aboutsummaryrefslogtreecommitdiff
path: root/bootloaders/optiboot/optiboot_atmega328.lst
diff options
context:
space:
mode:
authorDavid A. Mellis <d.mellis@arduino.cc>2011-02-22 22:02:22 -0500
committerDavid A. Mellis <d.mellis@arduino.cc>2011-02-22 22:02:22 -0500
commitb416231d288d6b6ffe138bab764704bf2936962f (patch)
treeda05ca6a3e3de0b1fb804a062c0a915c6ab0d825 /bootloaders/optiboot/optiboot_atmega328.lst
parent860c6f203103f329d192547c4f62ff2471f99b43 (diff)
parent7a66c18e70ae097f47654bd63d6172bb6452a384 (diff)
Merge branch 'master' into new-extension
Diffstat (limited to 'bootloaders/optiboot/optiboot_atmega328.lst')
-rw-r--r--bootloaders/optiboot/optiboot_atmega328.lst462
1 files changed, 233 insertions, 229 deletions
diff --git a/bootloaders/optiboot/optiboot_atmega328.lst b/bootloaders/optiboot/optiboot_atmega328.lst
index 888871d..dd879dc 100644
--- a/bootloaders/optiboot/optiboot_atmega328.lst
+++ b/bootloaders/optiboot/optiboot_atmega328.lst
@@ -3,25 +3,25 @@ optiboot_atmega328.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
- 0 .text 000001ec 00007e00 00007e00 00000054 2**1
+ 0 .text 000001ee 00007e00 00007e00 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
- 1 .debug_aranges 00000028 00000000 00000000 00000240 2**0
+ 1 .debug_aranges 00000028 00000000 00000000 00000242 2**0
CONTENTS, READONLY, DEBUGGING
- 2 .debug_pubnames 0000006a 00000000 00000000 00000268 2**0
+ 2 .debug_pubnames 0000006a 00000000 00000000 0000026a 2**0
CONTENTS, READONLY, DEBUGGING
- 3 .debug_info 00000269 00000000 00000000 000002d2 2**0
+ 3 .debug_info 00000269 00000000 00000000 000002d4 2**0
CONTENTS, READONLY, DEBUGGING
- 4 .debug_abbrev 00000196 00000000 00000000 0000053b 2**0
+ 4 .debug_abbrev 00000196 00000000 00000000 0000053d 2**0
CONTENTS, READONLY, DEBUGGING
- 5 .debug_line 000003d3 00000000 00000000 000006d1 2**0
+ 5 .debug_line 000003db 00000000 00000000 000006d3 2**0
CONTENTS, READONLY, DEBUGGING
- 6 .debug_frame 00000090 00000000 00000000 00000aa4 2**2
+ 6 .debug_frame 00000090 00000000 00000000 00000ab0 2**2
CONTENTS, READONLY, DEBUGGING
- 7 .debug_str 00000135 00000000 00000000 00000b34 2**0
+ 7 .debug_str 00000124 00000000 00000000 00000b40 2**0
CONTENTS, READONLY, DEBUGGING
- 8 .debug_loc 000001d1 00000000 00000000 00000c69 2**0
+ 8 .debug_loc 000001d1 00000000 00000000 00000c64 2**0
CONTENTS, READONLY, DEBUGGING
- 9 .debug_ranges 00000068 00000000 00000000 00000e3a 2**0
+ 9 .debug_ranges 00000068 00000000 00000000 00000e35 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
@@ -33,488 +33,492 @@ Disassembly of section .text:
#endif
/* main program starts here */
int main(void) {
- 7e00: 85 e0 ldi r24, 0x05 ; 5
- 7e02: 80 93 81 00 sts 0x0081, r24
+ 7e00: 11 24 eor r1, r1
+
+ uint8_t ch;
+
#if LED_START_FLASHES > 0
// Set up Timer 1 for timeout counter
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
+ 7e02: 85 e0 ldi r24, 0x05 ; 5
+ 7e04: 80 93 81 00 sts 0x0081, r24
#endif
