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Code Issues Releases Activity

Shrink code by using registers for variables "length" and "address"

Browse Source 
http://code.google.com/p/optiboot/issues/detail?id=33

Fix high-value watchdog timeouts on ATmega8
http://code.google.com/p/optiboot/issues/detail?id=38

Change "start app on bad commands" code to start the app via the
watchdog timer, so that the app is always started with the chip
in fully reset state.
http://code.google.com/p/optiboot/issues/detail?id=37
(cherry picked from commit 6f7687b0f9)
This commit is contained in:
WestfW 2011-06-10 23:02:25 -07:00 committed by David A. Mellis
parent 10019bb0df
commit 07a88dc998
19 changed files with 2343 additions and 2314 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
hardware/arduino/bootloaders/optiboot/optiboot.c
View File

@ -198,8 +198,8 @@ asm(" .section .version\n"
#define WATCHDOG_1S (_BV(WDP2) | _BV(WDP1) | _BV(WDE))
#define WATCHDOG_2S (_BV(WDP2) | _BV(WDP1) | _BV(WDP0) | _BV(WDE))
#ifndef __AVR_ATmega8__
#define WATCHDOG_4S (_BV(WDE3) | _BV(WDE))
#define WATCHDOG_8S (_BV(WDE3) | _BV(WDE0) | _BV(WDE))
#define WATCHDOG_4S (_BV(WDP3) | _BV(WDE))
#define WATCHDOG_8S (_BV(WDP3) | _BV(WDP0) | _BV(WDE))
#endif
/* Function Prototypes */
@ -244,8 +244,6 @@ void appStart() __attribute__ ((naked));
/* These definitions are NOT zero initialised, but that doesn't matter */
/* This allows us to drop the zero init code, saving us memory */
#define buff ((uint8_t*)(RAMSTART))
#define address (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2))
#define length (*(uint8_t*)(RAMSTART+SPM_PAGESIZE*2+2))
#ifdef VIRTUAL_BOOT_PARTITION
#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4))
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
@ -255,6 +253,13 @@ void appStart() __attribute__ ((naked));
int main(void) {
uint8_t ch;
/*
* Making these local and in registers prevents the need for initializing
* them, and also saves space because code no longer stores to memory.
*/
register uint16_t address;
register uint8_t length;
// After the zero init loop, this is the first code to run.
//
// This code makes the following assumptions:
@ -350,7 +355,9 @@ int main(void) {
uint8_t *bufPtr;
uint16_t addrPtr;
getLen();
getch(); /* getlen() */
length = getch();
getch();
// If we are in RWW section, immediately start page erase
if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address);
@ -415,7 +422,10 @@ int main(void) {
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
// READ PAGE - we only read flash
getLen();
getch(); /* getlen() */
length = getch();
getch();
verifySpace();
#ifdef VIRTUAL_BOOT_PARTITION
do {
@ -575,7 +585,11 @@ void getNch(uint8_t count) {
}
void verifySpace() {
if (getch() != CRC_EOP) appStart();
if (getch() != CRC_EOP) {
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
}
@ -595,12 +609,6 @@ void flash_led(uint8_t count) {
}
#endif
uint8_t getLen() {
getch();
length = getch();
return getch();
}
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (

58
hardware/arduino/bootloaders/optiboot/optiboot_atmega328.hex
View File

@ -1,35 +1,33 @@
:107E0000112484B714BE81FFE6D085E08093810001
:107E0000112484B714BE81FFE3D085E08093810004
:107E100082E08093C00088E18093C10086E0809377
:107E2000C20080E18093C4008EE0CFD0259A86E026
:107E2000C20080E18093C4008EE0BCD0259A86E039
:107E300020E33CEF91E0309385002093840096BBD3
:107E4000B09BFECF1D9AA8958150A9F7DD24D3944D
:107E5000A5E0EA2EF1E1FF2EABD0813421F481E0E0
:107E6000C5D083E020C0823411F484E103C085349E
:107E700019F485E0BBD091C0853581F499D0082FE5
:107E800010E096D090E0982F8827802B912B880FB8
:107E9000991F90930102809300027EC0863529F4D9
:107EA00084E0A4D080E07CD078C0843609F04EC055
:107EB00087D0E0910002F091010280E7E030F807FE
:107EC00018F483E087BFE895C0E0D1E071D08993D2
:107ED000809102028150809302028823B9F7E091D9
:107EE0000002F091010280E7E030F80718F083E02B
:107EF00087BFE89575D007B600FCFDCF4091000222
:107F000050910102A0E0B1E02C9130E011968C91EB
:107F1000119790E0982F8827822B932B1296FA01C5
:107F20000C01D7BEE89511244E5F5F4FF1E0A038F9
:107F3000BF0751F7E0910002F0910102E7BEE8951A
:107F400007B600FCFDCFF7BEE89527C08437B9F42B
:107F500037D046D0E0910002F09101023196F093C3
:107F60000102E09300023197E4918E2F19D08091A5
:107F70000202815080930202882361F70EC0853788
:107F800039F42ED08EE10CD085E90AD08FE08BCF6A
:107F9000813511F488E019D023D080E101D05CCF85
:107FA000982F8091C00085FFFCCF9093C600089564
:107FB000A8958091C00087FFFCCF8091C6000895EE
:107FC000F7DFF6DF80930202F3CFE0E6F0E098E11E
:107FD00090838083089580E0F8DFEE27FF270994DF
:107FE000E7DF803209F0F7DF84E1DACF1F93182F43
:0C7FF000DFDF1150E9F7F4DF1F91089566
:107E4000B09BFECF1D9AA8958150A9F799249394D1
:107E5000A5E0AA2EF1E1BF2E9DD0813421F481E06E
:107E6000AFD083E01FC0823411F484E103C08534B5
:107E700019F485E0A5D083C0853579F48BD0E82E40
:107E8000FF2488D0082F10E0102F00270E291F296B
:107E9000000F111F8DD0680172C0863529F484E06F
:107EA0008FD080E06FD06BC0843609F042C072D0B2
:107EB00071D0082F6FD080E0C81680E7D80620F474
:107EC00083E0F60187BFE895C0E0D1E063D08993F5
:107ED0000C17E1F7F0E0CF16F0E7DF0620F083E0C3
:107EE000F60187BFE89564D007B600FCFDCFA60178
:107EF000A0E0B1E02C9130E011968C91119790E0C8
:107F0000982F8827822B932B1296FA010C0197BE8B
:107F1000E89511244E5F5F4FF1E0A038BF0751F79D
:107F2000F601A7BEE89507B600FCFDCFB7BEE89501
:107F300026C08437B1F42ED02DD0F82E2BD038D0D7
:107F4000F601EF2C8F010F5F1F4F84911BD0EA9435
:107F5000F801C1F70894C11CD11CFA94CF0CD11CB4
:107F60000EC0853739F424D08EE10CD085E90AD0D3
:107F70008FE098CF813511F488E014D019D080E1DA
:107F800001D06ACF982F8091C00085FFFCCF9093DD
:107F9000C6000895A8958091C00087FFFCCF80910E
:107FA000C6000895E0E6F0E098E1908380830895AC
:107FB000F1DF803219F088E0F5DFFFCF84E1E2CF16
:107FC0001F93182FE7DF1150E9F7F2DF1F91089593
:0A7FD00080E0E8DFEE27FF270994A8
:027FFE0001047C
:0400000300007E007B
:00000001FF

439
hardware/arduino/bootloaders/optiboot/optiboot_atmega328.lst
View File

@ -3,27 +3,27 @@ optiboot_atmega328.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001fc 00007e00 00007e00 00000054 2**1
0 .text 000001da 00007e00 00007e00 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00007ffe 00007ffe 00000250 2**0
1 .version 00000002 00007ffe 00007ffe 0000022e 2**0
CONTENTS, READONLY
2 .debug_aranges 00000028 00000000 00000000 00000252 2**0
2 .debug_aranges 00000028 00000000 00000000 00000230 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 0000006a 00000000 00000000 0000027a 2**0
3 .debug_pubnames 0000005f 00000000 00000000 00000258 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 00000285 00000000 00000000 000002e4 2**0
4 .debug_info 0000028c 00000000 00000000 000002b7 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 0000019f 00000000 00000000 00000569 2**0
5 .debug_abbrev 00000199 00000000 00000000 00000543 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000453 00000000 00000000 00000708 2**0
6 .debug_line 00000456 00000000 00000000 000006dc 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000090 00000000 00000000 00000b5c 2**2
7 .debug_frame 00000080 00000000 00000000 00000b34 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000141 00000000 00000000 00000bec 2**0
8 .debug_str 00000149 00000000 00000000 00000bb4 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000001e1 00000000 00000000 00000d2d 2**0
9 .debug_loc 0000027e 00000000 00000000 00000cfd 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 00000068 00000000 00000000 00000f0e 2**0
10 .debug_ranges 00000060 00000000 00000000 00000f7b 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: e6 d0 rcall .+460 ; 0x7fd6 <appStart>
7e08: e3 d0 rcall .+454 ; 0x7fd0 <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: cf d0 rcall .+414 ; 0x7fca <watchdogConfig>
7e2a: bc d0 rcall .+376 ; 0x7fa4 <watchdogConfig>
/* Set LED pin as output */
LED_DDR |= _BV(LED);
@ -111,8 +111,8 @@ void flash_led(uint8_t count) {
#else
LED_PIN |= _BV(LED);
7e44: 1d 9a sbi 0x03, 5 ; 3
return getch();
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
@ -132,8 +132,8 @@ void watchdogReset() {
if(ch == STK_GET_PARAMETER) {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
7e4c: dd 24 eor r13, r13
7e4e: d3 94 inc r13
7e4c: 99 24 eor r9, r9
7e4e: 93 94 inc r9
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
addrPtr += 2;
} while (--ch);
@ -141,21 +141,21 @@ void watchdogReset() {
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
7e50: a5 e0 ldi r26, 0x05 ; 5
7e52: ea 2e mov r14, r26
7e52: aa 2e mov r10, r26
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
7e54: f1 e1 ldi r31, 0x11 ; 17
7e56: ff 2e mov r15, r31
7e56: bf 2e mov r11, r31
#endif
/* Forever loop */
for (;;) {
/* get character from UART */
ch = getch();
7e58: ab d0 rcall .+342 ; 0x7fb0 <getch>
7e58: 9d d0 rcall .+314 ; 0x7f94 <getch>
if(ch == STK_GET_PARAMETER) {
7e5a: 81 34 cpi r24, 0x41 ; 65
@ -163,10 +163,10 @@ void watchdogReset() {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
7e5e: 81 e0 ldi r24, 0x01 ; 1
7e60: c5 d0 rcall .+394 ; 0x7fec <getNch>
7e60: af d0 rcall .+350 ; 0x7fc0 <getNch>
putch(0x03);
7e62: 83 e0 ldi r24, 0x03 ; 3
7e64: 20 c0 rjmp .+64 ; 0x7ea6 <main+0xa6>
7e64: 1f c0 rjmp .+62 ; 0x7ea4 <main+0xa4>
}
else if(ch == STK_SET_DEVICE) {
7e66: 82 34 cpi r24, 0x42 ; 66
@ -182,71 +182,77 @@ void watchdogReset() {
// SET DEVICE EXT is ignored
getNch(5);
7e72: 85 e0 ldi r24, 0x05 ; 5
7e74: bb d0 rcall .+374 ; 0x7fec <getNch>
7e76: 91 c0 rjmp .+290 ; 0x7f9a <main+0x19a>
7e74: a5 d0 rcall .+330 ; 0x7fc0 <getNch>
7e76: 83 c0 rjmp .+262 ; 0x7f7e <main+0x17e>
}
else if(ch == STK_LOAD_ADDRESS) {
7e78: 85 35 cpi r24, 0x55 ; 85
7e7a: 81 f4 brne .+32 ; 0x7e9c <main+0x9c>
7e7a: 79 f4 brne .+30 ; 0x7e9a <main+0x9a>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
7e7c: 99 d0 rcall .+306 ; 0x7fb0 <getch>
7e7c: 8b d0 rcall .+278 ; 0x7f94 <getch>
newAddress = (newAddress & 0xff) | (getch() << 8);
7e7e: 08 2f mov r16, r24
7e80: 10 e0 ldi r17, 0x00 ; 0
7e82: 96 d0 rcall .+300 ; 0x7fb0 <getch>
7e84: 90 e0 ldi r25, 0x00 ; 0
7e86: 98 2f mov r25, r24
7e88: 88 27 eor r24, r24
7e8a: 80 2b or r24, r16
7e8c: 91 2b or r25, r17
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
#ifdef RAMPZ
// Transfer top bit to RAMPZ
RAMPZ = (newAddress & 0x8000) ? 1 : 0;
#endif
newAddress += newAddress; // Convert from word address to byte address
7e8e: 88 0f add r24, r24
7e90: 99 1f adc r25, r25
7e90: 00 0f add r16, r16
7e92: 11 1f adc r17, r17
address = newAddress;
7e92: 90 93 01 02 sts 0x0201, r25
7e96: 80 93 00 02 sts 0x0200, r24
7e9a: 7e c0 rjmp .+252 ; 0x7f98 <main+0x198>
verifySpace();
7e94: 8d d0 rcall .+282 ; 0x7fb0 <verifySpace>
7e96: 68 01 movw r12, r16
7e98: 72 c0 rjmp .+228 ; 0x7f7e <main+0x17e>
}
else if(ch == STK_UNIVERSAL) {
7e9c: 86 35 cpi r24, 0x56 ; 86
7e9e: 29 f4 brne .+10 ; 0x7eaa <main+0xaa>
7e9a: 86 35 cpi r24, 0x56 ; 86
7e9c: 29 f4 brne .+10 ; 0x7ea8 <main+0xa8>
// UNIVERSAL command is ignored
getNch(4);
7ea0: 84 e0 ldi r24, 0x04 ; 4
7ea2: a4 d0 rcall .+328 ; 0x7fec <getNch>
7e9e: 84 e0 ldi r24, 0x04 ; 4
7ea0: 8f d0 rcall .+286 ; 0x7fc0 <getNch>
putch(0x00);
7ea4: 80 e0 ldi r24, 0x00 ; 0
7ea6: 7c d0 rcall .+248 ; 0x7fa0 <putch>
7ea8: 78 c0 rjmp .+240 ; 0x7f9a <main+0x19a>
7ea2: 80 e0 ldi r24, 0x00 ; 0
7ea4: 6f d0 rcall .+222 ; 0x7f84 <putch>
7ea6: 6b c0 rjmp .+214 ; 0x7f7e <main+0x17e>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
7eaa: 84 36 cpi r24, 0x64 ; 100
7eac: 09 f0 breq .+2 ; 0x7eb0 <main+0xb0>
7eae: 4e c0 rjmp .+156 ; 0x7f4c <main+0x14c>
7ea8: 84 36 cpi r24, 0x64 ; 100
7eaa: 09 f0 breq .+2 ; 0x7eae <main+0xae>
7eac: 42 c0 rjmp .+132 ; 0x7f32 <main+0x132>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t *bufPtr;
uint16_t addrPtr;
getLen();
7eb0: 87 d0 rcall .+270 ; 0x7fc0 <getLen>
getch(); /* getlen() */
7eae: 72 d0 rcall .+228 ; 0x7f94 <getch>
length = getch();
7eb0: 71 d0 rcall .+226 ; 0x7f94 <getch>
7eb2: 08 2f mov r16, r24
getch();
7eb4: 6f d0 rcall .+222 ; 0x7f94 <getch>
// If we are in RWW section, immediately start page erase
if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address);
7eb2: e0 91 00 02 lds r30, 0x0200
7eb6: f0 91 01 02 lds r31, 0x0201
7eb6: 80 e0 ldi r24, 0x00 ; 0
7eb8: c8 16 cp r12, r24
7eba: 80 e7 ldi r24, 0x70 ; 112
7ebc: e0 30 cpi r30, 0x00 ; 0
7ebe: f8 07 cpc r31, r24
7ec0: 18 f4 brcc .+6 ; 0x7ec8 <main+0xc8>
7ec2: 83 e0 ldi r24, 0x03 ; 3
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
@ -255,302 +261,301 @@ void watchdogReset() {
// While that is going on, read in page contents
bufPtr = buff;
do *bufPtr++ = getch();
7ecc: 71 d0 rcall .+226 ; 0x7fb0 <getch>
7ecc: 63 d0 rcall .+198 ; 0x7f94 <getch>
7ece: 89 93 st Y+, r24
while (--length);
7ed0: 80 91 02 02 lds r24, 0x0202
7ed4: 81 50 subi r24, 0x01 ; 1
7ed6: 80 93 02 02 sts 0x0202, r24
7eda: 88 23 and r24, r24
7edc: b9 f7 brne .-18 ; 0x7ecc <main+0xcc>
7ed0: 0c 17 cp r16, r28
7ed2: e1 f7 brne .-8 ; 0x7ecc <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);
7ede: e0 91 00 02 lds r30, 0x0200
7ee2: f0 91 01 02 lds r31, 0x0201
7ee6: 80 e7 ldi r24, 0x70 ; 112
7ee8: e0 30 cpi r30, 0x00 ; 0
7eea: f8 07 cpc r31, r24
7eec: 18 f0 brcs .+6 ; 0x7ef4 <main+0xf4>
7eee: 83 e0 ldi r24, 0x03 ; 3
7ef0: 87 bf out 0x37, r24 ; 55
7ef2: e8 95 spm
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
// Read command terminator, start reply
verifySpace();
7ef4: 75 d0 rcall .+234 ; 0x7fe0 <verifySpace>
7ee6: 64 d0 rcall .+200 ; 0x7fb0 <verifySpace>
// If only a partial page is to be programmed, the erase might not be complete.
// So check that here
boot_spm_busy_wait();
7ef6: 07 b6 in r0, 0x37 ; 55
7ef8: 00 fc sbrc r0, 0
7efa: fd cf rjmp .-6 ; 0x7ef6 <main+0xf6>
}
#endif
// Copy buffer into programming buffer
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
bufPtr = buff;
addrPtr = (uint16_t)(void*)address;
7efc: 40 91 00 02 lds r20, 0x0200
7f00: 50 91 01 02 lds r21, 0x0201
7f04: a0 e0 ldi r26, 0x00 ; 0
7f06: b1 e0 ldi r27, 0x01 ; 1
ch = SPM_PAGESIZE / 2;
do {
uint16_t a;
a = *bufPtr++;
7f08: 2c 91 ld r18, X
7f0a: 30 e0 ldi r19, 0x00 ; 0
7ef4: 2c 91 ld r18, X
7ef6: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
7f0c: 11 96 adiw r26, 0x01 ; 1
7f0e: 8c 91 ld r24, X
7f10: 11 97 sbiw r26, 0x01 ; 1
7f12: 90 e0 ldi r25, 0x00 ; 0
7f14: 98 2f mov r25, r24
7f16: 88 27 eor r24, r24
7f18: 82 2b or r24, r18
7f1a: 93 2b or r25, r19
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
#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) {
7f1c: 12 96 adiw r26, 0x02 ; 2
7f08: 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);
7f1e: fa 01 movw r30, r20
7f20: 0c 01 movw r0, r24
7f22: d7 be out 0x37, r13 ; 55
7f24: e8 95 spm
7f26: 11 24 eor r1, r1
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
addrPtr += 2;
7f28: 4e 5f subi r20, 0xFE ; 254
7f2a: 5f 4f sbci r21, 0xFF ; 255
7f14: 4e 5f subi r20, 0xFE ; 254
7f16: 5f 4f sbci r21, 0xFF ; 255
} while (--ch);
7f2c: f1 e0 ldi r31, 0x01 ; 1
7f2e: a0 38 cpi r26, 0x80 ; 128
7f30: bf 07 cpc r27, r31
7f32: 51 f7 brne .-44 ; 0x7f08 <main+0x108>
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>
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
7f34: e0 91 00 02 lds r30, 0x0200
7f38: f0 91 01 02 lds r31, 0x0201
7f3c: e7 be out 0x37, r14 ; 55
7f3e: e8 95 spm
7f20: f6 01 movw r30, r12
7f22: a7 be out 0x37, r10 ; 55
7f24: e8 95 spm
boot_spm_busy_wait();
7f40: 07 b6 in r0, 0x37 ; 55
7f42: 00 fc sbrc r0, 0
7f44: fd cf rjmp .-6 ; 0x7f40 <main+0x140>
7f26: 07 b6 in r0, 0x37 ; 55
7f28: 00 fc sbrc r0, 0
7f2a: fd cf rjmp .-6 ; 0x7f26 <main+0x126>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
7f46: f7 be out 0x37, r15 ; 55
7f48: e8 95 spm
7f4a: 27 c0 rjmp .+78 ; 0x7f9a <main+0x19a>
7f2c: b7 be out 0x37, r11 ; 55
7f2e: e8 95 spm
7f30: 26 c0 rjmp .+76 ; 0x7f7e <main+0x17e>
#endif
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
7f4c: 84 37 cpi r24, 0x74 ; 116
7f4e: b9 f4 brne .+46 ; 0x7f7e <main+0x17e>
7f32: 84 37 cpi r24, 0x74 ; 116
7f34: b1 f4 brne .+44 ; 0x7f62 <main+0x162>
// READ PAGE - we only read flash
getLen();
7f50: 37 d0 rcall .+110 ; 0x7fc0 <getLen>
getch(); /* getlen() */
7f36: 2e d0 rcall .+92 ; 0x7f94 <getch>
length = getch();
7f38: 2d d0 rcall .+90 ; 0x7f94 <getch>
7f3a: f8 2e mov r15, r24
getch();
7f3c: 2b d0 rcall .+86 ; 0x7f94 <getch>
verifySpace();
7f52: 46 d0 rcall .+140 ; 0x7fe0 <verifySpace>
7f3e: 38 d0 rcall .+112 ; 0x7fb0 <verifySpace>
7f40: f6 01 movw r30, r12
7f42: ef 2c mov r14, r15
putch(result);
address++;
}
while (--length);
#else
do putch(pgm_read_byte_near(address++));
7f54: e0 91 00 02 lds r30, 0x0200
7f58: f0 91 01 02 lds r31, 0x0201
7f5c: 31 96 adiw r30, 0x01 ; 1
7f5e: f0 93 01 02 sts 0x0201, r31
7f62: e0 93 00 02 sts 0x0200, r30
7f66: 31 97 sbiw r30, 0x01 ; 1
7f68: e4 91 lpm r30, Z+
7f6a: 8e 2f mov r24, r30
7f6c: 19 d0 rcall .+50 ; 0x7fa0 <putch>
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>
while (--length);
7f6e: 80 91 02 02 lds r24, 0x0202
7f72: 81 50 subi r24, 0x01 ; 1
7f74: 80 93 02 02 sts 0x0202, r24
7f78: 88 23 and r24, r24
7f7a: 61 f7 brne .-40 ; 0x7f54 <main+0x154>
7f7c: 0e c0 rjmp .+28 ; 0x7f9a <main+0x19a>
7f4e: ea 94 dec r14
7f50: f8 01 movw r30, r16
7f52: c1 f7 brne .-16 ; 0x7f44 <main+0x144>
#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>
#endif
#endif
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
7f7e: 85 37 cpi r24, 0x75 ; 117
7f80: 39 f4 brne .+14 ; 0x7f90 <main+0x190>
7f62: 85 37 cpi r24, 0x75 ; 117
7f64: 39 f4 brne .+14 ; 0x7f74 <main+0x174>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
7f82: 2e d0 rcall .+92 ; 0x7fe0 <verifySpace>
7f66: 24 d0 rcall .+72 ; 0x7fb0 <verifySpace>
putch(SIGNATURE_0);
7f84: 8e e1 ldi r24, 0x1E ; 30
7f86: 0c d0 rcall .+24 ; 0x7fa0 <putch>
7f68: 8e e1 ldi r24, 0x1E ; 30
7f6a: 0c d0 rcall .+24 ; 0x7f84 <putch>
putch(SIGNATURE_1);
7f88: 85 e9 ldi r24, 0x95 ; 149
7f8a: 0a d0 rcall .+20 ; 0x7fa0 <putch>
7f6c: 85 e9 ldi r24, 0x95 ; 149
7f6e: 0a d0 rcall .+20 ; 0x7f84 <putch>
putch(SIGNATURE_2);
7f8c: 8f e0 ldi r24, 0x0F ; 15
7f8e: 8b cf rjmp .-234 ; 0x7ea6 <main+0xa6>
7f70: 8f e0 ldi r24, 0x0F ; 15
7f72: 98 cf rjmp .-208 ; 0x7ea4 <main+0xa4>
}
else if (ch == 'Q') {
7f90: 81 35 cpi r24, 0x51 ; 81
7f92: 11 f4 brne .+4 ; 0x7f98 <main+0x198>
7f74: 81 35 cpi r24, 0x51 ; 81
7f76: 11 f4 brne .+4 ; 0x7f7c <main+0x17c>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
7f94: 88 e0 ldi r24, 0x08 ; 8
7f96: 19 d0 rcall .+50 ; 0x7fca <watchdogConfig>
7f78: 88 e0 ldi r24, 0x08 ; 8
7f7a: 14 d0 rcall .+40 ; 0x7fa4 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
7f98: 23 d0 rcall .+70 ; 0x7fe0 <verifySpace>
7f7c: 19 d0 rcall .+50 ; 0x7fb0 <verifySpace>
}
putch(STK_OK);
7f9a: 80 e1 ldi r24, 0x10 ; 16
7f9c: 01 d0 rcall .+2 ; 0x7fa0 <putch>
7f9e: 5c cf rjmp .-328 ; 0x7e58 <main+0x58>
7f7e: 80 e1 ldi r24, 0x10 ; 16
7f80: 01 d0 rcall .+2 ; 0x7f84 <putch>
7f82: 6a cf rjmp .-300 ; 0x7e58 <main+0x58>
00007fa0 <putch>:
00007f84 <putch>:
}
}
void putch(char ch) {
7fa0: 98 2f mov r25, r24
7f84: 98 2f mov r25, r24
#ifndef SOFT_UART
while (!(UCSR0A & _BV(UDRE0)));
7fa2: 80 91 c0 00 lds r24, 0x00C0
7fa6: 85 ff sbrs r24, 5
7fa8: fc cf rjmp .-8 ; 0x7fa2 <putch+0x2>
7f86: 80 91 c0 00 lds r24, 0x00C0
7f8a: 85 ff sbrs r24, 5
7f8c: fc cf rjmp .-8 ; 0x7f86 <putch+0x2>
UDR0 = ch;
7faa: 90 93 c6 00 sts 0x00C6, r25
7f8e: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
7fae: 08 95 ret
7f92: 08 95 ret
00007fb0 <getch>:
return getch();
00007f94 <getch>:
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
7fb0: a8 95 wdr
7f94: a8 95 wdr
[uartBit] "I" (UART_RX_BIT)
:
"r25"
);
#else
while(!(UCSR0A & _BV(RXC0)));
7fb2: 80 91 c0 00 lds r24, 0x00C0
7fb6: 87 ff sbrs r24, 7
7fb8: fc cf rjmp .-8 ; 0x7fb2 <getch+0x2>
7f96: 80 91 c0 00 lds r24, 0x00C0
7f9a: 87 ff sbrs r24, 7
7f9c: fc cf rjmp .-8 ; 0x7f96 <getch+0x2>
ch = UDR0;
7fba: 80 91 c6 00 lds r24, 0x00C6
7f9e: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
7fbe: 08 95 ret
7fa2: 08 95 ret
00007fc0 <getLen>:
} while (--count);
}
#endif
uint8_t getLen() {
getch();
7fc0: f7 df rcall .-18 ; 0x7fb0 <getch>
length = getch();
7fc2: f6 df rcall .-20 ; 0x7fb0 <getch>
7fc4: 80 93 02 02 sts 0x0202, r24
return getch();
}
7fc8: f3 cf rjmp .-26 ; 0x7fb0 <getch>
00007fca <watchdogConfig>:
00007fa4 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
7fca: e0 e6 ldi r30, 0x60 ; 96
7fcc: f0 e0 ldi r31, 0x00 ; 0
7fce: 98 e1 ldi r25, 0x18 ; 24
7fd0: 90 83 st Z, r25
7fa4: e0 e6 ldi r30, 0x60 ; 96
7fa6: f0 e0 ldi r31, 0x00 ; 0
7fa8: 98 e1 ldi r25, 0x18 ; 24
7faa: 90 83 st Z, r25
WDTCSR = x;
7fd2: 80 83 st Z, r24
7fac: 80 83 st Z, r24
}
7fd4: 08 95 ret
7fae: 08 95 ret
00007fd6 <appStart>:
void appStart() {
watchdogConfig(WATCHDOG_OFF);
7fd6: 80 e0 ldi r24, 0x00 ; 0
7fd8: f8 df rcall .-16 ; 0x7fca <watchdogConfig>
__asm__ __volatile__ (
7fda: ee 27 eor r30, r30
7fdc: ff 27 eor r31, r31
7fde: 09 94 ijmp
00007fe0 <verifySpace>:
00007fb0 <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) appStart();
7fe0: e7 df rcall .-50 ; 0x7fb0 <getch>
7fe2: 80 32 cpi r24, 0x20 ; 32
7fe4: 09 f0 breq .+2 ; 0x7fe8 <verifySpace+0x8>
7fe6: f7 df rcall .-18 ; 0x7fd6 <appStart>
if (getch() != CRC_EOP) {
7fb0: f1 df rcall .-30 ; 0x7f94 <getch>
7fb2: 80 32 cpi r24, 0x20 ; 32
7fb4: 19 f0 breq .+6 ; 0x7fbc <verifySpace+0xc>
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
7fb6: 88 e0 ldi r24, 0x08 ; 8
7fb8: f5 df rcall .-22 ; 0x7fa4 <watchdogConfig>
7fba: ff cf rjmp .-2 ; 0x7fba <verifySpace+0xa>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
7fe8: 84 e1 ldi r24, 0x14 ; 20
7fbc: 84 e1 ldi r24, 0x14 ; 20
}
7fea: da cf rjmp .-76 ; 0x7fa0 <putch>
7fbe: e2 cf rjmp .-60 ; 0x7f84 <putch>
00007fec <getNch>:
00007fc0 <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
7fec: 1f 93 push r17
7fee: 18 2f mov r17, r24
7fc0: 1f 93 push r17
7fc2: 18 2f mov r17, r24
do getch(); while (--count);
7ff0: df df rcall .-66 ; 0x7fb0 <getch>
7ff2: 11 50 subi r17, 0x01 ; 1
7ff4: e9 f7 brne .-6 ; 0x7ff0 <getNch+0x4>
7fc4: e7 df rcall .-50 ; 0x7f94 <getch>
7fc6: 11 50 subi r17, 0x01 ; 1
7fc8: e9 f7 brne .-6 ; 0x7fc4 <getNch+0x4>
verifySpace();
7ff6: f4 df rcall .-24 ; 0x7fe0 <verifySpace>
7fca: f2 df rcall .-28 ; 0x7fb0 <verifySpace>
}
7ff8: 1f 91 pop r17
7ffa: 08 95 ret
7fcc: 1f 91 pop r17
7fce: 08 95 ret
00007fd0 <appStart>:
WDTCSR = _BV(WDCE) | _BV(WDE);
WDTCSR = x;
}
void appStart() {
watchdogConfig(WATCHDOG_OFF);
7fd0: 80 e0 ldi r24, 0x00 ; 0
7fd2: e8 df rcall .-48 ; 0x7fa4 <watchdogConfig>
__asm__ __volatile__ (
7fd4: ee 27 eor r30, r30
7fd6: ff 27 eor r31, r31
7fd8: 09 94 ijmp

