diff options
Diffstat (limited to 'bootloaders/optiboot/optiboot_luminet.lst')
-rw-r--r-- | bootloaders/optiboot/optiboot_luminet.lst | 617 |
1 files changed, 0 insertions, 617 deletions
diff --git a/bootloaders/optiboot/optiboot_luminet.lst b/bootloaders/optiboot/optiboot_luminet.lst deleted file mode 100644 index e40e0ef..0000000 --- a/bootloaders/optiboot/optiboot_luminet.lst +++ /dev/null @@ -1,617 +0,0 @@ - -optiboot_luminet.elf: file format elf32-avr - -Sections: -Idx Name Size VMA LMA File off Algn - 0 .text 00000242 00001d00 00001d00 00000054 2**1 - CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .version 00000002 00001efe 00001efe 00000296 2**0 - CONTENTS, READONLY - 2 .debug_aranges 00000028 00000000 00000000 00000298 2**0 - CONTENTS, READONLY, DEBUGGING - 3 .debug_pubnames 0000006d 00000000 00000000 000002c0 2**0 - CONTENTS, READONLY, DEBUGGING - 4 .debug_info 000002a2 00000000 00000000 0000032d 2**0 - CONTENTS, READONLY, DEBUGGING - 5 .debug_abbrev 0000016f 00000000 00000000 000005cf 2**0 - CONTENTS, READONLY, DEBUGGING - 6 .debug_line 0000049d 00000000 00000000 0000073e 2**0 - CONTENTS, READONLY, DEBUGGING - 7 .debug_frame 00000090 00000000 00000000 00000bdc 2**2 - CONTENTS, READONLY, DEBUGGING - 8 .debug_str 00000158 00000000 00000000 00000c6c 2**0 - CONTENTS, READONLY, DEBUGGING - 9 .debug_loc 00000268 00000000 00000000 00000dc4 2**0 - CONTENTS, READONLY, DEBUGGING - 10 .debug_ranges 00000080 00000000 00000000 0000102c 2**0 - CONTENTS, READONLY, DEBUGGING - -Disassembly of section .text: - -00001d00 <main>: -#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) { - 1d00: 11 24 eor r1, r1 -#ifdef __AVR_ATmega8__ - SP=RAMEND; // This is done by hardware reset -#endif - - // Adaboot no-wait mod - ch = MCUSR; - 1d02: 84 b7 in r24, 0x34 ; 52 - MCUSR = 0; - 1d04: 14 be out 0x34, r1 ; 52 - if (!(ch & _BV(EXTRF))) appStart(); - 1d06: 81 ff sbrs r24, 1 - 1d08: 17 d1 rcall .+558 ; 0x1f38 <appStart> - -#if LED_START_FLASHES > 0 - // Set up Timer 1 for timeout counter - TCCR1B = _BV(CS12) | _BV(CS10); // div 1024 - 1d0a: 85 e0 ldi r24, 0x05 ; 5 - 1d0c: 8e bd out 0x2e, r24 ; 46 - UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 ); -#endif -#endif - - // Set up watchdog to trigger after 500ms - watchdogConfig(WATCHDOG_1S); - 1d0e: 8e e0 ldi r24, 0x0E ; 14 - 1d10: ff d0 rcall .+510 ; 0x1f10 <watchdogConfig> - - /* Set LED pin as output */ - LED_DDR |= _BV(LED); - 1d12: d4 9a sbi 0x1a, 4 ; 26 - -#ifdef SOFT_UART - /* Set TX pin as output */ - UART_DDR |= _BV(UART_TX_BIT); - 1d14: d2 9a sbi 0x1a, 2 ; 26 - 1d16: 86 e0 ldi r24, 0x06 ; 6 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 1d18: 23 ec ldi r18, 0xC3 ; 195 - 1d1a: 3f ef ldi r19, 0xFF ; 255 - TIFR1 = _BV(TOV1); - 1d1c: 91 e0 ldi r25, 0x01 ; 1 -} - -#if LED_START_FLASHES > 0 -void flash_led(uint8_t count) { - do { - TCNT1 = -(F_CPU/(1024*16)); - 1d1e: 3d bd out 0x2d, r19 ; 45 - 1d20: 2c bd out 0x2c, r18 ; 44 - TIFR1 = _BV(TOV1); - 1d22: 9b b9 out 0x0b, r25 ; 11 - while(!