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Diffstat (limited to 'bootloaders/optiboot/optiboot_lilypad_resonator.lst')
-rw-r--r--bootloaders/optiboot/optiboot_lilypad_resonator.lst539
1 files changed, 280 insertions, 259 deletions
diff --git a/bootloaders/optiboot/optiboot_lilypad_resonator.lst b/bootloaders/optiboot/optiboot_lilypad_resonator.lst
index 80ecb83..c5d7710 100644
--- a/bootloaders/optiboot/optiboot_lilypad_resonator.lst
+++ b/bootloaders/optiboot/optiboot_lilypad_resonator.lst
@@ -7,452 +7,473 @@ Idx Name Size VMA LMA File off Algn
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .debug_aranges 00000028 00000000 00000000 00000250 2**0
CONTENTS, READONLY, DEBUGGING
- 2 .debug_pubnames 00000078 00000000 00000000 00000278 2**0
+ 2 .debug_pubnames 0000006a 00000000 00000000 00000278 2**0
CONTENTS, READONLY, DEBUGGING
- 3 .debug_info 00000277 00000000 00000000 000002f0 2**0
+ 3 .debug_info 00000284 00000000 00000000 000002e2 2**0
CONTENTS, READONLY, DEBUGGING
- 4 .debug_abbrev 00000194 00000000 00000000 00000567 2**0
+ 4 .debug_abbrev 000001ae 00000000 00000000 00000566 2**0
CONTENTS, READONLY, DEBUGGING
- 5 .debug_line 000003bb 00000000 00000000 000006fb 2**0
+ 5 .debug_line 00000450 00000000 00000000 00000714 2**0
CONTENTS, READONLY, DEBUGGING
- 6 .debug_frame 000000a0 00000000 00000000 00000ab8 2**2
+ 6 .debug_frame 00000090 00000000 00000000 00000b64 2**2
CONTENTS, READONLY, DEBUGGING
- 7 .debug_str 0000013f 00000000 00000000 00000b58 2**0
+ 7 .debug_str 00000141 00000000 00000000 00000bf4 2**0
CONTENTS, READONLY, DEBUGGING
- 8 .debug_loc 000001a0 00000000 00000000 00000c97 2**0
+ 8 .debug_loc 000001e1 00000000 00000000 00000d35 2**0
CONTENTS, READONLY, DEBUGGING
- 9 .debug_ranges 00000070 00000000 00000000 00000e37 2**0
+ 9 .debug_ranges 00000068 00000000 00000000 00000f16 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
00003e00 <main>:
-#ifdef VIRTUAL_BOOT_PARTITION
-#define rstVect (*(uint16_t*)(0x204))
-#define wdtVect (*(uint16_t*)(0x206))
+#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4))
+#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
+
/* main program starts here */
int main(void) {
- 3e00: 85 e0 ldi r24, 0x05 ; 5
- 3e02: 80 93 81 00 sts 0x0081, r24
- UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
- UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
+ 3e00: 11 24 eor r1, r1
+#ifdef __AVR_ATmega8__
+ SP=RAMEND; // This is done by hardware reset
#endif
// Adaboot no-wait mod
ch = MCUSR;
- 3e06: 84 b7 in r24, 0x34 ; 52
+ 3e02: 84 b7 in r24, 0x34 ; 52
MCUSR = 0;
- 3e08: 14 be out 0x34, r1 ; 52
+ 3e04: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart();
- 3e0a: 81 ff sbrs r24, 1
- 3e0c: e4 d0 rcall .+456 ; 0x3fd6 <appStart>
+ 3e06: 81 ff sbrs r24, 1
+ 3e08: e6 d0 rcall .+460 ; 0x3fd6 <appStart>
+
+#if LED_START_FLASHES > 0
+ // Set up Timer 1 for timeout counter
+ TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
+ 3e0a: 85 e0 ldi r24, 0x05 ; 5
+ 3e0c: 80 93 81 00 sts 0x0081, r24
+ UCSRA = _BV(U2X); //Double speed mode USART