58
hardware/arduino/bootloaders/optiboot/optiboot_atmega328_pro_8MHz.hex
View File

@ -1,34 +1,32 @@
:10000000112484B714BE81FFE6D085E0809381007F
:10000000112484B714BE81FFE3D085E08093810082
:1000100082E08093C00088E18093C10086E08093F5
:10002000C20088E08093C4008EE0CFD0259A86E09D
:10002000C20088E08093C4008EE0BCD0259A86E0B0
:1000300028E13EEF91E0309385002093840096BB49
:10004000B09BFECF1D9AA8958150A9F7DD24D394CB
:10005000A5E0EA2EF1E1FF2EABD0813421F481E05E
:10006000C5D083E020C0823411F484E103C085341C
:1000700019F485E0BBD091C0853581F499D0082F63
:1000800010E096D090E0982F8827802B912B880F36
:10009000991F90930102809300027EC0863529F457
:1000A00084E0A4D080E07CD078C0843609F04EC0D3
:1000B00087D0E0910002F091010280E7E030F8077C
:1000C00018F483E087BFE895C0E0D1E071D0899350
:1000D000809102028150809302028823B9F7E09157
:1000E0000002F091010280E7E030F80718F083E0A9
:1000F00087BFE89575D007B600FCFDCF40910002A0
:1001000050910102A0E0B1E02C9130E011968C9169
:10011000119790E0982F8827822B932B1296FA0143
:100120000C01D7BEE89511244E5F5F4FF1E0A03877
:10013000BF0751F7E0910002F0910102E7BEE89598
:1001400007B600FCFDCFF7BEE89527C08437B9F4A9
:1001500037D046D0E0910002F09101023196F09341
:100160000102E09300023197E4918E2F19D0809123
:100170000202815080930202882361F70EC0853706
:1001800039F42ED08EE10CD085E90AD08FE08BCFE8
:10019000813511F488E019D023D080E101D05CCF03
:1001A000982F8091C00085FFFCCF9093C6000895E2
:1001B000A8958091C00087FFFCCF8091C60008956C
:1001C000F7DFF6DF80930202F3CFE0E6F0E098E19C
:1001D00090838083089580E0F8DFEE27FF2709945D
:1001E000E7DF803209F0F7DF84E1DACF1F93182FC1
:0C01F000DFDF1150E9F7F4DF1F910895E4
:10004000B09BFECF1D9AA8958150A9F7992493944F
:10005000A5E0AA2EF1E1BF2E9DD0813421F481E0EC
:10006000AFD083E01FC0823411F484E103C0853433
:1000700019F485E0A5D083C0853579F48BD0E82EBE
:10008000FF2488D0082F10E0102F00270E291F29E9
:10009000000F111F8DD0680172C0863529F484E0ED
:1000A0008FD080E06FD06BC0843609F042C072D030
:1000B00071D0082F6FD080E0C81680E7D80620F4F2
:1000C00083E0F60187BFE895C0E0D1E063D0899373
:1000D0000C17E1F7F0E0CF16F0E7DF0620F083E041
:1000E000F60187BFE89564D007B600FCFDCFA601F6
:1000F000A0E0B1E02C9130E011968C91119790E046
:10010000982F8827822B932B1296FA010C0197BE09
:10011000E89511244E5F5F4FF1E0A038BF0751F71B
:10012000F601A7BEE89507B600FCFDCFB7BEE8957F
:1001300026C08437B1F42ED02DD0F82E2BD038D055
:10014000F601EF2C8F010F5F1F4F84911BD0EA94B3
:10015000F801C1F70894C11CD11CFA94CF0CD11C32
:100160000EC0853739F424D08EE10CD085E90AD051
:100170008FE098CF813511F488E014D019D080E158
:1001800001D06ACF982F8091C00085FFFCCF90935B
:10019000C6000895A8958091C00087FFFCCF80918C
:1001A000C6000895E0E6F0E098E19083808308952A
:1001B000F1DF803219F088E0F5DFFFCF84E1E2CF94
:1001C0001F93182FE7DF1150E9F7F2DF1F91089511
:0A01D00080E0E8DFEE27FF27099426
:027FFE0001047C
:00000001FF

439
hardware/arduino/bootloaders/optiboot/optiboot_atmega328_pro_8MHz.lst
View File

@ -3,27 +3,27 @@ optiboot_atmega328_pro_8MHz.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001fc 00000000 00000000 00000054 2**1
0 .text 000001da 00000000 00000000 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00007ffe 00007ffe 00000250 2**0
1 .version 00000002 00007ffe 00007ffe 0000022e 2**0
CONTENTS, READONLY
2 .debug_aranges 00000028 00000000 00000000 00000252 2**0
2 .debug_aranges 00000028 00000000 00000000 00000230 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 0000006a 00000000 00000000 0000027a 2**0
3 .debug_pubnames 0000005f 00000000 00000000 00000258 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 00000285 00000000 00000000 000002e4 2**0
4 .debug_info 0000028c 00000000 00000000 000002b7 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 0000019f 00000000 00000000 00000569 2**0
5 .debug_abbrev 00000199 00000000 00000000 00000543 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000453 00000000 00000000 00000708 2**0
6 .debug_line 00000456 00000000 00000000 000006dc 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000090 00000000 00000000 00000b5c 2**2
7 .debug_frame 00000080 00000000 00000000 00000b34 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000141 00000000 00000000 00000bec 2**0
8 .debug_str 00000149 00000000 00000000 00000bb4 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000001e1 00000000 00000000 00000d2d 2**0
9 .debug_loc 0000027e 00000000 00000000 00000cfd 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 00000068 00000000 00000000 00000f0e 2**0
10 .debug_ranges 00000060 00000000 00000000 00000f7b 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
@ -47,7 +47,7 @@ int main(void) {
4: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart();
6: 81 ff sbrs r24, 1
8: e6 d0 rcall .+460 ; 0x1d6 <appStart>
8: e3 d0 rcall .+454 ; 0x1d0 <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);
28: 8e e0 ldi r24, 0x0E ; 14
2a: cf d0 rcall .+414 ; 0x1ca <watchdogConfig>
2a: bc d0 rcall .+376 ; 0x1a4 <watchdogConfig>
/* Set LED pin as output */
LED_DDR |= _BV(LED);
@ -111,8 +111,8 @@ void flash_led(uint8_t count) {
#else
LED_PIN |= _BV(LED);
44: 1d 9a sbi 0x03, 5 ; 3
return getch();
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
@ -132,8 +132,8 @@ void watchdogReset() {
if(ch == STK_GET_PARAMETER) {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
4c: dd 24 eor r13, r13
4e: d3 94 inc r13
4c: 99 24 eor r9, r9
4e: 93 94 inc r9
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
addrPtr += 2;
} while (--ch);
@ -141,21 +141,21 @@ void watchdogReset() {
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
50: a5 e0 ldi r26, 0x05 ; 5
52: ea 2e mov r14, r26
52: aa 2e mov r10, r26
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
54: f1 e1 ldi r31, 0x11 ; 17
56: ff 2e mov r15, r31
56: bf 2e mov r11, r31
#endif
/* Forever loop */
for (;;) {
/* get character from UART */
ch = getch();
58: ab d0 rcall .+342 ; 0x1b0 <getch>
58: 9d d0 rcall .+314 ; 0x194 <getch>
if(ch == STK_GET_PARAMETER) {
5a: 81 34 cpi r24, 0x41 ; 65
@ -163,10 +163,10 @@ void watchdogReset() {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
5e: 81 e0 ldi r24, 0x01 ; 1
60: c5 d0 rcall .+394 ; 0x1ec <getNch>
60: af d0 rcall .+350 ; 0x1c0 <getNch>
putch(0x03);
62: 83 e0 ldi r24, 0x03 ; 3
64: 20 c0 rjmp .+64 ; 0xa6 <__SREG__+0x67>
64: 1f c0 rjmp .+62 ; 0xa4 <__SREG__+0x65>
}
else if(ch == STK_SET_DEVICE) {
66: 82 34 cpi r24, 0x42 ; 66
@ -182,71 +182,77 @@ void watchdogReset() {
// SET DEVICE EXT is ignored
getNch(5);
72: 85 e0 ldi r24, 0x05 ; 5
74: bb d0 rcall .+374 ; 0x1ec <getNch>
76: 91 c0 rjmp .+290 ; 0x19a <__SREG__+0x15b>
74: a5 d0 rcall .+330 ; 0x1c0 <getNch>
76: 83 c0 rjmp .+262 ; 0x17e <__SREG__+0x13f>
}
else if(ch == STK_LOAD_ADDRESS) {
78: 85 35 cpi r24, 0x55 ; 85
7a: 81 f4 brne .+32 ; 0x9c <__SREG__+0x5d>
7a: 79 f4 brne .+30 ; 0x9a <__SREG__+0x5b>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
7c: 99 d0 rcall .+306 ; 0x1b0 <getch>
7c: 8b d0 rcall .+278 ; 0x194 <getch>
newAddress = (newAddress & 0xff) | (getch() << 8);
7e: 08 2f mov r16, r24
80: 10 e0 ldi r17, 0x00 ; 0
82: 96 d0 rcall .+300 ; 0x1b0 <getch>
84: 90 e0 ldi r25, 0x00 ; 0
86: 98 2f mov r25, r24
88: 88 27 eor r24, r24
8a: 80 2b or r24, r16
8c: 91 2b or r25, r17
7e: e8 2e mov r14, r24
80: ff 24 eor r15, r15
82: 88 d0 rcall .+272 ; 0x194 <getch>
84: 08 2f mov r16, r24
86: 10 e0 ldi r17, 0x00 ; 0
88: 10 2f mov r17, r16
8a: 00 27 eor r16, r16
8c: 0e 29 or r16, r14
8e: 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
8e: 88 0f add r24, r24
90: 99 1f adc r25, r25
90: 00 0f add r16, r16
92: 11 1f adc r17, r17
address = newAddress;
92: 90 93 01 02 sts 0x0201, r25
96: 80 93 00 02 sts 0x0200, r24
9a: 7e c0 rjmp .+252 ; 0x198 <__SREG__+0x159>
verifySpace();
94: 8d d0 rcall .+282 ; 0x1b0 <verifySpace>
96: 68 01 movw r12, r16
98: 72 c0 rjmp .+228 ; 0x17e <__SREG__+0x13f>
}
else if(ch == STK_UNIVERSAL) {
9c: 86 35 cpi r24, 0x56 ; 86
9e: 29 f4 brne .+10 ; 0xaa <__SREG__+0x6b>
9a: 86 35 cpi r24, 0x56 ; 86
9c: 29 f4 brne .+10 ; 0xa8 <__SREG__+0x69>
// UNIVERSAL command is ignored
getNch(4);
a0: 84 e0 ldi r24, 0x04 ; 4
a2: a4 d0 rcall .+328 ; 0x1ec <getNch>
9e: 84 e0 ldi r24, 0x04 ; 4
a0: 8f d0 rcall .+286 ; 0x1c0 <getNch>
putch(0x00);
a4: 80 e0 ldi r24, 0x00 ; 0
a6: 7c d0 rcall .+248 ; 0x1a0 <putch>
a8: 78 c0 rjmp .+240 ; 0x19a <__SREG__+0x15b>
a2: 80 e0 ldi r24, 0x00 ; 0
a4: 6f d0 rcall .+222 ; 0x184 <putch>
a6: 6b c0 rjmp .+214 ; 0x17e <__SREG__+0x13f>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
aa: 84 36 cpi r24, 0x64 ; 100
ac: 09 f0 breq .+2 ; 0xb0 <__SREG__+0x71>
ae: 4e c0 rjmp .+156 ; 0x14c <__SREG__+0x10d>
a8: 84 36 cpi r24, 0x64 ; 100
aa: 09 f0 breq .+2 ; 0xae <__SREG__+0x6f>
ac: 42 c0 rjmp .+132 ; 0x132 <__SREG__+0xf3>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t *bufPtr;
uint16_t addrPtr;
getLen();
b0: 87 d0 rcall .+270 ; 0x1c0 <getLen>
getch(); /* getlen() */
ae: 72 d0 rcall .+228 ; 0x194 <getch>
length = getch();
b0: 71 d0 rcall .+226 ; 0x194 <getch>
b2: 08 2f mov r16, r24
getch();
b4: 6f d0 rcall .+222 ; 0x194 <getch>
// If we are in RWW section, immediately start page erase
if (address < NRWWSTART) __boot_page_erase_short((uint16_t)(void*)address);
b2: e0 91 00 02 lds r30, 0x0200
b6: f0 91 01 02 lds r31, 0x0201
b6: 80 e0 ldi r24, 0x00 ; 0
b8: c8 16 cp r12, r24
ba: 80 e7 ldi r24, 0x70 ; 112
bc: e0 30 cpi r30, 0x00 ; 0
be: f8 07 cpc r31, r24
c0: 18 f4 brcc .+6 ; 0xc8 <__SREG__+0x89>
c2: 83 e0 ldi r24, 0x03 ; 3
bc: d8 06 cpc r13, r24
be: 20 f4 brcc .+8 ; 0xc8 <__SREG__+0x89>
c0: 83 e0 ldi r24, 0x03 ; 3
c2: f6 01 movw r30, r12
c4: 87 bf out 0x37, r24 ; 55
c6: e8 95 spm
c8: c0 e0 ldi r28, 0x00 ; 0
@ -255,302 +261,301 @@ void watchdogReset() {
// While that is going on, read in page contents
bufPtr = buff;
do *bufPtr++ = getch();
cc: 71 d0 rcall .+226 ; 0x1b0 <getch>
cc: 63 d0 rcall .+198 ; 0x194 <getch>
ce: 89 93 st Y+, r24
while (--length);
d0: 80 91 02 02 lds r24, 0x0202
d4: 81 50 subi r24, 0x01 ; 1
d6: 80 93 02 02 sts 0x0202, r24
da: 88 23 and r24, r24
dc: b9 f7 brne .-18 ; 0xcc <__SREG__+0x8d>
d0: 0c 17 cp r16, r28
d2: e1 f7 brne .-8 ; 0xcc <__SREG__+0x8d>
// 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);
de: e0 91 00 02 lds r30, 0x0200
e2: f0 91 01 02 lds r31, 0x0201
e6: 80 e7 ldi r24, 0x70 ; 112
e8: e0 30 cpi r30, 0x00 ; 0
ea: f8 07 cpc r31, r24
ec: 18 f0 brcs .+6 ; 0xf4 <__SREG__+0xb5>
ee: 83 e0 ldi r24, 0x03 ; 3
f0: 87 bf out 0x37, r24 ; 55
f2: e8 95 spm
d4: f0 e0 ldi r31, 0x00 ; 0
d6: cf 16 cp r12, r31
d8: f0 e7 ldi r31, 0x70 ; 112
da: df 06 cpc r13, r31
dc: 20 f0 brcs .+8 ; 0xe6 <__SREG__+0xa7>
de: 83 e0 ldi r24, 0x03 ; 3
e0: f6 01 movw r30, r12
e2: 87 bf out 0x37, r24 ; 55
e4: e8 95 spm
// Read command terminator, start reply
verifySpace();
f4: 75 d0 rcall .+234 ; 0x1e0 <verifySpace>
e6: 64 d0 rcall .+200 ; 0x1b0 <verifySpace>
// If only a partial page is to be programmed, the erase might not be complete.
// So check that here
boot_spm_busy_wait();
f6: 07 b6 in r0, 0x37 ; 55
f8: 00 fc sbrc r0, 0
fa: fd cf rjmp .-6 ; 0xf6 <__SREG__+0xb7>
}
#endif
// Copy buffer into programming buffer
e8: 07 b6 in r0, 0x37 ; 55
ea: 00 fc sbrc r0, 0
ec: fd cf rjmp .-6 ; 0xe8 <__SREG__+0xa9>
ee: a6 01 movw r20, r12
f0: a0 e0 ldi r26, 0x00 ; 0
f2: b1 e0 ldi r27, 0x01 ; 1
bufPtr = buff;
addrPtr = (uint16_t)(void*)address;
fc: 40 91 00 02 lds r20, 0x0200
100: 50 91 01 02 lds r21, 0x0201
104: a0 e0 ldi r26, 0x00 ; 0
106: b1 e0 ldi r27, 0x01 ; 1
ch = SPM_PAGESIZE / 2;
do {
uint16_t a;
a = *bufPtr++;
108: 2c 91 ld r18, X
10a: 30 e0 ldi r19, 0x00 ; 0
f4: 2c 91 ld r18, X
f6: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
10c: 11 96 adiw r26, 0x01 ; 1
10e: 8c 91 ld r24, X
110: 11 97 sbiw r26, 0x01 ; 1
112: 90 e0 ldi r25, 0x00 ; 0
114: 98 2f mov r25, r24
116: 88 27 eor r24, r24
118: 82 2b or r24, r18
11a: 93 2b or r25, r19
f8: 11 96 adiw r26, 0x01 ; 1
fa: 8c 91 ld r24, X
fc: 11 97 sbiw r26, 0x01 ; 1
fe: 90 e0 ldi r25, 0x00 ; 0
100: 98 2f mov r25, r24
102: 88 27 eor r24, r24
104: 82 2b or r24, r18
106: 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) {
11c: 12 96 adiw r26, 0x02 ; 2
108: 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);
11e: fa 01 movw r30, r20
120: 0c 01 movw r0, r24
122: d7 be out 0x37, r13 ; 55
124: e8 95 spm
126: 11 24 eor r1, r1
10a: fa 01 movw r30, r20
10c: 0c 01 movw r0, r24
10e: 97 be out 0x37, r9 ; 55
110: e8 95 spm
112: 11 24 eor r1, r1
addrPtr += 2;
128: 4e 5f subi r20, 0xFE ; 254
12a: 5f 4f sbci r21, 0xFF ; 255
114: 4e 5f subi r20, 0xFE ; 254
116: 5f 4f sbci r21, 0xFF ; 255
} while (--ch);
12c: f1 e0 ldi r31, 0x01 ; 1
12e: a0 38 cpi r26, 0x80 ; 128
130: bf 07 cpc r27, r31
132: 51 f7 brne .-44 ; 0x108 <__SREG__+0xc9>
118: f1 e0 ldi r31, 0x01 ; 1
11a: a0 38 cpi r26, 0x80 ; 128
11c: bf 07 cpc r27, r31
11e: 51 f7 brne .-44 ; 0xf4 <__SREG__+0xb5>
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
134: e0 91 00 02 lds r30, 0x0200
138: f0 91 01 02 lds r31, 0x0201
13c: e7 be out 0x37, r14 ; 55
13e: e8 95 spm
120: f6 01 movw r30, r12
122: a7 be out 0x37, r10 ; 55
124: e8 95 spm
boot_spm_busy_wait();
140: 07 b6 in r0, 0x37 ; 55
142: 00 fc sbrc r0, 0
144: fd cf rjmp .-6 ; 0x140 <__SREG__+0x101>
126: 07 b6 in r0, 0x37 ; 55
128: 00 fc sbrc r0, 0
12a: fd cf rjmp .-6 ; 0x126 <__SREG__+0xe7>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
146: f7 be out 0x37, r15 ; 55
148: e8 95 spm
14a: 27 c0 rjmp .+78 ; 0x19a <__SREG__+0x15b>
12c: b7 be out 0x37, r11 ; 55
12e: e8 95 spm
130: 26 c0 rjmp .+76 ; 0x17e <__SREG__+0x13f>
#endif
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
14c: 84 37 cpi r24, 0x74 ; 116
14e: b9 f4 brne .+46 ; 0x17e <__SREG__+0x13f>
132: 84 37 cpi r24, 0x74 ; 116
134: b1 f4 brne .+44 ; 0x162 <__SREG__+0x123>
// READ PAGE - we only read flash
getLen();
150: 37 d0 rcall .+110 ; 0x1c0 <getLen>
getch(); /* getlen() */
136: 2e d0 rcall .+92 ; 0x194 <getch>
length = getch();
138: 2d d0 rcall .+90 ; 0x194 <getch>
13a: f8 2e mov r15, r24
getch();
13c: 2b d0 rcall .+86 ; 0x194 <getch>
verifySpace();
152: 46 d0 rcall .+140 ; 0x1e0 <verifySpace>
13e: 38 d0 rcall .+112 ; 0x1b0 <verifySpace>
140: f6 01 movw r30, r12
142: ef 2c mov r14, r15
putch(result);
address++;
}
while (--length);
#else
do putch(pgm_read_byte_near(address++));
154: e0 91 00 02 lds r30, 0x0200
158: f0 91 01 02 lds r31, 0x0201
15c: 31 96 adiw r30, 0x01 ; 1
15e: f0 93 01 02 sts 0x0201, r31
162: e0 93 00 02 sts 0x0200, r30
166: 31 97 sbiw r30, 0x01 ; 1
168: e4 91 lpm r30, Z+
16a: 8e 2f mov r24, r30
16c: 19 d0 rcall .+50 ; 0x1a0 <putch>
144: 8f 01 movw r16, r30
146: 0f 5f subi r16, 0xFF ; 255
148: 1f 4f sbci r17, 0xFF ; 255
14a: 84 91 lpm r24, Z+
14c: 1b d0 rcall .+54 ; 0x184 <putch>
while (--length);
16e: 80 91 02 02 lds r24, 0x0202
172: 81 50 subi r24, 0x01 ; 1
174: 80 93 02 02 sts 0x0202, r24
178: 88 23 and r24, r24
17a: 61 f7 brne .-40 ; 0x154 <__SREG__+0x115>
17c: 0e c0 rjmp .+28 ; 0x19a <__SREG__+0x15b>
14e: ea 94 dec r14
150: f8 01 movw r30, r16
152: c1 f7 brne .-16 ; 0x144 <__SREG__+0x105>
#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) {
154: 08 94 sec
156: c1 1c adc r12, r1
158: d1 1c adc r13, r1
15a: fa 94 dec r15
15c: cf 0c add r12, r15
15e: d1 1c adc r13, r1
160: 0e c0 rjmp .+28 ; 0x17e <__SREG__+0x13f>
#endif
#endif
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
17e: 85 37 cpi r24, 0x75 ; 117
180: 39 f4 brne .+14 ; 0x190 <__SREG__+0x151>
162: 85 37 cpi r24, 0x75 ; 117
164: 39 f4 brne .+14 ; 0x174 <__SREG__+0x135>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
182: 2e d0 rcall .+92 ; 0x1e0 <verifySpace>
166: 24 d0 rcall .+72 ; 0x1b0 <verifySpace>
putch(SIGNATURE_0);
184: 8e e1 ldi r24, 0x1E ; 30
186: 0c d0 rcall .+24 ; 0x1a0 <putch>
168: 8e e1 ldi r24, 0x1E ; 30
16a: 0c d0 rcall .+24 ; 0x184 <putch>
putch(SIGNATURE_1);
188: 85 e9 ldi r24, 0x95 ; 149
18a: 0a d0 rcall .+20 ; 0x1a0 <putch>
16c: 85 e9 ldi r24, 0x95 ; 149
16e: 0a d0 rcall .+20 ; 0x184 <putch>
putch(SIGNATURE_2);
18c: 8f e0 ldi r24, 0x0F ; 15
18e: 8b cf rjmp .-234 ; 0xa6 <__SREG__+0x67>
170: 8f e0 ldi r24, 0x0F ; 15
172: 98 cf rjmp .-208 ; 0xa4 <__SREG__+0x65>
}
else if (ch == 'Q') {
190: 81 35 cpi r24, 0x51 ; 81
192: 11 f4 brne .+4 ; 0x198 <__SREG__+0x159>
174: 81 35 cpi r24, 0x51 ; 81
176: 11 f4 brne .+4 ; 0x17c <__SREG__+0x13d>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
194: 88 e0 ldi r24, 0x08 ; 8
196: 19 d0 rcall .+50 ; 0x1ca <watchdogConfig>
178: 88 e0 ldi r24, 0x08 ; 8
17a: 14 d0 rcall .+40 ; 0x1a4 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
198: 23 d0 rcall .+70 ; 0x1e0 <verifySpace>
17c: 19 d0 rcall .+50 ; 0x1b0 <verifySpace>
}
putch(STK_OK);
19a: 80 e1 ldi r24, 0x10 ; 16
19c: 01 d0 rcall .+2 ; 0x1a0 <putch>
19e: 5c cf rjmp .-328 ; 0x58 <__SREG__+0x19>
17e: 80 e1 ldi r24, 0x10 ; 16
180: 01 d0 rcall .+2 ; 0x184 <putch>
182: 6a cf rjmp .-300 ; 0x58 <__SREG__+0x19>
000001a0 <putch>:
00000184 <putch>:
}
}
void putch(char ch) {
1a0: 98 2f mov r25, r24
184: 98 2f mov r25, r24
#ifndef SOFT_UART
while (!(UCSR0A & _BV(UDRE0)));
1a2: 80 91 c0 00 lds r24, 0x00C0
1a6: 85 ff sbrs r24, 5
1a8: fc cf rjmp .-8 ; 0x1a2 <putch+0x2>
186: 80 91 c0 00 lds r24, 0x00C0
18a: 85 ff sbrs r24, 5
18c: fc cf rjmp .-8 ; 0x186 <putch+0x2>
UDR0 = ch;
1aa: 90 93 c6 00 sts 0x00C6, r25
18e: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
1ae: 08 95 ret
192: 08 95 ret
000001b0 <getch>:
return getch();
00000194 <getch>:
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
1b0: a8 95 wdr
194: a8 95 wdr
[uartBit] "I" (UART_RX_BIT)
:
"r25"
);
#else
while(!(UCSR0A & _BV(RXC0)));
1b2: 80 91 c0 00 lds r24, 0x00C0
1b6: 87 ff sbrs r24, 7
1b8: fc cf rjmp .-8 ; 0x1b2 <getch+0x2>
196: 80 91 c0 00 lds r24, 0x00C0
19a: 87 ff sbrs r24, 7
19c: fc cf rjmp .-8 ; 0x196 <getch+0x2>
ch = UDR0;
1ba: 80 91 c6 00 lds r24, 0x00C6
19e: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
1be: 08 95 ret
1a2: 08 95 ret
000001c0 <getLen>:
} while (--count);
}
#endif
uint8_t getLen() {
getch();
1c0: f7 df rcall .-18 ; 0x1b0 <getch>
length = getch();
1c2: f6 df rcall .-20 ; 0x1b0 <getch>
1c4: 80 93 02 02 sts 0x0202, r24
return getch();
}
1c8: f3 cf rjmp .-26 ; 0x1b0 <getch>
000001ca <watchdogConfig>:
000001a4 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
1ca: e0 e6 ldi r30, 0x60 ; 96
1cc: f0 e0 ldi r31, 0x00 ; 0
1ce: 98 e1 ldi r25, 0x18 ; 24
1d0: 90 83 st Z, r25
1a4: e0 e6 ldi r30, 0x60 ; 96
1a6: f0 e0 ldi r31, 0x00 ; 0
1a8: 98 e1 ldi r25, 0x18 ; 24
1aa: 90 83 st Z, r25
WDTCSR = x;
1d2: 80 83 st Z, r24
1ac: 80 83 st Z, r24
}
1d4: 08 95 ret
1ae: 08 95 ret
000001d6 <appStart>:
void appStart() {
watchdogConfig(WATCHDOG_OFF);
1d6: 80 e0 ldi r24, 0x00 ; 0
1d8: f8 df rcall .-16 ; 0x1ca <watchdogConfig>
__asm__ __volatile__ (
1da: ee 27 eor r30, r30
1dc: ff 27 eor r31, r31
1de: 09 94 ijmp
000001e0 <verifySpace>:
000001b0 <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) appStart();
1e0: e7 df rcall .-50 ; 0x1b0 <getch>
1e2: 80 32 cpi r24, 0x20 ; 32
1e4: 09 f0 breq .+2 ; 0x1e8 <verifySpace+0x8>
1e6: f7 df rcall .-18 ; 0x1d6 <appStart>
if (getch() != CRC_EOP) {
1b0: f1 df rcall .-30 ; 0x194 <getch>
1b2: 80 32 cpi r24, 0x20 ; 32
1b4: 19 f0 breq .+6 ; 0x1bc <verifySpace+0xc>
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
1b6: 88 e0 ldi r24, 0x08 ; 8
1b8: f5 df rcall .-22 ; 0x1a4 <watchdogConfig>
1ba: ff cf rjmp .-2 ; 0x1ba <verifySpace+0xa>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
1e8: 84 e1 ldi r24, 0x14 ; 20
1bc: 84 e1 ldi r24, 0x14 ; 20
}
1ea: da cf rjmp .-76 ; 0x1a0 <putch>
1be: e2 cf rjmp .-60 ; 0x184 <putch>
000001ec <getNch>:
000001c0 <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
1ec: 1f 93 push r17
1ee: 18 2f mov r17, r24
1c0: 1f 93 push r17
1c2: 18 2f mov r17, r24
do getch(); while (--count);
1f0: df df rcall .-66 ; 0x1b0 <getch>
1f2: 11 50 subi r17, 0x01 ; 1
1f4: e9 f7 brne .-6 ; 0x1f0 <getNch+0x4>
1c4: e7 df rcall .-50 ; 0x194 <getch>
1c6: 11 50 subi r17, 0x01 ; 1
1c8: e9 f7 brne .-6 ; 0x1c4 <getNch+0x4>
verifySpace();
1f6: f4 df rcall .-24 ; 0x1e0 <verifySpace>
1ca: f2 df rcall .-28 ; 0x1b0 <verifySpace>
}
1f8: 1f 91 pop r17
1fa: 08 95 ret
1cc: 1f 91 pop r17
1ce: 08 95 ret
000001d0 <appStart>:
WDTCSR = _BV(WDCE) | _BV(WDE);
WDTCSR = x;
}
void appStart() {
watchdogConfig(WATCHDOG_OFF);
1d0: 80 e0 ldi r24, 0x00 ; 0
1d2: e8 df rcall .-48 ; 0x1a4 <watchdogConfig>
__asm__ __volatile__ (
1d4: ee 27 eor r30, r30
1d6: ff 27 eor r31, r31
1d8: 09 94 ijmp

