diff options
Diffstat (limited to 'bootloaders/optiboot/optiboot_pro_8MHz.lst')
-rw-r--r-- | bootloaders/optiboot/optiboot_pro_8MHz.lst | 140 |
1 files changed, 75 insertions, 65 deletions
diff --git a/bootloaders/optiboot/optiboot_pro_8MHz.lst b/bootloaders/optiboot/optiboot_pro_8MHz.lst index 6c117ca..1fb903c 100644 --- a/bootloaders/optiboot/optiboot_pro_8MHz.lst +++ b/bootloaders/optiboot/optiboot_pro_8MHz.lst @@ -3,27 +3,27 @@ optiboot_pro_8MHz.elf: file format elf32-avr Sections: Idx Name Size VMA LMA File off Algn - 0 .text 000001da 00003e00 00003e00 00000054 2**1 + 0 .text 000001e2 00003e00 00003e00 00000054 2**1 CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .version 00000002 00003ffe 00003ffe 0000022e 2**0 + 1 .version 00000002 00003ffe 00003ffe 00000236 2**0 CONTENTS, READONLY - 2 .debug_aranges 00000028 00000000 00000000 00000230 2**0 + 2 .debug_aranges 00000028 00000000 00000000 00000238 2**0 CONTENTS, READONLY, DEBUGGING - 3 .debug_pubnames 0000005f 00000000 00000000 00000258 2**0 + 3 .debug_pubnames 0000005f 00000000 00000000 00000260 2**0 CONTENTS, READONLY, DEBUGGING - 4 .debug_info 0000028d 00000000 00000000 000002b7 2**0 + 4 .debug_info 0000028e 00000000 00000000 000002bf 2**0 CONTENTS, READONLY, DEBUGGING - 5 .debug_abbrev 0000018a 00000000 00000000 00000544 2**0 + 5 .debug_abbrev 00000171 00000000 00000000 0000054d 2**0 CONTENTS, READONLY, DEBUGGING - 6 .debug_line 00000456 00000000 00000000 000006ce 2**0 + 6 .debug_line 0000045e 00000000 00000000 000006be 2**0 CONTENTS, READONLY, DEBUGGING - 7 .debug_frame 00000080 00000000 00000000 00000b24 2**2 + 7 .debug_frame 00000080 00000000 00000000 00000b1c 2**2 CONTENTS, READONLY, DEBUGGING - 8 .debug_str 00000149 00000000 00000000 00000ba4 2**0 + 8 .debug_str 00000149 00000000 00000000 00000b9c 2**0 CONTENTS, READONLY, DEBUGGING - 9 .debug_loc 0000027e 00000000 00000000 00000ced 2**0 + 9 .debug_loc 0000027e 00000000 00000000 00000ce5 2**0 CONTENTS, READONLY, DEBUGGING - 10 .debug_ranges 00000060 00000000 00000000 00000f6b 2**0 + 10 .debug_ranges 00000060 00000000 00000000 00000f63 2**0 CONTENTS, READONLY, DEBUGGING Disassembly of section .text: @@ -47,7 +47,7 @@ int main(void) { 3e04: 14 be out 0x34, r1 ; 52 if (!(ch & _BV(EXTRF))) appStart(); 3e06: 81 ff sbrs r24, 1 - 3e08: e3 d0 rcall .+454 ; 0x3fd0 <appStart> + 3e08: e7 d0 rcall .+462 ; 0x3fd8 <appStart> #if LED_START_FLASHES > 0 // Set up Timer 1 for timeout counter @@ -77,7 +77,7 @@ int main(void) { // Set up watchdog to trigger after 500ms watchdogConfig(WATCHDOG_1S); 3e28: 8e e0 ldi r24, 0x0E ; 14 - 3e2a: bc d0 rcall .+376 ; 0x3fa4 <watchdogConfig> + 3e2a: c0 d0 rcall .+384 ; 0x3fac <watchdogConfig> /* Set LED pin as output */ LED_DDR |= _BV(LED); @@ -163,7 +163,7 @@ void watchdogReset() { // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy getNch(1); 3e5e: 81 e0 ldi r24, 0x01 ; 1 - 3e60: af d0 rcall .+350 ; 0x3fc0 <getNch> + 3e60: b3 d0 rcall .