839425E0A22E91E1992EC0D042
:10FC6000813461F4BDD0182FCDD0123851F1113844
:10FC700011F486E001C083E0ABD0A7C0823411F458
:10FC800084E103C0853419F485E0C4D09EC0853575
:10FC9000A1F4A6D0082F10E0A3D0E82EFF24FE2C5C
:10FCA000EE24E02AF12A8F2D881F8827881F8BBF1A
:10FCB000EE0CFF1CA7D0670188C0863521F484E0D4
:10FCC000A9D080E0D9CF843609F052C089D090E025
:10FCD000182F002785D090E0082B192B81D0B82E43
:10FCE000E801E12CA2E0FA2E7BD0F70181937F019D
:10FCF0002197D1F787D0F5E4BF1689F4E601E12C0E
:10FD0000F2E0FF2E08C0CE012196F70161917F013C
:10FD100097D00150104001151105A9F756C083E096
:10FD2000F60187BFE89507B600FCFDCFB801A60134
:10FD3000A0E0B2E02C9130E011968C91119790E008
:10FD4000982F8827822B932B1296FA010C0187BEDD
:10FD5000E89511244E5F5F4F6250704059F7F601ED
:10FD6000A7BEE89507B600FCFDCF97BEE8952DC06D
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:10FE000080830895EDDF803219F088E0F5DFFFCFC1
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:10FCC00088C0863521F484E0A9D080E0D9CF84367D
:10FCD00009F052C089D090E0182F002785D090E01D
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:10FD0000BF1689F4E601E12CF2E0FF2E08C0CE0117
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:02FFFE000106FA
:040000031000FC00ED
:00000001FF

650
optiboot/bootloaders/optiboot/optiboot_atmega1280.lst
View File

@@ -3,31 +3,31 @@ optiboot_atmega1280.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 0000025c 0001fc00 0001fc00 00000074 2**1
0 .text 00000264 0001fc00 0001fc00 00000074 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 0001fffe 0001fffe 000002d0 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .stab 00000180 00000000 00000000 000002d4 2**2
1 .version 00000002 0001fffe 0001fffe 000002d8 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
2 .stab 00000180 00000000 00000000 000002dc 2**2
CONTENTS, READONLY, DEBUGGING
3 .stabstr 000000bb 00000000 00000000 00000454 2**0
3 .stabstr 000000bb 00000000 00000000 0000045c 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_aranges 00000028 00000000 00000000 0000050f 2**0
4 .debug_aranges 00000028 00000000 00000000 00000517 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_pubnames 00000074 00000000 00000000 00000537 2**0
5 .debug_pubnames 00000074 00000000 00000000 0000053f 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_info 000003df 00000000 00000000 000005ab 2**0
6 .debug_info 000003e4 00000000 00000000 000005b3 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_abbrev 000001ea 00000000 00000000 0000098a 2**0
7 .debug_abbrev 000001f1 00000000 00000000 00000997 2**0
CONTENTS, READONLY, DEBUGGING
8 .debug_line 0000044b 00000000 00000000 00000b74 2**0
8 .debug_line 0000045b 00000000 00000000 00000b88 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_frame 00000080 00000000 00000000 00000fc0 2**2
9 .debug_frame 00000080 00000000 00000000 00000fe4 2**2
CONTENTS, READONLY, DEBUGGING
10 .debug_str 00000172 00000000 00000000 00001040 2**0
10 .debug_str 00000172 00000000 00000000 00001064 2**0
CONTENTS, READONLY, DEBUGGING
11 .debug_loc 000003b3 00000000 00000000 000011b2 2**0
11 .debug_loc 000003b3 00000000 00000000 000011d6 2**0
CONTENTS, READONLY, DEBUGGING
12 .debug_ranges 000000d0 00000000 00000000 00001565 2**0
12 .debug_ranges 000000d0 00000000 00000000 00001589 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
@@ -40,640 +40,646 @@ Disassembly of section .text:
/* main program starts here */
int main(void) {
1fc00: 11 24 eor r1, r1
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
SP=RAMEND; // This is done by hardware reset
#endif
// Adaboot no-wait mod
* modified Adaboot no-wait mod.
* Pass the reset reason to app. Also, it appears that an Uno poweron
* can leave multiple reset flags set; we only want the bootloader to
* run on an 'external reset only' status
*/
ch = MCUSR;
1fc02: 84 b7 in r24, 0x34 ; 52
1fc02: 94 b7 in r25, 0x34 ; 52
MCUSR = 0;
1fc04: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart(ch);
1fc06: 81 fd sbrc r24, 1
1fc08: 01 c0 rjmp .+2 ; 0x1fc0c <main+0xc>
1fc0a: 0c d1 rcall .+536 ; 0x1fe24 <appStart>
if (ch & (_BV(WDRF) | _BV(BORF) | _BV(PORF)))
1fc06: 89 2f mov r24, r25
1fc08: 8d 70 andi r24, 0x0D ; 13
1fc0a: 11 f0 breq .+4 ; 0x1fc10 <main+0x10>
appStart(ch);
1fc0c: 89 2f mov r24, r25
1fc0e: 0e d1 rcall .+540 ; 0x1fe2c <appStart>
#if LED_START_FLASHES > 0
// Set up Timer 1 for timeout counter
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
1fc0c: 85 e0 ldi r24, 0x05 ; 5
1fc0e: 80 93 81 00 sts 0x0081, r24
1fc10: 85 e0 ldi r24, 0x05 ; 5
1fc12: 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
UART_SRA = _BV(U2X0); //Double speed mode USART0
1fc12: 82 e0 ldi r24, 0x02 ; 2
1fc14: 80 93 c0 00 sts 0x00C0, r24
1fc16: 82 e0 ldi r24, 0x02 ; 2
1fc18: 80 93 c0 00 sts 0x00C0, r24
UART_SRB = _BV(RXEN0) | _BV(TXEN0);
1fc18: 88 e1 ldi r24, 0x18 ; 24
1fc1a: 80 93 c1 00 sts 0x00C1, r24
1fc1c: 88 e1 ldi r24, 0x18 ; 24
1fc1e: 80 93 c1 00 sts 0x00C1, r24
UART_SRC = _BV(UCSZ00) | _BV(UCSZ01);
1fc1e: 86 e0 ldi r24, 0x06 ; 6
1fc20: 80 93 c2 00 sts 0x00C2, r24
1fc22: 86 e0 ldi r24, 0x06 ; 6
1fc24: 80 93 c2 00 sts 0x00C2, r24
UART_SRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
1fc24: 80 e1 ldi r24, 0x10 ; 16
1fc26: 80 93 c4 00 sts 0x00C4, r24
1fc28: 80 e1 ldi r24, 0x10 ; 16
1fc2a: 80 93 c4 00 sts 0x00C4, r24
#endif
#endif
// Set up watchdog to trigger after 500ms
watchdogConfig(WATCHDOG_1S);
1fc2a: 8e e0 ldi r24, 0x0E ; 14
1fc2c: e5 d0 rcall .+458 ; 0x1fdf8 <watchdogConfig>
1fc2e: 8e e0 ldi r24, 0x0E ; 14
1fc30: e7 d0 rcall .+462 ; 0x1fe00 <watchdogConfig>
#if (LED_START_FLASHES > 0) || defined(LED_DATA_FLASH)
/* Set LED pin as output */
LED_DDR |= _BV(LED);
1fc2e: 27 9a sbi 0x04, 7 ; 4
1fc30: 86 e0 ldi r24, 0x06 ; 6
1fc32: 27 9a sbi 0x04, 7 ; 4
1fc34: 86 e0 ldi r24, 0x06 ; 6
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
1fc32: 20 e3 ldi r18, 0x30 ; 48
1fc34: 3c ef ldi r19, 0xFC ; 252
1fc36: 20 e3 ldi r18, 0x30 ; 48
1fc38: 3c ef ldi r19, 0xFC ; 252
TIFR1 = _BV(TOV1);
1fc36: 91 e0 ldi r25, 0x01 ; 1
1fc3a: 91 e0 ldi r25, 0x01 ; 1
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
1fc38: 30 93 85 00 sts 0x0085, r19
1fc3c: 20 93 84 00 sts 0x0084, r18
1fc3c: 30 93 85 00 sts 0x0085, r19
1fc40: 20 93 84 00 sts 0x0084, r18
TIFR1 = _BV(TOV1);
1fc40: 96 bb out 0x16, r25 ; 22
1fc44: 96 bb out 0x16, r25 ; 22
while(!(TIFR1 & _BV(TOV1)));
1fc42: b0 9b sbis 0x16, 0 ; 22
1fc44: fe cf rjmp .-4 ; 0x1fc42 <main+0x42>
1fc46: b0 9b sbis 0x16, 0 ; 22
1fc48: fe cf rjmp .-4 ; 0x1fc46 <main+0x46>
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
1fc46: 1f 9a sbi 0x03, 7 ; 3
1fc4a: 1f 9a sbi 0x03, 7 ; 3
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
1fc48: a8 95 wdr
1fc4c: a8 95 wdr
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
#endif
watchdogReset();
} while (--count);
1fc4a: 81 50 subi r24, 0x01 ; 1
1fc4c: a9 f7 brne .-22 ; 0x1fc38 <main+0x38>
1fc4e: cc 24 eor r12, r12
1fc50: dd 24 eor r13, r13
1fc4e: 81 50 subi r24, 0x01 ; 1
1fc50: a9 f7 brne .-22 ; 0x1fc3c <main+0x3c>
1fc52: cc 24 eor r12, r12
1fc54: dd 24 eor r13, r13
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
1fc52: 88 24 eor r8, r8
1fc54: 83 94 inc r8
1fc56: 88 24 eor r8, r8
1fc58: 83 94 inc r8
} while (len -= 2);
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
1fc56: 25 e0 ldi r18, 0x05 ; 5
1fc58: a2 2e mov r10, r18
1fc5a: 25 e0 ldi r18, 0x05 ; 5
1fc5c: a2 2e mov r10, r18
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
1fc5a: 91 e1 ldi r25, 0x11 ; 17
1fc5c: 99 2e mov r9, r25
1fc5e: 91 e1 ldi r25, 0x11 ; 17
1fc60: 99 2e mov r9, r25
#endif
/* Forever loop: exits by causing WDT reset */
for (;;) {
/* get character from UART */
ch = getch();
1fc5e: c0 d0 rcall .+384 ; 0x1fde0 <getch>
1fc62: c2 d0 rcall .+388 ; 0x1fde8 <getch>
if(ch == STK_GET_PARAMETER) {
1fc60: 81 34 cpi r24, 0x41 ; 65
1fc62: 61 f4 brne .+24 ; 0x1fc7c <main+0x7c>
1fc64: 81 34 cpi r24, 0x41 ; 65
1fc66: 71 f4 brne .+28 ; 0x1fc84 <main+0x84>
unsigned char which = getch();
1fc64: bd d0 rcall .+378 ; 0x1fde0 <getch>
1fc66: 18 2f mov r17, r24
1fc68: bf d0 rcall .+382 ; 0x1fde8 <getch>
1fc6a: 18 2f mov r17, r24
verifySpace();
1fc68: cd d0 rcall .+410 ; 0x1fe04 <verifySpace>
1fc6c: cf d0 rcall .+414 ; 0x1fe0c <verifySpace>
/*
* Send optiboot version as "SW version"
* Note that the references to memory are optimized away.
*/
if (which == 0x82) {
1fc6a: 12 38 cpi r17, 0x82 ; 130
1fc6c: 51 f1 breq .+84 ; 0x1fcc2 <main+0xc2>
/*
* Send optiboot version as "minor SW version"
*/
putch(OPTIBOOT_MINVER);
} else if (which == 0x81) {
1fc6e: 11 38 cpi r17, 0x81 ; 129
1fc6e: 12 38 cpi r17, 0x82 ; 130
1fc70: 11 f4 brne .+4 ; 0x1fc76 <main+0x76>
putch(OPTIBOOT_MAJVER);
1fc72: 86 e0 ldi r24, 0x06 ; 6
1fc74: 01 c0 rjmp .+2 ; 0x1fc78 <main+0x78>
putch(optiboot_version & 0xFF);
1fc72: 81 e0 ldi r24, 0x01 ; 1
1fc74: 05 c0 rjmp .+10 ; 0x1fc80 <main+0x80>
} else if (which == 0x81) {
1fc76: 11 38 cpi r17, 0x81 ; 129
1fc78: 11 f4 brne .+4 ; 0x1fc7e <main+0x7e>
putch(optiboot_version >> 8);
1fc7a: 86 e0 ldi r24, 0x06 ; 6
1fc7c: 01 c0 rjmp .+2 ; 0x1fc80 <main+0x80>
} else {
/*
* GET PARAMETER returns a generic 0x03 reply for
* other parameters - enough to keep Avrdude happy
*/
putch(0x03);
1fc76: 83 e0 ldi r24, 0x03 ; 3
1fc78: ab d0 rcall .+342 ; 0x1fdd0 <putch>
1fc7a: a7 c0 rjmp .+334 ; 0x1fdca <main+0x1ca>
1fc7e: 83 e0 ldi r24, 0x03 ; 3
1fc80: ab d0 rcall .+342 ; 0x1fdd8 <putch>
1fc82: a7 c0 rjmp .+334 ; 0x1fdd2 <main+0x1d2>
}
}
else if(ch == STK_SET_DEVICE) {
1fc7c: 82 34 cpi r24, 0x42 ; 66
1fc7e: 11 f4 brne .+4 ; 0x1fc84 <main+0x84>
1fc84: 82 34 cpi r24, 0x42 ; 66
1fc86: 11 f4 brne .+4 ; 0x1fc8c <main+0x8c>
// SET DEVICE is ignored
getNch(20);
1fc80: 84 e1 ldi r24, 0x14 ; 20
1fc82: 03 c0 rjmp .+6 ; 0x1fc8a <main+0x8a>
1fc88: 84 e1 ldi r24, 0x14 ; 20
1fc8a: 03 c0 rjmp .+6 ; 0x1fc92 <main+0x92>
}
else if(ch == STK_SET_DEVICE_EXT) {
1fc84: 85 34 cpi r24, 0x45 ; 69
1fc86: 19 f4 brne .+6 ; 0x1fc8e <main+0x8e>
1fc8c: 85 34 cpi r24, 0x45 ; 69
1fc8e: 19 f4 brne .+6 ; 0x1fc96 <main+0x96>
// SET DEVICE EXT is ignored
getNch(5);
1fc88: 85 e0 ldi r24, 0x05 ; 5
1fc8a: c4 d0 rcall .+392 ; 0x1fe14 <getNch>
1fc8c: 9e c0 rjmp .+316 ; 0x1fdca <main+0x1ca>
1fc90: 85 e0 ldi r24, 0x05 ; 5
1fc92: c4 d0 rcall .+392 ; 0x1fe1c <getNch>
1fc94: 9e c0 rjmp .+316 ; 0x1fdd2 <main+0x1d2>
}
else if(ch == STK_LOAD_ADDRESS) {
1fc8e: 85 35 cpi r24, 0x55 ; 85
1fc90: a1 f4 brne .+40 ; 0x1fcba <main+0xba>
1fc96: 85 35 cpi r24, 0x55 ; 85
1fc98: a1 f4 brne .+40 ; 0x1fcc2 <main+0xc2>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
1fc92: a6 d0 rcall .+332 ; 0x1fde0 <getch>
1fc9a: a6 d0 rcall .+332 ; 0x1fde8 <getch>
newAddress = (newAddress & 0xff) | (getch() << 8);
1fc94: 08 2f mov r16, r24
1fc96: 10 e0 ldi r17, 0x00 ; 0
1fc98: a3 d0 rcall .+326 ; 0x1fde0 <getch>
1fc9a: e8 2e mov r14, r24
1fc9c: ff 24 eor r15, r15
1fc9e: fe 2c mov r15, r14
1fca0: ee 24 eor r14, r14
1fca2: e0 2a or r14, r16
1fca4: f1 2a or r15, r17
1fc9c: 08 2f mov r16, r24
1fc9e: 10 e0 ldi r17, 0x00 ; 0
1fca0: a3 d0 rcall .+326 ; 0x1fde8 <getch>
1fca2: e8 2e mov r14, r24
1fca4: ff 24 eor r15, r15
1fca6: fe 2c mov r15, r14
1fca8: ee 24 eor r14, r14
1fcaa: e0 2a or r14, r16
1fcac: f1 2a or r15, r17
#ifdef RAMPZ
// Transfer top bit to RAMPZ
RAMPZ = (newAddress & 0x8000) ? 1 : 0;
1fca6: 8f 2d mov r24, r15
1fca8: 88 1f adc r24, r24
1fcaa: 88 27 eor r24, r24
1fcac: 88 1f adc r24, r24
1fcae: 8b bf out 0x3b, r24 ; 59
1fcae: 8f 2d mov r24, r15
1fcb0: 88 1f adc r24, r24
1fcb2: 88 27 eor r24, r24
1fcb4: 88 1f adc r24, r24
1fcb6: 8b bf out 0x3b, r24 ; 59
#endif
newAddress += newAddress; // Convert from word address to byte address
1fcb0: ee 0c add r14, r14
1fcb2: ff 1c adc r15, r15
1fcb8: ee 0c add r14, r14
1fcba: ff 1c adc r15, r15
address = newAddress;
verifySpace();
1fcb4: a7 d0 rcall .+334 ; 0x1fe04 <verifySpace>
1fcb6: 67 01 movw r12, r14
1fcb8: 88 c0 rjmp .+272 ; 0x1fdca <main+0x1ca>
1fcbc: a7 d0 rcall .+334 ; 0x1fe0c <verifySpace>
1fcbe: 67 01 movw r12, r14
1fcc0: 88 c0 rjmp .+272 ; 0x1fdd2 <main+0x1d2>
}
else if(ch == STK_UNIVERSAL) {
1fcba: 86 35 cpi r24, 0x56 ; 86
1fcbc: 21 f4 brne .+8 ; 0x1fcc6 <main+0xc6>
1fcc2: 86 35 cpi r24, 0x56 ; 86
1fcc4: 21 f4 brne .+8 ; 0x1fcce <main+0xce>
// UNIVERSAL command is ignored
getNch(4);
1fcbe: 84 e0 ldi r24, 0x04 ; 4
1fcc0: a9 d0 rcall .+338 ; 0x1fe14 <getNch>
1fcc6: 84 e0 ldi r24, 0x04 ; 4
1fcc8: a9 d0 rcall .+338 ; 0x1fe1c <getNch>
putch(0x00);
1fcc2: 80 e0 ldi r24, 0x00 ; 0
1fcc4: d9 cf rjmp .-78 ; 0x1fc78 <main+0x78>
1fcca: 80 e0 ldi r24, 0x00 ; 0
1fccc: d9 cf rjmp .-78 ; 0x1fc80 <main+0x80>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
1fcc6: 84 36 cpi r24, 0x64 ; 100
1fcc8: 09 f0 breq .+2 ; 0x1fccc <main+0xcc>
1fcca: 52 c0 rjmp .+164 ; 0x1fd70 <main+0x170>
1fcce: 84 36 cpi r24, 0x64 ; 100
1fcd0: 09 f0 breq .+2 ; 0x1fcd4 <main+0xd4>
1fcd2: 52 c0 rjmp .+164 ; 0x1fd78 <main+0x178>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t desttype;
uint8_t *bufPtr;
uint16_t savelength;
length = getch()<<8; /* getlen() */
1fccc: 89 d0 rcall .+274 ; 0x1fde0 <getch>
1fcce: 90 e0 ldi r25, 0x00 ; 0
1fcd0: 18 2f mov r17, r24
1fcd2: 00 27 eor r16, r16
length |= getch();
1fcd4: 85 d0 rcall .+266 ; 0x1fde0 <getch>
1fcd4: 89 d0 rcall .+274 ; 0x1fde8 <getch>
1fcd6: 90 e0 ldi r25, 0x00 ; 0
1fcd8: 08 2b or r16, r24
1fcda: 19 2b or r17, r25
1fcd8: 18 2f mov r17, r24
1fcda: 00 27 eor r16, r16
length |= getch();
1fcdc: 85 d0 rcall .+266 ; 0x1fde8 <getch>
1fcde: 90 e0 ldi r25, 0x00 ; 0
1fce0: 08 2b or r16, r24
1fce2: 19 2b or r17, r25
savelength = length;
desttype = getch();
1fcdc: 81 d0 rcall .+258 ; 0x1fde0 <getch>
1fcde: b8 2e mov r11, r24
1fce0: e8 01 movw r28, r16
1fce2: e1 2c mov r14, r1
1fce4: a2 e0 ldi r26, 0x02 ; 2
1fce6: fa 2e mov r15, r26
1fce4: 81 d0 rcall .+258 ; 0x1fde8 <getch>
1fce6: b8 2e mov r11, r24
1fce8: e8 01 movw r28, r16
1fcea: e1 2c mov r14, r1
1fcec: a2 e0 ldi r26, 0x02 ; 2
1fcee: fa 2e mov r15, r26
// read a page worth of contents
bufPtr = buff;
do *bufPtr++ = getch();
1fce8: 7b d0 rcall .+246 ; 0x1fde0 <getch>
1fcea: f7 01 movw r30, r14
1fcec: 81 93 st Z+, r24
1fcee: 7f 01 movw r14, r30
1fcf0: 7b d0 rcall .+246 ; 0x1fde8 <getch>
1fcf2: f7 01 movw r30, r14
1fcf4: 81 93 st Z+, r24
1fcf6: 7f 01 movw r14, r30
while (--length);
1fcf0: 21 97 sbiw r28, 0x01 ; 1
1fcf2: d1 f7 brne .-12 ; 0x1fce8 <main+0xe8>
1fcf8: 21 97 sbiw r28, 0x01 ; 1
1fcfa: d1 f7 brne .-12 ; 0x1fcf0 <main+0xf0>
// Read command terminator, start reply
verifySpace();
1fcf4: 87 d0 rcall .+270 ; 0x1fe04 <verifySpace>
1fcfc: 87 d0 rcall .+270 ; 0x1fe0c <verifySpace>
* void writebuffer(memtype, buffer, address, length)
*/
static inline void writebuffer(int8_t memtype, uint8_t *mybuff,
uint16_t address, uint16_t len)
{
switch (memtype) {
1fcf6: f5 e4 ldi r31, 0x45 ; 69
1fcf8: bf 16 cp r11, r31
1fcfa: 89 f4 brne .+34 ; 0x1fd1e <main+0x11e>
1fcfc: e6 01 movw r28, r12
1fcfe: e1 2c mov r14, r1
1fd00: f2 e0 ldi r31, 0x02 ; 2
1fd02: ff 2e mov r15, r31
1fd04: 08 c0 rjmp .+16 ; 0x1fd16 <main+0x116>
1fd06: ce 01 movw r24, r28
1fcfe: f5 e4 ldi r31, 0x45 ; 69
1fd00: bf 16 cp r11, r31
1fd02: 89 f4 brne .+34 ; 0x1fd26 <main+0x126>
1fd04: e6 01 movw r28, r12
1fd06: e1 2c mov r14, r1
1fd08: f2 e0 ldi r31, 0x02 ; 2
1fd0a: ff 2e mov r15, r31
1fd0c: 08 c0 rjmp .+16 ; 0x1fd1e <main+0x11e>
1fd0e: ce 01 movw r24, r28
case 'E': // EEPROM
#if defined(SUPPORT_EEPROM) || defined(BIGBOOT)
while(len--) {
eeprom_write_byte((uint8_t *)(address++), *mybuff++);
1fd08: 21 96 adiw r28, 0x01 ; 1
1fd0a: f7 01 movw r30, r14
1fd0c: 61 91 ld r22, Z+
1fd0e: 7f 01 movw r14, r30
1fd10: 97 d0 rcall .+302 ; 0x1fe40 <__eewr_byte_m1280>
1fd12: 01 50 subi r16, 0x01 ; 1
1fd14: 10 40 sbci r17, 0x00 ; 0
1fd10: 21 96 adiw r28, 0x01 ; 1
1fd12: f7 01 movw r30, r14
1fd14: 61 91 ld r22, Z+
1fd16: 7f 01 movw r14, r30
1fd18: 97 d0 rcall .+302 ; 0x1fe48 <__eewr_byte_m1280>
1fd1a: 01 50 subi r16, 0x01 ; 1
1fd1c: 10 40 sbci r17, 0x00 ; 0
uint16_t address, uint16_t len)
{
switch (memtype) {
case 'E': // EEPROM
#if defined(SUPPORT_EEPROM) || defined(BIGBOOT)
while(len--) {
1fd16: 01 15 cp r16, r1
1fd18: 11 05 cpc r17, r1
1fd1a: a9 f7 brne .-22 ; 0x1fd06 <main+0x106>
1fd1c: 56 c0 rjmp .+172 ; 0x1fdca <main+0x1ca>
1fd1e: 01 15 cp r16, r1
1fd20: 11 05 cpc r17, r1
1fd22: a9 f7 brne .-22 ; 0x1fd0e <main+0x10e>
1fd24: 56 c0 rjmp .+172 ; 0x1fdd2 <main+0x1d2>
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
1fd1e: 83 e0 ldi r24, 0x03 ; 3
1fd20: f6 01 movw r30, r12
1fd22: 87 bf out 0x37, r24 ; 55
1fd24: e8 95 spm
1fd26: 83 e0 ldi r24, 0x03 ; 3
1fd28: f6 01 movw r30, r12
1fd2a: 87 bf out 0x37, r24 ; 55
1fd2c: e8 95 spm
boot_spm_busy_wait();
1fd26: 07 b6 in r0, 0x37 ; 55
1fd28: 00 fc sbrc r0, 0
1fd2a: fd cf rjmp .-6 ; 0x1fd26 <main+0x126>
1fd2c: b8 01 movw r22, r16
1fd2e: a6 01 movw r20, r12
1fd30: a0 e0 ldi r26, 0x00 ; 0
1fd32: b2 e0 ldi r27, 0x02 ; 2
1fd2e: 07 b6 in r0, 0x37 ; 55
1fd30: 00 fc sbrc r0, 0
1fd32: fd cf rjmp .-6 ; 0x1fd2e <main+0x12e>
1fd34: b8 01 movw r22, r16
1fd36: a6 01 movw r20, r12
1fd38: a0 e0 ldi r26, 0x00 ; 0
1fd3a: b2 e0 ldi r27, 0x02 ; 2
/*
* Copy data from the buffer into the flash write buffer.
*/
do {
uint16_t a;
a = *bufPtr++;
1fd34: 2c 91 ld r18, X
1fd36: 30 e0 ldi r19, 0x00 ; 0
1fd3c: 2c 91 ld r18, X
1fd3e: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
1fd38: 11 96 adiw r26, 0x01 ; 1
1fd3a: 8c 91 ld r24, X
1fd3c: 11 97 sbiw r26, 0x01 ; 1
1fd3e: 90 e0 ldi r25, 0x00 ; 0
1fd40: 98 2f mov r25, r24
1fd42: 88 27 eor r24, r24
1fd44: 82 2b or r24, r18
1fd46: 93 2b or r25, r19
1fd40: 11 96 adiw r26, 0x01 ; 1
1fd42: 8c 91 ld r24, X
1fd44: 11 97 sbiw r26, 0x01 ; 1
1fd46: 90 e0 ldi r25, 0x00 ; 0
1fd48: 98 2f mov r25, r24
1fd4a: 88 27 eor r24, r24
1fd4c: 82 2b or r24, r18
1fd4e: 93 2b or r25, r19
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
/* main program starts here */
int main(void) {
1fd48: 12 96 adiw r26, 0x02 ; 2
1fd50: 12 96 adiw r26, 0x02 ; 2
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
1fd4a: fa 01 movw r30, r20
1fd4c: 0c 01 movw r0, r24
1fd4e: 87 be out 0x37, r8 ; 55
1fd50: e8 95 spm
1fd52: 11 24 eor r1, r1
1fd52: fa 01 movw r30, r20
1fd54: 0c 01 movw r0, r24
1fd56: 87 be out 0x37, r8 ; 55
1fd58: e8 95 spm
1fd5a: 11 24 eor r1, r1
addrPtr += 2;
1fd54: 4e 5f subi r20, 0xFE ; 254
1fd56: 5f 4f sbci r21, 0xFF ; 255
1fd5c: 4e 5f subi r20, 0xFE ; 254
1fd5e: 5f 4f sbci r21, 0xFF ; 255
} while (len -= 2);
1fd58: 62 50 subi r22, 0x02 ; 2
1fd5a: 70 40 sbci r23, 0x00 ; 0
1fd5c: 59 f7 brne .-42 ; 0x1fd34 <main+0x134>
1fd60: 62 50 subi r22, 0x02 ; 2
1fd62: 70 40 sbci r23, 0x00 ; 0
1fd64: 59 f7 brne .-42 ; 0x1fd3c <main+0x13c>
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
1fd5e: f6 01 movw r30, r12
1fd60: a7 be out 0x37, r10 ; 55
1fd62: e8 95 spm
1fd66: f6 01 movw r30, r12
1fd68: a7 be out 0x37, r10 ; 55
1fd6a: e8 95 spm
boot_spm_busy_wait();
1fd64: 07 b6 in r0, 0x37 ; 55
1fd66: 00 fc sbrc r0, 0
1fd68: fd cf rjmp .-6 ; 0x1fd64 <main+0x164>
1fd6c: 07 b6 in r0, 0x37 ; 55
1fd6e: 00 fc sbrc r0, 0
1fd70: fd cf rjmp .-6 ; 0x1fd6c <main+0x16c>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
1fd6a: 97 be out 0x37, r9 ; 55
1fd6c: e8 95 spm
1fd6e: 2d c0 rjmp .+90 ; 0x1fdca <main+0x1ca>
1fd72: 97 be out 0x37, r9 ; 55
1fd74: e8 95 spm
1fd76: 2d c0 rjmp .+90 ; 0x1fdd2 <main+0x1d2>
writebuffer(desttype, buff, address, savelength);
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
1fd70: 84 37 cpi r24, 0x74 ; 116
1fd72: f1 f4 brne .+60 ; 0x1fdb0 <main+0x1b0>
1fd78: 84 37 cpi r24, 0x74 ; 116
1fd7a: f1 f4 brne .+60 ; 0x1fdb8 <main+0x1b8>
uint8_t desttype;
length = getch()<<8; /* getlen() */
1fd74: 35 d0 rcall .+106 ; 0x1fde0 <getch>
1fd76: 90 e0 ldi r25, 0x00 ; 0
1fd78: d8 2f mov r29, r24
1fd7a: cc 27 eor r28, r28
length |= getch();
1fd7c: 31 d0 rcall .+98 ; 0x1fde0 <getch>
1fd7c: 35 d0 rcall .+106 ; 0x1fde8 <getch>
1fd7e: 90 e0 ldi r25, 0x00 ; 0
1fd80: c8 2b or r28, r24
1fd82: d9 2b or r29, r25
1fd80: d8 2f mov r29, r24
1fd82: cc 27 eor r28, r28
length |= getch();
1fd84: 31 d0 rcall .+98 ; 0x1fde8 <getch>
1fd86: 90 e0 ldi r25, 0x00 ; 0
1fd88: c8 2b or r28, r24
1fd8a: d9 2b or r29, r25
desttype = getch();
1fd84: 2d d0 rcall .+90 ; 0x1fde0 <getch>
1fd86: 18 2f mov r17, r24
1fd8c: 2d d0 rcall .+90 ; 0x1fde8 <getch>
1fd8e: 18 2f mov r17, r24
verifySpace();
1fd88: 3d d0 rcall .+122 ; 0x1fe04 <verifySpace>
1fd90: 3d d0 rcall .+122 ; 0x1fe0c <verifySpace>
static inline void read_mem(uint8_t memtype, uint16_t address, uint16_t length)
{
uint8_t ch;
switch (memtype) {
1fd8a: 15 34 cpi r17, 0x45 ; 69
1fd8c: 49 f4 brne .+18 ; 0x1fda0 <main+0x1a0>
1fd8e: 86 01 movw r16, r12
1fd90: c8 01 movw r24, r16
1fd92: 15 34 cpi r17, 0x45 ; 69
1fd94: 49 f4 brne .+18 ; 0x1fda8 <main+0x1a8>
1fd96: 86 01 movw r16, r12
1fd98: c8 01 movw r24, r16
#if defined(SUPPORT_EEPROM) || defined(BIGBOOT)
case 'E': // EEPROM
do {
putch(eeprom_read_byte((uint8_t *)(address++)));
1fd92: 0f 5f subi r16, 0xFF ; 255
1fd94: 1f 4f sbci r17, 0xFF ; 255
1fd96: 4c d0 rcall .+152 ; 0x1fe30 <__eerd_byte_m1280>
1fd98: 1b d0 rcall .+54 ; 0x1fdd0 <putch>
1fd9a: 0f 5f subi r16, 0xFF ; 255
1fd9c: 1f 4f sbci r17, 0xFF ; 255
1fd9e: 4c d0 rcall .+152 ; 0x1fe38 <__eerd_byte_m1280>
1fda0: 1b d0 rcall .+54 ; 0x1fdd8 <putch>
} while (--length);
1fd9a: 21 97 sbiw r28, 0x01 ; 1
1fd9c: c9 f7 brne .-14 ; 0x1fd90 <main+0x190>
1fd9e: 15 c0 rjmp .+42 ; 0x1fdca <main+0x1ca>
1fda0: 86 01 movw r16, r12
1fda2: 21 97 sbiw r28, 0x01 ; 1
1fda4: c9 f7 brne .-14 ; 0x1fd98 <main+0x198>
1fda6: 15 c0 rjmp .+42 ; 0x1fdd2 <main+0x1d2>
1fda8: 86 01 movw r16, r12
__asm__ ("elpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#else
// read a Flash byte and increment the address
__asm__ ("lpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#endif
putch(ch);
1fda2: f8 01 movw r30, r16
1fda4: 87 91 elpm r24, Z+
1fda6: 8f 01 movw r16, r30
1fda8: 13 d0 rcall .+38 ; 0x1fdd0 <putch>
1fdaa: f8 01 movw r30, r16
1fdac: 87 91 elpm r24, Z+
1fdae: 8f 01 movw r16, r30
1fdb0: 13 d0 rcall .+38 ; 0x1fdd8 <putch>
} while (--length);
1fdaa: 21 97 sbiw r28, 0x01 ; 1
1fdac: d1 f7 brne .-12 ; 0x1fda2 <main+0x1a2>
1fdae: 0d c0 rjmp .+26 ; 0x1fdca <main+0x1ca>
1fdb2: 21 97 sbiw r28, 0x01 ; 1
1fdb4: d1 f7 brne .-12 ; 0x1fdaa <main+0x1aa>
1fdb6: 0d c0 rjmp .+26 ; 0x1fdd2 <main+0x1d2>
read_mem(desttype, address, length);
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
1fdb0: 85 37 cpi r24, 0x75 ; 117
1fdb2: 31 f4 brne .+12 ; 0x1fdc0 <main+0x1c0>
1fdb8: 85 37 cpi r24, 0x75 ; 117
1fdba: 31 f4 brne .+12 ; 0x1fdc8 <main+0x1c8>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
1fdb4: 27 d0 rcall .+78 ; 0x1fe04 <verifySpace>
1fdbc: 27 d0 rcall .+78 ; 0x1fe0c <verifySpace>
putch(SIGNATURE_0);
1fdb6: 8e e1 ldi r24, 0x1E ; 30
1fdb8: 0b d0 rcall .+22 ; 0x1fdd0 <putch>
1fdbe: 8e e1 ldi r24, 0x1E ; 30
1fdc0: 0b d0 rcall .+22 ; 0x1fdd8 <putch>
putch(SIGNATURE_1);
1fdba: 87 e9 ldi r24, 0x97 ; 151
1fdbc: 09 d0 rcall .+18 ; 0x1fdd0 <putch>
1fdbe: 5b cf rjmp .-330 ; 0x1fc76 <main+0x76>
1fdc2: 87 e9 ldi r24, 0x97 ; 151
1fdc4: 09 d0 rcall .+18 ; 0x1fdd8 <putch>
1fdc6: 5b cf rjmp .-330 ; 0x1fc7e <main+0x7e>
putch(SIGNATURE_2);
}
else if (ch == STK_LEAVE_PROGMODE) { /* 'Q' */
1fdc0: 81 35 cpi r24, 0x51 ; 81
1fdc2: 11 f4 brne .+4 ; 0x1fdc8 <main+0x1c8>
1fdc8: 81 35 cpi r24, 0x51 ; 81
1fdca: 11 f4 brne .+4 ; 0x1fdd0 <main+0x1d0>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
1fdc4: 88 e0 ldi r24, 0x08 ; 8
1fdc6: 18 d0 rcall .+48 ; 0x1fdf8 <watchdogConfig>
1fdcc: 88 e0 ldi r24, 0x08 ; 8
1fdce: 18 d0 rcall .+48 ; 0x1fe00 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
1fdc8: 1d d0 rcall .+58 ; 0x1fe04 <verifySpace>
1fdd0: 1d d0 rcall .+58 ; 0x1fe0c <verifySpace>
}
putch(STK_OK);
1fdca: 80 e1 ldi r24, 0x10 ; 16
1fdcc: 01 d0 rcall .+2 ; 0x1fdd0 <putch>
1fdce: 47 cf rjmp .-370 ; 0x1fc5e <main+0x5e>
1fdd2: 80 e1 ldi r24, 0x10 ; 16
1fdd4: 01 d0 rcall .+2 ; 0x1fdd8 <putch>
1fdd6: 45 cf rjmp .-374 ; 0x1fc62 <main+0x62>
0001fdd0 <putch>:
0001fdd8 <putch>:
}
}
void putch(char ch) {
1fdd0: 98 2f mov r25, r24
1fdd8: 98 2f mov r25, r24
#ifndef SOFT_UART
while (!(UART_SRA & _BV(UDRE0)));
1fdd2: 80 91 c0 00 lds r24, 0x00C0
1fdd6: 85 ff sbrs r24, 5
1fdd8: fc cf rjmp .-8 ; 0x1fdd2 <putch+0x2>
1fdda: 80 91 c0 00 lds r24, 0x00C0
1fdde: 85 ff sbrs r24, 5
1fde0: fc cf rjmp .-8 ; 0x1fdda <putch+0x2>
UART_UDR = ch;
1fdda: 90 93 c6 00 sts 0x00C6, r25
1fde2: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
1fdde: 08 95 ret
1fde6: 08 95 ret
0001fde0 <getch>:
0001fde8 <getch>:
[uartBit] "I" (UART_RX_BIT)
:
"r25"
);
#else
while(!(UART_SRA & _BV(RXC0)))
1fde0: 80 91 c0 00 lds r24, 0x00C0
1fde4: 87 ff sbrs r24, 7
1fde6: fc cf rjmp .-8 ; 0x1fde0 <getch>
1fde8: 80 91 c0 00 lds r24, 0x00C0
1fdec: 87 ff sbrs r24, 7
1fdee: fc cf rjmp .-8 ; 0x1fde8 <getch>
;
if (!(UART_SRA & _BV(FE0))) {
1fde8: 80 91 c0 00 lds r24, 0x00C0
1fdec: 84 fd sbrc r24, 4
1fdee: 01 c0 rjmp .+2 ; 0x1fdf2 <getch+0x12>
1fdf0: 80 91 c0 00 lds r24, 0x00C0
1fdf4: 84 fd sbrc r24, 4
1fdf6: 01 c0 rjmp .+2 ; 0x1fdfa <getch+0x12>
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
1fdf0: a8 95 wdr
1fdf8: a8 95 wdr
* don't care that an invalid char is returned...)
*/
watchdogReset();
}
ch = UART_UDR;
1fdf2: 80 91 c6 00 lds r24, 0x00C6
1fdfa: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
1fdf6: 08 95 ret
1fdfe: 08 95 ret
0001fdf8 <watchdogConfig>:
0001fe00 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
1fdf8: e0 e6 ldi r30, 0x60 ; 96
1fdfa: f0 e0 ldi r31, 0x00 ; 0
1fdfc: 98 e1 ldi r25, 0x18 ; 24
1fdfe: 90 83 st Z, r25
1fe00: e0 e6 ldi r30, 0x60 ; 96
1fe02: f0 e0 ldi r31, 0x00 ; 0
1fe04: 98 e1 ldi r25, 0x18 ; 24
1fe06: 90 83 st Z, r25
WDTCSR = x;
1fe00: 80 83 st Z, r24
1fe08: 80 83 st Z, r24
}
1fe02: 08 95 ret
1fe0a: 08 95 ret
0001fe04 <verifySpace>:
0001fe0c <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) {
1fe04: ed df rcall .-38 ; 0x1fde0 <getch>
1fe06: 80 32 cpi r24, 0x20 ; 32
1fe08: 19 f0 breq .+6 ; 0x1fe10 <verifySpace+0xc>
1fe0c: ed df rcall .-38 ; 0x1fde8 <getch>
1fe0e: 80 32 cpi r24, 0x20 ; 32
1fe10: 19 f0 breq .+6 ; 0x1fe18 <verifySpace+0xc>
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
1fe0a: 88 e0 ldi r24, 0x08 ; 8
1fe0c: f5 df rcall .-22 ; 0x1fdf8 <watchdogConfig>
1fe0e: ff cf rjmp .-2 ; 0x1fe0e <verifySpace+0xa>
1fe12: 88 e0 ldi r24, 0x08 ; 8
1fe14: f5 df rcall .-22 ; 0x1fe00 <watchdogConfig>
1fe16: ff cf rjmp .-2 ; 0x1fe16 <verifySpace+0xa>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
1fe10: 84 e1 ldi r24, 0x14 ; 20
1fe18: 84 e1 ldi r24, 0x14 ; 20
}
1fe12: de cf rjmp .-68 ; 0x1fdd0 <putch>
1fe1a: de cf rjmp .-68 ; 0x1fdd8 <putch>
0001fe14 <getNch>:
0001fe1c <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
1fe14: 1f 93 push r17
1fe16: 18 2f mov r17, r24
1fe1c: 1f 93 push r17
1fe1e: 18 2f mov r17, r24
do getch(); while (--count);
1fe18: e3 df rcall .-58 ; 0x1fde0 <getch>
1fe1a: 11 50 subi r17, 0x01 ; 1
1fe1c: e9 f7 brne .-6 ; 0x1fe18 <getNch+0x4>
1fe20: e3 df rcall .-58 ; 0x1fde8 <getch>
1fe22: 11 50 subi r17, 0x01 ; 1
1fe24: e9 f7 brne .-6 ; 0x1fe20 <getNch+0x4>
verifySpace();
1fe1e: f2 df rcall .-28 ; 0x1fe04 <verifySpace>
1fe26: f2 df rcall .-28 ; 0x1fe0c <verifySpace>
}
1fe20: 1f 91 pop r17
1fe22: 08 95 ret
1fe28: 1f 91 pop r17
1fe2a: 08 95 ret
0001fe24 <appStart>:
0001fe2c <appStart>:
void appStart(uint8_t rstFlags) {
// save the reset flags in the designated register
// This can be saved in a main program by putting code in .init0 (which
// executes before normal c init code) to save R2 to a global variable.
__asm__ __volatile__ ("mov r2, %0\n" :: "r" (rstFlags));
1fe24: 28 2e mov r2, r24
1fe2c: 28 2e mov r2, r24
watchdogConfig(WATCHDOG_OFF);
1fe26: 80 e0 ldi r24, 0x00 ; 0
1fe28: e7 df rcall .-50 ; 0x1fdf8 <watchdogConfig>
1fe2e: 80 e0 ldi r24, 0x00 ; 0
1fe30: e7 df rcall .-50 ; 0x1fe00 <watchdogConfig>
__asm__ __volatile__ (
1fe2a: ee 27 eor r30, r30
1fe2c: ff 27 eor r31, r31
1fe2e: 09 94 ijmp
1fe32: ee 27 eor r30, r30
1fe34: ff 27 eor r31, r31
1fe36: 09 94 ijmp
0001fe30 <__eerd_byte_m1280>:
1fe30: f9 99 sbic 0x1f, 1 ; 31
1fe32: fe cf rjmp .-4 ; 0x1fe30 <__eerd_byte_m1280>
1fe34: 92 bd out 0x22, r25 ; 34
1fe36: 81 bd out 0x21, r24 ; 33
1fe38: f8 9a sbi 0x1f, 0 ; 31
1fe3a: 99 27 eor r25, r25
1fe3c: 80 b5 in r24, 0x20 ; 32
1fe3e: 08 95 ret
0001fe38 <__eerd_byte_m1280>:
1fe38: f9 99 sbic 0x1f, 1 ; 31
1fe3a: fe cf rjmp .-4 ; 0x1fe38 <__eerd_byte_m1280>
1fe3c: 92 bd out 0x22, r25 ; 34
1fe3e: 81 bd out 0x21, r24 ; 33
1fe40: f8 9a sbi 0x1f, 0 ; 31
1fe42: 99 27 eor r25, r25
1fe44: 80 b5 in r24, 0x20 ; 32
1fe46: 08 95 ret
0001fe40 <__eewr_byte_m1280>:
1fe40: 26 2f mov r18, r22
0001fe48 <__eewr_byte_m1280>:
1fe48: 26 2f mov r18, r22
0001fe42 <__eewr_r18_m1280>:
1fe42: f9 99 sbic 0x1f, 1 ; 31
1fe44: fe cf rjmp .-4 ; 0x1fe42 <__eewr_r18_m1280>
1fe46: 1f ba out 0x1f, r1 ; 31
1fe48: 92 bd out 0x22, r25 ; 34
1fe4a: 81 bd out 0x21, r24 ; 33
1fe4c: 20 bd out 0x20, r18 ; 32
1fe4e: 0f b6 in r0, 0x3f ; 63
1fe50: f8 94 cli
1fe52: fa 9a sbi 0x1f, 2 ; 31
1fe54: f9 9a sbi 0x1f, 1 ; 31
1fe56: 0f be out 0x3f, r0 ; 63
1fe58: 01 96 adiw r24, 0x01 ; 1
1fe5a: 08 95 ret
0001fe4a <__eewr_r18_m1280>:
1fe4a: f9 99 sbic 0x1f, 1 ; 31
1fe4c: fe cf rjmp .-4 ; 0x1fe4a <__eewr_r18_m1280>
1fe4e: 1f ba out 0x1f, r1 ; 31
1fe50: 92 bd out 0x22, r25 ; 34
1fe52: 81 bd out 0x21, r24 ; 33
1fe54: 20 bd out 0x20, r18 ; 32
1fe56: 0f b6 in r0, 0x3f ; 63
1fe58: f8 94 cli
1fe5a: fa 9a sbi 0x1f, 2 ; 31
1fe5c: f9 9a sbi 0x1f, 1 ; 31
1fe5e: 0f be out 0x3f, r0 ; 63
1fe60: 01 96 adiw r24, 0x01 ; 1
1fe62: 08 95 ret