+ UCSRB = _BV(RXEN) | _BV(TXEN); // enable Rx & Tx
+ UCSRC = _BV(URSEL) | _BV(UCSZ1) | _BV(UCSZ0); // config USART; 8N1
+ UBRRL = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
+#else
+ UCSR0A = _BV(U2X0); //Double speed mode USART0
+ 3e10: 82 e0 ldi r24, 0x02 ; 2
+ 3e12: 80 93 c0 00 sts 0x00C0, r24
+ UCSR0B = _BV(RXEN0) | _BV(TXEN0);
+ 3e16: 88 e1 ldi r24, 0x18 ; 24
+ 3e18: 80 93 c1 00 sts 0x00C1, r24
+ UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
+ 3e1c: 86 e0 ldi r24, 0x06 ; 6
+ 3e1e: 80 93 c2 00 sts 0x00C2, r24
+ UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
+ 3e22: 88 e0 ldi r24, 0x08 ; 8
+ 3e24: 80 93 c4 00 sts 0x00C4, r24
+#endif
+#endif
// Set up watchdog to trigger after 500ms
- watchdogConfig(WATCHDOG_500MS);
- 3e0e: 8d e0 ldi r24, 0x0D ; 13
- 3e10: dc d0 rcall .+440 ; 0x3fca <watchdogConfig>
+ watchdogConfig(WATCHDOG_1S);
+ 3e28: 8e e0 ldi r24, 0x0E ; 14
+ 3e2a: cf d0 rcall .+414 ; 0x3fca <watchdogConfig>
/* Set LED pin as output */
LED_DDR |= _BV(LED);
- 3e12: 25 9a sbi 0x04, 5 ; 4
-
-#ifdef SOFT_UART
- /* Set TX pin as output */
- UART_DDR |= _BV(UART_TX_BIT);
- 3e14: 51 9a sbi 0x0a, 1 ; 10
- 3e16: 86 e0 ldi r24, 0x06 ; 6
+ 3e2c: 25 9a sbi 0x04, 5 ; 4
+ 3e2e: 86 e0 ldi r24, 0x06 ; 6
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
- 3e18: 28 e1 ldi r18, 0x18 ; 24
- 3e1a: 3e ef ldi r19, 0xFE ; 254
+ 3e30: 28 e1 ldi r18, 0x18 ; 24
+ 3e32: 3e ef ldi r19, 0xFE ; 254
TIFR1 = _BV(TOV1);
- 3e1c: 91 e0 ldi r25, 0x01 ; 1
+ 3e34: 91 e0 ldi r25, 0x01 ; 1
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
- 3e1e: 30 93 85 00 sts 0x0085, r19
- 3e22: 20 93 84 00 sts 0x0084, r18
+ 3e36: 30 93 85 00 sts 0x0085, r19
+ 3e3a: 20 93 84 00 sts 0x0084, r18
TIFR1 = _BV(TOV1);
- 3e26: 96 bb out 0x16, r25 ; 22
+ 3e3e: 96 bb out 0x16, r25 ; 22
while(!(TIFR1 & _BV(TOV1)));
- 3e28: b0 9b sbis 0x16, 0 ; 22
- 3e2a: fe cf rjmp .-4 ; 0x3e28 <main+0x28>
+ 3e40: b0 9b sbis 0x16, 0 ; 22
+ 3e42: fe cf rjmp .-4 ; 0x3e40 <main+0x40>
+#ifdef __AVR_ATmega8__
+ LED_PORT ^= _BV(LED);
+#else
LED_PIN |= _BV(LED);
- 3e2c: 1d 9a sbi 0x03, 5 ; 3
+ 3e44: 1d 9a sbi 0x03, 5 ; 3
return getch();
}
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
- 3e2e: a8 95 wdr
- TCNT1 = -(F_CPU/(1024*16));
- TIFR1 = _BV(TOV1);
- while(!(TIFR1 & _BV(TOV1)));
+ 3e46: a8 95 wdr
+ LED_PORT ^= _BV(LED);
+#else
LED_PIN |= _BV(LED);
+#endif
watchdogReset();
} while (--count);
- 3e30: 81 50 subi r24, 0x01 ; 1
- 3e32: a9 f7 brne .-22 ; 0x3e1e <main+0x1e>
+ 3e48: 81 50 subi r24, 0x01 ; 1
+ 3e4a: a9 f7 brne .-22 ; 0x3e36 <main+0x36>
/* get character from UART */
ch = getch();
if(ch == STK_GET_PARAMETER) {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
- 3e34: dd 24 eor r13, r13
- 3e36: d3 94 inc r13
- boot_page_fill((uint16_t)(void*)addrPtr,a);
+ 3e4c: dd 24 eor r13, r13
+ 3e4e: d3 94 inc r13
+ __boot_page_fill_short((uint16_t)(void*)addrPtr,a);
addrPtr += 2;
} while (--ch);
// Write from programming buffer
- boot_page_write((uint16_t)(void*)address);
- 3e38: a5 e0 ldi r26, 0x05 ; 5
- 3e3a: ea 2e mov r14, r26