+358 ; 0x3fc8 <getNch> putch(0x03); 3e62: 83 e0 ldi r24, 0x03 ; 3 3e64: 1f c0 rjmp .+62 ; 0x3ea4 <main+0xa4> @@ -182,7 +182,7 @@ void watchdogReset() { // SET DEVICE EXT is ignored getNch(5); 3e72: 85 e0 ldi r24, 0x05 ; 5 - 3e74: a5 d0 rcall .+330 ; 0x3fc0 <getNch> + 3e74: a9 d0 rcall .+338 ; 0x3fc8 <getNch> 3e76: 83 c0 rjmp .+262 ; 0x3f7e <main+0x17e> } else if(ch == STK_LOAD_ADDRESS) { @@ -211,7 +211,7 @@ void watchdogReset() { 3e92: 11 1f adc r17, r17 address = newAddress; verifySpace(); - 3e94: 8d d0 rcall .+282 ; 0x3fb0 <verifySpace> + 3e94: 91 d0 rcall .+290 ; 0x3fb8 <verifySpace> 3e96: 68 01 movw r12, r16 3e98: 72 c0 rjmp .+228 ; 0x3f7e <main+0x17e> } @@ -221,7 +221,7 @@ void watchdogReset() { // UNIVERSAL command is ignored getNch(4); 3e9e: 84 e0 ldi r24, 0x04 ; 4 - 3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getNch> + 3ea0: 93 d0 rcall .+294 ; 0x3fc8 <getNch> putch(0x00); 3ea2: 80 e0 ldi r24, 0x00 ; 0 3ea4: 6f d0 rcall .+222 ; 0x3f84 <putch> @@ -282,7 +282,7 @@ void watchdogReset() { // Read command terminator, start reply verifySpace(); - 3ee6: 64 d0 rcall .+200 ; 0x3fb0 <verifySpace> + 3ee6: 68 d0 rcall .+208 ; 0x3fb8 <verifySpace> // If only a partial page is to be programmed, the erase might not be complete. // So check that here @@ -370,7 +370,7 @@ int main(void) { 3f3c: 2b d0 rcall .+86 ; 0x3f94 <getch> verifySpace(); - 3f3e: 38 d0 rcall .+112 ; 0x3fb0 <verifySpace> + 3f3e: 3c d0 rcall .+120 ; 0x3fb8 <verifySpace> 3f40: f6 01 movw r30, r12 3f42: ef 2c mov r14, r15 putch(result); @@ -411,7 +411,7 @@ int main(void) { 3f64: 39 f4 brne .+14 ; 0x3f74 <main+0x174> // READ SIGN - return what Avrdude wants to hear verifySpace(); - 3f66: 24 d0 rcall .+72 ; 0x3fb0 <verifySpace> + 3f66: 28 d0 rcall .+80 ; 0x3fb8 <verifySpace> putch(SIGNATURE_0); 3f68: 8e e1 ldi r24, 0x1E ; 30 3f6a: 0c d0 rcall .+24 ; 0x3f84 <putch> @@ -428,13 +428,13 @@ int main(void) { // Adaboot no-wait mod watchdogConfig(WATCHDOG_16MS); 3f78: 88 e0 ldi r24, 0x08 ; 8 - 3f7a: 14 d0 rcall .+40 ; 0x3fa4 <watchdogConfig> + 3f7a: 18 d0 rcall .+48 ; 0x3fac <watchdogConfig> verifySpace(); } else { // This covers the response to commands like STK_ENTER_PROGMODE verifySpace(); - 3f7c: 19 d0 rcall .+50 ; 0x3fb0 <verifySpace> + 3f7c: 1d d0 rcall .+58 ; 0x3fb8 <verifySpace> } putch(STK_OK); 3f7e: 80 e1 ldi r24, 0x10 ; 16 @@ -463,99 +463,109 @@ void putch(char ch) { 3f92: 08 95 ret 00003f94 <getch>: + [uartBit] "I" (UART_RX_BIT) + : + "r25" +); +#else + while(!(UCSR0A & _BV(RXC0))) + 3f94: 80 91 c0 00 lds r24, 0x00C0 + 3f98: 87 ff sbrs r24, 7 + 3f9a: fc cf rjmp .-8 ; 0x3f94 <getch> + ; + if (!(UCSR0A & _BV(FE0))) { + 3f9c: 80 91 c0 00 lds r24, 0x00C0 + 3fa0: 84 fd sbrc r24, 4 + 3fa2: 01 c0 rjmp .+2 ; 0x3fa6 <getch+0x12> } #endif // Watchdog functions. These are only safe with interrupts turned off. void watchdogReset() { __asm__ __volatile__ ( - 3f94: a8 95 wdr - [uartBit] "I" (UART_RX_BIT) - : - "r25" -); -#else - while(!