#ifndef SOFT_UART
UCSR0A = _BV(U2X0); //Double speed mode USART0
- 7e06: 82 e0 ldi r24, 0x02 ; 2
- 7e08: 80 93 c0 00 sts 0x00C0, r24
+ 7e08: 82 e0 ldi r24, 0x02 ; 2
+ 7e0a: 80 93 c0 00 sts 0x00C0, r24
UCSR0B = _BV(RXEN0) | _BV(TXEN0);
- 7e0c: 88 e1 ldi r24, 0x18 ; 24
- 7e0e: 80 93 c1 00 sts 0x00C1, r24
+ 7e0e: 88 e1 ldi r24, 0x18 ; 24
+ 7e10: 80 93 c1 00 sts 0x00C1, r24
UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
- 7e12: 86 e0 ldi r24, 0x06 ; 6
- 7e14: 80 93 c2 00 sts 0x00C2, r24
+ 7e14: 86 e0 ldi r24, 0x06 ; 6
+ 7e16: 80 93 c2 00 sts 0x00C2, r24
UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
- 7e18: 80 e1 ldi r24, 0x10 ; 16
- 7e1a: 80 93 c4 00 sts 0x00C4, r24
+ 7e1a: 80 e1 ldi r24, 0x10 ; 16
+ 7e1c: 80 93 c4 00 sts 0x00C4, r24
#endif
// Adaboot no-wait mod
ch = MCUSR;
- 7e1e: 84 b7 in r24, 0x34 ; 52
+ 7e20: 84 b7 in r24, 0x34 ; 52
MCUSR = 0;
- 7e20: 14 be out 0x34, r1 ; 52
+ 7e22: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart();
- 7e22: 81 ff sbrs r24, 1
- 7e24: d0 d0 rcall .+416 ; 0x7fc6 <appStart>
+ 7e24: 81 ff sbrs r24, 1
+ 7e26: d0 d0 rcall .+416 ; 0x7fc8 <appStart>
// Set up watchdog to trigger after 500ms
watchdogConfig(WATCHDOG_500MS);
- 7e26: 8d e0 ldi r24, 0x0D ; 13
- 7e28: c8 d0 rcall .+400 ; 0x7fba <watchdogConfig>
+ 7e28: 8d e0 ldi r24, 0x0D ; 13
+ 7e2a: c8 d0 rcall .+400 ; 0x7fbc <watchdogConfig>
/* Set LED pin as output */
LED_DDR |= _BV(LED);
- 7e2a: 25 9a sbi 0x04, 5 ; 4
- 7e2c: 86 e0 ldi r24, 0x06 ; 6
+ 7e2c: 25 9a sbi 0x04, 5 ; 4
+ 7e2e: 86 e0 ldi r24, 0x06 ; 6
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
- 7e2e: 20 e3 ldi r18, 0x30 ; 48
- 7e30: 3c ef ldi r19, 0xFC ; 252
+ 7e30: 20 e3 ldi r18, 0x30 ; 48
+ 7e32: 3c ef ldi r19, 0xFC ; 252
TIFR1 = _BV(TOV1);
- 7e32: 91 e0 ldi r25, 0x01 ; 1
+ 7e34: 91 e0 ldi r25, 0x01 ; 1
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
- 7e34: 30 93 85 00 sts 0x0085, r19
- 7e38: 20 93 84 00 sts 0x0084, r18
+ 7e36: 30 93 85 00 sts 0x0085, r19
+ 7e3a: 20 93 84 00 sts 0x0084, r18
TIFR1 = _BV(TOV1);
- 7e3c: 96 bb out 0x16, r25 ; 22
+ 7e3e: 96 bb out 0x16, r25 ; 22
while(!(TIFR1 & _BV(TOV1)));
- 7e3e: b0 9b sbis 0x16, 0 ; 22
- 7e40: fe cf rjmp .-4 ; 0x7e3e <main+0x3e>
+ 7e40: b0 9b sbis 0x16, 0 ; 22
+ 7e42: fe cf rjmp .-4 ; 0x7e40 <main+0x40>
LED_PIN |= _BV(LED);
- 7e42: 1d 9a sbi 0x03, 5 ; 3
+ 7e44: 1d 9a sbi 0x03, 5 ; 3
return getch();
}
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
- 7e44: a8 95 wdr
+ 7e46: a8 95 wdr
TCNT1 = -(F_CPU/(1024*16));
TIFR1 = _BV(TOV1);
while(!(TIFR1 & _BV(TOV1)));
LED_PIN |= _BV(LED);
watchdogReset();
} while (--count);
- 7e46: 81 50 subi r24, 0x01 ; 1
- 7e48: a9 f7 brne .-22 ; 0x7e34 <main+0x34>
+ 7e48: 81 50 subi r24, 0x01 ; 1
+ 7e4a: a9 f7 brne .-22 ; 0x7e36 <main+0x36>
/* get character from UART */
ch = getch();
if(ch == STK_GET_PARAMETER) {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
- 7e4a: dd 24 eor r13, r13
- 7e4c: d3 94 inc r13
+ 7e4c: dd 24 eor r13, r13
