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Diffstat (limited to 'bootloaders/optiboot/optiboot_luminet.lst')
-rw-r--r--bootloaders/optiboot/optiboot_luminet.lst604
1 files changed, 303 insertions, 301 deletions
diff --git a/bootloaders/optiboot/optiboot_luminet.lst b/bootloaders/optiboot/optiboot_luminet.lst
index 737d2c5..1be7e4f 100644
--- a/bootloaders/optiboot/optiboot_luminet.lst
+++ b/bootloaders/optiboot/optiboot_luminet.lst
@@ -3,620 +3,622 @@ optiboot_luminet.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
- 0 .text 00000274 00001d00 00001d00 00000054 2**1
+ 0 .version 00000002 00001efe 00001efe 000002c8 2**0
+ CONTENTS, READONLY
+ 1 .text 00000274 00000000 00000000 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
- 1 .debug_aranges 00000028 00000000 00000000 000002c8 2**0
+ 2 .debug_aranges 00000028 00000000 00000000 000002ca 2**0
CONTENTS, READONLY, DEBUGGING
- 2 .debug_pubnames 00000078 00000000 00000000 000002f0 2**0
+ 3 .debug_pubnames 00000078 00000000 00000000 000002f2 2**0
CONTENTS, READONLY, DEBUGGING
- 3 .debug_info 000002a4 00000000 00000000 00000368 2**0
+ 4 .debug_info 000002a5 00000000 00000000 0000036a 2**0
CONTENTS, READONLY, DEBUGGING
- 4 .debug_abbrev 000001ac 00000000 00000000 0000060c 2**0
+ 5 .debug_abbrev 0000019d 00000000 00000000 0000060f 2**0
CONTENTS, READONLY, DEBUGGING
- 5 .debug_line 000004a9 00000000 00000000 000007b8 2**0
+ 6 .debug_line 000004ac 00000000 00000000 000007ac 2**0
CONTENTS, READONLY, DEBUGGING
- 6 .debug_frame 000000a0 00000000 00000000 00000c64 2**2
+ 7 .debug_frame 000000a0 00000000 00000000 00000c58 2**2
CONTENTS, READONLY, DEBUGGING
- 7 .debug_str 00000150 00000000 00000000 00000d04 2**0
+ 8 .debug_str 00000150 00000000 00000000 00000cf8 2**0
CONTENTS, READONLY, DEBUGGING
- 8 .debug_loc 00000194 00000000 00000000 00000e54 2**0
+ 9 .debug_loc 00000194 00000000 00000000 00000e48 2**0
CONTENTS, READONLY, DEBUGGING
- 9 .debug_ranges 00000088 00000000 00000000 00000fe8 2**0
+ 10 .debug_ranges 00000088 00000000 00000000 00000fdc 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
-00001d00 <main>:
+00000000 <main>:
#define rstVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+4))
#define wdtVect (*(uint16_t*)(RAMSTART+SPM_PAGESIZE*2+6))
#endif
/* main program starts here */
int main(void) {
- 1d00: 11 24 eor r1, r1
+ 0: 11 24 eor r1, r1
#ifdef __AVR_ATmega8__
SP=RAMEND; // This is done by hardware reset
#endif
// Adaboot no-wait mod
ch = MCUSR;
- 1d02: 84 b7 in r24, 0x34 ; 52
+ 2: 84 b7 in r24, 0x34 ; 52
MCUSR = 0;
- 1d04: 14 be out 0x34, r1 ; 52
+ 4: 14 be out 0x34, r1 ; 52
if (!(ch & _BV(EXTRF))) appStart();
- 1d06: 81 ff sbrs r24, 1
- 1d08: 22 d1 rcall .+580 ; 0x1f4e <appStart>
+ 6: 81 ff sbrs r24, 1
+ 8: 22 d1 rcall .+580 ; 0x24e <appStart>
#if LED_START_FLASHES > 0
// Set up Timer 1 for timeout counter
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
- 1d0a: 85 e0 ldi r24, 0x05 ; 5
- 1d0c: 8e bd out 0x2e, r24 ; 46
+ a: 85 e0 ldi r24, 0x05 ; 5
