diff options
author | WestfW <westfw@gmail.com> | 2011-06-14 10:24:27 -0700 |
---|---|---|
committer | David A. Mellis <d.mellis@arduino.cc> | 2011-10-10 12:11:17 -0400 |
commit | 07dfd77554162dc9c2570ad0f605ae080c182b2e (patch) | |
tree | b3f580c2e0aceb5cab71ca86f80e9647fe8b2627 /bootloaders/optiboot/optiboot_atmega328.lst | |
parent | 3b4fbd0960351a9f9cd79e8cd7c8e2b4f20aabc7 (diff) |
Allow the READ PARAMETER command to return our version number.
(significant size impact: 14 bytes!)
Initialized "address" to eliminate compiler warning (4 bytes!)
Add "atmega168" as a more accurate target name than "diecimila"
(keep diecimila as well for backward compatibility)
Reduce the .hex and .lst targets that are stored in source control
to the three basics: atmega8, atmega168, atmega328. The other
targets remain in the makefile and makeall, but will need to be
built from source if wanted. Which should be less of a problem
now that the source is buildable without installing crosspack.
(cherry picked from commit 7b1ee0f1b0192143fffbbed66dc046b6568f4386)
Diffstat (limited to 'bootloaders/optiboot/optiboot_atmega328.lst')
-rw-r--r-- | bootloaders/optiboot/optiboot_atmega328.lst | 479 |
1 files changed, 253 insertions, 226 deletions
diff --git a/bootloaders/optiboot/optiboot_atmega328.lst b/bootloaders/optiboot/optiboot_atmega328.lst index db45462..d9dd4cc 100644 --- a/bootloaders/optiboot/optiboot_atmega328.lst +++ b/bootloaders/optiboot/optiboot_atmega328.lst @@ -3,27 +3,27 @@ optiboot_atmega328.elf: file format elf32-avr Sections: Idx Name Size VMA LMA File off Algn - 0 .text 000001e2 00007e00 00007e00 00000054 2**1 + 0 .text 000001f4 00007e00 00007e00 00000054 2**1 CONTENTS, ALLOC, LOAD, READONLY, CODE - 1 .version 00000002 00007ffe 00007ffe 00000236 2**0 + 1 .version 00000002 00007ffe 00007ffe 00000248 2**0 CONTENTS, READONLY - 2 .debug_aranges 00000028 00000000 00000000 00000238 2**0 + 2 .debug_aranges 00000028 00000000 00000000 0000024a 2**0 CONTENTS, READONLY, DEBUGGING - 3 .debug_pubnames 0000005f 00000000 00000000 00000260 2**0 + 3 .debug_pubnames 0000005f 00000000 00000000 00000272 2**0 CONTENTS, READONLY, DEBUGGING - 4 .debug_info 0000028e 00000000 00000000 000002bf 2**0 + 4 .debug_info 000002a8 00000000 00000000 000002d1 2**0 CONTENTS, READONLY, DEBUGGING - 5 .debug_abbrev 00000171 00000000 00000000 0000054d 2**0 + 5 .debug_abbrev 00000178 00000000 00000000 00000579 2**0 CONTENTS, READONLY, DEBUGGING - 6 .debug_line 0000045e 00000000 00000000 000006be 2**0 + 6 .debug_line 00000488 00000000 00000000 000006f1 2**0 CONTENTS, READONLY, DEBUGGING - 7 .debug_frame 00000080 00000000 00000000 00000b1c 2**2 + 7 .debug_frame 00000080 00000000 00000000 00000b7c 2**2 CONTENTS, READONLY, DEBUGGING - 8 .debug_str 00000149 00000000 00000000 00000b9c 2**0 + 8 .debug_str 0000014f 00000000 00000000 00000bfc 2**0 CONTENTS, READONLY, DEBUGGING - 9 .debug_loc 0000027e 00000000 00000000 00000ce5 2**0 + 9 .debug_loc 000002d8 00000000 00000000 00000d4b 2**0 CONTENTS, READONLY, DEBUGGING - 10 .debug_ranges 00000060 00000000 00000000 00000f63 2**0 + 10 .debug_ranges 00000078 00000000 00000000 00001023 2**0 CONTENTS, READONLY, DEBUGGING Disassembly of section .text: @@ -47,7 +47,7 @@ int main(void) { 7e04: 14 be out 0x34, r1 ; 52 if (!(ch & _BV(EXTRF))) appStart(); 7e06: 81 ff sbrs r24, 1 - 7e08: e7 d0 rcall .+462 ; 0x7fd8 <appStart> + 7e08: f0 d0 rcall .+480 ; 0x7fea <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); 7e28: 8e e0 ldi r24, 0x0E ; 14 - 7e2a: c0 d0 rcall .+384 ; 0x7fac <watchdogConfig> + 7e2a: c9 d0 rcall .+402 ; 0x7fbe <watchdogConfig> /* Set LED pin as output */ LED_DDR |= _BV(LED); @@ -126,446 +126,473 @@ void watchdogReset() { } while (--count); 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); - 7e4c: 99 24 eor r9, r9 - 7e4e: 93 94 inc r9 + 7e4c: cc 24 eor r12, r12 + 7e4e: dd 24 eor r13, r13 + ch = SPM_PAGESIZE / 2; + do { + uint16_t a; + a = *bufPtr++; + a |= (*bufPtr++) << 8; __boot_page_fill_short((uint16_t)(void*)addrPtr,a); + 7e50: 88 24 eor r8, r8 + 7e52: 83 94 inc r8 addrPtr += 2; } while (--ch); // Write from programming buffer __boot_page_write_short((uint16_t)(void*)address); - 7e50: a5 e0 ldi r26, 0x05 ; 5 - 7e52: aa 2e mov r10, r26 + 7e54: b5 e0 ldi r27, 0x05 ; 5 + 7e56: ab 2e mov r10, r27 boot_spm_busy_wait(); #if defined(RWWSRE) // Reenable read access to flash boot_rww_enable(); - 7e54: f1 e1 ldi r31, 0x11 ; 17 - 7e56: bf 2e mov r11, r31 + 7e58: a1 e1 ldi r26, 0x11 ; 17 + 7e5a: 9a 2e mov r9, r26 + do *bufPtr++ = getch(); + while (--length); + + // 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); + 7e5c: f3 e0 ldi r31, 0x03 ; 3 + 7e5e: bf 2e mov r11, r31 #endif /* Forever loop */ for (;;) { /* get character from UART */ ch = getch(); - 7e58: 9d d0 rcall .+314 ; 0x7f94 <getch> + 7e60: a2 d0 rcall .+324 ; 0x7fa6 <getch> if(ch == STK_GET_PARAMETER) { - 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); - 7e5e: 81 e0 ldi r24, 0x01 ; 1 - 7e60: b3 d0 rcall .+358 ; 0x7fc8 <getNch> - putch(0x03); - 7e62: 83 e0 ldi r24, 0x03 ; 3 - 7e64: 1f c0 rjmp .+62 ; 0x7ea4 <main+0xa4> + 7e62: 81 34 cpi r24, 0x41 ; 65 + 7e64: 61 f4 brne .+24 ; 0x7e7e <main+0x7e> + unsigned char which = getch(); + 7e66: 9f d0 rcall .+318 ; 0x7fa6 <getch> + 7e68: 08 2f mov r16, r24 + verifySpace(); + 7e6a: af d0 rcall .+350 ; 0x7fca <verifySpace> + if (which == 0x82) { + 7e6c: 02 38 cpi r16, 0x82 ; 130 + 7e6e: 11 f0 breq .