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Diffstat (limited to 'bootloaders/optiboot/optiboot_diecimila.lst')
-rw-r--r--bootloaders/optiboot/optiboot_diecimila.lst520
1 files changed, 0 insertions, 520 deletions
diff --git a/bootloaders/optiboot/optiboot_diecimila.lst b/bootloaders/optiboot/optiboot_diecimila.lst
deleted file mode 100644
index 1121893..0000000
--- a/bootloaders/optiboot/optiboot_diecimila.lst
+++ /dev/null
@@ -1,520 +0,0 @@
-
-optiboot_diecimila.elf: file format elf32-avr
-
-Sections:
-Idx Name Size VMA LMA File off Algn
- 0 .text 000001ec 00003e00 00003e00 00000054 2**1
- CONTENTS, ALLOC, LOAD, READONLY, CODE
- 1 .debug_aranges 00000028 00000000 00000000 00000240 2**0
- CONTENTS, READONLY, DEBUGGING
- 2 .debug_pubnames 0000006a 00000000 00000000 00000268 2**0
- CONTENTS, READONLY, DEBUGGING
- 3 .debug_info 00000269 00000000 00000000 000002d2 2**0
- CONTENTS, READONLY, DEBUGGING
- 4 .debug_abbrev 00000196 00000000 00000000 0000053b 2**0
- CONTENTS, READONLY, DEBUGGING
- 5 .debug_line 000003d3 00000000 00000000 000006d1 2**0
- CONTENTS, READONLY, DEBUGGING
- 6 .debug_frame 00000090 00000000 00000000 00000aa4 2**2
- CONTENTS, READONLY, DEBUGGING
- 7 .debug_str 00000135 00000000 00000000 00000b34 2**0
- CONTENTS, READONLY, DEBUGGING
- 8 .debug_loc 000001d1 00000000 00000000 00000c69 2**0
- CONTENTS, READONLY, DEBUGGING
- 9 .debug_ranges 00000068 00000000 00000000 00000e3a 2**0
- CONTENTS, READONLY, DEBUGGING
-
-Disassembly of section .text:
-
-00003e00 <main>:
-#ifdef VIRTUAL_BOOT_PARTITION
-#define rstVect (*(uint16_t*)(0x204))
-#define wdtVect (*(uint16_t*)(0x206))
-#endif
-/* main program starts here */
-int main(void) {
- 3e00: 85 e0 ldi r24, 0x05 ; 5
- 3e02: 80 93 81 00 sts 0x0081, r24
-#if LED_START_FLASHES > 0
- // Set up Timer 1 for timeout counter
- TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
-#endif
-#ifndef SOFT_UART
- UCSR0A = _BV(U2X0); //Double speed mode USART0
- 3e06: 82 e0 ldi r24, 0x02 ; 2
- 3e08: 80 93 c0 00 sts 0x00C0, r24
- UCSR0B = _BV(RXEN0) | _BV(TXEN0);
- 3e0c: 88 e1 ldi r24, 0x18 ; 24
- 3e0e: 80 93 c1 00 sts 0x00C1, r24
- UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
- 3e12: 86 e0 ldi r24, 0x06 ; 6
- 3e14: 80 93 c2 00 sts 0x00C2, r24
- UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
- 3e18: 80 e1 ldi r24, 0x10 ; 16
- 3e1a: 80 93 c4 00 sts 0x00C4, r24
-#endif
-
- // Adaboot no-wait mod
- ch = MCUSR;
- 3e1e: 84 b7 in r24, 0x34 ; 52
- MCUSR = 0;
- 3e20: 14 be out 0x34, r1 ; 52
- if (!(ch & _BV(EXTRF))) appStart();
- 3e22: 81 ff sbrs r24, 1
- 3e24: d0 d0 rcall .+416 ; 0x3fc6 <appStart>
-
- // Set up watchdog to trigger after 500ms