(TIFR1 & _BV(TOV1))); - 1d24: 58 9b sbis 0x0b, 0 ; 11 - 1d26: fe cf rjmp .-4 ; 0x1d24 <main+0x24> -#ifdef __AVR_ATmega8__ - LED_PORT ^= _BV(LED); -#else - LED_PIN |= _BV(LED); - 1d28: cc 9a sbi 0x19, 4 ; 25 -} -#endif - -// Watchdog functions. These are only safe with interrupts turned off. -void watchdogReset() { - __asm__ __volatile__ ( - 1d2a: a8 95 wdr - LED_PORT ^= _BV(LED); -#else - LED_PIN |= _BV(LED); -#endif - watchdogReset(); - } while (--count); - 1d2c: 81 50 subi r24, 0x01 ; 1 - 1d2e: b9 f7 brne .-18 ; 0x1d1e <main+0x1e> - /* 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); - 1d30: bb 24 eor r11, r11 - 1d32: b3 94 inc r11 - __boot_page_fill_short((uint16_t)(void*)addrPtr,a); - addrPtr += 2; - } while (--ch); - - // Write from programming buffer - __boot_page_write_short((uint16_t)(void*)address); - 1d34: 25 e0 ldi r18, 0x05 ; 5 - 1d36: a2 2e mov r10, r18 - vect -= 4; // Instruction is a relative jump (rjmp), so recalculate. - buff[8] = vect & 0xff; - buff[9] = vect >> 8; - - // Add jump to bootloader at RESET vector - buff[0] = 0x7f; - 1d38: 9f e7 ldi r25, 0x7F ; 127 - 1d3a: d9 2e mov r13, r25 - buff[1] = 0xce; // rjmp 0x1d00 instruction - 1d3c: 8e ec ldi r24, 0xCE ; 206 - 1d3e: c8 2e mov r12, r24 -#endif - - /* Forever loop */ - for (;;) { - /* get character from UART */ - ch = getch(); - 1d40: d4 d0 rcall .+424 ; 0x1eea <getch> - - if(ch == STK_GET_PARAMETER) { - 1d42: 81 34 cpi r24, 0x41 ; 65 - 1d44: 21 f4 brne .+8 ; 0x1d4e <main+0x4e> - // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy - getNch(1); - 1d46: 81 e0 ldi r24, 0x01 ; 1 - 1d48: ef d0 rcall .+478 ; 0x1f28 <getNch> - putch(0x03); - 1d4a: 83 e0 ldi r24, 0x03 ; 3 - 1d4c: b5 c0 rjmp .+362 ; 0x1eb8 <main+0x1b8> - } - else if(ch == STK_SET_DEVICE) { - 1d4e: 82 34 cpi r24, 0x42 ; 66 - 1d50: 11 f4 brne .+4 ; 0x1d56 <main+0x56> - // SET DEVICE is ignored - getNch(20); - 1d52: 84 e1 ldi r24, 0x14 ; 20 - 1d54: 03 c0 rjmp .+6 ; 0x1d5c <main+0x5c> - } - else if(ch == STK_SET_DEVICE_EXT) { - 1d56: 85 34 cpi r24, 0x45 ; 69 - 1d58: 19 f4 brne .+6 ; 0x1d60 <main+0x60> - // SET DEVICE EXT is ignored - getNch(5); - 1d5a: 85 e0 ldi r24, 0x05 ; 5 - 1d5c: e5 d0 rcall .+458 ; 0x1f28 <getNch> - 1d5e: b3 c0 rjmp .+358 ; 0x1ec6 <main+0x1c6> - } - else if(ch == STK_LOAD_ADDRESS) { - 1d60: 85 35 cpi r24, 0x55 ; 85 - 1d62: 69 f4 brne .