+ __boot_page_write_short((uint16_t)(void*)address);
+ 3e50: a5 e0 ldi r26, 0x05 ; 5
+ 3e52: ea 2e mov r14, r26
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
- 3e3c: f1 e1 ldi r31, 0x11 ; 17
- 3e3e: ff 2e mov r15, r31
+ 3e54: f1 e1 ldi r31, 0x11 ; 17
+ 3e56: ff 2e mov r15, r31
#endif
/* Forever loop */
for (;;) {
/* get character from UART */
ch = getch();
- 3e40: ab d0 rcall .+342 ; 0x3f98 <getch>
+ 3e58: ab d0 rcall .+342 ; 0x3fb0 <getch>
if(ch == STK_GET_PARAMETER) {
- 3e42: 81 34 cpi r24, 0x41 ; 65
- 3e44: 21 f4 brne .+8 ; 0x3e4e <main+0x4e>
+ 3e5a: 81 34 cpi r24, 0x41 ; 65
+ 3e5c: 21 f4 brne .+8 ; 0x3e66 <main+0x66>
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
- 3e46: 81 e0 ldi r24, 0x01 ; 1
- 3e48: d1 d0 rcall .+418 ; 0x3fec <verifySpace+0xc>
+ 3e5e: 81 e0 ldi r24, 0x01 ; 1
+ 3e60: c5 d0 rcall .+394 ; 0x3fec <getNch>
putch(0x03);
- 3e4a: 83 e0 ldi r24, 0x03 ; 3
- 3e4c: 24 c0 rjmp .+72 ; 0x3e96 <main+0x96>
+ 3e62: 83 e0 ldi r24, 0x03 ; 3
+ 3e64: 20 c0 rjmp .+64 ; 0x3ea6 <main+0xa6>
}
else if(ch == STK_SET_DEVICE) {
- 3e4e: 82 34 cpi r24, 0x42 ; 66
- 3e50: 11 f4 brne .+4 ; 0x3e56 <main+0x56>
+ 3e66: 82 34 cpi r24, 0x42 ; 66
+ 3e68: 11 f4 brne .+4 ; 0x3e6e <main+0x6e>
// SET DEVICE is ignored
getNch(20);
- 3e52: 84 e1 ldi r24, 0x14 ; 20
- 3e54: 03 c0 rjmp .+6 ; 0x3e5c <main+0x5c>
+ 3e6a: 84 e1 ldi r24, 0x14 ; 20
+ 3e6c: 03 c0 rjmp .+6 ; 0x3e74 <main+0x74>
}
else if(ch == STK_SET_DEVICE_EXT) {
- 3e56: 85 34 cpi r24, 0x45 ; 69
- 3e58: 19 f4 brne .+6 ; 0x3e60 <main+0x60>
+ 3e6e: 85 34 cpi r24, 0x45 ; 69
+ 3e70: 19 f4 brne .+6 ; 0x3e78 <main+0x78>
// SET DEVICE EXT is ignored
getNch(5);
- 3e5a: 85 e0 ldi r24, 0x05 ; 5
- 3e5c: c7 d0 rcall .+398 ; 0x3fec <verifySpace+0xc>
- 3e5e: 8a c0 rjmp .+276 ; 0x3f74 <main+0x174>
+ 3e72: 85 e0 ldi r24, 0x05 ; 5
+ 3e74: bb d0 rcall .+374 ; 0x3fec <getNch>
+ 3e76: 91 c0 rjmp .+290 ; 0x3f9a <main+0x19a>
}
else if(ch == STK_LOAD_ADDRESS) {
- 3e60: 85 35 cpi r24, 0x55 ; 85
- 3e62: a1 f4 brne .+40 ; 0x3e8c <main+0x8c>
+ 3e78: 85 35 cpi r24, 0x55 ; 85
+ 3e7a: 81 f4 brne .+32 ; 0x3e9c <main+0x9c>
// LOAD ADDRESS
- address = getch();
- 3e64: 99 d0 rcall .+306 ; 0x3f98 <getch>
- 3e66: 08 2f mov r16, r24
- 3e68: 10 e0 ldi r17, 0x00 ; 0
- 3e6a: 10 93 01 02 sts 0x0201, r17
- 3e6e: 00 93 00 02 sts 0x0200, r16
- address = (address & 0xff) | (getch() << 8);
- 3e72: 92 d0 rcall .+292 ; 0x3f98 <getch>
- 3e74: 90 e0 ldi r25, 0x00 ; 0
- 3e76: 98 2f mov r25, r24
- 3e78: 88 27 eor r24, r24
- 3e7a: 80 2b or r24, r16
- 3e7c: 91 2b or r25, r17
- address += address; // Convert from word address to byte address
- 3e7e: 88 0f add r24, r24
- 3e80: 99 1f adc r25, r25
- 3e82: 90 93 01 02 sts 0x0201, r25
- 3e86: 80 93 00 02 sts 0x0200, r24
- 3e8a: 73 c0 rjmp .+230 ; 0x3f72 <main+0x172>
+ uint16_t newAddress;
+ newAddress = getch();
+ 3e7c: 99 d0 rcall .+306 ; 0x3fb0 <getch>
+ newAddress = (newAddress & 0xff) | (getch() << 8);
+ 3e7e: 08 2f mov r16, r24
+ 3e80: 10 e0 ldi r17, 0x00 ; 0
+ 3e82: 96 d0 rcall .+300 ; 0x3fb0 <getch>
+ 3e84: 90 e0 ldi r25, 0x00 ; 0