+ 7e4e: 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);
- 7e4e: a5 e0 ldi r26, 0x05 ; 5
- 7e50: ea 2e mov r14, r26
+ 7e50: a5 e0 ldi r26, 0x05 ; 5
+ 7e52: ea 2e mov r14, r26
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
- 7e52: f1 e1 ldi r31, 0x11 ; 17
- 7e54: ff 2e mov r15, r31
+ 7e54: f1 e1 ldi r31, 0x11 ; 17
+ 7e56: ff 2e mov r15, r31
#endif
/* Forever loop */
for (;;) {
/* get character from UART */
ch = getch();
- 7e56: a4 d0 rcall .+328 ; 0x7fa0 <getch>
+ 7e58: a4 d0 rcall .+328 ; 0x7fa2 <getch>
if(ch == STK_GET_PARAMETER) {
- 7e58: 81 34 cpi r24, 0x41 ; 65
- 7e5a: 21 f4 brne .+8 ; 0x7e64 <main+0x64>
+ 7e5a: 81 34 cpi r24, 0x41 ; 65
+ 7e5c: 21 f4 brne .+8 ; 0x7e66 <main+0x66>
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
- 7e5c: 81 e0 ldi r24, 0x01 ; 1
- 7e5e: be d0 rcall .+380 ; 0x7fdc <verifySpace+0xc>
+ 7e5e: 81 e0 ldi r24, 0x01 ; 1
+ 7e60: be d0 rcall .+380 ; 0x7fde <verifySpace+0xc>
putch(0x03);
- 7e60: 83 e0 ldi r24, 0x03 ; 3
- 7e62: 24 c0 rjmp .+72 ; 0x7eac <main+0xac>
+ 7e62: 83 e0 ldi r24, 0x03 ; 3
+ 7e64: 24 c0 rjmp .+72 ; 0x7eae <main+0xae>
}
else if(ch == STK_SET_DEVICE) {
- 7e64: 82 34 cpi r24, 0x42 ; 66
- 7e66: 11 f4 brne .+4 ; 0x7e6c <main+0x6c>
+ 7e66: 82 34 cpi r24, 0x42 ; 66
+ 7e68: 11 f4 brne .+4 ; 0x7e6e <main+0x6e>
// SET DEVICE is ignored
getNch(20);
- 7e68: 84 e1 ldi r24, 0x14 ; 20
- 7e6a: 03 c0 rjmp .+6 ; 0x7e72 <main+0x72>
+ 7e6a: 84 e1 ldi r24, 0x14 ; 20
+ 7e6c: 03 c0 rjmp .+6 ; 0x7e74 <main+0x74>
}
else if(ch == STK_SET_DEVICE_EXT) {
- 7e6c: 85 34 cpi r24, 0x45 ; 69
- 7e6e: 19 f4 brne .+6 ; 0x7e76 <main+0x76>
+ 7e6e: 85 34 cpi r24, 0x45 ; 69
+ 7e70: 19 f4 brne .+6 ; 0x7e78 <main+0x78>
// SET DEVICE EXT is ignored
getNch(5);
- 7e70: 85 e0 ldi r24, 0x05 ; 5
- 7e72: b4 d0 rcall .+360 ; 0x7fdc <verifySpace+0xc>
- 7e74: 8a c0 rjmp .+276 ; 0x7f8a <main+0x18a>
+ 7e72: 85 e0 ldi r24, 0x05 ; 5
+ 7e74: b4 d0 rcall .+360 ; 0x7fde <verifySpace+0xc>
+ 7e76: 8a c0 rjmp .+276 ; 0x7f8c <main+0x18c>
}
else if(ch == STK_LOAD_ADDRESS) {
- 7e76: 85 35 cpi r24, 0x55 ; 85
- 7e78: a1 f4 brne .+40 ; 0x7ea2 <main+0xa2>
+ 7e78: 85 35 cpi r24, 0x55 ; 85
+ 7e7a: a1 f4 brne .+40 ; 0x7ea4 <main+0xa4>
// LOAD ADDRESS
address = getch();
- 7e7a: 92 d0 rcall .+292 ; 0x7fa0 <getch>
- 7e7c: 08 2f mov r16, r24
- 7e7e: 10 e0 ldi r17, 0x00 ; 0
- 7e80: 10 93 01 02 sts 0x0201, r17
- 7e84: 00 93 00 02 sts 0x0200, r16
+ 7e7c: 92 d0 rcall .+292 ; 0x7fa2 <getch>
+ 7e7e: 08 2f mov r16, r24
+ 7e80: 10 e0 ldi r17, 0x00 ; 0
+ 7e82: 10 93 01 02 sts 0x0201, r17
+ 7e86: 00 93 00 02 sts 0x0200, r16
address = (address & 0xff) | (getch() << 8);
- 7e88: 8b d0 rcall .+278 ; 0x7fa0 <getch>
- 7e8a: 90 e0 ldi r25, 0x00 ; 0
- 7e8c: 98 2f mov r25, r24
- 7e8e: 88 27 eor r24, r24
- 7e90: 80 2b or r24, r16
- 7e92: 91 2b or r25, r17
+ 7e8a: 8b d0 rcall .+278 ; 0x7fa2 <getch>
+ 7e8c: 90 e0 ldi r25, 0x00 ; 0
+ 7e8e: 98 2f mov r25, r24
+ 7e90: 88 27 eor r24, r24
+ 7e92: 80 2b or r24, r16
+ 7e94: 91 2b or r25, r17