+26 ; 0x1d7e <main+0x7e> - // LOAD ADDRESS - uint16_t newAddress; - newAddress = getch(); - 1d64: c2 d0 rcall .+388 ; 0x1eea <getch> - newAddress = (newAddress & 0xff) | (getch() << 8); - 1d66: e8 2e mov r14, r24 - 1d68: ff 24 eor r15, r15 - 1d6a: bf d0 rcall .+382 ; 0x1eea <getch> - 1d6c: 08 2f mov r16, r24 - 1d6e: 10 e0 ldi r17, 0x00 ; 0 - 1d70: 10 2f mov r17, r16 - 1d72: 00 27 eor r16, r16 - 1d74: 0e 29 or r16, r14 - 1d76: 1f 29 or r17, r15 -#ifdef RAMPZ - // Transfer top bit to RAMPZ - RAMPZ = (newAddress & 0x8000) ? 1 : 0; -#endif - newAddress += newAddress; // Convert from word address to byte address - 1d78: 00 0f add r16, r16 - 1d7a: 11 1f adc r17, r17 - 1d7c: a3 c0 rjmp .+326 ; 0x1ec4 <main+0x1c4> - address = newAddress; - verifySpace(); - } - else if(ch == STK_UNIVERSAL) { - 1d7e: 86 35 cpi r24, 0x56 ; 86 - 1d80: 21 f4 brne .+8 ; 0x1d8a <main+0x8a> - // UNIVERSAL command is ignored - getNch(4); - 1d82: 84 e0 ldi r24, 0x04 ; 4 - 1d84: d1 d0 rcall .+418 ; 0x1f28 <getNch> - putch(0x00); - 1d86: 80 e0 ldi r24, 0x00 ; 0 - 1d88: 97 c0 rjmp .+302 ; 0x1eb8 <main+0x1b8> - } - /* Write memory, length is big endian and is in bytes */ - else if(ch == STK_PROG_PAGE) { - 1d8a: 84 36 cpi r24, 0x64 ; 100 - 1d8c: 09 f0 breq .+2 ; 0x1d90 <main+0x90> - 1d8e: 60 c0 rjmp .+192 ; 0x1e50 <main+0x150> - // PROGRAM PAGE - we support flash programming only, not EEPROM - uint8_t *bufPtr; - uint16_t addrPtr; - - getch(); /* getlen() */ - 1d90: ac d0 rcall .+344 ; 0x1eea <getch> - length = getch(); - 1d92: ab d0 rcall .+342 ; 0x1eea <getch> - 1d94: f8 2e mov r15, r24 - getch(); - 1d96: a9 d0 rcall .+338 ; 0x1eea <getch> - 1d98: c0 e0 ldi r28, 0x00 ; 0 - 1d9a: d1 e0 ldi r29, 0x01 ; 1 - // If we are in RWW section, immediately start page erase - if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); - - // While that is going on, read in page contents - bufPtr = buff; - do *bufPtr++ = getch(); - 1d9c: a6 d0 rcall .+332 ; 0x1eea <getch> - 1d9e: 89 93 st Y+, r24 - while (--length); - 1da0: fc 16 cp r15, r28 - 1da2: e1 f7 brne .-8 ; 0x1d9c <main+0x9c> - - // 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); - 1da4: 83 e0 ldi r24, 0x03 ; 3 - 1da6: f8 01 movw r30, r16 - 1da8: 87 bf out 0x37, r24 ; 55 - 1daa: e8 95 spm - - // Read command terminator, start reply - 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 - boot_spm_busy_wait(); - 1dae: 07 b6 in r0, 0x37 ; 55 - 1db0: 00 fc sbrc r0, 0 - 1db2: fd cf rjmp .-6 ; 0x1dae <main+0xae> - -#ifdef VIRTUAL_BOOT_PARTITION - if ((uint16_t)(void*)address == 0) { - 1db4: 01 15 cp r16, r1 - 1db6: 11 05 cpc r17, r1 - 1db8: 11 f0 breq .+4 ; 0x1dbe <main+0xbe> - 1dba: a8 01 movw r20, r16 - 1dbc: 2a c0 rjmp .