58
hardware/arduino/bootloaders/optiboot/optiboot_diecimila.hex
View File

@ -1,35 +1,33 @@
:103E0000112484B714BE81FFE6D085E08093810041
:103E0000112484B714BE81FFE3D085E08093810044
:103E100082E08093C00088E18093C10086E08093B7
:103E2000C20080E18093C4008EE0CFD0259A86E066
:103E2000C20080E18093C4008EE0BCD0259A86E079
:103E300020E33CEF91E0309385002093840096BB13
:103E4000B09BFECF1D9AA8958150A9F7DD24D3948D
:103E5000A5E0EA2EF1E1FF2EABD0813421F481E020
:103E6000C5D083E020C0823411F484E103C08534DE
:103E700019F485E0BBD091C0853581F499D0082F25
:103E800010E096D090E0982F8827802B912B880FF8
:103E9000991F90930102809300027EC0863529F419
:103EA00084E0A4D080E07CD078C0843609F04EC095
:103EB00087D0E0910002F091010288E3E030F8073A
:103EC00018F483E087BFE895C0E0D1E071D0899312
:103ED000809102028150809302028823B9F7E09119
:103EE0000002F091010288E3E030F80718F083E067
:103EF00087BFE89575D007B600FCFDCF4091000262
:103F000050910102A0E0B1E02C9130E011968C912B
:103F1000119790E0982F8827822B932B1296FA0105
:103F20000C01D7BEE89511244E5F5F4FF1E0A03839
:103F3000BF0751F7E0910002F0910102E7BEE8955A
:103F400007B600FCFDCFF7BEE89527C08437B9F46B
:103F500037D046D0E0910002F09101023196F09303
:103F60000102E09300023197E4918E2F19D08091E5
:103F70000202815080930202882361F70EC08537C8
:103F800039F42ED08EE10CD084E90AD086E08BCFB4
:103F9000813511F488E019D023D080E101D05CCFC5
:103FA000982F8091C00085FFFCCF9093C6000895A4
:103FB000A8958091C00087FFFCCF8091C60008952E
:103FC000F7DFF6DF80930202F3CFE0E6F0E098E15E
:103FD00090838083089580E0F8DFEE27FF2709941F
:103FE000E7DF803209F0F7DF84E1DACF1F93182F83
:0C3FF000DFDF1150E9F7F4DF1F910895A6
:103E4000B09BFECF1D9AA8958150A9F79924939411
:103E5000A5E0AA2EF1E1BF2E9DD0813421F481E0AE
:103E6000AFD083E01FC0823411F484E103C08534F5
:103E700019F485E0A5D083C0853579F48BD0E82E80
:103E8000FF2488D0082F10E0102F00270E291F29AB
:103E9000000F111F8DD0680172C0863529F484E0AF
:103EA0008FD080E06FD06BC0843609F042C072D0F2
:103EB00071D0082F6FD080E0C81688E3D80620F4B0
:103EC00083E0F60187BFE895C0E0D1E063D0899335
:103ED0000C17E1F7F0E0CF16F8E3DF0620F083E0FF
:103EE000F60187BFE89564D007B600FCFDCFA601B8
:103EF000A0E0B1E02C9130E011968C91119790E008
:103F0000982F8827822B932B1296FA010C0197BECB
:103F1000E89511244E5F5F4FF1E0A038BF0751F7DD
:103F2000F601A7BEE89507B600FCFDCFB7BEE89541
:103F300026C08437B1F42ED02DD0F82E2BD038D017
:103F4000F601EF2C8F010F5F1F4F84911BD0EA9475
:103F5000F801C1F70894C11CD11CFA94CF0CD11CF4
:103F60000EC0853739F424D08EE10CD084E90AD014
:103F700086E098CF813511F488E014D019D080E123
:103F800001D06ACF982F8091C00085FFFCCF90931D
:103F9000C6000895A8958091C00087FFFCCF80914E
:103FA000C6000895E0E6F0E098E1908380830895EC
:103FB000F1DF803219F088E0F5DFFFCF84E1E2CF56
:103FC0001F93182FE7DF1150E9F7F2DF1F910895D3
:0A3FD00080E0E8DFEE27FF270994E8
:023FFE000104BC
:0400000300003E00BB
:00000001FF

439
hardware/arduino/bootloaders/optiboot/optiboot_diecimila.lst
View File

@ -3,27 +3,27 @@ optiboot_diecimila.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001fc 00003e00 00003e00 00000054 2**1
0 .text 000001da 00003e00 00003e00 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00003ffe 00003ffe 00000250 2**0
1 .version 00000002 00003ffe 00003ffe 0000022e 2**0
CONTENTS, READONLY
2 .debug_aranges 00000028 00000000 00000000 00000252 2**0
2 .debug_aranges 00000028 00000000 00000000 00000230 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 0000006a 00000000 00000000 0000027a 2**0
3 .debug_pubnames 0000005f 00000000 00000000 00000258 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 00000285 00000000 00000000 000002e4 2**0
4 .debug_info 0000028c 00000000 00000000 000002b7 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 0000019f 00000000 00000000 00000569 2**0
5 .debug_abbrev 00000199 00000000 00000000 00000543 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000453 00000000 00000000 00000708 2**0
6 .debug_line 00000456 00000000 00000000 000006dc 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000090 00000000 00000000 00000b5c 2**2
7 .debug_frame 00000080 00000000 00000000 00000b34 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000141 00000000 00000000 00000bec 2**0
8 .debug_str 00000149 00000000 00000000 00000bb4 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000001e1 00000000 00000000 00000d2d 2**0
9 .debug_loc 0000027e 00000000 00000000 00000cfd 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 00000068 00000000 00000000 00000f0e 2**0
10 .debug_ranges 00000060 00000000 00000000 00000f7b 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: e6 d0 rcall .+460 ; 0x3fd6 <appStart>
3e08: e3 d0 rcall .+454 ; 0x3fd0 <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: cf d0 rcall .+414 ; 0x3fca <watchdogConfig>
3e2a: bc d0 rcall .+376 ; 0x3fa4 <watchdogConfig>
/* Set LED pin as output */
LED_DDR |= _BV(LED);
@ -111,8 +111,8 @@ void flash_led(uint8_t count) {
#else
LED_PIN |= _BV(LED);
3e44: 1d 9a sbi 0x03, 5 ; 3
return getch();
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
@ -132,8 +132,8 @@ void watchdogReset() {
if(ch == STK_GET_PARAMETER) {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e4c: dd 24 eor r13, r13
3e4e: d3 94 inc r13
3e4c: 99 24 eor r9, r9
3e4e: 93 94 inc r9
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
addrPtr += 2;
} while (--ch);
@ -141,21 +141,21 @@ void watchdogReset() {
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
3e50: a5 e0 ldi r26, 0x05 ; 5
3e52: ea 2e mov r14, r26
3e52: aa 2e mov r10, r26
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3e54: f1 e1 ldi r31, 0x11 ; 17
3e56: ff 2e mov r15, r31
3e56: bf 2e mov r11, r31
#endif
/* Forever loop */
for (;;) {
/* get character from UART */
ch = getch();
3e58: ab d0 rcall .+342 ; 0x3fb0 <getch>
3e58: 9d d0 rcall .+314 ; 0x3f94 <getch>
if(ch == STK_GET_PARAMETER) {
3e5a: 81 34 cpi r24, 0x41 ; 65
@ -163,10 +163,10 @@ void watchdogReset() {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e5e: 81 e0 ldi r24, 0x01 ; 1
3e60: c5 d0 rcall .+394 ; 0x3fec <getNch>
3e60: af d0 rcall .+350 ; 0x3fc0 <getNch>
putch(0x03);
3e62: 83 e0 ldi r24, 0x03 ; 3
3e64: 20 c0 rjmp .+64 ; 0x3ea6 <main+0xa6>
3e64: 1f c0 rjmp .+62 ; 0x3ea4 <main+0xa4>
}
else if(ch == STK_SET_DEVICE) {
3e66: 82 34 cpi r24, 0x42 ; 66
@ -182,71 +182,77 @@ void watchdogReset() {
// SET DEVICE EXT is ignored
getNch(5);
3e72: 85 e0 ldi r24, 0x05 ; 5
3e74: bb d0 rcall .+374 ; 0x3fec <getNch>
3e76: 91 c0 rjmp .+290 ; 0x3f9a <main+0x19a>
3e74: a5 d0 rcall .+330 ; 0x3fc0 <getNch>
3e76: 83 c0 rjmp .+262 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_LOAD_ADDRESS) {
3e78: 85 35 cpi r24, 0x55 ; 85
3e7a: 81 f4 brne .+32 ; 0x3e9c <main+0x9c>
3e7a: 79 f4 brne .+30 ; 0x3e9a <main+0x9a>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
3e7c: 99 d0 rcall .+306 ; 0x3fb0 <getch>
3e7c: 8b d0 rcall .+278 ; 0x3f94 <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
3e7e: e8 2e mov r14, r24
3e80: ff 24 eor r15, r15
3e82: 88 d0 rcall .+272 ; 0x3f94 <getch>
3e84: 08 2f mov r16, r24
3e86: 10 e0 ldi r17, 0x00 ; 0
3e88: 10 2f mov r17, r16
3e8a: 00 27 eor r16, r16
3e8c: 0e 29 or r16, r14
3e8e: 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
3e8e: 88 0f add r24, r24
3e90: 99 1f adc r25, r25
3e90: 00 0f add r16, r16
3e92: 11 1f adc r17, r17
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();
3e94: 8d d0 rcall .+282 ; 0x3fb0 <verifySpace>
3e96: 68 01 movw r12, r16
3e98: 72 c0 rjmp .+228 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_UNIVERSAL) {
3e9c: 86 35 cpi r24, 0x56 ; 86
3e9e: 29 f4 brne .+10 ; 0x3eaa <main+0xaa>
3e9a: 86 35 cpi r24, 0x56 ; 86
3e9c: 29 f4 brne .+10 ; 0x3ea8 <main+0xa8>
// UNIVERSAL command is ignored
getNch(4);
3ea0: 84 e0 ldi r24, 0x04 ; 4
3ea2: a4 d0 rcall .+328 ; 0x3fec <getNch>
3e9e: 84 e0 ldi r24, 0x04 ; 4
3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getNch>
putch(0x00);
3ea4: 80 e0 ldi r24, 0x00 ; 0
3ea6: 7c d0 rcall .+248 ; 0x3fa0 <putch>
3ea8: 78 c0 rjmp .+240 ; 0x3f9a <main+0x19a>
3ea2: 80 e0 ldi r24, 0x00 ; 0
3ea4: 6f d0 rcall .+222 ; 0x3f84 <putch>
3ea6: 6b c0 rjmp .+214 ; 0x3f7e <main+0x17e>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
3eaa: 84 36 cpi r24, 0x64 ; 100
3eac: 09 f0 breq .+2 ; 0x3eb0 <main+0xb0>
3eae: 4e c0 rjmp .+156 ; 0x3f4c <main+0x14c>
3ea8: 84 36 cpi r24, 0x64 ; 100
3eaa: 09 f0 breq .+2 ; 0x3eae <main+0xae>
3eac: 42 c0 rjmp .+132 ; 0x3f32 <main+0x132>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t *bufPtr;
uint16_t addrPtr;
getLen();
3eb0: 87 d0 rcall .+270 ; 0x3fc0 <getLen>
getch(); /* getlen() */
3eae: 72 d0 rcall .+228 ; 0x3f94 <getch>
length = getch();
3eb0: 71 d0 rcall .+226 ; 0x3f94 <getch>
3eb2: 08 2f mov r16, r24
getch();
3eb4: 6f d0 rcall .+222 ; 0x3f94 <getch>
// 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
3eb6: 80 e0 ldi r24, 0x00 ; 0
3eb8: c8 16 cp r12, r24
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
3ebc: d8 06 cpc r13, r24
3ebe: 20 f4 brcc .+8 ; 0x3ec8 <main+0xc8>
3ec0: 83 e0 ldi r24, 0x03 ; 3
3ec2: f6 01 movw r30, r12
3ec4: 87 bf out 0x37, r24 ; 55
3ec6: e8 95 spm
3ec8: c0 e0 ldi r28, 0x00 ; 0
@ -255,302 +261,301 @@ void watchdogReset() {
// While that is going on, read in page contents
bufPtr = buff;
do *bufPtr++ = getch();
3ecc: 71 d0 rcall .+226 ; 0x3fb0 <getch>
3ecc: 63 d0 rcall .+198 ; 0x3f94 <getch>
3ece: 89 93 st Y+, r24
while (--length);
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>
3ed0: 0c 17 cp r16, r28
3ed2: e1 f7 brne .-8 ; 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
3ed4: f0 e0 ldi r31, 0x00 ; 0
3ed6: cf 16 cp r12, r31
3ed8: f8 e3 ldi r31, 0x38 ; 56
3eda: df 06 cpc r13, r31
3edc: 20 f0 brcs .+8 ; 0x3ee6 <main+0xe6>
3ede: 83 e0 ldi r24, 0x03 ; 3
3ee0: f6 01 movw r30, r12
3ee2: 87 bf out 0x37, r24 ; 55
3ee4: e8 95 spm
// Read command terminator, start reply
verifySpace();
3ef4: 75 d0 rcall .+234 ; 0x3fe0 <verifySpace>
3ee6: 64 d0 rcall .+200 ; 0x3fb0 <verifySpace>
// If only a partial page is to be programmed, the erase might not be complete.
// So check that here
boot_spm_busy_wait();
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
3ee8: 07 b6 in r0, 0x37 ; 55
3eea: 00 fc sbrc r0, 0
3eec: fd cf rjmp .-6 ; 0x3ee8 <main+0xe8>
3eee: a6 01 movw r20, r12
3ef0: a0 e0 ldi r26, 0x00 ; 0
3ef2: b1 e0 ldi r27, 0x01 ; 1
bufPtr = buff;
addrPtr = (uint16_t)(void*)address;
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++;
3f08: 2c 91 ld r18, X
3f0a: 30 e0 ldi r19, 0x00 ; 0
3ef4: 2c 91 ld r18, X
3ef6: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
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
3ef8: 11 96 adiw r26, 0x01 ; 1
3efa: 8c 91 ld r24, X
3efc: 11 97 sbiw r26, 0x01 ; 1
3efe: 90 e0 ldi r25, 0x00 ; 0
3f00: 98 2f mov r25, r24
3f02: 88 27 eor r24, r24
3f04: 82 2b or r24, r18
3f06: 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) {
3f1c: 12 96 adiw r26, 0x02 ; 2
3f08: 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);
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
3f0a: fa 01 movw r30, r20
3f0c: 0c 01 movw r0, r24
3f0e: 97 be out 0x37, r9 ; 55
3f10: e8 95 spm
3f12: 11 24 eor r1, r1
addrPtr += 2;
3f28: 4e 5f subi r20, 0xFE ; 254
3f2a: 5f 4f sbci r21, 0xFF ; 255
3f14: 4e 5f subi r20, 0xFE ; 254
3f16: 5f 4f sbci r21, 0xFF ; 255
} while (--ch);
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>
3f18: f1 e0 ldi r31, 0x01 ; 1
3f1a: a0 38 cpi r26, 0x80 ; 128
3f1c: bf 07 cpc r27, r31
3f1e: 51 f7 brne .-44 ; 0x3ef4 <main+0xf4>
// Write from programming buffer
__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
3f20: f6 01 movw r30, r12
3f22: a7 be out 0x37, r10 ; 55
3f24: e8 95 spm
boot_spm_busy_wait();
3f40: 07 b6 in r0, 0x37 ; 55
3f42: 00 fc sbrc r0, 0
3f44: fd cf rjmp .-6 ; 0x3f40 <main+0x140>
3f26: 07 b6 in r0, 0x37 ; 55
3f28: 00 fc sbrc r0, 0
3f2a: fd cf rjmp .-6 ; 0x3f26 <main+0x126>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3f46: f7 be out 0x37, r15 ; 55
3f48: e8 95 spm
3f4a: 27 c0 rjmp .+78 ; 0x3f9a <main+0x19a>
3f2c: b7 be out 0x37, r11 ; 55
3f2e: e8 95 spm
3f30: 26 c0 rjmp .+76 ; 0x3f7e <main+0x17e>
#endif
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
3f4c: 84 37 cpi r24, 0x74 ; 116
3f4e: b9 f4 brne .+46 ; 0x3f7e <main+0x17e>
3f32: 84 37 cpi r24, 0x74 ; 116
3f34: b1 f4 brne .+44 ; 0x3f62 <main+0x162>
// READ PAGE - we only read flash
getLen();
3f50: 37 d0 rcall .+110 ; 0x3fc0 <getLen>
getch(); /* getlen() */
3f36: 2e d0 rcall .+92 ; 0x3f94 <getch>
length = getch();
3f38: 2d d0 rcall .+90 ; 0x3f94 <getch>
3f3a: f8 2e mov r15, r24
getch();
3f3c: 2b d0 rcall .+86 ; 0x3f94 <getch>
verifySpace();
3f52: 46 d0 rcall .+140 ; 0x3fe0 <verifySpace>
3f3e: 38 d0 rcall .+112 ; 0x3fb0 <verifySpace>
3f40: f6 01 movw r30, r12
3f42: ef 2c mov r14, r15
putch(result);
address++;
}
while (--length);
#else
do putch(pgm_read_byte_near(address++));
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>
3f44: 8f 01 movw r16, r30
3f46: 0f 5f subi r16, 0xFF ; 255
3f48: 1f 4f sbci r17, 0xFF ; 255
3f4a: 84 91 lpm r24, Z+
3f4c: 1b d0 rcall .+54 ; 0x3f84 <putch>
while (--length);
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>
3f4e: ea 94 dec r14
3f50: f8 01 movw r30, r16
3f52: c1 f7 brne .-16 ; 0x3f44 <main+0x144>
#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) {
3f54: 08 94 sec
3f56: c1 1c adc r12, r1
3f58: d1 1c adc r13, r1
3f5a: fa 94 dec r15
3f5c: cf 0c add r12, r15
3f5e: d1 1c adc r13, r1
3f60: 0e c0 rjmp .+28 ; 0x3f7e <main+0x17e>
#endif
#endif
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
3f7e: 85 37 cpi r24, 0x75 ; 117
3f80: 39 f4 brne .+14 ; 0x3f90 <main+0x190>
3f62: 85 37 cpi r24, 0x75 ; 117
3f64: 39 f4 brne .+14 ; 0x3f74 <main+0x174>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
3f82: 2e d0 rcall .+92 ; 0x3fe0 <verifySpace>
3f66: 24 d0 rcall .+72 ; 0x3fb0 <verifySpace>
putch(SIGNATURE_0);
3f84: 8e e1 ldi r24, 0x1E ; 30
3f86: 0c d0 rcall .+24 ; 0x3fa0 <putch>
3f68: 8e e1 ldi r24, 0x1E ; 30
3f6a: 0c d0 rcall .+24 ; 0x3f84 <putch>
putch(SIGNATURE_1);
3f88: 84 e9 ldi r24, 0x94 ; 148
3f8a: 0a d0 rcall .+20 ; 0x3fa0 <putch>
3f6c: 84 e9 ldi r24, 0x94 ; 148
3f6e: 0a d0 rcall .+20 ; 0x3f84 <putch>
putch(SIGNATURE_2);
3f8c: 86 e0 ldi r24, 0x06 ; 6
3f8e: 8b cf rjmp .-234 ; 0x3ea6 <main+0xa6>
3f70: 86 e0 ldi r24, 0x06 ; 6
3f72: 98 cf rjmp .-208 ; 0x3ea4 <main+0xa4>
}
else if (ch == 'Q') {
3f90: 81 35 cpi r24, 0x51 ; 81
3f92: 11 f4 brne .+4 ; 0x3f98 <main+0x198>
3f74: 81 35 cpi r24, 0x51 ; 81
3f76: 11 f4 brne .+4 ; 0x3f7c <main+0x17c>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
3f94: 88 e0 ldi r24, 0x08 ; 8
3f96: 19 d0 rcall .+50 ; 0x3fca <watchdogConfig>
3f78: 88 e0 ldi r24, 0x08 ; 8
3f7a: 14 d0 rcall .+40 ; 0x3fa4 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
3f98: 23 d0 rcall .+70 ; 0x3fe0 <verifySpace>
3f7c: 19 d0 rcall .+50 ; 0x3fb0 <verifySpace>
}
putch(STK_OK);
3f9a: 80 e1 ldi r24, 0x10 ; 16
3f9c: 01 d0 rcall .+2 ; 0x3fa0 <putch>
3f9e: 5c cf rjmp .-328 ; 0x3e58 <main+0x58>
3f7e: 80 e1 ldi r24, 0x10 ; 16
3f80: 01 d0 rcall .+2 ; 0x3f84 <putch>
3f82: 6a cf rjmp .-300 ; 0x3e58 <main+0x58>
00003fa0 <putch>:
00003f84 <putch>:
}
}
void putch(char ch) {
3fa0: 98 2f mov r25, r24
3f84: 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>
3f86: 80 91 c0 00 lds r24, 0x00C0
3f8a: 85 ff sbrs r24, 5
3f8c: fc cf rjmp .-8 ; 0x3f86 <putch+0x2>
UDR0 = ch;
3faa: 90 93 c6 00 sts 0x00C6, r25
3f8e: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
3fae: 08 95 ret
3f92: 08 95 ret
00003fb0 <getch>:
return getch();
00003f94 <getch>:
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3fb0: a8 95 wdr
3f94: 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>
3f96: 80 91 c0 00 lds r24, 0x00C0
3f9a: 87 ff sbrs r24, 7
3f9c: fc cf rjmp .-8 ; 0x3f96 <getch+0x2>
ch = UDR0;
3fba: 80 91 c6 00 lds r24, 0x00C6
3f9e: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
3fbe: 08 95 ret
3fa2: 08 95 ret
00003fc0 <getLen>:
} while (--count);
}
#endif
uint8_t getLen() {
getch();
3fc0: f7 df rcall .-18 ; 0x3fb0 <getch>
length = getch();
3fc2: f6 df rcall .-20 ; 0x3fb0 <getch>
3fc4: 80 93 02 02 sts 0x0202, r24
return getch();
}
3fc8: f3 cf rjmp .-26 ; 0x3fb0 <getch>
00003fca <watchdogConfig>:
00003fa4 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
3fca: e0 e6 ldi r30, 0x60 ; 96
3fcc: f0 e0 ldi r31, 0x00 ; 0
3fce: 98 e1 ldi r25, 0x18 ; 24
3fd0: 90 83 st Z, r25
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
WDTCSR = x;
3fd2: 80 83 st Z, r24
3fac: 80 83 st Z, r24
}
3fd4: 08 95 ret
3fae: 08 95 ret
00003fd6 <appStart>:
void appStart() {
watchdogConfig(WATCHDOG_OFF);
3fd6: 80 e0 ldi r24, 0x00 ; 0
3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig>
__asm__ __volatile__ (
3fda: ee 27 eor r30, r30
3fdc: ff 27 eor r31, r31
3fde: 09 94 ijmp
00003fe0 <verifySpace>:
00003fb0 <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) appStart();
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>
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>
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>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
3fe8: 84 e1 ldi r24, 0x14 ; 20
3fbc: 84 e1 ldi r24, 0x14 ; 20
}
3fea: da cf rjmp .-76 ; 0x3fa0 <putch>
3fbe: e2 cf rjmp .-60 ; 0x3f84 <putch>
00003fec <getNch>:
00003fc0 <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
3fec: 1f 93 push r17
3fee: 18 2f mov r17, r24
3fc0: 1f 93 push r17
3fc2: 18 2f mov r17, r24
do getch(); while (--count);
3ff0: df df rcall .-66 ; 0x3fb0 <getch>
3ff2: 11 50 subi r17, 0x01 ; 1
3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch+0x4>
3fc4: e7 df rcall .-50 ; 0x3f94 <getch>
3fc6: 11 50 subi r17, 0x01 ; 1
3fc8: e9 f7 brne .-6 ; 0x3fc4 <getNch+0x4>
verifySpace();
3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace>
3fca: f2 df rcall .-28 ; 0x3fb0 <verifySpace>
}
3ff8: 1f 91 pop r17
3ffa: 08 95 ret
3fcc: 1f 91 pop r17
3fce: 08 95 ret
00003fd0 <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>
__asm__ __volatile__ (
3fd4: ee 27 eor r30, r30
3fd6: ff 27 eor r31, r31
3fd8: 09 94 ijmp

58
hardware/arduino/bootloaders/optiboot/optiboot_lilypad.hex
View File

@ -1,35 +1,33 @@
:103E0000112484B714BE81FFE6D085E08093810041
:103E0000112484B714BE81FFE3D085E08093810044
:103E100082E08093C00088E18093C10086E08093B7
:103E2000C20088E08093C4008EE0CFD0259A86E05F
:103E2000C20088E08093C4008EE0BCD0259A86E072
:103E300028E13EEF91E0309385002093840096BB0B
:103E4000B09BFECF1D9AA8958150A9F7DD24D3948D
:103E5000A5E0EA2EF1E1FF2EABD0813421F481E020
:103E6000C5D083E020C0823411F484E103C08534DE
:103E700019F485E0BBD091C0853581F499D0082F25
:103E800010E096D090E0982F8827802B912B880FF8
:103E9000991F90930102809300027EC0863529F419
:103EA00084E0A4D080E07CD078C0843609F04EC095
:103EB00087D0E0910002F091010288E3E030F8073A
:103EC00018F483E087BFE895C0E0D1E071D0899312
:103ED000809102028150809302028823B9F7E09119
:103EE0000002F091010288E3E030F80718F083E067
:103EF00087BFE89575D007B600FCFDCF4091000262
:103F000050910102A0E0B1E02C9130E011968C912B
:103F1000119790E0982F8827822B932B1296FA0105
:103F20000C01D7BEE89511244E5F5F4FF1E0A03839
:103F3000BF0751F7E0910002F0910102E7BEE8955A
:103F400007B600FCFDCFF7BEE89527C08437B9F46B
:103F500037D046D0E0910002F09101023196F09303
:103F60000102E09300023197E4918E2F19D08091E5
:103F70000202815080930202882361F70EC08537C8
:103F800039F42ED08EE10CD084E90AD086E08BCFB4
:103F9000813511F488E019D023D080E101D05CCFC5
:103FA000982F8091C00085FFFCCF9093C6000895A4
:103FB000A8958091C00087FFFCCF8091C60008952E
:103FC000F7DFF6DF80930202F3CFE0E6F0E098E15E
:103FD00090838083089580E0F8DFEE27FF2709941F
:103FE000E7DF803209F0F7DF84E1DACF1F93182F83
:0C3FF000DFDF1150E9F7F4DF1F910895A6
:103E4000B09BFECF1D9AA8958150A9F79924939411
:103E5000A5E0AA2EF1E1BF2E9DD0813421F481E0AE
:103E6000AFD083E01FC0823411F484E103C08534F5
:103E700019F485E0A5D083C0853579F48BD0E82E80
:103E8000FF2488D0082F10E0102F00270E291F29AB
:103E9000000F111F8DD0680172C0863529F484E0AF
:103EA0008FD080E06FD06BC0843609F042C072D0F2
:103EB00071D0082F6FD080E0C81688E3D80620F4B0
:103EC00083E0F60187BFE895C0E0D1E063D0899335
:103ED0000C17E1F7F0E0CF16F8E3DF0620F083E0FF
:103EE000F60187BFE89564D007B600FCFDCFA601B8
:103EF000A0E0B1E02C9130E011968C91119790E008
:103F0000982F8827822B932B1296FA010C0197BECB
:103F1000E89511244E5F5F4FF1E0A038BF0751F7DD
:103F2000F601A7BEE89507B600FCFDCFB7BEE89541
:103F300026C08437B1F42ED02DD0F82E2BD038D017
:103F4000F601EF2C8F010F5F1F4F84911BD0EA9475
:103F5000F801C1F70894C11CD11CFA94CF0CD11CF4
:103F60000EC0853739F424D08EE10CD084E90AD014
:103F700086E098CF813511F488E014D019D080E123
:103F800001D06ACF982F8091C00085FFFCCF90931D
:103F9000C6000895A8958091C00087FFFCCF80914E
:103FA000C6000895E0E6F0E098E1908380830895EC
:103FB000F1DF803219F088E0F5DFFFCF84E1E2CF56
:103FC0001F93182FE7DF1150E9F7F2DF1F910895D3
:0A3FD00080E0E8DFEE27FF270994E8
:023FFE000104BC
:0400000300003E00BB
:00000001FF