address += address; // Convert from word address to byte address
- 7e94: 88 0f add r24, r24
- 7e96: 99 1f adc r25, r25
- 7e98: 90 93 01 02 sts 0x0201, r25
- 7e9c: 80 93 00 02 sts 0x0200, r24
- 7ea0: 73 c0 rjmp .+230 ; 0x7f88 <main+0x188>
+ 7e96: 88 0f add r24, r24
+ 7e98: 99 1f adc r25, r25
+ 7e9a: 90 93 01 02 sts 0x0201, r25
+ 7e9e: 80 93 00 02 sts 0x0200, r24
+ 7ea2: 73 c0 rjmp .+230 ; 0x7f8a <main+0x18a>
verifySpace();
}
else if(ch == STK_UNIVERSAL) {
- 7ea2: 86 35 cpi r24, 0x56 ; 86
- 7ea4: 29 f4 brne .+10 ; 0x7eb0 <main+0xb0>
+ 7ea4: 86 35 cpi r24, 0x56 ; 86
+ 7ea6: 29 f4 brne .+10 ; 0x7eb2 <main+0xb2>
// UNIVERSAL command is ignored
getNch(4);
- 7ea6: 84 e0 ldi r24, 0x04 ; 4
- 7ea8: 99 d0 rcall .+306 ; 0x7fdc <verifySpace+0xc>
+ 7ea8: 84 e0 ldi r24, 0x04 ; 4
+ 7eaa: 99 d0 rcall .+306 ; 0x7fde <verifySpace+0xc>
putch(0x00);
- 7eaa: 80 e0 ldi r24, 0x00 ; 0
- 7eac: 71 d0 rcall .+226 ; 0x7f90 <putch>
- 7eae: 6d c0 rjmp .+218 ; 0x7f8a <main+0x18a>
+ 7eac: 80 e0 ldi r24, 0x00 ; 0
+ 7eae: 71 d0 rcall .+226 ; 0x7f92 <putch>
+ 7eb0: 6d c0 rjmp .+218 ; 0x7f8c <main+0x18c>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
- 7eb0: 84 36 cpi r24, 0x64 ; 100
- 7eb2: 09 f0 breq .+2 ; 0x7eb6 <main+0xb6>
- 7eb4: 43 c0 rjmp .+134 ; 0x7f3c <main+0x13c>
+ 7eb2: 84 36 cpi r24, 0x64 ; 100
+ 7eb4: 09 f0 breq .+2 ; 0x7eb8 <main+0xb8>
+ 7eb6: 43 c0 rjmp .+134 ; 0x7f3e <main+0x13e>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t *bufPtr;
uint16_t addrPtr;
getLen();
- 7eb6: 7c d0 rcall .+248 ; 0x7fb0 <getLen>
+ 7eb8: 7c d0 rcall .+248 ; 0x7fb2 <getLen>
// Immediately start page erase - this will 4.5ms
boot_page_erase((uint16_t)(void*)address);
- 7eb8: e0 91 00 02 lds r30, 0x0200
- 7ebc: f0 91 01 02 lds r31, 0x0201
- 7ec0: 83 e0 ldi r24, 0x03 ; 3
- 7ec2: 80 93 57 00 sts 0x0057, r24
- 7ec6: e8 95 spm
- 7ec8: c0 e0 ldi r28, 0x00 ; 0
- 7eca: d1 e0 ldi r29, 0x01 ; 1
+ 7eba: e0 91 00 02 lds r30, 0x0200
+ 7ebe: f0 91 01 02 lds r31, 0x0201
+ 7ec2: 83 e0 ldi r24, 0x03 ; 3
+ 7ec4: 80 93 57 00 sts 0x0057, r24
+ 7ec8: e8 95 spm
+ 7eca: c0 e0 ldi r28, 0x00 ; 0
+ 7ecc: d1 e0 ldi r29, 0x01 ; 1
// While that is going on, read in page contents
bufPtr = buff;
do *bufPtr++ = getch();
- 7ecc: 69 d0 rcall .+210 ; 0x7fa0 <getch>
- 7ece: 89 93 st Y+, r24
+ 7ece: 69 d0 rcall .+210 ; 0x7fa2 <getch>
+ 7ed0: 89 93 st Y+, r24
while (--length);
- 7ed0: 80 91 02 02 lds r24, 0x0202
- 7ed4: 81 50 subi r24, 0x01 ; 1
- 7ed6: 80 93 02 02 sts 0x0202, r24
- 7eda: 88 23 and r24, r24
- 7edc: b9 f7 brne .-18 ; 0x7ecc <main+0xcc>
+ 7ed2: 80 91 02 02 lds r24, 0x0202
+ 7ed6: 81 50 subi r24, 0x01 ; 1
+ 7ed8: 80 93 02 02 sts 0x0202, r24
+ 7edc: 88 23 and r24, r24
+ 7ede: b9 f7 brne .-18 ; 0x7ece <main+0xce>
// Read command terminator, start reply
verifySpace();
- 7ede: 78 d0 rcall .+240 ; 0x7fd0 <verifySpace>
+ 7ee0: 78 d0 rcall .+240 ; 0x7fd2 <verifySpace>
// If only a partial page is to be programmed, the erase might not be complete.