+4 ; 0x7e74 <main+0x74> + /* + * Send optiboot version as "minor SW version" + */ + putch(OPTIBOOT_MINVER); + } else if (which == 0x81) { + 7e70: 01 38 cpi r16, 0x81 ; 129 + 7e72: 11 f4 brne .+4 ; 0x7e78 <main+0x78> + putch(OPTIBOOT_MAJVER); + 7e74: 84 e0 ldi r24, 0x04 ; 4 + 7e76: 01 c0 rjmp .+2 ; 0x7e7a <main+0x7a> + } else { + /* + * GET PARAMETER returns a generic 0x03 reply for + * other parameters - enough to keep Avrdude happy + */ + putch(0x03); + 7e78: 83 e0 ldi r24, 0x03 ; 3 + 7e7a: 8d d0 rcall .+282 ; 0x7f96 <putch> + 7e7c: 89 c0 rjmp .+274 ; 0x7f90 <main+0x190> + } } else if(ch == STK_SET_DEVICE) { - 7e66: 82 34 cpi r24, 0x42 ; 66 - 7e68: 11 f4 brne .+4 ; 0x7e6e <main+0x6e> + 7e7e: 82 34 cpi r24, 0x42 ; 66 + 7e80: 11 f4 brne .+4 ; 0x7e86 <main+0x86> // SET DEVICE is ignored getNch(20); - 7e6a: 84 e1 ldi r24, 0x14 ; 20 - 7e6c: 03 c0 rjmp .+6 ; 0x7e74 <main+0x74> + 7e82: 84 e1 ldi r24, 0x14 ; 20 + 7e84: 03 c0 rjmp .+6 ; 0x7e8c <main+0x8c> } else if(ch == STK_SET_DEVICE_EXT) { - 7e6e: 85 34 cpi r24, 0x45 ; 69 - 7e70: 19 f4 brne .+6 ; 0x7e78 <main+0x78> + 7e86: 85 34 cpi r24, 0x45 ; 69 + 7e88: 19 f4 brne .+6 ; 0x7e90 <main+0x90> // SET DEVICE EXT is ignored getNch(5); - 7e72: 85 e0 ldi r24, 0x05 ; 5 - 7e74: a9 d0 rcall .+338 ; 0x7fc8 <getNch> - 7e76: 83 c0 rjmp .+262 ; 0x7f7e <main+0x17e> + 7e8a: 85 e0 ldi r24, 0x05 ; 5 + 7e8c: a6 d0 rcall .+332 ; 0x7fda <getNch> + 7e8e: 80 c0 rjmp .+256 ; 0x7f90 <main+0x190> } else if(ch == STK_LOAD_ADDRESS) { - 7e78: 85 35 cpi r24, 0x55 ; 85 - 7e7a: 79 f4 brne .+30 ; 0x7e9a <main+0x9a> + 7e90: 85 35 cpi r24, 0x55 ; 85 + 7e92: 79 f4 brne .+30 ; 0x7eb2 <main+0xb2> // LOAD ADDRESS uint16_t newAddress; newAddress = getch(); - 7e7c: 8b d0 rcall .+278 ; 0x7f94 <getch> + 7e94: 88 d0 rcall .+272 ; 0x7fa6 <getch> newAddress = (newAddress & 0xff) | (getch() << 8); - 7e7e: e8 2e mov r14, r24 - 7e80: ff 24 eor r15, r15 - 7e82: 88 d0 rcall .+272 ; 0x7f94 <getch> - 7e84: 08 2f mov r16, r24 - 7e86: 10 e0 ldi r17, 0x00 ; 0 - 7e88: 10 2f mov r17, r16 - 7e8a: 00 27 eor r16, r16 - 7e8c: 0e 29 or r16, r14 - 7e8e: 1f 29 or r17, r15 + 7e96: e8 2e mov r14, r24 + 7e98: ff 24 eor r15, r15 + 7e9a: 85 d0 rcall .+266 ; 0x7fa6 <getch> + 7e9c: 08 2f mov r16, r24 + 7e9e: 10 e0 ldi r17, 0x00 ; 0 + 7ea0: 10 2f mov r17, r16 + 7ea2: 00 27 eor r16, r16 + 7ea4: 0e 29 or r16, r14 + 7ea6: 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 - 7e90: 00 0f add r16, r16 - 7e92: 11 1f adc r17, r17 + 7ea8: 00 0f add r16, r16 + 7eaa: 11 1f adc r17, r17 address = newAddress; verifySpace(); - 7e94: 91 d0 rcall .+290 ; 0x7fb8 <verifySpace> - 7e96: 68 01 movw r12, r16 - 7e98: 72 c0 rjmp .+228 ; 0x7f7e <main+0x17e> + 7eac: 8e d0 rcall .+284 ; 0x7fca <verifySpace> + 7eae: 68 01 movw r12, r16 + 7eb0: 6f c0 rjmp .