+84 ; 0x1e12 <main+0x112> - // This is the reset vector page. We need to live-patch the code so the - // bootloader runs. - // - // Move RESET vector to WDT vector - uint16_t vect = buff[0] | (buff[1]<<8); - 1dbe: 80 91 00 01 lds r24, 0x0100 - 1dc2: 20 91 01 01 lds r18, 0x0101 - 1dc6: 30 e0 ldi r19, 0x00 ; 0 - 1dc8: 32 2f mov r19, r18 - 1dca: 22 27 eor r18, r18 - 1dcc: 90 e0 ldi r25, 0x00 ; 0 - 1dce: 28 2b or r18, r24 - 1dd0: 39 2b or r19, r25 - rstVect = vect; - 1dd2: 30 93 85 01 sts 0x0185, r19 - 1dd6: 20 93 84 01 sts 0x0184, r18 - wdtVect = buff[8] | (buff[9]<<8); - 1dda: 40 91 08 01 lds r20, 0x0108 - 1dde: 80 91 09 01 lds r24, 0x0109 - 1de2: 90 e0 ldi r25, 0x00 ; 0 - 1de4: 98 2f mov r25, r24 - 1de6: 88 27 eor r24, r24 - 1de8: 50 e0 ldi r21, 0x00 ; 0 - 1dea: 84 2b or r24, r20 - 1dec: 95 2b or r25, r21 - 1dee: 90 93 87 01 sts 0x0187, r25 - 1df2: 80 93 86 01 sts 0x0186, r24 - vect -= 4; // Instruction is a relative jump (rjmp), so recalculate. - 1df6: 24 50 subi r18, 0x04 ; 4 - 1df8: 30 40 sbci r19, 0x00 ; 0 - buff[8] = vect & 0xff; - 1dfa: 20 93 08 01 sts 0x0108, r18 - buff[9] = vect >> 8; - 1dfe: 23 2f mov r18, r19 - 1e00: 33 27 eor r19, r19 - 1e02: 20 93 09 01 sts 0x0109, r18 - - // Add jump to bootloader at RESET vector - buff[0] = 0x7f; - 1e06: d0 92 00 01 sts 0x0100, r13 - buff[1] = 0xce; // rjmp 0x1d00 instruction - 1e0a: c0 92 01 01 sts 0x0101, r12 - 1e0e: 40 e0 ldi r20, 0x00 ; 0 - 1e10: 50 e0 ldi r21, 0x00 ; 0 - 1e12: a0 e0 ldi r26, 0x00 ; 0 - 1e14: b1 e0 ldi r27, 0x01 ; 1 - bufPtr = buff; - addrPtr = (uint16_t)(void*)address; - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - 1e16: 2c 91 ld r18, X - 1e18: 30 e0 ldi r19, 0x00 ; 0 - a |= (*bufPtr++) << 8; - 1e1a: 11 96 adiw r26, 0x01 ; 1 - 1e1c: 8c 91 ld r24, X - 1e1e: 11 97 sbiw r26, 0x01 ; 1 - 1e20: 90 e0 ldi r25, 0x00 ; 0 - 1e22: 98 2f mov r25, r24 - 1e24: 88 27 eor r24, r24 - 1e26: 82 2b or r24, r18 - 1e28: 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) { - 1e2a: 12 96 adiw r26, 0x02 ; 2 - ch = SPM_PAGESIZE / 2; - do { - uint16_t a; - a = *bufPtr++; - a |= (*bufPtr++) << 8; - __boot_page_fill_short((uint16_t)(void*)addrPtr,a); - 1e2c: fa 01 movw r30, r20 - 1e2e: 0c 01 movw r0, r24 - 1e30: b7 be out 0x37, r11 ; 55 - 1e32: e8 95 spm - 1e34: 11 24 eor r1, r1 - addrPtr += 2; - 1e36: 4e 5f subi r20, 0xFE ; 254 - 1e38: 5f 4f sbci r21, 0xFF ; 255 - } while (--ch); - 1e3a: f1 e0 ldi r31, 0x01 ; 1 - 1e3c: a0 34 cpi r26, 0x40 ; 64 - 1e3e: bf 07 cpc r27, r31 - 1e40: 51 f7 brne .-44 ; 0x1e16 <main+0x116> - - // Write from programming buffer - __boot_page_write_short((uint16_t)(void*)address); - 1e42: f8 01 movw r30, r16 - 1e44: a7 be out 0x37, r10 ; 55 - 1e46: e8 95 spm - boot_spm_busy_wait(); - 1e48: 07 b6 in r0, 0x37 ; 55 - 1e4a: 00 fc sbrc r0, 0 - 1e4c: fd cf rjmp .