// So check that here
boot_spm_busy_wait();
- 7ee0: 07 b6 in r0, 0x37 ; 55
- 7ee2: 00 fc sbrc r0, 0
- 7ee4: fd cf rjmp .-6 ; 0x7ee0 <main+0xe0>
+ 7ee2: 07 b6 in r0, 0x37 ; 55
+ 7ee4: 00 fc sbrc r0, 0
+ 7ee6: fd cf rjmp .-6 ; 0x7ee2 <main+0xe2>
}
#endif
// Copy buffer into programming buffer
bufPtr = buff;
addrPtr = (uint16_t)(void*)address;
- 7ee6: 40 91 00 02 lds r20, 0x0200
- 7eea: 50 91 01 02 lds r21, 0x0201
- 7eee: a0 e0 ldi r26, 0x00 ; 0
- 7ef0: b1 e0 ldi r27, 0x01 ; 1
+ 7ee8: 40 91 00 02 lds r20, 0x0200
+ 7eec: 50 91 01 02 lds r21, 0x0201
+ 7ef0: a0 e0 ldi r26, 0x00 ; 0
+ 7ef2: b1 e0 ldi r27, 0x01 ; 1
ch = SPM_PAGESIZE / 2;
do {
uint16_t a;
a = *bufPtr++;
- 7ef2: 2c 91 ld r18, X
- 7ef4: 30 e0 ldi r19, 0x00 ; 0
+ 7ef4: 2c 91 ld r18, X
+ 7ef6: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
- 7ef6: 11 96 adiw r26, 0x01 ; 1
- 7ef8: 8c 91 ld r24, X
- 7efa: 11 97 sbiw r26, 0x01 ; 1
- 7efc: 90 e0 ldi r25, 0x00 ; 0
- 7efe: 98 2f mov r25, r24
- 7f00: 88 27 eor r24, r24
- 7f02: 82 2b or r24, r18
- 7f04: 93 2b or r25, r19
+ 7ef8: 11 96 adiw r26, 0x01 ; 1
+ 7efa: 8c 91 ld r24, X
+ 7efc: 11 97 sbiw r26, 0x01 ; 1
+ 7efe: 90 e0 ldi r25, 0x00 ; 0
+ 7f00: 98 2f mov r25, r24
+ 7f02: 88 27 eor r24, r24
+ 7f04: 82 2b or r24, r18
+ 7f06: 93 2b or r25, r19
#ifdef VIRTUAL_BOOT_PARTITION
#define rstVect (*(uint16_t*)(0x204))
#define wdtVect (*(uint16_t*)(0x206))
#endif
/* main program starts here */
int main(void) {
- 7f06: 12 96 adiw r26, 0x02 ; 2
+ 7f08: 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);
- 7f08: fa 01 movw r30, r20
- 7f0a: 0c 01 movw r0, r24
- 7f0c: d0 92 57 00 sts 0x0057, r13
- 7f10: e8 95 spm
- 7f12: 11 24 eor r1, r1
+ 7f0a: fa 01 movw r30, r20
+ 7f0c: 0c 01 movw r0, r24
+ 7f0e: d0 92 57 00 sts 0x0057, r13
+ 7f12: e8 95 spm
+ 7f14: 11 24 eor r1, r1
addrPtr += 2;
- 7f14: 4e 5f subi r20, 0xFE ; 254
- 7f16: 5f 4f sbci r21, 0xFF ; 255
+ 7f16: 4e 5f subi r20, 0xFE ; 254
+ 7f18: 5f 4f sbci r21, 0xFF ; 255
} while (--ch);
- 7f18: f1 e0 ldi r31, 0x01 ; 1
- 7f1a: a0 38 cpi r26, 0x80 ; 128
- 7f1c: bf 07 cpc r27, r31
- 7f1e: 49 f7 brne .-46 ; 0x7ef2 <main+0xf2>
+ 7f1a: f1 e0 ldi r31, 0x01 ; 1
+ 7f1c: a0 38 cpi r26, 0x80 ; 128
+ 7f1e: bf 07 cpc r27, r31
+ 7f20: 49 f7 brne .-46 ; 0x7ef4 <main+0xf4>
// Write from programming buffer
boot_page_write((uint16_t)(void*)address);
- 7f20: e0 91 00 02 lds r30, 0x0200
- 7f24: f0 91 01 02 lds r31, 0x0201
- 7f28: e0 92 57 00 sts 0x0057, r14
- 7f2c: e8 95 spm
+ 7f22: e0 91 00 02 lds r30, 0x0200
+ 7f26: f0 91 01 02 lds r31, 0x0201