66
optiboot/bootloaders/optiboot/optiboot_atmega328.hex
View File

@@ -1,35 +1,35 @@
:107E0000112484B714BE81FD01C0EDD085E08093BC
:107E1000810082E08093C00088E18093C10086E009
:107E20008093C20080E18093C4008EE0C6D0259A82
:107E300086E020E33CEF91E03093850020938400BE
:107E400096BBB09BFECF1D9AA8958150A9F7AA2496
:107E5000BB2433E0832E7724739425E0922E91E1A6
:107E6000C92E9FD0813461F49CD0182FACD0123829
:107E700029F1113811F486E001C083E08AD086C070
:107E8000823411F484E103C0853419F485E0A3D071
:107E90007DC0853579F485D0E82EFF2482D0082F67
:107EA00010E0102F00270E291F29000F111F8BD063
:107EB00058016CC0863521F484E08DD080E0DECF9F
:107EC000843609F041C06DD090E0182F002769D0AA
:107ED00090E0082B192B65D0D82EE801E12CF1E0B9
:107EE000FF2E5FD0F70181937F012197D1F76BD0EF
:107EF000F5E4DF1609F4FFCFF50187BEE89507B674
:107F000000FCFDCFB501A801A0E0B1E02C9130E06C
:107F100011968C91119790E0982F8827822B932BA4
:107F20001296FB010C0177BEE89511246E5F7F4F1E
:107F30004250504059F7F50197BEE89507B600FC4E
:107F4000FDCFC7BEE89522C0843791F42AD090E0D7
:107F5000D82FCC2726D090E0C82BD92B22D033D0D5
:107F60008501F80185918F0114D02197D1F70EC0BA
:107F7000853739F428D08EE10CD085E90AD08FE01E
:107F80007DCF813511F488E018D01DD080E101D07B
:107F900068CF982F8091C00085FFFCCF9093C600DA
:107FA00008958091C00087FFFCCF8091C00084FDC0
:107FB00001C0A8958091C6000895E0E6F0E098E140
:107FC000908380830895EDDF803219F088E0F5DF3B
:107FD000FFCF84E1DECF1F93182FE3DF1150E9F7C5
:107FE000F2DF1F910895282E80E0E7DFEE27FF27BC
:027FF0000994F2
:027FFE0000067B
:107E0000112494B714BE892F8D7011F0892FEFD0F3
:107E100085E08093810082E08093C00088E18093B8
:107E2000C10086E08093C20080E18093C4008EE0B0
:107E3000C8D0259A86E020E33CEF91E0309385009E
:107E40002093840096BBB09BFECF1D9AA8958150CD
:107E5000A9F7AA24BB2433E0832E7724739425E06A
:107E6000922E91E1C92EA1D0813471F49ED0182FA9
:107E7000AED0123811F481E005C0113811F486E05B
:107E800001C083E08AD086C0823411F484E103C04B
:107E9000853419F485E0A3D07DC0853579F485D08B
:107EA000E82EFF2482D0082F10E0102F00270E2983
:107EB0001F29000F111F8BD058016CC0863521F48B
:107EC00084E08DD080E0DECF843609F041C06DD0F3
:107ED00090E0182F002769D090E0082B192B65D06F
:107EE000D82EE801E12CF1E0FF2E5FD0F70181935D
:107EF0007F012197D1F76BD0F5E4DF1609F4FFCFAE
:107F0000F50187BEE89507B600FCFDCFB501A801D5
:107F1000A0E0B1E02C9130E011968C91119790E0A7
:107F2000982F8827822B932B1296FB010C0177BE8A
:107F3000E89511246E5F7F4F4250504059F7F5018C
:107F400097BEE89507B600FCFDCFC7BEE89522C0F6
:107F5000843791F42AD090E0D82FCC2726D090E017
:107F6000C82BD92B22D033D08501F80185918F0100
:107F700014D02197D1F70EC0853739F428D08EE17F
:107F80000CD085E90AD08FE07DCF813511F488E0EF
:107F900018D01DD080E101D066CF982F8091C0000D
:107FA00085FFFCCF9093C60008958091C00087FFA5
:107FB000FCCF8091C00084FD01C0A8958091C600CF
:107FC0000895E0E6F0E098E1908380830895EDDF86
:107FD000803219F088E0F5DFFFCF84E1DECF1F9318
:107FE000182FE3DF1150E9F7F2DF1F910895282ED3
:0A7FF00080E0E7DFEE27FF27099489
:027FFE0001067A
:0400000300007E007B
:00000001FF

534
optiboot/bootloaders/optiboot/optiboot_atmega328.lst
View File

@@ -3,27 +3,27 @@ optiboot_atmega328.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001f2 00007e00 00007e00 00000074 2**1
0 .text 000001fa 00007e00 00007e00 00000074 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00007ffe 00007ffe 00000266 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .debug_aranges 00000028 00000000 00000000 00000268 2**0
1 .version 00000002 00007ffe 00007ffe 0000026e 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
2 .debug_aranges 00000028 00000000 00000000 00000270 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 00000074 00000000 00000000 00000290 2**0
3 .debug_pubnames 00000074 00000000 00000000 00000298 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 000003db 00000000 00000000 00000304 2**0
4 .debug_info 000003e0 00000000 00000000 0000030c 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 000001ea 00000000 00000000 000006df 2**0
5 .debug_abbrev 000001f1 00000000 00000000 000006ec 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 0000042b 00000000 00000000 000008c9 2**0
6 .debug_line 0000043b 00000000 00000000 000008dd 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000080 00000000 00000000 00000cf4 2**2
7 .debug_frame 00000080 00000000 00000000 00000d18 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000172 00000000 00000000 00000d74 2**0
8 .debug_str 00000172 00000000 00000000 00000d98 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000002d7 00000000 00000000 00000ee6 2**0
9 .debug_loc 000002d7 00000000 00000000 00000f0a 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 000000b8 00000000 00000000 000011bd 2**0
10 .debug_ranges 000000b8 00000000 00000000 000011e1 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
@@ -36,565 +36,571 @@ Disassembly of section .text:
/* main program starts here */
int main(void) {
7e00: 11 24 eor r1, r1
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
SP=RAMEND; // This is done by hardware reset
#endif
// Adaboot no-wait mod
* modified Adaboot no-wait mod.
* Pass the reset reason to app. Also, it appears that an Uno poweron
* can leave multiple reset flags set; we only want the bootloader to
* run on an 'external reset only' status
*/
ch = MCUSR;
7e02: 84 b7 in r24, 0x34 ; 52
7e02: 94 b7 in r25, 0x34 ; 52
MCUSR = 0;
7e04: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart(ch);
7e06: 81 fd sbrc r24, 1
7e08: 01 c0 rjmp .+2 ; 0x7e0c <main+0xc>
7e0a: ed d0 rcall .+474 ; 0x7fe6 <appStart>
if (ch & (_BV(WDRF) | _BV(BORF) | _BV(PORF)))
7e06: 89 2f mov r24, r25
7e08: 8d 70 andi r24, 0x0D ; 13
7e0a: 11 f0 breq .+4 ; 0x7e10 <main+0x10>
appStart(ch);
7e0c: 89 2f mov r24, r25
7e0e: ef d0 rcall .+478 ; 0x7fee <appStart>
#if LED_START_FLASHES > 0
// Set up Timer 1 for timeout counter
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
7e0c: 85 e0 ldi r24, 0x05 ; 5
7e0e: 80 93 81 00 sts 0x0081, r24
7e10: 85 e0 ldi r24, 0x05 ; 5
7e12: 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
UART_SRA = _BV(U2X0); //Double speed mode USART0
7e12: 82 e0 ldi r24, 0x02 ; 2
7e14: 80 93 c0 00 sts 0x00C0, r24
7e16: 82 e0 ldi r24, 0x02 ; 2
7e18: 80 93 c0 00 sts 0x00C0, r24
UART_SRB = _BV(RXEN0) | _BV(TXEN0);
7e18: 88 e1 ldi r24, 0x18 ; 24
7e1a: 80 93 c1 00 sts 0x00C1, r24
7e1c: 88 e1 ldi r24, 0x18 ; 24
7e1e: 80 93 c1 00 sts 0x00C1, r24
UART_SRC = _BV(UCSZ00) | _BV(UCSZ01);
7e1e: 86 e0 ldi r24, 0x06 ; 6
7e20: 80 93 c2 00 sts 0x00C2, r24
7e22: 86 e0 ldi r24, 0x06 ; 6
7e24: 80 93 c2 00 sts 0x00C2, r24
UART_SRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
7e24: 80 e1 ldi r24, 0x10 ; 16
7e26: 80 93 c4 00 sts 0x00C4, r24
7e28: 80 e1 ldi r24, 0x10 ; 16
7e2a: 80 93 c4 00 sts 0x00C4, r24
#endif
#endif
// Set up watchdog to trigger after 500ms
watchdogConfig(WATCHDOG_1S);
7e2a: 8e e0 ldi r24, 0x0E ; 14
7e2c: c6 d0 rcall .+396 ; 0x7fba <watchdogConfig>
7e2e: 8e e0 ldi r24, 0x0E ; 14
7e30: c8 d0 rcall .+400 ; 0x7fc2 <watchdogConfig>
#if (LED_START_FLASHES > 0) || defined(LED_DATA_FLASH)
/* Set LED pin as output */
LED_DDR |= _BV(LED);
7e2e: 25 9a sbi 0x04, 5 ; 4
7e30: 86 e0 ldi r24, 0x06 ; 6
7e32: 25 9a sbi 0x04, 5 ; 4
7e34: 86 e0 ldi r24, 0x06 ; 6
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
7e32: 20 e3 ldi r18, 0x30 ; 48
7e34: 3c ef ldi r19, 0xFC ; 252
7e36: 20 e3 ldi r18, 0x30 ; 48
7e38: 3c ef ldi r19, 0xFC ; 252
TIFR1 = _BV(TOV1);
7e36: 91 e0 ldi r25, 0x01 ; 1
7e3a: 91 e0 ldi r25, 0x01 ; 1
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
7e38: 30 93 85 00 sts 0x0085, r19
7e3c: 20 93 84 00 sts 0x0084, r18
7e3c: 30 93 85 00 sts 0x0085, r19
7e40: 20 93 84 00 sts 0x0084, r18
TIFR1 = _BV(TOV1);
7e40: 96 bb out 0x16, r25 ; 22
7e44: 96 bb out 0x16, r25 ; 22
while(!(TIFR1 & _BV(TOV1)));
7e42: b0 9b sbis 0x16, 0 ; 22
7e44: fe cf rjmp .-4 ; 0x7e42 <main+0x42>
7e46: b0 9b sbis 0x16, 0 ; 22
7e48: fe cf rjmp .-4 ; 0x7e46 <main+0x46>
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
7e46: 1d 9a sbi 0x03, 5 ; 3
7e4a: 1d 9a sbi 0x03, 5 ; 3
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
7e48: a8 95 wdr
7e4c: a8 95 wdr
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
#endif
watchdogReset();
} while (--count);
7e4a: 81 50 subi r24, 0x01 ; 1
7e4c: a9 f7 brne .-22 ; 0x7e38 <main+0x38>
7e4e: aa 24 eor r10, r10
7e50: bb 24 eor r11, r11
7e4e: 81 50 subi r24, 0x01 ; 1
7e50: a9 f7 brne .-22 ; 0x7e3c <main+0x3c>
7e52: aa 24 eor r10, r10
7e54: bb 24 eor r11, r11
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
7e52: 33 e0 ldi r19, 0x03 ; 3
7e54: 83 2e mov r8, r19
7e56: 33 e0 ldi r19, 0x03 ; 3
7e58: 83 2e mov r8, r19
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
7e56: 77 24 eor r7, r7
7e58: 73 94 inc r7
7e5a: 77 24 eor r7, r7
7e5c: 73 94 inc r7
} while (len -= 2);
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
7e5a: 25 e0 ldi r18, 0x05 ; 5
7e5c: 92 2e mov r9, r18
7e5e: 25 e0 ldi r18, 0x05 ; 5
7e60: 92 2e mov r9, r18
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
7e5e: 91 e1 ldi r25, 0x11 ; 17
7e60: c9 2e mov r12, r25
7e62: 91 e1 ldi r25, 0x11 ; 17
7e64: c9 2e mov r12, r25
#endif
/* Forever loop: exits by causing WDT reset */
for (;;) {
/* get character from UART */
ch = getch();
7e62: 9f d0 rcall .+318 ; 0x7fa2 <getch>
7e66: a1 d0 rcall .+322 ; 0x7faa <getch>
if(ch == STK_GET_PARAMETER) {
7e64: 81 34 cpi r24, 0x41 ; 65
7e66: 61 f4 brne .+24 ; 0x7e80 <main+0x80>
7e68: 81 34 cpi r24, 0x41 ; 65
7e6a: 71 f4 brne .+28 ; 0x7e88 <main+0x88>
unsigned char which = getch();
7e68: 9c d0 rcall .+312 ; 0x7fa2 <getch>
7e6a: 18 2f mov r17, r24
7e6c: 9e d0 rcall .+316 ; 0x7faa <getch>
7e6e: 18 2f mov r17, r24
verifySpace();
7e6c: ac d0 rcall .+344 ; 0x7fc6 <verifySpace>
7e70: ae d0 rcall .+348 ; 0x7fce <verifySpace>
/*
* Send optiboot version as "SW version"
* Note that the references to memory are optimized away.
*/
if (which == 0x82) {
7e6e: 12 38 cpi r17, 0x82 ; 130
7e70: 29 f1 breq .+74 ; 0x7ebc <main+0xbc>
/*
* Send optiboot version as "minor SW version"
*/
putch(OPTIBOOT_MINVER);
} else if (which == 0x81) {
7e72: 11 38 cpi r17, 0x81 ; 129
7e72: 12 38 cpi r17, 0x82 ; 130
7e74: 11 f4 brne .+4 ; 0x7e7a <main+0x7a>
putch(OPTIBOOT_MAJVER);
7e76: 86 e0 ldi r24, 0x06 ; 6
7e78: 01 c0 rjmp .+2 ; 0x7e7c <main+0x7c>
putch(optiboot_version & 0xFF);
7e76: 81 e0 ldi r24, 0x01 ; 1
7e78: 05 c0 rjmp .+10 ; 0x7e84 <main+0x84>
} else if (which == 0x81) {
7e7a: 11 38 cpi r17, 0x81 ; 129
7e7c: 11 f4 brne .+4 ; 0x7e82 <main+0x82>
putch(optiboot_version >> 8);
7e7e: 86 e0 ldi r24, 0x06 ; 6
7e80: 01 c0 rjmp .+2 ; 0x7e84 <main+0x84>
} else {
/*
* GET PARAMETER returns a generic 0x03 reply for
* other parameters - enough to keep Avrdude happy
*/
putch(0x03);
7e7a: 83 e0 ldi r24, 0x03 ; 3
7e7c: 8a d0 rcall .+276 ; 0x7f92 <putch>
7e7e: 86 c0 rjmp .+268 ; 0x7f8c <main+0x18c>
7e82: 83 e0 ldi r24, 0x03 ; 3
7e84: 8a d0 rcall .+276 ; 0x7f9a <putch>
7e86: 86 c0 rjmp .+268 ; 0x7f94 <main+0x194>
}
}
else if(ch == STK_SET_DEVICE) {
7e80: 82 34 cpi r24, 0x42 ; 66
7e82: 11 f4 brne .+4 ; 0x7e88 <main+0x88>
7e88: 82 34 cpi r24, 0x42 ; 66
7e8a: 11 f4 brne .+4 ; 0x7e90 <main+0x90>
// SET DEVICE is ignored
getNch(20);
7e84: 84 e1 ldi r24, 0x14 ; 20
7e86: 03 c0 rjmp .+6 ; 0x7e8e <main+0x8e>
7e8c: 84 e1 ldi r24, 0x14 ; 20
7e8e: 03 c0 rjmp .+6 ; 0x7e96 <main+0x96>
}
else if(ch == STK_SET_DEVICE_EXT) {
7e88: 85 34 cpi r24, 0x45 ; 69
7e8a: 19 f4 brne .+6 ; 0x7e92 <main+0x92>
7e90: 85 34 cpi r24, 0x45 ; 69
7e92: 19 f4 brne .+6 ; 0x7e9a <main+0x9a>
// SET DEVICE EXT is ignored
getNch(5);
7e8c: 85 e0 ldi r24, 0x05 ; 5
7e8e: a3 d0 rcall .+326 ; 0x7fd6 <getNch>
7e90: 7d c0 rjmp .+250 ; 0x7f8c <main+0x18c>
7e94: 85 e0 ldi r24, 0x05 ; 5
7e96: a3 d0 rcall .+326 ; 0x7fde <getNch>
7e98: 7d c0 rjmp .+250 ; 0x7f94 <main+0x194>
}
else if(ch == STK_LOAD_ADDRESS) {
7e92: 85 35 cpi r24, 0x55 ; 85
7e94: 79 f4 brne .+30 ; 0x7eb4 <main+0xb4>
7e9a: 85 35 cpi r24, 0x55 ; 85
7e9c: 79 f4 brne .+30 ; 0x7ebc <main+0xbc>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
7e96: 85 d0 rcall .+266 ; 0x7fa2 <getch>
7e9e: 85 d0 rcall .+266 ; 0x7faa <getch>
newAddress = (newAddress & 0xff) | (getch() << 8);
7e98: e8 2e mov r14, r24
7e9a: ff 24 eor r15, r15
7e9c: 82 d0 rcall .+260 ; 0x7fa2 <getch>
7e9e: 08 2f mov r16, r24
7ea0: 10 e0 ldi r17, 0x00 ; 0
7ea2: 10 2f mov r17, r16
7ea4: 00 27 eor r16, r16
7ea6: 0e 29 or r16, r14
7ea8: 1f 29 or r17, r15
7ea0: e8 2e mov r14, r24
7ea2: ff 24 eor r15, r15
7ea4: 82 d0 rcall .+260 ; 0x7faa <getch>
7ea6: 08 2f mov r16, r24
7ea8: 10 e0 ldi r17, 0x00 ; 0
7eaa: 10 2f mov r17, r16
7eac: 00 27 eor r16, r16
7eae: 0e 29 or r16, r14
7eb0: 1f 29 or r17, r15
#ifdef RAMPZ
// Transfer top bit to RAMPZ
RAMPZ = (newAddress & 0x8000) ? 1 : 0;
#endif
newAddress += newAddress; // Convert from word address to byte address
7eaa: 00 0f add r16, r16
7eac: 11 1f adc r17, r17
7eb2: 00 0f add r16, r16
7eb4: 11 1f adc r17, r17
address = newAddress;
verifySpace();
7eae: 8b d0 rcall .+278 ; 0x7fc6 <verifySpace>
7eb0: 58 01 movw r10, r16
7eb2: 6c c0 rjmp .+216 ; 0x7f8c <main+0x18c>
7eb6: 8b d0 rcall .+278 ; 0x7fce <verifySpace>
7eb8: 58 01 movw r10, r16
7eba: 6c c0 rjmp .+216 ; 0x7f94 <main+0x194>
}
else if(ch == STK_UNIVERSAL) {
7eb4: 86 35 cpi r24, 0x56 ; 86
7eb6: 21 f4 brne .+8 ; 0x7ec0 <main+0xc0>
7ebc: 86 35 cpi r24, 0x56 ; 86
7ebe: 21 f4 brne .+8 ; 0x7ec8 <main+0xc8>
// UNIVERSAL command is ignored
getNch(4);
7eb8: 84 e0 ldi r24, 0x04 ; 4
7eba: 8d d0 rcall .+282 ; 0x7fd6 <getNch>
7ec0: 84 e0 ldi r24, 0x04 ; 4
7ec2: 8d d0 rcall .+282 ; 0x7fde <getNch>
putch(0x00);
7ebc: 80 e0 ldi r24, 0x00 ; 0
7ebe: de cf rjmp .-68 ; 0x7e7c <main+0x7c>
7ec4: 80 e0 ldi r24, 0x00 ; 0
7ec6: de cf rjmp .-68 ; 0x7e84 <main+0x84>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
7ec0: 84 36 cpi r24, 0x64 ; 100
7ec2: 09 f0 breq .+2 ; 0x7ec6 <main+0xc6>
7ec4: 41 c0 rjmp .+130 ; 0x7f48 <main+0x148>
7ec8: 84 36 cpi r24, 0x64 ; 100
7eca: 09 f0 breq .+2 ; 0x7ece <main+0xce>
7ecc: 41 c0 rjmp .+130 ; 0x7f50 <main+0x150>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t desttype;
uint8_t *bufPtr;
uint16_t savelength;
length = getch()<<8; /* getlen() */
7ec6: 6d d0 rcall .+218 ; 0x7fa2 <getch>
7ec8: 90 e0 ldi r25, 0x00 ; 0
7eca: 18 2f mov r17, r24
7ecc: 00 27 eor r16, r16
length |= getch();
7ece: 69 d0 rcall .+210 ; 0x7fa2 <getch>
7ece: 6d d0 rcall .+218 ; 0x7faa <getch>
7ed0: 90 e0 ldi r25, 0x00 ; 0
7ed2: 08 2b or r16, r24
7ed4: 19 2b or r17, r25
7ed2: 18 2f mov r17, r24
7ed4: 00 27 eor r16, r16
length |= getch();
7ed6: 69 d0 rcall .+210 ; 0x7faa <getch>
7ed8: 90 e0 ldi r25, 0x00 ; 0
7eda: 08 2b or r16, r24
7edc: 19 2b or r17, r25
savelength = length;
desttype = getch();
7ed6: 65 d0 rcall .+202 ; 0x7fa2 <getch>
7ed8: d8 2e mov r13, r24
7eda: e8 01 movw r28, r16
7edc: e1 2c mov r14, r1
7ede: f1 e0 ldi r31, 0x01 ; 1
7ee0: ff 2e mov r15, r31
7ede: 65 d0 rcall .+202 ; 0x7faa <getch>
7ee0: d8 2e mov r13, r24
7ee2: e8 01 movw r28, r16
7ee4: e1 2c mov r14, r1
7ee6: f1 e0 ldi r31, 0x01 ; 1
7ee8: ff 2e mov r15, r31
// read a page worth of contents
bufPtr = buff;
do *bufPtr++ = getch();
7ee2: 5f d0 rcall .+190 ; 0x7fa2 <getch>
7ee4: f7 01 movw r30, r14
7ee6: 81 93 st Z+, r24
7ee8: 7f 01 movw r14, r30
7eea: 5f d0 rcall .+190 ; 0x7faa <getch>
7eec: f7 01 movw r30, r14
7eee: 81 93 st Z+, r24
7ef0: 7f 01 movw r14, r30
while (--length);
7eea: 21 97 sbiw r28, 0x01 ; 1
7eec: d1 f7 brne .-12 ; 0x7ee2 <main+0xe2>
7ef2: 21 97 sbiw r28, 0x01 ; 1
7ef4: d1 f7 brne .-12 ; 0x7eea <main+0xea>
// Read command terminator, start reply
verifySpace();
7eee: 6b d0 rcall .+214 ; 0x7fc6 <verifySpace>
7ef6: 6b d0 rcall .+214 ; 0x7fce <verifySpace>
* void writebuffer(memtype, buffer, address, length)
*/
static inline void writebuffer(int8_t memtype, uint8_t *mybuff,
uint16_t address, uint16_t len)
{
switch (memtype) {
7ef0: f5 e4 ldi r31, 0x45 ; 69
7ef2: df 16 cp r13, r31
7ef4: 09 f4 brne .+2 ; 0x7ef8 <main+0xf8>
7ef6: ff cf rjmp .-2 ; 0x7ef6 <main+0xf6>
7ef8: f5 e4 ldi r31, 0x45 ; 69
7efa: df 16 cp r13, r31
7efc: 09 f4 brne .+2 ; 0x7f00 <main+0x100>
7efe: ff cf rjmp .-2 ; 0x7efe <main+0xfe>
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
7ef8: f5 01 movw r30, r10
7efa: 87 be out 0x37, r8 ; 55
7efc: e8 95 spm
7f00: f5 01 movw r30, r10
7f02: 87 be out 0x37, r8 ; 55
7f04: e8 95 spm
boot_spm_busy_wait();
7efe: 07 b6 in r0, 0x37 ; 55
7f00: 00 fc sbrc r0, 0
7f02: fd cf rjmp .-6 ; 0x7efe <main+0xfe>
7f04: b5 01 movw r22, r10
7f06: a8 01 movw r20, r16
7f08: a0 e0 ldi r26, 0x00 ; 0
7f0a: b1 e0 ldi r27, 0x01 ; 1
7f06: 07 b6 in r0, 0x37 ; 55
7f08: 00 fc sbrc r0, 0
7f0a: fd cf rjmp .-6 ; 0x7f06 <main+0x106>
7f0c: b5 01 movw r22, r10
7f0e: a8 01 movw r20, r16
7f10: a0 e0 ldi r26, 0x00 ; 0
7f12: b1 e0 ldi r27, 0x01 ; 1
/*
* Copy data from the buffer into the flash write buffer.
*/
do {
uint16_t a;
a = *bufPtr++;
7f0c: 2c 91 ld r18, X
7f0e: 30 e0 ldi r19, 0x00 ; 0
7f14: 2c 91 ld r18, X
7f16: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
7f10: 11 96 adiw r26, 0x01 ; 1
7f12: 8c 91 ld r24, X
7f14: 11 97 sbiw r26, 0x01 ; 1
7f16: 90 e0 ldi r25, 0x00 ; 0
7f18: 98 2f mov r25, r24
7f1a: 88 27 eor r24, r24
7f1c: 82 2b or r24, r18
7f1e: 93 2b or r25, r19
7f18: 11 96 adiw r26, 0x01 ; 1
7f1a: 8c 91 ld r24, X
7f1c: 11 97 sbiw r26, 0x01 ; 1
7f1e: 90 e0 ldi r25, 0x00 ; 0
7f20: 98 2f mov r25, r24
7f22: 88 27 eor r24, r24
7f24: 82 2b or r24, r18
7f26: 93 2b or r25, r19
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
/* main program starts here */
int main(void) {
7f20: 12 96 adiw r26, 0x02 ; 2
7f28: 12 96 adiw r26, 0x02 ; 2
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
7f22: fb 01 movw r30, r22
7f24: 0c 01 movw r0, r24
7f26: 77 be out 0x37, r7 ; 55
7f28: e8 95 spm
7f2a: 11 24 eor r1, r1
7f2a: fb 01 movw r30, r22
7f2c: 0c 01 movw r0, r24
7f2e: 77 be out 0x37, r7 ; 55
7f30: e8 95 spm
7f32: 11 24 eor r1, r1
addrPtr += 2;
7f2c: 6e 5f subi r22, 0xFE ; 254
7f2e: 7f 4f sbci r23, 0xFF ; 255
7f34: 6e 5f subi r22, 0xFE ; 254
7f36: 7f 4f sbci r23, 0xFF ; 255
} while (len -= 2);
7f30: 42 50 subi r20, 0x02 ; 2
7f32: 50 40 sbci r21, 0x00 ; 0
7f34: 59 f7 brne .-42 ; 0x7f0c <main+0x10c>
7f38: 42 50 subi r20, 0x02 ; 2
7f3a: 50 40 sbci r21, 0x00 ; 0
7f3c: 59 f7 brne .-42 ; 0x7f14 <main+0x114>
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
7f36: f5 01 movw r30, r10
7f38: 97 be out 0x37, r9 ; 55
7f3a: e8 95 spm
7f3e: f5 01 movw r30, r10
7f40: 97 be out 0x37, r9 ; 55
7f42: e8 95 spm
boot_spm_busy_wait();
7f3c: 07 b6 in r0, 0x37 ; 55
7f3e: 00 fc sbrc r0, 0
7f40: fd cf rjmp .-6 ; 0x7f3c <main+0x13c>
7f44: 07 b6 in r0, 0x37 ; 55
7f46: 00 fc sbrc r0, 0
7f48: fd cf rjmp .-6 ; 0x7f44 <main+0x144>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
7f42: c7 be out 0x37, r12 ; 55
7f44: e8 95 spm
7f46: 22 c0 rjmp .+68 ; 0x7f8c <main+0x18c>
7f4a: c7 be out 0x37, r12 ; 55
7f4c: e8 95 spm
7f4e: 22 c0 rjmp .+68 ; 0x7f94 <main+0x194>
writebuffer(desttype, buff, address, savelength);
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
7f48: 84 37 cpi r24, 0x74 ; 116
7f4a: 91 f4 brne .+36 ; 0x7f70 <main+0x170>
7f50: 84 37 cpi r24, 0x74 ; 116
7f52: 91 f4 brne .+36 ; 0x7f78 <main+0x178>
uint8_t desttype;
length = getch()<<8; /* getlen() */
7f4c: 2a d0 rcall .+84 ; 0x7fa2 <getch>
7f4e: 90 e0 ldi r25, 0x00 ; 0
7f50: d8 2f mov r29, r24
7f52: cc 27 eor r28, r28
length |= getch();
7f54: 26 d0 rcall .+76 ; 0x7fa2 <getch>
7f54: 2a d0 rcall .+84 ; 0x7faa <getch>
7f56: 90 e0 ldi r25, 0x00 ; 0
7f58: c8 2b or r28, r24
7f5a: d9 2b or r29, r25
7f58: d8 2f mov r29, r24
7f5a: cc 27 eor r28, r28
length |= getch();
7f5c: 26 d0 rcall .+76 ; 0x7faa <getch>
7f5e: 90 e0 ldi r25, 0x00 ; 0
7f60: c8 2b or r28, r24
7f62: d9 2b or r29, r25
desttype = getch();
7f5c: 22 d0 rcall .+68 ; 0x7fa2 <getch>
7f64: 22 d0 rcall .+68 ; 0x7faa <getch>
verifySpace();
7f5e: 33 d0 rcall .+102 ; 0x7fc6 <verifySpace>
7f60: 85 01 movw r16, r10
7f66: 33 d0 rcall .+102 ; 0x7fce <verifySpace>
7f68: 85 01 movw r16, r10
__asm__ ("elpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#else
// read a Flash byte and increment the address
__asm__ ("lpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#endif
putch(ch);
7f62: f8 01 movw r30, r16
7f64: 85 91 lpm r24, Z+
7f66: 8f 01 movw r16, r30
7f68: 14 d0 rcall .+40 ; 0x7f92 <putch>
7f6a: f8 01 movw r30, r16
7f6c: 85 91 lpm r24, Z+
7f6e: 8f 01 movw r16, r30
7f70: 14 d0 rcall .+40 ; 0x7f9a <putch>
} while (--length);
7f6a: 21 97 sbiw r28, 0x01 ; 1
7f6c: d1 f7 brne .-12 ; 0x7f62 <main+0x162>
7f6e: 0e c0 rjmp .+28 ; 0x7f8c <main+0x18c>
7f72: 21 97 sbiw r28, 0x01 ; 1
7f74: d1 f7 brne .-12 ; 0x7f6a <main+0x16a>
7f76: 0e c0 rjmp .+28 ; 0x7f94 <main+0x194>
read_mem(desttype, address, length);
}
/* 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>
7f78: 85 37 cpi r24, 0x75 ; 117
7f7a: 39 f4 brne .+14 ; 0x7f8a <main+0x18a>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
7f74: 28 d0 rcall .+80 ; 0x7fc6 <verifySpace>
7f7c: 28 d0 rcall .+80 ; 0x7fce <verifySpace>
putch(SIGNATURE_0);
7f76: 8e e1 ldi r24, 0x1E ; 30
7f78: 0c d0 rcall .+24 ; 0x7f92 <putch>
7f7e: 8e e1 ldi r24, 0x1E ; 30
7f80: 0c d0 rcall .+24 ; 0x7f9a <putch>
putch(SIGNATURE_1);
7f7a: 85 e9 ldi r24, 0x95 ; 149
7f7c: 0a d0 rcall .+20 ; 0x7f92 <putch>
7f82: 85 e9 ldi r24, 0x95 ; 149
7f84: 0a d0 rcall .+20 ; 0x7f9a <putch>
putch(SIGNATURE_2);
7f7e: 8f e0 ldi r24, 0x0F ; 15
7f80: 7d cf rjmp .-262 ; 0x7e7c <main+0x7c>
7f86: 8f e0 ldi r24, 0x0F ; 15
7f88: 7d cf rjmp .-262 ; 0x7e84 <main+0x84>
}
else if (ch == STK_LEAVE_PROGMODE) { /* 'Q' */
7f82: 81 35 cpi r24, 0x51 ; 81
7f84: 11 f4 brne .+4 ; 0x7f8a <main+0x18a>
7f8a: 81 35 cpi r24, 0x51 ; 81
7f8c: 11 f4 brne .+4 ; 0x7f92 <main+0x192>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
7f86: 88 e0 ldi r24, 0x08 ; 8
7f88: 18 d0 rcall .+48 ; 0x7fba <watchdogConfig>
7f8e: 88 e0 ldi r24, 0x08 ; 8
7f90: 18 d0 rcall .+48 ; 0x7fc2 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
7f8a: 1d d0 rcall .+58 ; 0x7fc6 <verifySpace>
7f92: 1d d0 rcall .+58 ; 0x7fce <verifySpace>
}
putch(STK_OK);
7f8c: 80 e1 ldi r24, 0x10 ; 16
7f8e: 01 d0 rcall .+2 ; 0x7f92 <putch>
7f90: 68 cf rjmp .-304 ; 0x7e62 <main+0x62>
7f94: 80 e1 ldi r24, 0x10 ; 16
7f96: 01 d0 rcall .+2 ; 0x7f9a <putch>
7f98: 66 cf rjmp .-308 ; 0x7e66 <main+0x66>
00007f92 <putch>:
00007f9a <putch>:
}
}
void putch(char ch) {
7f92: 98 2f mov r25, r24
7f9a: 98 2f mov r25, r24
#ifndef SOFT_UART
while (!(UART_SRA & _BV(UDRE0)));
7f94: 80 91 c0 00 lds r24, 0x00C0
7f98: 85 ff sbrs r24, 5
7f9a: fc cf rjmp .-8 ; 0x7f94 <putch+0x2>
7f9c: 80 91 c0 00 lds r24, 0x00C0
7fa0: 85 ff sbrs r24, 5
7fa2: fc cf rjmp .-8 ; 0x7f9c <putch+0x2>
UART_UDR = ch;
7f9c: 90 93 c6 00 sts 0x00C6, r25
7fa4: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
7fa0: 08 95 ret
7fa8: 08 95 ret
00007fa2 <getch>:
00007faa <getch>:
[uartBit] "I" (UART_RX_BIT)
:
"r25"
);
#else
while(!(UART_SRA & _BV(RXC0)))
7fa2: 80 91 c0 00 lds r24, 0x00C0
7fa6: 87 ff sbrs r24, 7
7fa8: fc cf rjmp .-8 ; 0x7fa2 <getch>
7faa: 80 91 c0 00 lds r24, 0x00C0
7fae: 87 ff sbrs r24, 7
7fb0: fc cf rjmp .-8 ; 0x7faa <getch>
;
if (!(UART_SRA & _BV(FE0))) {
7faa: 80 91 c0 00 lds r24, 0x00C0
7fae: 84 fd sbrc r24, 4
7fb0: 01 c0 rjmp .+2 ; 0x7fb4 <getch+0x12>
7fb2: 80 91 c0 00 lds r24, 0x00C0
7fb6: 84 fd sbrc r24, 4
7fb8: 01 c0 rjmp .+2 ; 0x7fbc <getch+0x12>
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
7fb2: a8 95 wdr
7fba: a8 95 wdr
* don't care that an invalid char is returned...)
*/
watchdogReset();
}
ch = UART_UDR;
7fb4: 80 91 c6 00 lds r24, 0x00C6
7fbc: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
7fb8: 08 95 ret
7fc0: 08 95 ret
00007fba <watchdogConfig>:
00007fc2 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
7fba: e0 e6 ldi r30, 0x60 ; 96
7fbc: f0 e0 ldi r31, 0x00 ; 0
7fbe: 98 e1 ldi r25, 0x18 ; 24
7fc0: 90 83 st Z, r25
7fc2: e0 e6 ldi r30, 0x60 ; 96
7fc4: f0 e0 ldi r31, 0x00 ; 0
7fc6: 98 e1 ldi r25, 0x18 ; 24
7fc8: 90 83 st Z, r25
WDTCSR = x;
7fc2: 80 83 st Z, r24
7fca: 80 83 st Z, r24
}
7fc4: 08 95 ret
7fcc: 08 95 ret
00007fc6 <verifySpace>:
00007fce <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) {
7fc6: ed df rcall .-38 ; 0x7fa2 <getch>
7fc8: 80 32 cpi r24, 0x20 ; 32
7fca: 19 f0 breq .+6 ; 0x7fd2 <verifySpace+0xc>
7fce: ed df rcall .-38 ; 0x7faa <getch>
7fd0: 80 32 cpi r24, 0x20 ; 32
7fd2: 19 f0 breq .+6 ; 0x7fda <verifySpace+0xc>
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
7fcc: 88 e0 ldi r24, 0x08 ; 8
7fce: f5 df rcall .-22 ; 0x7fba <watchdogConfig>
7fd0: ff cf rjmp .-2 ; 0x7fd0 <verifySpace+0xa>
7fd4: 88 e0 ldi r24, 0x08 ; 8
7fd6: f5 df rcall .-22 ; 0x7fc2 <watchdogConfig>
7fd8: ff cf rjmp .-2 ; 0x7fd8 <verifySpace+0xa>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
7fd2: 84 e1 ldi r24, 0x14 ; 20
7fda: 84 e1 ldi r24, 0x14 ; 20
}
7fd4: de cf rjmp .-68 ; 0x7f92 <putch>
7fdc: de cf rjmp .-68 ; 0x7f9a <putch>
00007fd6 <getNch>:
00007fde <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
7fd6: 1f 93 push r17
7fd8: 18 2f mov r17, r24
7fde: 1f 93 push r17
7fe0: 18 2f mov r17, r24
do getch(); while (--count);
7fda: e3 df rcall .-58 ; 0x7fa2 <getch>
7fdc: 11 50 subi r17, 0x01 ; 1
7fde: e9 f7 brne .-6 ; 0x7fda <getNch+0x4>
7fe2: e3 df rcall .-58 ; 0x7faa <getch>
7fe4: 11 50 subi r17, 0x01 ; 1
7fe6: e9 f7 brne .-6 ; 0x7fe2 <getNch+0x4>
verifySpace();
7fe0: f2 df rcall .-28 ; 0x7fc6 <verifySpace>
7fe8: f2 df rcall .-28 ; 0x7fce <verifySpace>
}
7fe2: 1f 91 pop r17
7fe4: 08 95 ret
7fea: 1f 91 pop r17
7fec: 08 95 ret
00007fe6 <appStart>:
00007fee <appStart>:
void appStart(uint8_t rstFlags) {
// save the reset flags in the designated register
// This can be saved in a main program by putting code in .init0 (which
// executes before normal c init code) to save R2 to a global variable.
__asm__ __volatile__ ("mov r2, %0\n" :: "r" (rstFlags));
7fe6: 28 2e mov r2, r24
7fee: 28 2e mov r2, r24
watchdogConfig(WATCHDOG_OFF);
7fe8: 80 e0 ldi r24, 0x00 ; 0
7fea: e7 df rcall .-50 ; 0x7fba <watchdogConfig>
7ff0: 80 e0 ldi r24, 0x00 ; 0
7ff2: e7 df rcall .-50 ; 0x7fc2 <watchdogConfig>
__asm__ __volatile__ (
7fec: ee 27 eor r30, r30
7fee: ff 27 eor r31, r31
7ff0: 09 94 ijmp
7ff4: ee 27 eor r30, r30
7ff6: ff 27 eor r31, r31
7ff8: 09 94 ijmp