+ 3e86: 98 2f mov r25, r24
+ 3e88: 88 27 eor r24, r24
+ 3e8a: 80 2b or r24, r16
+ 3e8c: 91 2b or r25, r17
+#ifdef RAMPZ
+ // Transfer top bit to RAMPZ
+ RAMPZ = (newAddress & 0x8000) ? 1 : 0;
+#endif
+ newAddress += newAddress; // Convert from word address to byte address
+ 3e8e: 88 0f add r24, r24
+ 3e90: 99 1f adc r25, r25
+ address = newAddress;
+ 3e92: 90 93 01 02 sts 0x0201, r25
+ 3e96: 80 93 00 02 sts 0x0200, r24
+ 3e9a: 7e c0 rjmp .+252 ; 0x3f98 <main+0x198>
verifySpace();
}
else if(ch == STK_UNIVERSAL) {
- 3e8c: 86 35 cpi r24, 0x56 ; 86
- 3e8e: 29 f4 brne .+10 ; 0x3e9a <main+0x9a>
+ 3e9c: 86 35 cpi r24, 0x56 ; 86
+ 3e9e: 29 f4 brne .+10 ; 0x3eaa <main+0xaa>
// UNIVERSAL command is ignored
getNch(4);
- 3e90: 84 e0 ldi r24, 0x04 ; 4
- 3e92: ac d0 rcall .+344 ; 0x3fec <verifySpace+0xc>
+ 3ea0: 84 e0 ldi r24, 0x04 ; 4
+ 3ea2: a4 d0 rcall .+328 ; 0x3fec <getNch>
putch(0x00);
- 3e94: 80 e0 ldi r24, 0x00 ; 0
- 3e96: 71 d0 rcall .+226 ; 0x3f7a <putch>
- 3e98: 6d c0 rjmp .+218 ; 0x3f74 <main+0x174>
+ 3ea4: 80 e0 ldi r24, 0x00 ; 0
+ 3ea6: 7c d0 rcall .+248 ; 0x3fa0 <putch>
+ 3ea8: 78 c0 rjmp .+240 ; 0x3f9a <main+0x19a>
}
- /* Write memory, length is big endian and is in bytes */
+ /* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
- 3e9a: 84 36 cpi r24, 0x64 ; 100
- 3e9c: 09 f0 breq .+2 ; 0x3ea0 <main+0xa0>
- 3e9e: 43 c0 rjmp .+134 ; 0x3f26 <main+0x126>
+ 3eaa: 84 36 cpi r24, 0x64 ; 100
+ 3eac: 09 f0 breq .+2 ; 0x3eb0 <main+0xb0>
+ 3eae: 4e c0 rjmp .+156 ; 0x3f4c <main+0x14c>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t *bufPtr;
uint16_t addrPtr;
getLen();
- 3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getLen>
-
- // Immediately start page erase - this will 4.5ms
- boot_page_erase((uint16_t)(void*)address);
- 3ea2: e0 91 00 02 lds r30, 0x0200
- 3ea6: f0 91 01 02 lds r31, 0x0201
- 3eaa: 83 e0 ldi r24, 0x03 ; 3
- 3eac: 80 93 57 00 sts 0x0057, r24
- 3eb0: e8 95 spm
- 3eb2: c0 e0 ldi r28, 0x00 ; 0
- 3eb4: d1 e0 ldi r29, 0x01 ; 1
-
+ 3eb0: 87 d0 rcall .+270 ; 0x3fc0 <getLen>
+
+ // If we are in RWW section, immediately start page erase
+ if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address);
+ 3eb2: e0 91 00 02 lds r30, 0x0200
+ 3eb6: f0 91 01 02 lds r31, 0x0201
+ 3eba: 88 e3 ldi r24, 0x38 ; 56
+ 3ebc: e0 30 cpi r30, 0x00 ; 0
+ 3ebe: f8 07 cpc r31, r24
+ 3ec0: 18 f4 brcc .+6 ; 0x3ec8 <main+0xc8>
+ 3ec2: 83 e0 ldi r24, 0x03 ; 3
+ 3ec4: 87 bf out 0x37, r24 ; 55
+ 3ec6: e8 95 spm
+ 3ec8: c0 e0 ldi r28, 0x00 ; 0
+ 3eca: d1 e0 ldi r29, 0x01 ; 1
+
// While that is going on, read in page contents
bufPtr = buff;
do *bufPtr++ = getch();
- 3eb6: 70 d0 rcall .+224 ; 0x3f98 <getch>
- 3eb8: 89 93 st Y+, r24
+ 3ecc: 71 d0 rcall .+226 ; 0x3fb0 <getch>
+ 3ece: 89 93 st Y+, r24
while (--length);
- 3eba: 80 91 02 02 lds r24, 0x0202
- 3ebe: 81 50 subi r24, 0x01 ; 1
- 3ec0: 80 93 02 02 sts 0x0202, r24
- 3ec4: 88 23 and r24, r24
- 3ec6: b9 f7 brne .-18 ; 0x3eb6 <main+0xb6>
+ 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>
+
+ // If we are in NRWW section, page erase has to be delayed until now.