- watchdogConfig(WATCHDOG_500MS);
- 3e26: 8d e0 ldi r24, 0x0D ; 13
- 3e28: c8 d0 rcall .+400 ; 0x3fba <watchdogConfig>
-
- /* Set LED pin as output */
- LED_DDR |= _BV(LED);
- 3e2a: 25 9a sbi 0x04, 5 ; 4
- 3e2c: 86 e0 ldi r24, 0x06 ; 6
-}
-
-#if LED_START_FLASHES > 0
-void flash_led(uint8_t count) {
- do {
- TCNT1 = -(F_CPU/(1024*16));
- 3e2e: 20 e3 ldi r18, 0x30 ; 48
- 3e30: 3c ef ldi r19, 0xFC ; 252
- TIFR1 = _BV(TOV1);
- 3e32: 91 e0 ldi r25, 0x01 ; 1
-}
-
-#if LED_START_FLASHES > 0
-void flash_led(uint8_t count) {
- do {
- TCNT1 = -(F_CPU/(1024*16));
- 3e34: 30 93 85 00 sts 0x0085, r19
- 3e38: 20 93 84 00 sts 0x0084, r18
- TIFR1 = _BV(TOV1);
- 3e3c: 96 bb out 0x16, r25 ; 22
- while(!(TIFR1 & _BV(TOV1)));
- 3e3e: b0 9b sbis 0x16, 0 ; 22
- 3e40: fe cf rjmp .-4 ; 0x3e3e <main+0x3e>
- LED_PIN |= _BV(LED);
- 3e42: 1d 9a sbi 0x03, 5 ; 3
- return getch();
-}
-
-// Watchdog functions. These are only safe with interrupts turned off.
-void watchdogReset() {
- __asm__ __volatile__ (
- 3e44: a8 95 wdr
- TCNT1 = -(F_CPU/(1024*16));
- TIFR1 = _BV(TOV1);
- while(!(TIFR1 & _BV(TOV1)));
- LED_PIN |= _BV(LED);
- watchdogReset();
- } while (--count);
- 3e46: 81 50 subi r24, 0x01 ; 1
- 3e48: a9 f7 brne .-22 ; 0x3e34 <main+0x34>
- /* get character from UART */
- ch = getch();
-
- if(ch == STK_GET_PARAMETER) {
- // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
- getNch(1);
- 3e4a: dd 24 eor r13, r13
- 3e4c: d3 94 inc r13
- boot_page_fill((uint16_t)(void*)addrPtr,a);
- addrPtr += 2;
- } while (--ch);
-
- // Write from programming buffer
- boot_page_write((uint16_t)(void*)address);
- 3e4e: a5 e0 ldi r26, 0x05 ; 5
- 3e50: ea 2e mov r14, r26
- boot_spm_busy_wait();
-
-#if defined(RWWSRE)
- // Reenable read access to flash
- boot_rww_enable();
- 3e52: f1 e1 ldi r31, 0x11 ; 17
- 3e54: ff 2e mov r15, r31
-#endif
-
- /* Forever loop */
- for (;;) {
- /* get character from UART */
- ch = getch();
- 3e56: a4 d0 rcall .+328 ; 0x3fa0 <getch>
-
- if(ch == STK_GET_PARAMETER) {
- 3e58: 81 34 cpi r24, 0x41 ; 65
- 3e5a: 21 f4 brne .+8 ; 0x3e64 <main+0x64>
- // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
- getNch(1);
- 3e5c: 81 e0 ldi r24, 0x01 ; 1
- 3e5e: be d0 rcall .+380 ; 0x3fdc <verifySpace+0xc>
- putch(0x03);
- 3e60: 83 e0 ldi r24, 0x03 ; 3
- 3e62: 24 c0 rjmp .+72 ; 0x3eac <main+0xac>
- }
- else if(ch == STK_SET_DEVICE) {
- 3e64: 82 34 cpi r24, 0x42 ; 66
- 3e66: 11 f4 brne .+4 ; 0x3e6c <main+0x6c>
- // SET DEVICE is ignored
- getNch(20);
- 3e68: 84 e1 ldi r24, 0x14 ; 20
- 3e6a: 03 c0 rjmp .+6 ; 0x3e72 <main+0x72>
- }
- else if(ch == STK_SET_DEVICE_EXT) {
- 3e6c: 85 34 cpi r24, 0x45 ; 69
- 3e6e: 19 f4 brne .+6 ; 0x3e76 <main+0x76>
