diff options
Diffstat (limited to 'bootloaders/optiboot/optiboot_luminet.lst')
| -rw-r--r-- | bootloaders/optiboot/optiboot_luminet.lst | 153 |
1 files changed, 73 insertions, 80 deletions
diff --git a/bootloaders/optiboot/optiboot_luminet.lst b/bootloaders/optiboot/optiboot_luminet.lst index 447349d..e40e0ef 100644 --- a/bootloaders/optiboot/optiboot_luminet.lst +++ b/bootloaders/optiboot/optiboot_luminet.lst @@ -3,27 +3,27 @@ optiboot_luminet.elf: file format elf32-avr Sections: Idx Name Size VMA LMA File off Algn - 0 .text 00000244 00001d00 00001d00 00000054 2**1 + 0 .text 00000242 00001d00 00001d00 00000054 2**1 CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .version 00000002 00001efe 00001efe 00000298 2**0 + 1 .version 00000002 00001efe 00001efe 00000296 2**0 CONTENTS, READONLY - 2 .debug_aranges 00000028 00000000 00000000 0000029a 2**0 + 2 .debug_aranges 00000028 00000000 00000000 00000298 2**0 CONTENTS, READONLY, DEBUGGING - 3 .debug_pubnames 0000006d 00000000 00000000 000002c2 2**0 + 3 .debug_pubnames 0000006d 00000000 00000000 000002c0 2**0 CONTENTS, READONLY, DEBUGGING - 4 .debug_info 000002b1 00000000 00000000 0000032f 2**0 + 4 .debug_info 000002a2 00000000 00000000 0000032d 2**0 CONTENTS, READONLY, DEBUGGING - 5 .debug_abbrev 00000188 00000000 00000000 000005e0 2**0 + 5 .debug_abbrev 0000016f 00000000 00000000 000005cf 2**0 CONTENTS, READONLY, DEBUGGING - 6 .debug_line 000004a7 00000000 00000000 00000768 2**0 + 6 .debug_line 0000049d 00000000 00000000 0000073e 2**0 CONTENTS, READONLY, DEBUGGING - 7 .debug_frame 00000090 00000000 00000000 00000c10 2**2 + 7 .debug_frame 00000090 00000000 00000000 00000bdc 2**2 CONTENTS, READONLY, DEBUGGING - 8 .debug_str 00000158 00000000 00000000 00000ca0 2**0 + 8 .debug_str 00000158 00000000 00000000 00000c6c 2**0 CONTENTS, READONLY, DEBUGGING - 9 .debug_loc 00000268 00000000 00000000 00000df8 2**0 + 9 .debug_loc 00000268 00000000 00000000 00000dc4 2**0 CONTENTS, READONLY, DEBUGGING - 10 .debug_ranges 00000080 00000000 00000000 00001060 2**0 + 10 .debug_ranges 00000080 00000000 00000000 0000102c 2**0 CONTENTS, READONLY, DEBUGGING Disassembly of section .text: @@ -47,7 +47,7 @@ int main(void) { 1d04: 14 be out 0x34, r1 ; 52 if (!(ch & _BV(EXTRF))) appStart(); 1d06: 81 ff sbrs r24, 1 - 1d08: 18 d1 rcall .+560 ; 0x1f3a <appStart> + 1d08: 17 d1 rcall .