+ 7f2a: e0 92 57 00 sts 0x0057, r14
+ 7f2e: e8 95 spm
boot_spm_busy_wait();
- 7f2e: 07 b6 in r0, 0x37 ; 55
- 7f30: 00 fc sbrc r0, 0
- 7f32: fd cf rjmp .-6 ; 0x7f2e <main+0x12e>
+ 7f30: 07 b6 in r0, 0x37 ; 55
+ 7f32: 00 fc sbrc r0, 0
+ 7f34: fd cf rjmp .-6 ; 0x7f30 <main+0x130>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
- 7f34: f0 92 57 00 sts 0x0057, r15
- 7f38: e8 95 spm
- 7f3a: 27 c0 rjmp .+78 ; 0x7f8a <main+0x18a>
+ 7f36: f0 92 57 00 sts 0x0057, r15
+ 7f3a: e8 95 spm
+ 7f3c: 27 c0 rjmp .+78 ; 0x7f8c <main+0x18c>
#endif
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
- 7f3c: 84 37 cpi r24, 0x74 ; 116
- 7f3e: b9 f4 brne .+46 ; 0x7f6e <main+0x16e>
+ 7f3e: 84 37 cpi r24, 0x74 ; 116
+ 7f40: b9 f4 brne .+46 ; 0x7f70 <main+0x170>
// READ PAGE - we only read flash
getLen();
- 7f40: 37 d0 rcall .+110 ; 0x7fb0 <getLen>
+ 7f42: 37 d0 rcall .+110 ; 0x7fb2 <getLen>
verifySpace();
- 7f42: 46 d0 rcall .+140 ; 0x7fd0 <verifySpace>
+ 7f44: 46 d0 rcall .+140 ; 0x7fd2 <verifySpace>
else ch = pgm_read_byte_near(address);
address++;
putch(ch);
} while (--length);
#else
do putch(pgm_read_byte_near(address++));
- 7f44: e0 91 00 02 lds r30, 0x0200
- 7f48: f0 91 01 02 lds r31, 0x0201
- 7f4c: 31 96 adiw r30, 0x01 ; 1
- 7f4e: f0 93 01 02 sts 0x0201, r31
- 7f52: e0 93 00 02 sts 0x0200, r30
- 7f56: 31 97 sbiw r30, 0x01 ; 1
- 7f58: e4 91 lpm r30, Z+
- 7f5a: 8e 2f mov r24, r30
- 7f5c: 19 d0 rcall .+50 ; 0x7f90 <putch>
+ 7f46: e0 91 00 02 lds r30, 0x0200
+ 7f4a: f0 91 01 02 lds r31, 0x0201
+ 7f4e: 31 96 adiw r30, 0x01 ; 1
+ 7f50: f0 93 01 02 sts 0x0201, r31
+ 7f54: e0 93 00 02 sts 0x0200, r30
+ 7f58: 31 97 sbiw r30, 0x01 ; 1
+ 7f5a: e4 91 lpm r30, Z+
+ 7f5c: 8e 2f mov r24, r30
+ 7f5e: 19 d0 rcall .+50 ; 0x7f92 <putch>
while (--length);
- 7f5e: 80 91 02 02 lds r24, 0x0202
- 7f62: 81 50 subi r24, 0x01 ; 1
- 7f64: 80 93 02 02 sts 0x0202, r24
- 7f68: 88 23 and r24, r24
- 7f6a: 61 f7 brne .-40 ; 0x7f44 <main+0x144>
- 7f6c: 0e c0 rjmp .+28 ; 0x7f8a <main+0x18a>
+ 7f60: 80 91 02 02 lds r24, 0x0202
+ 7f64: 81 50 subi r24, 0x01 ; 1
+ 7f66: 80 93 02 02 sts 0x0202, r24
+ 7f6a: 88 23 and r24, r24
+ 7f6c: 61 f7 brne .-40 ; 0x7f46 <main+0x146>
+ 7f6e: 0e c0 rjmp .+28 ; 0x7f8c <main+0x18c>
#endif
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
- 7f6e: 85 37 cpi r24, 0x75 ; 117
- 7f70: 39 f4 brne .+14 ; 0x7f80 <main+0x180>
+ 7f70: 85 37 cpi r24, 0x75 ; 117
+ 7f72: 39 f4 brne .+14 ; 0x7f82 <main+0x182>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