66
optiboot/bootloaders/optiboot/optiboot_atmega328_pro_8MHz.hex
View File

@@ -1,35 +1,35 @@
:107E0000112484B714BE81FD01C0EDD085E08093BC
:107E1000810082E08093C00088E18093C10086E009
:107E20008093C20088E08093C4008EE0C6D0259A7B
:107E300086E028E13EEF91E03093850020938400B6
:107E400096BBB09BFECF1D9AA8958150A9F7AA2496
:107E5000BB2433E0832E7724739425E0922E91E1A6
:107E6000C92E9FD0813461F49CD0182FACD0123829
:107E700029F1113811F486E001C083E08AD086C070
:107E8000823411F484E103C0853419F485E0A3D071
:107E90007DC0853579F485D0E82EFF2482D0082F67
:107EA00010E0102F00270E291F29000F111F8BD063
:107EB00058016CC0863521F484E08DD080E0DECF9F
:107EC000843609F041C06DD090E0182F002769D0AA
:107ED00090E0082B192B65D0D82EE801E12CF1E0B9
:107EE000FF2E5FD0F70181937F012197D1F76BD0EF
:107EF000F5E4DF1609F4FFCFF50187BEE89507B674
:107F000000FCFDCFB501A801A0E0B1E02C9130E06C
:107F100011968C91119790E0982F8827822B932BA4
:107F20001296FB010C0177BEE89511246E5F7F4F1E
:107F30004250504059F7F50197BEE89507B600FC4E
:107F4000FDCFC7BEE89522C0843791F42AD090E0D7
:107F5000D82FCC2726D090E0C82BD92B22D033D0D5
:107F60008501F80185918F0114D02197D1F70EC0BA
:107F7000853739F428D08EE10CD085E90AD08FE01E
:107F80007DCF813511F488E018D01DD080E101D07B
:107F900068CF982F8091C00085FFFCCF9093C600DA
:107FA00008958091C00087FFFCCF8091C00084FDC0
:107FB00001C0A8958091C6000895E0E6F0E098E140
:107FC000908380830895EDDF803219F088E0F5DF3B
:107FD000FFCF84E1DECF1F93182FE3DF1150E9F7C5
:107FE000F2DF1F910895282E80E0E7DFEE27FF27BC
:027FF0000994F2
:027FFE0000067B
:107E0000112494B714BE892F8D7011F0892FEFD0F3
:107E100085E08093810082E08093C00088E18093B8
:107E2000C10086E08093C20088E08093C4008EE0A9
:107E3000C8D0259A86E028E13EEF91E03093850096
:107E40002093840096BBB09BFECF1D9AA8958150CD
:107E5000A9F7AA24BB2433E0832E7724739425E06A
:107E6000922E91E1C92EA1D0813471F49ED0182FA9
:107E7000AED0123811F481E005C0113811F486E05B
:107E800001C083E08AD086C0823411F484E103C04B
:107E9000853419F485E0A3D07DC0853579F485D08B
:107EA000E82EFF2482D0082F10E0102F00270E2983
:107EB0001F29000F111F8BD058016CC0863521F48B
:107EC00084E08DD080E0DECF843609F041C06DD0F3
:107ED00090E0182F002769D090E0082B192B65D06F
:107EE000D82EE801E12CF1E0FF2E5FD0F70181935D
:107EF0007F012197D1F76BD0F5E4DF1609F4FFCFAE
:107F0000F50187BEE89507B600FCFDCFB501A801D5
:107F1000A0E0B1E02C9130E011968C91119790E0A7
:107F2000982F8827822B932B1296FB010C0177BE8A
:107F3000E89511246E5F7F4F4250504059F7F5018C
:107F400097BEE89507B600FCFDCFC7BEE89522C0F6
:107F5000843791F42AD090E0D82FCC2726D090E017
:107F6000C82BD92B22D033D08501F80185918F0100
:107F700014D02197D1F70EC0853739F428D08EE17F
:107F80000CD085E90AD08FE07DCF813511F488E0EF
:107F900018D01DD080E101D066CF982F8091C0000D
:107FA00085FFFCCF9093C60008958091C00087FFA5
:107FB000FCCF8091C00084FD01C0A8958091C600CF
:107FC0000895E0E6F0E098E1908380830895EDDF86
:107FD000803219F088E0F5DFFFCF84E1DECF1F9318
:107FE000182FE3DF1150E9F7F2DF1F910895282ED3
:0A7FF00080E0E7DFEE27FF27099489
:027FFE0001067A
:0400000300007E007B
:00000001FF

534
optiboot/bootloaders/optiboot/optiboot_atmega328_pro_8MHz.lst
View File

@@ -3,27 +3,27 @@ optiboot_atmega328.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001f2 00007e00 00007e00 00000074 2**1
0 .text 000001fa 00007e00 00007e00 00000074 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00007ffe 00007ffe 00000266 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .debug_aranges 00000028 00000000 00000000 00000268 2**0
1 .version 00000002 00007ffe 00007ffe 0000026e 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
2 .debug_aranges 00000028 00000000 00000000 00000270 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 00000074 00000000 00000000 00000290 2**0
3 .debug_pubnames 00000074 00000000 00000000 00000298 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 000003db 00000000 00000000 00000304 2**0
4 .debug_info 000003e0 00000000 00000000 0000030c 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 000001ea 00000000 00000000 000006df 2**0
5 .debug_abbrev 000001f1 00000000 00000000 000006ec 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 0000042b 00000000 00000000 000008c9 2**0
6 .debug_line 0000043b 00000000 00000000 000008dd 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000080 00000000 00000000 00000cf4 2**2
7 .debug_frame 00000080 00000000 00000000 00000d18 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000172 00000000 00000000 00000d74 2**0
8 .debug_str 00000172 00000000 00000000 00000d98 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000002d7 00000000 00000000 00000ee6 2**0
9 .debug_loc 000002d7 00000000 00000000 00000f0a 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 000000b8 00000000 00000000 000011bd 2**0
10 .debug_ranges 000000b8 00000000 00000000 000011e1 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
@@ -36,565 +36,571 @@ Disassembly of section .text:
/* main program starts here */
int main(void) {
7e00: 11 24 eor r1, r1
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
SP=RAMEND; // This is done by hardware reset
#endif
// Adaboot no-wait mod
* modified Adaboot no-wait mod.
* Pass the reset reason to app. Also, it appears that an Uno poweron
* can leave multiple reset flags set; we only want the bootloader to
* run on an 'external reset only' status
*/
ch = MCUSR;
7e02: 84 b7 in r24, 0x34 ; 52
7e02: 94 b7 in r25, 0x34 ; 52
MCUSR = 0;
7e04: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart(ch);
7e06: 81 fd sbrc r24, 1
7e08: 01 c0 rjmp .+2 ; 0x7e0c <main+0xc>
7e0a: ed d0 rcall .+474 ; 0x7fe6 <appStart>
if (ch & (_BV(WDRF) | _BV(BORF) | _BV(PORF)))
7e06: 89 2f mov r24, r25
7e08: 8d 70 andi r24, 0x0D ; 13
7e0a: 11 f0 breq .+4 ; 0x7e10 <main+0x10>
appStart(ch);
7e0c: 89 2f mov r24, r25
7e0e: ef d0 rcall .+478 ; 0x7fee <appStart>
#if LED_START_FLASHES > 0
// Set up Timer 1 for timeout counter
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
7e0c: 85 e0 ldi r24, 0x05 ; 5
7e0e: 80 93 81 00 sts 0x0081, r24
7e10: 85 e0 ldi r24, 0x05 ; 5
7e12: 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
UART_SRA = _BV(U2X0); //Double speed mode USART0
7e12: 82 e0 ldi r24, 0x02 ; 2
7e14: 80 93 c0 00 sts 0x00C0, r24
7e16: 82 e0 ldi r24, 0x02 ; 2
7e18: 80 93 c0 00 sts 0x00C0, r24
UART_SRB = _BV(RXEN0) | _BV(TXEN0);
7e18: 88 e1 ldi r24, 0x18 ; 24
7e1a: 80 93 c1 00 sts 0x00C1, r24
7e1c: 88 e1 ldi r24, 0x18 ; 24
7e1e: 80 93 c1 00 sts 0x00C1, r24
UART_SRC = _BV(UCSZ00) | _BV(UCSZ01);
7e1e: 86 e0 ldi r24, 0x06 ; 6
7e20: 80 93 c2 00 sts 0x00C2, r24
7e22: 86 e0 ldi r24, 0x06 ; 6
7e24: 80 93 c2 00 sts 0x00C2, r24
UART_SRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
7e24: 88 e0 ldi r24, 0x08 ; 8
7e26: 80 93 c4 00 sts 0x00C4, r24
7e28: 88 e0 ldi r24, 0x08 ; 8
7e2a: 80 93 c4 00 sts 0x00C4, r24
#endif
#endif
// Set up watchdog to trigger after 500ms
watchdogConfig(WATCHDOG_1S);
7e2a: 8e e0 ldi r24, 0x0E ; 14
7e2c: c6 d0 rcall .+396 ; 0x7fba <watchdogConfig>
7e2e: 8e e0 ldi r24, 0x0E ; 14
7e30: c8 d0 rcall .+400 ; 0x7fc2 <watchdogConfig>
#if (LED_START_FLASHES > 0) || defined(LED_DATA_FLASH)
/* Set LED pin as output */
LED_DDR |= _BV(LED);
7e2e: 25 9a sbi 0x04, 5 ; 4
7e30: 86 e0 ldi r24, 0x06 ; 6
7e32: 25 9a sbi 0x04, 5 ; 4
7e34: 86 e0 ldi r24, 0x06 ; 6
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
7e32: 28 e1 ldi r18, 0x18 ; 24
7e34: 3e ef ldi r19, 0xFE ; 254
7e36: 28 e1 ldi r18, 0x18 ; 24
7e38: 3e ef ldi r19, 0xFE ; 254
TIFR1 = _BV(TOV1);
7e36: 91 e0 ldi r25, 0x01 ; 1
7e3a: 91 e0 ldi r25, 0x01 ; 1
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
7e38: 30 93 85 00 sts 0x0085, r19
7e3c: 20 93 84 00 sts 0x0084, r18
7e3c: 30 93 85 00 sts 0x0085, r19
7e40: 20 93 84 00 sts 0x0084, r18
TIFR1 = _BV(TOV1);
7e40: 96 bb out 0x16, r25 ; 22
7e44: 96 bb out 0x16, r25 ; 22
while(!(TIFR1 & _BV(TOV1)));
7e42: b0 9b sbis 0x16, 0 ; 22
7e44: fe cf rjmp .-4 ; 0x7e42 <main+0x42>
7e46: b0 9b sbis 0x16, 0 ; 22
7e48: fe cf rjmp .-4 ; 0x7e46 <main+0x46>
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
7e46: 1d 9a sbi 0x03, 5 ; 3
7e4a: 1d 9a sbi 0x03, 5 ; 3
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
7e48: a8 95 wdr
7e4c: a8 95 wdr
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
#endif
watchdogReset();
} while (--count);
7e4a: 81 50 subi r24, 0x01 ; 1
7e4c: a9 f7 brne .-22 ; 0x7e38 <main+0x38>
7e4e: aa 24 eor r10, r10
7e50: bb 24 eor r11, r11
7e4e: 81 50 subi r24, 0x01 ; 1
7e50: a9 f7 brne .-22 ; 0x7e3c <main+0x3c>
7e52: aa 24 eor r10, r10
7e54: bb 24 eor r11, r11
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
7e52: 33 e0 ldi r19, 0x03 ; 3
7e54: 83 2e mov r8, r19
7e56: 33 e0 ldi r19, 0x03 ; 3
7e58: 83 2e mov r8, r19
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
7e56: 77 24 eor r7, r7
7e58: 73 94 inc r7
7e5a: 77 24 eor r7, r7
7e5c: 73 94 inc r7
} while (len -= 2);
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
7e5a: 25 e0 ldi r18, 0x05 ; 5
7e5c: 92 2e mov r9, r18
7e5e: 25 e0 ldi r18, 0x05 ; 5
7e60: 92 2e mov r9, r18
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
7e5e: 91 e1 ldi r25, 0x11 ; 17
7e60: c9 2e mov r12, r25
7e62: 91 e1 ldi r25, 0x11 ; 17
7e64: c9 2e mov r12, r25
#endif
/* Forever loop: exits by causing WDT reset */
for (;;) {
/* get character from UART */
ch = getch();
7e62: 9f d0 rcall .+318 ; 0x7fa2 <getch>
7e66: a1 d0 rcall .+322 ; 0x7faa <getch>
if(ch == STK_GET_PARAMETER) {
7e64: 81 34 cpi r24, 0x41 ; 65
7e66: 61 f4 brne .+24 ; 0x7e80 <main+0x80>
7e68: 81 34 cpi r24, 0x41 ; 65
7e6a: 71 f4 brne .+28 ; 0x7e88 <main+0x88>
unsigned char which = getch();
7e68: 9c d0 rcall .+312 ; 0x7fa2 <getch>
7e6a: 18 2f mov r17, r24
7e6c: 9e d0 rcall .+316 ; 0x7faa <getch>
7e6e: 18 2f mov r17, r24
verifySpace();
7e6c: ac d0 rcall .+344 ; 0x7fc6 <verifySpace>
7e70: ae d0 rcall .+348 ; 0x7fce <verifySpace>
/*
* Send optiboot version as "SW version"
* Note that the references to memory are optimized away.
*/
if (which == 0x82) {
7e6e: 12 38 cpi r17, 0x82 ; 130
7e70: 29 f1 breq .+74 ; 0x7ebc <main+0xbc>
/*
* Send optiboot version as "minor SW version"
*/
putch(OPTIBOOT_MINVER);
} else if (which == 0x81) {
7e72: 11 38 cpi r17, 0x81 ; 129
7e72: 12 38 cpi r17, 0x82 ; 130
7e74: 11 f4 brne .+4 ; 0x7e7a <main+0x7a>
putch(OPTIBOOT_MAJVER);
7e76: 86 e0 ldi r24, 0x06 ; 6
7e78: 01 c0 rjmp .+2 ; 0x7e7c <main+0x7c>
putch(optiboot_version & 0xFF);
7e76: 81 e0 ldi r24, 0x01 ; 1
7e78: 05 c0 rjmp .+10 ; 0x7e84 <main+0x84>
} else if (which == 0x81) {
7e7a: 11 38 cpi r17, 0x81 ; 129
7e7c: 11 f4 brne .+4 ; 0x7e82 <main+0x82>
putch(optiboot_version >> 8);
7e7e: 86 e0 ldi r24, 0x06 ; 6
7e80: 01 c0 rjmp .+2 ; 0x7e84 <main+0x84>
} else {
/*
* GET PARAMETER returns a generic 0x03 reply for
* other parameters - enough to keep Avrdude happy
*/
putch(0x03);
7e7a: 83 e0 ldi r24, 0x03 ; 3
7e7c: 8a d0 rcall .+276 ; 0x7f92 <putch>
7e7e: 86 c0 rjmp .+268 ; 0x7f8c <main+0x18c>
7e82: 83 e0 ldi r24, 0x03 ; 3
7e84: 8a d0 rcall .+276 ; 0x7f9a <putch>
7e86: 86 c0 rjmp .+268 ; 0x7f94 <main+0x194>
}
}
else if(ch == STK_SET_DEVICE) {
7e80: 82 34 cpi r24, 0x42 ; 66
7e82: 11 f4 brne .+4 ; 0x7e88 <main+0x88>
7e88: 82 34 cpi r24, 0x42 ; 66
7e8a: 11 f4 brne .+4 ; 0x7e90 <main+0x90>
// SET DEVICE is ignored
getNch(20);
7e84: 84 e1 ldi r24, 0x14 ; 20
7e86: 03 c0 rjmp .+6 ; 0x7e8e <main+0x8e>
7e8c: 84 e1 ldi r24, 0x14 ; 20
7e8e: 03 c0 rjmp .+6 ; 0x7e96 <main+0x96>
}
else if(ch == STK_SET_DEVICE_EXT) {
7e88: 85 34 cpi r24, 0x45 ; 69
7e8a: 19 f4 brne .+6 ; 0x7e92 <main+0x92>
7e90: 85 34 cpi r24, 0x45 ; 69
7e92: 19 f4 brne .+6 ; 0x7e9a <main+0x9a>
// SET DEVICE EXT is ignored
getNch(5);
7e8c: 85 e0 ldi r24, 0x05 ; 5
7e8e: a3 d0 rcall .+326 ; 0x7fd6 <getNch>
7e90: 7d c0 rjmp .+250 ; 0x7f8c <main+0x18c>
7e94: 85 e0 ldi r24, 0x05 ; 5
7e96: a3 d0 rcall .+326 ; 0x7fde <getNch>
7e98: 7d c0 rjmp .+250 ; 0x7f94 <main+0x194>
}
else if(ch == STK_LOAD_ADDRESS) {
7e92: 85 35 cpi r24, 0x55 ; 85
7e94: 79 f4 brne .+30 ; 0x7eb4 <main+0xb4>
7e9a: 85 35 cpi r24, 0x55 ; 85
7e9c: 79 f4 brne .+30 ; 0x7ebc <main+0xbc>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
7e96: 85 d0 rcall .+266 ; 0x7fa2 <getch>
7e9e: 85 d0 rcall .+266 ; 0x7faa <getch>
newAddress = (newAddress & 0xff) | (getch() << 8);
7e98: e8 2e mov r14, r24
7e9a: ff 24 eor r15, r15
7e9c: 82 d0 rcall .+260 ; 0x7fa2 <getch>
7e9e: 08 2f mov r16, r24
7ea0: 10 e0 ldi r17, 0x00 ; 0
7ea2: 10 2f mov r17, r16
7ea4: 00 27 eor r16, r16
7ea6: 0e 29 or r16, r14
7ea8: 1f 29 or r17, r15
7ea0: e8 2e mov r14, r24
7ea2: ff 24 eor r15, r15
7ea4: 82 d0 rcall .+260 ; 0x7faa <getch>
7ea6: 08 2f mov r16, r24
7ea8: 10 e0 ldi r17, 0x00 ; 0
7eaa: 10 2f mov r17, r16
7eac: 00 27 eor r16, r16
7eae: 0e 29 or r16, r14
7eb0: 1f 29 or r17, r15
#ifdef RAMPZ
// Transfer top bit to RAMPZ
RAMPZ = (newAddress & 0x8000) ? 1 : 0;
#endif
newAddress += newAddress; // Convert from word address to byte address
7eaa: 00 0f add r16, r16
7eac: 11 1f adc r17, r17
7eb2: 00 0f add r16, r16
7eb4: 11 1f adc r17, r17
address = newAddress;
verifySpace();
7eae: 8b d0 rcall .+278 ; 0x7fc6 <verifySpace>
7eb0: 58 01 movw r10, r16
7eb2: 6c c0 rjmp .+216 ; 0x7f8c <main+0x18c>
7eb6: 8b d0 rcall .+278 ; 0x7fce <verifySpace>
7eb8: 58 01 movw r10, r16
7eba: 6c c0 rjmp .+216 ; 0x7f94 <main+0x194>
}
else if(ch == STK_UNIVERSAL) {
7eb4: 86 35 cpi r24, 0x56 ; 86
7eb6: 21 f4 brne .+8 ; 0x7ec0 <main+0xc0>
7ebc: 86 35 cpi r24, 0x56 ; 86
7ebe: 21 f4 brne .+8 ; 0x7ec8 <main+0xc8>
// UNIVERSAL command is ignored
getNch(4);
7eb8: 84 e0 ldi r24, 0x04 ; 4
7eba: 8d d0 rcall .+282 ; 0x7fd6 <getNch>
7ec0: 84 e0 ldi r24, 0x04 ; 4
7ec2: 8d d0 rcall .+282 ; 0x7fde <getNch>
putch(0x00);
7ebc: 80 e0 ldi r24, 0x00 ; 0
7ebe: de cf rjmp .-68 ; 0x7e7c <main+0x7c>
7ec4: 80 e0 ldi r24, 0x00 ; 0
7ec6: de cf rjmp .-68 ; 0x7e84 <main+0x84>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
7ec0: 84 36 cpi r24, 0x64 ; 100
7ec2: 09 f0 breq .+2 ; 0x7ec6 <main+0xc6>
7ec4: 41 c0 rjmp .+130 ; 0x7f48 <main+0x148>
7ec8: 84 36 cpi r24, 0x64 ; 100
7eca: 09 f0 breq .+2 ; 0x7ece <main+0xce>
7ecc: 41 c0 rjmp .+130 ; 0x7f50 <main+0x150>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t desttype;
uint8_t *bufPtr;
uint16_t savelength;
length = getch()<<8; /* getlen() */
7ec6: 6d d0 rcall .+218 ; 0x7fa2 <getch>
7ec8: 90 e0 ldi r25, 0x00 ; 0
7eca: 18 2f mov r17, r24
7ecc: 00 27 eor r16, r16
length |= getch();
7ece: 69 d0 rcall .+210 ; 0x7fa2 <getch>
7ece: 6d d0 rcall .+218 ; 0x7faa <getch>
7ed0: 90 e0 ldi r25, 0x00 ; 0
7ed2: 08 2b or r16, r24
7ed4: 19 2b or r17, r25
7ed2: 18 2f mov r17, r24
7ed4: 00 27 eor r16, r16
length |= getch();
7ed6: 69 d0 rcall .+210 ; 0x7faa <getch>
7ed8: 90 e0 ldi r25, 0x00 ; 0
7eda: 08 2b or r16, r24
7edc: 19 2b or r17, r25
savelength = length;
desttype = getch();
7ed6: 65 d0 rcall .+202 ; 0x7fa2 <getch>
7ed8: d8 2e mov r13, r24
7eda: e8 01 movw r28, r16
7edc: e1 2c mov r14, r1
7ede: f1 e0 ldi r31, 0x01 ; 1
7ee0: ff 2e mov r15, r31
7ede: 65 d0 rcall .+202 ; 0x7faa <getch>
7ee0: d8 2e mov r13, r24
7ee2: e8 01 movw r28, r16
7ee4: e1 2c mov r14, r1
7ee6: f1 e0 ldi r31, 0x01 ; 1
7ee8: ff 2e mov r15, r31
// read a page worth of contents
bufPtr = buff;
do *bufPtr++ = getch();
7ee2: 5f d0 rcall .+190 ; 0x7fa2 <getch>
7ee4: f7 01 movw r30, r14
7ee6: 81 93 st Z+, r24
7ee8: 7f 01 movw r14, r30
7eea: 5f d0 rcall .+190 ; 0x7faa <getch>
7eec: f7 01 movw r30, r14
7eee: 81 93 st Z+, r24
7ef0: 7f 01 movw r14, r30
while (--length);
7eea: 21 97 sbiw r28, 0x01 ; 1
7eec: d1 f7 brne .-12 ; 0x7ee2 <main+0xe2>
7ef2: 21 97 sbiw r28, 0x01 ; 1
7ef4: d1 f7 brne .-12 ; 0x7eea <main+0xea>
// Read command terminator, start reply
verifySpace();
7eee: 6b d0 rcall .+214 ; 0x7fc6 <verifySpace>
7ef6: 6b d0 rcall .+214 ; 0x7fce <verifySpace>
* void writebuffer(memtype, buffer, address, length)
*/
static inline void writebuffer(int8_t memtype, uint8_t *mybuff,
uint16_t address, uint16_t len)
{
switch (memtype) {
7ef0: f5 e4 ldi r31, 0x45 ; 69
7ef2: df 16 cp r13, r31
7ef4: 09 f4 brne .+2 ; 0x7ef8 <main+0xf8>
7ef6: ff cf rjmp .-2 ; 0x7ef6 <main+0xf6>
7ef8: f5 e4 ldi r31, 0x45 ; 69
7efa: df 16 cp r13, r31
7efc: 09 f4 brne .+2 ; 0x7f00 <main+0x100>
7efe: ff cf rjmp .-2 ; 0x7efe <main+0xfe>
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
7ef8: f5 01 movw r30, r10
7efa: 87 be out 0x37, r8 ; 55
7efc: e8 95 spm
7f00: f5 01 movw r30, r10
7f02: 87 be out 0x37, r8 ; 55
7f04: e8 95 spm
boot_spm_busy_wait();
7efe: 07 b6 in r0, 0x37 ; 55
7f00: 00 fc sbrc r0, 0
7f02: fd cf rjmp .-6 ; 0x7efe <main+0xfe>
7f04: b5 01 movw r22, r10
7f06: a8 01 movw r20, r16
7f08: a0 e0 ldi r26, 0x00 ; 0
7f0a: b1 e0 ldi r27, 0x01 ; 1
7f06: 07 b6 in r0, 0x37 ; 55
7f08: 00 fc sbrc r0, 0
7f0a: fd cf rjmp .-6 ; 0x7f06 <main+0x106>
7f0c: b5 01 movw r22, r10
7f0e: a8 01 movw r20, r16
7f10: a0 e0 ldi r26, 0x00 ; 0
7f12: b1 e0 ldi r27, 0x01 ; 1
/*
* Copy data from the buffer into the flash write buffer.
*/
do {
uint16_t a;
a = *bufPtr++;
7f0c: 2c 91 ld r18, X
7f0e: 30 e0 ldi r19, 0x00 ; 0
7f14: 2c 91 ld r18, X
7f16: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
7f10: 11 96 adiw r26, 0x01 ; 1
7f12: 8c 91 ld r24, X
7f14: 11 97 sbiw r26, 0x01 ; 1
7f16: 90 e0 ldi r25, 0x00 ; 0
7f18: 98 2f mov r25, r24
7f1a: 88 27 eor r24, r24
7f1c: 82 2b or r24, r18
7f1e: 93 2b or r25, r19
7f18: 11 96 adiw r26, 0x01 ; 1
7f1a: 8c 91 ld r24, X
7f1c: 11 97 sbiw r26, 0x01 ; 1
7f1e: 90 e0 ldi r25, 0x00 ; 0
7f20: 98 2f mov r25, r24
7f22: 88 27 eor r24, r24
7f24: 82 2b or r24, r18
7f26: 93 2b or r25, r19
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
/* main program starts here */
int main(void) {
7f20: 12 96 adiw r26, 0x02 ; 2
7f28: 12 96 adiw r26, 0x02 ; 2
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
7f22: fb 01 movw r30, r22
7f24: 0c 01 movw r0, r24
7f26: 77 be out 0x37, r7 ; 55
7f28: e8 95 spm
7f2a: 11 24 eor r1, r1
7f2a: fb 01 movw r30, r22
7f2c: 0c 01 movw r0, r24
7f2e: 77 be out 0x37, r7 ; 55
7f30: e8 95 spm
7f32: 11 24 eor r1, r1
addrPtr += 2;
7f2c: 6e 5f subi r22, 0xFE ; 254
7f2e: 7f 4f sbci r23, 0xFF ; 255
7f34: 6e 5f subi r22, 0xFE ; 254
7f36: 7f 4f sbci r23, 0xFF ; 255
} while (len -= 2);
7f30: 42 50 subi r20, 0x02 ; 2
7f32: 50 40 sbci r21, 0x00 ; 0
7f34: 59 f7 brne .-42 ; 0x7f0c <main+0x10c>
7f38: 42 50 subi r20, 0x02 ; 2
7f3a: 50 40 sbci r21, 0x00 ; 0
7f3c: 59 f7 brne .-42 ; 0x7f14 <main+0x114>
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
7f36: f5 01 movw r30, r10
7f38: 97 be out 0x37, r9 ; 55
7f3a: e8 95 spm
7f3e: f5 01 movw r30, r10
7f40: 97 be out 0x37, r9 ; 55
7f42: e8 95 spm
boot_spm_busy_wait();
7f3c: 07 b6 in r0, 0x37 ; 55
7f3e: 00 fc sbrc r0, 0
7f40: fd cf rjmp .-6 ; 0x7f3c <main+0x13c>
7f44: 07 b6 in r0, 0x37 ; 55
7f46: 00 fc sbrc r0, 0
7f48: fd cf rjmp .-6 ; 0x7f44 <main+0x144>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
7f42: c7 be out 0x37, r12 ; 55
7f44: e8 95 spm
7f46: 22 c0 rjmp .+68 ; 0x7f8c <main+0x18c>
7f4a: c7 be out 0x37, r12 ; 55
7f4c: e8 95 spm
7f4e: 22 c0 rjmp .+68 ; 0x7f94 <main+0x194>
writebuffer(desttype, buff, address, savelength);
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
7f48: 84 37 cpi r24, 0x74 ; 116
7f4a: 91 f4 brne .+36 ; 0x7f70 <main+0x170>
7f50: 84 37 cpi r24, 0x74 ; 116
7f52: 91 f4 brne .+36 ; 0x7f78 <main+0x178>
uint8_t desttype;
length = getch()<<8; /* getlen() */
7f4c: 2a d0 rcall .+84 ; 0x7fa2 <getch>
7f4e: 90 e0 ldi r25, 0x00 ; 0
7f50: d8 2f mov r29, r24
7f52: cc 27 eor r28, r28
length |= getch();
7f54: 26 d0 rcall .+76 ; 0x7fa2 <getch>
7f54: 2a d0 rcall .+84 ; 0x7faa <getch>
7f56: 90 e0 ldi r25, 0x00 ; 0
7f58: c8 2b or r28, r24
7f5a: d9 2b or r29, r25
7f58: d8 2f mov r29, r24
7f5a: cc 27 eor r28, r28
length |= getch();
7f5c: 26 d0 rcall .+76 ; 0x7faa <getch>
7f5e: 90 e0 ldi r25, 0x00 ; 0
7f60: c8 2b or r28, r24
7f62: d9 2b or r29, r25
desttype = getch();
7f5c: 22 d0 rcall .+68 ; 0x7fa2 <getch>
7f64: 22 d0 rcall .+68 ; 0x7faa <getch>
verifySpace();
7f5e: 33 d0 rcall .+102 ; 0x7fc6 <verifySpace>
7f60: 85 01 movw r16, r10
7f66: 33 d0 rcall .+102 ; 0x7fce <verifySpace>
7f68: 85 01 movw r16, r10
__asm__ ("elpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#else
// read a Flash byte and increment the address
__asm__ ("lpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#endif
putch(ch);
7f62: f8 01 movw r30, r16
7f64: 85 91 lpm r24, Z+
7f66: 8f 01 movw r16, r30
7f68: 14 d0 rcall .+40 ; 0x7f92 <putch>
7f6a: f8 01 movw r30, r16
7f6c: 85 91 lpm r24, Z+
7f6e: 8f 01 movw r16, r30
7f70: 14 d0 rcall .+40 ; 0x7f9a <putch>
} while (--length);
7f6a: 21 97 sbiw r28, 0x01 ; 1
7f6c: d1 f7 brne .-12 ; 0x7f62 <main+0x162>
7f6e: 0e c0 rjmp .+28 ; 0x7f8c <main+0x18c>
7f72: 21 97 sbiw r28, 0x01 ; 1
7f74: d1 f7 brne .-12 ; 0x7f6a <main+0x16a>
7f76: 0e c0 rjmp .+28 ; 0x7f94 <main+0x194>
read_mem(desttype, address, length);
}
/* 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>
7f78: 85 37 cpi r24, 0x75 ; 117
7f7a: 39 f4 brne .+14 ; 0x7f8a <main+0x18a>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
7f74: 28 d0 rcall .+80 ; 0x7fc6 <verifySpace>
7f7c: 28 d0 rcall .+80 ; 0x7fce <verifySpace>
putch(SIGNATURE_0);
7f76: 8e e1 ldi r24, 0x1E ; 30
7f78: 0c d0 rcall .+24 ; 0x7f92 <putch>
7f7e: 8e e1 ldi r24, 0x1E ; 30
7f80: 0c d0 rcall .+24 ; 0x7f9a <putch>
putch(SIGNATURE_1);
7f7a: 85 e9 ldi r24, 0x95 ; 149
7f7c: 0a d0 rcall .+20 ; 0x7f92 <putch>
7f82: 85 e9 ldi r24, 0x95 ; 149
7f84: 0a d0 rcall .+20 ; 0x7f9a <putch>
putch(SIGNATURE_2);
7f7e: 8f e0 ldi r24, 0x0F ; 15
7f80: 7d cf rjmp .-262 ; 0x7e7c <main+0x7c>
7f86: 8f e0 ldi r24, 0x0F ; 15
7f88: 7d cf rjmp .-262 ; 0x7e84 <main+0x84>
}
else if (ch == STK_LEAVE_PROGMODE) { /* 'Q' */
7f82: 81 35 cpi r24, 0x51 ; 81
7f84: 11 f4 brne .+4 ; 0x7f8a <main+0x18a>
7f8a: 81 35 cpi r24, 0x51 ; 81
7f8c: 11 f4 brne .+4 ; 0x7f92 <main+0x192>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
7f86: 88 e0 ldi r24, 0x08 ; 8
7f88: 18 d0 rcall .+48 ; 0x7fba <watchdogConfig>
7f8e: 88 e0 ldi r24, 0x08 ; 8
7f90: 18 d0 rcall .+48 ; 0x7fc2 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
7f8a: 1d d0 rcall .+58 ; 0x7fc6 <verifySpace>
7f92: 1d d0 rcall .+58 ; 0x7fce <verifySpace>
}
putch(STK_OK);
7f8c: 80 e1 ldi r24, 0x10 ; 16
7f8e: 01 d0 rcall .+2 ; 0x7f92 <putch>
7f90: 68 cf rjmp .-304 ; 0x7e62 <main+0x62>
7f94: 80 e1 ldi r24, 0x10 ; 16
7f96: 01 d0 rcall .+2 ; 0x7f9a <putch>
7f98: 66 cf rjmp .-308 ; 0x7e66 <main+0x66>
00007f92 <putch>:
00007f9a <putch>:
}
}
void putch(char ch) {
7f92: 98 2f mov r25, r24
7f9a: 98 2f mov r25, r24
#ifndef SOFT_UART
while (!(UART_SRA & _BV(UDRE0)));
7f94: 80 91 c0 00 lds r24, 0x00C0
7f98: 85 ff sbrs r24, 5
7f9a: fc cf rjmp .-8 ; 0x7f94 <putch+0x2>
7f9c: 80 91 c0 00 lds r24, 0x00C0
7fa0: 85 ff sbrs r24, 5
7fa2: fc cf rjmp .-8 ; 0x7f9c <putch+0x2>
UART_UDR = ch;
7f9c: 90 93 c6 00 sts 0x00C6, r25
7fa4: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
7fa0: 08 95 ret
7fa8: 08 95 ret
00007fa2 <getch>:
00007faa <getch>:
[uartBit] "I" (UART_RX_BIT)
:
"r25"
);
#else
while(!(UART_SRA & _BV(RXC0)))
7fa2: 80 91 c0 00 lds r24, 0x00C0
7fa6: 87 ff sbrs r24, 7
7fa8: fc cf rjmp .-8 ; 0x7fa2 <getch>
7faa: 80 91 c0 00 lds r24, 0x00C0
7fae: 87 ff sbrs r24, 7
7fb0: fc cf rjmp .-8 ; 0x7faa <getch>
;
if (!(UART_SRA & _BV(FE0))) {
7faa: 80 91 c0 00 lds r24, 0x00C0
7fae: 84 fd sbrc r24, 4
7fb0: 01 c0 rjmp .+2 ; 0x7fb4 <getch+0x12>
7fb2: 80 91 c0 00 lds r24, 0x00C0
7fb6: 84 fd sbrc r24, 4
7fb8: 01 c0 rjmp .+2 ; 0x7fbc <getch+0x12>
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
7fb2: a8 95 wdr
7fba: a8 95 wdr
* don't care that an invalid char is returned...)
*/
watchdogReset();
}
ch = UART_UDR;
7fb4: 80 91 c6 00 lds r24, 0x00C6
7fbc: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
7fb8: 08 95 ret
7fc0: 08 95 ret
00007fba <watchdogConfig>:
00007fc2 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
7fba: e0 e6 ldi r30, 0x60 ; 96
7fbc: f0 e0 ldi r31, 0x00 ; 0
7fbe: 98 e1 ldi r25, 0x18 ; 24
7fc0: 90 83 st Z, r25
7fc2: e0 e6 ldi r30, 0x60 ; 96
7fc4: f0 e0 ldi r31, 0x00 ; 0
7fc6: 98 e1 ldi r25, 0x18 ; 24
7fc8: 90 83 st Z, r25
WDTCSR = x;
7fc2: 80 83 st Z, r24
7fca: 80 83 st Z, r24
}
7fc4: 08 95 ret
7fcc: 08 95 ret
00007fc6 <verifySpace>:
00007fce <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) {
7fc6: ed df rcall .-38 ; 0x7fa2 <getch>
7fc8: 80 32 cpi r24, 0x20 ; 32
7fca: 19 f0 breq .+6 ; 0x7fd2 <verifySpace+0xc>
7fce: ed df rcall .-38 ; 0x7faa <getch>
7fd0: 80 32 cpi r24, 0x20 ; 32
7fd2: 19 f0 breq .+6 ; 0x7fda <verifySpace+0xc>
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
7fcc: 88 e0 ldi r24, 0x08 ; 8
7fce: f5 df rcall .-22 ; 0x7fba <watchdogConfig>
7fd0: ff cf rjmp .-2 ; 0x7fd0 <verifySpace+0xa>
7fd4: 88 e0 ldi r24, 0x08 ; 8
7fd6: f5 df rcall .-22 ; 0x7fc2 <watchdogConfig>
7fd8: ff cf rjmp .-2 ; 0x7fd8 <verifySpace+0xa>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
7fd2: 84 e1 ldi r24, 0x14 ; 20
7fda: 84 e1 ldi r24, 0x14 ; 20
}
7fd4: de cf rjmp .-68 ; 0x7f92 <putch>
7fdc: de cf rjmp .-68 ; 0x7f9a <putch>
00007fd6 <getNch>:
00007fde <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
7fd6: 1f 93 push r17
7fd8: 18 2f mov r17, r24
7fde: 1f 93 push r17
7fe0: 18 2f mov r17, r24
do getch(); while (--count);
7fda: e3 df rcall .-58 ; 0x7fa2 <getch>
7fdc: 11 50 subi r17, 0x01 ; 1
7fde: e9 f7 brne .-6 ; 0x7fda <getNch+0x4>
7fe2: e3 df rcall .-58 ; 0x7faa <getch>
7fe4: 11 50 subi r17, 0x01 ; 1
7fe6: e9 f7 brne .-6 ; 0x7fe2 <getNch+0x4>
verifySpace();
7fe0: f2 df rcall .-28 ; 0x7fc6 <verifySpace>
7fe8: f2 df rcall .-28 ; 0x7fce <verifySpace>
}
7fe2: 1f 91 pop r17
7fe4: 08 95 ret
7fea: 1f 91 pop r17
7fec: 08 95 ret
00007fe6 <appStart>:
00007fee <appStart>:
void appStart(uint8_t rstFlags) {
// save the reset flags in the designated register
// This can be saved in a main program by putting code in .init0 (which
// executes before normal c init code) to save R2 to a global variable.
__asm__ __volatile__ ("mov r2, %0\n" :: "r" (rstFlags));
7fe6: 28 2e mov r2, r24
7fee: 28 2e mov r2, r24
watchdogConfig(WATCHDOG_OFF);
7fe8: 80 e0 ldi r24, 0x00 ; 0
7fea: e7 df rcall .-50 ; 0x7fba <watchdogConfig>
7ff0: 80 e0 ldi r24, 0x00 ; 0
7ff2: e7 df rcall .-50 ; 0x7fc2 <watchdogConfig>
__asm__ __volatile__ (
7fec: ee 27 eor r30, r30
7fee: ff 27 eor r31, r31
7ff0: 09 94 ijmp
7ff4: ee 27 eor r30, r30
7ff6: ff 27 eor r31, r31
7ff8: 09 94 ijmp