- // SET DEVICE EXT is ignored
- getNch(5);
- 3e70: 85 e0 ldi r24, 0x05 ; 5
- 3e72: b4 d0 rcall .+360 ; 0x3fdc <verifySpace+0xc>
- 3e74: 8a c0 rjmp .+276 ; 0x3f8a <main+0x18a>
- }
- else if(ch == STK_LOAD_ADDRESS) {
- 3e76: 85 35 cpi r24, 0x55 ; 85
- 3e78: a1 f4 brne .+40 ; 0x3ea2 <main+0xa2>
- // LOAD ADDRESS
- address = getch();
- 3e7a: 92 d0 rcall .+292 ; 0x3fa0 <getch>
- 3e7c: 08 2f mov r16, r24
- 3e7e: 10 e0 ldi r17, 0x00 ; 0
- 3e80: 10 93 01 02 sts 0x0201, r17
- 3e84: 00 93 00 02 sts 0x0200, r16
- address = (address & 0xff) | (getch() << 8);
- 3e88: 8b d0 rcall .+278 ; 0x3fa0 <getch>
- 3e8a: 90 e0 ldi r25, 0x00 ; 0
- 3e8c: 98 2f mov r25, r24
- 3e8e: 88 27 eor r24, r24
- 3e90: 80 2b or r24, r16
- 3e92: 91 2b or r25, r17
- address += address; // Convert from word address to byte address
- 3e94: 88 0f add r24, r24
- 3e96: 99 1f adc r25, r25
- 3e98: 90 93 01 02 sts 0x0201, r25
- 3e9c: 80 93 00 02 sts 0x0200, r24
- 3ea0: 73 c0 rjmp .+230 ; 0x3f88 <main+0x188>
- verifySpace();
- }
- else if(ch == STK_UNIVERSAL) {
- 3ea2: 86 35 cpi r24, 0x56 ; 86
- 3ea4: 29 f4 brne .+10 ; 0x3eb0 <main+0xb0>
- // UNIVERSAL command is ignored
- getNch(4);
- 3ea6: 84 e0 ldi r24, 0x04 ; 4
- 3ea8: 99 d0 rcall .+306 ; 0x3fdc <verifySpace+0xc>
- putch(0x00);
- 3eaa: 80 e0 ldi r24, 0x00 ; 0
- 3eac: 71 d0 rcall .+226 ; 0x3f90 <putch>
- 3eae: 6d c0 rjmp .+218 ; 0x3f8a <main+0x18a>
- }
- /* Write memory, length is big endian and is in bytes */
- else if(ch == STK_PROG_PAGE) {
- 3eb0: 84 36 cpi r24, 0x64 ; 100
- 3eb2: 09 f0 breq .+2 ; 0x3eb6 <main+0xb6>
- 3eb4: 43 c0 rjmp .+134 ; 0x3f3c <main+0x13c>
- // PROGRAM PAGE - we support flash programming only, not EEPROM
- uint8_t *bufPtr;
- uint16_t addrPtr;
-
- getLen();
- 3eb6: 7c d0 rcall .+248 ; 0x3fb0 <getLen>
-
- // Immediately start page erase - this will 4.5ms
- boot_page_erase((uint16_t)(void*)address);
- 3eb8: e0 91 00 02 lds r30, 0x0200
- 3ebc: f0 91 01 02 lds r31, 0x0201
- 3ec0: 83 e0 ldi r24, 0x03 ; 3
- 3ec2: 80 93 57 00 sts 0x0057, r24
- 3ec6: e8 95 spm
- 3ec8: c0 e0 ldi r28, 0x00 ; 0
- 3eca: d1 e0 ldi r29, 0x01 ; 1
-
- // While that is going on, read in page contents
- bufPtr = buff;
- do *bufPtr++ = getch();
- 3ecc: 69 d0 rcall .+210 ; 0x3fa0 <getch>
- 3ece: 89 93 st Y+, r24
- while (--length);
- 3ed0: 80 91 02 02 lds r24, 0x0202
- 3ed4: 81 50 subi r24, 0x01 ; 1
- 3ed6: 80 93 02 02 sts 0x0202, r24
- 3eda: 88 23 and r24, r24
- 3edc: b9 f7 brne .-18 ; 0x3ecc <main+0xcc>
-
- // Read command terminator, start reply
- verifySpace();
- 3ede: 78 d0 rcall .+240 ; 0x3fd0 <verifySpace>
-
- // If only a partial page is to be programmed, the erase might not be complete.