-6 ; 0x1e48 <main+0x148> - 1e4e: 3b c0 rjmp .+118 ; 0x1ec6 <main+0x1c6> - boot_rww_enable(); -#endif - - } - /* Read memory block mode, length is big endian. */ - else if(ch == STK_READ_PAGE) { - 1e50: 84 37 cpi r24, 0x74 ; 116 - 1e52: 51 f5 brne .+84 ; 0x1ea8 <main+0x1a8> - // READ PAGE - we only read flash - getch(); /* getlen() */ - 1e54: 4a d0 rcall .+148 ; 0x1eea <getch> - length = getch(); - 1e56: 49 d0 rcall .+146 ; 0x1eea <getch> - 1e58: f8 2e mov r15, r24 - getch(); - 1e5a: 47 d0 rcall .+142 ; 0x1eea <getch> - - verifySpace(); - 1e5c: 5d d0 rcall .+186 ; 0x1f18 <verifySpace> - 1e5e: e8 01 movw r28, r16 - 1e60: ef 2c mov r14, r15 -#ifdef VIRTUAL_BOOT_PARTITION - do { - // Undo vector patch in bottom page so verify passes - if (address == 0) ch=rstVect & 0xff; - 1e62: 20 97 sbiw r28, 0x00 ; 0 - 1e64: 19 f4 brne .+6 ; 0x1e6c <main+0x16c> - 1e66: 80 91 84 01 lds r24, 0x0184 - 1e6a: 14 c0 rjmp .+40 ; 0x1e94 <main+0x194> - else if (address == 1) ch=rstVect >> 8; - 1e6c: c1 30 cpi r28, 0x01 ; 1 - 1e6e: d1 05 cpc r29, r1 - 1e70: 19 f4 brne .+6 ; 0x1e78 <main+0x178> - 1e72: 80 91 85 01 lds r24, 0x0185 - 1e76: 0e c0 rjmp .+28 ; 0x1e94 <main+0x194> - else if (address == 8) ch=wdtVect & 0xff; - 1e78: c8 30 cpi r28, 0x08 ; 8 - 1e7a: d1 05 cpc r29, r1 - 1e7c: 19 f4 brne .+6 ; 0x1e84 <main+0x184> - 1e7e: 80 91 86 01 lds r24, 0x0186 - 1e82: 08 c0 rjmp .+16 ; 0x1e94 <main+0x194> - else if (address == 9) ch=wdtVect >> 8; - 1e84: c9 30 cpi r28, 0x09 ; 9 - 1e86: d1 05 cpc r29, r1 - 1e88: 19 f4 brne .+6 ; 0x1e90 <main+0x190> - 1e8a: 80 91 87 01 lds r24, 0x0187 - 1e8e: 02 c0 rjmp .+4 ; 0x1e94 <main+0x194> - else ch = pgm_read_byte_near(address); - 1e90: fe 01 movw r30, r28 - 1e92: 84 91 lpm r24, Z+ - address++; - 1e94: 21 96 adiw r28, 0x01 ; 1 - putch(ch); - 1e96: 1a d0 rcall .+52 ; 0x1ecc <putch> - } while (--length); - 1e98: ea 94 dec r14 - 1e9a: 19 f7 brne .-58 ; 0x1e62 <main+0x162> -#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) { - 1e9c: 0f 5f subi r16, 0xFF ; 255 - 1e9e: 1f 4f sbci r17, 0xFF ; 255 - 1ea0: fa 94 dec r15 - 1ea2: 0f 0d add r16, r15 - 1ea4: 11 1d adc r17, r1 - 1ea6: 0f c0 rjmp .+30 ; 0x1ec6 <main+0x1c6> -#endif -#endif - } - - /* Get device signature bytes */ - else if(ch == STK_READ_SIGN) { - 1ea8: 85 37 cpi r24, 0x75 ; 117 - 1eaa: 41 f4 brne .+16 ; 0x1ebc <main+0x1bc> - // READ SIGN - return what Avrdude wants to hear - 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> - putch(SIGNATURE_1); - 1eb2: 83 e9 ldi r24, 0x93 ; 147 - 1eb4: 0b d0 rcall .+22 ; 0x1ecc <putch> - putch(SIGNATURE_2); - 1eb6: 8c e0 ldi r24, 0x0C ; 12 - 1eb8: 09 d0 rcall .+18 ; 0x1ecc <putch> - 1eba: 05 c0 rjmp .