+ // Todo: Take RAMPZ into account
+ if (address >= NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address);
+ 3ede: e0 91 00 02 lds r30, 0x0200
+ 3ee2: f0 91 01 02 lds r31, 0x0201
+ 3ee6: 88 e3 ldi r24, 0x38 ; 56
+ 3ee8: e0 30 cpi r30, 0x00 ; 0
+ 3eea: f8 07 cpc r31, r24
+ 3eec: 18 f0 brcs .+6 ; 0x3ef4 <main+0xf4>
+ 3eee: 83 e0 ldi r24, 0x03 ; 3
+ 3ef0: 87 bf out 0x37, r24 ; 55
+ 3ef2: e8 95 spm
// Read command terminator, start reply
verifySpace();
- 3ec8: 8b d0 rcall .+278 ; 0x3fe0 <verifySpace>
+ 3ef4: 75 d0 rcall .+234 ; 0x3fe0 <verifySpace>
// If only a partial page is to be programmed, the erase might not be complete.
// So check that here
boot_spm_busy_wait();
- 3eca: 07 b6 in r0, 0x37 ; 55
- 3ecc: 00 fc sbrc r0, 0
- 3ece: fd cf rjmp .-6 ; 0x3eca <main+0xca>
+ 3ef6: 07 b6 in r0, 0x37 ; 55
+ 3ef8: 00 fc sbrc r0, 0
+ 3efa: fd cf rjmp .-6 ; 0x3ef6 <main+0xf6>
}
#endif
// Copy buffer into programming buffer
bufPtr = buff;
addrPtr = (uint16_t)(void*)address;
- 3ed0: 40 91 00 02 lds r20, 0x0200
- 3ed4: 50 91 01 02 lds r21, 0x0201
- 3ed8: a0 e0 ldi r26, 0x00 ; 0
- 3eda: b1 e0 ldi r27, 0x01 ; 1
+ 3efc: 40 91 00 02 lds r20, 0x0200
+ 3f00: 50 91 01 02 lds r21, 0x0201
+ 3f04: a0 e0 ldi r26, 0x00 ; 0
+ 3f06: b1 e0 ldi r27, 0x01 ; 1
ch = SPM_PAGESIZE / 2;
do {
uint16_t a;
a = *bufPtr++;
- 3edc: 2c 91 ld r18, X
- 3ede: 30 e0 ldi r19, 0x00 ; 0
+ 3f08: 2c 91 ld r18, X
+ 3f0a: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
- 3ee0: 11 96 adiw r26, 0x01 ; 1
- 3ee2: 8c 91 ld r24, X
- 3ee4: 11 97 sbiw r26, 0x01 ; 1
- 3ee6: 90 e0 ldi r25, 0x00 ; 0
- 3ee8: 98 2f mov r25, r24
- 3eea: 88 27 eor r24, r24
- 3eec: 82 2b or r24, r18
- 3eee: 93 2b or r25, r19
-#ifdef VIRTUAL_BOOT_PARTITION
-#define rstVect (*(uint16_t*)(0x204))
-#define wdtVect (*(uint16_t*)(0x206))
+ 3f0c: 11 96 adiw r26, 0x01 ; 1
+ 3f0e: 8c 91 ld r24, X
+ 3f10: 11 97 sbiw r26, 0x01 ; 1
+ 3f12: 90 e0 ldi r25, 0x00 ; 0
+ 3f14: 98 2f mov r25, r24
+ 3f16: 88 27 eor r24, r24
+ 3f18: 82 2b or r24, r18
+ 3f1a: 93 2b or r25, r19
+#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4))
+#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
+
/* main program starts here */
int main(void) {
- 3ef0: 12 96 adiw r26, 0x02 ; 2
+ 3f1c: 12 96 adiw r26, 0x02 ; 2
ch = SPM_PAGESIZE / 2;
do {
uint16_t a;
a = *bufPtr++;
a |= (*bufPtr++) << 8;
- boot_page_fill((uint16_t)(void*)addrPtr,a);
- 3ef2: fa 01 movw r30, r20
- 3ef4: 0c 01 movw r0, r24
- 3ef6: d0 92 57 00 sts 0x0057, r13
- 3efa: e8 95 spm
- 3efc: 11 24 eor r1, r1
+ __boot_page_fill_short((uint16_t)(void*)addrPtr,a);
+ 3f1e: fa 01 movw r30, r20
+ 3f20: 0c 01 movw r0, r24
+ 3f22: d7 be out 0x37, r13 ; 55
+ 3f24: e8 95 spm
+ 3f26: 11 24 eor r1, r1
addrPtr += 2;
- 3efe: 4e 5f subi r20, 0xFE ; 254