530
optiboot/bootloaders/optiboot/optiboot_diecimila.lst
View File

@@ -3,27 +3,27 @@ optiboot_atmega168.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001f0 00003e00 00003e00 00000074 2**1
0 .text 000001f8 00003e00 00003e00 00000074 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00003ffe 00003ffe 00000264 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .debug_aranges 00000028 00000000 00000000 00000266 2**0
1 .version 00000002 00003ffe 00003ffe 0000026c 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
2 .debug_aranges 00000028 00000000 00000000 0000026e 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 00000074 00000000 00000000 0000028e 2**0
3 .debug_pubnames 00000074 00000000 00000000 00000296 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 000003db 00000000 00000000 00000302 2**0
4 .debug_info 000003e0 00000000 00000000 0000030a 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 000001ea 00000000 00000000 000006dd 2**0
5 .debug_abbrev 000001f1 00000000 00000000 000006ea 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000423 00000000 00000000 000008c7 2**0
6 .debug_line 00000433 00000000 00000000 000008db 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000080 00000000 00000000 00000cec 2**2
7 .debug_frame 00000080 00000000 00000000 00000d10 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000172 00000000 00000000 00000d6c 2**0
8 .debug_str 00000172 00000000 00000000 00000d90 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000002d7 00000000 00000000 00000ede 2**0
9 .debug_loc 000002d7 00000000 00000000 00000f02 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 000000b8 00000000 00000000 000011b5 2**0
10 .debug_ranges 000000b8 00000000 00000000 000011d9 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
@@ -36,563 +36,569 @@ Disassembly of section .text:
/* main program starts here */
int main(void) {
3e00: 11 24 eor r1, r1
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
SP=RAMEND; // This is done by hardware reset
#endif
// Adaboot no-wait mod
* modified Adaboot no-wait mod.
* Pass the reset reason to app. Also, it appears that an Uno poweron
* can leave multiple reset flags set; we only want the bootloader to
* run on an 'external reset only' status
*/
ch = MCUSR;
3e02: 84 b7 in r24, 0x34 ; 52
3e02: 94 b7 in r25, 0x34 ; 52
MCUSR = 0;
3e04: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart(ch);
3e06: 81 fd sbrc r24, 1
3e08: 01 c0 rjmp .+2 ; 0x3e0c <main+0xc>
3e0a: ec d0 rcall .+472 ; 0x3fe4 <appStart>
if (ch & (_BV(WDRF) | _BV(BORF) | _BV(PORF)))
3e06: 89 2f mov r24, r25
3e08: 8d 70 andi r24, 0x0D ; 13
3e0a: 11 f0 breq .+4 ; 0x3e10 <main+0x10>
appStart(ch);
3e0c: 89 2f mov r24, r25
3e0e: ee d0 rcall .+476 ; 0x3fec <appStart>
#if LED_START_FLASHES > 0
// Set up Timer 1 for timeout counter
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
3e0c: 85 e0 ldi r24, 0x05 ; 5
3e0e: 80 93 81 00 sts 0x0081, r24
3e10: 85 e0 ldi r24, 0x05 ; 5
3e12: 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
UART_SRA = _BV(U2X0); //Double speed mode USART0
3e12: 82 e0 ldi r24, 0x02 ; 2
3e14: 80 93 c0 00 sts 0x00C0, r24
3e16: 82 e0 ldi r24, 0x02 ; 2
3e18: 80 93 c0 00 sts 0x00C0, r24
UART_SRB = _BV(RXEN0) | _BV(TXEN0);
3e18: 88 e1 ldi r24, 0x18 ; 24
3e1a: 80 93 c1 00 sts 0x00C1, r24
3e1c: 88 e1 ldi r24, 0x18 ; 24
3e1e: 80 93 c1 00 sts 0x00C1, r24
UART_SRC = _BV(UCSZ00) | _BV(UCSZ01);
3e1e: 86 e0 ldi r24, 0x06 ; 6
3e20: 80 93 c2 00 sts 0x00C2, r24
3e22: 86 e0 ldi r24, 0x06 ; 6
3e24: 80 93 c2 00 sts 0x00C2, r24
UART_SRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
3e24: 80 e1 ldi r24, 0x10 ; 16
3e26: 80 93 c4 00 sts 0x00C4, r24
3e28: 80 e1 ldi r24, 0x10 ; 16
3e2a: 80 93 c4 00 sts 0x00C4, r24
#endif
#endif
// Set up watchdog to trigger after 500ms
watchdogConfig(WATCHDOG_1S);
3e2a: 8e e0 ldi r24, 0x0E ; 14
3e2c: c5 d0 rcall .+394 ; 0x3fb8 <watchdogConfig>
3e2e: 8e e0 ldi r24, 0x0E ; 14
3e30: c7 d0 rcall .+398 ; 0x3fc0 <watchdogConfig>
#if (LED_START_FLASHES > 0) || defined(LED_DATA_FLASH)
/* Set LED pin as output */
LED_DDR |= _BV(LED);
3e2e: 25 9a sbi 0x04, 5 ; 4
3e30: 86 e0 ldi r24, 0x06 ; 6
3e32: 25 9a sbi 0x04, 5 ; 4
3e34: 86 e0 ldi r24, 0x06 ; 6
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
3e32: 20 e3 ldi r18, 0x30 ; 48
3e34: 3c ef ldi r19, 0xFC ; 252
3e36: 20 e3 ldi r18, 0x30 ; 48
3e38: 3c ef ldi r19, 0xFC ; 252
TIFR1 = _BV(TOV1);
3e36: 91 e0 ldi r25, 0x01 ; 1
3e3a: 91 e0 ldi r25, 0x01 ; 1
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
3e38: 30 93 85 00 sts 0x0085, r19
3e3c: 20 93 84 00 sts 0x0084, r18
3e3c: 30 93 85 00 sts 0x0085, r19
3e40: 20 93 84 00 sts 0x0084, r18
TIFR1 = _BV(TOV1);
3e40: 96 bb out 0x16, r25 ; 22
3e44: 96 bb out 0x16, r25 ; 22
while(!(TIFR1 & _BV(TOV1)));
3e42: b0 9b sbis 0x16, 0 ; 22
3e44: fe cf rjmp .-4 ; 0x3e42 <main+0x42>
3e46: b0 9b sbis 0x16, 0 ; 22
3e48: fe cf rjmp .-4 ; 0x3e46 <main+0x46>
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
3e46: 1d 9a sbi 0x03, 5 ; 3
3e4a: 1d 9a sbi 0x03, 5 ; 3
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3e48: a8 95 wdr
3e4c: a8 95 wdr
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
#endif
watchdogReset();
} while (--count);
3e4a: 81 50 subi r24, 0x01 ; 1
3e4c: a9 f7 brne .-22 ; 0x3e38 <main+0x38>
3e4e: aa 24 eor r10, r10
3e50: bb 24 eor r11, r11
3e4e: 81 50 subi r24, 0x01 ; 1
3e50: a9 f7 brne .-22 ; 0x3e3c <main+0x3c>
3e52: aa 24 eor r10, r10
3e54: bb 24 eor r11, r11
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
3e52: 33 e0 ldi r19, 0x03 ; 3
3e54: 83 2e mov r8, r19
3e56: 33 e0 ldi r19, 0x03 ; 3
3e58: 83 2e mov r8, r19
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
3e56: 77 24 eor r7, r7
3e58: 73 94 inc r7
3e5a: 77 24 eor r7, r7
3e5c: 73 94 inc r7
} while (len -= 2);
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
3e5a: 25 e0 ldi r18, 0x05 ; 5
3e5c: 92 2e mov r9, r18
3e5e: 25 e0 ldi r18, 0x05 ; 5
3e60: 92 2e mov r9, r18
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3e5e: 91 e1 ldi r25, 0x11 ; 17
3e60: c9 2e mov r12, r25
3e62: 91 e1 ldi r25, 0x11 ; 17
3e64: c9 2e mov r12, r25
#endif
/* Forever loop: exits by causing WDT reset */
for (;;) {
/* get character from UART */
ch = getch();
3e62: 9e d0 rcall .+316 ; 0x3fa0 <getch>
3e66: a0 d0 rcall .+320 ; 0x3fa8 <getch>
if(ch == STK_GET_PARAMETER) {
3e64: 81 34 cpi r24, 0x41 ; 65
3e66: 59 f4 brne .+22 ; 0x3e7e <main+0x7e>
3e68: 81 34 cpi r24, 0x41 ; 65
3e6a: 69 f4 brne .+26 ; 0x3e86 <main+0x86>
unsigned char which = getch();
3e68: 9b d0 rcall .+310 ; 0x3fa0 <getch>
3e6a: 18 2f mov r17, r24
3e6c: 9d d0 rcall .+314 ; 0x3fa8 <getch>
3e6e: 18 2f mov r17, r24
verifySpace();
3e6c: ab d0 rcall .+342 ; 0x3fc4 <verifySpace>
3e70: ad d0 rcall .+346 ; 0x3fcc <verifySpace>
/*
* Send optiboot version as "SW version"
* Note that the references to memory are optimized away.
*/
if (which == 0x82) {
3e6e: 12 38 cpi r17, 0x82 ; 130
3e70: 21 f1 breq .+72 ; 0x3eba <main+0xba>
/*
* Send optiboot version as "minor SW version"
*/
putch(OPTIBOOT_MINVER);
3e72: 12 38 cpi r17, 0x82 ; 130
3e74: 11 f4 brne .+4 ; 0x3e7a <main+0x7a>
putch(optiboot_version & 0xFF);
3e76: 81 e0 ldi r24, 0x01 ; 1
3e78: 04 c0 rjmp .+8 ; 0x3e82 <main+0x82>
} else if (which == 0x81) {
3e72: 11 38 cpi r17, 0x81 ; 129
3e74: 09 f4 brne .+2 ; 0x3e78 <main+0x78>
3e76: 82 c0 rjmp .+260 ; 0x3f7c <main+0x17c>
3e7a: 11 38 cpi r17, 0x81 ; 129
3e7c: 09 f4 brne .+2 ; 0x3e80 <main+0x80>
3e7e: 82 c0 rjmp .+260 ; 0x3f84 <main+0x184>
} else {
/*
* GET PARAMETER returns a generic 0x03 reply for
* other parameters - enough to keep Avrdude happy
*/
putch(0x03);
3e78: 83 e0 ldi r24, 0x03 ; 3
3e7a: 8a d0 rcall .+276 ; 0x3f90 <putch>
3e7c: 86 c0 rjmp .+268 ; 0x3f8a <main+0x18a>
3e80: 83 e0 ldi r24, 0x03 ; 3
3e82: 8a d0 rcall .+276 ; 0x3f98 <putch>
3e84: 86 c0 rjmp .+268 ; 0x3f92 <main+0x192>
}
}
else if(ch == STK_SET_DEVICE) {
3e7e: 82 34 cpi r24, 0x42 ; 66
3e80: 11 f4 brne .+4 ; 0x3e86 <main+0x86>
3e86: 82 34 cpi r24, 0x42 ; 66
3e88: 11 f4 brne .+4 ; 0x3e8e <main+0x8e>
// SET DEVICE is ignored
getNch(20);
3e82: 84 e1 ldi r24, 0x14 ; 20
3e84: 03 c0 rjmp .+6 ; 0x3e8c <main+0x8c>
3e8a: 84 e1 ldi r24, 0x14 ; 20
3e8c: 03 c0 rjmp .+6 ; 0x3e94 <main+0x94>
}
else if(ch == STK_SET_DEVICE_EXT) {
3e86: 85 34 cpi r24, 0x45 ; 69
3e88: 19 f4 brne .+6 ; 0x3e90 <main+0x90>
3e8e: 85 34 cpi r24, 0x45 ; 69
3e90: 19 f4 brne .+6 ; 0x3e98 <main+0x98>
// SET DEVICE EXT is ignored
getNch(5);
3e8a: 85 e0 ldi r24, 0x05 ; 5
3e8c: a3 d0 rcall .+326 ; 0x3fd4 <getNch>
3e8e: 7d c0 rjmp .+250 ; 0x3f8a <main+0x18a>
3e92: 85 e0 ldi r24, 0x05 ; 5
3e94: a3 d0 rcall .+326 ; 0x3fdc <getNch>
3e96: 7d c0 rjmp .+250 ; 0x3f92 <main+0x192>
}
else if(ch == STK_LOAD_ADDRESS) {
3e90: 85 35 cpi r24, 0x55 ; 85
3e92: 79 f4 brne .+30 ; 0x3eb2 <main+0xb2>
3e98: 85 35 cpi r24, 0x55 ; 85
3e9a: 79 f4 brne .+30 ; 0x3eba <main+0xba>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
3e94: 85 d0 rcall .+266 ; 0x3fa0 <getch>
3e9c: 85 d0 rcall .+266 ; 0x3fa8 <getch>
newAddress = (newAddress & 0xff) | (getch() << 8);
3e96: e8 2e mov r14, r24
3e98: ff 24 eor r15, r15
3e9a: 82 d0 rcall .+260 ; 0x3fa0 <getch>
3e9c: 08 2f mov r16, r24
3e9e: 10 e0 ldi r17, 0x00 ; 0
3ea0: 10 2f mov r17, r16
3ea2: 00 27 eor r16, r16
3ea4: 0e 29 or r16, r14
3ea6: 1f 29 or r17, r15
3e9e: e8 2e mov r14, r24
3ea0: ff 24 eor r15, r15
3ea2: 82 d0 rcall .+260 ; 0x3fa8 <getch>
3ea4: 08 2f mov r16, r24
3ea6: 10 e0 ldi r17, 0x00 ; 0
3ea8: 10 2f mov r17, r16
3eaa: 00 27 eor r16, r16
3eac: 0e 29 or r16, r14
3eae: 1f 29 or r17, r15
#ifdef RAMPZ
// Transfer top bit to RAMPZ
RAMPZ = (newAddress & 0x8000) ? 1 : 0;
#endif
newAddress += newAddress; // Convert from word address to byte address
3ea8: 00 0f add r16, r16
3eaa: 11 1f adc r17, r17
3eb0: 00 0f add r16, r16
3eb2: 11 1f adc r17, r17
address = newAddress;
verifySpace();
3eac: 8b d0 rcall .+278 ; 0x3fc4 <verifySpace>
3eae: 58 01 movw r10, r16
3eb0: 6c c0 rjmp .+216 ; 0x3f8a <main+0x18a>
3eb4: 8b d0 rcall .+278 ; 0x3fcc <verifySpace>
3eb6: 58 01 movw r10, r16
3eb8: 6c c0 rjmp .+216 ; 0x3f92 <main+0x192>
}
else if(ch == STK_UNIVERSAL) {
3eb2: 86 35 cpi r24, 0x56 ; 86
3eb4: 21 f4 brne .+8 ; 0x3ebe <main+0xbe>
3eba: 86 35 cpi r24, 0x56 ; 86
3ebc: 21 f4 brne .+8 ; 0x3ec6 <main+0xc6>
// UNIVERSAL command is ignored
getNch(4);
3eb6: 84 e0 ldi r24, 0x04 ; 4
3eb8: 8d d0 rcall .+282 ; 0x3fd4 <getNch>
3ebe: 84 e0 ldi r24, 0x04 ; 4
3ec0: 8d d0 rcall .+282 ; 0x3fdc <getNch>
putch(0x00);
3eba: 80 e0 ldi r24, 0x00 ; 0
3ebc: de cf rjmp .-68 ; 0x3e7a <main+0x7a>
3ec2: 80 e0 ldi r24, 0x00 ; 0
3ec4: de cf rjmp .-68 ; 0x3e82 <main+0x82>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
3ebe: 84 36 cpi r24, 0x64 ; 100
3ec0: 09 f0 breq .+2 ; 0x3ec4 <main+0xc4>
3ec2: 41 c0 rjmp .+130 ; 0x3f46 <main+0x146>
3ec6: 84 36 cpi r24, 0x64 ; 100
3ec8: 09 f0 breq .+2 ; 0x3ecc <main+0xcc>
3eca: 41 c0 rjmp .+130 ; 0x3f4e <main+0x14e>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t desttype;
uint8_t *bufPtr;
uint16_t savelength;
length = getch()<<8; /* getlen() */
3ec4: 6d d0 rcall .+218 ; 0x3fa0 <getch>
3ec6: 90 e0 ldi r25, 0x00 ; 0
3ec8: 18 2f mov r17, r24
3eca: 00 27 eor r16, r16
length |= getch();
3ecc: 69 d0 rcall .+210 ; 0x3fa0 <getch>
3ecc: 6d d0 rcall .+218 ; 0x3fa8 <getch>
3ece: 90 e0 ldi r25, 0x00 ; 0
3ed0: 08 2b or r16, r24
3ed2: 19 2b or r17, r25
3ed0: 18 2f mov r17, r24
3ed2: 00 27 eor r16, r16
length |= getch();
3ed4: 69 d0 rcall .+210 ; 0x3fa8 <getch>
3ed6: 90 e0 ldi r25, 0x00 ; 0
3ed8: 08 2b or r16, r24
3eda: 19 2b or r17, r25
savelength = length;
desttype = getch();
3ed4: 65 d0 rcall .+202 ; 0x3fa0 <getch>
3ed6: d8 2e mov r13, r24
3ed8: e8 01 movw r28, r16
3eda: e1 2c mov r14, r1
3edc: f1 e0 ldi r31, 0x01 ; 1
3ede: ff 2e mov r15, r31
3edc: 65 d0 rcall .+202 ; 0x3fa8 <getch>
3ede: d8 2e mov r13, r24
3ee0: e8 01 movw r28, r16
3ee2: e1 2c mov r14, r1
3ee4: f1 e0 ldi r31, 0x01 ; 1
3ee6: ff 2e mov r15, r31
// read a page worth of contents
bufPtr = buff;
do *bufPtr++ = getch();
3ee0: 5f d0 rcall .+190 ; 0x3fa0 <getch>
3ee2: f7 01 movw r30, r14
3ee4: 81 93 st Z+, r24
3ee6: 7f 01 movw r14, r30
3ee8: 5f d0 rcall .+190 ; 0x3fa8 <getch>
3eea: f7 01 movw r30, r14
3eec: 81 93 st Z+, r24
3eee: 7f 01 movw r14, r30
while (--length);
3ee8: 21 97 sbiw r28, 0x01 ; 1
3eea: d1 f7 brne .-12 ; 0x3ee0 <main+0xe0>
3ef0: 21 97 sbiw r28, 0x01 ; 1
3ef2: d1 f7 brne .-12 ; 0x3ee8 <main+0xe8>
// Read command terminator, start reply
verifySpace();
3eec: 6b d0 rcall .+214 ; 0x3fc4 <verifySpace>
3ef4: 6b d0 rcall .+214 ; 0x3fcc <verifySpace>
* void writebuffer(memtype, buffer, address, length)
*/
static inline void writebuffer(int8_t memtype, uint8_t *mybuff,
uint16_t address, uint16_t len)
{
switch (memtype) {
3eee: f5 e4 ldi r31, 0x45 ; 69
3ef0: df 16 cp r13, r31
3ef2: 09 f4 brne .+2 ; 0x3ef6 <main+0xf6>
3ef4: ff cf rjmp .-2 ; 0x3ef4 <main+0xf4>
3ef6: f5 e4 ldi r31, 0x45 ; 69
3ef8: df 16 cp r13, r31
3efa: 09 f4 brne .+2 ; 0x3efe <main+0xfe>
3efc: ff cf rjmp .-2 ; 0x3efc <main+0xfc>
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
3ef6: f5 01 movw r30, r10
3ef8: 87 be out 0x37, r8 ; 55
3efa: e8 95 spm
3efe: f5 01 movw r30, r10
3f00: 87 be out 0x37, r8 ; 55
3f02: e8 95 spm
boot_spm_busy_wait();
3efc: 07 b6 in r0, 0x37 ; 55
3efe: 00 fc sbrc r0, 0
3f00: fd cf rjmp .-6 ; 0x3efc <main+0xfc>
3f02: b5 01 movw r22, r10
3f04: a8 01 movw r20, r16
3f06: a0 e0 ldi r26, 0x00 ; 0
3f08: b1 e0 ldi r27, 0x01 ; 1
3f04: 07 b6 in r0, 0x37 ; 55
3f06: 00 fc sbrc r0, 0
3f08: fd cf rjmp .-6 ; 0x3f04 <main+0x104>
3f0a: b5 01 movw r22, r10
3f0c: a8 01 movw r20, r16
3f0e: a0 e0 ldi r26, 0x00 ; 0
3f10: b1 e0 ldi r27, 0x01 ; 1
/*
* Copy data from the buffer into the flash write buffer.
*/
do {
uint16_t a;
a = *bufPtr++;
3f0a: 2c 91 ld r18, X
3f0c: 30 e0 ldi r19, 0x00 ; 0
3f12: 2c 91 ld r18, X
3f14: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
3f0e: 11 96 adiw r26, 0x01 ; 1
3f10: 8c 91 ld r24, X
3f12: 11 97 sbiw r26, 0x01 ; 1
3f14: 90 e0 ldi r25, 0x00 ; 0
3f16: 98 2f mov r25, r24
3f18: 88 27 eor r24, r24
3f1a: 82 2b or r24, r18
3f1c: 93 2b or r25, r19
3f16: 11 96 adiw r26, 0x01 ; 1
3f18: 8c 91 ld r24, X
3f1a: 11 97 sbiw r26, 0x01 ; 1
3f1c: 90 e0 ldi r25, 0x00 ; 0
3f1e: 98 2f mov r25, r24
3f20: 88 27 eor r24, r24
3f22: 82 2b or r24, r18
3f24: 93 2b or r25, r19
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
/* main program starts here */
int main(void) {
3f1e: 12 96 adiw r26, 0x02 ; 2
3f26: 12 96 adiw r26, 0x02 ; 2
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
3f20: fb 01 movw r30, r22
3f22: 0c 01 movw r0, r24
3f24: 77 be out 0x37, r7 ; 55
3f26: e8 95 spm
3f28: 11 24 eor r1, r1
3f28: fb 01 movw r30, r22
3f2a: 0c 01 movw r0, r24
3f2c: 77 be out 0x37, r7 ; 55
3f2e: e8 95 spm
3f30: 11 24 eor r1, r1
addrPtr += 2;
3f2a: 6e 5f subi r22, 0xFE ; 254
3f2c: 7f 4f sbci r23, 0xFF ; 255
3f32: 6e 5f subi r22, 0xFE ; 254
3f34: 7f 4f sbci r23, 0xFF ; 255
} while (len -= 2);
3f2e: 42 50 subi r20, 0x02 ; 2
3f30: 50 40 sbci r21, 0x00 ; 0
3f32: 59 f7 brne .-42 ; 0x3f0a <main+0x10a>
3f36: 42 50 subi r20, 0x02 ; 2
3f38: 50 40 sbci r21, 0x00 ; 0
3f3a: 59 f7 brne .-42 ; 0x3f12 <main+0x112>
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
3f34: f5 01 movw r30, r10
3f36: 97 be out 0x37, r9 ; 55
3f38: e8 95 spm
3f3c: f5 01 movw r30, r10
3f3e: 97 be out 0x37, r9 ; 55
3f40: e8 95 spm
boot_spm_busy_wait();
3f3a: 07 b6 in r0, 0x37 ; 55
3f3c: 00 fc sbrc r0, 0
3f3e: fd cf rjmp .-6 ; 0x3f3a <main+0x13a>
3f42: 07 b6 in r0, 0x37 ; 55
3f44: 00 fc sbrc r0, 0
3f46: fd cf rjmp .-6 ; 0x3f42 <main+0x142>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3f40: c7 be out 0x37, r12 ; 55
3f42: e8 95 spm
3f44: 22 c0 rjmp .+68 ; 0x3f8a <main+0x18a>
3f48: c7 be out 0x37, r12 ; 55
3f4a: e8 95 spm
3f4c: 22 c0 rjmp .+68 ; 0x3f92 <main+0x192>
writebuffer(desttype, buff, address, savelength);
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
3f46: 84 37 cpi r24, 0x74 ; 116
3f48: 91 f4 brne .+36 ; 0x3f6e <main+0x16e>
3f4e: 84 37 cpi r24, 0x74 ; 116
3f50: 91 f4 brne .+36 ; 0x3f76 <main+0x176>
uint8_t desttype;
length = getch()<<8; /* getlen() */
3f4a: 2a d0 rcall .+84 ; 0x3fa0 <getch>
3f4c: 90 e0 ldi r25, 0x00 ; 0
3f4e: d8 2f mov r29, r24
3f50: cc 27 eor r28, r28
length |= getch();
3f52: 26 d0 rcall .+76 ; 0x3fa0 <getch>
3f52: 2a d0 rcall .+84 ; 0x3fa8 <getch>
3f54: 90 e0 ldi r25, 0x00 ; 0
3f56: c8 2b or r28, r24
3f58: d9 2b or r29, r25
3f56: d8 2f mov r29, r24
3f58: cc 27 eor r28, r28
length |= getch();
3f5a: 26 d0 rcall .+76 ; 0x3fa8 <getch>
3f5c: 90 e0 ldi r25, 0x00 ; 0
3f5e: c8 2b or r28, r24
3f60: d9 2b or r29, r25
desttype = getch();
3f5a: 22 d0 rcall .+68 ; 0x3fa0 <getch>
3f62: 22 d0 rcall .+68 ; 0x3fa8 <getch>
verifySpace();
3f5c: 33 d0 rcall .+102 ; 0x3fc4 <verifySpace>
3f5e: 85 01 movw r16, r10
3f64: 33 d0 rcall .+102 ; 0x3fcc <verifySpace>
3f66: 85 01 movw r16, r10
__asm__ ("elpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#else
// read a Flash byte and increment the address
__asm__ ("lpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#endif
putch(ch);
3f60: f8 01 movw r30, r16
3f62: 85 91 lpm r24, Z+
3f64: 8f 01 movw r16, r30
3f66: 14 d0 rcall .+40 ; 0x3f90 <putch>
3f68: f8 01 movw r30, r16
3f6a: 85 91 lpm r24, Z+
3f6c: 8f 01 movw r16, r30
3f6e: 14 d0 rcall .+40 ; 0x3f98 <putch>
} while (--length);
3f68: 21 97 sbiw r28, 0x01 ; 1
3f6a: d1 f7 brne .-12 ; 0x3f60 <main+0x160>
3f6c: 0e c0 rjmp .+28 ; 0x3f8a <main+0x18a>
3f70: 21 97 sbiw r28, 0x01 ; 1
3f72: d1 f7 brne .-12 ; 0x3f68 <main+0x168>
3f74: 0e c0 rjmp .+28 ; 0x3f92 <main+0x192>
read_mem(desttype, address, length);
}
/* 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>
3f76: 85 37 cpi r24, 0x75 ; 117
3f78: 39 f4 brne .+14 ; 0x3f88 <main+0x188>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
3f72: 28 d0 rcall .+80 ; 0x3fc4 <verifySpace>
3f7a: 28 d0 rcall .+80 ; 0x3fcc <verifySpace>
putch(SIGNATURE_0);
3f74: 8e e1 ldi r24, 0x1E ; 30
3f76: 0c d0 rcall .+24 ; 0x3f90 <putch>
3f7c: 8e e1 ldi r24, 0x1E ; 30
3f7e: 0c d0 rcall .+24 ; 0x3f98 <putch>
putch(SIGNATURE_1);
3f78: 84 e9 ldi r24, 0x94 ; 148
3f7a: 0a d0 rcall .+20 ; 0x3f90 <putch>
3f80: 84 e9 ldi r24, 0x94 ; 148
3f82: 0a d0 rcall .+20 ; 0x3f98 <putch>
putch(SIGNATURE_2);
3f7c: 86 e0 ldi r24, 0x06 ; 6
3f7e: 7d cf rjmp .-262 ; 0x3e7a <main+0x7a>
3f84: 86 e0 ldi r24, 0x06 ; 6
3f86: 7d cf rjmp .-262 ; 0x3e82 <main+0x82>
}
else if (ch == STK_LEAVE_PROGMODE) { /* 'Q' */
3f80: 81 35 cpi r24, 0x51 ; 81
3f82: 11 f4 brne .+4 ; 0x3f88 <main+0x188>
3f88: 81 35 cpi r24, 0x51 ; 81
3f8a: 11 f4 brne .+4 ; 0x3f90 <main+0x190>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
3f84: 88 e0 ldi r24, 0x08 ; 8
3f86: 18 d0 rcall .+48 ; 0x3fb8 <watchdogConfig>
3f8c: 88 e0 ldi r24, 0x08 ; 8
3f8e: 18 d0 rcall .+48 ; 0x3fc0 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
3f88: 1d d0 rcall .+58 ; 0x3fc4 <verifySpace>
3f90: 1d d0 rcall .+58 ; 0x3fcc <verifySpace>
}
putch(STK_OK);
3f8a: 80 e1 ldi r24, 0x10 ; 16
3f8c: 01 d0 rcall .+2 ; 0x3f90 <putch>
3f8e: 69 cf rjmp .-302 ; 0x3e62 <main+0x62>
3f92: 80 e1 ldi r24, 0x10 ; 16
3f94: 01 d0 rcall .+2 ; 0x3f98 <putch>
3f96: 67 cf rjmp .-306 ; 0x3e66 <main+0x66>
00003f90 <putch>:
00003f98 <putch>:
}
}
void putch(char ch) {
3f90: 98 2f mov r25, r24
3f98: 98 2f mov r25, r24
#ifndef SOFT_UART
while (!(UART_SRA & _BV(UDRE0)));
3f92: 80 91 c0 00 lds r24, 0x00C0
3f96: 85 ff sbrs r24, 5
3f98: fc cf rjmp .-8 ; 0x3f92 <putch+0x2>
3f9a: 80 91 c0 00 lds r24, 0x00C0
3f9e: 85 ff sbrs r24, 5
3fa0: fc cf rjmp .-8 ; 0x3f9a <putch+0x2>
UART_UDR = ch;
3f9a: 90 93 c6 00 sts 0x00C6, r25
3fa2: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
3f9e: 08 95 ret
3fa6: 08 95 ret
00003fa0 <getch>:
00003fa8 <getch>:
[uartBit] "I" (UART_RX_BIT)
:
"r25"
);
#else
while(!(UART_SRA & _BV(RXC0)))
3fa0: 80 91 c0 00 lds r24, 0x00C0
3fa4: 87 ff sbrs r24, 7
3fa6: fc cf rjmp .-8 ; 0x3fa0 <getch>
3fa8: 80 91 c0 00 lds r24, 0x00C0
3fac: 87 ff sbrs r24, 7
3fae: fc cf rjmp .-8 ; 0x3fa8 <getch>
;
if (!(UART_SRA & _BV(FE0))) {
3fa8: 80 91 c0 00 lds r24, 0x00C0
3fac: 84 fd sbrc r24, 4
3fae: 01 c0 rjmp .+2 ; 0x3fb2 <getch+0x12>
3fb0: 80 91 c0 00 lds r24, 0x00C0
3fb4: 84 fd sbrc r24, 4
3fb6: 01 c0 rjmp .+2 ; 0x3fba <getch+0x12>
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3fb0: a8 95 wdr
3fb8: a8 95 wdr
* don't care that an invalid char is returned...)
*/
watchdogReset();
}
ch = UART_UDR;
3fb2: 80 91 c6 00 lds r24, 0x00C6
3fba: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
3fb6: 08 95 ret
3fbe: 08 95 ret
00003fb8 <watchdogConfig>:
00003fc0 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
3fb8: e0 e6 ldi r30, 0x60 ; 96
3fba: f0 e0 ldi r31, 0x00 ; 0
3fbc: 98 e1 ldi r25, 0x18 ; 24
3fbe: 90 83 st Z, r25
3fc0: e0 e6 ldi r30, 0x60 ; 96
3fc2: f0 e0 ldi r31, 0x00 ; 0
3fc4: 98 e1 ldi r25, 0x18 ; 24
3fc6: 90 83 st Z, r25
WDTCSR = x;
3fc0: 80 83 st Z, r24
3fc8: 80 83 st Z, r24
}
3fc2: 08 95 ret
3fca: 08 95 ret
00003fc4 <verifySpace>:
00003fcc <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) {
3fc4: ed df rcall .-38 ; 0x3fa0 <getch>
3fc6: 80 32 cpi r24, 0x20 ; 32
3fc8: 19 f0 breq .+6 ; 0x3fd0 <verifySpace+0xc>
3fcc: ed df rcall .-38 ; 0x3fa8 <getch>
3fce: 80 32 cpi r24, 0x20 ; 32
3fd0: 19 f0 breq .+6 ; 0x3fd8 <verifySpace+0xc>
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
3fca: 88 e0 ldi r24, 0x08 ; 8
3fcc: f5 df rcall .-22 ; 0x3fb8 <watchdogConfig>
3fce: ff cf rjmp .-2 ; 0x3fce <verifySpace+0xa>
3fd2: 88 e0 ldi r24, 0x08 ; 8
3fd4: f5 df rcall .-22 ; 0x3fc0 <watchdogConfig>
3fd6: ff cf rjmp .-2 ; 0x3fd6 <verifySpace+0xa>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
3fd0: 84 e1 ldi r24, 0x14 ; 20
3fd8: 84 e1 ldi r24, 0x14 ; 20
}
3fd2: de cf rjmp .-68 ; 0x3f90 <putch>
3fda: de cf rjmp .-68 ; 0x3f98 <putch>
00003fd4 <getNch>:
00003fdc <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
3fd4: 1f 93 push r17
3fd6: 18 2f mov r17, r24
3fdc: 1f 93 push r17
3fde: 18 2f mov r17, r24
do getch(); while (--count);
3fd8: e3 df rcall .-58 ; 0x3fa0 <getch>
3fda: 11 50 subi r17, 0x01 ; 1
3fdc: e9 f7 brne .-6 ; 0x3fd8 <getNch+0x4>
3fe0: e3 df rcall .-58 ; 0x3fa8 <getch>
3fe2: 11 50 subi r17, 0x01 ; 1
3fe4: e9 f7 brne .-6 ; 0x3fe0 <getNch+0x4>
verifySpace();
3fde: f2 df rcall .-28 ; 0x3fc4 <verifySpace>
3fe6: f2 df rcall .-28 ; 0x3fcc <verifySpace>
}
3fe0: 1f 91 pop r17
3fe2: 08 95 ret
3fe8: 1f 91 pop r17
3fea: 08 95 ret
00003fe4 <appStart>:
00003fec <appStart>:
void appStart(uint8_t rstFlags) {
// save the reset flags in the designated register
// This can be saved in a main program by putting code in .init0 (which
// executes before normal c init code) to save R2 to a global variable.
__asm__ __volatile__ ("mov r2, %0\n" :: "r" (rstFlags));
3fe4: 28 2e mov r2, r24
3fec: 28 2e mov r2, r24
watchdogConfig(WATCHDOG_OFF);
3fe6: 80 e0 ldi r24, 0x00 ; 0
3fe8: e7 df rcall .-50 ; 0x3fb8 <watchdogConfig>
3fee: 80 e0 ldi r24, 0x00 ; 0
3ff0: e7 df rcall .-50 ; 0x3fc0 <watchdogConfig>
__asm__ __volatile__ (
3fea: ee 27 eor r30, r30
3fec: ff 27 eor r31, r31
3fee: 09 94 ijmp
3ff2: ee 27 eor r30, r30
3ff4: ff 27 eor r31, r31
3ff6: 09 94 ijmp