- // So check that here
- boot_spm_busy_wait();
- 3ee0: 07 b6 in r0, 0x37 ; 55
- 3ee2: 00 fc sbrc r0, 0
- 3ee4: fd cf rjmp .-6 ; 0x3ee0 <main+0xe0>
- }
-#endif
-
- // Copy buffer into programming buffer
- bufPtr = buff;
- addrPtr = (uint16_t)(void*)address;
- 3ee6: 40 91 00 02 lds r20, 0x0200
- 3eea: 50 91 01 02 lds r21, 0x0201
- 3eee: a0 e0 ldi r26, 0x00 ; 0
- 3ef0: b1 e0 ldi r27, 0x01 ; 1
- ch = SPM_PAGESIZE / 2;
- do {
- uint16_t a;
- a = *bufPtr++;
- 3ef2: 2c 91 ld r18, X
- 3ef4: 30 e0 ldi r19, 0x00 ; 0
- a |= (*bufPtr++) << 8;
- 3ef6: 11 96 adiw r26, 0x01 ; 1
- 3ef8: 8c 91 ld r24, X
- 3efa: 11 97 sbiw r26, 0x01 ; 1
- 3efc: 90 e0 ldi r25, 0x00 ; 0
- 3efe: 98 2f mov r25, r24
- 3f00: 88 27 eor r24, r24
- 3f02: 82 2b or r24, r18
- 3f04: 93 2b or r25, r19
-#ifdef VIRTUAL_BOOT_PARTITION
-#define rstVect (*(uint16_t*)(0x204))
-#define wdtVect (*(uint16_t*)(0x206))
-#endif
-/* main program starts here */
-int main(void) {
- 3f06: 12 96 adiw r26, 0x02 ; 2
- ch = SPM_PAGESIZE / 2;
- do {
- uint16_t a;
- a = *bufPtr++;
- a |= (*bufPtr++) << 8;
- boot_page_fill((uint16_t)(void*)addrPtr,a);
- 3f08: fa 01 movw r30, r20
- 3f0a: 0c 01 movw r0, r24
- 3f0c: d0 92 57 00 sts 0x0057, r13
- 3f10: e8 95 spm
- 3f12: 11 24 eor r1, r1
- addrPtr += 2;
- 3f14: 4e 5f subi r20, 0xFE ; 254
- 3f16: 5f 4f sbci r21, 0xFF ; 255
- } while (--ch);
- 3f18: f1 e0 ldi r31, 0x01 ; 1
- 3f1a: a0 38 cpi r26, 0x80 ; 128
- 3f1c: bf 07 cpc r27, r31
- 3f1e: 49 f7 brne .-46 ; 0x3ef2 <main+0xf2>
-
- // Write from programming buffer
- boot_page_write((uint16_t)(void*)address);
- 3f20: e0 91 00 02 lds r30, 0x0200
- 3f24: f0 91 01 02 lds r31, 0x0201
- 3f28: e0 92 57 00 sts 0x0057, r14
- 3f2c: e8 95 spm
- boot_spm_busy_wait();
- 3f2e: 07 b6 in r0, 0x37 ; 55
- 3f30: 00 fc sbrc r0, 0
- 3f32: fd cf rjmp .-6 ; 0x3f2e <main+0x12e>
-
-#if defined(RWWSRE)
- // Reenable read access to flash
- boot_rww_enable();
- 3f34: f0 92 57 00 sts 0x0057, r15
- 3f38: e8 95 spm
- 3f3a: 27 c0 rjmp .+78 ; 0x3f8a <main+0x18a>
-#endif
-
- }
- /* Read memory block mode, length is big endian. */
- else if(ch == STK_READ_PAGE) {
- 3f3c: 84 37 cpi r24, 0x74 ; 116
- 3f3e: b9 f4 brne .+46 ; 0x3f6e <main+0x16e>
- // READ PAGE - we only read flash
- getLen();
- 3f40: 37 d0 rcall .+110 ; 0x3fb0 <getLen>
- verifySpace();
- 3f42: 46 d0 rcall .+140 ; 0x3fd0 <verifySpace>