- 3f00: 5f 4f sbci r21, 0xFF ; 255
+ 3f28: 4e 5f subi r20, 0xFE ; 254
+ 3f2a: 5f 4f sbci r21, 0xFF ; 255
} while (--ch);
- 3f02: f1 e0 ldi r31, 0x01 ; 1
- 3f04: a0 38 cpi r26, 0x80 ; 128
- 3f06: bf 07 cpc r27, r31
- 3f08: 49 f7 brne .-46 ; 0x3edc <main+0xdc>
+ 3f2c: f1 e0 ldi r31, 0x01 ; 1
+ 3f2e: a0 38 cpi r26, 0x80 ; 128
+ 3f30: bf 07 cpc r27, r31
+ 3f32: 51 f7 brne .-44 ; 0x3f08 <main+0x108>
// Write from programming buffer
- boot_page_write((uint16_t)(void*)address);
- 3f0a: e0 91 00 02 lds r30, 0x0200
- 3f0e: f0 91 01 02 lds r31, 0x0201
- 3f12: e0 92 57 00 sts 0x0057, r14
- 3f16: e8 95 spm
+ __boot_page_write_short((uint16_t)(void*)address);
+ 3f34: e0 91 00 02 lds r30, 0x0200
+ 3f38: f0 91 01 02 lds r31, 0x0201
+ 3f3c: e7 be out 0x37, r14 ; 55
+ 3f3e: e8 95 spm
boot_spm_busy_wait();
- 3f18: 07 b6 in r0, 0x37 ; 55
- 3f1a: 00 fc sbrc r0, 0
- 3f1c: fd cf rjmp .-6 ; 0x3f18 <main+0x118>
+ 3f40: 07 b6 in r0, 0x37 ; 55
+ 3f42: 00 fc sbrc r0, 0
+ 3f44: fd cf rjmp .-6 ; 0x3f40 <main+0x140>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
- 3f1e: f0 92 57 00 sts 0x0057, r15
- 3f22: e8 95 spm
- 3f24: 27 c0 rjmp .+78 ; 0x3f74 <main+0x174>
+ 3f46: f7 be out 0x37, r15 ; 55
+ 3f48: e8 95 spm
+ 3f4a: 27 c0 rjmp .+78 ; 0x3f9a <main+0x19a>
#endif
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
- 3f26: 84 37 cpi r24, 0x74 ; 116
- 3f28: b9 f4 brne .+46 ; 0x3f58 <main+0x158>
+ 3f4c: 84 37 cpi r24, 0x74 ; 116
+ 3f4e: b9 f4 brne .+46 ; 0x3f7e <main+0x17e>
// READ PAGE - we only read flash
getLen();
- 3f2a: 4a d0 rcall .+148 ; 0x3fc0 <getLen>
+ 3f50: 37 d0 rcall .+110 ; 0x3fc0 <getLen>
verifySpace();
- 3f2c: 59 d0 rcall .+178 ; 0x3fe0 <verifySpace>
- else ch = pgm_read_byte_near(address);
+ 3f52: 46 d0 rcall .+140 ; 0x3fe0 <verifySpace>
+ putch(result);
address++;
- putch(ch);
- } while (--length);
+ }
+ while (--length);
#else
do putch(pgm_read_byte_near(address++));
- 3f2e: e0 91 00 02 lds r30, 0x0200
- 3f32: f0 91 01 02 lds r31, 0x0201
- 3f36: 31 96 adiw r30, 0x01 ; 1
- 3f38: f0 93 01 02 sts 0x0201, r31
- 3f3c: e0 93 00 02 sts 0x0200, r30
- 3f40: 31 97 sbiw r30, 0x01 ; 1
- 3f42: e4 91 lpm r30, Z+
- 3f44: 8e 2f mov r24, r30
- 3f46: 19 d0 rcall .+50 ; 0x3f7a <putch>
+ 3f54: e0 91 00 02 lds r30, 0x0200
+ 3f58: f0 91 01 02 lds r31, 0x0201
+ 3f5c: 31 96 adiw r30, 0x01 ; 1
+ 3f5e: f0 93 01 02 sts 0x0201, r31
+ 3f62: e0 93 00 02 sts 0x0200, r30
+ 3f66: 31 97 sbiw r30, 0x01 ; 1
+ 3f68: e4 91 lpm r30, Z+
+ 3f6a: 8e 2f mov r24, r30
+ 3f6c: 19 d0 rcall .+50 ; 0x3fa0 <putch>
while (--length);
- 3f48: 80 91 02 02 lds r24, 0x0202
- 3f4c: 81 50 subi r24, 0x01 ; 1
- 3f4e: 80 93 02 02 sts 0x0202, r24
- 3f52: 88 23 and r24, r24
- 3f54: 61 f7 brne .-40 ; 0x3f2e <main+0x12e>
- 3f56: 0e c0 rjmp .+28 ; 0x3f74 <main+0x174>