65
optiboot/bootloaders/optiboot/optiboot_lilypad.hex
View File

@@ -1,34 +1,35 @@
:103E0000112484B714BE81FD01C0ECD085E08093FD
:103E1000810082E08093C00088E18093C10086E049
:103E20008093C20088E08093C4008EE0C5D0259ABC
:103E300086E028E13EEF91E03093850020938400F6
:103E400096BBB09BFECF1D9AA8958150A9F7AA24D6
:103E5000BB2433E0832E7724739425E0922E91E1E6
:103E6000C92E9ED0813459F49BD0182FABD0123874
:103E700021F1113809F482C083E08AD086C08234EF
:103E800011F484E103C0853419F485E0A3D07DC02A
:103E9000853579F485D0E82EFF2482D0082F10E0F4
:103EA000102F00270E291F29000F111F8BD058013A
:103EB0006CC0863521F484E08DD080E0DECF84367E
:103EC00009F041C06DD090E0182F002769D090E034
:103ED000082B192B65D0D82EE801E12CF1E0FF2E3C
:103EE0005FD0F70181937F012197D1F76BD0F5E483
:103EF000DF1609F4FFCFF50187BEE89507B600FC91
:103F0000FDCFB501A801A0E0B1E02C9130E0119601
:103F10008C91119790E0982F8827822B932B1296E3
:103F2000FB010C0177BEE89511246E5F7F4F425074
:103F3000504059F7F50197BEE89507B600FCFDCF54
:103F4000C7BEE89522C0843791F42AD090E0D82FDC
:103F5000CC2726D090E0C82BD92B22D033D0850196
:103F6000F80185918F0114D02197D1F70EC08537C4
:103F700039F428D08EE10CD084E90AD086E07DCFD8
:103F8000813511F488E018D01DD080E101D069CFCF
:103F9000982F8091C00085FFFCCF9093C6000895B4
:103FA0008091C00087FFFCCF8091C00084FD01C0DC
:103FB000A8958091C6000895E0E6F0E098E190832E
:103FC00080830895EDDF803219F088E0F5DFFFCFC0
:103FD00084E1DECF1F93182FE3DF1150E9F7F2DF02
:103FE0001F910895282E80E0E7DFEE27FF27099430
:023FFE000006BB
:103E0000112494B714BE892F8D7011F0892FEED034
:103E100085E08093810082E08093C00088E18093F8
:103E2000C10086E08093C20088E08093C4008EE0E9
:103E3000C7D0259A86E028E13EEF91E030938500D7
:103E40002093840096BBB09BFECF1D9AA89581500D
:103E5000A9F7AA24BB2433E0832E7724739425E0AA
:103E6000922E91E1C92EA0D0813469F49DD0182FF3
:103E7000ADD0123811F481E004C0113809F482C0C9
:103E800083E08AD086C0823411F484E103C0853493
:103E900019F485E0A3D07DC0853579F485D0E82E6E
:103EA000FF2482D0082F10E0102F00270E291F2991
:103EB000000F111F8BD058016CC0863521F484E0AF
:103EC0008DD080E0DECF843609F041C06DD090E027
:103ED000182F002769D090E0082B192B65D0D82E19
:103EE000E801E12CF1E0FF2E5FD0F70181937F0123
:103EF0002197D1F76BD0F5E4DF1609F4FFCFF50178
:103F000087BEE89507B600FCFDCFB501A801A0E08B
:103F1000B1E02C9130E011968C91119790E0982FA0
:103F20008827822B932B1296FB010C0177BEE89514
:103F300011246E5F7F4F4250504059F7F50197BEF4
:103F4000E89507B600FCFDCFC7BEE89522C08437D0
:103F500091F42AD090E0D82FCC2726D090E0C82B1F
:103F6000D92B22D033D08501F80185918F0114D04F
:103F70002197D1F70EC0853739F428D08EE10CD0C7
:103F800084E90AD086E07DCF813511F488E018D02D
:103F90001DD080E101D067CF982F8091C00085FFB0
:103FA000FCCF9093C60008958091C00087FFFCCF9E
:103FB0008091C00084FD01C0A8958091C60008953D
:103FC000E0E6F0E098E1908380830895EDDF8032B1
:103FD00019F088E0F5DFFFCF84E1DECF1F93182FC3
:103FE000E3DF1150E9F7F2DF1F910895282E80E0FA
:083FF000E7DFEE27FF2709942B
:023FFE000106BA
:0400000300003E00BB
:00000001FF

530
optiboot/bootloaders/optiboot/optiboot_lilypad.lst
View File

@@ -3,27 +3,27 @@ optiboot_atmega168.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001f0 00003e00 00003e00 00000074 2**1
0 .text 000001f8 00003e00 00003e00 00000074 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00003ffe 00003ffe 00000264 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .debug_aranges 00000028 00000000 00000000 00000266 2**0
1 .version 00000002 00003ffe 00003ffe 0000026c 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
2 .debug_aranges 00000028 00000000 00000000 0000026e 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 00000074 00000000 00000000 0000028e 2**0
3 .debug_pubnames 00000074 00000000 00000000 00000296 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 000003db 00000000 00000000 00000302 2**0
4 .debug_info 000003e0 00000000 00000000 0000030a 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 000001ea 00000000 00000000 000006dd 2**0
5 .debug_abbrev 000001f1 00000000 00000000 000006ea 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000423 00000000 00000000 000008c7 2**0
6 .debug_line 00000433 00000000 00000000 000008db 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000080 00000000 00000000 00000cec 2**2
7 .debug_frame 00000080 00000000 00000000 00000d10 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000172 00000000 00000000 00000d6c 2**0
8 .debug_str 00000172 00000000 00000000 00000d90 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000002d7 00000000 00000000 00000ede 2**0
9 .debug_loc 000002d7 00000000 00000000 00000f02 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 000000b8 00000000 00000000 000011b5 2**0
10 .debug_ranges 000000b8 00000000 00000000 000011d9 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
@@ -36,563 +36,569 @@ Disassembly of section .text:
/* main program starts here */
int main(void) {
3e00: 11 24 eor r1, r1
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
SP=RAMEND; // This is done by hardware reset
#endif
// Adaboot no-wait mod
* modified Adaboot no-wait mod.
* Pass the reset reason to app. Also, it appears that an Uno poweron
* can leave multiple reset flags set; we only want the bootloader to
* run on an 'external reset only' status
*/
ch = MCUSR;
3e02: 84 b7 in r24, 0x34 ; 52
3e02: 94 b7 in r25, 0x34 ; 52
MCUSR = 0;
3e04: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart(ch);
3e06: 81 fd sbrc r24, 1
3e08: 01 c0 rjmp .+2 ; 0x3e0c <main+0xc>
3e0a: ec d0 rcall .+472 ; 0x3fe4 <appStart>
if (ch & (_BV(WDRF) | _BV(BORF) | _BV(PORF)))
3e06: 89 2f mov r24, r25
3e08: 8d 70 andi r24, 0x0D ; 13
3e0a: 11 f0 breq .+4 ; 0x3e10 <main+0x10>
appStart(ch);
3e0c: 89 2f mov r24, r25
3e0e: ee d0 rcall .+476 ; 0x3fec <appStart>
#if LED_START_FLASHES > 0
// Set up Timer 1 for timeout counter
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
3e0c: 85 e0 ldi r24, 0x05 ; 5
3e0e: 80 93 81 00 sts 0x0081, r24
3e10: 85 e0 ldi r24, 0x05 ; 5
3e12: 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
UART_SRA = _BV(U2X0); //Double speed mode USART0
3e12: 82 e0 ldi r24, 0x02 ; 2
3e14: 80 93 c0 00 sts 0x00C0, r24
3e16: 82 e0 ldi r24, 0x02 ; 2
3e18: 80 93 c0 00 sts 0x00C0, r24
UART_SRB = _BV(RXEN0) | _BV(TXEN0);
3e18: 88 e1 ldi r24, 0x18 ; 24
3e1a: 80 93 c1 00 sts 0x00C1, r24
3e1c: 88 e1 ldi r24, 0x18 ; 24
3e1e: 80 93 c1 00 sts 0x00C1, r24
UART_SRC = _BV(UCSZ00) | _BV(UCSZ01);
3e1e: 86 e0 ldi r24, 0x06 ; 6
3e20: 80 93 c2 00 sts 0x00C2, r24
3e22: 86 e0 ldi r24, 0x06 ; 6
3e24: 80 93 c2 00 sts 0x00C2, r24
UART_SRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
3e24: 88 e0 ldi r24, 0x08 ; 8
3e26: 80 93 c4 00 sts 0x00C4, r24
3e28: 88 e0 ldi r24, 0x08 ; 8
3e2a: 80 93 c4 00 sts 0x00C4, r24
#endif
#endif
// Set up watchdog to trigger after 500ms
watchdogConfig(WATCHDOG_1S);
3e2a: 8e e0 ldi r24, 0x0E ; 14
3e2c: c5 d0 rcall .+394 ; 0x3fb8 <watchdogConfig>
3e2e: 8e e0 ldi r24, 0x0E ; 14
3e30: c7 d0 rcall .+398 ; 0x3fc0 <watchdogConfig>
#if (LED_START_FLASHES > 0) || defined(LED_DATA_FLASH)
/* Set LED pin as output */
LED_DDR |= _BV(LED);
3e2e: 25 9a sbi 0x04, 5 ; 4
3e30: 86 e0 ldi r24, 0x06 ; 6
3e32: 25 9a sbi 0x04, 5 ; 4
3e34: 86 e0 ldi r24, 0x06 ; 6
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
3e32: 28 e1 ldi r18, 0x18 ; 24
3e34: 3e ef ldi r19, 0xFE ; 254
3e36: 28 e1 ldi r18, 0x18 ; 24
3e38: 3e ef ldi r19, 0xFE ; 254
TIFR1 = _BV(TOV1);
3e36: 91 e0 ldi r25, 0x01 ; 1
3e3a: 91 e0 ldi r25, 0x01 ; 1
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
3e38: 30 93 85 00 sts 0x0085, r19
3e3c: 20 93 84 00 sts 0x0084, r18
3e3c: 30 93 85 00 sts 0x0085, r19
3e40: 20 93 84 00 sts 0x0084, r18
TIFR1 = _BV(TOV1);
3e40: 96 bb out 0x16, r25 ; 22
3e44: 96 bb out 0x16, r25 ; 22
while(!(TIFR1 & _BV(TOV1)));
3e42: b0 9b sbis 0x16, 0 ; 22
3e44: fe cf rjmp .-4 ; 0x3e42 <main+0x42>
3e46: b0 9b sbis 0x16, 0 ; 22
3e48: fe cf rjmp .-4 ; 0x3e46 <main+0x46>
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
3e46: 1d 9a sbi 0x03, 5 ; 3
3e4a: 1d 9a sbi 0x03, 5 ; 3
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3e48: a8 95 wdr
3e4c: a8 95 wdr
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
#endif
watchdogReset();
} while (--count);
3e4a: 81 50 subi r24, 0x01 ; 1
3e4c: a9 f7 brne .-22 ; 0x3e38 <main+0x38>
3e4e: aa 24 eor r10, r10
3e50: bb 24 eor r11, r11
3e4e: 81 50 subi r24, 0x01 ; 1
3e50: a9 f7 brne .-22 ; 0x3e3c <main+0x3c>
3e52: aa 24 eor r10, r10
3e54: bb 24 eor r11, r11
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
3e52: 33 e0 ldi r19, 0x03 ; 3
3e54: 83 2e mov r8, r19
3e56: 33 e0 ldi r19, 0x03 ; 3
3e58: 83 2e mov r8, r19
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
3e56: 77 24 eor r7, r7
3e58: 73 94 inc r7
3e5a: 77 24 eor r7, r7
3e5c: 73 94 inc r7
} while (len -= 2);
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
3e5a: 25 e0 ldi r18, 0x05 ; 5
3e5c: 92 2e mov r9, r18
3e5e: 25 e0 ldi r18, 0x05 ; 5
3e60: 92 2e mov r9, r18
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3e5e: 91 e1 ldi r25, 0x11 ; 17
3e60: c9 2e mov r12, r25
3e62: 91 e1 ldi r25, 0x11 ; 17
3e64: c9 2e mov r12, r25
#endif
/* Forever loop: exits by causing WDT reset */
for (;;) {
/* get character from UART */
ch = getch();
3e62: 9e d0 rcall .+316 ; 0x3fa0 <getch>
3e66: a0 d0 rcall .+320 ; 0x3fa8 <getch>
if(ch == STK_GET_PARAMETER) {
3e64: 81 34 cpi r24, 0x41 ; 65
3e66: 59 f4 brne .+22 ; 0x3e7e <main+0x7e>
3e68: 81 34 cpi r24, 0x41 ; 65
3e6a: 69 f4 brne .+26 ; 0x3e86 <main+0x86>
unsigned char which = getch();
3e68: 9b d0 rcall .+310 ; 0x3fa0 <getch>
3e6a: 18 2f mov r17, r24
3e6c: 9d d0 rcall .+314 ; 0x3fa8 <getch>
3e6e: 18 2f mov r17, r24
verifySpace();
3e6c: ab d0 rcall .+342 ; 0x3fc4 <verifySpace>
3e70: ad d0 rcall .+346 ; 0x3fcc <verifySpace>
/*
* Send optiboot version as "SW version"
* Note that the references to memory are optimized away.
*/
if (which == 0x82) {
3e6e: 12 38 cpi r17, 0x82 ; 130
3e70: 21 f1 breq .+72 ; 0x3eba <main+0xba>
/*
* Send optiboot version as "minor SW version"
*/
putch(OPTIBOOT_MINVER);
3e72: 12 38 cpi r17, 0x82 ; 130
3e74: 11 f4 brne .+4 ; 0x3e7a <main+0x7a>
putch(optiboot_version & 0xFF);
3e76: 81 e0 ldi r24, 0x01 ; 1
3e78: 04 c0 rjmp .+8 ; 0x3e82 <main+0x82>
} else if (which == 0x81) {
3e72: 11 38 cpi r17, 0x81 ; 129
3e74: 09 f4 brne .+2 ; 0x3e78 <main+0x78>
3e76: 82 c0 rjmp .+260 ; 0x3f7c <main+0x17c>
3e7a: 11 38 cpi r17, 0x81 ; 129
3e7c: 09 f4 brne .+2 ; 0x3e80 <main+0x80>
3e7e: 82 c0 rjmp .+260 ; 0x3f84 <main+0x184>
} else {
/*
* GET PARAMETER returns a generic 0x03 reply for
* other parameters - enough to keep Avrdude happy
*/
putch(0x03);
3e78: 83 e0 ldi r24, 0x03 ; 3
3e7a: 8a d0 rcall .+276 ; 0x3f90 <putch>
3e7c: 86 c0 rjmp .+268 ; 0x3f8a <main+0x18a>
3e80: 83 e0 ldi r24, 0x03 ; 3
3e82: 8a d0 rcall .+276 ; 0x3f98 <putch>
3e84: 86 c0 rjmp .+268 ; 0x3f92 <main+0x192>
}
}
else if(ch == STK_SET_DEVICE) {
3e7e: 82 34 cpi r24, 0x42 ; 66
3e80: 11 f4 brne .+4 ; 0x3e86 <main+0x86>
3e86: 82 34 cpi r24, 0x42 ; 66
3e88: 11 f4 brne .+4 ; 0x3e8e <main+0x8e>
// SET DEVICE is ignored
getNch(20);
3e82: 84 e1 ldi r24, 0x14 ; 20
3e84: 03 c0 rjmp .+6 ; 0x3e8c <main+0x8c>
3e8a: 84 e1 ldi r24, 0x14 ; 20
3e8c: 03 c0 rjmp .+6 ; 0x3e94 <main+0x94>
}
else if(ch == STK_SET_DEVICE_EXT) {
3e86: 85 34 cpi r24, 0x45 ; 69
3e88: 19 f4 brne .+6 ; 0x3e90 <main+0x90>
3e8e: 85 34 cpi r24, 0x45 ; 69
3e90: 19 f4 brne .+6 ; 0x3e98 <main+0x98>
// SET DEVICE EXT is ignored
getNch(5);
3e8a: 85 e0 ldi r24, 0x05 ; 5
3e8c: a3 d0 rcall .+326 ; 0x3fd4 <getNch>
3e8e: 7d c0 rjmp .+250 ; 0x3f8a <main+0x18a>
3e92: 85 e0 ldi r24, 0x05 ; 5
3e94: a3 d0 rcall .+326 ; 0x3fdc <getNch>
3e96: 7d c0 rjmp .+250 ; 0x3f92 <main+0x192>
}
else if(ch == STK_LOAD_ADDRESS) {
3e90: 85 35 cpi r24, 0x55 ; 85
3e92: 79 f4 brne .+30 ; 0x3eb2 <main+0xb2>
3e98: 85 35 cpi r24, 0x55 ; 85
3e9a: 79 f4 brne .+30 ; 0x3eba <main+0xba>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
3e94: 85 d0 rcall .+266 ; 0x3fa0 <getch>
3e9c: 85 d0 rcall .+266 ; 0x3fa8 <getch>
newAddress = (newAddress & 0xff) | (getch() << 8);
3e96: e8 2e mov r14, r24
3e98: ff 24 eor r15, r15
3e9a: 82 d0 rcall .+260 ; 0x3fa0 <getch>
3e9c: 08 2f mov r16, r24
3e9e: 10 e0 ldi r17, 0x00 ; 0
3ea0: 10 2f mov r17, r16
3ea2: 00 27 eor r16, r16
3ea4: 0e 29 or r16, r14
3ea6: 1f 29 or r17, r15
3e9e: e8 2e mov r14, r24
3ea0: ff 24 eor r15, r15
3ea2: 82 d0 rcall .+260 ; 0x3fa8 <getch>
3ea4: 08 2f mov r16, r24
3ea6: 10 e0 ldi r17, 0x00 ; 0
3ea8: 10 2f mov r17, r16
3eaa: 00 27 eor r16, r16
3eac: 0e 29 or r16, r14
3eae: 1f 29 or r17, r15
#ifdef RAMPZ
// Transfer top bit to RAMPZ
RAMPZ = (newAddress & 0x8000) ? 1 : 0;
#endif
newAddress += newAddress; // Convert from word address to byte address
3ea8: 00 0f add r16, r16
3eaa: 11 1f adc r17, r17
3eb0: 00 0f add r16, r16
3eb2: 11 1f adc r17, r17
address = newAddress;
verifySpace();
3eac: 8b d0 rcall .+278 ; 0x3fc4 <verifySpace>
3eae: 58 01 movw r10, r16
3eb0: 6c c0 rjmp .+216 ; 0x3f8a <main+0x18a>
3eb4: 8b d0 rcall .+278 ; 0x3fcc <verifySpace>
3eb6: 58 01 movw r10, r16
3eb8: 6c c0 rjmp .+216 ; 0x3f92 <main+0x192>
}
else if(ch == STK_UNIVERSAL) {
3eb2: 86 35 cpi r24, 0x56 ; 86
3eb4: 21 f4 brne .+8 ; 0x3ebe <main+0xbe>
3eba: 86 35 cpi r24, 0x56 ; 86
3ebc: 21 f4 brne .+8 ; 0x3ec6 <main+0xc6>
// UNIVERSAL command is ignored
getNch(4);
3eb6: 84 e0 ldi r24, 0x04 ; 4
3eb8: 8d d0 rcall .+282 ; 0x3fd4 <getNch>
3ebe: 84 e0 ldi r24, 0x04 ; 4
3ec0: 8d d0 rcall .+282 ; 0x3fdc <getNch>
putch(0x00);
3eba: 80 e0 ldi r24, 0x00 ; 0
3ebc: de cf rjmp .-68 ; 0x3e7a <main+0x7a>
3ec2: 80 e0 ldi r24, 0x00 ; 0
3ec4: de cf rjmp .-68 ; 0x3e82 <main+0x82>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
3ebe: 84 36 cpi r24, 0x64 ; 100
3ec0: 09 f0 breq .+2 ; 0x3ec4 <main+0xc4>
3ec2: 41 c0 rjmp .+130 ; 0x3f46 <main+0x146>
3ec6: 84 36 cpi r24, 0x64 ; 100
3ec8: 09 f0 breq .+2 ; 0x3ecc <main+0xcc>
3eca: 41 c0 rjmp .+130 ; 0x3f4e <main+0x14e>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t desttype;
uint8_t *bufPtr;
uint16_t savelength;
length = getch()<<8; /* getlen() */
3ec4: 6d d0 rcall .+218 ; 0x3fa0 <getch>
3ec6: 90 e0 ldi r25, 0x00 ; 0
3ec8: 18 2f mov r17, r24
3eca: 00 27 eor r16, r16
length |= getch();
3ecc: 69 d0 rcall .+210 ; 0x3fa0 <getch>
3ecc: 6d d0 rcall .+218 ; 0x3fa8 <getch>
3ece: 90 e0 ldi r25, 0x00 ; 0
3ed0: 08 2b or r16, r24
3ed2: 19 2b or r17, r25
3ed0: 18 2f mov r17, r24
3ed2: 00 27 eor r16, r16
length |= getch();
3ed4: 69 d0 rcall .+210 ; 0x3fa8 <getch>
3ed6: 90 e0 ldi r25, 0x00 ; 0
3ed8: 08 2b or r16, r24
3eda: 19 2b or r17, r25
savelength = length;
desttype = getch();
3ed4: 65 d0 rcall .+202 ; 0x3fa0 <getch>
3ed6: d8 2e mov r13, r24
3ed8: e8 01 movw r28, r16
3eda: e1 2c mov r14, r1
3edc: f1 e0 ldi r31, 0x01 ; 1
3ede: ff 2e mov r15, r31
3edc: 65 d0 rcall .+202 ; 0x3fa8 <getch>
3ede: d8 2e mov r13, r24
3ee0: e8 01 movw r28, r16
3ee2: e1 2c mov r14, r1
3ee4: f1 e0 ldi r31, 0x01 ; 1
3ee6: ff 2e mov r15, r31
// read a page worth of contents
bufPtr = buff;
do *bufPtr++ = getch();
3ee0: 5f d0 rcall .+190 ; 0x3fa0 <getch>
3ee2: f7 01 movw r30, r14
3ee4: 81 93 st Z+, r24
3ee6: 7f 01 movw r14, r30
3ee8: 5f d0 rcall .+190 ; 0x3fa8 <getch>
3eea: f7 01 movw r30, r14
3eec: 81 93 st Z+, r24
3eee: 7f 01 movw r14, r30
while (--length);
3ee8: 21 97 sbiw r28, 0x01 ; 1
3eea: d1 f7 brne .-12 ; 0x3ee0 <main+0xe0>
3ef0: 21 97 sbiw r28, 0x01 ; 1
3ef2: d1 f7 brne .-12 ; 0x3ee8 <main+0xe8>
// Read command terminator, start reply
verifySpace();
3eec: 6b d0 rcall .+214 ; 0x3fc4 <verifySpace>
3ef4: 6b d0 rcall .+214 ; 0x3fcc <verifySpace>
* void writebuffer(memtype, buffer, address, length)
*/
static inline void writebuffer(int8_t memtype, uint8_t *mybuff,
uint16_t address, uint16_t len)
{
switch (memtype) {
3eee: f5 e4 ldi r31, 0x45 ; 69
3ef0: df 16 cp r13, r31
3ef2: 09 f4 brne .+2 ; 0x3ef6 <main+0xf6>
3ef4: ff cf rjmp .-2 ; 0x3ef4 <main+0xf4>
3ef6: f5 e4 ldi r31, 0x45 ; 69
3ef8: df 16 cp r13, r31
3efa: 09 f4 brne .+2 ; 0x3efe <main+0xfe>
3efc: ff cf rjmp .-2 ; 0x3efc <main+0xfc>
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
3ef6: f5 01 movw r30, r10
3ef8: 87 be out 0x37, r8 ; 55
3efa: e8 95 spm
3efe: f5 01 movw r30, r10
3f00: 87 be out 0x37, r8 ; 55
3f02: e8 95 spm
boot_spm_busy_wait();
3efc: 07 b6 in r0, 0x37 ; 55
3efe: 00 fc sbrc r0, 0
3f00: fd cf rjmp .-6 ; 0x3efc <main+0xfc>
3f02: b5 01 movw r22, r10
3f04: a8 01 movw r20, r16
3f06: a0 e0 ldi r26, 0x00 ; 0
3f08: b1 e0 ldi r27, 0x01 ; 1
3f04: 07 b6 in r0, 0x37 ; 55
3f06: 00 fc sbrc r0, 0
3f08: fd cf rjmp .-6 ; 0x3f04 <main+0x104>
3f0a: b5 01 movw r22, r10
3f0c: a8 01 movw r20, r16
3f0e: a0 e0 ldi r26, 0x00 ; 0
3f10: b1 e0 ldi r27, 0x01 ; 1
/*
* Copy data from the buffer into the flash write buffer.
*/
do {
uint16_t a;
a = *bufPtr++;
3f0a: 2c 91 ld r18, X
3f0c: 30 e0 ldi r19, 0x00 ; 0
3f12: 2c 91 ld r18, X
3f14: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
3f0e: 11 96 adiw r26, 0x01 ; 1
3f10: 8c 91 ld r24, X
3f12: 11 97 sbiw r26, 0x01 ; 1
3f14: 90 e0 ldi r25, 0x00 ; 0
3f16: 98 2f mov r25, r24
3f18: 88 27 eor r24, r24
3f1a: 82 2b or r24, r18
3f1c: 93 2b or r25, r19
3f16: 11 96 adiw r26, 0x01 ; 1
3f18: 8c 91 ld r24, X
3f1a: 11 97 sbiw r26, 0x01 ; 1
3f1c: 90 e0 ldi r25, 0x00 ; 0
3f1e: 98 2f mov r25, r24
3f20: 88 27 eor r24, r24
3f22: 82 2b or r24, r18
3f24: 93 2b or r25, r19
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
/* main program starts here */
int main(void) {
3f1e: 12 96 adiw r26, 0x02 ; 2
3f26: 12 96 adiw r26, 0x02 ; 2
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
3f20: fb 01 movw r30, r22
3f22: 0c 01 movw r0, r24
3f24: 77 be out 0x37, r7 ; 55
3f26: e8 95 spm
3f28: 11 24 eor r1, r1
3f28: fb 01 movw r30, r22
3f2a: 0c 01 movw r0, r24
3f2c: 77 be out 0x37, r7 ; 55
3f2e: e8 95 spm
3f30: 11 24 eor r1, r1
addrPtr += 2;
3f2a: 6e 5f subi r22, 0xFE ; 254
3f2c: 7f 4f sbci r23, 0xFF ; 255
3f32: 6e 5f subi r22, 0xFE ; 254
3f34: 7f 4f sbci r23, 0xFF ; 255
} while (len -= 2);
3f2e: 42 50 subi r20, 0x02 ; 2
3f30: 50 40 sbci r21, 0x00 ; 0
3f32: 59 f7 brne .-42 ; 0x3f0a <main+0x10a>
3f36: 42 50 subi r20, 0x02 ; 2
3f38: 50 40 sbci r21, 0x00 ; 0
3f3a: 59 f7 brne .-42 ; 0x3f12 <main+0x112>
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
3f34: f5 01 movw r30, r10
3f36: 97 be out 0x37, r9 ; 55
3f38: e8 95 spm
3f3c: f5 01 movw r30, r10
3f3e: 97 be out 0x37, r9 ; 55
3f40: e8 95 spm
boot_spm_busy_wait();
3f3a: 07 b6 in r0, 0x37 ; 55
3f3c: 00 fc sbrc r0, 0
3f3e: fd cf rjmp .-6 ; 0x3f3a <main+0x13a>
3f42: 07 b6 in r0, 0x37 ; 55
3f44: 00 fc sbrc r0, 0
3f46: fd cf rjmp .-6 ; 0x3f42 <main+0x142>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3f40: c7 be out 0x37, r12 ; 55
3f42: e8 95 spm
3f44: 22 c0 rjmp .+68 ; 0x3f8a <main+0x18a>
3f48: c7 be out 0x37, r12 ; 55
3f4a: e8 95 spm
3f4c: 22 c0 rjmp .+68 ; 0x3f92 <main+0x192>
writebuffer(desttype, buff, address, savelength);
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
3f46: 84 37 cpi r24, 0x74 ; 116
3f48: 91 f4 brne .+36 ; 0x3f6e <main+0x16e>
3f4e: 84 37 cpi r24, 0x74 ; 116
3f50: 91 f4 brne .+36 ; 0x3f76 <main+0x176>
uint8_t desttype;
length = getch()<<8; /* getlen() */
3f4a: 2a d0 rcall .+84 ; 0x3fa0 <getch>
3f4c: 90 e0 ldi r25, 0x00 ; 0
3f4e: d8 2f mov r29, r24
3f50: cc 27 eor r28, r28
length |= getch();
3f52: 26 d0 rcall .+76 ; 0x3fa0 <getch>
3f52: 2a d0 rcall .+84 ; 0x3fa8 <getch>
3f54: 90 e0 ldi r25, 0x00 ; 0
3f56: c8 2b or r28, r24
3f58: d9 2b or r29, r25
3f56: d8 2f mov r29, r24
3f58: cc 27 eor r28, r28
length |= getch();
3f5a: 26 d0 rcall .+76 ; 0x3fa8 <getch>
3f5c: 90 e0 ldi r25, 0x00 ; 0
3f5e: c8 2b or r28, r24
3f60: d9 2b or r29, r25
desttype = getch();
3f5a: 22 d0 rcall .+68 ; 0x3fa0 <getch>
3f62: 22 d0 rcall .+68 ; 0x3fa8 <getch>
verifySpace();
3f5c: 33 d0 rcall .+102 ; 0x3fc4 <verifySpace>
3f5e: 85 01 movw r16, r10
3f64: 33 d0 rcall .+102 ; 0x3fcc <verifySpace>
3f66: 85 01 movw r16, r10
__asm__ ("elpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#else
// read a Flash byte and increment the address
__asm__ ("lpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#endif
putch(ch);
3f60: f8 01 movw r30, r16
3f62: 85 91 lpm r24, Z+
3f64: 8f 01 movw r16, r30
3f66: 14 d0 rcall .+40 ; 0x3f90 <putch>
3f68: f8 01 movw r30, r16
3f6a: 85 91 lpm r24, Z+
3f6c: 8f 01 movw r16, r30
3f6e: 14 d0 rcall .+40 ; 0x3f98 <putch>
} while (--length);
3f68: 21 97 sbiw r28, 0x01 ; 1
3f6a: d1 f7 brne .-12 ; 0x3f60 <main+0x160>
3f6c: 0e c0 rjmp .+28 ; 0x3f8a <main+0x18a>
3f70: 21 97 sbiw r28, 0x01 ; 1
3f72: d1 f7 brne .-12 ; 0x3f68 <main+0x168>
3f74: 0e c0 rjmp .+28 ; 0x3f92 <main+0x192>
read_mem(desttype, address, length);
}
/* 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>
3f76: 85 37 cpi r24, 0x75 ; 117
3f78: 39 f4 brne .+14 ; 0x3f88 <main+0x188>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
3f72: 28 d0 rcall .+80 ; 0x3fc4 <verifySpace>
3f7a: 28 d0 rcall .+80 ; 0x3fcc <verifySpace>
putch(SIGNATURE_0);
3f74: 8e e1 ldi r24, 0x1E ; 30
3f76: 0c d0 rcall .+24 ; 0x3f90 <putch>
3f7c: 8e e1 ldi r24, 0x1E ; 30
3f7e: 0c d0 rcall .+24 ; 0x3f98 <putch>
putch(SIGNATURE_1);
3f78: 84 e9 ldi r24, 0x94 ; 148
3f7a: 0a d0 rcall .+20 ; 0x3f90 <putch>
3f80: 84 e9 ldi r24, 0x94 ; 148
3f82: 0a d0 rcall .+20 ; 0x3f98 <putch>
putch(SIGNATURE_2);
3f7c: 86 e0 ldi r24, 0x06 ; 6
3f7e: 7d cf rjmp .-262 ; 0x3e7a <main+0x7a>
3f84: 86 e0 ldi r24, 0x06 ; 6
3f86: 7d cf rjmp .-262 ; 0x3e82 <main+0x82>
}
else if (ch == STK_LEAVE_PROGMODE) { /* 'Q' */
3f80: 81 35 cpi r24, 0x51 ; 81
3f82: 11 f4 brne .+4 ; 0x3f88 <main+0x188>
3f88: 81 35 cpi r24, 0x51 ; 81
3f8a: 11 f4 brne .+4 ; 0x3f90 <main+0x190>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
3f84: 88 e0 ldi r24, 0x08 ; 8
3f86: 18 d0 rcall .+48 ; 0x3fb8 <watchdogConfig>
3f8c: 88 e0 ldi r24, 0x08 ; 8
3f8e: 18 d0 rcall .+48 ; 0x3fc0 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
3f88: 1d d0 rcall .+58 ; 0x3fc4 <verifySpace>
3f90: 1d d0 rcall .+58 ; 0x3fcc <verifySpace>
}
putch(STK_OK);
3f8a: 80 e1 ldi r24, 0x10 ; 16
3f8c: 01 d0 rcall .+2 ; 0x3f90 <putch>
3f8e: 69 cf rjmp .-302 ; 0x3e62 <main+0x62>
3f92: 80 e1 ldi r24, 0x10 ; 16
3f94: 01 d0 rcall .+2 ; 0x3f98 <putch>
3f96: 67 cf rjmp .-306 ; 0x3e66 <main+0x66>
00003f90 <putch>:
00003f98 <putch>:
}
}
void putch(char ch) {
3f90: 98 2f mov r25, r24
3f98: 98 2f mov r25, r24
#ifndef SOFT_UART
while (!(UART_SRA & _BV(UDRE0)));
3f92: 80 91 c0 00 lds r24, 0x00C0
3f96: 85 ff sbrs r24, 5
3f98: fc cf rjmp .-8 ; 0x3f92 <putch+0x2>
3f9a: 80 91 c0 00 lds r24, 0x00C0
3f9e: 85 ff sbrs r24, 5
3fa0: fc cf rjmp .-8 ; 0x3f9a <putch+0x2>
UART_UDR = ch;
3f9a: 90 93 c6 00 sts 0x00C6, r25
3fa2: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
3f9e: 08 95 ret
3fa6: 08 95 ret
00003fa0 <getch>:
00003fa8 <getch>:
[uartBit] "I" (UART_RX_BIT)
:
"r25"
);
#else
while(!(UART_SRA & _BV(RXC0)))
3fa0: 80 91 c0 00 lds r24, 0x00C0
3fa4: 87 ff sbrs r24, 7
3fa6: fc cf rjmp .-8 ; 0x3fa0 <getch>
3fa8: 80 91 c0 00 lds r24, 0x00C0
3fac: 87 ff sbrs r24, 7
3fae: fc cf rjmp .-8 ; 0x3fa8 <getch>
;
if (!(UART_SRA & _BV(FE0))) {
3fa8: 80 91 c0 00 lds r24, 0x00C0
3fac: 84 fd sbrc r24, 4
3fae: 01 c0 rjmp .+2 ; 0x3fb2 <getch+0x12>
3fb0: 80 91 c0 00 lds r24, 0x00C0
3fb4: 84 fd sbrc r24, 4
3fb6: 01 c0 rjmp .+2 ; 0x3fba <getch+0x12>
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3fb0: a8 95 wdr
3fb8: a8 95 wdr
* don't care that an invalid char is returned...)
*/
watchdogReset();
}
ch = UART_UDR;
3fb2: 80 91 c6 00 lds r24, 0x00C6
3fba: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
3fb6: 08 95 ret
3fbe: 08 95 ret
00003fb8 <watchdogConfig>:
00003fc0 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
3fb8: e0 e6 ldi r30, 0x60 ; 96
3fba: f0 e0 ldi r31, 0x00 ; 0
3fbc: 98 e1 ldi r25, 0x18 ; 24
3fbe: 90 83 st Z, r25
3fc0: e0 e6 ldi r30, 0x60 ; 96
3fc2: f0 e0 ldi r31, 0x00 ; 0
3fc4: 98 e1 ldi r25, 0x18 ; 24
3fc6: 90 83 st Z, r25
WDTCSR = x;
3fc0: 80 83 st Z, r24
3fc8: 80 83 st Z, r24
}
3fc2: 08 95 ret
3fca: 08 95 ret
00003fc4 <verifySpace>:
00003fcc <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) {
3fc4: ed df rcall .-38 ; 0x3fa0 <getch>
3fc6: 80 32 cpi r24, 0x20 ; 32
3fc8: 19 f0 breq .+6 ; 0x3fd0 <verifySpace+0xc>
3fcc: ed df rcall .-38 ; 0x3fa8 <getch>
3fce: 80 32 cpi r24, 0x20 ; 32
3fd0: 19 f0 breq .+6 ; 0x3fd8 <verifySpace+0xc>
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
3fca: 88 e0 ldi r24, 0x08 ; 8
3fcc: f5 df rcall .-22 ; 0x3fb8 <watchdogConfig>
3fce: ff cf rjmp .-2 ; 0x3fce <verifySpace+0xa>
3fd2: 88 e0 ldi r24, 0x08 ; 8
3fd4: f5 df rcall .-22 ; 0x3fc0 <watchdogConfig>
3fd6: ff cf rjmp .-2 ; 0x3fd6 <verifySpace+0xa>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
3fd0: 84 e1 ldi r24, 0x14 ; 20
3fd8: 84 e1 ldi r24, 0x14 ; 20
}
3fd2: de cf rjmp .-68 ; 0x3f90 <putch>
3fda: de cf rjmp .-68 ; 0x3f98 <putch>
00003fd4 <getNch>:
00003fdc <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
3fd4: 1f 93 push r17
3fd6: 18 2f mov r17, r24
3fdc: 1f 93 push r17
3fde: 18 2f mov r17, r24
do getch(); while (--count);
3fd8: e3 df rcall .-58 ; 0x3fa0 <getch>
3fda: 11 50 subi r17, 0x01 ; 1
3fdc: e9 f7 brne .-6 ; 0x3fd8 <getNch+0x4>
3fe0: e3 df rcall .-58 ; 0x3fa8 <getch>
3fe2: 11 50 subi r17, 0x01 ; 1
3fe4: e9 f7 brne .-6 ; 0x3fe0 <getNch+0x4>
verifySpace();
3fde: f2 df rcall .-28 ; 0x3fc4 <verifySpace>
3fe6: f2 df rcall .-28 ; 0x3fcc <verifySpace>
}
3fe0: 1f 91 pop r17
3fe2: 08 95 ret
3fe8: 1f 91 pop r17
3fea: 08 95 ret
00003fe4 <appStart>:
00003fec <appStart>:
void appStart(uint8_t rstFlags) {
// save the reset flags in the designated register
// This can be saved in a main program by putting code in .init0 (which
// executes before normal c init code) to save R2 to a global variable.
__asm__ __volatile__ ("mov r2, %0\n" :: "r" (rstFlags));
3fe4: 28 2e mov r2, r24
3fec: 28 2e mov r2, r24
watchdogConfig(WATCHDOG_OFF);
3fe6: 80 e0 ldi r24, 0x00 ; 0
3fe8: e7 df rcall .-50 ; 0x3fb8 <watchdogConfig>
3fee: 80 e0 ldi r24, 0x00 ; 0
3ff0: e7 df rcall .-50 ; 0x3fc0 <watchdogConfig>
__asm__ __volatile__ (
3fea: ee 27 eor r30, r30
3fec: ff 27 eor r31, r31
3fee: 09 94 ijmp
3ff2: ee 27 eor r30, r30
3ff4: ff 27 eor r31, r31
3ff6: 09 94 ijmp