439
hardware/arduino/bootloaders/optiboot/optiboot_lilypad.lst
View File

@ -3,27 +3,27 @@ optiboot_lilypad.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001fc 00003e00 00003e00 00000054 2**1
0 .text 000001da 00003e00 00003e00 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00003ffe 00003ffe 00000250 2**0
1 .version 00000002 00003ffe 00003ffe 0000022e 2**0
CONTENTS, READONLY
2 .debug_aranges 00000028 00000000 00000000 00000252 2**0
2 .debug_aranges 00000028 00000000 00000000 00000230 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 0000006a 00000000 00000000 0000027a 2**0
3 .debug_pubnames 0000005f 00000000 00000000 00000258 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 00000285 00000000 00000000 000002e4 2**0
4 .debug_info 0000028c 00000000 00000000 000002b7 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 0000019f 00000000 00000000 00000569 2**0
5 .debug_abbrev 00000199 00000000 00000000 00000543 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000453 00000000 00000000 00000708 2**0
6 .debug_line 00000456 00000000 00000000 000006dc 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000090 00000000 00000000 00000b5c 2**2
7 .debug_frame 00000080 00000000 00000000 00000b34 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000141 00000000 00000000 00000bec 2**0
8 .debug_str 00000149 00000000 00000000 00000bb4 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000001e1 00000000 00000000 00000d2d 2**0
9 .debug_loc 0000027e 00000000 00000000 00000cfd 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 00000068 00000000 00000000 00000f0e 2**0
10 .debug_ranges 00000060 00000000 00000000 00000f7b 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: e6 d0 rcall .+460 ; 0x3fd6 <appStart>
3e08: e3 d0 rcall .+454 ; 0x3fd0 <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: cf d0 rcall .+414 ; 0x3fca <watchdogConfig>
3e2a: bc d0 rcall .+376 ; 0x3fa4 <watchdogConfig>
/* Set LED pin as output */
LED_DDR |= _BV(LED);
@ -111,8 +111,8 @@ void flash_led(uint8_t count) {
#else
LED_PIN |= _BV(LED);
3e44: 1d 9a sbi 0x03, 5 ; 3
return getch();
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
@ -132,8 +132,8 @@ void watchdogReset() {
if(ch == STK_GET_PARAMETER) {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e4c: dd 24 eor r13, r13
3e4e: d3 94 inc r13
3e4c: 99 24 eor r9, r9
3e4e: 93 94 inc r9
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
addrPtr += 2;
} while (--ch);
@ -141,21 +141,21 @@ void watchdogReset() {
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
3e50: a5 e0 ldi r26, 0x05 ; 5
3e52: ea 2e mov r14, r26
3e52: aa 2e mov r10, r26
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3e54: f1 e1 ldi r31, 0x11 ; 17
3e56: ff 2e mov r15, r31
3e56: bf 2e mov r11, r31
#endif
/* Forever loop */
for (;;) {
/* get character from UART */
ch = getch();
3e58: ab d0 rcall .+342 ; 0x3fb0 <getch>
3e58: 9d d0 rcall .+314 ; 0x3f94 <getch>
if(ch == STK_GET_PARAMETER) {
3e5a: 81 34 cpi r24, 0x41 ; 65
@ -163,10 +163,10 @@ void watchdogReset() {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e5e: 81 e0 ldi r24, 0x01 ; 1
3e60: c5 d0 rcall .+394 ; 0x3fec <getNch>
3e60: af d0 rcall .+350 ; 0x3fc0 <getNch>
putch(0x03);
3e62: 83 e0 ldi r24, 0x03 ; 3
3e64: 20 c0 rjmp .+64 ; 0x3ea6 <main+0xa6>
3e64: 1f c0 rjmp .+62 ; 0x3ea4 <main+0xa4>
}
else if(ch == STK_SET_DEVICE) {
3e66: 82 34 cpi r24, 0x42 ; 66
@ -182,71 +182,77 @@ void watchdogReset() {
// SET DEVICE EXT is ignored
getNch(5);
3e72: 85 e0 ldi r24, 0x05 ; 5
3e74: bb d0 rcall .+374 ; 0x3fec <getNch>
3e76: 91 c0 rjmp .+290 ; 0x3f9a <main+0x19a>
3e74: a5 d0 rcall .+330 ; 0x3fc0 <getNch>
3e76: 83 c0 rjmp .+262 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_LOAD_ADDRESS) {
3e78: 85 35 cpi r24, 0x55 ; 85
3e7a: 81 f4 brne .+32 ; 0x3e9c <main+0x9c>
3e7a: 79 f4 brne .+30 ; 0x3e9a <main+0x9a>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
3e7c: 99 d0 rcall .+306 ; 0x3fb0 <getch>
3e7c: 8b d0 rcall .+278 ; 0x3f94 <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
3e7e: e8 2e mov r14, r24
3e80: ff 24 eor r15, r15
3e82: 88 d0 rcall .+272 ; 0x3f94 <getch>
3e84: 08 2f mov r16, r24
3e86: 10 e0 ldi r17, 0x00 ; 0
3e88: 10 2f mov r17, r16
3e8a: 00 27 eor r16, r16
3e8c: 0e 29 or r16, r14
3e8e: 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
3e8e: 88 0f add r24, r24
3e90: 99 1f adc r25, r25
3e90: 00 0f add r16, r16
3e92: 11 1f adc r17, r17
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();
3e94: 8d d0 rcall .+282 ; 0x3fb0 <verifySpace>
3e96: 68 01 movw r12, r16
3e98: 72 c0 rjmp .+228 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_UNIVERSAL) {
3e9c: 86 35 cpi r24, 0x56 ; 86
3e9e: 29 f4 brne .+10 ; 0x3eaa <main+0xaa>
3e9a: 86 35 cpi r24, 0x56 ; 86
3e9c: 29 f4 brne .+10 ; 0x3ea8 <main+0xa8>
// UNIVERSAL command is ignored
getNch(4);
3ea0: 84 e0 ldi r24, 0x04 ; 4
3ea2: a4 d0 rcall .+328 ; 0x3fec <getNch>
3e9e: 84 e0 ldi r24, 0x04 ; 4
3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getNch>
putch(0x00);
3ea4: 80 e0 ldi r24, 0x00 ; 0
3ea6: 7c d0 rcall .+248 ; 0x3fa0 <putch>
3ea8: 78 c0 rjmp .+240 ; 0x3f9a <main+0x19a>
3ea2: 80 e0 ldi r24, 0x00 ; 0
3ea4: 6f d0 rcall .+222 ; 0x3f84 <putch>
3ea6: 6b c0 rjmp .+214 ; 0x3f7e <main+0x17e>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
3eaa: 84 36 cpi r24, 0x64 ; 100
3eac: 09 f0 breq .+2 ; 0x3eb0 <main+0xb0>
3eae: 4e c0 rjmp .+156 ; 0x3f4c <main+0x14c>
3ea8: 84 36 cpi r24, 0x64 ; 100
3eaa: 09 f0 breq .+2 ; 0x3eae <main+0xae>
3eac: 42 c0 rjmp .+132 ; 0x3f32 <main+0x132>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t *bufPtr;
uint16_t addrPtr;
getLen();
3eb0: 87 d0 rcall .+270 ; 0x3fc0 <getLen>
getch(); /* getlen() */
3eae: 72 d0 rcall .+228 ; 0x3f94 <getch>
length = getch();
3eb0: 71 d0 rcall .+226 ; 0x3f94 <getch>
3eb2: 08 2f mov r16, r24
getch();
3eb4: 6f d0 rcall .+222 ; 0x3f94 <getch>
// 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
3eb6: 80 e0 ldi r24, 0x00 ; 0
3eb8: c8 16 cp r12, r24
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
3ebc: d8 06 cpc r13, r24
3ebe: 20 f4 brcc .+8 ; 0x3ec8 <main+0xc8>
3ec0: 83 e0 ldi r24, 0x03 ; 3
3ec2: f6 01 movw r30, r12
3ec4: 87 bf out 0x37, r24 ; 55
3ec6: e8 95 spm
3ec8: c0 e0 ldi r28, 0x00 ; 0
@ -255,302 +261,301 @@ void watchdogReset() {
// While that is going on, read in page contents
bufPtr = buff;
do *bufPtr++ = getch();
3ecc: 71 d0 rcall .+226 ; 0x3fb0 <getch>
3ecc: 63 d0 rcall .+198 ; 0x3f94 <getch>
3ece: 89 93 st Y+, r24
while (--length);
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>
3ed0: 0c 17 cp r16, r28
3ed2: e1 f7 brne .-8 ; 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
3ed4: f0 e0 ldi r31, 0x00 ; 0
3ed6: cf 16 cp r12, r31
3ed8: f8 e3 ldi r31, 0x38 ; 56
3eda: df 06 cpc r13, r31
3edc: 20 f0 brcs .+8 ; 0x3ee6 <main+0xe6>
3ede: 83 e0 ldi r24, 0x03 ; 3
3ee0: f6 01 movw r30, r12
3ee2: 87 bf out 0x37, r24 ; 55
3ee4: e8 95 spm
// Read command terminator, start reply
verifySpace();
3ef4: 75 d0 rcall .+234 ; 0x3fe0 <verifySpace>
3ee6: 64 d0 rcall .+200 ; 0x3fb0 <verifySpace>
// If only a partial page is to be programmed, the erase might not be complete.
// So check that here
boot_spm_busy_wait();
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
3ee8: 07 b6 in r0, 0x37 ; 55
3eea: 00 fc sbrc r0, 0
3eec: fd cf rjmp .-6 ; 0x3ee8 <main+0xe8>
3eee: a6 01 movw r20, r12
3ef0: a0 e0 ldi r26, 0x00 ; 0
3ef2: b1 e0 ldi r27, 0x01 ; 1
bufPtr = buff;
addrPtr = (uint16_t)(void*)address;
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++;
3f08: 2c 91 ld r18, X
3f0a: 30 e0 ldi r19, 0x00 ; 0
3ef4: 2c 91 ld r18, X
3ef6: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
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
3ef8: 11 96 adiw r26, 0x01 ; 1
3efa: 8c 91 ld r24, X
3efc: 11 97 sbiw r26, 0x01 ; 1
3efe: 90 e0 ldi r25, 0x00 ; 0
3f00: 98 2f mov r25, r24
3f02: 88 27 eor r24, r24
3f04: 82 2b or r24, r18
3f06: 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) {
3f1c: 12 96 adiw r26, 0x02 ; 2
3f08: 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);
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
3f0a: fa 01 movw r30, r20
3f0c: 0c 01 movw r0, r24
3f0e: 97 be out 0x37, r9 ; 55
3f10: e8 95 spm
3f12: 11 24 eor r1, r1
addrPtr += 2;
3f28: 4e 5f subi r20, 0xFE ; 254
3f2a: 5f 4f sbci r21, 0xFF ; 255
3f14: 4e 5f subi r20, 0xFE ; 254
3f16: 5f 4f sbci r21, 0xFF ; 255
} while (--ch);
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>
3f18: f1 e0 ldi r31, 0x01 ; 1
3f1a: a0 38 cpi r26, 0x80 ; 128
3f1c: bf 07 cpc r27, r31
3f1e: 51 f7 brne .-44 ; 0x3ef4 <main+0xf4>
// Write from programming buffer
__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
3f20: f6 01 movw r30, r12
3f22: a7 be out 0x37, r10 ; 55
3f24: e8 95 spm
boot_spm_busy_wait();
3f40: 07 b6 in r0, 0x37 ; 55
3f42: 00 fc sbrc r0, 0
3f44: fd cf rjmp .-6 ; 0x3f40 <main+0x140>
3f26: 07 b6 in r0, 0x37 ; 55
3f28: 00 fc sbrc r0, 0
3f2a: fd cf rjmp .-6 ; 0x3f26 <main+0x126>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3f46: f7 be out 0x37, r15 ; 55
3f48: e8 95 spm
3f4a: 27 c0 rjmp .+78 ; 0x3f9a <main+0x19a>
3f2c: b7 be out 0x37, r11 ; 55
3f2e: e8 95 spm
3f30: 26 c0 rjmp .+76 ; 0x3f7e <main+0x17e>
#endif
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
3f4c: 84 37 cpi r24, 0x74 ; 116
3f4e: b9 f4 brne .+46 ; 0x3f7e <main+0x17e>
3f32: 84 37 cpi r24, 0x74 ; 116
3f34: b1 f4 brne .+44 ; 0x3f62 <main+0x162>
// READ PAGE - we only read flash
getLen();
3f50: 37 d0 rcall .+110 ; 0x3fc0 <getLen>
getch(); /* getlen() */
3f36: 2e d0 rcall .+92 ; 0x3f94 <getch>
length = getch();
3f38: 2d d0 rcall .+90 ; 0x3f94 <getch>
3f3a: f8 2e mov r15, r24
getch();
3f3c: 2b d0 rcall .+86 ; 0x3f94 <getch>
verifySpace();
3f52: 46 d0 rcall .+140 ; 0x3fe0 <verifySpace>
3f3e: 38 d0 rcall .+112 ; 0x3fb0 <verifySpace>
3f40: f6 01 movw r30, r12
3f42: ef 2c mov r14, r15
putch(result);
address++;
}
while (--length);
#else
do putch(pgm_read_byte_near(address++));
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>
3f44: 8f 01 movw r16, r30
3f46: 0f 5f subi r16, 0xFF ; 255
3f48: 1f 4f sbci r17, 0xFF ; 255
3f4a: 84 91 lpm r24, Z+
3f4c: 1b d0 rcall .+54 ; 0x3f84 <putch>
while (--length);
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>
3f4e: ea 94 dec r14
3f50: f8 01 movw r30, r16
3f52: c1 f7 brne .-16 ; 0x3f44 <main+0x144>
#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) {
3f54: 08 94 sec
3f56: c1 1c adc r12, r1
3f58: d1 1c adc r13, r1
3f5a: fa 94 dec r15
3f5c: cf 0c add r12, r15
3f5e: d1 1c adc r13, r1
3f60: 0e c0 rjmp .+28 ; 0x3f7e <main+0x17e>
#endif
#endif
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
3f7e: 85 37 cpi r24, 0x75 ; 117
3f80: 39 f4 brne .+14 ; 0x3f90 <main+0x190>
3f62: 85 37 cpi r24, 0x75 ; 117
3f64: 39 f4 brne .+14 ; 0x3f74 <main+0x174>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
3f82: 2e d0 rcall .+92 ; 0x3fe0 <verifySpace>
3f66: 24 d0 rcall .+72 ; 0x3fb0 <verifySpace>
putch(SIGNATURE_0);
3f84: 8e e1 ldi r24, 0x1E ; 30
3f86: 0c d0 rcall .+24 ; 0x3fa0 <putch>
3f68: 8e e1 ldi r24, 0x1E ; 30
3f6a: 0c d0 rcall .+24 ; 0x3f84 <putch>
putch(SIGNATURE_1);
3f88: 84 e9 ldi r24, 0x94 ; 148
3f8a: 0a d0 rcall .+20 ; 0x3fa0 <putch>
3f6c: 84 e9 ldi r24, 0x94 ; 148
3f6e: 0a d0 rcall .+20 ; 0x3f84 <putch>
putch(SIGNATURE_2);
3f8c: 86 e0 ldi r24, 0x06 ; 6
3f8e: 8b cf rjmp .-234 ; 0x3ea6 <main+0xa6>
3f70: 86 e0 ldi r24, 0x06 ; 6
3f72: 98 cf rjmp .-208 ; 0x3ea4 <main+0xa4>
}
else if (ch == 'Q') {
3f90: 81 35 cpi r24, 0x51 ; 81
3f92: 11 f4 brne .+4 ; 0x3f98 <main+0x198>
3f74: 81 35 cpi r24, 0x51 ; 81
3f76: 11 f4 brne .+4 ; 0x3f7c <main+0x17c>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
3f94: 88 e0 ldi r24, 0x08 ; 8
3f96: 19 d0 rcall .+50 ; 0x3fca <watchdogConfig>
3f78: 88 e0 ldi r24, 0x08 ; 8
3f7a: 14 d0 rcall .+40 ; 0x3fa4 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
3f98: 23 d0 rcall .+70 ; 0x3fe0 <verifySpace>
3f7c: 19 d0 rcall .+50 ; 0x3fb0 <verifySpace>
}
putch(STK_OK);
3f9a: 80 e1 ldi r24, 0x10 ; 16
3f9c: 01 d0 rcall .+2 ; 0x3fa0 <putch>
3f9e: 5c cf rjmp .-328 ; 0x3e58 <main+0x58>
3f7e: 80 e1 ldi r24, 0x10 ; 16
3f80: 01 d0 rcall .+2 ; 0x3f84 <putch>
3f82: 6a cf rjmp .-300 ; 0x3e58 <main+0x58>
00003fa0 <putch>:
00003f84 <putch>:
}
}
void putch(char ch) {
3fa0: 98 2f mov r25, r24
3f84: 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>
3f86: 80 91 c0 00 lds r24, 0x00C0
3f8a: 85 ff sbrs r24, 5
3f8c: fc cf rjmp .-8 ; 0x3f86 <putch+0x2>
UDR0 = ch;
3faa: 90 93 c6 00 sts 0x00C6, r25
3f8e: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
3fae: 08 95 ret
3f92: 08 95 ret
00003fb0 <getch>:
return getch();
00003f94 <getch>:
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3fb0: a8 95 wdr
3f94: 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>
3f96: 80 91 c0 00 lds r24, 0x00C0
3f9a: 87 ff sbrs r24, 7
3f9c: fc cf rjmp .-8 ; 0x3f96 <getch+0x2>
ch = UDR0;
3fba: 80 91 c6 00 lds r24, 0x00C6
3f9e: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
3fbe: 08 95 ret
3fa2: 08 95 ret
00003fc0 <getLen>:
} while (--count);
}
#endif
uint8_t getLen() {
getch();
3fc0: f7 df rcall .-18 ; 0x3fb0 <getch>
length = getch();
3fc2: f6 df rcall .-20 ; 0x3fb0 <getch>
3fc4: 80 93 02 02 sts 0x0202, r24
return getch();
}
3fc8: f3 cf rjmp .-26 ; 0x3fb0 <getch>
00003fca <watchdogConfig>:
00003fa4 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
3fca: e0 e6 ldi r30, 0x60 ; 96
3fcc: f0 e0 ldi r31, 0x00 ; 0
3fce: 98 e1 ldi r25, 0x18 ; 24
3fd0: 90 83 st Z, r25
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
WDTCSR = x;
3fd2: 80 83 st Z, r24
3fac: 80 83 st Z, r24
}
3fd4: 08 95 ret
3fae: 08 95 ret
00003fd6 <appStart>:
void appStart() {
watchdogConfig(WATCHDOG_OFF);
3fd6: 80 e0 ldi r24, 0x00 ; 0
3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig>
__asm__ __volatile__ (
3fda: ee 27 eor r30, r30
3fdc: ff 27 eor r31, r31
3fde: 09 94 ijmp
00003fe0 <verifySpace>:
00003fb0 <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) appStart();
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>
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>
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>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
3fe8: 84 e1 ldi r24, 0x14 ; 20
3fbc: 84 e1 ldi r24, 0x14 ; 20
}
3fea: da cf rjmp .-76 ; 0x3fa0 <putch>
3fbe: e2 cf rjmp .-60 ; 0x3f84 <putch>
00003fec <getNch>:
00003fc0 <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
3fec: 1f 93 push r17
3fee: 18 2f mov r17, r24
3fc0: 1f 93 push r17
3fc2: 18 2f mov r17, r24
do getch(); while (--count);
3ff0: df df rcall .-66 ; 0x3fb0 <getch>
3ff2: 11 50 subi r17, 0x01 ; 1
3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch+0x4>
3fc4: e7 df rcall .-50 ; 0x3f94 <getch>
3fc6: 11 50 subi r17, 0x01 ; 1
3fc8: e9 f7 brne .-6 ; 0x3fc4 <getNch+0x4>
verifySpace();
3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace>
3fca: f2 df rcall .-28 ; 0x3fb0 <verifySpace>
}
3ff8: 1f 91 pop r17
3ffa: 08 95 ret
3fcc: 1f 91 pop r17
3fce: 08 95 ret
00003fd0 <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>
__asm__ __volatile__ (
3fd4: ee 27 eor r30, r30
3fd6: ff 27 eor r31, r31
3fd8: 09 94 ijmp

58
hardware/arduino/bootloaders/optiboot/optiboot_lilypad_resonator.hex
View File

@ -1,35 +1,33 @@
:103E0000112484B714BE81FFE6D085E08093810041
:103E0000112484B714BE81FFE3D085E08093810044
:103E100082E08093C00088E18093C10086E08093B7
:103E2000C20088E08093C4008EE0CFD0259A86E05F
:103E2000C20088E08093C4008EE0BCD0259A86E072
:103E300028E13EEF91E0309385002093840096BB0B
:103E4000B09BFECF1D9AA8958150A9F7DD24D3948D
:103E5000A5E0EA2EF1E1FF2EABD0813421F481E020
:103E6000C5D083E020C0823411F484E103C08534DE
:103E700019F485E0BBD091C0853581F499D0082F25
:103E800010E096D090E0982F8827802B912B880FF8
:103E9000991F90930102809300027EC0863529F419
:103EA00084E0A4D080E07CD078C0843609F04EC095
:103EB00087D0E0910002F091010288E3E030F8073A
:103EC00018F483E087BFE895C0E0D1E071D0899312
:103ED000809102028150809302028823B9F7E09119
:103EE0000002F091010288E3E030F80718F083E067
:103EF00087BFE89575D007B600FCFDCF4091000262
:103F000050910102A0E0B1E02C9130E011968C912B
:103F1000119790E0982F8827822B932B1296FA0105
:103F20000C01D7BEE89511244E5F5F4FF1E0A03839
:103F3000BF0751F7E0910002F0910102E7BEE8955A
:103F400007B600FCFDCFF7BEE89527C08437B9F46B
:103F500037D046D0E0910002F09101023196F09303
:103F60000102E09300023197E4918E2F19D08091E5
:103F70000202815080930202882361F70EC08537C8
:103F800039F42ED08EE10CD084E90AD086E08BCFB4
:103F9000813511F488E019D023D080E101D05CCFC5
:103FA000982F8091C00085FFFCCF9093C6000895A4
:103FB000A8958091C00087FFFCCF8091C60008952E
:103FC000F7DFF6DF80930202F3CFE0E6F0E098E15E
:103FD00090838083089580E0F8DFEE27FF2709941F
:103FE000E7DF803209F0F7DF84E1DACF1F93182F83
:0C3FF000DFDF1150E9F7F4DF1F910895A6
:103E4000B09BFECF1D9AA8958150A9F79924939411
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:103E6000AFD083E01FC0823411F484E103C08534F5
:103E700019F485E0A5D083C0853579F48BD0E82E80
:103E8000FF2488D0082F10E0102F00270E291F29AB
:103E9000000F111F8DD0680172C0863529F484E0AF
:103EA0008FD080E06FD06BC0843609F042C072D0F2
:103EB00071D0082F6FD080E0C81688E3D80620F4B0
:103EC00083E0F60187BFE895C0E0D1E063D0899335
:103ED0000C17E1F7F0E0CF16F8E3DF0620F083E0FF
:103EE000F60187BFE89564D007B600FCFDCFA601B8
:103EF000A0E0B1E02C9130E011968C91119790E008
:103F0000982F8827822B932B1296FA010C0197BECB
:103F1000E89511244E5F5F4FF1E0A038BF0751F7DD
:103F2000F601A7BEE89507B600FCFDCFB7BEE89541
:103F300026C08437B1F42ED02DD0F82E2BD038D017
:103F4000F601EF2C8F010F5F1F4F84911BD0EA9475
:103F5000F801C1F70894C11CD11CFA94CF0CD11CF4
:103F60000EC0853739F424D08EE10CD084E90AD014
:103F700086E098CF813511F488E014D019D080E123
:103F800001D06ACF982F8091C00085FFFCCF90931D
:103F9000C6000895A8958091C00087FFFCCF80914E
:103FA000C6000895E0E6F0E098E1908380830895EC
:103FB000F1DF803219F088E0F5DFFFCF84E1E2CF56
:103FC0001F93182FE7DF1150E9F7F2DF1F910895D3
:0A3FD00080E0E8DFEE27FF270994E8
:023FFE000104BC
:0400000300003E00BB
:00000001FF

439
hardware/arduino/bootloaders/optiboot/optiboot_lilypad_resonator.lst
View File