+ 3f6e: 80 91 02 02 lds r24, 0x0202
+ 3f72: 81 50 subi r24, 0x01 ; 1
+ 3f74: 80 93 02 02 sts 0x0202, r24
+ 3f78: 88 23 and r24, r24
+ 3f7a: 61 f7 brne .-40 ; 0x3f54 <main+0x154>
+ 3f7c: 0e c0 rjmp .+28 ; 0x3f9a <main+0x19a>
+#endif
#endif
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
- 3f58: 85 37 cpi r24, 0x75 ; 117
- 3f5a: 39 f4 brne .+14 ; 0x3f6a <main+0x16a>
+ 3f7e: 85 37 cpi r24, 0x75 ; 117
+ 3f80: 39 f4 brne .+14 ; 0x3f90 <main+0x190>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
- 3f5c: 41 d0 rcall .+130 ; 0x3fe0 <verifySpace>
+ 3f82: 2e d0 rcall .+92 ; 0x3fe0 <verifySpace>
putch(SIGNATURE_0);
- 3f5e: 8e e1 ldi r24, 0x1E ; 30
- 3f60: 0c d0 rcall .+24 ; 0x3f7a <putch>
+ 3f84: 8e e1 ldi r24, 0x1E ; 30
+ 3f86: 0c d0 rcall .+24 ; 0x3fa0 <putch>
putch(SIGNATURE_1);
- 3f62: 84 e9 ldi r24, 0x94 ; 148
- 3f64: 0a d0 rcall .+20 ; 0x3f7a <putch>
+ 3f88: 84 e9 ldi r24, 0x94 ; 148
+ 3f8a: 0a d0 rcall .+20 ; 0x3fa0 <putch>
putch(SIGNATURE_2);
- 3f66: 86 e0 ldi r24, 0x06 ; 6
- 3f68: 96 cf rjmp .-212 ; 0x3e96 <main+0x96>
+ 3f8c: 86 e0 ldi r24, 0x06 ; 6
+ 3f8e: 8b cf rjmp .-234 ; 0x3ea6 <main+0xa6>
}
else if (ch == 'Q') {
- 3f6a: 81 35 cpi r24, 0x51 ; 81
- 3f6c: 11 f4 brne .+4 ; 0x3f72 <main+0x172>
+ 3f90: 81 35 cpi r24, 0x51 ; 81
+ 3f92: 11 f4 brne .+4 ; 0x3f98 <main+0x198>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
- 3f6e: 88 e0 ldi r24, 0x08 ; 8
- 3f70: 2c d0 rcall .+88 ; 0x3fca <watchdogConfig>
+ 3f94: 88 e0 ldi r24, 0x08 ; 8
+ 3f96: 19 d0 rcall .+50 ; 0x3fca <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
- 3f72: 36 d0 rcall .+108 ; 0x3fe0 <verifySpace>
+ 3f98: 23 d0 rcall .+70 ; 0x3fe0 <verifySpace>
}
putch(STK_OK);
- 3f74: 80 e1 ldi r24, 0x10 ; 16
- 3f76: 01 d0 rcall .+2 ; 0x3f7a <putch>
- 3f78: 63 cf rjmp .-314 ; 0x3e40 <main+0x40>
+ 3f9a: 80 e1 ldi r24, 0x10 ; 16
+ 3f9c: 01 d0 rcall .+2 ; 0x3fa0 <putch>
+ 3f9e: 5c cf rjmp .-328 ; 0x3e58 <main+0x58>
+
+00003fa0 <putch>:
+ }
+}
-00003f7a <putch>:
void putch(char ch) {
+ 3fa0: 98 2f mov r25, r24
#ifndef SOFT_UART
while (!(UCSR0A & _BV(UDRE0)));
+ 3fa2: 80 91 c0 00 lds r24, 0x00C0
+ 3fa6: 85 ff sbrs r24, 5
+ 3fa8: fc cf rjmp .-8 ; 0x3fa2 <putch+0x2>
UDR0 = ch;
-#else
- __asm__ __volatile__ (
- 3f7a: 2a e0 ldi r18, 0x0A ; 10
- 3f7c: 30 e0 ldi r19, 0x00 ; 0
- 3f7e: 80 95 com r24
- 3f80: 08 94 sec
- 3f82: 10 f4 brcc .+4 ; 0x3f88 <putch+0xe>
- 3f84: 59 98 cbi 0x0b, 1 ; 11
- 3f86: 02 c0 rjmp .+4 ; 0x3f8c <putch+0x12>
- 3f88: 59 9a sbi 0x0b, 1 ; 11
- 3f8a: 00 00 nop
- 3f8c: 15 d0 rcall .+42 ; 0x3fb8 <uartDelay>
- 3f8e: 14 d0 rcall .+40 ; 0x3fb8 <uartDelay>
- 3f90: 86 95 lsr r24
- 3f92: 2a 95 dec r18
- 3f94: b1 f7 brne .-20 ; 0x3f82 <putch+0x8>
+ 3faa: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
- 3f96: 08 95 ret