(UCSR0A & _BV(RXC0))); - 3f96: 80 91 c0 00 lds r24, 0x00C0 - 3f9a: 87 ff sbrs r24, 7 - 3f9c: fc cf rjmp .-8 ; 0x3f96 <getch+0x2> + 3fa4: a8 95 wdr + * don't care that an invalid char is returned...) + */ + watchdogReset(); + } + ch = UDR0; - 3f9e: 80 91 c6 00 lds r24, 0x00C6 + 3fa6: 80 91 c6 00 lds r24, 0x00C6 LED_PIN |= _BV(LED); #endif #endif return ch; } - 3fa2: 08 95 ret + 3faa: 08 95 ret -00003fa4 <watchdogConfig>: +00003fac <watchdogConfig>: "wdr\n" ); } void watchdogConfig(uint8_t x) { WDTCSR = _BV(WDCE) | _BV(WDE); - 3fa4: e0 e6 ldi r30, 0x60 ; 96 - 3fa6: f0 e0 ldi r31, 0x00 ; 0 - 3fa8: 98 e1 ldi r25, 0x18 ; 24 - 3faa: 90 83 st Z, r25 + 3fac: e0 e6 ldi r30, 0x60 ; 96 + 3fae: f0 e0 ldi r31, 0x00 ; 0 + 3fb0: 98 e1 ldi r25, 0x18 ; 24 + 3fb2: 90 83 st Z, r25 WDTCSR = x; - 3fac: 80 83 st Z, r24 + 3fb4: 80 83 st Z, r24 } - 3fae: 08 95 ret + 3fb6: 08 95 ret -00003fb0 <verifySpace>: +00003fb8 <verifySpace>: do getch(); while (--count); verifySpace(); } void verifySpace() { if (getch() != CRC_EOP) { - 3fb0: f1 df rcall .-30 ; 0x3f94 <getch> - 3fb2: 80 32 cpi r24, 0x20 ; 32 - 3fb4: 19 f0 breq .+6 ; 0x3fbc <verifySpace+0xc> + 3fb8: ed df rcall .-38 ; 0x3f94 <getch> + 3fba: 80 32 cpi r24, 0x20 ; 32 + 3fbc: 19 f0 breq .+6 ; 0x3fc4 <verifySpace+0xc> watchdogConfig(WATCHDOG_16MS); // shorten WD timeout - 3fb6: 88 e0 ldi r24, 0x08 ; 8 - 3fb8: f5 df rcall .-22 ; 0x3fa4 <watchdogConfig> - 3fba: ff cf rjmp .-2 ; 0x3fba <verifySpace+0xa> + 3fbe: 88 e0 ldi r24, 0x08 ; 8 + 3fc0: f5 df rcall .-22 ; 0x3fac <watchdogConfig> + 3fc2: ff cf rjmp .-2 ; 0x3fc2 <verifySpace+0xa> while (1) // and busy-loop so that WD causes ; // a reset and app start. } putch(STK_INSYNC); - 3fbc: 84 e1 ldi r24, 0x14 ; 20 + 3fc4: 84 e1 ldi r24, 0x14 ; 20 } - 3fbe: e2 cf rjmp .-60 ; 0x3f84 <putch> + 3fc6: de cf rjmp .-68 ; 0x3f84 <putch> -00003fc0 <getNch>: +00003fc8 <getNch>: ::[count] "M" (UART_B_VALUE) ); } #endif void getNch(uint8_t count) { - 3fc0: 1f 93 push r17 - 3fc2: 18 2f mov r17, r24 + 3fc8: 1f 93 push r17 + 3fca: 18 2f mov r17, r24 do getch(); while (--count); - 3fc4: e7 df rcall .-50 ; 0x3f94 <getch> - 3fc6: 11 50 subi r17, 0x01 ; 1 - 3fc8: e9 f7 brne .-6 ; 0x3fc4 <getNch+0x4> + 3fcc: e3 df rcall .-58 ; 0x3f94 <getch> + 3fce: 11 50 subi r17, 0x01 ; 1 + 3fd0: e9 f7 brne .-6 ; 0x3fcc <getNch+0x4> verifySpace(); - 3fca: f2 df rcall .-28 ; 0x3fb0 <verifySpace> + 3fd2: f2 df rcall .-28 ; 0x3fb8 <verifySpace> } - 3fcc: 1f 91 pop r17 - 3fce: 08 95 ret + 3fd4: 1f 91 pop r17 + 3fd6: 08 95 ret -00003fd0 <appStart>: +00003fd8 <appStart>: WDTCSR = _BV(WDCE) | _BV(WDE); WDTCSR = x; } void appStart() { watchdogConfig(WATCHDOG_OFF); - 3fd0: 80 e0 ldi r24, 0x00 ; 0 - 3fd2: e8 df rcall .-48 ; 0x3fa4 <watchdogConfig> + 3fd8: 80 e0 ldi r24, 0x00 ; 0 + 3fda: e8 df rcall .-48 ; 0x3fac <watchdogConfig> __asm__ __volatile__ ( - 3fd4: ee 27 eor r30, r30 - 3fd6: ff 27 eor r31, r31 - 3fd8: 09 94 ijmp + 3fdc: ee 27 eor r30, r30 + 3fde: ff 27 eor r31, r31 + 3fe0: 09 94 ijmp |