@ -3,27 +3,27 @@ optiboot_lilypad_resonator.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001fc 00003e00 00003e00 00000054 2**1
0 .text 000001da 00003e00 00003e00 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00003ffe 00003ffe 00000250 2**0
1 .version 00000002 00003ffe 00003ffe 0000022e 2**0
CONTENTS, READONLY
2 .debug_aranges 00000028 00000000 00000000 00000252 2**0
2 .debug_aranges 00000028 00000000 00000000 00000230 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 0000006a 00000000 00000000 0000027a 2**0
3 .debug_pubnames 0000005f 00000000 00000000 00000258 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 00000285 00000000 00000000 000002e4 2**0
4 .debug_info 0000028c 00000000 00000000 000002b7 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 0000019f 00000000 00000000 00000569 2**0
5 .debug_abbrev 00000199 00000000 00000000 00000543 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000453 00000000 00000000 00000708 2**0
6 .debug_line 00000456 00000000 00000000 000006dc 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000090 00000000 00000000 00000b5c 2**2
7 .debug_frame 00000080 00000000 00000000 00000b34 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000141 00000000 00000000 00000bec 2**0
8 .debug_str 00000149 00000000 00000000 00000bb4 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000001e1 00000000 00000000 00000d2d 2**0
9 .debug_loc 0000027e 00000000 00000000 00000cfd 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 00000068 00000000 00000000 00000f0e 2**0
10 .debug_ranges 00000060 00000000 00000000 00000f7b 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: e6 d0 rcall .+460 ; 0x3fd6 <appStart>
3e08: e3 d0 rcall .+454 ; 0x3fd0 <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: cf d0 rcall .+414 ; 0x3fca <watchdogConfig>
3e2a: bc d0 rcall .+376 ; 0x3fa4 <watchdogConfig>
/* Set LED pin as output */
LED_DDR |= _BV(LED);
@ -111,8 +111,8 @@ void flash_led(uint8_t count) {
#else
LED_PIN |= _BV(LED);
3e44: 1d 9a sbi 0x03, 5 ; 3
return getch();
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
@ -132,8 +132,8 @@ void watchdogReset() {
if(ch == STK_GET_PARAMETER) {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e4c: dd 24 eor r13, r13
3e4e: d3 94 inc r13
3e4c: 99 24 eor r9, r9
3e4e: 93 94 inc r9
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
addrPtr += 2;
} while (--ch);
@ -141,21 +141,21 @@ void watchdogReset() {
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
3e50: a5 e0 ldi r26, 0x05 ; 5
3e52: ea 2e mov r14, r26
3e52: aa 2e mov r10, r26
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3e54: f1 e1 ldi r31, 0x11 ; 17
3e56: ff 2e mov r15, r31
3e56: bf 2e mov r11, r31
#endif
/* Forever loop */
for (;;) {
/* get character from UART */
ch = getch();
3e58: ab d0 rcall .+342 ; 0x3fb0 <getch>
3e58: 9d d0 rcall .+314 ; 0x3f94 <getch>
if(ch == STK_GET_PARAMETER) {
3e5a: 81 34 cpi r24, 0x41 ; 65
@ -163,10 +163,10 @@ void watchdogReset() {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e5e: 81 e0 ldi r24, 0x01 ; 1
3e60: c5 d0 rcall .+394 ; 0x3fec <getNch>
3e60: af d0 rcall .+350 ; 0x3fc0 <getNch>
putch(0x03);
3e62: 83 e0 ldi r24, 0x03 ; 3
3e64: 20 c0 rjmp .+64 ; 0x3ea6 <main+0xa6>
3e64: 1f c0 rjmp .+62 ; 0x3ea4 <main+0xa4>
}
else if(ch == STK_SET_DEVICE) {
3e66: 82 34 cpi r24, 0x42 ; 66
@ -182,71 +182,77 @@ void watchdogReset() {
// SET DEVICE EXT is ignored
getNch(5);
3e72: 85 e0 ldi r24, 0x05 ; 5
3e74: bb d0 rcall .+374 ; 0x3fec <getNch>
3e76: 91 c0 rjmp .+290 ; 0x3f9a <main+0x19a>
3e74: a5 d0 rcall .+330 ; 0x3fc0 <getNch>
3e76: 83 c0 rjmp .+262 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_LOAD_ADDRESS) {
3e78: 85 35 cpi r24, 0x55 ; 85
3e7a: 81 f4 brne .+32 ; 0x3e9c <main+0x9c>
3e7a: 79 f4 brne .+30 ; 0x3e9a <main+0x9a>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
3e7c: 99 d0 rcall .+306 ; 0x3fb0 <getch>
3e7c: 8b d0 rcall .+278 ; 0x3f94 <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
3e7e: e8 2e mov r14, r24
3e80: ff 24 eor r15, r15
3e82: 88 d0 rcall .+272 ; 0x3f94 <getch>
3e84: 08 2f mov r16, r24
3e86: 10 e0 ldi r17, 0x00 ; 0
3e88: 10 2f mov r17, r16
3e8a: 00 27 eor r16, r16
3e8c: 0e 29 or r16, r14
3e8e: 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
3e8e: 88 0f add r24, r24
3e90: 99 1f adc r25, r25
3e90: 00 0f add r16, r16
3e92: 11 1f adc r17, r17
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();
3e94: 8d d0 rcall .+282 ; 0x3fb0 <verifySpace>
3e96: 68 01 movw r12, r16
3e98: 72 c0 rjmp .+228 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_UNIVERSAL) {
3e9c: 86 35 cpi r24, 0x56 ; 86
3e9e: 29 f4 brne .+10 ; 0x3eaa <main+0xaa>
3e9a: 86 35 cpi r24, 0x56 ; 86
3e9c: 29 f4 brne .+10 ; 0x3ea8 <main+0xa8>
// UNIVERSAL command is ignored
getNch(4);
3ea0: 84 e0 ldi r24, 0x04 ; 4
3ea2: a4 d0 rcall .+328 ; 0x3fec <getNch>
3e9e: 84 e0 ldi r24, 0x04 ; 4
3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getNch>
putch(0x00);
3ea4: 80 e0 ldi r24, 0x00 ; 0
3ea6: 7c d0 rcall .+248 ; 0x3fa0 <putch>
3ea8: 78 c0 rjmp .+240 ; 0x3f9a <main+0x19a>
3ea2: 80 e0 ldi r24, 0x00 ; 0
3ea4: 6f d0 rcall .+222 ; 0x3f84 <putch>
3ea6: 6b c0 rjmp .+214 ; 0x3f7e <main+0x17e>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
3eaa: 84 36 cpi r24, 0x64 ; 100
3eac: 09 f0 breq .+2 ; 0x3eb0 <main+0xb0>
3eae: 4e c0 rjmp .+156 ; 0x3f4c <main+0x14c>
3ea8: 84 36 cpi r24, 0x64 ; 100
3eaa: 09 f0 breq .+2 ; 0x3eae <main+0xae>
3eac: 42 c0 rjmp .+132 ; 0x3f32 <main+0x132>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t *bufPtr;
uint16_t addrPtr;
getLen();
3eb0: 87 d0 rcall .+270 ; 0x3fc0 <getLen>
getch(); /* getlen() */
3eae: 72 d0 rcall .+228 ; 0x3f94 <getch>
length = getch();
3eb0: 71 d0 rcall .+226 ; 0x3f94 <getch>
3eb2: 08 2f mov r16, r24
getch();
3eb4: 6f d0 rcall .+222 ; 0x3f94 <getch>
// 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
3eb6: 80 e0 ldi r24, 0x00 ; 0
3eb8: c8 16 cp r12, r24
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
3ebc: d8 06 cpc r13, r24
3ebe: 20 f4 brcc .+8 ; 0x3ec8 <main+0xc8>
3ec0: 83 e0 ldi r24, 0x03 ; 3
3ec2: f6 01 movw r30, r12
3ec4: 87 bf out 0x37, r24 ; 55
3ec6: e8 95 spm
3ec8: c0 e0 ldi r28, 0x00 ; 0
@ -255,302 +261,301 @@ void watchdogReset() {
// While that is going on, read in page contents
bufPtr = buff;
do *bufPtr++ = getch();
3ecc: 71 d0 rcall .+226 ; 0x3fb0 <getch>
3ecc: 63 d0 rcall .+198 ; 0x3f94 <getch>
3ece: 89 93 st Y+, r24
while (--length);
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>
3ed0: 0c 17 cp r16, r28
3ed2: e1 f7 brne .-8 ; 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
3ed4: f0 e0 ldi r31, 0x00 ; 0
3ed6: cf 16 cp r12, r31
3ed8: f8 e3 ldi r31, 0x38 ; 56
3eda: df 06 cpc r13, r31
3edc: 20 f0 brcs .+8 ; 0x3ee6 <main+0xe6>
3ede: 83 e0 ldi r24, 0x03 ; 3
3ee0: f6 01 movw r30, r12
3ee2: 87 bf out 0x37, r24 ; 55
3ee4: e8 95 spm
// Read command terminator, start reply
verifySpace();
3ef4: 75 d0 rcall .+234 ; 0x3fe0 <verifySpace>
3ee6: 64 d0 rcall .+200 ; 0x3fb0 <verifySpace>
// If only a partial page is to be programmed, the erase might not be complete.
// So check that here
boot_spm_busy_wait();
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
3ee8: 07 b6 in r0, 0x37 ; 55
3eea: 00 fc sbrc r0, 0
3eec: fd cf rjmp .-6 ; 0x3ee8 <main+0xe8>
3eee: a6 01 movw r20, r12
3ef0: a0 e0 ldi r26, 0x00 ; 0
3ef2: b1 e0 ldi r27, 0x01 ; 1
bufPtr = buff;
addrPtr = (uint16_t)(void*)address;
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++;
3f08: 2c 91 ld r18, X
3f0a: 30 e0 ldi r19, 0x00 ; 0
3ef4: 2c 91 ld r18, X
3ef6: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
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
3ef8: 11 96 adiw r26, 0x01 ; 1
3efa: 8c 91 ld r24, X
3efc: 11 97 sbiw r26, 0x01 ; 1
3efe: 90 e0 ldi r25, 0x00 ; 0
3f00: 98 2f mov r25, r24
3f02: 88 27 eor r24, r24
3f04: 82 2b or r24, r18
3f06: 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) {
3f1c: 12 96 adiw r26, 0x02 ; 2
3f08: 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);
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
3f0a: fa 01 movw r30, r20
3f0c: 0c 01 movw r0, r24
3f0e: 97 be out 0x37, r9 ; 55
3f10: e8 95 spm
3f12: 11 24 eor r1, r1
addrPtr += 2;
3f28: 4e 5f subi r20, 0xFE ; 254
3f2a: 5f 4f sbci r21, 0xFF ; 255
3f14: 4e 5f subi r20, 0xFE ; 254
3f16: 5f 4f sbci r21, 0xFF ; 255
} while (--ch);
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>
3f18: f1 e0 ldi r31, 0x01 ; 1
3f1a: a0 38 cpi r26, 0x80 ; 128
3f1c: bf 07 cpc r27, r31
3f1e: 51 f7 brne .-44 ; 0x3ef4 <main+0xf4>
// Write from programming buffer
__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
3f20: f6 01 movw r30, r12
3f22: a7 be out 0x37, r10 ; 55
3f24: e8 95 spm
boot_spm_busy_wait();
3f40: 07 b6 in r0, 0x37 ; 55
3f42: 00 fc sbrc r0, 0
3f44: fd cf rjmp .-6 ; 0x3f40 <main+0x140>
3f26: 07 b6 in r0, 0x37 ; 55
3f28: 00 fc sbrc r0, 0
3f2a: fd cf rjmp .-6 ; 0x3f26 <main+0x126>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3f46: f7 be out 0x37, r15 ; 55
3f48: e8 95 spm
3f4a: 27 c0 rjmp .+78 ; 0x3f9a <main+0x19a>
3f2c: b7 be out 0x37, r11 ; 55
3f2e: e8 95 spm
3f30: 26 c0 rjmp .+76 ; 0x3f7e <main+0x17e>
#endif
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
3f4c: 84 37 cpi r24, 0x74 ; 116
3f4e: b9 f4 brne .+46 ; 0x3f7e <main+0x17e>
3f32: 84 37 cpi r24, 0x74 ; 116
3f34: b1 f4 brne .+44 ; 0x3f62 <main+0x162>
// READ PAGE - we only read flash
getLen();
3f50: 37 d0 rcall .+110 ; 0x3fc0 <getLen>
getch(); /* getlen() */
3f36: 2e d0 rcall .+92 ; 0x3f94 <getch>
length = getch();
3f38: 2d d0 rcall .+90 ; 0x3f94 <getch>
3f3a: f8 2e mov r15, r24
getch();
3f3c: 2b d0 rcall .+86 ; 0x3f94 <getch>
verifySpace();
3f52: 46 d0 rcall .+140 ; 0x3fe0 <verifySpace>
3f3e: 38 d0 rcall .+112 ; 0x3fb0 <verifySpace>
3f40: f6 01 movw r30, r12
3f42: ef 2c mov r14, r15
putch(result);
address++;
}
while (--length);
#else
do putch(pgm_read_byte_near(address++));
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>
3f44: 8f 01 movw r16, r30
3f46: 0f 5f subi r16, 0xFF ; 255
3f48: 1f 4f sbci r17, 0xFF ; 255
3f4a: 84 91 lpm r24, Z+
3f4c: 1b d0 rcall .+54 ; 0x3f84 <putch>
while (--length);
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>
3f4e: ea 94 dec r14
3f50: f8 01 movw r30, r16
3f52: c1 f7 brne .-16 ; 0x3f44 <main+0x144>
#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) {
3f54: 08 94 sec
3f56: c1 1c adc r12, r1
3f58: d1 1c adc r13, r1
3f5a: fa 94 dec r15
3f5c: cf 0c add r12, r15
3f5e: d1 1c adc r13, r1
3f60: 0e c0 rjmp .+28 ; 0x3f7e <main+0x17e>
#endif
#endif
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
3f7e: 85 37 cpi r24, 0x75 ; 117
3f80: 39 f4 brne .+14 ; 0x3f90 <main+0x190>
3f62: 85 37 cpi r24, 0x75 ; 117
3f64: 39 f4 brne .+14 ; 0x3f74 <main+0x174>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
3f82: 2e d0 rcall .+92 ; 0x3fe0 <verifySpace>
3f66: 24 d0 rcall .+72 ; 0x3fb0 <verifySpace>
putch(SIGNATURE_0);
3f84: 8e e1 ldi r24, 0x1E ; 30
3f86: 0c d0 rcall .+24 ; 0x3fa0 <putch>
3f68: 8e e1 ldi r24, 0x1E ; 30
3f6a: 0c d0 rcall .+24 ; 0x3f84 <putch>
putch(SIGNATURE_1);
3f88: 84 e9 ldi r24, 0x94 ; 148
3f8a: 0a d0 rcall .+20 ; 0x3fa0 <putch>
3f6c: 84 e9 ldi r24, 0x94 ; 148
3f6e: 0a d0 rcall .+20 ; 0x3f84 <putch>
putch(SIGNATURE_2);
3f8c: 86 e0 ldi r24, 0x06 ; 6
3f8e: 8b cf rjmp .-234 ; 0x3ea6 <main+0xa6>
3f70: 86 e0 ldi r24, 0x06 ; 6
3f72: 98 cf rjmp .-208 ; 0x3ea4 <main+0xa4>
}
else if (ch == 'Q') {
3f90: 81 35 cpi r24, 0x51 ; 81
3f92: 11 f4 brne .+4 ; 0x3f98 <main+0x198>
3f74: 81 35 cpi r24, 0x51 ; 81
3f76: 11 f4 brne .+4 ; 0x3f7c <main+0x17c>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
3f94: 88 e0 ldi r24, 0x08 ; 8
3f96: 19 d0 rcall .+50 ; 0x3fca <watchdogConfig>
3f78: 88 e0 ldi r24, 0x08 ; 8
3f7a: 14 d0 rcall .+40 ; 0x3fa4 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
3f98: 23 d0 rcall .+70 ; 0x3fe0 <verifySpace>
3f7c: 19 d0 rcall .+50 ; 0x3fb0 <verifySpace>
}
putch(STK_OK);
3f9a: 80 e1 ldi r24, 0x10 ; 16
3f9c: 01 d0 rcall .+2 ; 0x3fa0 <putch>
3f9e: 5c cf rjmp .-328 ; 0x3e58 <main+0x58>
3f7e: 80 e1 ldi r24, 0x10 ; 16
3f80: 01 d0 rcall .+2 ; 0x3f84 <putch>
3f82: 6a cf rjmp .-300 ; 0x3e58 <main+0x58>
00003fa0 <putch>:
00003f84 <putch>:
}
}
void putch(char ch) {
3fa0: 98 2f mov r25, r24
3f84: 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>
3f86: 80 91 c0 00 lds r24, 0x00C0
3f8a: 85 ff sbrs r24, 5
3f8c: fc cf rjmp .-8 ; 0x3f86 <putch+0x2>
UDR0 = ch;
3faa: 90 93 c6 00 sts 0x00C6, r25
3f8e: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
3fae: 08 95 ret
3f92: 08 95 ret
00003fb0 <getch>:
return getch();
00003f94 <getch>:
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3fb0: a8 95 wdr
3f94: 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>
3f96: 80 91 c0 00 lds r24, 0x00C0
3f9a: 87 ff sbrs r24, 7
3f9c: fc cf rjmp .-8 ; 0x3f96 <getch+0x2>
ch = UDR0;
3fba: 80 91 c6 00 lds r24, 0x00C6
3f9e: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
3fbe: 08 95 ret
3fa2: 08 95 ret
00003fc0 <getLen>:
} while (--count);
}
#endif
uint8_t getLen() {
getch();
3fc0: f7 df rcall .-18 ; 0x3fb0 <getch>
length = getch();
3fc2: f6 df rcall .-20 ; 0x3fb0 <getch>
3fc4: 80 93 02 02 sts 0x0202, r24
return getch();
}
3fc8: f3 cf rjmp .-26 ; 0x3fb0 <getch>
00003fca <watchdogConfig>:
00003fa4 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
3fca: e0 e6 ldi r30, 0x60 ; 96
3fcc: f0 e0 ldi r31, 0x00 ; 0
3fce: 98 e1 ldi r25, 0x18 ; 24
3fd0: 90 83 st Z, r25
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
WDTCSR = x;
3fd2: 80 83 st Z, r24
3fac: 80 83 st Z, r24
}
3fd4: 08 95 ret
3fae: 08 95 ret
00003fd6 <appStart>:
void appStart() {
watchdogConfig(WATCHDOG_OFF);
3fd6: 80 e0 ldi r24, 0x00 ; 0
3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig>
__asm__ __volatile__ (
3fda: ee 27 eor r30, r30
3fdc: ff 27 eor r31, r31
3fde: 09 94 ijmp
00003fe0 <verifySpace>:
00003fb0 <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) appStart();
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>
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>
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>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
3fe8: 84 e1 ldi r24, 0x14 ; 20
3fbc: 84 e1 ldi r24, 0x14 ; 20
}
3fea: da cf rjmp .-76 ; 0x3fa0 <putch>
3fbe: e2 cf rjmp .-60 ; 0x3f84 <putch>
00003fec <getNch>:
00003fc0 <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
3fec: 1f 93 push r17
3fee: 18 2f mov r17, r24
3fc0: 1f 93 push r17
3fc2: 18 2f mov r17, r24
do getch(); while (--count);
3ff0: df df rcall .-66 ; 0x3fb0 <getch>
3ff2: 11 50 subi r17, 0x01 ; 1
3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch+0x4>
3fc4: e7 df rcall .-50 ; 0x3f94 <getch>
3fc6: 11 50 subi r17, 0x01 ; 1
3fc8: e9 f7 brne .-6 ; 0x3fc4 <getNch+0x4>
verifySpace();
3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace>
3fca: f2 df rcall .-28 ; 0x3fb0 <verifySpace>
}
3ff8: 1f 91 pop r17
3ffa: 08 95 ret
3fcc: 1f 91 pop r17
3fce: 08 95 ret
00003fd0 <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>
__asm__ __volatile__ (
3fd4: ee 27 eor r30, r30
3fd6: ff 27 eor r31, r31
3fd8: 09 94 ijmp

75
hardware/arduino/bootloaders/optiboot/optiboot_luminet.hex
View File

@ -1,42 +1,39 @@
:10000000112484B714BE81FF22D185E08EBD8EE01D
:100010001AD1D49AD29A86E023EC3FEF91E03DBD0D
:10000000112484B714BE81FF18D185E08EBD8EE027
:1000100000D1D49AD29A86E023EC3FEF91E03DBD27
:100020002CBD9BB9589BFECFCC9AA8958150B9F7AF
:10003000DD24D39485E0C82E0FE7F02E1EECE12ED0
:10004000E9D0813421F481E00DD183E020C08234F5
:1000500011F484E103C0853419F485E003D1C8C0EC
:10006000853581F4D7D0082F10E0D4D090E0982FB8
:100070008827802B912B880F991F90938101809363
:100080008001B5C0863529F484E0ECD080E0B3D09F
:10009000AFC0843609F06BC0D1D0C0E0D1E0BAD097
:1000A0008993809182018150809382018823B9F7DE
:1000B000E0918001F091810183E087BFE895CCD089
:1000C00007B600FCFDCF8091800190918101892BC2
:1000D00041F5809100012091010130E0322F22276B
:1000E00090E0282B392B3093850120938401409197
:1000F00008018091090190E0982F882750E0842B17
:10010000952B909387018093860124503040209353
:100110000801232F332720930901F0920001E09278
:1001200001014091800150918101A0E0B1E02C914A
:1001300030E011968C91119790E0982F8827822BB0
:10014000932B1296FA010C01D7BEE89511244E5F4D
:100150005F4FF1E0A034BF0751F7E0918001F091CB
:100160008101C7BEE89507B600FCFDCF41C08437CA
:1001700089F564D071D0E0918001F09181013097D0
:1001800019F42091840113C0E130F10519F4209194
:1001900085010DC0E830F10519F42091860107C0F2
:1001A000E930F10519F42091870101C02491809173
:1001B000800190918101019690938101809380014B
:1001C000822F19D0809182018150809382018823EF
:1001D00091F60EC0853739F43FD08EE10CD083E91B
:1001E0000AD08CE054CF813511F488E02CD034D083
:1001F00080E101D025CF2AE030E08095089410F40A
:10020000DA9802C0DA9A000015D014D086952A95A3
:10021000B1F70895A89529E030E0CB99FECF0AD038
:1002200009D008D08894CB9908942A9511F0879525
:10023000F7CF08959EE09A95F1F70895EBDFEADF96
:1002400080938201E7CF98E191BD81BD089580E060
:10025000FADFE4E0FF270994DDDF803209F0F7DF01
:1002600084E1C9CF1F93182FD5DF1150E9F7F4DFD0
:040270001F9108953D
:10003000BB24B39425E0A22E9FE7D92E8EECC82EC8
:10004000D4D0813421F481E0F0D083E0B5C0823493
:1000500011F484E103C0853419F485E0E6D0B3C01F
:10006000853569F4C2D0E82EFF24BFD0082F10E0F8
:10007000102F00270E291F29000F111FA3C086353E
:1000800021F484E0D2D080E097C0843609F060C0CB
:10009000ACD0ABD0F82EA9D0C0E0D1E0A6D08993E7
:1000A000FC16E1F783E0F80187BFE895B6D007B604
:1000B00000FCFDCF0115110511F0A8012AC08091A7
:1000C00000012091010130E0322F222790E0282BFF
:1000D000392B309385012093840140910801809150
:1000E000090190E0982F882750E0842B952B90935E
:1000F0008701809386012450304020930801232FEC
:10010000332720930901D0920001C092010140E001
:1001100050E0A0E0B1E02C9130E011968C91119765
:1001200090E0982F8827822B932B1296FA010C01CE
:10013000B7BEE89511244E5F5F4FF1E0A034BF07D2
:1001400051F7F801A7BEE89507B600FCFDCF3BC00C
:10015000843751F54AD049D0F82E47D05ED0E80117
:10016000EF2C209719F48091840114C0C130D1057F
:1001700019F4809185010EC0C830D10519F4809121
:10018000860108C0C930D10519F48091870102C0E9
:10019000FE01849121961AD0EA9419F70F5F1F4F40
:1001A000FA940F0D111D0FC0853741F436D08EE142
:1001B0000DD083E90BD08CE009D005C0813511F456
:1001C00088E027D02AD080E101D03ACF2AE030E081
:1001D0008095089410F4DA9802C0DA9A000015D0DD
:1001E00014D086952A95B1F70895A89529E030E0B6
:1001F000CB99FECF0AD009D008D08894CB99089427
:100200002A9511F08795F7CF08959EE09A95F1F71A
:10021000089598E191BD81BD0895E7DF803219F01E
:1002200088E0F7DFFFCF84E1D1CF1F93182FDDDF08
:100230001150E9F7F2DF1F91089580E0EADFE4E072
:04024000FF270994F7
:021EFE000104DD
:00000001FF