+ 3fae: 08 95 ret
-00003f98 <getch>:
+00003fb0 <getch>:
return getch();
}
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
- 3f98: a8 95 wdr
-#ifdef LED_DATA_FLASH
+ 3fb0: a8 95 wdr
+ [uartBit] "I" (UART_RX_BIT)
+ :
+ "r25"
+);
+#else
+ while(!(UCSR0A & _BV(RXC0)));
+ 3fb2: 80 91 c0 00 lds r24, 0x00C0
+ 3fb6: 87 ff sbrs r24, 7
+ 3fb8: fc cf rjmp .-8 ; 0x3fb2 <getch+0x2>
+ ch = UDR0;
+ 3fba: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
+#endif
return ch;
}
- 3f9a: 29 e0 ldi r18, 0x09 ; 9
- 3f9c: 30 e0 ldi r19, 0x00 ; 0
- 3f9e: 48 99 sbic 0x09, 0 ; 9
- 3fa0: fe cf rjmp .-4 ; 0x3f9e <getch+0x6>
- 3fa2: 0a d0 rcall .+20 ; 0x3fb8 <uartDelay>
- 3fa4: 09 d0 rcall .+18 ; 0x3fb8 <uartDelay>
- 3fa6: 08 d0 rcall .+16 ; 0x3fb8 <uartDelay>
- 3fa8: 88 94 clc
- 3faa: 48 99 sbic 0x09, 0 ; 9
- 3fac: 08 94 sec
- 3fae: 2a 95 dec r18
- 3fb0: 11 f0 breq .+4 ; 0x3fb6 <getch+0x1e>
- 3fb2: 87 95 ror r24
- 3fb4: f7 cf rjmp .-18 ; 0x3fa4 <getch+0xc>
- 3fb6: 08 95 ret
-
-00003fb8 <uartDelay>:
-#if UART_B_VALUE > 255
-#error Baud rate too slow for soft UART
-#endif
-
-void uartDelay() {
- __asm__ __volatile__ (
- 3fb8: 98 e0 ldi r25, 0x08 ; 8
- 3fba: 9a 95 dec r25
- 3fbc: f1 f7 brne .-4 ; 0x3fba <uartDelay+0x2>
3fbe: 08 95 ret
00003fc0 <getLen>:
@@ -462,13 +483,13 @@ void uartDelay() {
uint8_t getLen() {
getch();
- 3fc0: eb df rcall .-42 ; 0x3f98 <getch>
+ 3fc0: f7 df rcall .-18 ; 0x3fb0 <getch>
length = getch();
- 3fc2: ea df rcall .-44 ; 0x3f98 <getch>
+ 3fc2: f6 df rcall .-20 ; 0x3fb0 <getch>
3fc4: 80 93 02 02 sts 0x0202, r24
return getch();
}
- 3fc8: e7 cf rjmp .-50 ; 0x3f98 <getch>
+ 3fc8: f3 cf rjmp .-26 ; 0x3fb0 <getch>
00003fca <watchdogConfig>:
"wdr\n"
@@ -504,14 +525,16 @@ void appStart() {
void verifySpace() {
if (getch() != CRC_EOP) appStart();
- 3fe0: db df rcall .-74 ; 0x3f98 <getch>
+ 3fe0: e7 df rcall .-50 ; 0x3fb0 <getch>
3fe2: 80 32 cpi r24, 0x20 ; 32
3fe4: 09 f0 breq .+2 ; 0x3fe8 <verifySpace+0x8>
3fe6: f7 df rcall .-18 ; 0x3fd6 <appStart>
putch(STK_INSYNC);
3fe8: 84 e1 ldi r24, 0x14 ; 20
}
- 3fea: c7 cf rjmp .-114 ; 0x3f7a <putch>
+ 3fea: da cf rjmp .-76 ; 0x3fa0 <putch>
+
+00003fec <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
@@ -520,12 +543,10 @@ void verifySpace() {
void getNch(uint8_t count) {
3fec: 1f 93 push r17
3fee: 18 2f mov r17, r24
-
-00003ff0 <getNch>:
do getch(); while (--count);
- 3ff0: d3 df rcall .-90 ; 0x3f98 <getch>
+ 3ff0: df df rcall .-66 ; 0x3fb0 <getch>
3ff2: 11 50 subi r17, 0x01 ; 1
- 3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch>
+ 3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch+0x4>
verifySpace();
3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace>
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-23 11:26:01 +0000