+558 ; 0x1f38 <appStart> #if LED_START_FLASHES > 0 // Set up Timer 1 for timeout counter @@ -61,7 +61,7 @@ int main(void) { // Set up watchdog to trigger after 500ms watchdogConfig(WATCHDOG_1S); 1d0e: 8e e0 ldi r24, 0x0E ; 14 - 1d10: 00 d1 rcall .+512 ; 0x1f12 <watchdogConfig> + 1d10: ff d0 rcall .+510 ; 0x1f10 <watchdogConfig> /* Set LED pin as output */ LED_DDR |= _BV(LED); @@ -156,7 +156,7 @@ void watchdogReset() { // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy getNch(1); 1d46: 81 e0 ldi r24, 0x01 ; 1 - 1d48: f0 d0 rcall .+480 ; 0x1f2a <getNch> + 1d48: ef d0 rcall .+478 ; 0x1f28 <getNch> putch(0x03); 1d4a: 83 e0 ldi r24, 0x03 ; 3 1d4c: b5 c0 rjmp .+362 ; 0x1eb8 <main+0x1b8> @@ -175,7 +175,7 @@ void watchdogReset() { // SET DEVICE EXT is ignored getNch(5); 1d5a: 85 e0 ldi r24, 0x05 ; 5 - 1d5c: e6 d0 rcall .+460 ; 0x1f2a <getNch> + 1d5c: e5 d0 rcall .+458 ; 0x1f28 <getNch> 1d5e: b3 c0 rjmp .+358 ; 0x1ec6 <main+0x1c6> } else if(ch == STK_LOAD_ADDRESS) { @@ -212,7 +212,7 @@ void watchdogReset() { // UNIVERSAL command is ignored getNch(4); 1d82: 84 e0 ldi r24, 0x04 ; 4 - 1d84: d2 d0 rcall .+420 ; 0x1f2a <getNch> + 1d84: d1 d0 rcall .+418 ; 0x1f28 <getNch> putch(0x00); 1d86: 80 e0 ldi r24, 0x00 ; 0 1d88: 97 c0 rjmp .+302 ; 0x1eb8 <main+0x1b8> @@ -257,7 +257,7 @@ void watchdogReset() { // Read command terminator, start reply verifySpace(); - 1dac: b6 d0 rcall .+364 ; 0x1f1a <verifySpace> + 1dac: b5 d0 rcall .+362 ; 0x1f18 <verifySpace> // If only a partial page is to be programmed, the erase might not be complete. // So check that here @@ -391,7 +391,7 @@ int main(void) { 1e5a: 47 d0 rcall .+142 ; 0x1eea <getch> verifySpace(); - 1e5c: 5e d0 rcall .+188 ; 0x1f1a <verifySpace> + 1e5c: 5d d0 rcall .+186 ; 0x1f18 <verifySpace> 1e5e: e8 01 movw r28, r16 1e60: ef 2c mov r14, r15 #ifdef VIRTUAL_BOOT_PARTITION @@ -452,7 +452,7 @@ int main(void) { 1eaa: 41 f4 brne .+16 ; 0x1ebc <main+0x1bc> // READ SIGN - return what Avrdude wants to hear verifySpace(); - 1eac: 36 d0 rcall .+108 ; 0x1f1a <verifySpace> + 1eac: 35 d0 rcall .+106 ; 0x1f18 <verifySpace> putch(SIGNATURE_0); 1eae: 8e e1 ldi r24, 0x1E ; 30 1eb0: 0d d0 rcall .+26 ; 0x1ecc <putch> @@ -470,13 +470,13 @@ int main(void) { // Adaboot no-wait mod watchdogConfig(WATCHDOG_16MS); 1ec0: 88 e0 ldi r24, 0x08 ; 8 - 1ec2: 27 d0 rcall .+78 ; 0x1f12 <watchdogConfig> + 1ec2: 26 d0 rcall .