- else ch = pgm_read_byte_near(address);
- address++;
- putch(ch);
- } while (--length);
-#else
- do putch(pgm_read_byte_near(address++));
- 3f44: e0 91 00 02 lds r30, 0x0200
- 3f48: f0 91 01 02 lds r31, 0x0201
- 3f4c: 31 96 adiw r30, 0x01 ; 1
- 3f4e: f0 93 01 02 sts 0x0201, r31
- 3f52: e0 93 00 02 sts 0x0200, r30
- 3f56: 31 97 sbiw r30, 0x01 ; 1
- 3f58: e4 91 lpm r30, Z+
- 3f5a: 8e 2f mov r24, r30
- 3f5c: 19 d0 rcall .+50 ; 0x3f90 <putch>
- while (--length);
- 3f5e: 80 91 02 02 lds r24, 0x0202
- 3f62: 81 50 subi r24, 0x01 ; 1
- 3f64: 80 93 02 02 sts 0x0202, r24
- 3f68: 88 23 and r24, r24
- 3f6a: 61 f7 brne .-40 ; 0x3f44 <main+0x144>
- 3f6c: 0e c0 rjmp .+28 ; 0x3f8a <main+0x18a>
-#endif
- }
-
- /* Get device signature bytes */
- else if(ch == STK_READ_SIGN) {
- 3f6e: 85 37 cpi r24, 0x75 ; 117
- 3f70: 39 f4 brne .+14 ; 0x3f80 <main+0x180>
- // READ SIGN - return what Avrdude wants to hear
- verifySpace();
- 3f72: 2e d0 rcall .+92 ; 0x3fd0 <verifySpace>
- putch(SIGNATURE_0);
- 3f74: 8e e1 ldi r24, 0x1E ; 30
- 3f76: 0c d0 rcall .+24 ; 0x3f90 <putch>
- putch(SIGNATURE_1);
- 3f78: 84 e9 ldi r24, 0x94 ; 148
- 3f7a: 0a d0 rcall .+20 ; 0x3f90 <putch>
- putch(SIGNATURE_2);
- 3f7c: 86 e0 ldi r24, 0x06 ; 6
- 3f7e: 96 cf rjmp .-212 ; 0x3eac <main+0xac>
- }
- else if (ch == 'Q') {
- 3f80: 81 35 cpi r24, 0x51 ; 81
- 3f82: 11 f4 brne .+4 ; 0x3f88 <main+0x188>
- // Adaboot no-wait mod
- watchdogConfig(WATCHDOG_16MS);
- 3f84: 88 e0 ldi r24, 0x08 ; 8
- 3f86: 19 d0 rcall .+50 ; 0x3fba <watchdogConfig>
- verifySpace();
- }
- else {
- // This covers the response to commands like STK_ENTER_PROGMODE
- verifySpace();
- 3f88: 23 d0 rcall .+70 ; 0x3fd0 <verifySpace>
- }
- putch(STK_OK);
- 3f8a: 80 e1 ldi r24, 0x10 ; 16
- 3f8c: 01 d0 rcall .+2 ; 0x3f90 <putch>
- 3f8e: 63 cf rjmp .-314 ; 0x3e56 <main+0x56>
-
-00003f90 <putch>:
- }
-}
-
-void putch(char ch) {
- 3f90: 98 2f mov r25, r24
-#ifndef SOFT_UART
- while (!(UCSR0A & _BV(UDRE0)));
- 3f92: 80 91 c0 00 lds r24, 0x00C0
- 3f96: 85 ff sbrs r24, 5
- 3f98: fc cf rjmp .-8 ; 0x3f92 <putch+0x2>
- UDR0 = ch;
- 3f9a: 90 93 c6 00 sts 0x00C6, r25
- [uartBit] "I" (UART_TX_BIT)
- :
- "r25"
- );
-#endif
-}
- 3f9e: 08 95 ret
-
-00003fa0 <getch>:
- return getch();
-}
-
-// Watchdog functions. These are only safe with interrupts turned off.