+ c: 8e bd out 0x2e, r24 ; 46
UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
#endif
#endif
// Set up watchdog to trigger after 500ms
watchdogConfig(WATCHDOG_1S);
- 1d0e: 8e e0 ldi r24, 0x0E ; 14
- 1d10: 1a d1 rcall .+564 ; 0x1f46 <watchdogConfig>
+ e: 8e e0 ldi r24, 0x0E ; 14
+ 10: 1a d1 rcall .+564 ; 0x246 <watchdogConfig>
/* Set LED pin as output */
LED_DDR |= _BV(LED);
- 1d12: d4 9a sbi 0x1a, 4 ; 26
+ 12: d4 9a sbi 0x1a, 4 ; 26
#ifdef SOFT_UART
/* Set TX pin as output */
UART_DDR |= _BV(UART_TX_BIT);
- 1d14: d2 9a sbi 0x1a, 2 ; 26
- 1d16: 86 e0 ldi r24, 0x06 ; 6
+ 14: d2 9a sbi 0x1a, 2 ; 26
+ 16: 86 e0 ldi r24, 0x06 ; 6
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
- 1d18: 23 ec ldi r18, 0xC3 ; 195
- 1d1a: 3f ef ldi r19, 0xFF ; 255
+ 18: 23 ec ldi r18, 0xC3 ; 195
+ 1a: 3f ef ldi r19, 0xFF ; 255
TIFR1 = _BV(TOV1);
- 1d1c: 91 e0 ldi r25, 0x01 ; 1
+ 1c: 91 e0 ldi r25, 0x01 ; 1
}
#if LED_START_FLASHES > 0
void flash_led(uint8_t count) {
do {
TCNT1 = -(F_CPU/(1024*16));
- 1d1e: 3d bd out 0x2d, r19 ; 45
- 1d20: 2c bd out 0x2c, r18 ; 44
+ 1e: 3d bd out 0x2d, r19 ; 45
+ 20: 2c bd out 0x2c, r18 ; 44
TIFR1 = _BV(TOV1);
- 1d22: 9b b9 out 0x0b, r25 ; 11
+ 22: 9b b9 out 0x0b, r25 ; 11
while(!(TIFR1 & _BV(TOV1)));
- 1d24: 58 9b sbis 0x0b, 0 ; 11
- 1d26: fe cf rjmp .-4 ; 0x1d24 <main+0x24>
+ 24: 58 9b sbis 0x0b, 0 ; 11
+ 26: fe cf rjmp .-4 ; 0x24 <__zero_reg__+0x23>
#ifdef __AVR_ATmega8__
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
- 1d28: cc 9a sbi 0x19, 4 ; 25
+ 28: cc 9a sbi 0x19, 4 ; 25
return getch();
}
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
- 1d2a: a8 95 wdr
+ 2a: a8 95 wdr
LED_PORT ^= _BV(LED);
#else
LED_PIN |= _BV(LED);
#endif
watchdogReset();
} while (--count);
- 1d2c: 81 50 subi r24, 0x01 ; 1
- 1d2e: b9 f7 brne .-18 ; 0x1d1e <main+0x1e>
+ 2c: 81 50 subi r24, 0x01 ; 1
+ 2e: b9 f7 brne .-18 ; 0x1e <__zero_reg__+0x1d>
/* get character from UART */
ch = getch();
if(ch == STK_GET_PARAMETER) {
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
- 1d30: dd 24 eor r13, r13
- 1d32: d3 94 inc r13
+ 30: dd 24 eor r13, r13
+ 32: d3 94 inc r13
__boot_page_fill_short((uint16_t)(void*)addrPtr,a);
addrPtr += 2;
} while (--ch);
-
+
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
- 1d34: 85 e0 ldi r24, 0x05 ; 5
- 1d36: c8 2e mov r12, r24
+ 34: 85 e0 ldi r24, 0x05 ; 5
+ 36: c8 2e mov r12, r24
vect -= 4; // Instruction is a relative jump (rjmp), so recalculate.
buff[8] = vect & 0xff;
buff[9] = vect >> 8;
// Add jump to bootloader at RESET vector
buff[0] = 0x7f;
- 1d38: 0f e7 ldi r16, 0x7F ; 127
- 1d3a: f0 2e mov r15, r16
+ 38: 0f e7 ldi r16, 0x7F ; 127
+ 3a: f0 2e mov r15, r16
buff[1] = 0xce; // rjmp 0x1d00 instruction
- 1d3c: 1e ec ldi r17, 0xCE ; 206
- 1d3e: e1 2e mov r14, r17
+ 3c: 1e ec ldi r17, 0xCE ; 206
+ 3e: e1 2e mov r14, r17
#endif
/* Forever loop */
for (;;) {
/* get character from UART */
ch = getch();
- 1d40: e9 d0 rcall .+466 ; 0x1f14 <getch>
+ 40: e9 d0 rcall .+466 ; 0x214 <getch>