65
optiboot/bootloaders/optiboot/optiboot_pro_16MHz.hex
View File

@@ -1,34 +1,35 @@
:103E0000112484B714BE81FD01C0ECD085E08093FD
:103E1000810082E08093C00088E18093C10086E049
:103E20008093C20080E18093C4008EE0C5D0259AC3
:103E300086E020E33CEF91E03093850020938400FE
:103E400096BBB09BFECF1D9AA8958150A9F7AA24D6
:103E5000BB2433E0832E7724739425E0922E91E1E6
:103E6000C92E9ED0813459F49BD0182FABD0123874
:103E700021F1113809F482C083E08AD086C08234EF
:103E800011F484E103C0853419F485E0A3D07DC02A
:103E9000853579F485D0E82EFF2482D0082F10E0F4
:103EA000102F00270E291F29000F111F8BD058013A
:103EB0006CC0863521F484E08DD080E0DECF84367E
:103EC00009F041C06DD090E0182F002769D090E034
:103ED000082B192B65D0D82EE801E12CF1E0FF2E3C
:103EE0005FD0F70181937F012197D1F76BD0F5E483
:103EF000DF1609F4FFCFF50187BEE89507B600FC91
:103F0000FDCFB501A801A0E0B1E02C9130E0119601
:103F10008C91119790E0982F8827822B932B1296E3
:103F2000FB010C0177BEE89511246E5F7F4F425074
:103F3000504059F7F50197BEE89507B600FCFDCF54
:103F4000C7BEE89522C0843791F42AD090E0D82FDC
:103F5000CC2726D090E0C82BD92B22D033D0850196
:103F6000F80185918F0114D02197D1F70EC08537C4
:103F700039F428D08EE10CD084E90AD086E07DCFD8
:103F8000813511F488E018D01DD080E101D069CFCF
:103F9000982F8091C00085FFFCCF9093C6000895B4
:103FA0008091C00087FFFCCF8091C00084FD01C0DC
:103FB000A8958091C6000895E0E6F0E098E190832E
:103FC00080830895EDDF803219F088E0F5DFFFCFC0
:103FD00084E1DECF1F93182FE3DF1150E9F7F2DF02
:103FE0001F910895282E80E0E7DFEE27FF27099430
:023FFE000006BB
:103E0000112494B714BE892F8D7011F0892FEED034
:103E100085E08093810082E08093C00088E18093F8
:103E2000C10086E08093C20080E18093C4008EE0F0
:103E3000C7D0259A86E020E33CEF91E030938500DF
:103E40002093840096BBB09BFECF1D9AA89581500D
:103E5000A9F7AA24BB2433E0832E7724739425E0AA
:103E6000922E91E1C92EA0D0813469F49DD0182FF3
:103E7000ADD0123811F481E004C0113809F482C0C9
:103E800083E08AD086C0823411F484E103C0853493
:103E900019F485E0A3D07DC0853579F485D0E82E6E
:103EA000FF2482D0082F10E0102F00270E291F2991
:103EB000000F111F8BD058016CC0863521F484E0AF
:103EC0008DD080E0DECF843609F041C06DD090E027
:103ED000182F002769D090E0082B192B65D0D82E19
:103EE000E801E12CF1E0FF2E5FD0F70181937F0123
:103EF0002197D1F76BD0F5E4DF1609F4FFCFF50178
:103F000087BEE89507B600FCFDCFB501A801A0E08B
:103F1000B1E02C9130E011968C91119790E0982FA0
:103F20008827822B932B1296FB010C0177BEE89514
:103F300011246E5F7F4F4250504059F7F50197BEF4
:103F4000E89507B600FCFDCFC7BEE89522C08437D0
:103F500091F42AD090E0D82FCC2726D090E0C82B1F
:103F6000D92B22D033D08501F80185918F0114D04F
:103F70002197D1F70EC0853739F428D08EE10CD0C7
:103F800084E90AD086E07DCF813511F488E018D02D
:103F90001DD080E101D067CF982F8091C00085FFB0
:103FA000FCCF9093C60008958091C00087FFFCCF9E
:103FB0008091C00084FD01C0A8958091C60008953D
:103FC000E0E6F0E098E1908380830895EDDF8032B1
:103FD00019F088E0F5DFFFCF84E1DECF1F93182FC3
:103FE000E3DF1150E9F7F2DF1F910895282E80E0FA
:083FF000E7DFEE27FF2709942B
:023FFE000106BA
:0400000300003E00BB
:00000001FF

530
optiboot/bootloaders/optiboot/optiboot_pro_16MHz.lst
View File

@@ -3,27 +3,27 @@ optiboot_atmega168.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001f0 00003e00 00003e00 00000074 2**1
0 .text 000001f8 00003e00 00003e00 00000074 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00003ffe 00003ffe 00000264 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .debug_aranges 00000028 00000000 00000000 00000266 2**0
1 .version 00000002 00003ffe 00003ffe 0000026c 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
2 .debug_aranges 00000028 00000000 00000000 0000026e 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 00000074 00000000 00000000 0000028e 2**0
3 .debug_pubnames 00000074 00000000 00000000 00000296 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 000003db 00000000 00000000 00000302 2**0
4 .debug_info 000003e0 00000000 00000000 0000030a 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 000001ea 00000000 00000000 000006dd 2**0
5 .debug_abbrev 000001f1 00000000 00000000 000006ea 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000423 00000000 00000000 000008c7 2**0
6 .debug_line 00000433 00000000 00000000 000008db 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000080 00000000 00000000 00000cec 2**2
7 .debug_frame 00000080 00000000 00000000 00000d10 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000172 00000000 00000000 00000d6c 2**0
8 .debug_str 00000172 00000000 00000000 00000d90 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000002d7 00000000 00000000 00000ede 2**0
9 .debug_loc 000002d7 00000000 00000000 00000f02 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 000000b8 00000000 00000000 000011b5 2**0
10 .debug_ranges 000000b8 00000000 00000000 000011d9 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
@@ -36,563 +36,569 @@ Disassembly of section .text:
/* main program starts here */
int main(void) {
3e00: 11 24 eor r1, r1
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
SP=RAMEND; // This is done by hardware reset
#endif
// Adaboot no-wait mod
* modified Adaboot no-wait mod.
* Pass the reset reason to app. Also, it appears that an Uno poweron
* can leave multiple reset flags set; we only want the bootloader to
* run on an 'external reset only' status
*/
ch = MCUSR;
3e02: 84 b7 in r24, 0x34 ; 52
3e02: 94 b7 in r25, 0x34 ; 52
MCUSR = 0;
3e04: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart(ch);
3e06: 81 fd sbrc r24, 1
3e08: 01 c0 rjmp .+2 ; 0x3e0c <main+0xc>
3e0a: ec d0 rcall .+472 ; 0x3fe4 <appStart>
if (ch & (_BV(WDRF) | _BV(BORF) | _BV(PORF)))
3e06: 89 2f mov r24, r25
3e08: 8d 70 andi r24, 0x0D ; 13
3e0a: 11 f0 breq .+4 ; 0x3e10 <main+0x10>
appStart(ch);
3e0c: 89 2f mov r24, r25
3e0e: ee d0 rcall .+476 ; 0x3fec <appStart>
#if LED_START_FLASHES > 0
// Set up Timer 1 for timeout counter
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
3e0c: 85 e0 ldi r24, 0x05 ; 5
3e0e: 80 93 81 00 sts 0x0081, r24
3e10: 85 e0 ldi r24, 0x05 ; 5
3e12: 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
UART_SRA = _BV(U2X0); //Double speed mode USART0
3e12: 82 e0 ldi r24, 0x02 ; 2
3e14: 80 93 c0 00 sts 0x00C0, r24
3e16: 82 e0 ldi r24, 0x02 ; 2
3e18: 80 93 c0 00 sts 0x00C0, r24
UART_SRB = _BV(RXEN0) | _BV(TXEN0);
3e18: 88 e1 ldi r24, 0x18 ; 24
3e1a: 80 93 c1 00 sts 0x00C1, r24
3e1c: 88 e1 ldi r24, 0x18 ; 24
3e1e: 80 93 c1 00 sts 0x00C1, r24
UART_SRC = _BV(UCSZ00) | _BV(UCSZ01);
3e1e: 86 e0 ldi r24, 0x06 ; 6
3e20: 80 93 c2 00 sts 0x00C2, r24
3e22: 86 e0 ldi r24, 0x06 ; 6
3e24: 80 93 c2 00 sts 0x00C2, r24
UART_SRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
3e24: 80 e1 ldi r24, 0x10 ; 16
3e26: 80 93 c4 00 sts 0x00C4, r24
3e28: 80 e1 ldi r24, 0x10 ; 16
3e2a: 80 93 c4 00 sts 0x00C4, r24
#endif
#endif
// Set up watchdog to trigger after 500ms
watchdogConfig(WATCHDOG_1S);
3e2a: 8e e0 ldi r24, 0x0E ; 14
3e2c: c5 d0 rcall .+394 ; 0x3fb8 <watchdogConfig>
3e2e: 8e e0 ldi r24, 0x0E ; 14
3e30: c7 d0 rcall .+398 ; 0x3fc0 <watchdogConfig>
#if (LED_START_FLASHES > 0) || defined(LED_DATA_FLASH)
/* Set LED pin as output */
LED_DDR |= _BV(LED);
3e2e: 25 9a sbi 0x04, 5 ; 4
3e30: 86 e0 ldi r24, 0x06 ; 6
3e32: 25 9a sbi 0x04, 5 ; 4
3e34: 86 e0 ldi r24, 0x06 ; 6
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
3e32: 20 e3 ldi r18, 0x30 ; 48
3e34: 3c ef ldi r19, 0xFC ; 252
3e36: 20 e3 ldi r18, 0x30 ; 48
3e38: 3c ef ldi r19, 0xFC ; 252
TIFR1 = _BV(TOV1);
3e36: 91 e0 ldi r25, 0x01 ; 1
3e3a: 91 e0 ldi r25, 0x01 ; 1
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
3e38: 30 93 85 00 sts 0x0085, r19
3e3c: 20 93 84 00 sts 0x0084, r18
3e3c: 30 93 85 00 sts 0x0085, r19
3e40: 20 93 84 00 sts 0x0084, r18
TIFR1 = _BV(TOV1);
3e40: 96 bb out 0x16, r25 ; 22
3e44: 96 bb out 0x16, r25 ; 22
while(!(TIFR1 & _BV(TOV1)));
3e42: b0 9b sbis 0x16, 0 ; 22
3e44: fe cf rjmp .-4 ; 0x3e42 <main+0x42>
3e46: b0 9b sbis 0x16, 0 ; 22
3e48: fe cf rjmp .-4 ; 0x3e46 <main+0x46>
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
3e46: 1d 9a sbi 0x03, 5 ; 3
3e4a: 1d 9a sbi 0x03, 5 ; 3
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3e48: a8 95 wdr
3e4c: a8 95 wdr
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
#endif
watchdogReset();
} while (--count);
3e4a: 81 50 subi r24, 0x01 ; 1
3e4c: a9 f7 brne .-22 ; 0x3e38 <main+0x38>
3e4e: aa 24 eor r10, r10
3e50: bb 24 eor r11, r11
3e4e: 81 50 subi r24, 0x01 ; 1
3e50: a9 f7 brne .-22 ; 0x3e3c <main+0x3c>
3e52: aa 24 eor r10, r10
3e54: bb 24 eor r11, r11
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
3e52: 33 e0 ldi r19, 0x03 ; 3
3e54: 83 2e mov r8, r19
3e56: 33 e0 ldi r19, 0x03 ; 3
3e58: 83 2e mov r8, r19
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
3e56: 77 24 eor r7, r7
3e58: 73 94 inc r7
3e5a: 77 24 eor r7, r7
3e5c: 73 94 inc r7
} while (len -= 2);
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
3e5a: 25 e0 ldi r18, 0x05 ; 5
3e5c: 92 2e mov r9, r18
3e5e: 25 e0 ldi r18, 0x05 ; 5
3e60: 92 2e mov r9, r18
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3e5e: 91 e1 ldi r25, 0x11 ; 17
3e60: c9 2e mov r12, r25
3e62: 91 e1 ldi r25, 0x11 ; 17
3e64: c9 2e mov r12, r25
#endif
/* Forever loop: exits by causing WDT reset */
for (;;) {
/* get character from UART */
ch = getch();
3e62: 9e d0 rcall .+316 ; 0x3fa0 <getch>
3e66: a0 d0 rcall .+320 ; 0x3fa8 <getch>
if(ch == STK_GET_PARAMETER) {
3e64: 81 34 cpi r24, 0x41 ; 65
3e66: 59 f4 brne .+22 ; 0x3e7e <main+0x7e>
3e68: 81 34 cpi r24, 0x41 ; 65
3e6a: 69 f4 brne .+26 ; 0x3e86 <main+0x86>
unsigned char which = getch();
3e68: 9b d0 rcall .+310 ; 0x3fa0 <getch>
3e6a: 18 2f mov r17, r24
3e6c: 9d d0 rcall .+314 ; 0x3fa8 <getch>
3e6e: 18 2f mov r17, r24
verifySpace();
3e6c: ab d0 rcall .+342 ; 0x3fc4 <verifySpace>
3e70: ad d0 rcall .+346 ; 0x3fcc <verifySpace>
/*
* Send optiboot version as "SW version"
* Note that the references to memory are optimized away.
*/
if (which == 0x82) {
3e6e: 12 38 cpi r17, 0x82 ; 130
3e70: 21 f1 breq .+72 ; 0x3eba <main+0xba>
/*
* Send optiboot version as "minor SW version"
*/
putch(OPTIBOOT_MINVER);
3e72: 12 38 cpi r17, 0x82 ; 130
3e74: 11 f4 brne .+4 ; 0x3e7a <main+0x7a>
putch(optiboot_version & 0xFF);
3e76: 81 e0 ldi r24, 0x01 ; 1
3e78: 04 c0 rjmp .+8 ; 0x3e82 <main+0x82>
} else if (which == 0x81) {
3e72: 11 38 cpi r17, 0x81 ; 129
3e74: 09 f4 brne .+2 ; 0x3e78 <main+0x78>
3e76: 82 c0 rjmp .+260 ; 0x3f7c <main+0x17c>
3e7a: 11 38 cpi r17, 0x81 ; 129
3e7c: 09 f4 brne .+2 ; 0x3e80 <main+0x80>
3e7e: 82 c0 rjmp .+260 ; 0x3f84 <main+0x184>
} else {
/*
* GET PARAMETER returns a generic 0x03 reply for
* other parameters - enough to keep Avrdude happy
*/
putch(0x03);
3e78: 83 e0 ldi r24, 0x03 ; 3
3e7a: 8a d0 rcall .+276 ; 0x3f90 <putch>
3e7c: 86 c0 rjmp .+268 ; 0x3f8a <main+0x18a>
3e80: 83 e0 ldi r24, 0x03 ; 3
3e82: 8a d0 rcall .+276 ; 0x3f98 <putch>
3e84: 86 c0 rjmp .+268 ; 0x3f92 <main+0x192>
}
}
else if(ch == STK_SET_DEVICE) {
3e7e: 82 34 cpi r24, 0x42 ; 66
3e80: 11 f4 brne .+4 ; 0x3e86 <main+0x86>
3e86: 82 34 cpi r24, 0x42 ; 66
3e88: 11 f4 brne .+4 ; 0x3e8e <main+0x8e>
// SET DEVICE is ignored
getNch(20);
3e82: 84 e1 ldi r24, 0x14 ; 20
3e84: 03 c0 rjmp .+6 ; 0x3e8c <main+0x8c>
3e8a: 84 e1 ldi r24, 0x14 ; 20
3e8c: 03 c0 rjmp .+6 ; 0x3e94 <main+0x94>
}
else if(ch == STK_SET_DEVICE_EXT) {
3e86: 85 34 cpi r24, 0x45 ; 69
3e88: 19 f4 brne .+6 ; 0x3e90 <main+0x90>
3e8e: 85 34 cpi r24, 0x45 ; 69
3e90: 19 f4 brne .+6 ; 0x3e98 <main+0x98>
// SET DEVICE EXT is ignored
getNch(5);
3e8a: 85 e0 ldi r24, 0x05 ; 5
3e8c: a3 d0 rcall .+326 ; 0x3fd4 <getNch>
3e8e: 7d c0 rjmp .+250 ; 0x3f8a <main+0x18a>
3e92: 85 e0 ldi r24, 0x05 ; 5
3e94: a3 d0 rcall .+326 ; 0x3fdc <getNch>
3e96: 7d c0 rjmp .+250 ; 0x3f92 <main+0x192>
}
else if(ch == STK_LOAD_ADDRESS) {
3e90: 85 35 cpi r24, 0x55 ; 85
3e92: 79 f4 brne .+30 ; 0x3eb2 <main+0xb2>
3e98: 85 35 cpi r24, 0x55 ; 85
3e9a: 79 f4 brne .+30 ; 0x3eba <main+0xba>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
3e94: 85 d0 rcall .+266 ; 0x3fa0 <getch>
3e9c: 85 d0 rcall .+266 ; 0x3fa8 <getch>
newAddress = (newAddress & 0xff) | (getch() << 8);
3e96: e8 2e mov r14, r24
3e98: ff 24 eor r15, r15
3e9a: 82 d0 rcall .+260 ; 0x3fa0 <getch>
3e9c: 08 2f mov r16, r24
3e9e: 10 e0 ldi r17, 0x00 ; 0
3ea0: 10 2f mov r17, r16
3ea2: 00 27 eor r16, r16
3ea4: 0e 29 or r16, r14
3ea6: 1f 29 or r17, r15
3e9e: e8 2e mov r14, r24
3ea0: ff 24 eor r15, r15
3ea2: 82 d0 rcall .+260 ; 0x3fa8 <getch>
3ea4: 08 2f mov r16, r24
3ea6: 10 e0 ldi r17, 0x00 ; 0
3ea8: 10 2f mov r17, r16
3eaa: 00 27 eor r16, r16
3eac: 0e 29 or r16, r14
3eae: 1f 29 or r17, r15
#ifdef RAMPZ
// Transfer top bit to RAMPZ
RAMPZ = (newAddress & 0x8000) ? 1 : 0;
#endif
newAddress += newAddress; // Convert from word address to byte address
3ea8: 00 0f add r16, r16
3eaa: 11 1f adc r17, r17
3eb0: 00 0f add r16, r16
3eb2: 11 1f adc r17, r17
address = newAddress;
verifySpace();
3eac: 8b d0 rcall .+278 ; 0x3fc4 <verifySpace>
3eae: 58 01 movw r10, r16
3eb0: 6c c0 rjmp .+216 ; 0x3f8a <main+0x18a>
3eb4: 8b d0 rcall .+278 ; 0x3fcc <verifySpace>
3eb6: 58 01 movw r10, r16
3eb8: 6c c0 rjmp .+216 ; 0x3f92 <main+0x192>
}
else if(ch == STK_UNIVERSAL) {
3eb2: 86 35 cpi r24, 0x56 ; 86
3eb4: 21 f4 brne .+8 ; 0x3ebe <main+0xbe>
3eba: 86 35 cpi r24, 0x56 ; 86
3ebc: 21 f4 brne .+8 ; 0x3ec6 <main+0xc6>
// UNIVERSAL command is ignored
getNch(4);
3eb6: 84 e0 ldi r24, 0x04 ; 4
3eb8: 8d d0 rcall .+282 ; 0x3fd4 <getNch>
3ebe: 84 e0 ldi r24, 0x04 ; 4
3ec0: 8d d0 rcall .+282 ; 0x3fdc <getNch>
putch(0x00);
3eba: 80 e0 ldi r24, 0x00 ; 0
3ebc: de cf rjmp .-68 ; 0x3e7a <main+0x7a>
3ec2: 80 e0 ldi r24, 0x00 ; 0
3ec4: de cf rjmp .-68 ; 0x3e82 <main+0x82>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
3ebe: 84 36 cpi r24, 0x64 ; 100
3ec0: 09 f0 breq .+2 ; 0x3ec4 <main+0xc4>
3ec2: 41 c0 rjmp .+130 ; 0x3f46 <main+0x146>
3ec6: 84 36 cpi r24, 0x64 ; 100
3ec8: 09 f0 breq .+2 ; 0x3ecc <main+0xcc>
3eca: 41 c0 rjmp .+130 ; 0x3f4e <main+0x14e>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t desttype;
uint8_t *bufPtr;
uint16_t savelength;
length = getch()<<8; /* getlen() */
3ec4: 6d d0 rcall .+218 ; 0x3fa0 <getch>
3ec6: 90 e0 ldi r25, 0x00 ; 0
3ec8: 18 2f mov r17, r24
3eca: 00 27 eor r16, r16
length |= getch();
3ecc: 69 d0 rcall .+210 ; 0x3fa0 <getch>
3ecc: 6d d0 rcall .+218 ; 0x3fa8 <getch>
3ece: 90 e0 ldi r25, 0x00 ; 0
3ed0: 08 2b or r16, r24
3ed2: 19 2b or r17, r25
3ed0: 18 2f mov r17, r24
3ed2: 00 27 eor r16, r16
length |= getch();
3ed4: 69 d0 rcall .+210 ; 0x3fa8 <getch>
3ed6: 90 e0 ldi r25, 0x00 ; 0
3ed8: 08 2b or r16, r24
3eda: 19 2b or r17, r25
savelength = length;
desttype = getch();
3ed4: 65 d0 rcall .+202 ; 0x3fa0 <getch>
3ed6: d8 2e mov r13, r24
3ed8: e8 01 movw r28, r16
3eda: e1 2c mov r14, r1
3edc: f1 e0 ldi r31, 0x01 ; 1
3ede: ff 2e mov r15, r31
3edc: 65 d0 rcall .+202 ; 0x3fa8 <getch>
3ede: d8 2e mov r13, r24
3ee0: e8 01 movw r28, r16
3ee2: e1 2c mov r14, r1
3ee4: f1 e0 ldi r31, 0x01 ; 1
3ee6: ff 2e mov r15, r31
// read a page worth of contents
bufPtr = buff;
do *bufPtr++ = getch();
3ee0: 5f d0 rcall .+190 ; 0x3fa0 <getch>
3ee2: f7 01 movw r30, r14
3ee4: 81 93 st Z+, r24
3ee6: 7f 01 movw r14, r30
3ee8: 5f d0 rcall .+190 ; 0x3fa8 <getch>
3eea: f7 01 movw r30, r14
3eec: 81 93 st Z+, r24
3eee: 7f 01 movw r14, r30
while (--length);
3ee8: 21 97 sbiw r28, 0x01 ; 1
3eea: d1 f7 brne .-12 ; 0x3ee0 <main+0xe0>
3ef0: 21 97 sbiw r28, 0x01 ; 1
3ef2: d1 f7 brne .-12 ; 0x3ee8 <main+0xe8>
// Read command terminator, start reply
verifySpace();
3eec: 6b d0 rcall .+214 ; 0x3fc4 <verifySpace>
3ef4: 6b d0 rcall .+214 ; 0x3fcc <verifySpace>
* void writebuffer(memtype, buffer, address, length)
*/
static inline void writebuffer(int8_t memtype, uint8_t *mybuff,
uint16_t address, uint16_t len)
{
switch (memtype) {
3eee: f5 e4 ldi r31, 0x45 ; 69
3ef0: df 16 cp r13, r31
3ef2: 09 f4 brne .+2 ; 0x3ef6 <main+0xf6>
3ef4: ff cf rjmp .-2 ; 0x3ef4 <main+0xf4>
3ef6: f5 e4 ldi r31, 0x45 ; 69
3ef8: df 16 cp r13, r31
3efa: 09 f4 brne .+2 ; 0x3efe <main+0xfe>
3efc: ff cf rjmp .-2 ; 0x3efc <main+0xfc>
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
3ef6: f5 01 movw r30, r10
3ef8: 87 be out 0x37, r8 ; 55
3efa: e8 95 spm
3efe: f5 01 movw r30, r10
3f00: 87 be out 0x37, r8 ; 55
3f02: e8 95 spm
boot_spm_busy_wait();
3efc: 07 b6 in r0, 0x37 ; 55
3efe: 00 fc sbrc r0, 0
3f00: fd cf rjmp .-6 ; 0x3efc <main+0xfc>
3f02: b5 01 movw r22, r10
3f04: a8 01 movw r20, r16
3f06: a0 e0 ldi r26, 0x00 ; 0
3f08: b1 e0 ldi r27, 0x01 ; 1
3f04: 07 b6 in r0, 0x37 ; 55
3f06: 00 fc sbrc r0, 0
3f08: fd cf rjmp .-6 ; 0x3f04 <main+0x104>
3f0a: b5 01 movw r22, r10
3f0c: a8 01 movw r20, r16
3f0e: a0 e0 ldi r26, 0x00 ; 0
3f10: b1 e0 ldi r27, 0x01 ; 1
/*
* Copy data from the buffer into the flash write buffer.
*/
do {
uint16_t a;
a = *bufPtr++;
3f0a: 2c 91 ld r18, X
3f0c: 30 e0 ldi r19, 0x00 ; 0
3f12: 2c 91 ld r18, X
3f14: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
3f0e: 11 96 adiw r26, 0x01 ; 1
3f10: 8c 91 ld r24, X
3f12: 11 97 sbiw r26, 0x01 ; 1
3f14: 90 e0 ldi r25, 0x00 ; 0
3f16: 98 2f mov r25, r24
3f18: 88 27 eor r24, r24
3f1a: 82 2b or r24, r18
3f1c: 93 2b or r25, r19
3f16: 11 96 adiw r26, 0x01 ; 1
3f18: 8c 91 ld r24, X
3f1a: 11 97 sbiw r26, 0x01 ; 1
3f1c: 90 e0 ldi r25, 0x00 ; 0
3f1e: 98 2f mov r25, r24
3f20: 88 27 eor r24, r24
3f22: 82 2b or r24, r18
3f24: 93 2b or r25, r19
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
/* main program starts here */
int main(void) {
3f1e: 12 96 adiw r26, 0x02 ; 2
3f26: 12 96 adiw r26, 0x02 ; 2
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
3f20: fb 01 movw r30, r22
3f22: 0c 01 movw r0, r24
3f24: 77 be out 0x37, r7 ; 55
3f26: e8 95 spm
3f28: 11 24 eor r1, r1
3f28: fb 01 movw r30, r22
3f2a: 0c 01 movw r0, r24
3f2c: 77 be out 0x37, r7 ; 55
3f2e: e8 95 spm
3f30: 11 24 eor r1, r1
addrPtr += 2;
3f2a: 6e 5f subi r22, 0xFE ; 254
3f2c: 7f 4f sbci r23, 0xFF ; 255
3f32: 6e 5f subi r22, 0xFE ; 254
3f34: 7f 4f sbci r23, 0xFF ; 255
} while (len -= 2);
3f2e: 42 50 subi r20, 0x02 ; 2
3f30: 50 40 sbci r21, 0x00 ; 0
3f32: 59 f7 brne .-42 ; 0x3f0a <main+0x10a>
3f36: 42 50 subi r20, 0x02 ; 2
3f38: 50 40 sbci r21, 0x00 ; 0
3f3a: 59 f7 brne .-42 ; 0x3f12 <main+0x112>
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
3f34: f5 01 movw r30, r10
3f36: 97 be out 0x37, r9 ; 55
3f38: e8 95 spm
3f3c: f5 01 movw r30, r10
3f3e: 97 be out 0x37, r9 ; 55
3f40: e8 95 spm
boot_spm_busy_wait();
3f3a: 07 b6 in r0, 0x37 ; 55
3f3c: 00 fc sbrc r0, 0
3f3e: fd cf rjmp .-6 ; 0x3f3a <main+0x13a>
3f42: 07 b6 in r0, 0x37 ; 55
3f44: 00 fc sbrc r0, 0
3f46: fd cf rjmp .-6 ; 0x3f42 <main+0x142>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3f40: c7 be out 0x37, r12 ; 55
3f42: e8 95 spm
3f44: 22 c0 rjmp .+68 ; 0x3f8a <main+0x18a>
3f48: c7 be out 0x37, r12 ; 55
3f4a: e8 95 spm
3f4c: 22 c0 rjmp .+68 ; 0x3f92 <main+0x192>
writebuffer(desttype, buff, address, savelength);
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
3f46: 84 37 cpi r24, 0x74 ; 116
3f48: 91 f4 brne .+36 ; 0x3f6e <main+0x16e>
3f4e: 84 37 cpi r24, 0x74 ; 116
3f50: 91 f4 brne .+36 ; 0x3f76 <main+0x176>
uint8_t desttype;
length = getch()<<8; /* getlen() */
3f4a: 2a d0 rcall .+84 ; 0x3fa0 <getch>
3f4c: 90 e0 ldi r25, 0x00 ; 0
3f4e: d8 2f mov r29, r24
3f50: cc 27 eor r28, r28
length |= getch();
3f52: 26 d0 rcall .+76 ; 0x3fa0 <getch>
3f52: 2a d0 rcall .+84 ; 0x3fa8 <getch>
3f54: 90 e0 ldi r25, 0x00 ; 0
3f56: c8 2b or r28, r24
3f58: d9 2b or r29, r25
3f56: d8 2f mov r29, r24
3f58: cc 27 eor r28, r28
length |= getch();
3f5a: 26 d0 rcall .+76 ; 0x3fa8 <getch>
3f5c: 90 e0 ldi r25, 0x00 ; 0
3f5e: c8 2b or r28, r24
3f60: d9 2b or r29, r25
desttype = getch();
3f5a: 22 d0 rcall .+68 ; 0x3fa0 <getch>
3f62: 22 d0 rcall .+68 ; 0x3fa8 <getch>
verifySpace();
3f5c: 33 d0 rcall .+102 ; 0x3fc4 <verifySpace>
3f5e: 85 01 movw r16, r10
3f64: 33 d0 rcall .+102 ; 0x3fcc <verifySpace>
3f66: 85 01 movw r16, r10
__asm__ ("elpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#else
// read a Flash byte and increment the address
__asm__ ("lpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#endif
putch(ch);
3f60: f8 01 movw r30, r16
3f62: 85 91 lpm r24, Z+
3f64: 8f 01 movw r16, r30
3f66: 14 d0 rcall .+40 ; 0x3f90 <putch>
3f68: f8 01 movw r30, r16
3f6a: 85 91 lpm r24, Z+
3f6c: 8f 01 movw r16, r30
3f6e: 14 d0 rcall .+40 ; 0x3f98 <putch>
} while (--length);
3f68: 21 97 sbiw r28, 0x01 ; 1
3f6a: d1 f7 brne .-12 ; 0x3f60 <main+0x160>
3f6c: 0e c0 rjmp .+28 ; 0x3f8a <main+0x18a>
3f70: 21 97 sbiw r28, 0x01 ; 1
3f72: d1 f7 brne .-12 ; 0x3f68 <main+0x168>
3f74: 0e c0 rjmp .+28 ; 0x3f92 <main+0x192>
read_mem(desttype, address, length);
}
/* 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>
3f76: 85 37 cpi r24, 0x75 ; 117
3f78: 39 f4 brne .+14 ; 0x3f88 <main+0x188>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
3f72: 28 d0 rcall .+80 ; 0x3fc4 <verifySpace>
3f7a: 28 d0 rcall .+80 ; 0x3fcc <verifySpace>
putch(SIGNATURE_0);
3f74: 8e e1 ldi r24, 0x1E ; 30
3f76: 0c d0 rcall .+24 ; 0x3f90 <putch>
3f7c: 8e e1 ldi r24, 0x1E ; 30
3f7e: 0c d0 rcall .+24 ; 0x3f98 <putch>
putch(SIGNATURE_1);
3f78: 84 e9 ldi r24, 0x94 ; 148
3f7a: 0a d0 rcall .+20 ; 0x3f90 <putch>
3f80: 84 e9 ldi r24, 0x94 ; 148
3f82: 0a d0 rcall .+20 ; 0x3f98 <putch>
putch(SIGNATURE_2);
3f7c: 86 e0 ldi r24, 0x06 ; 6
3f7e: 7d cf rjmp .-262 ; 0x3e7a <main+0x7a>
3f84: 86 e0 ldi r24, 0x06 ; 6
3f86: 7d cf rjmp .-262 ; 0x3e82 <main+0x82>
}
else if (ch == STK_LEAVE_PROGMODE) { /* 'Q' */
3f80: 81 35 cpi r24, 0x51 ; 81
3f82: 11 f4 brne .+4 ; 0x3f88 <main+0x188>
3f88: 81 35 cpi r24, 0x51 ; 81
3f8a: 11 f4 brne .+4 ; 0x3f90 <main+0x190>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
3f84: 88 e0 ldi r24, 0x08 ; 8
3f86: 18 d0 rcall .+48 ; 0x3fb8 <watchdogConfig>
3f8c: 88 e0 ldi r24, 0x08 ; 8
3f8e: 18 d0 rcall .+48 ; 0x3fc0 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
3f88: 1d d0 rcall .+58 ; 0x3fc4 <verifySpace>
3f90: 1d d0 rcall .+58 ; 0x3fcc <verifySpace>
}
putch(STK_OK);
3f8a: 80 e1 ldi r24, 0x10 ; 16
3f8c: 01 d0 rcall .+2 ; 0x3f90 <putch>
3f8e: 69 cf rjmp .-302 ; 0x3e62 <main+0x62>
3f92: 80 e1 ldi r24, 0x10 ; 16
3f94: 01 d0 rcall .+2 ; 0x3f98 <putch>
3f96: 67 cf rjmp .-306 ; 0x3e66 <main+0x66>
00003f90 <putch>:
00003f98 <putch>:
}
}
void putch(char ch) {
3f90: 98 2f mov r25, r24
3f98: 98 2f mov r25, r24
#ifndef SOFT_UART
while (!(UART_SRA & _BV(UDRE0)));
3f92: 80 91 c0 00 lds r24, 0x00C0
3f96: 85 ff sbrs r24, 5
3f98: fc cf rjmp .-8 ; 0x3f92 <putch+0x2>
3f9a: 80 91 c0 00 lds r24, 0x00C0
3f9e: 85 ff sbrs r24, 5
3fa0: fc cf rjmp .-8 ; 0x3f9a <putch+0x2>
UART_UDR = ch;
3f9a: 90 93 c6 00 sts 0x00C6, r25
3fa2: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
3f9e: 08 95 ret
3fa6: 08 95 ret
00003fa0 <getch>:
00003fa8 <getch>:
[uartBit] "I" (UART_RX_BIT)
:
"r25"
);
#else
while(!(UART_SRA & _BV(RXC0)))
3fa0: 80 91 c0 00 lds r24, 0x00C0
3fa4: 87 ff sbrs r24, 7
3fa6: fc cf rjmp .-8 ; 0x3fa0 <getch>
3fa8: 80 91 c0 00 lds r24, 0x00C0
3fac: 87 ff sbrs r24, 7
3fae: fc cf rjmp .-8 ; 0x3fa8 <getch>
;
if (!(UART_SRA & _BV(FE0))) {
3fa8: 80 91 c0 00 lds r24, 0x00C0
3fac: 84 fd sbrc r24, 4
3fae: 01 c0 rjmp .+2 ; 0x3fb2 <getch+0x12>
3fb0: 80 91 c0 00 lds r24, 0x00C0
3fb4: 84 fd sbrc r24, 4
3fb6: 01 c0 rjmp .+2 ; 0x3fba <getch+0x12>
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3fb0: a8 95 wdr
3fb8: a8 95 wdr
* don't care that an invalid char is returned...)
*/
watchdogReset();
}
ch = UART_UDR;
3fb2: 80 91 c6 00 lds r24, 0x00C6
3fba: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
3fb6: 08 95 ret
3fbe: 08 95 ret
00003fb8 <watchdogConfig>:
00003fc0 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
3fb8: e0 e6 ldi r30, 0x60 ; 96
3fba: f0 e0 ldi r31, 0x00 ; 0
3fbc: 98 e1 ldi r25, 0x18 ; 24
3fbe: 90 83 st Z, r25
3fc0: e0 e6 ldi r30, 0x60 ; 96
3fc2: f0 e0 ldi r31, 0x00 ; 0
3fc4: 98 e1 ldi r25, 0x18 ; 24
3fc6: 90 83 st Z, r25
WDTCSR = x;
3fc0: 80 83 st Z, r24
3fc8: 80 83 st Z, r24
}
3fc2: 08 95 ret
3fca: 08 95 ret
00003fc4 <verifySpace>:
00003fcc <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) {
3fc4: ed df rcall .-38 ; 0x3fa0 <getch>
3fc6: 80 32 cpi r24, 0x20 ; 32
3fc8: 19 f0 breq .+6 ; 0x3fd0 <verifySpace+0xc>
3fcc: ed df rcall .-38 ; 0x3fa8 <getch>
3fce: 80 32 cpi r24, 0x20 ; 32
3fd0: 19 f0 breq .+6 ; 0x3fd8 <verifySpace+0xc>
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
3fca: 88 e0 ldi r24, 0x08 ; 8
3fcc: f5 df rcall .-22 ; 0x3fb8 <watchdogConfig>
3fce: ff cf rjmp .-2 ; 0x3fce <verifySpace+0xa>
3fd2: 88 e0 ldi r24, 0x08 ; 8
3fd4: f5 df rcall .-22 ; 0x3fc0 <watchdogConfig>
3fd6: ff cf rjmp .-2 ; 0x3fd6 <verifySpace+0xa>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
3fd0: 84 e1 ldi r24, 0x14 ; 20
3fd8: 84 e1 ldi r24, 0x14 ; 20
}
3fd2: de cf rjmp .-68 ; 0x3f90 <putch>
3fda: de cf rjmp .-68 ; 0x3f98 <putch>
00003fd4 <getNch>:
00003fdc <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
3fd4: 1f 93 push r17
3fd6: 18 2f mov r17, r24
3fdc: 1f 93 push r17
3fde: 18 2f mov r17, r24
do getch(); while (--count);
3fd8: e3 df rcall .-58 ; 0x3fa0 <getch>
3fda: 11 50 subi r17, 0x01 ; 1
3fdc: e9 f7 brne .-6 ; 0x3fd8 <getNch+0x4>
3fe0: e3 df rcall .-58 ; 0x3fa8 <getch>
3fe2: 11 50 subi r17, 0x01 ; 1
3fe4: e9 f7 brne .-6 ; 0x3fe0 <getNch+0x4>
verifySpace();
3fde: f2 df rcall .-28 ; 0x3fc4 <verifySpace>
3fe6: f2 df rcall .-28 ; 0x3fcc <verifySpace>
}
3fe0: 1f 91 pop r17
3fe2: 08 95 ret
3fe8: 1f 91 pop r17
3fea: 08 95 ret
00003fe4 <appStart>:
00003fec <appStart>:
void appStart(uint8_t rstFlags) {
// save the reset flags in the designated register
// This can be saved in a main program by putting code in .init0 (which
// executes before normal c init code) to save R2 to a global variable.
__asm__ __volatile__ ("mov r2, %0\n" :: "r" (rstFlags));
3fe4: 28 2e mov r2, r24
3fec: 28 2e mov r2, r24
watchdogConfig(WATCHDOG_OFF);
3fe6: 80 e0 ldi r24, 0x00 ; 0
3fe8: e7 df rcall .-50 ; 0x3fb8 <watchdogConfig>
3fee: 80 e0 ldi r24, 0x00 ; 0
3ff0: e7 df rcall .-50 ; 0x3fc0 <watchdogConfig>
__asm__ __volatile__ (
3fea: ee 27 eor r30, r30
3fec: ff 27 eor r31, r31
3fee: 09 94 ijmp
3ff2: ee 27 eor r30, r30
3ff4: ff 27 eor r31, r31
3ff6: 09 94 ijmp