+222 ; 0x7f90 <main+0x190> } else if(ch == STK_UNIVERSAL) { - 7e9a: 86 35 cpi r24, 0x56 ; 86 - 7e9c: 29 f4 brne .+10 ; 0x7ea8 <main+0xa8> + 7eb2: 86 35 cpi r24, 0x56 ; 86 + 7eb4: 21 f4 brne .+8 ; 0x7ebe <main+0xbe> // UNIVERSAL command is ignored getNch(4); - 7e9e: 84 e0 ldi r24, 0x04 ; 4 - 7ea0: 93 d0 rcall .+294 ; 0x7fc8 <getNch> + 7eb6: 84 e0 ldi r24, 0x04 ; 4 + 7eb8: 90 d0 rcall .+288 ; 0x7fda <getNch> putch(0x00); - 7ea2: 80 e0 ldi r24, 0x00 ; 0 - 7ea4: 6f d0 rcall .+222 ; 0x7f84 <putch> - 7ea6: 6b c0 rjmp .+214 ; 0x7f7e <main+0x17e> + 7eba: 80 e0 ldi r24, 0x00 ; 0 + 7ebc: de cf rjmp .-68 ; 0x7e7a <main+0x7a> } /* Write memory, length is big endian and is in bytes */ else if(ch == STK_PROG_PAGE) { - 7ea8: 84 36 cpi r24, 0x64 ; 100 - 7eaa: 09 f0 breq .+2 ; 0x7eae <main+0xae> - 7eac: 42 c0 rjmp .+132 ; 0x7f32 <main+0x132> + 7ebe: 84 36 cpi r24, 0x64 ; 100 + 7ec0: 09 f0 breq .+2 ; 0x7ec4 <main+0xc4> + 7ec2: 40 c0 rjmp .+128 ; 0x7f44 <main+0x144> // PROGRAM PAGE - we support flash programming only, not EEPROM uint8_t *bufPtr; uint16_t addrPtr; getch(); /* getlen() */ - 7eae: 72 d0 rcall .+228 ; 0x7f94 <getch> + 7ec4: 70 d0 rcall .+224 ; 0x7fa6 <getch> length = getch(); - 7eb0: 71 d0 rcall .+226 ; 0x7f94 <getch> - 7eb2: 08 2f mov r16, r24 + 7ec6: 6f d0 rcall .+222 ; 0x7fa6 <getch> + 7ec8: 08 2f mov r16, r24 getch(); - 7eb4: 6f d0 rcall .+222 ; 0x7f94 <getch> + 7eca: 6d d0 rcall .+218 ; 0x7fa6 <getch> // If we are in RWW section, immediately start page erase if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address); - 7eb6: 80 e0 ldi r24, 0x00 ; 0 - 7eb8: c8 16 cp r12, r24 - 7eba: 80 e7 ldi r24, 0x70 ; 112 - 7ebc: d8 06 cpc r13, r24 - 7ebe: 20 f4 brcc .+8 ; 0x7ec8 <main+0xc8> - 7ec0: 83 e0 ldi r24, 0x03 ; 3 - 7ec2: f6 01 movw r30, r12 - 7ec4: 87 bf out 0x37, r24 ; 55 - 7ec6: e8 95 spm - 7ec8: c0 e0 ldi r28, 0x00 ; 0 - 7eca: d1 e0 ldi r29, 0x01 ; 1 + 7ecc: 80 e0 ldi r24, 0x00 ; 0 + 7ece: c8 16 cp r12, r24 + 7ed0: 80 e7 ldi r24, 0x70 ; 112 + 7ed2: d8 06 cpc r13, r24 + 7ed4: 18 f4 brcc .+6 ; 0x7edc <main+0xdc> + 7ed6: f6 01 movw r30, r12 + 7ed8: b7 be out 0x37, r11 ; 55 + 7eda: e8 95 spm + 7edc: c0 e0 ldi r28, 0x00 ; 0 + 7ede: d1 e0 ldi r29, 0x01 ; 1 // While that is going on, read in page contents bufPtr = buff; do *bufPtr++ = getch(); - 7ecc: 63 d0 rcall .+198 ; 0x7f94 <getch> - 7ece: 89 93 st Y+, r24 + 7ee0: 62 d0 rcall .+196 ; 0x7fa6 <getch> + 7ee2: 89 93 st Y+, r24 while (--length); - 7ed0: 0c 17 cp r16, r28 - 7ed2: e1 f7 brne .-8 ; 0x7ecc <main+0xcc> + 7ee4: 0c 17 cp r16, r28 + 7ee6: e1 f7 brne .-8 ; 0x7ee0 <main+0xe0> // 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); - 7ed4: f0 e0 ldi r31, 0x00 ; 0 - 7ed6: cf 16 cp r12, r31 - 7ed8: f0 e7 ldi r31, 0x70 ; 112 - 7eda: df 06 cpc r13, r31 - 7edc: 20 f0 brcs .