+76 ; 0x1f10 <watchdogConfig> verifySpace(); } else { // This covers the response to commands like STK_ENTER_PROGMODE verifySpace(); - 1ec4: 2a d0 rcall .+84 ; 0x1f1a <verifySpace> + 1ec4: 29 d0 rcall .+82 ; 0x1f18 <verifySpace> } putch(STK_OK); 1ec6: 80 e1 ldi r24, 0x10 ; 16 @@ -499,8 +499,8 @@ void putch(char ch) { 1ed8: 02 c0 rjmp .+4 ; 0x1ede <putch+0x12> 1eda: da 9a sbi 0x1b, 2 ; 27 1edc: 00 00 nop - 1ede: 15 d0 rcall .+42 ; 0x1f0a <uartDelay> - 1ee0: 14 d0 rcall .+40 ; 0x1f0a <uartDelay> + 1ede: 14 d0 rcall .+40 ; 0x1f08 <uartDelay> + 1ee0: 13 d0 rcall .+38 ; 0x1f08 <uartDelay> 1ee2: 86 95 lsr r24 1ee4: 2a 95 dec r18 1ee6: b1 f7 brne .-20 ; 0x1ed4 <putch+0x8> @@ -513,112 +513,105 @@ void putch(char ch) { 1ee8: 08 95 ret 00001eea <getch>: -} -#endif - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 1eea: a8 95 wdr LED_PIN |= _BV(LED); #endif #endif return ch; } - 1eec: 29 e0 ldi r18, 0x09 ; 9 - 1eee: 30 e0 ldi r19, 0x00 ; 0 - 1ef0: cb 99 sbic 0x19, 3 ; 25 - 1ef2: fe cf rjmp .-4 ; 0x1ef0 <getch+0x6> - 1ef4: 0a d0 rcall .+20 ; 0x1f0a <uartDelay> - 1ef6: 09 d0 rcall .+18 ; 0x1f0a <uartDelay> - 1ef8: 08 d0 rcall .+16 ; 0x1f0a <uartDelay> - 1efa: 88 94 clc - 1efc: cb 99 sbic 0x19, 3 ; 25 - 1efe: 08 94 sec - 1f00: 2a 95 dec r18 - 1f02: 11 f0 breq .+4 ; 0x1f08 <optiboot_version+0xa> - 1f04: 87 95 ror r24 - 1f06: f7 cf rjmp .-18 ; 0x1ef6 <getch+0xc> - 1f08: 08 95 ret - -00001f0a <uartDelay>: + 1eea: 29 e0 ldi r18, 0x09 ; 9 + 1eec: 30 e0 ldi r19, 0x00 ; 0 + 1eee: cb 99 sbic 0x19, 3 ; 25 + 1ef0: fe cf rjmp .-4 ; 0x1eee <getch+0x4> + 1ef2: 0a d0 rcall .+20 ; 0x1f08 <uartDelay> + 1ef4: 09 d0 rcall .+18 ; 0x1f08 <uartDelay> + 1ef6: 08 d0 rcall .+16 ; 0x1f08 <uartDelay> + 1ef8: 88 94 clc + 1efa: cb 99 sbic 0x19, 3 ; 25 + 1efc: 08 94 sec + 1efe: 2a 95 dec r18 + 1f00: 11 f0 breq .+4 ; 0x1f06 <optiboot_version+0x8> + 1f02: 87 95 ror r24 + 1f04: f7 cf rjmp .-18 ; 0x1ef4 <getch+0xa> + 1f06: 08 95 ret + +00001f08 <uartDelay>: #if UART_B_VALUE > 255 #error Baud rate too slow for soft UART #endif void uartDelay() { __asm__ __volatile__ ( - 1f0a: 9e e0 ldi r25, 0x0E ; 14 - 1f0c: 9a 95 dec r25 - 1f0e: f1 f7 brne .-4 ; 0x1f0c <uartDelay+0x2> - 1f10: 08 95 ret + 1f08: 9e e0 ldi r25, 0x0E ; 14 + 1f0a: 9a 95 dec r25 + 1f0c: f1 f7 brne .