- 7f72: 2e d0 rcall .+92 ; 0x7fd0 <verifySpace>
+ 7f74: 2e d0 rcall .+92 ; 0x7fd2 <verifySpace>
putch(SIGNATURE_0);
- 7f74: 8e e1 ldi r24, 0x1E ; 30
- 7f76: 0c d0 rcall .+24 ; 0x7f90 <putch>
+ 7f76: 8e e1 ldi r24, 0x1E ; 30
+ 7f78: 0c d0 rcall .+24 ; 0x7f92 <putch>
putch(SIGNATURE_1);
- 7f78: 85 e9 ldi r24, 0x95 ; 149
- 7f7a: 0a d0 rcall .+20 ; 0x7f90 <putch>
+ 7f7a: 85 e9 ldi r24, 0x95 ; 149
+ 7f7c: 0a d0 rcall .+20 ; 0x7f92 <putch>
putch(SIGNATURE_2);
- 7f7c: 8f e0 ldi r24, 0x0F ; 15
- 7f7e: 96 cf rjmp .-212 ; 0x7eac <main+0xac>
+ 7f7e: 8f e0 ldi r24, 0x0F ; 15
+ 7f80: 96 cf rjmp .-212 ; 0x7eae <main+0xae>
}
else if (ch == 'Q') {
- 7f80: 81 35 cpi r24, 0x51 ; 81
- 7f82: 11 f4 brne .+4 ; 0x7f88 <main+0x188>
+ 7f82: 81 35 cpi r24, 0x51 ; 81
+ 7f84: 11 f4 brne .+4 ; 0x7f8a <main+0x18a>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
- 7f84: 88 e0 ldi r24, 0x08 ; 8
- 7f86: 19 d0 rcall .+50 ; 0x7fba <watchdogConfig>
+ 7f86: 88 e0 ldi r24, 0x08 ; 8
+ 7f88: 19 d0 rcall .+50 ; 0x7fbc <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
- 7f88: 23 d0 rcall .+70 ; 0x7fd0 <verifySpace>
+ 7f8a: 23 d0 rcall .+70 ; 0x7fd2 <verifySpace>
}
putch(STK_OK);
- 7f8a: 80 e1 ldi r24, 0x10 ; 16
- 7f8c: 01 d0 rcall .+2 ; 0x7f90 <putch>
- 7f8e: 63 cf rjmp .-314 ; 0x7e56 <main+0x56>
+ 7f8c: 80 e1 ldi r24, 0x10 ; 16
+ 7f8e: 01 d0 rcall .+2 ; 0x7f92 <putch>
+ 7f90: 63 cf rjmp .-314 ; 0x7e58 <main+0x58>
-00007f90 <putch>:
+00007f92 <putch>:
}
}
void putch(char ch) {
- 7f90: 98 2f mov r25, r24
+ 7f92: 98 2f mov r25, r24
#ifndef SOFT_UART
while (!(UCSR0A & _BV(UDRE0)));
- 7f92: 80 91 c0 00 lds r24, 0x00C0
- 7f96: 85 ff sbrs r24, 5
- 7f98: fc cf rjmp .-8 ; 0x7f92 <putch+0x2>
+ 7f94: 80 91 c0 00 lds r24, 0x00C0
+ 7f98: 85 ff sbrs r24, 5
+ 7f9a: fc cf rjmp .-8 ; 0x7f94 <putch+0x2>
UDR0 = ch;
- 7f9a: 90 93 c6 00 sts 0x00C6, r25
+ 7f9c: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
- 7f9e: 08 95 ret
+ 7fa0: 08 95 ret
-00007fa0 <getch>:
+00007fa2 <getch>:
return getch();
}
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
- 7fa0: a8 95 wdr
+ 7fa2: a8 95 wdr
[uartBit] "I" (UART_RX_BIT)
:
"r25"
);
#else
while(!(UCSR0A & _BV(RXC0)));
- 7fa2: 80 91 c0 00 lds r24, 0x00C0
- 7fa6: 87 ff sbrs r24, 7
- 7fa8: fc cf rjmp .-8 ; 0x7fa2 <getch+0x2>
+ 7fa4: 80 91 c0 00 lds r24, 0x00C0
+ 7fa8: 87 ff sbrs r24, 7
+ 7faa: fc cf rjmp .-8 ; 0x7fa4 <getch+0x2>
ch = UDR0;
- 7faa: 80 91 c6 00 lds r24, 0x00C6
+ 7fac: 80 91 c6 00 lds r24, 0x00C6
#ifdef LED_DATA_FLASH
LED_PIN |= _BV(LED);
#endif