572
hardware/arduino/bootloaders/optiboot/optiboot_luminet.lst
View File

@ -3,27 +3,27 @@ optiboot_luminet.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .version 00000002 00001efe 00001efe 000002c8 2**0
0 .version 00000002 00001efe 00001efe 00000298 2**0
CONTENTS, READONLY
1 .text 00000274 00000000 00000000 00000054 2**1
1 .text 00000244 00000000 00000000 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
2 .debug_aranges 00000028 00000000 00000000 000002ca 2**0
2 .debug_aranges 00000028 00000000 00000000 0000029a 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 00000078 00000000 00000000 000002f2 2**0
3 .debug_pubnames 0000006d 00000000 00000000 000002c2 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 000002a5 00000000 00000000 0000036a 2**0
4 .debug_info 000002b0 00000000 00000000 0000032f 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 0000019d 00000000 00000000 0000060f 2**0
5 .debug_abbrev 00000197 00000000 00000000 000005df 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 000004ac 00000000 00000000 000007ac 2**0
6 .debug_line 000004a7 00000000 00000000 00000776 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 000000a0 00000000 00000000 00000c58 2**2
7 .debug_frame 00000090 00000000 00000000 00000c20 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000150 00000000 00000000 00000cf8 2**0
8 .debug_str 00000158 00000000 00000000 00000cb0 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 00000194 00000000 00000000 00000e48 2**0
9 .debug_loc 00000268 00000000 00000000 00000e08 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 00000088 00000000 00000000 00000fdc 2**0
10 .debug_ranges 00000080 00000000 00000000 00001070 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
@ -47,7 +47,7 @@ int main(void) {
4: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart();
6: 81 ff sbrs r24, 1
8: 22 d1 rcall .+580 ; 0x24e <appStart>
8: 18 d1 rcall .+560 ; 0x23a <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);
e: 8e e0 ldi r24, 0x0E ; 14
10: 1a d1 rcall .+564 ; 0x246 <watchdogConfig>
10: 00 d1 rcall .+512 ; 0x212 <watchdogConfig>
/* Set LED pin as output */
LED_DDR |= _BV(LED);
@ -100,8 +100,8 @@ void flash_led(uint8_t count) {
#else
LED_PIN |= _BV(LED);
28: cc 9a sbi 0x19, 4 ; 25
return getch();
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
@ -121,34 +121,34 @@ void watchdogReset() {
if(ch == STK_GET_PARAMETER) {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
30: dd 24 eor r13, r13
32: d3 94 inc r13
30: bb 24 eor r11, r11
32: 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);
34: 85 e0 ldi r24, 0x05 ; 5
36: c8 2e mov r12, r24
34: 25 e0 ldi r18, 0x05 ; 5
36: 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;
38: 0f e7 ldi r16, 0x7F ; 127
3a: f0 2e mov r15, r16
38: 9f e7 ldi r25, 0x7F ; 127
3a: d9 2e mov r13, r25
buff[1] = 0xce; // rjmp 0x1d00 instruction
3c: 1e ec ldi r17, 0xCE ; 206
3e: e1 2e mov r14, r17
3c: 8e ec ldi r24, 0xCE ; 206
3e: c8 2e mov r12, r24
#endif
/* Forever loop */
for (;;) {
/* get character from UART */
ch = getch();
40: e9 d0 rcall .+466 ; 0x214 <getch>
40: d4 d0 rcall .+424 ; 0x1ea <getch>
if(ch == STK_GET_PARAMETER) {
42: 81 34 cpi r24, 0x41 ; 65
@ -156,10 +156,10 @@ void watchdogReset() {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
46: 81 e0 ldi r24, 0x01 ; 1
48: 0d d1 rcall .+538 ; 0x264 <getNch>
48: f0 d0 rcall .+480 ; 0x22a <getNch>
putch(0x03);
4a: 83 e0 ldi r24, 0x03 ; 3
4c: 20 c0 rjmp .+64 ; 0x8e <__SREG__+0x4f>
4c: b5 c0 rjmp .+362 ; 0x1b8 <__SREG__+0x179>
}
else if(ch == STK_SET_DEVICE) {
4e: 82 34 cpi r24, 0x42 ; 66
@ -175,450 +175,450 @@ void watchdogReset() {
// SET DEVICE EXT is ignored
getNch(5);
5a: 85 e0 ldi r24, 0x05 ; 5
5c: 03 d1 rcall .+518 ; 0x264 <getNch>
5e: c8 c0 rjmp .+400 ; 0x1f0 <__SREG__+0x1b1>
5c: e6 d0 rcall .+460 ; 0x22a <getNch>
5e: b3 c0 rjmp .+358 ; 0x1c6 <__SREG__+0x187>
}
else if(ch == STK_LOAD_ADDRESS) {
60: 85 35 cpi r24, 0x55 ; 85
62: 81 f4 brne .+32 ; 0x84 <__SREG__+0x45>
62: 69 f4 brne .+26 ; 0x7e <__SREG__+0x3f>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
64: d7 d0 rcall .+430 ; 0x214 <getch>
64: c2 d0 rcall .+388 ; 0x1ea <getch>
newAddress = (newAddress & 0xff) | (getch() << 8);
66: 08 2f mov r16, r24
68: 10 e0 ldi r17, 0x00 ; 0
6a: d4 d0 rcall .+424 ; 0x214 <getch>
6c: 90 e0 ldi r25, 0x00 ; 0
6e: 98 2f mov r25, r24
70: 88 27 eor r24, r24
72: 80 2b or r24, r16
74: 91 2b or r25, r17
66: e8 2e mov r14, r24
68: ff 24 eor r15, r15
6a: bf d0 rcall .+382 ; 0x1ea <getch>
6c: 08 2f mov r16, r24
6e: 10 e0 ldi r17, 0x00 ; 0
70: 10 2f mov r17, r16
72: 00 27 eor r16, r16
74: 0e 29 or r16, r14
76: 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
76: 88 0f add r24, r24
78: 99 1f adc r25, r25
78: 00 0f add r16, r16
7a: 11 1f adc r17, r17
7c: a3 c0 rjmp .+326 ; 0x1c4 <__SREG__+0x185>
address = newAddress;
7a: 90 93 81 01 sts 0x0181, r25
7e: 80 93 80 01 sts 0x0180, r24
82: b5 c0 rjmp .+362 ; 0x1ee <__SREG__+0x1af>
verifySpace();
}
else if(ch == STK_UNIVERSAL) {
84: 86 35 cpi r24, 0x56 ; 86
86: 29 f4 brne .+10 ; 0x92 <__SREG__+0x53>
7e: 86 35 cpi r24, 0x56 ; 86
80: 21 f4 brne .+8 ; 0x8a <__SREG__+0x4b>
// UNIVERSAL command is ignored
getNch(4);
88: 84 e0 ldi r24, 0x04 ; 4
8a: ec d0 rcall .+472 ; 0x264 <getNch>
82: 84 e0 ldi r24, 0x04 ; 4
84: d2 d0 rcall .+420 ; 0x22a <getNch>
putch(0x00);
8c: 80 e0 ldi r24, 0x00 ; 0
8e: b3 d0 rcall .+358 ; 0x1f6 <putch>
90: af c0 rjmp .+350 ; 0x1f0 <__SREG__+0x1b1>
86: 80 e0 ldi r24, 0x00 ; 0
88: 97 c0 rjmp .+302 ; 0x1b8 <__SREG__+0x179>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
92: 84 36 cpi r24, 0x64 ; 100
94: 09 f0 breq .+2 ; 0x98 <__SREG__+0x59>
96: 6b c0 rjmp .+214 ; 0x16e <__SREG__+0x12f>
8a: 84 36 cpi r24, 0x64 ; 100
8c: 09 f0 breq .+2 ; 0x90 <__SREG__+0x51>
8e: 60 c0 rjmp .+192 ; 0x150 <__SREG__+0x111>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t *bufPtr;
uint16_t addrPtr;
getLen();
98: d1 d0 rcall .+418 ; 0x23c <getLen>
9a: c0 e0 ldi r28, 0x00 ; 0
9c: d1 e0 ldi r29, 0x01 ; 1
getch(); /* getlen() */
90: ac d0 rcall .+344 ; 0x1ea <getch>
length = getch();
92: ab d0 rcall .+342 ; 0x1ea <getch>
94: f8 2e mov r15, r24
getch();
96: a9 d0 rcall .+338 ; 0x1ea <getch>
98: c0 e0 ldi r28, 0x00 ; 0
9a: 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();
9e: ba d0 rcall .+372 ; 0x214 <getch>
a0: 89 93 st Y+, r24
9c: a6 d0 rcall .+332 ; 0x1ea <getch>
9e: 89 93 st Y+, r24
while (--length);
a2: 80 91 82 01 lds r24, 0x0182
a6: 81 50 subi r24, 0x01 ; 1
a8: 80 93 82 01 sts 0x0182, r24
ac: 88 23 and r24, r24
ae: b9 f7 brne .-18 ; 0x9e <__SREG__+0x5f>
a0: fc 16 cp r15, r28
a2: e1 f7 brne .-8 ; 0x9c <__SREG__+0x5d>
// 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);
b0: e0 91 80 01 lds r30, 0x0180
b4: f0 91 81 01 lds r31, 0x0181
b8: 83 e0 ldi r24, 0x03 ; 3
ba: 87 bf out 0x37, r24 ; 55
bc: e8 95 spm
a4: 83 e0 ldi r24, 0x03 ; 3
a6: f8 01 movw r30, r16
a8: 87 bf out 0x37, r24 ; 55
aa: e8 95 spm
// Read command terminator, start reply
verifySpace();
be: cc d0 rcall .+408 ; 0x258 <verifySpace>
ac: b6 d0 rcall .+364 ; 0x21a <verifySpace>
// If only a partial page is to be programmed, the erase might not be complete.
// So check that here
boot_spm_busy_wait();
c0: 07 b6 in r0, 0x37 ; 55
c2: 00 fc sbrc r0, 0
c4: fd cf rjmp .-6 ; 0xc0 <__SREG__+0x81>
ae: 07 b6 in r0, 0x37 ; 55
b0: 00 fc sbrc r0, 0
b2: fd cf rjmp .-6 ; 0xae <__SREG__+0x6f>
#ifdef VIRTUAL_BOOT_PARTITION
if ((uint16_t)(void*)address == 0) {
c6: 80 91 80 01 lds r24, 0x0180
ca: 90 91 81 01 lds r25, 0x0181
ce: 89 2b or r24, r25
d0: 41 f5 brne .+80 ; 0x122 <__SREG__+0xe3>
b4: 01 15 cp r16, r1
b6: 11 05 cpc r17, r1
b8: 11 f0 breq .+4 ; 0xbe <__SREG__+0x7f>
ba: a8 01 movw r20, r16
bc: 2a c0 rjmp .+84 ; 0x112 <__SREG__+0xd3>
// 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);
d2: 80 91 00 01 lds r24, 0x0100
d6: 20 91 01 01 lds r18, 0x0101
da: 30 e0 ldi r19, 0x00 ; 0
dc: 32 2f mov r19, r18
de: 22 27 eor r18, r18
e0: 90 e0 ldi r25, 0x00 ; 0
e2: 28 2b or r18, r24
e4: 39 2b or r19, r25
be: 80 91 00 01 lds r24, 0x0100
c2: 20 91 01 01 lds r18, 0x0101
c6: 30 e0 ldi r19, 0x00 ; 0
c8: 32 2f mov r19, r18
ca: 22 27 eor r18, r18
cc: 90 e0 ldi r25, 0x00 ; 0
ce: 28 2b or r18, r24
d0: 39 2b or r19, r25
rstVect = vect;
e6: 30 93 85 01 sts 0x0185, r19
ea: 20 93 84 01 sts 0x0184, r18
d2: 30 93 85 01 sts 0x0185, r19
d6: 20 93 84 01 sts 0x0184, r18
wdtVect = buff[8] | (buff[9]<<8);
ee: 40 91 08 01 lds r20, 0x0108
f2: 80 91 09 01 lds r24, 0x0109
f6: 90 e0 ldi r25, 0x00 ; 0
f8: 98 2f mov r25, r24
fa: 88 27 eor r24, r24
fc: 50 e0 ldi r21, 0x00 ; 0
fe: 84 2b or r24, r20
100: 95 2b or r25, r21
102: 90 93 87 01 sts 0x0187, r25
106: 80 93 86 01 sts 0x0186, r24
da: 40 91 08 01 lds r20, 0x0108
de: 80 91 09 01 lds r24, 0x0109
e2: 90 e0 ldi r25, 0x00 ; 0
e4: 98 2f mov r25, r24
e6: 88 27 eor r24, r24
e8: 50 e0 ldi r21, 0x00 ; 0
ea: 84 2b or r24, r20
ec: 95 2b or r25, r21
ee: 90 93 87 01 sts 0x0187, r25
f2: 80 93 86 01 sts 0x0186, r24
vect -= 4; // Instruction is a relative jump (rjmp), so recalculate.
10a: 24 50 subi r18, 0x04 ; 4
10c: 30 40 sbci r19, 0x00 ; 0
f6: 24 50 subi r18, 0x04 ; 4
f8: 30 40 sbci r19, 0x00 ; 0
buff[8] = vect & 0xff;
10e: 20 93 08 01 sts 0x0108, r18
fa: 20 93 08 01 sts 0x0108, r18
buff[9] = vect >> 8;
112: 23 2f mov r18, r19
114: 33 27 eor r19, r19
116: 20 93 09 01 sts 0x0109, r18
fe: 23 2f mov r18, r19
100: 33 27 eor r19, r19
102: 20 93 09 01 sts 0x0109, r18
// Add jump to bootloader at RESET vector
buff[0] = 0x7f;
11a: f0 92 00 01 sts 0x0100, r15
106: d0 92 00 01 sts 0x0100, r13
buff[1] = 0xce; // rjmp 0x1d00 instruction
11e: e0 92 01 01 sts 0x0101, r14
}
#endif
// Copy buffer into programming buffer
10a: c0 92 01 01 sts 0x0101, r12
10e: 40 e0 ldi r20, 0x00 ; 0
110: 50 e0 ldi r21, 0x00 ; 0
112: a0 e0 ldi r26, 0x00 ; 0
114: b1 e0 ldi r27, 0x01 ; 1
bufPtr = buff;
addrPtr = (uint16_t)(void*)address;
122: 40 91 80 01 lds r20, 0x0180
126: 50 91 81 01 lds r21, 0x0181
12a: a0 e0 ldi r26, 0x00 ; 0
12c: b1 e0 ldi r27, 0x01 ; 1
ch = SPM_PAGESIZE / 2;
do {
uint16_t a;
a = *bufPtr++;
12e: 2c 91 ld r18, X
130: 30 e0 ldi r19, 0x00 ; 0
116: 2c 91 ld r18, X
118: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
132: 11 96 adiw r26, 0x01 ; 1
134: 8c 91 ld r24, X
136: 11 97 sbiw r26, 0x01 ; 1
138: 90 e0 ldi r25, 0x00 ; 0
13a: 98 2f mov r25, r24
13c: 88 27 eor r24, r24
13e: 82 2b or r24, r18
140: 93 2b or r25, r19
11a: 11 96 adiw r26, 0x01 ; 1
11c: 8c 91 ld r24, X
11e: 11 97 sbiw r26, 0x01 ; 1
120: 90 e0 ldi r25, 0x00 ; 0
122: 98 2f mov r25, r24
124: 88 27 eor r24, r24
126: 82 2b or r24, r18
128: 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) {
142: 12 96 adiw r26, 0x02 ; 2
12a: 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);
144: fa 01 movw r30, r20
146: 0c 01 movw r0, r24
148: d7 be out 0x37, r13 ; 55
14a: e8 95 spm
14c: 11 24 eor r1, r1
12c: fa 01 movw r30, r20
12e: 0c 01 movw r0, r24
130: b7 be out 0x37, r11 ; 55
132: e8 95 spm
134: 11 24 eor r1, r1
addrPtr += 2;
14e: 4e 5f subi r20, 0xFE ; 254
150: 5f 4f sbci r21, 0xFF ; 255
136: 4e 5f subi r20, 0xFE ; 254
138: 5f 4f sbci r21, 0xFF ; 255
} while (--ch);
152: f1 e0 ldi r31, 0x01 ; 1
154: a0 34 cpi r26, 0x40 ; 64
156: bf 07 cpc r27, r31
158: 51 f7 brne .-44 ; 0x12e <__SREG__+0xef>
13a: f1 e0 ldi r31, 0x01 ; 1
13c: a0 34 cpi r26, 0x40 ; 64
13e: bf 07 cpc r27, r31
140: 51 f7 brne .-44 ; 0x116 <__SREG__+0xd7>
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
15a: e0 91 80 01 lds r30, 0x0180
15e: f0 91 81 01 lds r31, 0x0181
162: c7 be out 0x37, r12 ; 55
164: e8 95 spm
142: f8 01 movw r30, r16
144: a7 be out 0x37, r10 ; 55
146: e8 95 spm
boot_spm_busy_wait();
166: 07 b6 in r0, 0x37 ; 55
168: 00 fc sbrc r0, 0
16a: fd cf rjmp .-6 ; 0x166 <__SREG__+0x127>
16c: 41 c0 rjmp .+130 ; 0x1f0 <__SREG__+0x1b1>
148: 07 b6 in r0, 0x37 ; 55
14a: 00 fc sbrc r0, 0
14c: fd cf rjmp .-6 ; 0x148 <__SREG__+0x109>
14e: 3b c0 rjmp .+118 ; 0x1c6 <__SREG__+0x187>
boot_rww_enable();
#endif
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
16e: 84 37 cpi r24, 0x74 ; 116
170: 89 f5 brne .+98 ; 0x1d4 <__SREG__+0x195>
150: 84 37 cpi r24, 0x74 ; 116
152: 51 f5 brne .+84 ; 0x1a8 <__SREG__+0x169>
// READ PAGE - we only read flash
getLen();
172: 64 d0 rcall .+200 ; 0x23c <getLen>
getch(); /* getlen() */
154: 4a d0 rcall .+148 ; 0x1ea <getch>
length = getch();
156: 49 d0 rcall .+146 ; 0x1ea <getch>
158: f8 2e mov r15, r24
getch();
15a: 47 d0 rcall .+142 ; 0x1ea <getch>
verifySpace();
174: 71 d0 rcall .+226 ; 0x258 <verifySpace>
15c: 5e d0 rcall .+188 ; 0x21a <verifySpace>
15e: e8 01 movw r28, r16
160: 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;
176: e0 91 80 01 lds r30, 0x0180
17a: f0 91 81 01 lds r31, 0x0181
17e: 30 97 sbiw r30, 0x00 ; 0
180: 19 f4 brne .+6 ; 0x188 <__SREG__+0x149>
182: 20 91 84 01 lds r18, 0x0184
186: 13 c0 rjmp .+38 ; 0x1ae <__SREG__+0x16f>
162: 20 97 sbiw r28, 0x00 ; 0
164: 19 f4 brne .+6 ; 0x16c <__SREG__+0x12d>
166: 80 91 84 01 lds r24, 0x0184
16a: 14 c0 rjmp .+40 ; 0x194 <__SREG__+0x155>
else if (address == 1) ch=rstVect >> 8;
188: e1 30 cpi r30, 0x01 ; 1
18a: f1 05 cpc r31, r1
18c: 19 f4 brne .+6 ; 0x194 <__SREG__+0x155>
18e: 20 91 85 01 lds r18, 0x0185
192: 0d c0 rjmp .+26 ; 0x1ae <__SREG__+0x16f>
16c: c1 30 cpi r28, 0x01 ; 1
16e: d1 05 cpc r29, r1
170: 19 f4 brne .+6 ; 0x178 <__SREG__+0x139>
172: 80 91 85 01 lds r24, 0x0185
176: 0e c0 rjmp .+28 ; 0x194 <__SREG__+0x155>
else if (address == 8) ch=wdtVect & 0xff;
194: e8 30 cpi r30, 0x08 ; 8
196: f1 05 cpc r31, r1
198: 19 f4 brne .+6 ; 0x1a0 <__SREG__+0x161>
19a: 20 91 86 01 lds r18, 0x0186
19e: 07 c0 rjmp .+14 ; 0x1ae <__SREG__+0x16f>
178: c8 30 cpi r28, 0x08 ; 8
17a: d1 05 cpc r29, r1
17c: 19 f4 brne .+6 ; 0x184 <__SREG__+0x145>
17e: 80 91 86 01 lds r24, 0x0186
182: 08 c0 rjmp .+16 ; 0x194 <__SREG__+0x155>
else if (address == 9) ch=wdtVect >> 8;
1a0: e9 30 cpi r30, 0x09 ; 9
1a2: f1 05 cpc r31, r1
1a4: 19 f4 brne .+6 ; 0x1ac <__SREG__+0x16d>
1a6: 20 91 87 01 lds r18, 0x0187
1aa: 01 c0 rjmp .+2 ; 0x1ae <__SREG__+0x16f>
184: c9 30 cpi r28, 0x09 ; 9
186: d1 05 cpc r29, r1
188: 19 f4 brne .+6 ; 0x190 <__SREG__+0x151>
18a: 80 91 87 01 lds r24, 0x0187
18e: 02 c0 rjmp .+4 ; 0x194 <__SREG__+0x155>
else ch = pgm_read_byte_near(address);
1ac: 24 91 lpm r18, Z+
190: fe 01 movw r30, r28
192: 84 91 lpm r24, Z+
address++;
1ae: 80 91 80 01 lds r24, 0x0180
1b2: 90 91 81 01 lds r25, 0x0181
1b6: 01 96 adiw r24, 0x01 ; 1
1b8: 90 93 81 01 sts 0x0181, r25
1bc: 80 93 80 01 sts 0x0180, r24
194: 21 96 adiw r28, 0x01 ; 1
putch(ch);
1c0: 82 2f mov r24, r18
1c2: 19 d0 rcall .+50 ; 0x1f6 <putch>
196: 1a d0 rcall .+52 ; 0x1cc <putch>
} while (--length);
1c4: 80 91 82 01 lds r24, 0x0182
1c8: 81 50 subi r24, 0x01 ; 1
1ca: 80 93 82 01 sts 0x0182, r24
1ce: 88 23 and r24, r24
1d0: 91 f6 brne .-92 ; 0x176 <__SREG__+0x137>
1d2: 0e c0 rjmp .+28 ; 0x1f0 <__SREG__+0x1b1>
198: ea 94 dec r14
19a: 19 f7 brne .-58 ; 0x162 <__SREG__+0x123>
#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) {
19c: 0f 5f subi r16, 0xFF ; 255
19e: 1f 4f sbci r17, 0xFF ; 255
1a0: fa 94 dec r15
1a2: 0f 0d add r16, r15
1a4: 11 1d adc r17, r1
1a6: 0f c0 rjmp .+30 ; 0x1c6 <__SREG__+0x187>
#endif
#endif
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
1d4: 85 37 cpi r24, 0x75 ; 117
1d6: 39 f4 brne .+14 ; 0x1e6 <__SREG__+0x1a7>
1a8: 85 37 cpi r24, 0x75 ; 117
1aa: 41 f4 brne .+16 ; 0x1bc <__SREG__+0x17d>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
1d8: 3f d0 rcall .+126 ; 0x258 <verifySpace>
1ac: 36 d0 rcall .+108 ; 0x21a <verifySpace>
putch(SIGNATURE_0);
1da: 8e e1 ldi r24, 0x1E ; 30
1dc: 0c d0 rcall .+24 ; 0x1f6 <putch>
1ae: 8e e1 ldi r24, 0x1E ; 30
1b0: 0d d0 rcall .+26 ; 0x1cc <putch>
putch(SIGNATURE_1);
1de: 83 e9 ldi r24, 0x93 ; 147
1e0: 0a d0 rcall .+20 ; 0x1f6 <putch>
1b2: 83 e9 ldi r24, 0x93 ; 147
1b4: 0b d0 rcall .+22 ; 0x1cc <putch>
putch(SIGNATURE_2);
1e2: 8c e0 ldi r24, 0x0C ; 12
1e4: 54 cf rjmp .-344 ; 0x8e <__SREG__+0x4f>
1b6: 8c e0 ldi r24, 0x0C ; 12
1b8: 09 d0 rcall .+18 ; 0x1cc <putch>
1ba: 05 c0 rjmp .+10 ; 0x1c6 <__SREG__+0x187>
}
else if (ch == 'Q') {
1e6: 81 35 cpi r24, 0x51 ; 81
1e8: 11 f4 brne .+4 ; 0x1ee <__SREG__+0x1af>
1bc: 81 35 cpi r24, 0x51 ; 81
1be: 11 f4 brne .+4 ; 0x1c4 <__SREG__+0x185>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
1ea: 88 e0 ldi r24, 0x08 ; 8
1ec: 2c d0 rcall .+88 ; 0x246 <watchdogConfig>
1c0: 88 e0 ldi r24, 0x08 ; 8
1c2: 27 d0 rcall .+78 ; 0x212 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
1ee: 34 d0 rcall .+104 ; 0x258 <verifySpace>
1c4: 2a d0 rcall .+84 ; 0x21a <verifySpace>
}
putch(STK_OK);
1f0: 80 e1 ldi r24, 0x10 ; 16
1f2: 01 d0 rcall .+2 ; 0x1f6 <putch>
1f4: 25 cf rjmp .-438 ; 0x40 <__SREG__+0x1>
1c6: 80 e1 ldi r24, 0x10 ; 16
1c8: 01 d0 rcall .+2 ; 0x1cc <putch>
1ca: 3a cf rjmp .-396 ; 0x40 <__SREG__+0x1>
000001f6 <putch>:
000001cc <putch>:
void putch(char ch) {
#ifndef SOFT_UART
while (!(UCSR0A & _BV(UDRE0)));
UDR0 = ch;
#else
__asm__ __volatile__ (
1f6: 2a e0 ldi r18, 0x0A ; 10
1f8: 30 e0 ldi r19, 0x00 ; 0
1fa: 80 95 com r24
1fc: 08 94 sec
1fe: 10 f4 brcc .+4 ; 0x204 <putch+0xe>
200: da 98 cbi 0x1b, 2 ; 27
202: 02 c0 rjmp .+4 ; 0x208 <putch+0x12>
204: da 9a sbi 0x1b, 2 ; 27
206: 00 00 nop
208: 15 d0 rcall .+42 ; 0x234 <uartDelay>
20a: 14 d0 rcall .+40 ; 0x234 <uartDelay>
20c: 86 95 lsr r24
20e: 2a 95 dec r18
210: b1 f7 brne .-20 ; 0x1fe <putch+0x8>
1cc: 2a e0 ldi r18, 0x0A ; 10
1ce: 30 e0 ldi r19, 0x00 ; 0
1d0: 80 95 com r24
1d2: 08 94 sec
1d4: 10 f4 brcc .+4 ; 0x1da <putch+0xe>
1d6: da 98 cbi 0x1b, 2 ; 27
1d8: 02 c0 rjmp .+4 ; 0x1de <putch+0x12>
1da: da 9a sbi 0x1b, 2 ; 27
1dc: 00 00 nop
1de: 15 d0 rcall .+42 ; 0x20a <uartDelay>
1e0: 14 d0 rcall .+40 ; 0x20a <uartDelay>
1e2: 86 95 lsr r24
1e4: 2a 95 dec r18
1e6: b1 f7 brne .-20 ; 0x1d4 <putch+0x8>
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
212: 08 95 ret
1e8: 08 95 ret
00000214 <getch>:
return getch();
000001ea <getch>:
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
214: a8 95 wdr
1ea: a8 95 wdr
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
216: 29 e0 ldi r18, 0x09 ; 9
218: 30 e0 ldi r19, 0x00 ; 0
21a: cb 99 sbic 0x19, 3 ; 25
21c: fe cf rjmp .-4 ; 0x21a <getch+0x6>
21e: 0a d0 rcall .+20 ; 0x234 <uartDelay>
220: 09 d0 rcall .+18 ; 0x234 <uartDelay>
222: 08 d0 rcall .+16 ; 0x234 <uartDelay>
224: 88 94 clc
226: cb 99 sbic 0x19, 3 ; 25
228: 08 94 sec
22a: 2a 95 dec r18
22c: 11 f0 breq .+4 ; 0x232 <getch+0x1e>
22e: 87 95 ror r24
230: f7 cf rjmp .-18 ; 0x220 <getch+0xc>
232: 08 95 ret
1ec: 29 e0 ldi r18, 0x09 ; 9
1ee: 30 e0 ldi r19, 0x00 ; 0
1f0: cb 99 sbic 0x19, 3 ; 25
1f2: fe cf rjmp .-4 ; 0x1f0 <getch+0x6>
1f4: 0a d0 rcall .+20 ; 0x20a <uartDelay>
1f6: 09 d0 rcall .+18 ; 0x20a <uartDelay>
1f8: 08 d0 rcall .+16 ; 0x20a <uartDelay>
1fa: 88 94 clc
1fc: cb 99 sbic 0x19, 3 ; 25
1fe: 08 94 sec
200: 2a 95 dec r18
202: 11 f0 breq .+4 ; 0x208 <getch+0x1e>
204: 87 95 ror r24
206: f7 cf rjmp .-18 ; 0x1f6 <getch+0xc>
208: 08 95 ret
00000234 <uartDelay>:
0000020a <uartDelay>:
#if UART_B_VALUE > 255
#error Baud rate too slow for soft UART
#endif
void uartDelay() {
__asm__ __volatile__ (
234: 9e e0 ldi r25, 0x0E ; 14
236: 9a 95 dec r25
238: f1 f7 brne .-4 ; 0x236 <uartDelay+0x2>
23a: 08 95 ret
20a: 9e e0 ldi r25, 0x0E ; 14
20c: 9a 95 dec r25
20e: f1 f7 brne .-4 ; 0x20c <uartDelay+0x2>
210: 08 95 ret
0000023c <getLen>:
} while (--count);
}
#endif
uint8_t getLen() {
getch();
23c: eb df rcall .-42 ; 0x214 <getch>
length = getch();
23e: ea df rcall .-44 ; 0x214 <getch>
240: 80 93 82 01 sts 0x0182, r24
return getch();
}
244: e7 cf rjmp .-50 ; 0x214 <getch>
00000246 <watchdogConfig>:
00000212 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
246: 98 e1 ldi r25, 0x18 ; 24
248: 91 bd out 0x21, r25 ; 33
212: 98 e1 ldi r25, 0x18 ; 24
214: 91 bd out 0x21, r25 ; 33
WDTCSR = x;
24a: 81 bd out 0x21, r24 ; 33
216: 81 bd out 0x21, r24 ; 33
}
24c: 08 95 ret
218: 08 95 ret
0000024e <appStart>:
void appStart() {
watchdogConfig(WATCHDOG_OFF);
24e: 80 e0 ldi r24, 0x00 ; 0
250: fa df rcall .-12 ; 0x246 <watchdogConfig>
__asm__ __volatile__ (
252: e4 e0 ldi r30, 0x04 ; 4
254: ff 27 eor r31, r31
256: 09 94 ijmp
00000258 <verifySpace>:
0000021a <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) appStart();
258: dd df rcall .-70 ; 0x214 <getch>
25a: 80 32 cpi r24, 0x20 ; 32
25c: 09 f0 breq .+2 ; 0x260 <verifySpace+0x8>
25e: f7 df rcall .-18 ; 0x24e <appStart>
if (getch() != CRC_EOP) {
21a: e7 df rcall .-50 ; 0x1ea <getch>
21c: 80 32 cpi r24, 0x20 ; 32
21e: 19 f0 breq .+6 ; 0x226 <verifySpace+0xc>
watchdogConfig(WATCHDOG_16MS); // shorten WD timeout
220: 88 e0 ldi r24, 0x08 ; 8
222: f7 df rcall .-18 ; 0x212 <watchdogConfig>
224: ff cf rjmp .-2 ; 0x224 <verifySpace+0xa>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
260: 84 e1 ldi r24, 0x14 ; 20
226: 84 e1 ldi r24, 0x14 ; 20
}
262: c9 cf rjmp .-110 ; 0x1f6 <putch>
228: d1 cf rjmp .-94 ; 0x1cc <putch>
00000264 <getNch>:
0000022a <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
264: 1f 93 push r17
266: 18 2f mov r17, r24
22a: 1f 93 push r17
22c: 18 2f mov r17, r24
do getch(); while (--count);
268: d5 df rcall .-86 ; 0x214 <getch>
26a: 11 50 subi r17, 0x01 ; 1
26c: e9 f7 brne .-6 ; 0x268 <getNch+0x4>
22e: dd df rcall .-70 ; 0x1ea <getch>
230: 11 50 subi r17, 0x01 ; 1
232: e9 f7 brne .-6 ; 0x22e <getNch+0x4>
verifySpace();
26e: f4 df rcall .-24 ; 0x258 <verifySpace>
234: f2 df rcall .-28 ; 0x21a <verifySpace>
}
270: 1f 91 pop r17
272: 08 95 ret
236: 1f 91 pop r17
238: 08 95 ret
0000023a <appStart>:
WDTCSR = _BV(WDCE) | _BV(WDE);
WDTCSR = x;
}
void appStart() {
watchdogConfig(WATCHDOG_OFF);
23a: 80 e0 ldi r24, 0x00 ; 0
23c: ea df rcall .-44 ; 0x212 <watchdogConfig>
__asm__ __volatile__ (
23e: e4 e0 ldi r30, 0x04 ; 4
240: ff 27 eor r31, r31
242: 09 94 ijmp

58
hardware/arduino/bootloaders/optiboot/optiboot_pro_16MHz.hex
View File

@ -1,35 +1,33 @@
:103E0000112484B714BE81FFE6D085E08093810041
:103E0000112484B714BE81FFE3D085E08093810044
:103E100082E08093C00088E18093C10086E08093B7
:103E2000C20080E18093C4008EE0CFD0259A86E066
:103E2000C20080E18093C4008EE0BCD0259A86E079
:103E300020E33CEF91E0309385002093840096BB13
:103E4000B09BFECF1D9AA8958150A9F7DD24D3948D
:103E5000A5E0EA2EF1E1FF2EABD0813421F481E020
:103E6000C5D083E020C0823411F484E103C08534DE
:103E700019F485E0BBD091C0853581F499D0082F25
:103E800010E096D090E0982F8827802B912B880FF8
:103E9000991F90930102809300027EC0863529F419
:103EA00084E0A4D080E07CD078C0843609F04EC095
:103EB00087D0E0910002F091010288E3E030F8073A
:103EC00018F483E087BFE895C0E0D1E071D0899312
:103ED000809102028150809302028823B9F7E09119
:103EE0000002F091010288E3E030F80718F083E067
:103EF00087BFE89575D007B600FCFDCF4091000262
:103F000050910102A0E0B1E02C9130E011968C912B
:103F1000119790E0982F8827822B932B1296FA0105
:103F20000C01D7BEE89511244E5F5F4FF1E0A03839
:103F3000BF0751F7E0910002F0910102E7BEE8955A
:103F400007B600FCFDCFF7BEE89527C08437B9F46B
:103F500037D046D0E0910002F09101023196F09303
:103F60000102E09300023197E4918E2F19D08091E5
:103F70000202815080930202882361F70EC08537C8
:103F800039F42ED08EE10CD084E90AD086E08BCFB4
:103F9000813511F488E019D023D080E101D05CCFC5
:103FA000982F8091C00085FFFCCF9093C6000895A4
:103FB000A8958091C00087FFFCCF8091C60008952E
:103FC000F7DFF6DF80930202F3CFE0E6F0E098E15E
:103FD00090838083089580E0F8DFEE27FF2709941F
:103FE000E7DF803209F0F7DF84E1DACF1F93182F83
:0C3FF000DFDF1150E9F7F4DF1F910895A6
:103E4000B09BFECF1D9AA8958150A9F79924939411
:103E5000A5E0AA2EF1E1BF2E9DD0813421F481E0AE
:103E6000AFD083E01FC0823411F484E103C08534F5
:103E700019F485E0A5D083C0853579F48BD0E82E80
:103E8000FF2488D0082F10E0102F00270E291F29AB
:103E9000000F111F8DD0680172C0863529F484E0AF
:103EA0008FD080E06FD06BC0843609F042C072D0F2
:103EB00071D0082F6FD080E0C81688E3D80620F4B0
:103EC00083E0F60187BFE895C0E0D1E063D0899335
:103ED0000C17E1F7F0E0CF16F8E3DF0620F083E0FF
:103EE000F60187BFE89564D007B600FCFDCFA601B8
:103EF000A0E0B1E02C9130E011968C91119790E008
:103F0000982F8827822B932B1296FA010C0197BECB
:103F1000E89511244E5F5F4FF1E0A038BF0751F7DD
:103F2000F601A7BEE89507B600FCFDCFB7BEE89541
:103F300026C08437B1F42ED02DD0F82E2BD038D017
:103F4000F601EF2C8F010F5F1F4F84911BD0EA9475
:103F5000F801C1F70894C11CD11CFA94CF0CD11CF4
:103F60000EC0853739F424D08EE10CD084E90AD014
:103F700086E098CF813511F488E014D019D080E123
:103F800001D06ACF982F8091C00085FFFCCF90931D
:103F9000C6000895A8958091C00087FFFCCF80914E
:103FA000C6000895E0E6F0E098E1908380830895EC
:103FB000F1DF803219F088E0F5DFFFCF84E1E2CF56
:103FC0001F93182FE7DF1150E9F7F2DF1F910895D3
:0A3FD00080E0E8DFEE27FF270994E8
:023FFE000104BC
:0400000300003E00BB
:00000001FF