-4 ; 0x1f0a <uartDelay+0x2> + 1f0e: 08 95 ret -00001f12 <watchdogConfig>: +00001f10 <watchdogConfig>: "wdr\n" ); } void watchdogConfig(uint8_t x) { WDTCSR = _BV(WDCE) | _BV(WDE); - 1f12: 98 e1 ldi r25, 0x18 ; 24 - 1f14: 91 bd out 0x21, r25 ; 33 + 1f10: 98 e1 ldi r25, 0x18 ; 24 + 1f12: 91 bd out 0x21, r25 ; 33 WDTCSR = x; - 1f16: 81 bd out 0x21, r24 ; 33 + 1f14: 81 bd out 0x21, r24 ; 33 } - 1f18: 08 95 ret + 1f16: 08 95 ret -00001f1a <verifySpace>: +00001f18 <verifySpace>: do getch(); while (--count); verifySpace(); } void verifySpace() { if (getch() != CRC_EOP) { - 1f1a: e7 df rcall .-50 ; 0x1eea <getch> - 1f1c: 80 32 cpi r24, 0x20 ; 32 - 1f1e: 19 f0 breq .+6 ; 0x1f26 <verifySpace+0xc> + 1f18: e8 df rcall .-48 ; 0x1eea <getch> + 1f1a: 80 32 cpi r24, 0x20 ; 32 + 1f1c: 19 f0 breq .+6 ; 0x1f24 <verifySpace+0xc> watchdogConfig(WATCHDOG_16MS); // shorten WD timeout - 1f20: 88 e0 ldi r24, 0x08 ; 8 - 1f22: f7 df rcall .-18 ; 0x1f12 <watchdogConfig> - 1f24: ff cf rjmp .-2 ; 0x1f24 <verifySpace+0xa> + 1f1e: 88 e0 ldi r24, 0x08 ; 8 + 1f20: f7 df rcall .-18 ; 0x1f10 <watchdogConfig> + 1f22: ff cf rjmp .-2 ; 0x1f22 <verifySpace+0xa> while (1) // and busy-loop so that WD causes ; // a reset and app start. } putch(STK_INSYNC); - 1f26: 84 e1 ldi r24, 0x14 ; 20 + 1f24: 84 e1 ldi r24, 0x14 ; 20 } - 1f28: d1 cf rjmp .-94 ; 0x1ecc <putch> + 1f26: d2 cf rjmp .-92 ; 0x1ecc <putch> -00001f2a <getNch>: +00001f28 <getNch>: ::[count] "M" (UART_B_VALUE) ); } #endif void getNch(uint8_t count) { - 1f2a: 1f 93 push r17 - 1f2c: 18 2f mov r17, r24 + 1f28: 1f 93 push r17 + 1f2a: 18 2f mov r17, r24 do getch(); while (--count); - 1f2e: dd df rcall .-70 ; 0x1eea <getch> - 1f30: 11 50 subi r17, 0x01 ; 1 - 1f32: e9 f7 brne .-6 ; 0x1f2e <getNch+0x4> + 1f2c: de df rcall .-68 ; 0x1eea <getch> + 1f2e: 11 50 subi r17, 0x01 ; 1 + 1f30: e9 f7 brne .-6 ; 0x1f2c <getNch+0x4> verifySpace(); - 1f34: f2 df rcall .-28 ; 0x1f1a <verifySpace> + 1f32: f2 df rcall .-28 ; 0x1f18 <verifySpace> } - 1f36: 1f 91 pop r17 - 1f38: 08 95 ret + 1f34: 1f 91 pop r17 + 1f36: 08 95 ret -00001f3a <appStart>: +00001f38 <appStart>: WDTCSR = _BV(WDCE) | _BV(WDE); WDTCSR = x; } void appStart() { watchdogConfig(WATCHDOG_OFF); - 1f3a: 80 e0 ldi r24, 0x00 ; 0 - 1f3c: ea df rcall .-44 ; 0x1f12 <watchdogConfig> + 1f38: 80 e0 ldi r24, 0x00 ; 0 + 1f3a: ea df rcall .-44 ; 0x1f10 <watchdogConfig> __asm__ __volatile__ ( - 1f3e: e4 e0 ldi r30, 0x04 ; 4 - 1f40: ff 27 eor r31, r31 - 1f42: 09 94 ijmp + 1f3c: e4 e0 ldi r30, 0x04 ; 4 + 1f3e: ff 27 eor r31, r31 + 1f40: 09 94 ijmp |