65
optiboot/bootloaders/optiboot/optiboot_pro_20mhz.hex
View File

@@ -1,34 +1,35 @@
:103E0000112484B714BE81FD01C0ECD085E08093FD
:103E1000810082E08093C00088E18093C10086E049
:103E20008093C20085E18093C4008EE0C5D0259ABE
:103E300086E02CE33BEF91E03093850020938400F3
:103E400096BBB09BFECF1D9AA8958150A9F7AA24D6
:103E5000BB2433E0832E7724739425E0922E91E1E6
:103E6000C92E9ED0813459F49BD0182FABD0123874
:103E700021F1113809F482C083E08AD086C08234EF
:103E800011F484E103C0853419F485E0A3D07DC02A
:103E9000853579F485D0E82EFF2482D0082F10E0F4
:103EA000102F00270E291F29000F111F8BD058013A
:103EB0006CC0863521F484E08DD080E0DECF84367E
:103EC00009F041C06DD090E0182F002769D090E034
:103ED000082B192B65D0D82EE801E12CF1E0FF2E3C
:103EE0005FD0F70181937F012197D1F76BD0F5E483
:103EF000DF1609F4FFCFF50187BEE89507B600FC91
:103F0000FDCFB501A801A0E0B1E02C9130E0119601
:103F10008C91119790E0982F8827822B932B1296E3
:103F2000FB010C0177BEE89511246E5F7F4F425074
:103F3000504059F7F50197BEE89507B600FCFDCF54
:103F4000C7BEE89522C0843791F42AD090E0D82FDC
:103F5000CC2726D090E0C82BD92B22D033D0850196
:103F6000F80185918F0114D02197D1F70EC08537C4
:103F700039F428D08EE10CD084E90AD086E07DCFD8
:103F8000813511F488E018D01DD080E101D069CFCF
:103F9000982F8091C00085FFFCCF9093C6000895B4
:103FA0008091C00087FFFCCF8091C00084FD01C0DC
:103FB000A8958091C6000895E0E6F0E098E190832E
:103FC00080830895EDDF803219F088E0F5DFFFCFC0
:103FD00084E1DECF1F93182FE3DF1150E9F7F2DF02
:103FE0001F910895282E80E0E7DFEE27FF27099430
:023FFE000006BB
:103E0000112494B714BE892F8D7011F0892FEED034
:103E100085E08093810082E08093C00088E18093F8
:103E2000C10086E08093C20085E18093C4008EE0EB
:103E3000C7D0259A86E02CE33BEF91E030938500D4
:103E40002093840096BBB09BFECF1D9AA89581500D
:103E5000A9F7AA24BB2433E0832E7724739425E0AA
:103E6000922E91E1C92EA0D0813469F49DD0182FF3
:103E7000ADD0123811F481E004C0113809F482C0C9
:103E800083E08AD086C0823411F484E103C0853493
:103E900019F485E0A3D07DC0853579F485D0E82E6E
:103EA000FF2482D0082F10E0102F00270E291F2991
:103EB000000F111F8BD058016CC0863521F484E0AF
:103EC0008DD080E0DECF843609F041C06DD090E027
:103ED000182F002769D090E0082B192B65D0D82E19
:103EE000E801E12CF1E0FF2E5FD0F70181937F0123
:103EF0002197D1F76BD0F5E4DF1609F4FFCFF50178
:103F000087BEE89507B600FCFDCFB501A801A0E08B
:103F1000B1E02C9130E011968C91119790E0982FA0
:103F20008827822B932B1296FB010C0177BEE89514
:103F300011246E5F7F4F4250504059F7F50197BEF4
:103F4000E89507B600FCFDCFC7BEE89522C08437D0
:103F500091F42AD090E0D82FCC2726D090E0C82B1F
:103F6000D92B22D033D08501F80185918F0114D04F
:103F70002197D1F70EC0853739F428D08EE10CD0C7
:103F800084E90AD086E07DCF813511F488E018D02D
:103F90001DD080E101D067CF982F8091C00085FFB0
:103FA000FCCF9093C60008958091C00087FFFCCF9E
:103FB0008091C00084FD01C0A8958091C60008953D
:103FC000E0E6F0E098E1908380830895EDDF8032B1
:103FD00019F088E0F5DFFFCF84E1DECF1F93182FC3
:103FE000E3DF1150E9F7F2DF1F910895282E80E0FA
:083FF000E7DFEE27FF2709942B
:023FFE000106BA
:0400000300003E00BB
:00000001FF

530
optiboot/bootloaders/optiboot/optiboot_pro_20mhz.lst
View File

@@ -3,27 +3,27 @@ optiboot_atmega168.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001f0 00003e00 00003e00 00000074 2**1
0 .text 000001f8 00003e00 00003e00 00000074 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00003ffe 00003ffe 00000264 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .debug_aranges 00000028 00000000 00000000 00000266 2**0
1 .version 00000002 00003ffe 00003ffe 0000026c 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
2 .debug_aranges 00000028 00000000 00000000 0000026e 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 00000074 00000000 00000000 0000028e 2**0
3 .debug_pubnames 00000074 00000000 00000000 00000296 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 000003db 00000000 00000000 00000302 2**0
4 .debug_info 000003e0 00000000 00000000 0000030a 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 000001ea 00000000 00000000 000006dd 2**0
5 .debug_abbrev 000001f1 00000000 00000000 000006ea 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000423 00000000 00000000 000008c7 2**0
6 .debug_line 00000433 00000000 00000000 000008db 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000080 00000000 00000000 00000cec 2**2
7 .debug_frame 00000080 00000000 00000000 00000d10 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000172 00000000 00000000 00000d6c 2**0
8 .debug_str 00000172 00000000 00000000 00000d90 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000002d7 00000000 00000000 00000ede 2**0
9 .debug_loc 000002d7 00000000 00000000 00000f02 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 000000b8 00000000 00000000 000011b5 2**0
10 .debug_ranges 000000b8 00000000 00000000 000011d9 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
@@ -36,563 +36,569 @@ Disassembly of section .text:
/* main program starts here */
int main(void) {
3e00: 11 24 eor r1, r1
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
SP=RAMEND; // This is done by hardware reset
#endif
// Adaboot no-wait mod
* modified Adaboot no-wait mod.
* Pass the reset reason to app. Also, it appears that an Uno poweron
* can leave multiple reset flags set; we only want the bootloader to
* run on an 'external reset only' status
*/
ch = MCUSR;
3e02: 84 b7 in r24, 0x34 ; 52
3e02: 94 b7 in r25, 0x34 ; 52
MCUSR = 0;
3e04: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart(ch);
3e06: 81 fd sbrc r24, 1
3e08: 01 c0 rjmp .+2 ; 0x3e0c <main+0xc>
3e0a: ec d0 rcall .+472 ; 0x3fe4 <appStart>
if (ch & (_BV(WDRF) | _BV(BORF) | _BV(PORF)))
3e06: 89 2f mov r24, r25
3e08: 8d 70 andi r24, 0x0D ; 13
3e0a: 11 f0 breq .+4 ; 0x3e10 <main+0x10>
appStart(ch);
3e0c: 89 2f mov r24, r25
3e0e: ee d0 rcall .+476 ; 0x3fec <appStart>
#if LED_START_FLASHES > 0
// Set up Timer 1 for timeout counter
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
3e0c: 85 e0 ldi r24, 0x05 ; 5
3e0e: 80 93 81 00 sts 0x0081, r24
3e10: 85 e0 ldi r24, 0x05 ; 5
3e12: 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
UART_SRA = _BV(U2X0); //Double speed mode USART0
3e12: 82 e0 ldi r24, 0x02 ; 2
3e14: 80 93 c0 00 sts 0x00C0, r24
3e16: 82 e0 ldi r24, 0x02 ; 2
3e18: 80 93 c0 00 sts 0x00C0, r24
UART_SRB = _BV(RXEN0) | _BV(TXEN0);
3e18: 88 e1 ldi r24, 0x18 ; 24
3e1a: 80 93 c1 00 sts 0x00C1, r24
3e1c: 88 e1 ldi r24, 0x18 ; 24
3e1e: 80 93 c1 00 sts 0x00C1, r24
UART_SRC = _BV(UCSZ00) | _BV(UCSZ01);
3e1e: 86 e0 ldi r24, 0x06 ; 6
3e20: 80 93 c2 00 sts 0x00C2, r24
3e22: 86 e0 ldi r24, 0x06 ; 6
3e24: 80 93 c2 00 sts 0x00C2, r24
UART_SRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
3e24: 85 e1 ldi r24, 0x15 ; 21
3e26: 80 93 c4 00 sts 0x00C4, r24
3e28: 85 e1 ldi r24, 0x15 ; 21
3e2a: 80 93 c4 00 sts 0x00C4, r24
#endif
#endif
// Set up watchdog to trigger after 500ms
watchdogConfig(WATCHDOG_1S);
3e2a: 8e e0 ldi r24, 0x0E ; 14
3e2c: c5 d0 rcall .+394 ; 0x3fb8 <watchdogConfig>
3e2e: 8e e0 ldi r24, 0x0E ; 14
3e30: c7 d0 rcall .+398 ; 0x3fc0 <watchdogConfig>
#if (LED_START_FLASHES > 0) || defined(LED_DATA_FLASH)
/* Set LED pin as output */
LED_DDR |= _BV(LED);
3e2e: 25 9a sbi 0x04, 5 ; 4
3e30: 86 e0 ldi r24, 0x06 ; 6
3e32: 25 9a sbi 0x04, 5 ; 4
3e34: 86 e0 ldi r24, 0x06 ; 6
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
3e32: 2c e3 ldi r18, 0x3C ; 60
3e34: 3b ef ldi r19, 0xFB ; 251
3e36: 2c e3 ldi r18, 0x3C ; 60
3e38: 3b ef ldi r19, 0xFB ; 251
TIFR1 = _BV(TOV1);
3e36: 91 e0 ldi r25, 0x01 ; 1
3e3a: 91 e0 ldi r25, 0x01 ; 1
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
3e38: 30 93 85 00 sts 0x0085, r19
3e3c: 20 93 84 00 sts 0x0084, r18
3e3c: 30 93 85 00 sts 0x0085, r19
3e40: 20 93 84 00 sts 0x0084, r18
TIFR1 = _BV(TOV1);
3e40: 96 bb out 0x16, r25 ; 22
3e44: 96 bb out 0x16, r25 ; 22
while(!(TIFR1 & _BV(TOV1)));
3e42: b0 9b sbis 0x16, 0 ; 22
3e44: fe cf rjmp .-4 ; 0x3e42 <main+0x42>
3e46: b0 9b sbis 0x16, 0 ; 22
3e48: fe cf rjmp .-4 ; 0x3e46 <main+0x46>
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
3e46: 1d 9a sbi 0x03, 5 ; 3
3e4a: 1d 9a sbi 0x03, 5 ; 3
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3e48: a8 95 wdr
3e4c: a8 95 wdr
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
#endif
watchdogReset();
} while (--count);
3e4a: 81 50 subi r24, 0x01 ; 1
3e4c: a9 f7 brne .-22 ; 0x3e38 <main+0x38>
3e4e: aa 24 eor r10, r10
3e50: bb 24 eor r11, r11
3e4e: 81 50 subi r24, 0x01 ; 1
3e50: a9 f7 brne .-22 ; 0x3e3c <main+0x3c>
3e52: aa 24 eor r10, r10
3e54: bb 24 eor r11, r11
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
3e52: 33 e0 ldi r19, 0x03 ; 3
3e54: 83 2e mov r8, r19
3e56: 33 e0 ldi r19, 0x03 ; 3
3e58: 83 2e mov r8, r19
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
3e56: 77 24 eor r7, r7
3e58: 73 94 inc r7
3e5a: 77 24 eor r7, r7
3e5c: 73 94 inc r7
} while (len -= 2);
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
3e5a: 25 e0 ldi r18, 0x05 ; 5
3e5c: 92 2e mov r9, r18
3e5e: 25 e0 ldi r18, 0x05 ; 5
3e60: 92 2e mov r9, r18
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3e5e: 91 e1 ldi r25, 0x11 ; 17
3e60: c9 2e mov r12, r25
3e62: 91 e1 ldi r25, 0x11 ; 17
3e64: c9 2e mov r12, r25
#endif
/* Forever loop: exits by causing WDT reset */
for (;;) {
/* get character from UART */
ch = getch();
3e62: 9e d0 rcall .+316 ; 0x3fa0 <getch>
3e66: a0 d0 rcall .+320 ; 0x3fa8 <getch>
if(ch == STK_GET_PARAMETER) {
3e64: 81 34 cpi r24, 0x41 ; 65
3e66: 59 f4 brne .+22 ; 0x3e7e <main+0x7e>
3e68: 81 34 cpi r24, 0x41 ; 65
3e6a: 69 f4 brne .+26 ; 0x3e86 <main+0x86>
unsigned char which = getch();
3e68: 9b d0 rcall .+310 ; 0x3fa0 <getch>
3e6a: 18 2f mov r17, r24
3e6c: 9d d0 rcall .+314 ; 0x3fa8 <getch>
3e6e: 18 2f mov r17, r24
verifySpace();
3e6c: ab d0 rcall .+342 ; 0x3fc4 <verifySpace>
3e70: ad d0 rcall .+346 ; 0x3fcc <verifySpace>
/*
* Send optiboot version as "SW version"
* Note that the references to memory are optimized away.
*/
if (which == 0x82) {
3e6e: 12 38 cpi r17, 0x82 ; 130
3e70: 21 f1 breq .+72 ; 0x3eba <main+0xba>
/*
* Send optiboot version as "minor SW version"
*/
putch(OPTIBOOT_MINVER);
3e72: 12 38 cpi r17, 0x82 ; 130
3e74: 11 f4 brne .+4 ; 0x3e7a <main+0x7a>
putch(optiboot_version & 0xFF);
3e76: 81 e0 ldi r24, 0x01 ; 1
3e78: 04 c0 rjmp .+8 ; 0x3e82 <main+0x82>
} else if (which == 0x81) {
3e72: 11 38 cpi r17, 0x81 ; 129
3e74: 09 f4 brne .+2 ; 0x3e78 <main+0x78>
3e76: 82 c0 rjmp .+260 ; 0x3f7c <main+0x17c>
3e7a: 11 38 cpi r17, 0x81 ; 129
3e7c: 09 f4 brne .+2 ; 0x3e80 <main+0x80>
3e7e: 82 c0 rjmp .+260 ; 0x3f84 <main+0x184>
} else {
/*
* GET PARAMETER returns a generic 0x03 reply for
* other parameters - enough to keep Avrdude happy
*/
putch(0x03);
3e78: 83 e0 ldi r24, 0x03 ; 3
3e7a: 8a d0 rcall .+276 ; 0x3f90 <putch>
3e7c: 86 c0 rjmp .+268 ; 0x3f8a <main+0x18a>
3e80: 83 e0 ldi r24, 0x03 ; 3
3e82: 8a d0 rcall .+276 ; 0x3f98 <putch>
3e84: 86 c0 rjmp .+268 ; 0x3f92 <main+0x192>
}
}
else if(ch == STK_SET_DEVICE) {
3e7e: 82 34 cpi r24, 0x42 ; 66
3e80: 11 f4 brne .+4 ; 0x3e86 <main+0x86>
3e86: 82 34 cpi r24, 0x42 ; 66
3e88: 11 f4 brne .+4 ; 0x3e8e <main+0x8e>
// SET DEVICE is ignored
getNch(20);
3e82: 84 e1 ldi r24, 0x14 ; 20
3e84: 03 c0 rjmp .+6 ; 0x3e8c <main+0x8c>
3e8a: 84 e1 ldi r24, 0x14 ; 20
3e8c: 03 c0 rjmp .+6 ; 0x3e94 <main+0x94>
}
else if(ch == STK_SET_DEVICE_EXT) {
3e86: 85 34 cpi r24, 0x45 ; 69
3e88: 19 f4 brne .+6 ; 0x3e90 <main+0x90>
3e8e: 85 34 cpi r24, 0x45 ; 69
3e90: 19 f4 brne .+6 ; 0x3e98 <main+0x98>
// SET DEVICE EXT is ignored
getNch(5);
3e8a: 85 e0 ldi r24, 0x05 ; 5
3e8c: a3 d0 rcall .+326 ; 0x3fd4 <getNch>
3e8e: 7d c0 rjmp .+250 ; 0x3f8a <main+0x18a>
3e92: 85 e0 ldi r24, 0x05 ; 5
3e94: a3 d0 rcall .+326 ; 0x3fdc <getNch>
3e96: 7d c0 rjmp .+250 ; 0x3f92 <main+0x192>
}
else if(ch == STK_LOAD_ADDRESS) {
3e90: 85 35 cpi r24, 0x55 ; 85
3e92: 79 f4 brne .+30 ; 0x3eb2 <main+0xb2>
3e98: 85 35 cpi r24, 0x55 ; 85
3e9a: 79 f4 brne .+30 ; 0x3eba <main+0xba>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
3e94: 85 d0 rcall .+266 ; 0x3fa0 <getch>
3e9c: 85 d0 rcall .+266 ; 0x3fa8 <getch>
newAddress = (newAddress & 0xff) | (getch() << 8);
3e96: e8 2e mov r14, r24
3e98: ff 24 eor r15, r15
3e9a: 82 d0 rcall .+260 ; 0x3fa0 <getch>
3e9c: 08 2f mov r16, r24
3e9e: 10 e0 ldi r17, 0x00 ; 0
3ea0: 10 2f mov r17, r16
3ea2: 00 27 eor r16, r16
3ea4: 0e 29 or r16, r14
3ea6: 1f 29 or r17, r15
3e9e: e8 2e mov r14, r24
3ea0: ff 24 eor r15, r15
3ea2: 82 d0 rcall .+260 ; 0x3fa8 <getch>
3ea4: 08 2f mov r16, r24
3ea6: 10 e0 ldi r17, 0x00 ; 0
3ea8: 10 2f mov r17, r16
3eaa: 00 27 eor r16, r16
3eac: 0e 29 or r16, r14
3eae: 1f 29 or r17, r15
#ifdef RAMPZ
// Transfer top bit to RAMPZ
RAMPZ = (newAddress & 0x8000) ? 1 : 0;
#endif
newAddress += newAddress; // Convert from word address to byte address
3ea8: 00 0f add r16, r16
3eaa: 11 1f adc r17, r17
3eb0: 00 0f add r16, r16
3eb2: 11 1f adc r17, r17
address = newAddress;
verifySpace();
3eac: 8b d0 rcall .+278 ; 0x3fc4 <verifySpace>
3eae: 58 01 movw r10, r16
3eb0: 6c c0 rjmp .+216 ; 0x3f8a <main+0x18a>
3eb4: 8b d0 rcall .+278 ; 0x3fcc <verifySpace>
3eb6: 58 01 movw r10, r16
3eb8: 6c c0 rjmp .+216 ; 0x3f92 <main+0x192>
}
else if(ch == STK_UNIVERSAL) {
3eb2: 86 35 cpi r24, 0x56 ; 86
3eb4: 21 f4 brne .+8 ; 0x3ebe <main+0xbe>
3eba: 86 35 cpi r24, 0x56 ; 86
3ebc: 21 f4 brne .+8 ; 0x3ec6 <main+0xc6>
// UNIVERSAL command is ignored
getNch(4);
3eb6: 84 e0 ldi r24, 0x04 ; 4
3eb8: 8d d0 rcall .+282 ; 0x3fd4 <getNch>
3ebe: 84 e0 ldi r24, 0x04 ; 4
3ec0: 8d d0 rcall .+282 ; 0x3fdc <getNch>
putch(0x00);
3eba: 80 e0 ldi r24, 0x00 ; 0
3ebc: de cf rjmp .-68 ; 0x3e7a <main+0x7a>
3ec2: 80 e0 ldi r24, 0x00 ; 0
3ec4: de cf rjmp .-68 ; 0x3e82 <main+0x82>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
3ebe: 84 36 cpi r24, 0x64 ; 100
3ec0: 09 f0 breq .+2 ; 0x3ec4 <main+0xc4>
3ec2: 41 c0 rjmp .+130 ; 0x3f46 <main+0x146>
3ec6: 84 36 cpi r24, 0x64 ; 100
3ec8: 09 f0 breq .+2 ; 0x3ecc <main+0xcc>
3eca: 41 c0 rjmp .+130 ; 0x3f4e <main+0x14e>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t desttype;
uint8_t *bufPtr;
uint16_t savelength;
length = getch()<<8; /* getlen() */
3ec4: 6d d0 rcall .+218 ; 0x3fa0 <getch>
3ec6: 90 e0 ldi r25, 0x00 ; 0
3ec8: 18 2f mov r17, r24
3eca: 00 27 eor r16, r16
length |= getch();
3ecc: 69 d0 rcall .+210 ; 0x3fa0 <getch>
3ecc: 6d d0 rcall .+218 ; 0x3fa8 <getch>
3ece: 90 e0 ldi r25, 0x00 ; 0
3ed0: 08 2b or r16, r24
3ed2: 19 2b or r17, r25
3ed0: 18 2f mov r17, r24
3ed2: 00 27 eor r16, r16
length |= getch();
3ed4: 69 d0 rcall .+210 ; 0x3fa8 <getch>
3ed6: 90 e0 ldi r25, 0x00 ; 0
3ed8: 08 2b or r16, r24
3eda: 19 2b or r17, r25
savelength = length;
desttype = getch();
3ed4: 65 d0 rcall .+202 ; 0x3fa0 <getch>
3ed6: d8 2e mov r13, r24
3ed8: e8 01 movw r28, r16
3eda: e1 2c mov r14, r1
3edc: f1 e0 ldi r31, 0x01 ; 1
3ede: ff 2e mov r15, r31
3edc: 65 d0 rcall .+202 ; 0x3fa8 <getch>
3ede: d8 2e mov r13, r24
3ee0: e8 01 movw r28, r16
3ee2: e1 2c mov r14, r1
3ee4: f1 e0 ldi r31, 0x01 ; 1
3ee6: ff 2e mov r15, r31
// read a page worth of contents
bufPtr = buff;
do *bufPtr++ = getch();
3ee0: 5f d0 rcall .+190 ; 0x3fa0 <getch>
3ee2: f7 01 movw r30, r14
3ee4: 81 93 st Z+, r24
3ee6: 7f 01 movw r14, r30
3ee8: 5f d0 rcall .+190 ; 0x3fa8 <getch>
3eea: f7 01 movw r30, r14
3eec: 81 93 st Z+, r24
3eee: 7f 01 movw r14, r30
while (--length);
3ee8: 21 97 sbiw r28, 0x01 ; 1
3eea: d1 f7 brne .-12 ; 0x3ee0 <main+0xe0>
3ef0: 21 97 sbiw r28, 0x01 ; 1
3ef2: d1 f7 brne .-12 ; 0x3ee8 <main+0xe8>
// Read command terminator, start reply
verifySpace();
3eec: 6b d0 rcall .+214 ; 0x3fc4 <verifySpace>
3ef4: 6b d0 rcall .+214 ; 0x3fcc <verifySpace>
* void writebuffer(memtype, buffer, address, length)
*/
static inline void writebuffer(int8_t memtype, uint8_t *mybuff,
uint16_t address, uint16_t len)
{
switch (memtype) {
3eee: f5 e4 ldi r31, 0x45 ; 69
3ef0: df 16 cp r13, r31
3ef2: 09 f4 brne .+2 ; 0x3ef6 <main+0xf6>
3ef4: ff cf rjmp .-2 ; 0x3ef4 <main+0xf4>
3ef6: f5 e4 ldi r31, 0x45 ; 69
3ef8: df 16 cp r13, r31
3efa: 09 f4 brne .+2 ; 0x3efe <main+0xfe>
3efc: ff cf rjmp .-2 ; 0x3efc <main+0xfc>
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
3ef6: f5 01 movw r30, r10
3ef8: 87 be out 0x37, r8 ; 55
3efa: e8 95 spm
3efe: f5 01 movw r30, r10
3f00: 87 be out 0x37, r8 ; 55
3f02: e8 95 spm
boot_spm_busy_wait();
3efc: 07 b6 in r0, 0x37 ; 55
3efe: 00 fc sbrc r0, 0
3f00: fd cf rjmp .-6 ; 0x3efc <main+0xfc>
3f02: b5 01 movw r22, r10
3f04: a8 01 movw r20, r16
3f06: a0 e0 ldi r26, 0x00 ; 0
3f08: b1 e0 ldi r27, 0x01 ; 1
3f04: 07 b6 in r0, 0x37 ; 55
3f06: 00 fc sbrc r0, 0
3f08: fd cf rjmp .-6 ; 0x3f04 <main+0x104>
3f0a: b5 01 movw r22, r10
3f0c: a8 01 movw r20, r16
3f0e: a0 e0 ldi r26, 0x00 ; 0
3f10: b1 e0 ldi r27, 0x01 ; 1
/*
* Copy data from the buffer into the flash write buffer.
*/
do {
uint16_t a;
a = *bufPtr++;
3f0a: 2c 91 ld r18, X
3f0c: 30 e0 ldi r19, 0x00 ; 0
3f12: 2c 91 ld r18, X
3f14: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
3f0e: 11 96 adiw r26, 0x01 ; 1
3f10: 8c 91 ld r24, X
3f12: 11 97 sbiw r26, 0x01 ; 1
3f14: 90 e0 ldi r25, 0x00 ; 0
3f16: 98 2f mov r25, r24
3f18: 88 27 eor r24, r24
3f1a: 82 2b or r24, r18
3f1c: 93 2b or r25, r19
3f16: 11 96 adiw r26, 0x01 ; 1
3f18: 8c 91 ld r24, X
3f1a: 11 97 sbiw r26, 0x01 ; 1
3f1c: 90 e0 ldi r25, 0x00 ; 0
3f1e: 98 2f mov r25, r24
3f20: 88 27 eor r24, r24
3f22: 82 2b or r24, r18
3f24: 93 2b or r25, r19
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
/* main program starts here */
int main(void) {
3f1e: 12 96 adiw r26, 0x02 ; 2
3f26: 12 96 adiw r26, 0x02 ; 2
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
3f20: fb 01 movw r30, r22
3f22: 0c 01 movw r0, r24
3f24: 77 be out 0x37, r7 ; 55
3f26: e8 95 spm
3f28: 11 24 eor r1, r1
3f28: fb 01 movw r30, r22
3f2a: 0c 01 movw r0, r24
3f2c: 77 be out 0x37, r7 ; 55
3f2e: e8 95 spm
3f30: 11 24 eor r1, r1
addrPtr += 2;
3f2a: 6e 5f subi r22, 0xFE ; 254
3f2c: 7f 4f sbci r23, 0xFF ; 255
3f32: 6e 5f subi r22, 0xFE ; 254
3f34: 7f 4f sbci r23, 0xFF ; 255
} while (len -= 2);
3f2e: 42 50 subi r20, 0x02 ; 2
3f30: 50 40 sbci r21, 0x00 ; 0
3f32: 59 f7 brne .-42 ; 0x3f0a <main+0x10a>
3f36: 42 50 subi r20, 0x02 ; 2
3f38: 50 40 sbci r21, 0x00 ; 0
3f3a: 59 f7 brne .-42 ; 0x3f12 <main+0x112>
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
3f34: f5 01 movw r30, r10
3f36: 97 be out 0x37, r9 ; 55
3f38: e8 95 spm
3f3c: f5 01 movw r30, r10
3f3e: 97 be out 0x37, r9 ; 55
3f40: e8 95 spm
boot_spm_busy_wait();
3f3a: 07 b6 in r0, 0x37 ; 55
3f3c: 00 fc sbrc r0, 0
3f3e: fd cf rjmp .-6 ; 0x3f3a <main+0x13a>
3f42: 07 b6 in r0, 0x37 ; 55
3f44: 00 fc sbrc r0, 0
3f46: fd cf rjmp .-6 ; 0x3f42 <main+0x142>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3f40: c7 be out 0x37, r12 ; 55
3f42: e8 95 spm
3f44: 22 c0 rjmp .+68 ; 0x3f8a <main+0x18a>
3f48: c7 be out 0x37, r12 ; 55
3f4a: e8 95 spm
3f4c: 22 c0 rjmp .+68 ; 0x3f92 <main+0x192>
writebuffer(desttype, buff, address, savelength);
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
3f46: 84 37 cpi r24, 0x74 ; 116
3f48: 91 f4 brne .+36 ; 0x3f6e <main+0x16e>
3f4e: 84 37 cpi r24, 0x74 ; 116
3f50: 91 f4 brne .+36 ; 0x3f76 <main+0x176>
uint8_t desttype;
length = getch()<<8; /* getlen() */
3f4a: 2a d0 rcall .+84 ; 0x3fa0 <getch>
3f4c: 90 e0 ldi r25, 0x00 ; 0
3f4e: d8 2f mov r29, r24
3f50: cc 27 eor r28, r28
length |= getch();
3f52: 26 d0 rcall .+76 ; 0x3fa0 <getch>
3f52: 2a d0 rcall .+84 ; 0x3fa8 <getch>
3f54: 90 e0 ldi r25, 0x00 ; 0
3f56: c8 2b or r28, r24
3f58: d9 2b or r29, r25
3f56: d8 2f mov r29, r24
3f58: cc 27 eor r28, r28
length |= getch();
3f5a: 26 d0 rcall .+76 ; 0x3fa8 <getch>
3f5c: 90 e0 ldi r25, 0x00 ; 0
3f5e: c8 2b or r28, r24
3f60: d9 2b or r29, r25
desttype = getch();
3f5a: 22 d0 rcall .+68 ; 0x3fa0 <getch>
3f62: 22 d0 rcall .+68 ; 0x3fa8 <getch>
verifySpace();
3f5c: 33 d0 rcall .+102 ; 0x3fc4 <verifySpace>
3f5e: 85 01 movw r16, r10
3f64: 33 d0 rcall .+102 ; 0x3fcc <verifySpace>
3f66: 85 01 movw r16, r10
__asm__ ("elpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#else
// read a Flash byte and increment the address
__asm__ ("lpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#endif
putch(ch);
3f60: f8 01 movw r30, r16
3f62: 85 91 lpm r24, Z+
3f64: 8f 01 movw r16, r30
3f66: 14 d0 rcall .+40 ; 0x3f90 <putch>
3f68: f8 01 movw r30, r16
3f6a: 85 91 lpm r24, Z+
3f6c: 8f 01 movw r16, r30
3f6e: 14 d0 rcall .+40 ; 0x3f98 <putch>
} while (--length);
3f68: 21 97 sbiw r28, 0x01 ; 1
3f6a: d1 f7 brne .-12 ; 0x3f60 <main+0x160>
3f6c: 0e c0 rjmp .+28 ; 0x3f8a <main+0x18a>
3f70: 21 97 sbiw r28, 0x01 ; 1
3f72: d1 f7 brne .-12 ; 0x3f68 <main+0x168>
3f74: 0e c0 rjmp .+28 ; 0x3f92 <main+0x192>
read_mem(desttype, address, length);
}
/* 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>
3f76: 85 37 cpi r24, 0x75 ; 117
3f78: 39 f4 brne .+14 ; 0x3f88 <main+0x188>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
3f72: 28 d0 rcall .+80 ; 0x3fc4 <verifySpace>
3f7a: 28 d0 rcall .+80 ; 0x3fcc <verifySpace>
putch(SIGNATURE_0);
3f74: 8e e1 ldi r24, 0x1E ; 30
3f76: 0c d0 rcall .+24 ; 0x3f90 <putch>
3f7c: 8e e1 ldi r24, 0x1E ; 30
3f7e: 0c d0 rcall .+24 ; 0x3f98 <putch>
putch(SIGNATURE_1);
3f78: 84 e9 ldi r24, 0x94 ; 148
3f7a: 0a d0 rcall .+20 ; 0x3f90 <putch>
3f80: 84 e9 ldi r24, 0x94 ; 148
3f82: 0a d0 rcall .+20 ; 0x3f98 <putch>
putch(SIGNATURE_2);
3f7c: 86 e0 ldi r24, 0x06 ; 6
3f7e: 7d cf rjmp .-262 ; 0x3e7a <main+0x7a>
3f84: 86 e0 ldi r24, 0x06 ; 6
3f86: 7d cf rjmp .-262 ; 0x3e82 <main+0x82>
}
else if (ch == STK_LEAVE_PROGMODE) { /* 'Q' */
3f80: 81 35 cpi r24, 0x51 ; 81
3f82: 11 f4 brne .+4 ; 0x3f88 <main+0x188>
3f88: 81 35 cpi r24, 0x51 ; 81
3f8a: 11 f4 brne .+4 ; 0x3f90 <main+0x190>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
3f84: 88 e0 ldi r24, 0x08 ; 8
3f86: 18 d0 rcall .+48 ; 0x3fb8 <watchdogConfig>
3f8c: 88 e0 ldi r24, 0x08 ; 8
3f8e: 18 d0 rcall .+48 ; 0x3fc0 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
3f88: 1d d0 rcall .+58 ; 0x3fc4 <verifySpace>
3f90: 1d d0 rcall .+58 ; 0x3fcc <verifySpace>
}
putch(STK_OK);
3f8a: 80 e1 ldi r24, 0x10 ; 16
3f8c: 01 d0 rcall .+2 ; 0x3f90 <putch>
3f8e: 69 cf rjmp .-302 ; 0x3e62 <main+0x62>
3f92: 80 e1 ldi r24, 0x10 ; 16
3f94: 01 d0 rcall .+2 ; 0x3f98 <putch>
3f96: 67 cf rjmp .-306 ; 0x3e66 <main+0x66>
00003f90 <putch>:
00003f98 <putch>:
}
}
void putch(char ch) {
3f90: 98 2f mov r25, r24
3f98: 98 2f mov r25, r24
#ifndef SOFT_UART
while (!(UART_SRA & _BV(UDRE0)));
3f92: 80 91 c0 00 lds r24, 0x00C0
3f96: 85 ff sbrs r24, 5
3f98: fc cf rjmp .-8 ; 0x3f92 <putch+0x2>
3f9a: 80 91 c0 00 lds r24, 0x00C0
3f9e: 85 ff sbrs r24, 5
3fa0: fc cf rjmp .-8 ; 0x3f9a <putch+0x2>
UART_UDR = ch;
3f9a: 90 93 c6 00 sts 0x00C6, r25
3fa2: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
3f9e: 08 95 ret
3fa6: 08 95 ret
00003fa0 <getch>:
00003fa8 <getch>:
[uartBit] "I" (UART_RX_BIT)
:
"r25"
);
#else
while(!(UART_SRA & _BV(RXC0)))
3fa0: 80 91 c0 00 lds r24, 0x00C0
3fa4: 87 ff sbrs r24, 7
3fa6: fc cf rjmp .-8 ; 0x3fa0 <getch>
3fa8: 80 91 c0 00 lds r24, 0x00C0
3fac: 87 ff sbrs r24, 7
3fae: fc cf rjmp .-8 ; 0x3fa8 <getch>
;
if (!(UART_SRA & _BV(FE0))) {
3fa8: 80 91 c0 00 lds r24, 0x00C0
3fac: 84 fd sbrc r24, 4
3fae: 01 c0 rjmp .+2 ; 0x3fb2 <getch+0x12>
3fb0: 80 91 c0 00 lds r24, 0x00C0
3fb4: 84 fd sbrc r24, 4
3fb6: 01 c0 rjmp .+2 ; 0x3fba <getch+0x12>
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3fb0: a8 95 wdr
3fb8: a8 95 wdr
* don't care that an invalid char is returned...)
*/
watchdogReset();
}
ch = UART_UDR;
3fb2: 80 91 c6 00 lds r24, 0x00C6
3fba: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
3fb6: 08 95 ret
3fbe: 08 95 ret
00003fb8 <watchdogConfig>:
00003fc0 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
3fb8: e0 e6 ldi r30, 0x60 ; 96
3fba: f0 e0 ldi r31, 0x00 ; 0
3fbc: 98 e1 ldi r25, 0x18 ; 24
3fbe: 90 83 st Z, r25
3fc0: e0 e6 ldi r30, 0x60 ; 96
3fc2: f0 e0 ldi r31, 0x00 ; 0
3fc4: 98 e1 ldi r25, 0x18 ; 24
3fc6: 90 83 st Z, r25
WDTCSR = x;
3fc0: 80 83 st Z, r24
3fc8: 80 83 st Z, r24
}
3fc2: 08 95 ret
3fca: 08 95 ret
00003fc4 <verifySpace>:
00003fcc <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) {
3fc4: ed df rcall .-38 ; 0x3fa0 <getch>
3fc6: 80 32 cpi r24, 0x20 ; 32
3fc8: 19 f0 breq .+6 ; 0x3fd0 <verifySpace+0xc>
3fcc: ed df rcall .-38 ; 0x3fa8 <getch>
3fce: 80 32 cpi r24, 0x20 ; 32
3fd0: 19 f0 breq .+6 ; 0x3fd8 <verifySpace+0xc>
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
3fca: 88 e0 ldi r24, 0x08 ; 8
3fcc: f5 df rcall .-22 ; 0x3fb8 <watchdogConfig>
3fce: ff cf rjmp .-2 ; 0x3fce <verifySpace+0xa>
3fd2: 88 e0 ldi r24, 0x08 ; 8
3fd4: f5 df rcall .-22 ; 0x3fc0 <watchdogConfig>
3fd6: ff cf rjmp .-2 ; 0x3fd6 <verifySpace+0xa>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
3fd0: 84 e1 ldi r24, 0x14 ; 20
3fd8: 84 e1 ldi r24, 0x14 ; 20
}
3fd2: de cf rjmp .-68 ; 0x3f90 <putch>
3fda: de cf rjmp .-68 ; 0x3f98 <putch>
00003fd4 <getNch>:
00003fdc <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
3fd4: 1f 93 push r17
3fd6: 18 2f mov r17, r24
3fdc: 1f 93 push r17
3fde: 18 2f mov r17, r24
do getch(); while (--count);
3fd8: e3 df rcall .-58 ; 0x3fa0 <getch>
3fda: 11 50 subi r17, 0x01 ; 1
3fdc: e9 f7 brne .-6 ; 0x3fd8 <getNch+0x4>
3fe0: e3 df rcall .-58 ; 0x3fa8 <getch>
3fe2: 11 50 subi r17, 0x01 ; 1
3fe4: e9 f7 brne .-6 ; 0x3fe0 <getNch+0x4>
verifySpace();
3fde: f2 df rcall .-28 ; 0x3fc4 <verifySpace>
3fe6: f2 df rcall .-28 ; 0x3fcc <verifySpace>
}
3fe0: 1f 91 pop r17
3fe2: 08 95 ret
3fe8: 1f 91 pop r17
3fea: 08 95 ret
00003fe4 <appStart>:
00003fec <appStart>:
void appStart(uint8_t rstFlags) {
// save the reset flags in the designated register
// This can be saved in a main program by putting code in .init0 (which
// executes before normal c init code) to save R2 to a global variable.
__asm__ __volatile__ ("mov r2, %0\n" :: "r" (rstFlags));
3fe4: 28 2e mov r2, r24
3fec: 28 2e mov r2, r24
watchdogConfig(WATCHDOG_OFF);
3fe6: 80 e0 ldi r24, 0x00 ; 0
3fe8: e7 df rcall .-50 ; 0x3fb8 <watchdogConfig>
3fee: 80 e0 ldi r24, 0x00 ; 0
3ff0: e7 df rcall .-50 ; 0x3fc0 <watchdogConfig>
__asm__ __volatile__ (
3fea: ee 27 eor r30, r30
3fec: ff 27 eor r31, r31
3fee: 09 94 ijmp
3ff2: ee 27 eor r30, r30
3ff4: ff 27 eor r31, r31
3ff6: 09 94 ijmp