if(ch == STK_GET_PARAMETER) {
- 1d42: 81 34 cpi r24, 0x41 ; 65
- 1d44: 21 f4 brne .+8 ; 0x1d4e <main+0x4e>
+ 42: 81 34 cpi r24, 0x41 ; 65
+ 44: 21 f4 brne .+8 ; 0x4e <__SREG__+0xf>
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
getNch(1);
- 1d46: 81 e0 ldi r24, 0x01 ; 1
- 1d48: 0d d1 rcall .+538 ; 0x1f64 <getNch>
+ 46: 81 e0 ldi r24, 0x01 ; 1
+ 48: 0d d1 rcall .+538 ; 0x264 <getNch>
putch(0x03);
- 1d4a: 83 e0 ldi r24, 0x03 ; 3
- 1d4c: 20 c0 rjmp .+64 ; 0x1d8e <main+0x8e>
+ 4a: 83 e0 ldi r24, 0x03 ; 3
+ 4c: 20 c0 rjmp .+64 ; 0x8e <__SREG__+0x4f>
}
else if(ch == STK_SET_DEVICE) {
- 1d4e: 82 34 cpi r24, 0x42 ; 66
- 1d50: 11 f4 brne .+4 ; 0x1d56 <main+0x56>
+ 4e: 82 34 cpi r24, 0x42 ; 66
+ 50: 11 f4 brne .+4 ; 0x56 <__SREG__+0x17>
// SET DEVICE is ignored
getNch(20);
- 1d52: 84 e1 ldi r24, 0x14 ; 20
- 1d54: 03 c0 rjmp .+6 ; 0x1d5c <main+0x5c>
+ 52: 84 e1 ldi r24, 0x14 ; 20
+ 54: 03 c0 rjmp .+6 ; 0x5c <__SREG__+0x1d>
}
else if(ch == STK_SET_DEVICE_EXT) {
- 1d56: 85 34 cpi r24, 0x45 ; 69
- 1d58: 19 f4 brne .+6 ; 0x1d60 <main+0x60>
+ 56: 85 34 cpi r24, 0x45 ; 69
+ 58: 19 f4 brne .+6 ; 0x60 <__SREG__+0x21>
// SET DEVICE EXT is ignored
getNch(5);
- 1d5a: 85 e0 ldi r24, 0x05 ; 5
- 1d5c: 03 d1 rcall .+518 ; 0x1f64 <getNch>
- 1d5e: c8 c0 rjmp .+400 ; 0x1ef0 <main+0x1f0>
+ 5a: 85 e0 ldi r24, 0x05 ; 5
+ 5c: 03 d1 rcall .+518 ; 0x264 <getNch>
+ 5e: c8 c0 rjmp .+400 ; 0x1f0 <__SREG__+0x1b1>
}
else if(ch == STK_LOAD_ADDRESS) {
- 1d60: 85 35 cpi r24, 0x55 ; 85
- 1d62: 81 f4 brne .+32 ; 0x1d84 <main+0x84>
+ 60: 85 35 cpi r24, 0x55 ; 85
+ 62: 81 f4 brne .+32 ; 0x84 <__SREG__+0x45>
// LOAD ADDRESS
uint16_t newAddress;
newAddress = getch();
- 1d64: d7 d0 rcall .+430 ; 0x1f14 <getch>
+ 64: d7 d0 rcall .+430 ; 0x214 <getch>
newAddress = (newAddress & 0xff) | (getch() << 8);
- 1d66: 08 2f mov r16, r24
- 1d68: 10 e0 ldi r17, 0x00 ; 0
- 1d6a: d4 d0 rcall .+424 ; 0x1f14 <getch>
- 1d6c: 90 e0 ldi r25, 0x00 ; 0
- 1d6e: 98 2f mov r25, r24
- 1d70: 88 27 eor r24, r24
- 1d72: 80 2b or r24, r16
- 1d74: 91 2b or r25, r17
+ 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
#ifdef RAMPZ
// Transfer top bit to RAMPZ
RAMPZ = (newAddress & 0x8000) ? 1 : 0;
#endif
newAddress += newAddress; // Convert from word address to byte address
- 1d76: 88 0f add r24, r24
- 1d78: 99 1f adc r25, r25
+ 76: 88 0f add r24, r24
+ 78: 99 1f adc r25, r25
address = newAddress;
- 1d7a: 90 93 81 01 sts 0x0181, r25
- 1d7e: 80 93 80 01 sts 0x0180, r24
- 1d82: b5 c0 rjmp .+362 ; 0x1eee <main+0x1ee>
+ 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) {
- 1d84: 86 35 cpi r24, 0x56 ; 86
- 1d86: 29 f4 brne .+10 ; 0x1d92 <main+0x92>
+ 84: 86 35 cpi r24, 0x56 ; 86
+ 86: 29 f4 brne .+10 ; 0x92 <__SREG__+0x53>
// UNIVERSAL command is ignored
getNch(4);
- 1d88: 84 e0 ldi r24, 0x04 ; 4
- 1d8a: ec d0 rcall .+472 ; 0x1f64 <getNch>
+ 88: 84 e0 ldi r24, 0x04 ; 4
+ 8a: ec d0 rcall .+472 ; 0x264 <getNch>
putch(0x00);
- 1d8c: 80 e0 ldi r24, 0x00 ; 0
- 1d8e: b3 d0 rcall .+358 ; 0x1ef6 <putch>