439
hardware/arduino/bootloaders/optiboot/optiboot_pro_16MHz.lst
View File

@ -3,27 +3,27 @@ optiboot_pro_16MHz.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001fc 00003e00 00003e00 00000054 2**1
0 .text 000001da 00003e00 00003e00 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00003ffe 00003ffe 00000250 2**0
1 .version 00000002 00003ffe 00003ffe 0000022e 2**0
CONTENTS, READONLY
2 .debug_aranges 00000028 00000000 00000000 00000252 2**0
2 .debug_aranges 00000028 00000000 00000000 00000230 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 0000006a 00000000 00000000 0000027a 2**0
3 .debug_pubnames 0000005f 00000000 00000000 00000258 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 00000285 00000000 00000000 000002e4 2**0
4 .debug_info 0000028c 00000000 00000000 000002b7 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 0000019f 00000000 00000000 00000569 2**0
5 .debug_abbrev 00000199 00000000 00000000 00000543 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000453 00000000 00000000 00000708 2**0
6 .debug_line 00000456 00000000 00000000 000006dc 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000090 00000000 00000000 00000b5c 2**2
7 .debug_frame 00000080 00000000 00000000 00000b34 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000141 00000000 00000000 00000bec 2**0
8 .debug_str 00000149 00000000 00000000 00000bb4 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000001e1 00000000 00000000 00000d2d 2**0
9 .debug_loc 0000027e 00000000 00000000 00000cfd 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 00000068 00000000 00000000 00000f0e 2**0
10 .debug_ranges 00000060 00000000 00000000 00000f7b 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: e6 d0 rcall .+460 ; 0x3fd6 <appStart>
3e08: e3 d0 rcall .+454 ; 0x3fd0 <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: cf d0 rcall .+414 ; 0x3fca <watchdogConfig>
3e2a: bc d0 rcall .+376 ; 0x3fa4 <watchdogConfig>
/* Set LED pin as output */
LED_DDR |= _BV(LED);
@ -111,8 +111,8 @@ void flash_led(uint8_t count) {
#else
LED_PIN |= _BV(LED);
3e44: 1d 9a sbi 0x03, 5 ; 3
return getch();
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
@ -132,8 +132,8 @@ void watchdogReset() {
if(ch == STK_GET_PARAMETER) {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e4c: dd 24 eor r13, r13
3e4e: d3 94 inc r13
3e4c: 99 24 eor r9, r9
3e4e: 93 94 inc r9
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
addrPtr += 2;
} while (--ch);
@ -141,21 +141,21 @@ void watchdogReset() {
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
3e50: a5 e0 ldi r26, 0x05 ; 5
3e52: ea 2e mov r14, r26
3e52: aa 2e mov r10, r26
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3e54: f1 e1 ldi r31, 0x11 ; 17
3e56: ff 2e mov r15, r31
3e56: bf 2e mov r11, r31
#endif
/* Forever loop */
for (;;) {
/* get character from UART */
ch = getch();
3e58: ab d0 rcall .+342 ; 0x3fb0 <getch>
3e58: 9d d0 rcall .+314 ; 0x3f94 <getch>
if(ch == STK_GET_PARAMETER) {
3e5a: 81 34 cpi r24, 0x41 ; 65
@ -163,10 +163,10 @@ void watchdogReset() {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e5e: 81 e0 ldi r24, 0x01 ; 1
3e60: c5 d0 rcall .+394 ; 0x3fec <getNch>
3e60: af d0 rcall .+350 ; 0x3fc0 <getNch>
putch(0x03);
3e62: 83 e0 ldi r24, 0x03 ; 3
3e64: 20 c0 rjmp .+64 ; 0x3ea6 <main+0xa6>
3e64: 1f c0 rjmp .+62 ; 0x3ea4 <main+0xa4>
}
else if(ch == STK_SET_DEVICE) {
3e66: 82 34 cpi r24, 0x42 ; 66
@ -182,71 +182,77 @@ void watchdogReset() {
// SET DEVICE EXT is ignored
getNch(5);
3e72: 85 e0 ldi r24, 0x05 ; 5
3e74: bb d0 rcall .+374 ; 0x3fec <getNch>
3e76: 91 c0 rjmp .+290 ; 0x3f9a <main+0x19a>
3e74: a5 d0 rcall .+330 ; 0x3fc0 <getNch>
3e76: 83 c0 rjmp .+262 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_LOAD_ADDRESS) {
3e78: 85 35 cpi r24, 0x55 ; 85
3e7a: 81 f4 brne .+32 ; 0x3e9c <main+0x9c>
3e7a: 79 f4 brne .+30 ; 0x3e9a <main+0x9a>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
3e7c: 99 d0 rcall .+306 ; 0x3fb0 <getch>
3e7c: 8b d0 rcall .+278 ; 0x3f94 <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
3e7e: e8 2e mov r14, r24
3e80: ff 24 eor r15, r15
3e82: 88 d0 rcall .+272 ; 0x3f94 <getch>
3e84: 08 2f mov r16, r24
3e86: 10 e0 ldi r17, 0x00 ; 0
3e88: 10 2f mov r17, r16
3e8a: 00 27 eor r16, r16
3e8c: 0e 29 or r16, r14
3e8e: 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
3e8e: 88 0f add r24, r24
3e90: 99 1f adc r25, r25
3e90: 00 0f add r16, r16
3e92: 11 1f adc r17, r17
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();
3e94: 8d d0 rcall .+282 ; 0x3fb0 <verifySpace>
3e96: 68 01 movw r12, r16
3e98: 72 c0 rjmp .+228 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_UNIVERSAL) {
3e9c: 86 35 cpi r24, 0x56 ; 86
3e9e: 29 f4 brne .+10 ; 0x3eaa <main+0xaa>
3e9a: 86 35 cpi r24, 0x56 ; 86
3e9c: 29 f4 brne .+10 ; 0x3ea8 <main+0xa8>
// UNIVERSAL command is ignored
getNch(4);
3ea0: 84 e0 ldi r24, 0x04 ; 4
3ea2: a4 d0 rcall .+328 ; 0x3fec <getNch>
3e9e: 84 e0 ldi r24, 0x04 ; 4
3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getNch>
putch(0x00);
3ea4: 80 e0 ldi r24, 0x00 ; 0
3ea6: 7c d0 rcall .+248 ; 0x3fa0 <putch>
3ea8: 78 c0 rjmp .+240 ; 0x3f9a <main+0x19a>
3ea2: 80 e0 ldi r24, 0x00 ; 0
3ea4: 6f d0 rcall .+222 ; 0x3f84 <putch>
3ea6: 6b c0 rjmp .+214 ; 0x3f7e <main+0x17e>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
3eaa: 84 36 cpi r24, 0x64 ; 100
3eac: 09 f0 breq .+2 ; 0x3eb0 <main+0xb0>
3eae: 4e c0 rjmp .+156 ; 0x3f4c <main+0x14c>
3ea8: 84 36 cpi r24, 0x64 ; 100
3eaa: 09 f0 breq .+2 ; 0x3eae <main+0xae>
3eac: 42 c0 rjmp .+132 ; 0x3f32 <main+0x132>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t *bufPtr;
uint16_t addrPtr;
getLen();
3eb0: 87 d0 rcall .+270 ; 0x3fc0 <getLen>
getch(); /* getlen() */
3eae: 72 d0 rcall .+228 ; 0x3f94 <getch>
length = getch();
3eb0: 71 d0 rcall .+226 ; 0x3f94 <getch>
3eb2: 08 2f mov r16, r24
getch();
3eb4: 6f d0 rcall .+222 ; 0x3f94 <getch>
// 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
3eb6: 80 e0 ldi r24, 0x00 ; 0
3eb8: c8 16 cp r12, r24
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
3ebc: d8 06 cpc r13, r24
3ebe: 20 f4 brcc .+8 ; 0x3ec8 <main+0xc8>
3ec0: 83 e0 ldi r24, 0x03 ; 3
3ec2: f6 01 movw r30, r12
3ec4: 87 bf out 0x37, r24 ; 55
3ec6: e8 95 spm
3ec8: c0 e0 ldi r28, 0x00 ; 0
@ -255,302 +261,301 @@ void watchdogReset() {
// While that is going on, read in page contents
bufPtr = buff;
do *bufPtr++ = getch();
3ecc: 71 d0 rcall .+226 ; 0x3fb0 <getch>
3ecc: 63 d0 rcall .+198 ; 0x3f94 <getch>
3ece: 89 93 st Y+, r24
while (--length);
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>
3ed0: 0c 17 cp r16, r28
3ed2: e1 f7 brne .-8 ; 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
3ed4: f0 e0 ldi r31, 0x00 ; 0
3ed6: cf 16 cp r12, r31
3ed8: f8 e3 ldi r31, 0x38 ; 56
3eda: df 06 cpc r13, r31
3edc: 20 f0 brcs .+8 ; 0x3ee6 <main+0xe6>
3ede: 83 e0 ldi r24, 0x03 ; 3
3ee0: f6 01 movw r30, r12
3ee2: 87 bf out 0x37, r24 ; 55
3ee4: e8 95 spm
// Read command terminator, start reply
verifySpace();
3ef4: 75 d0 rcall .+234 ; 0x3fe0 <verifySpace>
3ee6: 64 d0 rcall .+200 ; 0x3fb0 <verifySpace>
// If only a partial page is to be programmed, the erase might not be complete.
// So check that here
boot_spm_busy_wait();
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
3ee8: 07 b6 in r0, 0x37 ; 55
3eea: 00 fc sbrc r0, 0
3eec: fd cf rjmp .-6 ; 0x3ee8 <main+0xe8>
3eee: a6 01 movw r20, r12
3ef0: a0 e0 ldi r26, 0x00 ; 0
3ef2: b1 e0 ldi r27, 0x01 ; 1
bufPtr = buff;
addrPtr = (uint16_t)(void*)address;
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++;
3f08: 2c 91 ld r18, X
3f0a: 30 e0 ldi r19, 0x00 ; 0
3ef4: 2c 91 ld r18, X
3ef6: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
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
3ef8: 11 96 adiw r26, 0x01 ; 1
3efa: 8c 91 ld r24, X
3efc: 11 97 sbiw r26, 0x01 ; 1
3efe: 90 e0 ldi r25, 0x00 ; 0
3f00: 98 2f mov r25, r24
3f02: 88 27 eor r24, r24
3f04: 82 2b or r24, r18
3f06: 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) {
3f1c: 12 96 adiw r26, 0x02 ; 2
3f08: 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);
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
3f0a: fa 01 movw r30, r20
3f0c: 0c 01 movw r0, r24
3f0e: 97 be out 0x37, r9 ; 55
3f10: e8 95 spm
3f12: 11 24 eor r1, r1
addrPtr += 2;
3f28: 4e 5f subi r20, 0xFE ; 254
3f2a: 5f 4f sbci r21, 0xFF ; 255
3f14: 4e 5f subi r20, 0xFE ; 254
3f16: 5f 4f sbci r21, 0xFF ; 255
} while (--ch);
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>
3f18: f1 e0 ldi r31, 0x01 ; 1
3f1a: a0 38 cpi r26, 0x80 ; 128
3f1c: bf 07 cpc r27, r31
3f1e: 51 f7 brne .-44 ; 0x3ef4 <main+0xf4>
// Write from programming buffer
__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
3f20: f6 01 movw r30, r12
3f22: a7 be out 0x37, r10 ; 55
3f24: e8 95 spm
boot_spm_busy_wait();
3f40: 07 b6 in r0, 0x37 ; 55
3f42: 00 fc sbrc r0, 0
3f44: fd cf rjmp .-6 ; 0x3f40 <main+0x140>
3f26: 07 b6 in r0, 0x37 ; 55
3f28: 00 fc sbrc r0, 0
3f2a: fd cf rjmp .-6 ; 0x3f26 <main+0x126>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3f46: f7 be out 0x37, r15 ; 55
3f48: e8 95 spm
3f4a: 27 c0 rjmp .+78 ; 0x3f9a <main+0x19a>
3f2c: b7 be out 0x37, r11 ; 55
3f2e: e8 95 spm
3f30: 26 c0 rjmp .+76 ; 0x3f7e <main+0x17e>
#endif
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
3f4c: 84 37 cpi r24, 0x74 ; 116
3f4e: b9 f4 brne .+46 ; 0x3f7e <main+0x17e>
3f32: 84 37 cpi r24, 0x74 ; 116
3f34: b1 f4 brne .+44 ; 0x3f62 <main+0x162>
// READ PAGE - we only read flash
getLen();
3f50: 37 d0 rcall .+110 ; 0x3fc0 <getLen>
getch(); /* getlen() */
3f36: 2e d0 rcall .+92 ; 0x3f94 <getch>
length = getch();
3f38: 2d d0 rcall .+90 ; 0x3f94 <getch>
3f3a: f8 2e mov r15, r24
getch();
3f3c: 2b d0 rcall .+86 ; 0x3f94 <getch>
verifySpace();
3f52: 46 d0 rcall .+140 ; 0x3fe0 <verifySpace>
3f3e: 38 d0 rcall .+112 ; 0x3fb0 <verifySpace>
3f40: f6 01 movw r30, r12
3f42: ef 2c mov r14, r15
putch(result);
address++;
}
while (--length);
#else
do putch(pgm_read_byte_near(address++));
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>
3f44: 8f 01 movw r16, r30
3f46: 0f 5f subi r16, 0xFF ; 255
3f48: 1f 4f sbci r17, 0xFF ; 255
3f4a: 84 91 lpm r24, Z+
3f4c: 1b d0 rcall .+54 ; 0x3f84 <putch>
while (--length);
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>
3f4e: ea 94 dec r14
3f50: f8 01 movw r30, r16
3f52: c1 f7 brne .-16 ; 0x3f44 <main+0x144>
#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) {
3f54: 08 94 sec
3f56: c1 1c adc r12, r1
3f58: d1 1c adc r13, r1
3f5a: fa 94 dec r15
3f5c: cf 0c add r12, r15
3f5e: d1 1c adc r13, r1
3f60: 0e c0 rjmp .+28 ; 0x3f7e <main+0x17e>
#endif
#endif
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
3f7e: 85 37 cpi r24, 0x75 ; 117
3f80: 39 f4 brne .+14 ; 0x3f90 <main+0x190>
3f62: 85 37 cpi r24, 0x75 ; 117
3f64: 39 f4 brne .+14 ; 0x3f74 <main+0x174>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
3f82: 2e d0 rcall .+92 ; 0x3fe0 <verifySpace>
3f66: 24 d0 rcall .+72 ; 0x3fb0 <verifySpace>
putch(SIGNATURE_0);
3f84: 8e e1 ldi r24, 0x1E ; 30
3f86: 0c d0 rcall .+24 ; 0x3fa0 <putch>
3f68: 8e e1 ldi r24, 0x1E ; 30
3f6a: 0c d0 rcall .+24 ; 0x3f84 <putch>
putch(SIGNATURE_1);
3f88: 84 e9 ldi r24, 0x94 ; 148
3f8a: 0a d0 rcall .+20 ; 0x3fa0 <putch>
3f6c: 84 e9 ldi r24, 0x94 ; 148
3f6e: 0a d0 rcall .+20 ; 0x3f84 <putch>
putch(SIGNATURE_2);
3f8c: 86 e0 ldi r24, 0x06 ; 6
3f8e: 8b cf rjmp .-234 ; 0x3ea6 <main+0xa6>
3f70: 86 e0 ldi r24, 0x06 ; 6
3f72: 98 cf rjmp .-208 ; 0x3ea4 <main+0xa4>
}
else if (ch == 'Q') {
3f90: 81 35 cpi r24, 0x51 ; 81
3f92: 11 f4 brne .+4 ; 0x3f98 <main+0x198>
3f74: 81 35 cpi r24, 0x51 ; 81
3f76: 11 f4 brne .+4 ; 0x3f7c <main+0x17c>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
3f94: 88 e0 ldi r24, 0x08 ; 8
3f96: 19 d0 rcall .+50 ; 0x3fca <watchdogConfig>
3f78: 88 e0 ldi r24, 0x08 ; 8
3f7a: 14 d0 rcall .+40 ; 0x3fa4 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
3f98: 23 d0 rcall .+70 ; 0x3fe0 <verifySpace>
3f7c: 19 d0 rcall .+50 ; 0x3fb0 <verifySpace>
}
putch(STK_OK);
3f9a: 80 e1 ldi r24, 0x10 ; 16
3f9c: 01 d0 rcall .+2 ; 0x3fa0 <putch>
3f9e: 5c cf rjmp .-328 ; 0x3e58 <main+0x58>
3f7e: 80 e1 ldi r24, 0x10 ; 16
3f80: 01 d0 rcall .+2 ; 0x3f84 <putch>
3f82: 6a cf rjmp .-300 ; 0x3e58 <main+0x58>
00003fa0 <putch>:
00003f84 <putch>:
}
}
void putch(char ch) {
3fa0: 98 2f mov r25, r24
3f84: 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>
3f86: 80 91 c0 00 lds r24, 0x00C0
3f8a: 85 ff sbrs r24, 5
3f8c: fc cf rjmp .-8 ; 0x3f86 <putch+0x2>
UDR0 = ch;
3faa: 90 93 c6 00 sts 0x00C6, r25
3f8e: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
3fae: 08 95 ret
3f92: 08 95 ret
00003fb0 <getch>:
return getch();
00003f94 <getch>:
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3fb0: a8 95 wdr
3f94: 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>
3f96: 80 91 c0 00 lds r24, 0x00C0
3f9a: 87 ff sbrs r24, 7
3f9c: fc cf rjmp .-8 ; 0x3f96 <getch+0x2>
ch = UDR0;
3fba: 80 91 c6 00 lds r24, 0x00C6
3f9e: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
3fbe: 08 95 ret
3fa2: 08 95 ret
00003fc0 <getLen>:
} while (--count);
}
#endif
uint8_t getLen() {
getch();
3fc0: f7 df rcall .-18 ; 0x3fb0 <getch>
length = getch();
3fc2: f6 df rcall .-20 ; 0x3fb0 <getch>
3fc4: 80 93 02 02 sts 0x0202, r24
return getch();
}
3fc8: f3 cf rjmp .-26 ; 0x3fb0 <getch>
00003fca <watchdogConfig>:
00003fa4 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
3fca: e0 e6 ldi r30, 0x60 ; 96
3fcc: f0 e0 ldi r31, 0x00 ; 0
3fce: 98 e1 ldi r25, 0x18 ; 24
3fd0: 90 83 st Z, r25
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
WDTCSR = x;
3fd2: 80 83 st Z, r24
3fac: 80 83 st Z, r24
}
3fd4: 08 95 ret
3fae: 08 95 ret
00003fd6 <appStart>:
void appStart() {
watchdogConfig(WATCHDOG_OFF);
3fd6: 80 e0 ldi r24, 0x00 ; 0
3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig>
__asm__ __volatile__ (
3fda: ee 27 eor r30, r30
3fdc: ff 27 eor r31, r31
3fde: 09 94 ijmp
00003fe0 <verifySpace>:
00003fb0 <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) appStart();
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>
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>
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>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
3fe8: 84 e1 ldi r24, 0x14 ; 20
3fbc: 84 e1 ldi r24, 0x14 ; 20
}
3fea: da cf rjmp .-76 ; 0x3fa0 <putch>
3fbe: e2 cf rjmp .-60 ; 0x3f84 <putch>
00003fec <getNch>:
00003fc0 <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
3fec: 1f 93 push r17
3fee: 18 2f mov r17, r24
3fc0: 1f 93 push r17
3fc2: 18 2f mov r17, r24
do getch(); while (--count);
3ff0: df df rcall .-66 ; 0x3fb0 <getch>
3ff2: 11 50 subi r17, 0x01 ; 1
3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch+0x4>
3fc4: e7 df rcall .-50 ; 0x3f94 <getch>
3fc6: 11 50 subi r17, 0x01 ; 1
3fc8: e9 f7 brne .-6 ; 0x3fc4 <getNch+0x4>
verifySpace();
3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace>
3fca: f2 df rcall .-28 ; 0x3fb0 <verifySpace>
}
3ff8: 1f 91 pop r17
3ffa: 08 95 ret
3fcc: 1f 91 pop r17
3fce: 08 95 ret
00003fd0 <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>
__asm__ __volatile__ (
3fd4: ee 27 eor r30, r30
3fd6: ff 27 eor r31, r31
3fd8: 09 94 ijmp

58
hardware/arduino/bootloaders/optiboot/optiboot_pro_20mhz.hex
View File

@ -1,35 +1,33 @@
:103E0000112484B714BE81FFE6D085E08093810041
:103E0000112484B714BE81FFE3D085E08093810044
:103E100082E08093C00088E18093C10086E08093B7
:103E2000C20085E18093C4008EE0CFD0259A86E061
:103E2000C20085E18093C4008EE0BCD0259A86E074
:103E30002CE33BEF91E0309385002093840096BB08
:103E4000B09BFECF1D9AA8958150A9F7DD24D3948D
:103E5000A5E0EA2EF1E1FF2EABD0813421F481E020
:103E6000C5D083E020C0823411F484E103C08534DE
:103E700019F485E0BBD091C0853581F499D0082F25
:103E800010E096D090E0982F8827802B912B880FF8
:103E9000991F90930102809300027EC0863529F419
:103EA00084E0A4D080E07CD078C0843609F04EC095
:103EB00087D0E0910002F091010288E3E030F8073A
:103EC00018F483E087BFE895C0E0D1E071D0899312
:103ED000809102028150809302028823B9F7E09119
:103EE0000002F091010288E3E030F80718F083E067
:103EF00087BFE89575D007B600FCFDCF4091000262
:103F000050910102A0E0B1E02C9130E011968C912B
:103F1000119790E0982F8827822B932B1296FA0105
:103F20000C01D7BEE89511244E5F5F4FF1E0A03839
:103F3000BF0751F7E0910002F0910102E7BEE8955A
:103F400007B600FCFDCFF7BEE89527C08437B9F46B
:103F500037D046D0E0910002F09101023196F09303
:103F60000102E09300023197E4918E2F19D08091E5
:103F70000202815080930202882361F70EC08537C8
:103F800039F42ED08EE10CD084E90AD086E08BCFB4
:103F9000813511F488E019D023D080E101D05CCFC5
:103FA000982F8091C00085FFFCCF9093C6000895A4
:103FB000A8958091C00087FFFCCF8091C60008952E
:103FC000F7DFF6DF80930202F3CFE0E6F0E098E15E
:103FD00090838083089580E0F8DFEE27FF2709941F
:103FE000E7DF803209F0F7DF84E1DACF1F93182F83
:0C3FF000DFDF1150E9F7F4DF1F910895A6
:103E4000B09BFECF1D9AA8958150A9F79924939411
:103E5000A5E0AA2EF1E1BF2E9DD0813421F481E0AE
:103E6000AFD083E01FC0823411F484E103C08534F5
:103E700019F485E0A5D083C0853579F48BD0E82E80
:103E8000FF2488D0082F10E0102F00270E291F29AB
:103E9000000F111F8DD0680172C0863529F484E0AF
:103EA0008FD080E06FD06BC0843609F042C072D0F2
:103EB00071D0082F6FD080E0C81688E3D80620F4B0
:103EC00083E0F60187BFE895C0E0D1E063D0899335
:103ED0000C17E1F7F0E0CF16F8E3DF0620F083E0FF
:103EE000F60187BFE89564D007B600FCFDCFA601B8
:103EF000A0E0B1E02C9130E011968C91119790E008
:103F0000982F8827822B932B1296FA010C0197BECB
:103F1000E89511244E5F5F4FF1E0A038BF0751F7DD
:103F2000F601A7BEE89507B600FCFDCFB7BEE89541
:103F300026C08437B1F42ED02DD0F82E2BD038D017
:103F4000F601EF2C8F010F5F1F4F84911BD0EA9475
:103F5000F801C1F70894C11CD11CFA94CF0CD11CF4
:103F60000EC0853739F424D08EE10CD084E90AD014
:103F700086E098CF813511F488E014D019D080E123
:103F800001D06ACF982F8091C00085FFFCCF90931D
:103F9000C6000895A8958091C00087FFFCCF80914E
:103FA000C6000895E0E6F0E098E1908380830895EC
:103FB000F1DF803219F088E0F5DFFFCF84E1E2CF56
:103FC0001F93182FE7DF1150E9F7F2DF1F910895D3
:0A3FD00080E0E8DFEE27FF270994E8
:023FFE000104BC
:0400000300003E00BB
:00000001FF

439
hardware/arduino/bootloaders/optiboot/optiboot_pro_20mhz.lst
View File

@ -3,27 +3,27 @@ optiboot_pro_20mhz.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001fc 00003e00 00003e00 00000054 2**1
0 .text 000001da 00003e00 00003e00 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00003ffe 00003ffe 00000250 2**0
1 .version 00000002 00003ffe 00003ffe 0000022e 2**0
CONTENTS, READONLY
2 .debug_aranges 00000028 00000000 00000000 00000252 2**0
2 .debug_aranges 00000028 00000000 00000000 00000230 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 0000006a 00000000 00000000 0000027a 2**0
3 .debug_pubnames 0000005f 00000000 00000000 00000258 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 00000285 00000000 00000000 000002e4 2**0
4 .debug_info 0000028c 00000000 00000000 000002b7 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 0000019f 00000000 00000000 00000569 2**0
5 .debug_abbrev 00000199 00000000 00000000 00000543 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000453 00000000 00000000 00000708 2**0
6 .debug_line 00000456 00000000 00000000 000006dc 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000090 00000000 00000000 00000b5c 2**2
7 .debug_frame 00000080 00000000 00000000 00000b34 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000141 00000000 00000000 00000bec 2**0
8 .debug_str 00000149 00000000 00000000 00000bb4 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000001e1 00000000 00000000 00000d2d 2**0
9 .debug_loc 0000027e 00000000 00000000 00000cfd 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 00000068 00000000 00000000 00000f0e 2**0
10 .debug_ranges 00000060 00000000 00000000 00000f7b 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: e6 d0 rcall .+460 ; 0x3fd6 <appStart>
3e08: e3 d0 rcall .+454 ; 0x3fd0 <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: cf d0 rcall .+414 ; 0x3fca <watchdogConfig>
3e2a: bc d0 rcall .+376 ; 0x3fa4 <watchdogConfig>
/* Set LED pin as output */
LED_DDR |= _BV(LED);
@ -111,8 +111,8 @@ void flash_led(uint8_t count) {
#else
LED_PIN |= _BV(LED);
3e44: 1d 9a sbi 0x03, 5 ; 3
return getch();
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
@ -132,8 +132,8 @@ void watchdogReset() {
if(ch == STK_GET_PARAMETER) {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e4c: dd 24 eor r13, r13
3e4e: d3 94 inc r13
3e4c: 99 24 eor r9, r9
3e4e: 93 94 inc r9
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
addrPtr += 2;
} while (--ch);
@ -141,21 +141,21 @@ void watchdogReset() {
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
3e50: a5 e0 ldi r26, 0x05 ; 5
3e52: ea 2e mov r14, r26
3e52: aa 2e mov r10, r26
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3e54: f1 e1 ldi r31, 0x11 ; 17
3e56: ff 2e mov r15, r31
3e56: bf 2e mov r11, r31
#endif
/* Forever loop */
for (;;) {
/* get character from UART */
ch = getch();
3e58: ab d0 rcall .+342 ; 0x3fb0 <getch>
3e58: 9d d0 rcall .+314 ; 0x3f94 <getch>
if(ch == STK_GET_PARAMETER) {
3e5a: 81 34 cpi r24, 0x41 ; 65
@ -163,10 +163,10 @@ void watchdogReset() {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e5e: 81 e0 ldi r24, 0x01 ; 1
3e60: c5 d0 rcall .+394 ; 0x3fec <getNch>
3e60: af d0 rcall .+350 ; 0x3fc0 <getNch>
putch(0x03);
3e62: 83 e0 ldi r24, 0x03 ; 3
3e64: 20 c0 rjmp .+64 ; 0x3ea6 <main+0xa6>
3e64: 1f c0 rjmp .+62 ; 0x3ea4 <main+0xa4>
}
else if(ch == STK_SET_DEVICE) {
3e66: 82 34 cpi r24, 0x42 ; 66
@ -182,71 +182,77 @@ void watchdogReset() {
// SET DEVICE EXT is ignored
getNch(5);
3e72: 85 e0 ldi r24, 0x05 ; 5
3e74: bb d0 rcall .+374 ; 0x3fec <getNch>
3e76: 91 c0 rjmp .+290 ; 0x3f9a <main+0x19a>
3e74: a5 d0 rcall .+330 ; 0x3fc0 <getNch>
3e76: 83 c0 rjmp .+262 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_LOAD_ADDRESS) {
3e78: 85 35 cpi r24, 0x55 ; 85
3e7a: 81 f4 brne .+32 ; 0x3e9c <main+0x9c>
3e7a: 79 f4 brne .+30 ; 0x3e9a <main+0x9a>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
3e7c: 99 d0 rcall .+306 ; 0x3fb0 <getch>
3e7c: 8b d0 rcall .+278 ; 0x3f94 <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
3e7e: e8 2e mov r14, r24
3e80: ff 24 eor r15, r15
3e82: 88 d0 rcall .+272 ; 0x3f94 <getch>
3e84: 08 2f mov r16, r24
3e86: 10 e0 ldi r17, 0x00 ; 0
3e88: 10 2f mov r17, r16
3e8a: 00 27 eor r16, r16
3e8c: 0e 29 or r16, r14
3e8e: 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
3e8e: 88 0f add r24, r24
3e90: 99 1f adc r25, r25
3e90: 00 0f add r16, r16
3e92: 11 1f adc r17, r17
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();
3e94: 8d d0 rcall .+282 ; 0x3fb0 <verifySpace>
3e96: 68 01 movw r12, r16
3e98: 72 c0 rjmp .+228 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_UNIVERSAL) {
3e9c: 86 35 cpi r24, 0x56 ; 86
3e9e: 29 f4 brne .+10 ; 0x3eaa <main+0xaa>
3e9a: 86 35 cpi r24, 0x56 ; 86
3e9c: 29 f4 brne .+10 ; 0x3ea8 <main+0xa8>
// UNIVERSAL command is ignored
getNch(4);
3ea0: 84 e0 ldi r24, 0x04 ; 4
3ea2: a4 d0 rcall .+328 ; 0x3fec <getNch>
3e9e: 84 e0 ldi r24, 0x04 ; 4
3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getNch>
putch(0x00);
3ea4: 80 e0 ldi r24, 0x00 ; 0
3ea6: 7c d0 rcall .+248 ; 0x3fa0 <putch>
3ea8: 78 c0 rjmp .+240 ; 0x3f9a <main+0x19a>
3ea2: 80 e0 ldi r24, 0x00 ; 0
3ea4: 6f d0 rcall .+222 ; 0x3f84 <putch>
3ea6: 6b c0 rjmp .+214 ; 0x3f7e <main+0x17e>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
3eaa: 84 36 cpi r24, 0x64 ; 100
3eac: 09 f0 breq .+2 ; 0x3eb0 <main+0xb0>
3eae: 4e c0 rjmp .+156 ; 0x3f4c <main+0x14c>
3ea8: 84 36 cpi r24, 0x64 ; 100
3eaa: 09 f0 breq .+2 ; 0x3eae <main+0xae>
3eac: 42 c0 rjmp .+132 ; 0x3f32 <main+0x132>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t *bufPtr;
uint16_t addrPtr;
getLen();
3eb0: 87 d0 rcall .+270 ; 0x3fc0 <getLen>
getch(); /* getlen() */
3eae: 72 d0 rcall .+228 ; 0x3f94 <getch>
length = getch();
3eb0: 71 d0 rcall .+226 ; 0x3f94 <getch>
3eb2: 08 2f mov r16, r24
getch();
3eb4: 6f d0 rcall .+222 ; 0x3f94 <getch>
// 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
3eb6: 80 e0 ldi r24, 0x00 ; 0
3eb8: c8 16 cp r12, r24
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
3ebc: d8 06 cpc r13, r24
3ebe: 20 f4 brcc .+8 ; 0x3ec8 <main+0xc8>
3ec0: 83 e0 ldi r24, 0x03 ; 3
3ec2: f6 01 movw r30, r12
3ec4: 87 bf out 0x37, r24 ; 55
3ec6: e8 95 spm
3ec8: c0 e0 ldi r28, 0x00 ; 0
@ -255,302 +261,301 @@ void watchdogReset() {
// While that is going on, read in page contents
bufPtr = buff;
do *bufPtr++ = getch();
3ecc: 71 d0 rcall .+226 ; 0x3fb0 <getch>
3ecc: 63 d0 rcall .+198 ; 0x3f94 <getch>
3ece: 89 93 st Y+, r24
while (--length);
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>
3ed0: 0c 17 cp r16, r28
3ed2: e1 f7 brne .-8 ; 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
3ed4: f0 e0 ldi r31, 0x00 ; 0
3ed6: cf 16 cp r12, r31
3ed8: f8 e3 ldi r31, 0x38 ; 56
3eda: df 06 cpc r13, r31
3edc: 20 f0 brcs .+8 ; 0x3ee6 <main+0xe6>
3ede: 83 e0 ldi r24, 0x03 ; 3
3ee0: f6 01 movw r30, r12
3ee2: 87 bf out 0x37, r24 ; 55
3ee4: e8 95 spm
// Read command terminator, start reply
verifySpace();
3ef4: 75 d0 rcall .+234 ; 0x3fe0 <verifySpace>
3ee6: 64 d0 rcall .+200 ; 0x3fb0 <verifySpace>
// If only a partial page is to be programmed, the erase might not be complete.
// So check that here
boot_spm_busy_wait();
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
3ee8: 07 b6 in r0, 0x37 ; 55
3eea: 00 fc sbrc r0, 0
3eec: fd cf rjmp .-6 ; 0x3ee8 <main+0xe8>
3eee: a6 01 movw r20, r12
3ef0: a0 e0 ldi r26, 0x00 ; 0
3ef2: b1 e0 ldi r27, 0x01 ; 1
bufPtr = buff;
addrPtr = (uint16_t)(void*)address;
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++;
3f08: 2c 91 ld r18, X
3f0a: 30 e0 ldi r19, 0x00 ; 0
3ef4: 2c 91 ld r18, X
3ef6: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
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
3ef8: 11 96 adiw r26, 0x01 ; 1
3efa: 8c 91 ld r24, X
3efc: 11 97 sbiw r26, 0x01 ; 1
3efe: 90 e0 ldi r25, 0x00 ; 0
3f00: 98 2f mov r25, r24
3f02: 88 27 eor r24, r24
3f04: 82 2b or r24, r18
3f06: 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) {
3f1c: 12 96 adiw r26, 0x02 ; 2
3f08: 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);
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
3f0a: fa 01 movw r30, r20
3f0c: 0c 01 movw r0, r24
3f0e: 97 be out 0x37, r9 ; 55
3f10: e8 95 spm
3f12: 11 24 eor r1, r1
addrPtr += 2;
3f28: 4e 5f subi r20, 0xFE ; 254
3f2a: 5f 4f sbci r21, 0xFF ; 255
3f14: 4e 5f subi r20, 0xFE ; 254
3f16: 5f 4f sbci r21, 0xFF ; 255
} while (--ch);
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>
3f18: f1 e0 ldi r31, 0x01 ; 1
3f1a: a0 38 cpi r26, 0x80 ; 128
3f1c: bf 07 cpc r27, r31
3f1e: 51 f7 brne .-44 ; 0x3ef4 <main+0xf4>
// Write from programming buffer
__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
3f20: f6 01 movw r30, r12
3f22: a7 be out 0x37, r10 ; 55
3f24: e8 95 spm
boot_spm_busy_wait();
3f40: 07 b6 in r0, 0x37 ; 55
3f42: 00 fc sbrc r0, 0
3f44: fd cf rjmp .-6 ; 0x3f40 <main+0x140>
3f26: 07 b6 in r0, 0x37 ; 55
3f28: 00 fc sbrc r0, 0
3f2a: fd cf rjmp .-6 ; 0x3f26 <main+0x126>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3f46: f7 be out 0x37, r15 ; 55
3f48: e8 95 spm
3f4a: 27 c0 rjmp .+78 ; 0x3f9a <main+0x19a>
3f2c: b7 be out 0x37, r11 ; 55
3f2e: e8 95 spm
3f30: 26 c0 rjmp .+76 ; 0x3f7e <main+0x17e>
#endif
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
3f4c: 84 37 cpi r24, 0x74 ; 116
3f4e: b9 f4 brne .+46 ; 0x3f7e <main+0x17e>
3f32: 84 37 cpi r24, 0x74 ; 116
3f34: b1 f4 brne .+44 ; 0x3f62 <main+0x162>
// READ PAGE - we only read flash
getLen();
3f50: 37 d0 rcall .+110 ; 0x3fc0 <getLen>
getch(); /* getlen() */
3f36: 2e d0 rcall .+92 ; 0x3f94 <getch>
length = getch();
3f38: 2d d0 rcall .+90 ; 0x3f94 <getch>
3f3a: f8 2e mov r15, r24
getch();
3f3c: 2b d0 rcall .+86 ; 0x3f94 <getch>
verifySpace();
3f52: 46 d0 rcall .+140 ; 0x3fe0 <verifySpace>
3f3e: 38 d0 rcall .+112 ; 0x3fb0 <verifySpace>
3f40: f6 01 movw r30, r12
3f42: ef 2c mov r14, r15
putch(result);
address++;
}
while (--length);
#else
do putch(pgm_read_byte_near(address++));
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>
3f44: 8f 01 movw r16, r30
3f46: 0f 5f subi r16, 0xFF ; 255
3f48: 1f 4f sbci r17, 0xFF ; 255
3f4a: 84 91 lpm r24, Z+
3f4c: 1b d0 rcall .+54 ; 0x3f84 <putch>
while (--length);
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>
3f4e: ea 94 dec r14
3f50: f8 01 movw r30, r16
3f52: c1 f7 brne .-16 ; 0x3f44 <main+0x144>
#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) {
3f54: 08 94 sec
3f56: c1 1c adc r12, r1
3f58: d1 1c adc r13, r1
3f5a: fa 94 dec r15
3f5c: cf 0c add r12, r15
3f5e: d1 1c adc r13, r1
3f60: 0e c0 rjmp .+28 ; 0x3f7e <main+0x17e>
#endif
#endif
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
3f7e: 85 37 cpi r24, 0x75 ; 117
3f80: 39 f4 brne .+14 ; 0x3f90 <main+0x190>
3f62: 85 37 cpi r24, 0x75 ; 117
3f64: 39 f4 brne .+14 ; 0x3f74 <main+0x174>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
3f82: 2e d0 rcall .+92 ; 0x3fe0 <verifySpace>
3f66: 24 d0 rcall .+72 ; 0x3fb0 <verifySpace>
putch(SIGNATURE_0);
3f84: 8e e1 ldi r24, 0x1E ; 30
3f86: 0c d0 rcall .+24 ; 0x3fa0 <putch>
3f68: 8e e1 ldi r24, 0x1E ; 30
3f6a: 0c d0 rcall .+24 ; 0x3f84 <putch>
putch(SIGNATURE_1);
3f88: 84 e9 ldi r24, 0x94 ; 148
3f8a: 0a d0 rcall .+20 ; 0x3fa0 <putch>
3f6c: 84 e9 ldi r24, 0x94 ; 148
3f6e: 0a d0 rcall .+20 ; 0x3f84 <putch>
putch(SIGNATURE_2);
3f8c: 86 e0 ldi r24, 0x06 ; 6
3f8e: 8b cf rjmp .-234 ; 0x3ea6 <main+0xa6>
3f70: 86 e0 ldi r24, 0x06 ; 6
3f72: 98 cf rjmp .-208 ; 0x3ea4 <main+0xa4>
}
else if (ch == 'Q') {
3f90: 81 35 cpi r24, 0x51 ; 81
3f92: 11 f4 brne .+4 ; 0x3f98 <main+0x198>
3f74: 81 35 cpi r24, 0x51 ; 81
3f76: 11 f4 brne .+4 ; 0x3f7c <main+0x17c>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
3f94: 88 e0 ldi r24, 0x08 ; 8
3f96: 19 d0 rcall .+50 ; 0x3fca <watchdogConfig>
3f78: 88 e0 ldi r24, 0x08 ; 8
3f7a: 14 d0 rcall .+40 ; 0x3fa4 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
3f98: 23 d0 rcall .+70 ; 0x3fe0 <verifySpace>
3f7c: 19 d0 rcall .+50 ; 0x3fb0 <verifySpace>
}
putch(STK_OK);
3f9a: 80 e1 ldi r24, 0x10 ; 16
3f9c: 01 d0 rcall .+2 ; 0x3fa0 <putch>
3f9e: 5c cf rjmp .-328 ; 0x3e58 <main+0x58>
3f7e: 80 e1 ldi r24, 0x10 ; 16
3f80: 01 d0 rcall .+2 ; 0x3f84 <putch>
3f82: 6a cf rjmp .-300 ; 0x3e58 <main+0x58>
00003fa0 <putch>:
00003f84 <putch>:
}
}
void putch(char ch) {
3fa0: 98 2f mov r25, r24
3f84: 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>
3f86: 80 91 c0 00 lds r24, 0x00C0
3f8a: 85 ff sbrs r24, 5
3f8c: fc cf rjmp .-8 ; 0x3f86 <putch+0x2>
UDR0 = ch;
3faa: 90 93 c6 00 sts 0x00C6, r25
3f8e: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
3fae: 08 95 ret
3f92: 08 95 ret
00003fb0 <getch>:
return getch();
00003f94 <getch>:
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3fb0: a8 95 wdr
3f94: 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>
3f96: 80 91 c0 00 lds r24, 0x00C0
3f9a: 87 ff sbrs r24, 7
3f9c: fc cf rjmp .-8 ; 0x3f96 <getch+0x2>
ch = UDR0;
3fba: 80 91 c6 00 lds r24, 0x00C6
3f9e: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
3fbe: 08 95 ret
3fa2: 08 95 ret
00003fc0 <getLen>:
} while (--count);
}
#endif
uint8_t getLen() {
getch();
3fc0: f7 df rcall .-18 ; 0x3fb0 <getch>
length = getch();
3fc2: f6 df rcall .-20 ; 0x3fb0 <getch>
3fc4: 80 93 02 02 sts 0x0202, r24
return getch();
}
3fc8: f3 cf rjmp .-26 ; 0x3fb0 <getch>
00003fca <watchdogConfig>:
00003fa4 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
3fca: e0 e6 ldi r30, 0x60 ; 96
3fcc: f0 e0 ldi r31, 0x00 ; 0
3fce: 98 e1 ldi r25, 0x18 ; 24
3fd0: 90 83 st Z, r25
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
WDTCSR = x;
3fd2: 80 83 st Z, r24
3fac: 80 83 st Z, r24
}
3fd4: 08 95 ret
3fae: 08 95 ret
00003fd6 <appStart>:
void appStart() {
watchdogConfig(WATCHDOG_OFF);
3fd6: 80 e0 ldi r24, 0x00 ; 0
3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig>
__asm__ __volatile__ (
3fda: ee 27 eor r30, r30
3fdc: ff 27 eor r31, r31
3fde: 09 94 ijmp
00003fe0 <verifySpace>:
00003fb0 <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) appStart();
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>
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>
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>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
3fe8: 84 e1 ldi r24, 0x14 ; 20
3fbc: 84 e1 ldi r24, 0x14 ; 20
}
3fea: da cf rjmp .-76 ; 0x3fa0 <putch>
3fbe: e2 cf rjmp .-60 ; 0x3f84 <putch>
00003fec <getNch>:
00003fc0 <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
3fec: 1f 93 push r17
3fee: 18 2f mov r17, r24
3fc0: 1f 93 push r17
3fc2: 18 2f mov r17, r24
do getch(); while (--count);
3ff0: df df rcall .-66 ; 0x3fb0 <getch>
3ff2: 11 50 subi r17, 0x01 ; 1
3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch+0x4>
3fc4: e7 df rcall .-50 ; 0x3f94 <getch>
3fc6: 11 50 subi r17, 0x01 ; 1
3fc8: e9 f7 brne .-6 ; 0x3fc4 <getNch+0x4>
verifySpace();
3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace>
3fca: f2 df rcall .-28 ; 0x3fb0 <verifySpace>
}
3ff8: 1f 91 pop r17
3ffa: 08 95 ret
3fcc: 1f 91 pop r17
3fce: 08 95 ret
00003fd0 <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>
__asm__ __volatile__ (
3fd4: ee 27 eor r30, r30
3fd6: ff 27 eor r31, r31
3fd8: 09 94 ijmp