+8 ; 0x7ee6 <main+0xe6> - 7ede: 83 e0 ldi r24, 0x03 ; 3 - 7ee0: f6 01 movw r30, r12 - 7ee2: 87 bf out 0x37, r24 ; 55 - 7ee4: e8 95 spm + 7ee8: f0 e0 ldi r31, 0x00 ; 0 + 7eea: cf 16 cp r12, r31 + 7eec: f0 e7 ldi r31, 0x70 ; 112 + 7eee: df 06 cpc r13, r31 + 7ef0: 18 f0 brcs .+6 ; 0x7ef8 <main+0xf8> + 7ef2: f6 01 movw r30, r12 + 7ef4: b7 be out 0x37, r11 ; 55 + 7ef6: e8 95 spm // Read command terminator, start reply verifySpace(); - 7ee6: 68 d0 rcall .+208 ; 0x7fb8 <verifySpace> + 7ef8: 68 d0 rcall .+208 ; 0x7fca <verifySpace> // If only a partial page is to be programmed, the erase might not be complete. // So check that here boot_spm_busy_wait(); - 7ee8: 07 b6 in r0, 0x37 ; 55 - 7eea: 00 fc sbrc r0, 0 - 7eec: fd cf rjmp .-6 ; 0x7ee8 <main+0xe8> - 7eee: a6 01 movw r20, r12 - 7ef0: a0 e0 ldi r26, 0x00 ; 0 - 7ef2: b1 e0 ldi r27, 0x01 ; 1 + 7efa: 07 b6 in r0, 0x37 ; 55 + 7efc: 00 fc sbrc r0, 0 + 7efe: fd cf rjmp .-6 ; 0x7efa <main+0xfa> + 7f00: a6 01 movw r20, r12 + 7f02: a0 e0 ldi r26, 0x00 ; 0 + 7f04: b1 e0 ldi r27, 0x01 ; 1 bufPtr = buff; addrPtr = (uint16_t)(void*)address; ch = SPM_PAGESIZE / 2; do { uint16_t a; a = *bufPtr++; - 7ef4: 2c 91 ld r18, X - 7ef6: 30 e0 ldi r19, 0x00 ; 0 + 7f06: 2c 91 ld r18, X + 7f08: 30 e0 ldi r19, 0x00 ; 0 a |= (*bufPtr++) << 8; - 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 + 7f0a: 11 96 adiw r26, 0x01 ; 1 + 7f0c: 8c 91 ld r24, X + 7f0e: 11 97 sbiw r26, 0x01 ; 1 + 7f10: 90 e0 ldi r25, 0x00 ; 0 + 7f12: 98 2f mov r25, r24 + 7f14: 88 27 eor r24, r24 + 7f16: 82 2b or r24, r18 + 7f18: 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) { - 7f08: 12 96 adiw r26, 0x02 ; 2 + 7f1a: 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); - 7f0a: fa 01 movw r30, r20 - 7f0c: 0c 01 movw r0, r24 - 7f0e: 97 be out 0x37, r9 ; 55 - 7f10: e8 95 spm - 7f12: 11 24 eor r1, r1 + 7f1c: fa 01 movw r30, r20 + 7f1e: 0c 01 movw r0, r24 + 7f20: 87 be out 0x37, r8 ; 55 + 7f22: e8 95 spm + 7f24: 11 24 eor r1, r1 addrPtr += 2; - 7f14: 4e 5f subi r20, 0xFE ; 254 - 7f16: 5f 4f sbci r21, 0xFF ; 255 + 7f26: 4e 5f subi r20, 0xFE ; 254 + 7f28: 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: 51 f7 brne .-44 ; 0x7ef4 <main+0xf4> + 7f2a: f1 e0 ldi r31, 0x01 ; 1 + 7f2c: a0 38 cpi r26, 0x80 ; 128 + 7f2e: bf 07 cpc r27, r31 + 7f30: 51 f7 brne .-44 ; 0x7f06 <main+0x106> // Write from programming buffer __boot_page_write_short((uint16_t)(void*)address); - 7f20: f6 01 movw r30, r12 - 7f22: a7 be out 0x37, r10 ; 55 - 7f24: e8 95 spm + 7f32: f6 01 movw r30, r12 + 7f34: a7 be out 0x37, r10 ; 55 + 7f36: e8 95 spm boot_spm_busy_wait(); - 7f26: 07 b6 in r0, 0x37 ; 55 - 7f28: 00 fc sbrc r0, 0 - 7f2a: fd cf rjmp .