return ch;
}
- 7fae: 08 95 ret
+ 7fb0: 08 95 ret
-00007fb0 <getLen>:
+00007fb2 <getLen>:
} while (--count);
}
#endif
uint8_t getLen() {
getch();
- 7fb0: f7 df rcall .-18 ; 0x7fa0 <getch>
+ 7fb2: f7 df rcall .-18 ; 0x7fa2 <getch>
length = getch();
- 7fb2: f6 df rcall .-20 ; 0x7fa0 <getch>
- 7fb4: 80 93 02 02 sts 0x0202, r24
+ 7fb4: f6 df rcall .-20 ; 0x7fa2 <getch>
+ 7fb6: 80 93 02 02 sts 0x0202, r24
return getch();
}
- 7fb8: f3 cf rjmp .-26 ; 0x7fa0 <getch>
+ 7fba: f3 cf rjmp .-26 ; 0x7fa2 <getch>
-00007fba <watchdogConfig>:
+00007fbc <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
+ 7fbc: e0 e6 ldi r30, 0x60 ; 96
+ 7fbe: f0 e0 ldi r31, 0x00 ; 0
+ 7fc0: 98 e1 ldi r25, 0x18 ; 24
+ 7fc2: 90 83 st Z, r25
WDTCSR = x;
- 7fc2: 80 83 st Z, r24
+ 7fc4: 80 83 st Z, r24
}
- 7fc4: 08 95 ret
+ 7fc6: 08 95 ret
-00007fc6 <appStart>:
+00007fc8 <appStart>:
void appStart() {
watchdogConfig(WATCHDOG_OFF);
- 7fc6: 80 e0 ldi r24, 0x00 ; 0
- 7fc8: f8 df rcall .-16 ; 0x7fba <watchdogConfig>
+ 7fc8: 80 e0 ldi r24, 0x00 ; 0
+ 7fca: f8 df rcall .-16 ; 0x7fbc <watchdogConfig>
__asm__ __volatile__ (
- 7fca: ee 27 eor r30, r30
- 7fcc: ff 27 eor r31, r31
- 7fce: 09 94 ijmp
+ 7fcc: ee 27 eor r30, r30
+ 7fce: ff 27 eor r31, r31
+ 7fd0: 09 94 ijmp
-00007fd0 <verifySpace>:
+00007fd2 <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) appStart();
- 7fd0: e7 df rcall .-50 ; 0x7fa0 <getch>
- 7fd2: 80 32 cpi r24, 0x20 ; 32
- 7fd4: 09 f0 breq .+2 ; 0x7fd8 <verifySpace+0x8>
- 7fd6: f7 df rcall .-18 ; 0x7fc6 <appStart>
+ 7fd2: e7 df rcall .-50 ; 0x7fa2 <getch>
+ 7fd4: 80 32 cpi r24, 0x20 ; 32
+ 7fd6: 09 f0 breq .+2 ; 0x7fda <verifySpace+0x8>
+ 7fd8: f7 df rcall .-18 ; 0x7fc8 <appStart>
putch(STK_INSYNC);
- 7fd8: 84 e1 ldi r24, 0x14 ; 20
+ 7fda: 84 e1 ldi r24, 0x14 ; 20
}
- 7fda: da cf rjmp .-76 ; 0x7f90 <putch>
+ 7fdc: da cf rjmp .-76 ; 0x7f92 <putch>
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
- 7fdc: 1f 93 push r17
- 7fde: 18 2f mov r17, r24
+ 7fde: 1f 93 push r17
+ 7fe0: 18 2f mov r17, r24
-00007fe0 <getNch>:
+00007fe2 <getNch>:
do getch(); while (--count);
- 7fe0: df df rcall .-66 ; 0x7fa0 <getch>
- 7fe2: 11 50 subi r17, 0x01 ; 1
- 7fe4: e9 f7 brne .-6 ; 0x7fe0 <getNch>
+ 7fe2: df df rcall .-66 ; 0x7fa2 <getch>
+ 7fe4: 11 50 subi r17, 0x01 ; 1
+ 7fe6: e9 f7 brne .-6 ; 0x7fe2 <getNch>
verifySpace();
- 7fe6: f4 df rcall .-24 ; 0x7fd0 <verifySpace>
+ 7fe8: f4 df rcall .-24 ; 0x7fd2 <verifySpace>
}
- 7fe8: 1f 91 pop r17
- 7fea: 08 95 ret
+ 7fea: 1f 91 pop r17
+ 7fec: 08 95 ret