+10 ; 0x1ec6 <main+0x1c6> - } - else if (ch == 'Q') { - 1ebc: 81 35 cpi r24, 0x51 ; 81 - 1ebe: 11 f4 brne .+4 ; 0x1ec4 <main+0x1c4> - // Adaboot no-wait mod - watchdogConfig(WATCHDOG_16MS); - 1ec0: 88 e0 ldi r24, 0x08 ; 8 - 1ec2: 26 d0 rcall .+76 ; 0x1f10 <watchdogConfig> - verifySpace(); - } - else { - // This covers the response to commands like STK_ENTER_PROGMODE - verifySpace(); - 1ec4: 29 d0 rcall .+82 ; 0x1f18 <verifySpace> - } - putch(STK_OK); - 1ec6: 80 e1 ldi r24, 0x10 ; 16 - 1ec8: 01 d0 rcall .+2 ; 0x1ecc <putch> - 1eca: 3a cf rjmp .-396 ; 0x1d40 <main+0x40> - -00001ecc <putch>: -void putch(char ch) { -#ifndef SOFT_UART - while (!(UCSR0A & _BV(UDRE0))); - UDR0 = ch; -#else - __asm__ __volatile__ ( - 1ecc: 2a e0 ldi r18, 0x0A ; 10 - 1ece: 30 e0 ldi r19, 0x00 ; 0 - 1ed0: 80 95 com r24 - 1ed2: 08 94 sec - 1ed4: 10 f4 brcc .+4 ; 0x1eda <putch+0xe> - 1ed6: da 98 cbi 0x1b, 2 ; 27 - 1ed8: 02 c0 rjmp .+4 ; 0x1ede <putch+0x12> - 1eda: da 9a sbi 0x1b, 2 ; 27 - 1edc: 00 00 nop - 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> - [uartBit] "I" (UART_TX_BIT) - : - "r25" - ); -#endif -} - 1ee8: 08 95 ret - -00001eea <getch>: - LED_PIN |= _BV(LED); -#endif -#endif - - return ch; -} - 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__ ( - 1f08: 9e e0 ldi r25, 0x0E ; 14 - 1f0a: 9a 95 dec r25 - 1f0c: f1 f7 brne .-4 ; 0x1f0a <uartDelay+0x2> - 1f0e: 08 95 ret - -00001f10 <watchdogConfig>: - "wdr\n" - ); -} - -void watchdogConfig(uint8_t x) { - WDTCSR = _BV(WDCE) | _BV(WDE); - 1f10: 98 e1 ldi r25, 0x18 ; 24 - 1f12: 91 bd out 0x21, r25 ; 33 - WDTCSR = x; - 1f14: 81 bd out 0x21, r24 ; 33 -} - 1f16: 08 95 ret - -00001f18 <verifySpace>: - do getch(); while (--count); - verifySpace(); -} - -void verifySpace() { - if (getch() != CRC_EOP) { - 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 - 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); - 1f24: 84 e1 ldi r24, 0x14 ; 20 -} - 1f26: d2 cf rjmp .-92 ; 0x1ecc <putch> - -00001f28 <getNch>: - ::[count] "M" (UART_B_VALUE) - ); -} -#endif - -void getNch(uint8_t count) { - 1f28: 1f 93 push r17 - 1f2a: 18 2f mov r17, r24 - do getch(); while (--count); - 1f2c: de df rcall .-68 ; 0x1eea <getch> - 1f2e: 11 50 subi r17, 0x01 ; 1 - 1f30: e9 f7 brne .-6 ; 0x1f2c <getNch+0x4> - verifySpace(); - 1f32: f2 df rcall .-28 ; 0x1f18 <verifySpace> -} - 1f34: 1f 91 pop r17 - 1f36: 08 95 ret - -00001f38 <appStart>: - WDTCSR = _BV(WDCE) | _BV(WDE); - WDTCSR = x; -} - -void appStart() { - watchdogConfig(WATCHDOG_OFF); - 1f38: 80 e0 ldi r24, 0x00 ; 0 - 1f3a: ea df rcall .-44 ; 0x1f10 <watchdogConfig> - __asm__ __volatile__ ( - 1f3c: e4 e0 ldi r30, 0x04 ; 4 - 1f3e: ff 27 eor r31, r31 - 1f40: 09 94 ijmp |