-6 ; 0x7f26 <main+0x126> + 7f38: 07 b6 in r0, 0x37 ; 55 + 7f3a: 00 fc sbrc r0, 0 + 7f3c: fd cf rjmp .-6 ; 0x7f38 <main+0x138> #if defined(RWWSRE) // Reenable read access to flash boot_rww_enable(); - 7f2c: b7 be out 0x37, r11 ; 55 - 7f2e: e8 95 spm - 7f30: 26 c0 rjmp .+76 ; 0x7f7e <main+0x17e> + 7f3e: 97 be out 0x37, r9 ; 55 + 7f40: e8 95 spm + 7f42: 26 c0 rjmp .+76 ; 0x7f90 <main+0x190> #endif } /* Read memory block mode, length is big endian. */ else if(ch == STK_READ_PAGE) { - 7f32: 84 37 cpi r24, 0x74 ; 116 - 7f34: b1 f4 brne .+44 ; 0x7f62 <main+0x162> + 7f44: 84 37 cpi r24, 0x74 ; 116 + 7f46: b1 f4 brne .+44 ; 0x7f74 <main+0x174> // READ PAGE - we only read flash getch(); /* getlen() */ - 7f36: 2e d0 rcall .+92 ; 0x7f94 <getch> + 7f48: 2e d0 rcall .+92 ; 0x7fa6 <getch> length = getch(); - 7f38: 2d d0 rcall .+90 ; 0x7f94 <getch> - 7f3a: f8 2e mov r15, r24 + 7f4a: 2d d0 rcall .+90 ; 0x7fa6 <getch> + 7f4c: f8 2e mov r15, r24 getch(); - 7f3c: 2b d0 rcall .+86 ; 0x7f94 <getch> + 7f4e: 2b d0 rcall .+86 ; 0x7fa6 <getch> verifySpace(); - 7f3e: 3c d0 rcall .+120 ; 0x7fb8 <verifySpace> - 7f40: f6 01 movw r30, r12 - 7f42: ef 2c mov r14, r15 + 7f50: 3c d0 rcall .+120 ; 0x7fca <verifySpace> + 7f52: f6 01 movw r30, r12 + 7f54: ef 2c mov r14, r15 putch(result); address++; } while (--length); #else do putch(pgm_read_byte_near(address++)); - 7f44: 8f 01 movw r16, r30 - 7f46: 0f 5f subi r16, 0xFF ; 255 - 7f48: 1f 4f sbci r17, 0xFF ; 255 - 7f4a: 84 91 lpm r24, Z+ - 7f4c: 1b d0 rcall .+54 ; 0x7f84 <putch> + 7f56: 8f 01 movw r16, r30 + 7f58: 0f 5f subi r16, 0xFF ; 255 + 7f5a: 1f 4f sbci r17, 0xFF ; 255 + 7f5c: 84 91 lpm r24, Z+ + 7f5e: 1b d0 rcall .+54 ; 0x7f96 <putch> while (--length); - 7f4e: ea 94 dec r14 - 7f50: f8 01 movw r30, r16 - 7f52: c1 f7 brne .-16 ; 0x7f44 <main+0x144> + 7f60: ea 94 dec r14 + 7f62: f8 01 movw r30, r16 + 7f64: c1 f7 brne .-16 ; 0x7f56 <main+0x156> #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) { - 7f54: 08 94 sec - 7f56: c1 1c adc r12, r1 - 7f58: d1 1c adc r13, r1 - 7f5a: fa 94 dec r15 - 7f5c: cf 0c add r12, r15 - 7f5e: d1 1c adc r13, r1 - 7f60: 0e c0 rjmp .+28 ; 0x7f7e <main+0x17e> + 7f66: 08 94 sec + 7f68: c1 1c adc r12, r1 + 7f6a: d1 1c adc r13, r1 + 7f6c: fa 94 dec r15 + 7f6e: cf 0c add r12, r15 + 7f70: d1 1c adc r13, r1 + 7f72: 0e c0 rjmp .+28 ; 0x7f90 <main+0x190> #endif #endif } /* Get device signature bytes */ else if(ch == STK_READ_SIGN) { - 7f62: 85 37 cpi r24, 0x75 ; 117 - 7f64: 39 f4 brne .+14 ; 0x7f74 <main+0x174> + 7f74: 85 37 cpi r24, 0x75 ; 117 + 7f76: 39 f4 brne .+14 ; 0x7f86 <main+0x186> // READ SIGN - return what Avrdude wants to hear verifySpace(); - 7f66: 28 d0 rcall .+80 ; 0x7fb8 <verifySpace> + 7f78: 28 d0 rcall .