58
hardware/arduino/bootloaders/optiboot/optiboot_pro_8MHz.hex
View File

@ -1,35 +1,33 @@
:103E0000112484B714BE81FFE6D085E08093810041
:103E0000112484B714BE81FFE3D085E08093810044
:103E100082E08093C00088E18093C10086E08093B7
:103E2000C20088E08093C4008EE0CFD0259A86E05F
:103E2000C20088E08093C4008EE0BCD0259A86E072
:103E300028E13EEF91E0309385002093840096BB0B
:103E4000B09BFECF1D9AA8958150A9F7DD24D3948D
:103E5000A5E0EA2EF1E1FF2EABD0813421F481E020
:103E6000C5D083E020C0823411F484E103C08534DE
:103E700019F485E0BBD091C0853581F499D0082F25
:103E800010E096D090E0982F8827802B912B880FF8
:103E9000991F90930102809300027EC0863529F419
:103EA00084E0A4D080E07CD078C0843609F04EC095
:103EB00087D0E0910002F091010288E3E030F8073A
:103EC00018F483E087BFE895C0E0D1E071D0899312
:103ED000809102028150809302028823B9F7E09119
:103EE0000002F091010288E3E030F80718F083E067
:103EF00087BFE89575D007B600FCFDCF4091000262
:103F000050910102A0E0B1E02C9130E011968C912B
:103F1000119790E0982F8827822B932B1296FA0105
:103F20000C01D7BEE89511244E5F5F4FF1E0A03839
:103F3000BF0751F7E0910002F0910102E7BEE8955A
:103F400007B600FCFDCFF7BEE89527C08437B9F46B
:103F500037D046D0E0910002F09101023196F09303
:103F60000102E09300023197E4918E2F19D08091E5
:103F70000202815080930202882361F70EC08537C8
:103F800039F42ED08EE10CD084E90AD086E08BCFB4
:103F9000813511F488E019D023D080E101D05CCFC5
:103FA000982F8091C00085FFFCCF9093C6000895A4
:103FB000A8958091C00087FFFCCF8091C60008952E
:103FC000F7DFF6DF80930202F3CFE0E6F0E098E15E
:103FD00090838083089580E0F8DFEE27FF2709941F
:103FE000E7DF803209F0F7DF84E1DACF1F93182F83
:0C3FF000DFDF1150E9F7F4DF1F910895A6
:103E4000B09BFECF1D9AA8958150A9F79924939411
:103E5000A5E0AA2EF1E1BF2E9DD0813421F481E0AE
:103E6000AFD083E01FC0823411F484E103C08534F5
:103E700019F485E0A5D083C0853579F48BD0E82E80
:103E8000FF2488D0082F10E0102F00270E291F29AB
:103E9000000F111F8DD0680172C0863529F484E0AF
:103EA0008FD080E06FD06BC0843609F042C072D0F2
:103EB00071D0082F6FD080E0C81688E3D80620F4B0
:103EC00083E0F60187BFE895C0E0D1E063D0899335
:103ED0000C17E1F7F0E0CF16F8E3DF0620F083E0FF
:103EE000F60187BFE89564D007B600FCFDCFA601B8
:103EF000A0E0B1E02C9130E011968C91119790E008
:103F0000982F8827822B932B1296FA010C0197BECB
:103F1000E89511244E5F5F4FF1E0A038BF0751F7DD
:103F2000F601A7BEE89507B600FCFDCFB7BEE89541
:103F300026C08437B1F42ED02DD0F82E2BD038D017
:103F4000F601EF2C8F010F5F1F4F84911BD0EA9475
:103F5000F801C1F70894C11CD11CFA94CF0CD11CF4
:103F60000EC0853739F424D08EE10CD084E90AD014
:103F700086E098CF813511F488E014D019D080E123
:103F800001D06ACF982F8091C00085FFFCCF90931D
:103F9000C6000895A8958091C00087FFFCCF80914E
:103FA000C6000895E0E6F0E098E1908380830895EC
:103FB000F1DF803219F088E0F5DFFFCF84E1E2CF56
:103FC0001F93182FE7DF1150E9F7F2DF1F910895D3
:0A3FD00080E0E8DFEE27FF270994E8
:023FFE000104BC
:0400000300003E00BB
:00000001FF

439
hardware/arduino/bootloaders/optiboot/optiboot_pro_8MHz.lst
View File

@ -3,27 +3,27 @@ optiboot_pro_8MHz.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 000001fc 00003e00 00003e00 00000054 2**1
0 .text 000001da 00003e00 00003e00 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .version 00000002 00003ffe 00003ffe 00000250 2**0
1 .version 00000002 00003ffe 00003ffe 0000022e 2**0
CONTENTS, READONLY
2 .debug_aranges 00000028 00000000 00000000 00000252 2**0
2 .debug_aranges 00000028 00000000 00000000 00000230 2**0
CONTENTS, READONLY, DEBUGGING
3 .debug_pubnames 0000006a 00000000 00000000 0000027a 2**0
3 .debug_pubnames 0000005f 00000000 00000000 00000258 2**0
CONTENTS, READONLY, DEBUGGING
4 .debug_info 00000285 00000000 00000000 000002e4 2**0
4 .debug_info 0000028c 00000000 00000000 000002b7 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_abbrev 0000019f 00000000 00000000 00000569 2**0
5 .debug_abbrev 00000199 00000000 00000000 00000543 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_line 00000453 00000000 00000000 00000708 2**0
6 .debug_line 00000456 00000000 00000000 000006dc 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_frame 00000090 00000000 00000000 00000b5c 2**2
7 .debug_frame 00000080 00000000 00000000 00000b34 2**2
CONTENTS, READONLY, DEBUGGING
8 .debug_str 00000141 00000000 00000000 00000bec 2**0
8 .debug_str 00000149 00000000 00000000 00000bb4 2**0
CONTENTS, READONLY, DEBUGGING
9 .debug_loc 000001e1 00000000 00000000 00000d2d 2**0
9 .debug_loc 0000027e 00000000 00000000 00000cfd 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_ranges 00000068 00000000 00000000 00000f0e 2**0
10 .debug_ranges 00000060 00000000 00000000 00000f7b 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: e6 d0 rcall .+460 ; 0x3fd6 <appStart>
3e08: e3 d0 rcall .+454 ; 0x3fd0 <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: cf d0 rcall .+414 ; 0x3fca <watchdogConfig>
3e2a: bc d0 rcall .+376 ; 0x3fa4 <watchdogConfig>
/* Set LED pin as output */
LED_DDR |= _BV(LED);
@ -111,8 +111,8 @@ void flash_led(uint8_t count) {
#else
LED_PIN |= _BV(LED);
3e44: 1d 9a sbi 0x03, 5 ; 3
return getch();
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
@ -132,8 +132,8 @@ void watchdogReset() {
if(ch == STK_GET_PARAMETER) {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e4c: dd 24 eor r13, r13
3e4e: d3 94 inc r13
3e4c: 99 24 eor r9, r9
3e4e: 93 94 inc r9
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
addrPtr += 2;
} while (--ch);
@ -141,21 +141,21 @@ void watchdogReset() {
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
3e50: a5 e0 ldi r26, 0x05 ; 5
3e52: ea 2e mov r14, r26
3e52: aa 2e mov r10, r26
boot_spm_busy_wait();
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3e54: f1 e1 ldi r31, 0x11 ; 17
3e56: ff 2e mov r15, r31
3e56: bf 2e mov r11, r31
#endif
/* Forever loop */
for (;;) {
/* get character from UART */
ch = getch();
3e58: ab d0 rcall .+342 ; 0x3fb0 <getch>
3e58: 9d d0 rcall .+314 ; 0x3f94 <getch>
if(ch == STK_GET_PARAMETER) {
3e5a: 81 34 cpi r24, 0x41 ; 65
@ -163,10 +163,10 @@ void watchdogReset() {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
3e5e: 81 e0 ldi r24, 0x01 ; 1
3e60: c5 d0 rcall .+394 ; 0x3fec <getNch>
3e60: af d0 rcall .+350 ; 0x3fc0 <getNch>
putch(0x03);
3e62: 83 e0 ldi r24, 0x03 ; 3
3e64: 20 c0 rjmp .+64 ; 0x3ea6 <main+0xa6>
3e64: 1f c0 rjmp .+62 ; 0x3ea4 <main+0xa4>
}
else if(ch == STK_SET_DEVICE) {
3e66: 82 34 cpi r24, 0x42 ; 66
@ -182,71 +182,77 @@ void watchdogReset() {
// SET DEVICE EXT is ignored
getNch(5);
3e72: 85 e0 ldi r24, 0x05 ; 5
3e74: bb d0 rcall .+374 ; 0x3fec <getNch>
3e76: 91 c0 rjmp .+290 ; 0x3f9a <main+0x19a>
3e74: a5 d0 rcall .+330 ; 0x3fc0 <getNch>
3e76: 83 c0 rjmp .+262 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_LOAD_ADDRESS) {
3e78: 85 35 cpi r24, 0x55 ; 85
3e7a: 81 f4 brne .+32 ; 0x3e9c <main+0x9c>
3e7a: 79 f4 brne .+30 ; 0x3e9a <main+0x9a>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
3e7c: 99 d0 rcall .+306 ; 0x3fb0 <getch>
3e7c: 8b d0 rcall .+278 ; 0x3f94 <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
3e7e: e8 2e mov r14, r24
3e80: ff 24 eor r15, r15
3e82: 88 d0 rcall .+272 ; 0x3f94 <getch>
3e84: 08 2f mov r16, r24
3e86: 10 e0 ldi r17, 0x00 ; 0
3e88: 10 2f mov r17, r16
3e8a: 00 27 eor r16, r16
3e8c: 0e 29 or r16, r14
3e8e: 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
3e8e: 88 0f add r24, r24
3e90: 99 1f adc r25, r25
3e90: 00 0f add r16, r16
3e92: 11 1f adc r17, r17
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();
3e94: 8d d0 rcall .+282 ; 0x3fb0 <verifySpace>
3e96: 68 01 movw r12, r16
3e98: 72 c0 rjmp .+228 ; 0x3f7e <main+0x17e>
}
else if(ch == STK_UNIVERSAL) {
3e9c: 86 35 cpi r24, 0x56 ; 86
3e9e: 29 f4 brne .+10 ; 0x3eaa <main+0xaa>
3e9a: 86 35 cpi r24, 0x56 ; 86
3e9c: 29 f4 brne .+10 ; 0x3ea8 <main+0xa8>
// UNIVERSAL command is ignored
getNch(4);
3ea0: 84 e0 ldi r24, 0x04 ; 4
3ea2: a4 d0 rcall .+328 ; 0x3fec <getNch>
3e9e: 84 e0 ldi r24, 0x04 ; 4
3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getNch>
putch(0x00);
3ea4: 80 e0 ldi r24, 0x00 ; 0
3ea6: 7c d0 rcall .+248 ; 0x3fa0 <putch>
3ea8: 78 c0 rjmp .+240 ; 0x3f9a <main+0x19a>
3ea2: 80 e0 ldi r24, 0x00 ; 0
3ea4: 6f d0 rcall .+222 ; 0x3f84 <putch>
3ea6: 6b c0 rjmp .+214 ; 0x3f7e <main+0x17e>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
3eaa: 84 36 cpi r24, 0x64 ; 100
3eac: 09 f0 breq .+2 ; 0x3eb0 <main+0xb0>
3eae: 4e c0 rjmp .+156 ; 0x3f4c <main+0x14c>
3ea8: 84 36 cpi r24, 0x64 ; 100
3eaa: 09 f0 breq .+2 ; 0x3eae <main+0xae>
3eac: 42 c0 rjmp .+132 ; 0x3f32 <main+0x132>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t *bufPtr;
uint16_t addrPtr;
getLen();
3eb0: 87 d0 rcall .+270 ; 0x3fc0 <getLen>
getch(); /* getlen() */
3eae: 72 d0 rcall .+228 ; 0x3f94 <getch>
length = getch();
3eb0: 71 d0 rcall .+226 ; 0x3f94 <getch>
3eb2: 08 2f mov r16, r24
getch();
3eb4: 6f d0 rcall .+222 ; 0x3f94 <getch>
// 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
3eb6: 80 e0 ldi r24, 0x00 ; 0
3eb8: c8 16 cp r12, r24
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
3ebc: d8 06 cpc r13, r24
3ebe: 20 f4 brcc .+8 ; 0x3ec8 <main+0xc8>
3ec0: 83 e0 ldi r24, 0x03 ; 3
3ec2: f6 01 movw r30, r12
3ec4: 87 bf out 0x37, r24 ; 55
3ec6: e8 95 spm
3ec8: c0 e0 ldi r28, 0x00 ; 0
@ -255,302 +261,301 @@ void watchdogReset() {
// While that is going on, read in page contents
bufPtr = buff;
do *bufPtr++ = getch();
3ecc: 71 d0 rcall .+226 ; 0x3fb0 <getch>
3ecc: 63 d0 rcall .+198 ; 0x3f94 <getch>
3ece: 89 93 st Y+, r24
while (--length);
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>
3ed0: 0c 17 cp r16, r28
3ed2: e1 f7 brne .-8 ; 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
3ed4: f0 e0 ldi r31, 0x00 ; 0
3ed6: cf 16 cp r12, r31
3ed8: f8 e3 ldi r31, 0x38 ; 56
3eda: df 06 cpc r13, r31
3edc: 20 f0 brcs .+8 ; 0x3ee6 <main+0xe6>
3ede: 83 e0 ldi r24, 0x03 ; 3
3ee0: f6 01 movw r30, r12
3ee2: 87 bf out 0x37, r24 ; 55
3ee4: e8 95 spm
// Read command terminator, start reply
verifySpace();
3ef4: 75 d0 rcall .+234 ; 0x3fe0 <verifySpace>
3ee6: 64 d0 rcall .+200 ; 0x3fb0 <verifySpace>
// If only a partial page is to be programmed, the erase might not be complete.
// So check that here
boot_spm_busy_wait();
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
3ee8: 07 b6 in r0, 0x37 ; 55
3eea: 00 fc sbrc r0, 0
3eec: fd cf rjmp .-6 ; 0x3ee8 <main+0xe8>
3eee: a6 01 movw r20, r12
3ef0: a0 e0 ldi r26, 0x00 ; 0
3ef2: b1 e0 ldi r27, 0x01 ; 1
bufPtr = buff;
addrPtr = (uint16_t)(void*)address;
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++;
3f08: 2c 91 ld r18, X
3f0a: 30 e0 ldi r19, 0x00 ; 0
3ef4: 2c 91 ld r18, X
3ef6: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
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
3ef8: 11 96 adiw r26, 0x01 ; 1
3efa: 8c 91 ld r24, X
3efc: 11 97 sbiw r26, 0x01 ; 1
3efe: 90 e0 ldi r25, 0x00 ; 0
3f00: 98 2f mov r25, r24
3f02: 88 27 eor r24, r24
3f04: 82 2b or r24, r18
3f06: 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) {
3f1c: 12 96 adiw r26, 0x02 ; 2
3f08: 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);
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
3f0a: fa 01 movw r30, r20
3f0c: 0c 01 movw r0, r24
3f0e: 97 be out 0x37, r9 ; 55
3f10: e8 95 spm
3f12: 11 24 eor r1, r1
addrPtr += 2;
3f28: 4e 5f subi r20, 0xFE ; 254
3f2a: 5f 4f sbci r21, 0xFF ; 255
3f14: 4e 5f subi r20, 0xFE ; 254
3f16: 5f 4f sbci r21, 0xFF ; 255
} while (--ch);
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>
3f18: f1 e0 ldi r31, 0x01 ; 1
3f1a: a0 38 cpi r26, 0x80 ; 128
3f1c: bf 07 cpc r27, r31
3f1e: 51 f7 brne .-44 ; 0x3ef4 <main+0xf4>
// Write from programming buffer
__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
3f20: f6 01 movw r30, r12
3f22: a7 be out 0x37, r10 ; 55
3f24: e8 95 spm
boot_spm_busy_wait();
3f40: 07 b6 in r0, 0x37 ; 55
3f42: 00 fc sbrc r0, 0
3f44: fd cf rjmp .-6 ; 0x3f40 <main+0x140>
3f26: 07 b6 in r0, 0x37 ; 55
3f28: 00 fc sbrc r0, 0
3f2a: fd cf rjmp .-6 ; 0x3f26 <main+0x126>
#if defined(RWWSRE)
// Reenable read access to flash
boot_rww_enable();
3f46: f7 be out 0x37, r15 ; 55
3f48: e8 95 spm
3f4a: 27 c0 rjmp .+78 ; 0x3f9a <main+0x19a>
3f2c: b7 be out 0x37, r11 ; 55
3f2e: e8 95 spm
3f30: 26 c0 rjmp .+76 ; 0x3f7e <main+0x17e>
#endif
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
3f4c: 84 37 cpi r24, 0x74 ; 116
3f4e: b9 f4 brne .+46 ; 0x3f7e <main+0x17e>
3f32: 84 37 cpi r24, 0x74 ; 116
3f34: b1 f4 brne .+44 ; 0x3f62 <main+0x162>
// READ PAGE - we only read flash
getLen();
3f50: 37 d0 rcall .+110 ; 0x3fc0 <getLen>
getch(); /* getlen() */
3f36: 2e d0 rcall .+92 ; 0x3f94 <getch>
length = getch();
3f38: 2d d0 rcall .+90 ; 0x3f94 <getch>
3f3a: f8 2e mov r15, r24
getch();
3f3c: 2b d0 rcall .+86 ; 0x3f94 <getch>
verifySpace();
3f52: 46 d0 rcall .+140 ; 0x3fe0 <verifySpace>
3f3e: 38 d0 rcall .+112 ; 0x3fb0 <verifySpace>
3f40: f6 01 movw r30, r12
3f42: ef 2c mov r14, r15
putch(result);
address++;
}
while (--length);
#else
do putch(pgm_read_byte_near(address++));
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>
3f44: 8f 01 movw r16, r30
3f46: 0f 5f subi r16, 0xFF ; 255
3f48: 1f 4f sbci r17, 0xFF ; 255
3f4a: 84 91 lpm r24, Z+
3f4c: 1b d0 rcall .+54 ; 0x3f84 <putch>
while (--length);
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>
3f4e: ea 94 dec r14
3f50: f8 01 movw r30, r16
3f52: c1 f7 brne .-16 ; 0x3f44 <main+0x144>
#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) {
3f54: 08 94 sec
3f56: c1 1c adc r12, r1
3f58: d1 1c adc r13, r1
3f5a: fa 94 dec r15
3f5c: cf 0c add r12, r15
3f5e: d1 1c adc r13, r1
3f60: 0e c0 rjmp .+28 ; 0x3f7e <main+0x17e>
#endif
#endif
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
3f7e: 85 37 cpi r24, 0x75 ; 117
3f80: 39 f4 brne .+14 ; 0x3f90 <main+0x190>
3f62: 85 37 cpi r24, 0x75 ; 117
3f64: 39 f4 brne .+14 ; 0x3f74 <main+0x174>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
3f82: 2e d0 rcall .+92 ; 0x3fe0 <verifySpace>
3f66: 24 d0 rcall .+72 ; 0x3fb0 <verifySpace>
putch(SIGNATURE_0);
3f84: 8e e1 ldi r24, 0x1E ; 30
3f86: 0c d0 rcall .+24 ; 0x3fa0 <putch>
3f68: 8e e1 ldi r24, 0x1E ; 30
3f6a: 0c d0 rcall .+24 ; 0x3f84 <putch>
putch(SIGNATURE_1);
3f88: 84 e9 ldi r24, 0x94 ; 148
3f8a: 0a d0 rcall .+20 ; 0x3fa0 <putch>
3f6c: 84 e9 ldi r24, 0x94 ; 148
3f6e: 0a d0 rcall .+20 ; 0x3f84 <putch>
putch(SIGNATURE_2);
3f8c: 86 e0 ldi r24, 0x06 ; 6
3f8e: 8b cf rjmp .-234 ; 0x3ea6 <main+0xa6>
3f70: 86 e0 ldi r24, 0x06 ; 6
3f72: 98 cf rjmp .-208 ; 0x3ea4 <main+0xa4>
}
else if (ch == 'Q') {
3f90: 81 35 cpi r24, 0x51 ; 81
3f92: 11 f4 brne .+4 ; 0x3f98 <main+0x198>
3f74: 81 35 cpi r24, 0x51 ; 81
3f76: 11 f4 brne .+4 ; 0x3f7c <main+0x17c>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
3f94: 88 e0 ldi r24, 0x08 ; 8
3f96: 19 d0 rcall .+50 ; 0x3fca <watchdogConfig>
3f78: 88 e0 ldi r24, 0x08 ; 8
3f7a: 14 d0 rcall .+40 ; 0x3fa4 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
3f98: 23 d0 rcall .+70 ; 0x3fe0 <verifySpace>
3f7c: 19 d0 rcall .+50 ; 0x3fb0 <verifySpace>
}
putch(STK_OK);
3f9a: 80 e1 ldi r24, 0x10 ; 16
3f9c: 01 d0 rcall .+2 ; 0x3fa0 <putch>
3f9e: 5c cf rjmp .-328 ; 0x3e58 <main+0x58>
3f7e: 80 e1 ldi r24, 0x10 ; 16
3f80: 01 d0 rcall .+2 ; 0x3f84 <putch>
3f82: 6a cf rjmp .-300 ; 0x3e58 <main+0x58>
00003fa0 <putch>:
00003f84 <putch>:
}
}
void putch(char ch) {
3fa0: 98 2f mov r25, r24
3f84: 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>
3f86: 80 91 c0 00 lds r24, 0x00C0
3f8a: 85 ff sbrs r24, 5
3f8c: fc cf rjmp .-8 ; 0x3f86 <putch+0x2>
UDR0 = ch;
3faa: 90 93 c6 00 sts 0x00C6, r25
3f8e: 90 93 c6 00 sts 0x00C6, r25
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
3fae: 08 95 ret
3f92: 08 95 ret
00003fb0 <getch>:
return getch();
00003f94 <getch>:
}
#endif
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
3fb0: a8 95 wdr
3f94: 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>
3f96: 80 91 c0 00 lds r24, 0x00C0
3f9a: 87 ff sbrs r24, 7
3f9c: fc cf rjmp .-8 ; 0x3f96 <getch+0x2>
ch = UDR0;
3fba: 80 91 c6 00 lds r24, 0x00C6
3f9e: 80 91 c6 00 lds r24, 0x00C6
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
3fbe: 08 95 ret
3fa2: 08 95 ret
00003fc0 <getLen>:
} while (--count);
}
#endif
uint8_t getLen() {
getch();
3fc0: f7 df rcall .-18 ; 0x3fb0 <getch>
length = getch();
3fc2: f6 df rcall .-20 ; 0x3fb0 <getch>
3fc4: 80 93 02 02 sts 0x0202, r24
return getch();
}
3fc8: f3 cf rjmp .-26 ; 0x3fb0 <getch>
00003fca <watchdogConfig>:
00003fa4 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
3fca: e0 e6 ldi r30, 0x60 ; 96
3fcc: f0 e0 ldi r31, 0x00 ; 0
3fce: 98 e1 ldi r25, 0x18 ; 24
3fd0: 90 83 st Z, r25
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
WDTCSR = x;
3fd2: 80 83 st Z, r24
3fac: 80 83 st Z, r24
}
3fd4: 08 95 ret
3fae: 08 95 ret
00003fd6 <appStart>:
void appStart() {
watchdogConfig(WATCHDOG_OFF);
3fd6: 80 e0 ldi r24, 0x00 ; 0
3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig>
__asm__ __volatile__ (
3fda: ee 27 eor r30, r30
3fdc: ff 27 eor r31, r31
3fde: 09 94 ijmp
00003fe0 <verifySpace>:
00003fb0 <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) appStart();
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>
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>
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>
while (1) // and busy-loop so that WD causes
; // a reset and app start.
}
putch(STK_INSYNC);
3fe8: 84 e1 ldi r24, 0x14 ; 20
3fbc: 84 e1 ldi r24, 0x14 ; 20
}
3fea: da cf rjmp .-76 ; 0x3fa0 <putch>
3fbe: e2 cf rjmp .-60 ; 0x3f84 <putch>
00003fec <getNch>:
00003fc0 <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
3fec: 1f 93 push r17
3fee: 18 2f mov r17, r24
3fc0: 1f 93 push r17
3fc2: 18 2f mov r17, r24
do getch(); while (--count);
3ff0: df df rcall .-66 ; 0x3fb0 <getch>
3ff2: 11 50 subi r17, 0x01 ; 1
3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch+0x4>
3fc4: e7 df rcall .-50 ; 0x3f94 <getch>
3fc6: 11 50 subi r17, 0x01 ; 1
3fc8: e9 f7 brne .-6 ; 0x3fc4 <getNch+0x4>
verifySpace();
3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace>
3fca: f2 df rcall .-28 ; 0x3fb0 <verifySpace>
}
3ff8: 1f 91 pop r17
3ffa: 08 95 ret
3fcc: 1f 91 pop r17
3fce: 08 95 ret
00003fd0 <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>
__asm__ __volatile__ (
3fd4: ee 27 eor r30, r30
3fd6: ff 27 eor r31, r31
3fd8: 09 94 ijmp