-void watchdogReset() {
- __asm__ __volatile__ (
- 3fa0: a8 95 wdr
- [uartBit] "I" (UART_RX_BIT)
- :
- "r25"
-);
-#else
- while(!(UCSR0A & _BV(RXC0)));
- 3fa2: 80 91 c0 00 lds r24, 0x00C0
- 3fa6: 87 ff sbrs r24, 7
- 3fa8: fc cf rjmp .-8 ; 0x3fa2 <getch+0x2>
- ch = UDR0;
- 3faa: 80 91 c6 00 lds r24, 0x00C6
-#ifdef LED_DATA_FLASH
- LED_PIN |= _BV(LED);
-#endif
-
- return ch;
-}
- 3fae: 08 95 ret
-
-00003fb0 <getLen>:
- } while (--count);
-}
-#endif
-
-uint8_t getLen() {
- getch();
- 3fb0: f7 df rcall .-18 ; 0x3fa0 <getch>
- length = getch();
- 3fb2: f6 df rcall .-20 ; 0x3fa0 <getch>
- 3fb4: 80 93 02 02 sts 0x0202, r24
- return getch();
-}
- 3fb8: f3 cf rjmp .-26 ; 0x3fa0 <getch>
-
-00003fba <watchdogConfig>:
- "wdr\n"
- );
-}
-
-void watchdogConfig(uint8_t x) {
- WDTCSR = _BV(WDCE) | _BV(WDE);
- 3fba: e0 e6 ldi r30, 0x60 ; 96
- 3fbc: f0 e0 ldi r31, 0x00 ; 0
- 3fbe: 98 e1 ldi r25, 0x18 ; 24
- 3fc0: 90 83 st Z, r25
- WDTCSR = x;
- 3fc2: 80 83 st Z, r24
-}
- 3fc4: 08 95 ret
-
-00003fc6 <appStart>:
-
-void appStart() {
- watchdogConfig(WATCHDOG_OFF);
- 3fc6: 80 e0 ldi r24, 0x00 ; 0
- 3fc8: f8 df rcall .-16 ; 0x3fba <watchdogConfig>
- __asm__ __volatile__ (
- 3fca: ee 27 eor r30, r30
- 3fcc: ff 27 eor r31, r31
- 3fce: 09 94 ijmp
-
-00003fd0 <verifySpace>:
- do getch(); while (--count);
- verifySpace();
-}
-
-void verifySpace() {
- if (getch() != CRC_EOP) appStart();
- 3fd0: e7 df rcall .-50 ; 0x3fa0 <getch>
- 3fd2: 80 32 cpi r24, 0x20 ; 32
- 3fd4: 09 f0 breq .+2 ; 0x3fd8 <verifySpace+0x8>
- 3fd6: f7 df rcall .-18 ; 0x3fc6 <appStart>
- putch(STK_INSYNC);
- 3fd8: 84 e1 ldi r24, 0x14 ; 20
-}
- 3fda: da cf rjmp .-76 ; 0x3f90 <putch>
- ::[count] "M" (UART_B_VALUE)
- );
-}
-#endif
-
-void getNch(uint8_t count) {
- 3fdc: 1f 93 push r17
- 3fde: 18 2f mov r17, r24
-
-00003fe0 <getNch>:
- do getch(); while (--count);
- 3fe0: df df rcall .-66 ; 0x3fa0 <getch>
- 3fe2: 11 50 subi r17, 0x01 ; 1
- 3fe4: e9 f7 brne .-6 ; 0x3fe0 <getNch>
- verifySpace();
- 3fe6: f4 df rcall .-24 ; 0x3fd0 <verifySpace>
-}
- 3fe8: 1f 91 pop r17
- 3fea: 08 95 ret
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-23 12:14:38 +0000