+80 ; 0x7fca <verifySpace> putch(SIGNATURE_0); - 7f68: 8e e1 ldi r24, 0x1E ; 30 - 7f6a: 0c d0 rcall .+24 ; 0x7f84 <putch> + 7f7a: 8e e1 ldi r24, 0x1E ; 30 + 7f7c: 0c d0 rcall .+24 ; 0x7f96 <putch> putch(SIGNATURE_1); - 7f6c: 85 e9 ldi r24, 0x95 ; 149 - 7f6e: 0a d0 rcall .+20 ; 0x7f84 <putch> + 7f7e: 85 e9 ldi r24, 0x95 ; 149 + 7f80: 0a d0 rcall .+20 ; 0x7f96 <putch> putch(SIGNATURE_2); - 7f70: 8f e0 ldi r24, 0x0F ; 15 - 7f72: 98 cf rjmp .-208 ; 0x7ea4 <main+0xa4> + 7f82: 8f e0 ldi r24, 0x0F ; 15 + 7f84: 7a cf rjmp .-268 ; 0x7e7a <main+0x7a> } else if (ch == 'Q') { - 7f74: 81 35 cpi r24, 0x51 ; 81 - 7f76: 11 f4 brne .+4 ; 0x7f7c <main+0x17c> + 7f86: 81 35 cpi r24, 0x51 ; 81 + 7f88: 11 f4 brne .+4 ; 0x7f8e <main+0x18e> // Adaboot no-wait mod watchdogConfig(WATCHDOG_16MS); - 7f78: 88 e0 ldi r24, 0x08 ; 8 - 7f7a: 18 d0 rcall .+48 ; 0x7fac <watchdogConfig> + 7f8a: 88 e0 ldi r24, 0x08 ; 8 + 7f8c: 18 d0 rcall .+48 ; 0x7fbe <watchdogConfig> verifySpace(); } else { // This covers the response to commands like STK_ENTER_PROGMODE verifySpace(); - 7f7c: 1d d0 rcall .+58 ; 0x7fb8 <verifySpace> + 7f8e: 1d d0 rcall .+58 ; 0x7fca <verifySpace> } putch(STK_OK); - 7f7e: 80 e1 ldi r24, 0x10 ; 16 - 7f80: 01 d0 rcall .+2 ; 0x7f84 <putch> - 7f82: 6a cf rjmp .-300 ; 0x7e58 <main+0x58> + 7f90: 80 e1 ldi r24, 0x10 ; 16 + 7f92: 01 d0 rcall .+2 ; 0x7f96 <putch> + 7f94: 65 cf rjmp .-310 ; 0x7e60 <main+0x60> -00007f84 <putch>: +00007f96 <putch>: } } void putch(char ch) { - 7f84: 98 2f mov r25, r24 + 7f96: 98 2f mov r25, r24 #ifndef SOFT_UART while (!(UCSR0A & _BV(UDRE0))); - 7f86: 80 91 c0 00 lds r24, 0x00C0 - 7f8a: 85 ff sbrs r24, 5 - 7f8c: fc cf rjmp .-8 ; 0x7f86 <putch+0x2> + 7f98: 80 91 c0 00 lds r24, 0x00C0 + 7f9c: 85 ff sbrs r24, 5 + 7f9e: fc cf rjmp .-8 ; 0x7f98 <putch+0x2> UDR0 = ch; - 7f8e: 90 93 c6 00 sts 0x00C6, r25 + 7fa0: 90 93 c6 00 sts 0x00C6, r25 [uartBit] "I" (UART_TX_BIT) : "r25" ); #endif } - 7f92: 08 95 ret + 7fa4: 08 95 ret -00007f94 <getch>: +00007fa6 <getch>: [uartBit] "I" (UART_RX_BIT) : "r25" ); #else while(!(UCSR0A & _BV(RXC0))) - 7f94: 80 91 c0 00 lds r24, 0x00C0 - 7f98: 87 ff sbrs r24, 7 - 7f9a: fc cf rjmp .-8 ; 0x7f94 <getch> + 7fa6: 80 91 c0 00 lds r24, 0x00C0 + 7faa: 87 ff sbrs r24, 7 + 7fac: fc cf rjmp .-8 ; 0x7fa6 <getch> ; if (!(UCSR0A & _BV(FE0))) { - 7f9c: 80 91 c0 00 lds r24, 0x00C0 - 7fa0: 84 fd sbrc r24, 4 - 7fa2: 01 c0 rjmp .+2 ; 0x7fa6 <getch+0x12> + 7fae: 80 91 c0 00 lds r24, 0x00C0 + 7fb2: 84 fd sbrc r24, 4 + 7fb4: 01 c0 rjmp .