65
optiboot/bootloaders/optiboot/optiboot_pro_8MHz.hex
View File

@@ -1,34 +1,35 @@
:103E0000112484B714BE81FD01C0ECD085E08093FD
:103E1000810082E08093C00088E18093C10086E049
:103E20008093C20088E08093C4008EE0C5D0259ABC
:103E300086E028E13EEF91E03093850020938400F6
:103E400096BBB09BFECF1D9AA8958150A9F7AA24D6
:103E5000BB2433E0832E7724739425E0922E91E1E6
:103E6000C92E9ED0813459F49BD0182FABD0123874
:103E700021F1113809F482C083E08AD086C08234EF
:103E800011F484E103C0853419F485E0A3D07DC02A
:103E9000853579F485D0E82EFF2482D0082F10E0F4
:103EA000102F00270E291F29000F111F8BD058013A
:103EB0006CC0863521F484E08DD080E0DECF84367E
:103EC00009F041C06DD090E0182F002769D090E034
:103ED000082B192B65D0D82EE801E12CF1E0FF2E3C
:103EE0005FD0F70181937F012197D1F76BD0F5E483
:103EF000DF1609F4FFCFF50187BEE89507B600FC91
:103F0000FDCFB501A801A0E0B1E02C9130E0119601
:103F10008C91119790E0982F8827822B932B1296E3
:103F2000FB010C0177BEE89511246E5F7F4F425074
:103F3000504059F7F50197BEE89507B600FCFDCF54
:103F4000C7BEE89522C0843791F42AD090E0D82FDC
:103F5000CC2726D090E0C82BD92B22D033D0850196
:103F6000F80185918F0114D02197D1F70EC08537C4
:103F700039F428D08EE10CD084E90AD086E07DCFD8
:103F8000813511F488E018D01DD080E101D069CFCF
:103F9000982F8091C00085FFFCCF9093C6000895B4
:103FA0008091C00087FFFCCF8091C00084FD01C0DC
:103FB000A8958091C6000895E0E6F0E098E190832E
:103FC00080830895EDDF803219F088E0F5DFFFCFC0
:103FD00084E1DECF1F93182FE3DF1150E9F7F2DF02
:103FE0001F910895282E80E0E7DFEE27FF27099430
:023FFE000006BB
:103E0000112494B714BE892F8D7011F0892FEED034
:103E100085E08093810082E08093C00088E18093F8
:103E2000C10086E08093C20088E08093C4008EE0E9
:103E3000C7D0259A86E028E13EEF91E030938500D7
:103E40002093840096BBB09BFECF1D9AA89581500D
:103E5000A9F7AA24BB2433E0832E7724739425E0AA
:103E6000922E91E1C92EA0D0813469F49DD0182FF3
:103E7000ADD0123811F481E004C0113809F482C0C9
:103E800083E08AD086C0823411F484E103C0853493
:103E900019F485E0A3D07DC0853579F485D0E82E6E
:103EA000FF2482D0082F10E0102F00270E291F2991
:103EB000000F111F8BD058016CC0863521F484E0AF
:103EC0008DD080E0DECF843609F041C06DD090E027
:103ED000182F002769D090E0082B192B65D0D82E19
:103EE000E801E12CF1E0FF2E5FD0F70181937F0123
:103EF0002197D1F76BD0F5E4DF1609F4FFCFF50178
:103F000087BEE89507B600FCFDCFB501A801A0E08B
:103F1000B1E02C9130E011968C91119790E0982FA0
:103F20008827822B932B1296FB010C0177BEE89514
:103F300011246E5F7F4F4250504059F7F50197BEF4
:103F4000E89507B600FCFDCFC7BEE89522C08437D0
:103F500091F42AD090E0D82FCC2726D090E0C82B1F
:103F6000D92B22D033D08501F80185918F0114D04F
:103F70002197D1F70EC0853739F428D08EE10CD0C7
:103F800084E90AD086E07DCF813511F488E018D02D
:103F90001DD080E101D067CF982F8091C00085FFB0
:103FA000FCCF9093C60008958091C00087FFFCCF9E
:103FB0008091C00084FD01C0A8958091C60008953D
:103FC000E0E6F0E098E1908380830895EDDF8032B1
:103FD00019F088E0F5DFFFCF84E1DECF1F93182FC3
:103FE000E3DF1150E9F7F2DF1F910895282E80E0FA
:083FF000E7DFEE27FF2709942B
:023FFE000106BA
:0400000300003E00BB
:00000001FF

530
optiboot/bootloaders/optiboot/optiboot_pro_8MHz.lst
View File

@@ -3,27 +3,27 @@ optiboot_atmega168.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001f0 00003e00 00003e00 00000074 2**1
0 .text 000001f8 00003e00 00003e00 00000074 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00003ffe 00003ffe 00000264 2**0
CONTENTS, ALLOC, LOAD, DATA
2 .debug_aranges 00000028 00000000 00000000 00000266 2**0
1 .version 00000002 00003ffe 00003ffe 0000026c 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
2 .debug_aranges 00000028 00000000 00000000 0000026e 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 00000074 00000000 00000000 0000028e 2**0
3 .debug_pubnames 00000074 00000000 00000000 00000296 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 000003db 00000000 00000000 00000302 2**0
4 .debug_info 000003e0 00000000 00000000 0000030a 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 000001ea 00000000 00000000 000006dd 2**0
5 .debug_abbrev 000001f1 00000000 00000000 000006ea 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000423 00000000 00000000 000008c7 2**0
6 .debug_line 00000433 00000000 00000000 000008db 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000080 00000000 00000000 00000cec 2**2
7 .debug_frame 00000080 00000000 00000000 00000d10 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000172 00000000 00000000 00000d6c 2**0
8 .debug_str 00000172 00000000 00000000 00000d90 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000002d7 00000000 00000000 00000ede 2**0
9 .debug_loc 000002d7 00000000 00000000 00000f02 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 000000b8 00000000 00000000 000011b5 2**0
10 .debug_ranges 000000b8 00000000 00000000 000011d9 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
@@ -36,563 +36,569 @@ Disassembly of section .text:
/* main program starts here */
int main(void) {
3e00: 11 24 eor r1, r1
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
SP=RAMEND; // This is done by hardware reset
#endif
// Adaboot no-wait mod
* modified Adaboot no-wait mod.
* Pass the reset reason to app. Also, it appears that an Uno poweron
* can leave multiple reset flags set; we only want the bootloader to
* run on an 'external reset only' status
*/
ch = MCUSR;
3e02: 84 b7 in r24, 0x34 ; 52
3e02: 94 b7 in r25, 0x34 ; 52
MCUSR = 0;
3e04: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart(ch);
3e06: 81 fd sbrc r24, 1
3e08: 01 c0 rjmp .+2 ; 0x3e0c <main+0xc>
3e0a: ec d0 rcall .+472 ; 0x3fe4 <appStart>
if (ch & (_BV(WDRF) | _BV(BORF) | _BV(PORF)))
3e06: 89 2f mov r24, r25
3e08: 8d 70 andi r24, 0x0D ; 13
3e0a: 11 f0 breq .+4 ; 0x3e10 <main+0x10>
appStart(ch);
3e0c: 89 2f mov r24, r25
3e0e: ee d0 rcall .+476 ; 0x3fec <appStart>
#if LED_START_FLASHES > 0
// Set up Timer 1 for timeout counter
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
3e0c: 85 e0 ldi r24, 0x05 ; 5
3e0e: 80 93 81 00 sts 0x0081, r24
3e10: 85 e0 ldi r24, 0x05 ; 5
3e12: 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
UART_SRA = _BV(U2X0); //Double speed mode USART0
3e12: 82 e0 ldi r24, 0x02 ; 2
3e14: 80 93 c0 00 sts 0x00C0, r24
3e16: 82 e0 ldi r24, 0x02 ; 2
3e18: 80 93 c0 00 sts 0x00C0, r24
UART_SRB = _BV(RXEN0) | _BV(TXEN0);
3e18: 88 e1 ldi r24, 0x18 ; 24
3e1a: 80 93 c1 00 sts 0x00C1, r24
3e1c: 88 e1 ldi r24, 0x18 ; 24
3e1e: 80 93 c1 00 sts 0x00C1, r24
UART_SRC = _BV(UCSZ00) | _BV(UCSZ01);
3e1e: 86 e0 ldi r24, 0x06 ; 6
3e20: 80 93 c2 00 sts 0x00C2, r24
3e22: 86 e0 ldi r24, 0x06 ; 6
3e24: 80 93 c2 00 sts 0x00C2, r24
UART_SRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
3e24: 88 e0 ldi r24, 0x08 ; 8
3e26: 80 93 c4 00 sts 0x00C4, r24
3e28: 88 e0 ldi r24, 0x08 ; 8
3e2a: 80 93 c4 00 sts 0x00C4, r24
#endif
#endif
// Set up watchdog to trigger after 500ms
watchdogConfig(WATCHDOG_1S);
3e2a: 8e e0 ldi r24, 0x0E ; 14
3e2c: c5 d0 rcall .+394 ; 0x3fb8 <watchdogConfig>
3e2e: 8e e0 ldi r24, 0x0E ; 14
3e30: c7 d0 rcall .+398 ; 0x3fc0 <watchdogConfig>
#if (LED_START_FLASHES > 0) || defined(LED_DATA_FLASH)
/* Set LED pin as output */
LED_DDR |= _BV(LED);
3e2e: 25 9a sbi 0x04, 5 ; 4
3e30: 86 e0 ldi r24, 0x06 ; 6
3e32: 25 9a sbi 0x04, 5 ; 4
3e34: 86 e0 ldi r24, 0x06 ; 6
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
3e32: 28 e1 ldi r18, 0x18 ; 24
3e34: 3e ef ldi r19, 0xFE ; 254
3e36: 28 e1 ldi r18, 0x18 ; 24
3e38: 3e ef ldi r19, 0xFE ; 254
TIFR1 = _BV(TOV1);
3e36: 91 e0 ldi r25, 0x01 ; 1
3e3a: 91 e0 ldi r25, 0x01 ; 1
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
3e38: 30 93 85 00 sts 0x0085, r19
3e3c: 20 93 84 00 sts 0x0084, r18
3e3c: 30 93 85 00 sts 0x0085, r19
3e40: 20 93 84 00 sts 0x0084, r18
TIFR1 = _BV(TOV1);
3e40: 96 bb out 0x16, r25 ; 22
3e44: 96 bb out 0x16, r25 ; 22
while(!(TIFR1 & _BV(TOV1)));
3e42: b0 9b sbis 0x16, 0 ; 22
3e44: fe cf rjmp .-4 ; 0x3e42 <main+0x42>
3e46: b0 9b sbis 0x16, 0 ; 22
3e48: fe cf rjmp .-4 ; 0x3e46 <main+0x46>
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__)
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
3e46: 1d 9a sbi 0x03, 5 ; 3
3e4a: 1d 9a sbi 0x03, 5 ; 3
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3e48: a8 95 wdr
3e4c: a8 95 wdr
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
#endif
watchdogReset();
} while (--count);
3e4a: 81 50 subi r24, 0x01 ; 1
3e4c: a9 f7 brne .-22 ; 0x3e38 <main+0x38>
3e4e: aa 24 eor r10, r10
3e50: bb 24 eor r11, r11
3e4e: 81 50 subi r24, 0x01 ; 1
3e50: a9 f7 brne .-22 ; 0x3e3c <main+0x3c>
3e52: aa 24 eor r10, r10
3e54: bb 24 eor r11, r11
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
3e52: 33 e0 ldi r19, 0x03 ; 3
3e54: 83 2e mov r8, r19
3e56: 33 e0 ldi r19, 0x03 ; 3
3e58: 83 2e mov r8, r19
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
3e56: 77 24 eor r7, r7
3e58: 73 94 inc r7
3e5a: 77 24 eor r7, r7
3e5c: 73 94 inc r7
} while (len -= 2);
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
3e5a: 25 e0 ldi r18, 0x05 ; 5
3e5c: 92 2e mov r9, r18
3e5e: 25 e0 ldi r18, 0x05 ; 5
3e60: 92 2e mov r9, r18
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3e5e: 91 e1 ldi r25, 0x11 ; 17
3e60: c9 2e mov r12, r25
3e62: 91 e1 ldi r25, 0x11 ; 17
3e64: c9 2e mov r12, r25
#endif
/* Forever loop: exits by causing WDT reset */
for (;;) {
/* get character from UART */
ch = getch();
3e62: 9e d0 rcall .+316 ; 0x3fa0 <getch>
3e66: a0 d0 rcall .+320 ; 0x3fa8 <getch>
if(ch == STK_GET_PARAMETER) {
3e64: 81 34 cpi r24, 0x41 ; 65
3e66: 59 f4 brne .+22 ; 0x3e7e <main+0x7e>
3e68: 81 34 cpi r24, 0x41 ; 65
3e6a: 69 f4 brne .+26 ; 0x3e86 <main+0x86>
unsigned char which = getch();
3e68: 9b d0 rcall .+310 ; 0x3fa0 <getch>
3e6a: 18 2f mov r17, r24
3e6c: 9d d0 rcall .+314 ; 0x3fa8 <getch>
3e6e: 18 2f mov r17, r24
verifySpace();
3e6c: ab d0 rcall .+342 ; 0x3fc4 <verifySpace>
3e70: ad d0 rcall .+346 ; 0x3fcc <verifySpace>
/*
* Send optiboot version as "SW version"
* Note that the references to memory are optimized away.
*/
if (which == 0x82) {
3e6e: 12 38 cpi r17, 0x82 ; 130
3e70: 21 f1 breq .+72 ; 0x3eba <main+0xba>
/*
* Send optiboot version as "minor SW version"
*/
putch(OPTIBOOT_MINVER);
3e72: 12 38 cpi r17, 0x82 ; 130
3e74: 11 f4 brne .+4 ; 0x3e7a <main+0x7a>
putch(optiboot_version & 0xFF);
3e76: 81 e0 ldi r24, 0x01 ; 1
3e78: 04 c0 rjmp .+8 ; 0x3e82 <main+0x82>
} else if (which == 0x81) {
3e72: 11 38 cpi r17, 0x81 ; 129
3e74: 09 f4 brne .+2 ; 0x3e78 <main+0x78>
3e76: 82 c0 rjmp .+260 ; 0x3f7c <main+0x17c>
3e7a: 11 38 cpi r17, 0x81 ; 129
3e7c: 09 f4 brne .+2 ; 0x3e80 <main+0x80>
3e7e: 82 c0 rjmp .+260 ; 0x3f84 <main+0x184>
} else {
/*
* GET PARAMETER returns a generic 0x03 reply for
* other parameters - enough to keep Avrdude happy
*/
putch(0x03);
3e78: 83 e0 ldi r24, 0x03 ; 3
3e7a: 8a d0 rcall .+276 ; 0x3f90 <putch>
3e7c: 86 c0 rjmp .+268 ; 0x3f8a <main+0x18a>
3e80: 83 e0 ldi r24, 0x03 ; 3
3e82: 8a d0 rcall .+276 ; 0x3f98 <putch>
3e84: 86 c0 rjmp .+268 ; 0x3f92 <main+0x192>
}
}
else if(ch == STK_SET_DEVICE) {
3e7e: 82 34 cpi r24, 0x42 ; 66
3e80: 11 f4 brne .+4 ; 0x3e86 <main+0x86>
3e86: 82 34 cpi r24, 0x42 ; 66
3e88: 11 f4 brne .+4 ; 0x3e8e <main+0x8e>
// SET DEVICE is ignored
getNch(20);
3e82: 84 e1 ldi r24, 0x14 ; 20
3e84: 03 c0 rjmp .+6 ; 0x3e8c <main+0x8c>
3e8a: 84 e1 ldi r24, 0x14 ; 20
3e8c: 03 c0 rjmp .+6 ; 0x3e94 <main+0x94>
}
else if(ch == STK_SET_DEVICE_EXT) {
3e86: 85 34 cpi r24, 0x45 ; 69
3e88: 19 f4 brne .+6 ; 0x3e90 <main+0x90>
3e8e: 85 34 cpi r24, 0x45 ; 69
3e90: 19 f4 brne .+6 ; 0x3e98 <main+0x98>
// SET DEVICE EXT is ignored
getNch(5);
3e8a: 85 e0 ldi r24, 0x05 ; 5
3e8c: a3 d0 rcall .+326 ; 0x3fd4 <getNch>
3e8e: 7d c0 rjmp .+250 ; 0x3f8a <main+0x18a>
3e92: 85 e0 ldi r24, 0x05 ; 5
3e94: a3 d0 rcall .+326 ; 0x3fdc <getNch>
3e96: 7d c0 rjmp .+250 ; 0x3f92 <main+0x192>
}
else if(ch == STK_LOAD_ADDRESS) {
3e90: 85 35 cpi r24, 0x55 ; 85
3e92: 79 f4 brne .+30 ; 0x3eb2 <main+0xb2>
3e98: 85 35 cpi r24, 0x55 ; 85
3e9a: 79 f4 brne .+30 ; 0x3eba <main+0xba>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
3e94: 85 d0 rcall .+266 ; 0x3fa0 <getch>
3e9c: 85 d0 rcall .+266 ; 0x3fa8 <getch>
newAddress = (newAddress & 0xff) | (getch() << 8);
3e96: e8 2e mov r14, r24
3e98: ff 24 eor r15, r15
3e9a: 82 d0 rcall .+260 ; 0x3fa0 <getch>
3e9c: 08 2f mov r16, r24
3e9e: 10 e0 ldi r17, 0x00 ; 0
3ea0: 10 2f mov r17, r16
3ea2: 00 27 eor r16, r16
3ea4: 0e 29 or r16, r14
3ea6: 1f 29 or r17, r15
3e9e: e8 2e mov r14, r24
3ea0: ff 24 eor r15, r15
3ea2: 82 d0 rcall .+260 ; 0x3fa8 <getch>
3ea4: 08 2f mov r16, r24
3ea6: 10 e0 ldi r17, 0x00 ; 0
3ea8: 10 2f mov r17, r16
3eaa: 00 27 eor r16, r16
3eac: 0e 29 or r16, r14
3eae: 1f 29 or r17, r15
#ifdef RAMPZ
// Transfer top bit to RAMPZ
RAMPZ = (newAddress & 0x8000) ? 1 : 0;
#endif
newAddress += newAddress; // Convert from word address to byte address
3ea8: 00 0f add r16, r16
3eaa: 11 1f adc r17, r17
3eb0: 00 0f add r16, r16
3eb2: 11 1f adc r17, r17
address = newAddress;
verifySpace();
3eac: 8b d0 rcall .+278 ; 0x3fc4 <verifySpace>
3eae: 58 01 movw r10, r16
3eb0: 6c c0 rjmp .+216 ; 0x3f8a <main+0x18a>
3eb4: 8b d0 rcall .+278 ; 0x3fcc <verifySpace>
3eb6: 58 01 movw r10, r16
3eb8: 6c c0 rjmp .+216 ; 0x3f92 <main+0x192>
}
else if(ch == STK_UNIVERSAL) {
3eb2: 86 35 cpi r24, 0x56 ; 86
3eb4: 21 f4 brne .+8 ; 0x3ebe <main+0xbe>
3eba: 86 35 cpi r24, 0x56 ; 86
3ebc: 21 f4 brne .+8 ; 0x3ec6 <main+0xc6>
// UNIVERSAL command is ignored
getNch(4);
3eb6: 84 e0 ldi r24, 0x04 ; 4
3eb8: 8d d0 rcall .+282 ; 0x3fd4 <getNch>
3ebe: 84 e0 ldi r24, 0x04 ; 4
3ec0: 8d d0 rcall .+282 ; 0x3fdc <getNch>
putch(0x00);
3eba: 80 e0 ldi r24, 0x00 ; 0
3ebc: de cf rjmp .-68 ; 0x3e7a <main+0x7a>
3ec2: 80 e0 ldi r24, 0x00 ; 0
3ec4: de cf rjmp .-68 ; 0x3e82 <main+0x82>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
3ebe: 84 36 cpi r24, 0x64 ; 100
3ec0: 09 f0 breq .+2 ; 0x3ec4 <main+0xc4>
3ec2: 41 c0 rjmp .+130 ; 0x3f46 <main+0x146>
3ec6: 84 36 cpi r24, 0x64 ; 100
3ec8: 09 f0 breq .+2 ; 0x3ecc <main+0xcc>
3eca: 41 c0 rjmp .+130 ; 0x3f4e <main+0x14e>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t desttype;
uint8_t *bufPtr;
uint16_t savelength;
length = getch()<<8; /* getlen() */
3ec4: 6d d0 rcall .+218 ; 0x3fa0 <getch>
3ec6: 90 e0 ldi r25, 0x00 ; 0
3ec8: 18 2f mov r17, r24
3eca: 00 27 eor r16, r16
length |= getch();
3ecc: 69 d0 rcall .+210 ; 0x3fa0 <getch>
3ecc: 6d d0 rcall .+218 ; 0x3fa8 <getch>
3ece: 90 e0 ldi r25, 0x00 ; 0
3ed0: 08 2b or r16, r24
3ed2: 19 2b or r17, r25
3ed0: 18 2f mov r17, r24
3ed2: 00 27 eor r16, r16
length |= getch();
3ed4: 69 d0 rcall .+210 ; 0x3fa8 <getch>
3ed6: 90 e0 ldi r25, 0x00 ; 0
3ed8: 08 2b or r16, r24
3eda: 19 2b or r17, r25
savelength = length;
desttype = getch();
3ed4: 65 d0 rcall .+202 ; 0x3fa0 <getch>
3ed6: d8 2e mov r13, r24
3ed8: e8 01 movw r28, r16
3eda: e1 2c mov r14, r1
3edc: f1 e0 ldi r31, 0x01 ; 1
3ede: ff 2e mov r15, r31
3edc: 65 d0 rcall .+202 ; 0x3fa8 <getch>
3ede: d8 2e mov r13, r24
3ee0: e8 01 movw r28, r16
3ee2: e1 2c mov r14, r1
3ee4: f1 e0 ldi r31, 0x01 ; 1
3ee6: ff 2e mov r15, r31
// read a page worth of contents
bufPtr = buff;
do *bufPtr++ = getch();
3ee0: 5f d0 rcall .+190 ; 0x3fa0 <getch>
3ee2: f7 01 movw r30, r14
3ee4: 81 93 st Z+, r24
3ee6: 7f 01 movw r14, r30
3ee8: 5f d0 rcall .+190 ; 0x3fa8 <getch>
3eea: f7 01 movw r30, r14
3eec: 81 93 st Z+, r24
3eee: 7f 01 movw r14, r30
while (--length);
3ee8: 21 97 sbiw r28, 0x01 ; 1
3eea: d1 f7 brne .-12 ; 0x3ee0 <main+0xe0>
3ef0: 21 97 sbiw r28, 0x01 ; 1
3ef2: d1 f7 brne .-12 ; 0x3ee8 <main+0xe8>
// Read command terminator, start reply
verifySpace();
3eec: 6b d0 rcall .+214 ; 0x3fc4 <verifySpace>
3ef4: 6b d0 rcall .+214 ; 0x3fcc <verifySpace>
* void writebuffer(memtype, buffer, address, length)
*/
static inline void writebuffer(int8_t memtype, uint8_t *mybuff,
uint16_t address, uint16_t len)
{
switch (memtype) {
3eee: f5 e4 ldi r31, 0x45 ; 69
3ef0: df 16 cp r13, r31
3ef2: 09 f4 brne .+2 ; 0x3ef6 <main+0xf6>
3ef4: ff cf rjmp .-2 ; 0x3ef4 <main+0xf4>
3ef6: f5 e4 ldi r31, 0x45 ; 69
3ef8: df 16 cp r13, r31
3efa: 09 f4 brne .+2 ; 0x3efe <main+0xfe>
3efc: ff cf rjmp .-2 ; 0x3efc <main+0xfc>
* Start the page erase and wait for it to finish. There
* used to be code to do this while receiving the data over
* the serial link, but the performance improvement was slight,
* and we needed the space back.
*/
__boot_page_erase_short((uint16_t)(void*)address);
3ef6: f5 01 movw r30, r10
3ef8: 87 be out 0x37, r8 ; 55
3efa: e8 95 spm
3efe: f5 01 movw r30, r10
3f00: 87 be out 0x37, r8 ; 55
3f02: e8 95 spm
boot_spm_busy_wait();
3efc: 07 b6 in r0, 0x37 ; 55
3efe: 00 fc sbrc r0, 0
3f00: fd cf rjmp .-6 ; 0x3efc <main+0xfc>
3f02: b5 01 movw r22, r10
3f04: a8 01 movw r20, r16
3f06: a0 e0 ldi r26, 0x00 ; 0
3f08: b1 e0 ldi r27, 0x01 ; 1
3f04: 07 b6 in r0, 0x37 ; 55
3f06: 00 fc sbrc r0, 0
3f08: fd cf rjmp .-6 ; 0x3f04 <main+0x104>
3f0a: b5 01 movw r22, r10
3f0c: a8 01 movw r20, r16
3f0e: a0 e0 ldi r26, 0x00 ; 0
3f10: b1 e0 ldi r27, 0x01 ; 1
/*
* Copy data from the buffer into the flash write buffer.
*/
do {
uint16_t a;
a = *bufPtr++;
3f0a: 2c 91 ld r18, X
3f0c: 30 e0 ldi r19, 0x00 ; 0
3f12: 2c 91 ld r18, X
3f14: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
3f0e: 11 96 adiw r26, 0x01 ; 1
3f10: 8c 91 ld r24, X
3f12: 11 97 sbiw r26, 0x01 ; 1
3f14: 90 e0 ldi r25, 0x00 ; 0
3f16: 98 2f mov r25, r24
3f18: 88 27 eor r24, r24
3f1a: 82 2b or r24, r18
3f1c: 93 2b or r25, r19
3f16: 11 96 adiw r26, 0x01 ; 1
3f18: 8c 91 ld r24, X
3f1a: 11 97 sbiw r26, 0x01 ; 1
3f1c: 90 e0 ldi r25, 0x00 ; 0
3f1e: 98 2f mov r25, r24
3f20: 88 27 eor r24, r24
3f22: 82 2b or r24, r18
3f24: 93 2b or r25, r19
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
/* main program starts here */
int main(void) {
3f1e: 12 96 adiw r26, 0x02 ; 2
3f26: 12 96 adiw r26, 0x02 ; 2
*/
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
3f20: fb 01 movw r30, r22
3f22: 0c 01 movw r0, r24
3f24: 77 be out 0x37, r7 ; 55
3f26: e8 95 spm
3f28: 11 24 eor r1, r1
3f28: fb 01 movw r30, r22
3f2a: 0c 01 movw r0, r24
3f2c: 77 be out 0x37, r7 ; 55
3f2e: e8 95 spm
3f30: 11 24 eor r1, r1
addrPtr += 2;
3f2a: 6e 5f subi r22, 0xFE ; 254
3f2c: 7f 4f sbci r23, 0xFF ; 255
3f32: 6e 5f subi r22, 0xFE ; 254
3f34: 7f 4f sbci r23, 0xFF ; 255
} while (len -= 2);
3f2e: 42 50 subi r20, 0x02 ; 2
3f30: 50 40 sbci r21, 0x00 ; 0
3f32: 59 f7 brne .-42 ; 0x3f0a <main+0x10a>
3f36: 42 50 subi r20, 0x02 ; 2
3f38: 50 40 sbci r21, 0x00 ; 0
3f3a: 59 f7 brne .-42 ; 0x3f12 <main+0x112>
/*
* Actually Write the buffer to flash (and wait for it to finish.)
*/
__boot_page_write_short((uint16_t)(void*)address);
3f34: f5 01 movw r30, r10
3f36: 97 be out 0x37, r9 ; 55
3f38: e8 95 spm
3f3c: f5 01 movw r30, r10
3f3e: 97 be out 0x37, r9 ; 55
3f40: e8 95 spm
boot_spm_busy_wait();
3f3a: 07 b6 in r0, 0x37 ; 55
3f3c: 00 fc sbrc r0, 0
3f3e: fd cf rjmp .-6 ; 0x3f3a <main+0x13a>
3f42: 07 b6 in r0, 0x37 ; 55
3f44: 00 fc sbrc r0, 0
3f46: fd cf rjmp .-6 ; 0x3f42 <main+0x142>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3f40: c7 be out 0x37, r12 ; 55
3f42: e8 95 spm
3f44: 22 c0 rjmp .+68 ; 0x3f8a <main+0x18a>
3f48: c7 be out 0x37, r12 ; 55
3f4a: e8 95 spm
3f4c: 22 c0 rjmp .+68 ; 0x3f92 <main+0x192>
writebuffer(desttype, buff, address, savelength);
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
3f46: 84 37 cpi r24, 0x74 ; 116
3f48: 91 f4 brne .+36 ; 0x3f6e <main+0x16e>
3f4e: 84 37 cpi r24, 0x74 ; 116
3f50: 91 f4 brne .+36 ; 0x3f76 <main+0x176>
uint8_t desttype;
length = getch()<<8; /* getlen() */
3f4a: 2a d0 rcall .+84 ; 0x3fa0 <getch>
3f4c: 90 e0 ldi r25, 0x00 ; 0
3f4e: d8 2f mov r29, r24
3f50: cc 27 eor r28, r28
length |= getch();
3f52: 26 d0 rcall .+76 ; 0x3fa0 <getch>
3f52: 2a d0 rcall .+84 ; 0x3fa8 <getch>
3f54: 90 e0 ldi r25, 0x00 ; 0
3f56: c8 2b or r28, r24
3f58: d9 2b or r29, r25
3f56: d8 2f mov r29, r24
3f58: cc 27 eor r28, r28
length |= getch();
3f5a: 26 d0 rcall .+76 ; 0x3fa8 <getch>
3f5c: 90 e0 ldi r25, 0x00 ; 0
3f5e: c8 2b or r28, r24
3f60: d9 2b or r29, r25
desttype = getch();
3f5a: 22 d0 rcall .+68 ; 0x3fa0 <getch>
3f62: 22 d0 rcall .+68 ; 0x3fa8 <getch>
verifySpace();
3f5c: 33 d0 rcall .+102 ; 0x3fc4 <verifySpace>
3f5e: 85 01 movw r16, r10
3f64: 33 d0 rcall .+102 ; 0x3fcc <verifySpace>
3f66: 85 01 movw r16, r10
__asm__ ("elpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#else
// read a Flash byte and increment the address
__asm__ ("lpm %0,Z+\n" : "=r" (ch), "=z" (address): "1" (address));
#endif
putch(ch);
3f60: f8 01 movw r30, r16
3f62: 85 91 lpm r24, Z+
3f64: 8f 01 movw r16, r30
3f66: 14 d0 rcall .+40 ; 0x3f90 <putch>
3f68: f8 01 movw r30, r16
3f6a: 85 91 lpm r24, Z+
3f6c: 8f 01 movw r16, r30
3f6e: 14 d0 rcall .+40 ; 0x3f98 <putch>
} while (--length);
3f68: 21 97 sbiw r28, 0x01 ; 1
3f6a: d1 f7 brne .-12 ; 0x3f60 <main+0x160>
3f6c: 0e c0 rjmp .+28 ; 0x3f8a <main+0x18a>
3f70: 21 97 sbiw r28, 0x01 ; 1
3f72: d1 f7 brne .-12 ; 0x3f68 <main+0x168>
3f74: 0e c0 rjmp .+28 ; 0x3f92 <main+0x192>
read_mem(desttype, address, length);
}
/* 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>
3f76: 85 37 cpi r24, 0x75 ; 117
3f78: 39 f4 brne .+14 ; 0x3f88 <main+0x188>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
3f72: 28 d0 rcall .+80 ; 0x3fc4 <verifySpace>
3f7a: 28 d0 rcall .+80 ; 0x3fcc <verifySpace>
putch(SIGNATURE_0);
3f74: 8e e1 ldi r24, 0x1E ; 30
3f76: 0c d0 rcall .+24 ; 0x3f90 <putch>
3f7c: 8e e1 ldi r24, 0x1E ; 30
3f7e: 0c d0 rcall .+24 ; 0x3f98 <putch>
putch(SIGNATURE_1);
3f78: 84 e9 ldi r24, 0x94 ; 148
3f7a: 0a d0 rcall .+20 ; 0x3f90 <putch>
3f80: 84 e9 ldi r24, 0x94 ; 148
3f82: 0a d0 rcall .+20 ; 0x3f98 <putch>
putch(SIGNATURE_2);
3f7c: 86 e0 ldi r24, 0x06 ; 6
3f7e: 7d cf rjmp .-262 ; 0x3e7a <main+0x7a>
3f84: 86 e0 ldi r24, 0x06 ; 6
3f86: 7d cf rjmp .-262 ; 0x3e82 <main+0x82>
}
else if (ch == STK_LEAVE_PROGMODE) { /* 'Q' */
3f80: 81 35 cpi r24, 0x51 ; 81
3f82: 11 f4 brne .+4 ; 0x3f88 <main+0x188>
3f88: 81 35 cpi r24, 0x51 ; 81
3f8a: 11 f4 brne .+4 ; 0x3f90 <main+0x190>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
3f84: 88 e0 ldi r24, 0x08 ; 8
3f86: 18 d0 rcall .+48 ; 0x3fb8 <watchdogConfig>
3f8c: 88 e0 ldi r24, 0x08 ; 8
3f8e: 18 d0 rcall .+48 ; 0x3fc0 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
3f88: 1d d0 rcall .+58 ; 0x3fc4 <verifySpace>
3f90: 1d d0 rcall .+58 ; 0x3fcc <verifySpace>
}
putch(STK_OK);
3f8a: 80 e1 ldi r24, 0x10 ; 16
3f8c: 01 d0 rcall .+2 ; 0x3f90 <putch>
3f8e: 69 cf rjmp .-302 ; 0x3e62 <main+0x62>
3f92: 80 e1 ldi r24, 0x10 ; 16
3f94: 01 d0 rcall .+2 ; 0x3f98 <putch>
3f96: 67 cf rjmp .-306 ; 0x3e66 <main+0x66>
00003f90 <putch>:
00003f98 <putch>:
}
}
void putch(char ch) {
3f90: 98 2f mov r25, r24
3f98: 98 2f mov r25, r24
#ifndef SOFT_UART
while (!(UART_SRA & _BV(UDRE0)));
3f92: 80 91 c0 00 lds r24, 0x00C0
3f96: 85 ff sbrs r24, 5
3f98: fc cf rjmp .-8 ; 0x3f92 <putch+0x2>
3f9a: 80 91 c0 00 lds r24, 0x00C0
3f9e: 85 ff sbrs r24, 5
3fa0: fc cf rjmp .-8 ; 0x3f9a <putch+0x2>
UART_UDR = ch;
3f9a: 90 93 c6 00 sts 0x00C6, r25
3fa2: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
3f9e: 08 95 ret
3fa6: 08 95 ret
00003fa0 <getch>:
00003fa8 <getch>:
[uartBit] "I" (UART_RX_BIT)
:
"r25"
);
#else
while(!(UART_SRA & _BV(RXC0)))
3fa0: 80 91 c0 00 lds r24, 0x00C0
3fa4: 87 ff sbrs r24, 7
3fa6: fc cf rjmp .-8 ; 0x3fa0 <getch>
3fa8: 80 91 c0 00 lds r24, 0x00C0
3fac: 87 ff sbrs r24, 7
3fae: fc cf rjmp .-8 ; 0x3fa8 <getch>
;
if (!(UART_SRA & _BV(FE0))) {
3fa8: 80 91 c0 00 lds r24, 0x00C0
3fac: 84 fd sbrc r24, 4
3fae: 01 c0 rjmp .+2 ; 0x3fb2 <getch+0x12>
3fb0: 80 91 c0 00 lds r24, 0x00C0
3fb4: 84 fd sbrc r24, 4
3fb6: 01 c0 rjmp .+2 ; 0x3fba <getch+0x12>
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3fb0: a8 95 wdr
3fb8: a8 95 wdr
* don't care that an invalid char is returned...)
*/
watchdogReset();
}
ch = UART_UDR;
3fb2: 80 91 c6 00 lds r24, 0x00C6
3fba: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
3fb6: 08 95 ret
3fbe: 08 95 ret
00003fb8 <watchdogConfig>:
00003fc0 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
3fb8: e0 e6 ldi r30, 0x60 ; 96
3fba: f0 e0 ldi r31, 0x00 ; 0
3fbc: 98 e1 ldi r25, 0x18 ; 24
3fbe: 90 83 st Z, r25
3fc0: e0 e6 ldi r30, 0x60 ; 96
3fc2: f0 e0 ldi r31, 0x00 ; 0
3fc4: 98 e1 ldi r25, 0x18 ; 24
3fc6: 90 83 st Z, r25
WDTCSR = x;
3fc0: 80 83 st Z, r24
3fc8: 80 83 st Z, r24
}
3fc2: 08 95 ret
3fca: 08 95 ret
00003fc4 <verifySpace>:
00003fcc <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) {
3fc4: ed df rcall .-38 ; 0x3fa0 <getch>
3fc6: 80 32 cpi r24, 0x20 ; 32
3fc8: 19 f0 breq .+6 ; 0x3fd0 <verifySpace+0xc>
3fcc: ed df rcall .-38 ; 0x3fa8 <getch>
3fce: 80 32 cpi r24, 0x20 ; 32
3fd0: 19 f0 breq .+6 ; 0x3fd8 <verifySpace+0xc>
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
3fca: 88 e0 ldi r24, 0x08 ; 8
3fcc: f5 df rcall .-22 ; 0x3fb8 <watchdogConfig>
3fce: ff cf rjmp .-2 ; 0x3fce <verifySpace+0xa>
3fd2: 88 e0 ldi r24, 0x08 ; 8
3fd4: f5 df rcall .-22 ; 0x3fc0 <watchdogConfig>
3fd6: ff cf rjmp .-2 ; 0x3fd6 <verifySpace+0xa>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
3fd0: 84 e1 ldi r24, 0x14 ; 20
3fd8: 84 e1 ldi r24, 0x14 ; 20
}
3fd2: de cf rjmp .-68 ; 0x3f90 <putch>
3fda: de cf rjmp .-68 ; 0x3f98 <putch>
00003fd4 <getNch>:
00003fdc <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
3fd4: 1f 93 push r17
3fd6: 18 2f mov r17, r24
3fdc: 1f 93 push r17
3fde: 18 2f mov r17, r24
do getch(); while (--count);
3fd8: e3 df rcall .-58 ; 0x3fa0 <getch>
3fda: 11 50 subi r17, 0x01 ; 1
3fdc: e9 f7 brne .-6 ; 0x3fd8 <getNch+0x4>
3fe0: e3 df rcall .-58 ; 0x3fa8 <getch>
3fe2: 11 50 subi r17, 0x01 ; 1
3fe4: e9 f7 brne .-6 ; 0x3fe0 <getNch+0x4>
verifySpace();
3fde: f2 df rcall .-28 ; 0x3fc4 <verifySpace>
3fe6: f2 df rcall .-28 ; 0x3fcc <verifySpace>
}
3fe0: 1f 91 pop r17
3fe2: 08 95 ret
3fe8: 1f 91 pop r17
3fea: 08 95 ret
00003fe4 <appStart>:
00003fec <appStart>:
void appStart(uint8_t rstFlags) {
// save the reset flags in the designated register
// This can be saved in a main program by putting code in .init0 (which
// executes before normal c init code) to save R2 to a global variable.
__asm__ __volatile__ ("mov r2, %0\n" :: "r" (rstFlags));
3fe4: 28 2e mov r2, r24
3fec: 28 2e mov r2, r24
watchdogConfig(WATCHDOG_OFF);
3fe6: 80 e0 ldi r24, 0x00 ; 0
3fe8: e7 df rcall .-50 ; 0x3fb8 <watchdogConfig>
3fee: 80 e0 ldi r24, 0x00 ; 0
3ff0: e7 df rcall .-50 ; 0x3fc0 <watchdogConfig>
__asm__ __volatile__ (
3fea: ee 27 eor r30, r30
3fec: ff 27 eor r31, r31
3fee: 09 94 ijmp
3ff2: ee 27 eor r30, r30
3ff4: ff 27 eor r31, r31
3ff6: 09 94 ijmp