+2 ; 0x7fb8 <getch+0x12> } #endif // Watchdog functions. These are only safe with interrupts turned off. void watchdogReset() { __asm__ __volatile__ ( - 7fa4: a8 95 wdr + 7fb6: a8 95 wdr * don't care that an invalid char is returned...) */ watchdogReset(); } ch = UDR0; - 7fa6: 80 91 c6 00 lds r24, 0x00C6 + 7fb8: 80 91 c6 00 lds r24, 0x00C6 LED_PIN |= _BV(LED); #endif #endif return ch; } - 7faa: 08 95 ret + 7fbc: 08 95 ret -00007fac <watchdogConfig>: +00007fbe <watchdogConfig>: "wdr\n" ); } void watchdogConfig(uint8_t x) { WDTCSR = _BV(WDCE) | _BV(WDE); - 7fac: e0 e6 ldi r30, 0x60 ; 96 - 7fae: f0 e0 ldi r31, 0x00 ; 0 - 7fb0: 98 e1 ldi r25, 0x18 ; 24 - 7fb2: 90 83 st Z, r25 + 7fbe: e0 e6 ldi r30, 0x60 ; 96 + 7fc0: f0 e0 ldi r31, 0x00 ; 0 + 7fc2: 98 e1 ldi r25, 0x18 ; 24 + 7fc4: 90 83 st Z, r25 WDTCSR = x; - 7fb4: 80 83 st Z, r24 + 7fc6: 80 83 st Z, r24 } - 7fb6: 08 95 ret + 7fc8: 08 95 ret -00007fb8 <verifySpace>: +00007fca <verifySpace>: do getch(); while (--count); verifySpace(); } void verifySpace() { if (getch() != CRC_EOP) { - 7fb8: ed df rcall .-38 ; 0x7f94 <getch> - 7fba: 80 32 cpi r24, 0x20 ; 32 - 7fbc: 19 f0 breq .+6 ; 0x7fc4 <verifySpace+0xc> + 7fca: ed df rcall .-38 ; 0x7fa6 <getch> + 7fcc: 80 32 cpi r24, 0x20 ; 32 + 7fce: 19 f0 breq .+6 ; 0x7fd6 <verifySpace+0xc> watchdogConfig(WATCHDOG_16MS); // shorten WD timeout - 7fbe: 88 e0 ldi r24, 0x08 ; 8 - 7fc0: f5 df rcall .-22 ; 0x7fac <watchdogConfig> - 7fc2: ff cf rjmp .-2 ; 0x7fc2 <verifySpace+0xa> + 7fd0: 88 e0 ldi r24, 0x08 ; 8 + 7fd2: f5 df rcall .-22 ; 0x7fbe <watchdogConfig> + 7fd4: ff cf rjmp .-2 ; 0x7fd4 <verifySpace+0xa> while (1) // and busy-loop so that WD causes ; // a reset and app start. } putch(STK_INSYNC); - 7fc4: 84 e1 ldi r24, 0x14 ; 20 + 7fd6: 84 e1 ldi r24, 0x14 ; 20 } - 7fc6: de cf rjmp .-68 ; 0x7f84 <putch> + 7fd8: de cf rjmp .-68 ; 0x7f96 <putch> -00007fc8 <getNch>: +00007fda <getNch>: ::[count] "M" (UART_B_VALUE) ); } #endif void getNch(uint8_t count) { - 7fc8: 1f 93 push r17 - 7fca: 18 2f mov r17, r24 + 7fda: 1f 93 push r17 + 7fdc: 18 2f mov r17, r24 do getch(); while (--count); - 7fcc: e3 df rcall .-58 ; 0x7f94 <getch> - 7fce: 11 50 subi r17, 0x01 ; 1 - 7fd0: e9 f7 brne .-6 ; 0x7fcc <getNch+0x4> + 7fde: e3 df rcall .-58 ; 0x7fa6 <getch> + 7fe0: 11 50 subi r17, 0x01 ; 1 + 7fe2: e9 f7 brne .-6 ; 0x7fde <getNch+0x4> verifySpace(); - 7fd2: f2 df rcall .-28 ; 0x7fb8 <verifySpace> + 7fe4: f2 df rcall .-28 ; 0x7fca <verifySpace> } - 7fd4: 1f 91 pop r17 - 7fd6: 08 95 ret + 7fe6: 1f 91 pop r17 + 7fe8: 08 95 ret -00007fd8 <appStart>: +00007fea <appStart>: WDTCSR = _BV(WDCE) | _BV(WDE); WDTCSR = x; } void appStart() { watchdogConfig(WATCHDOG_OFF); - 7fd8: 80 e0 ldi r24, 0x00 ; 0 - 7fda: e8 df rcall .-48 ; 0x7fac <watchdogConfig> + 7fea: 80 e0 ldi r24, 0x00 ; 0 + 7fec: e8 df rcall .-48 ; 0x7fbe <watchdogConfig> __asm__ __volatile__ ( - 7fdc: ee 27 eor r30, r30 - 7fde: ff 27 eor r31, r31 - 7fe0: 09 94 ijmp + 7fee: ee 27 eor r30, r30 + 7ff0: ff 27 eor r31, r31 + 7ff2: 09 94 ijmp |