- 1d90: af c0 rjmp .+350 ; 0x1ef0 <main+0x1f0>
+ 8c: 80 e0 ldi r24, 0x00 ; 0
+ 8e: b3 d0 rcall .+358 ; 0x1f6 <putch>
+ 90: af c0 rjmp .+350 ; 0x1f0 <__SREG__+0x1b1>
}
/* Write memory, length is big endian and is in bytes */
else if(ch == STK_PROG_PAGE) {
- 1d92: 84 36 cpi r24, 0x64 ; 100
- 1d94: 09 f0 breq .+2 ; 0x1d98 <main+0x98>
- 1d96: 6b c0 rjmp .+214 ; 0x1e6e <main+0x16e>
+ 92: 84 36 cpi r24, 0x64 ; 100
+ 94: 09 f0 breq .+2 ; 0x98 <__SREG__+0x59>
+ 96: 6b c0 rjmp .+214 ; 0x16e <__SREG__+0x12f>
// PROGRAM PAGE - we support flash programming only, not EEPROM
uint8_t *bufPtr;
uint16_t addrPtr;
getLen();
- 1d98: d1 d0 rcall .+418 ; 0x1f3c <getLen>
- 1d9a: c0 e0 ldi r28, 0x00 ; 0
- 1d9c: d1 e0 ldi r29, 0x01 ; 1
+ 98: d1 d0 rcall .+418 ; 0x23c <getLen>
+ 9a: c0 e0 ldi r28, 0x00 ; 0
+ 9c: 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();
- 1d9e: ba d0 rcall .+372 ; 0x1f14 <getch>
- 1da0: 89 93 st Y+, r24
+ 9e: ba d0 rcall .+372 ; 0x214 <getch>
+ a0: 89 93 st Y+, r24
while (--length);
- 1da2: 80 91 82 01 lds r24, 0x0182
- 1da6: 81 50 subi r24, 0x01 ; 1
- 1da8: 80 93 82 01 sts 0x0182, r24
- 1dac: 88 23 and r24, r24
- 1dae: b9 f7 brne .-18 ; 0x1d9e <main+0x9e>
+ 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>
// 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);
- 1db0: e0 91 80 01 lds r30, 0x0180
- 1db4: f0 91 81 01 lds r31, 0x0181
- 1db8: 83 e0 ldi r24, 0x03 ; 3
- 1dba: 87 bf out 0x37, r24 ; 55
- 1dbc: e8 95 spm
+ 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
// Read command terminator, start reply
verifySpace();
- 1dbe: cc d0 rcall .+408 ; 0x1f58 <verifySpace>
-
+ be: cc d0 rcall .+408 ; 0x258 <verifySpace>
+
// If only a partial page is to be programmed, the erase might not be complete.
// So check that here
boot_spm_busy_wait();
- 1dc0: 07 b6 in r0, 0x37 ; 55
- 1dc2: 00 fc sbrc r0, 0
- 1dc4: fd cf rjmp .-6 ; 0x1dc0 <main+0xc0>
+ c0: 07 b6 in r0, 0x37 ; 55
+ c2: 00 fc sbrc r0, 0
+ c4: fd cf rjmp .-6 ; 0xc0 <__SREG__+0x81>
#ifdef VIRTUAL_BOOT_PARTITION
if ((uint16_t)(void*)address == 0) {
- 1dc6: 80 91 80 01 lds r24, 0x0180
- 1dca: 90 91 81 01 lds r25, 0x0181
- 1dce: 89 2b or r24, r25
- 1dd0: 41 f5 brne .+80 ; 0x1e22 <main+0x122>
+ 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>
// 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);
- 1dd2: 80 91 00 01 lds r24, 0x0100
- 1dd6: 20 91 01 01 lds r18, 0x0101
- 1dda: 30 e0 ldi r19, 0x00 ; 0
- 1ddc: 32 2f mov r19, r18
- 1dde: 22 27 eor r18, r18
- 1de0: 90 e0 ldi r25, 0x00 ; 0
- 1de2: 28 2b or r18, r24
- 1de4: 39 2b or r19, r25
+ 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
rstVect = vect;
- 1de6: 30 93 85 01 sts 0x0185, r19
- 1dea: 20 93 84 01 sts 0x0184, r18
+ e6: 30 93 85 01 sts 0x0185, r19
+ ea: 20 93 84 01 sts 0x0184, r18
wdtVect = buff[8] | (buff[9]<<8);
- 1dee: 40 91 08 01 lds r20, 0x0108
- 1df2: 80 91 09 01 lds r24, 0x0109
- 1df6: 90 e0 ldi r25, 0x00 ; 0
- 1df8: 98 2f mov r25, r24
- 1dfa: 88 27 eor r24, r24
- 1dfc: 50 e0 ldi r21, 0x00 ; 0
- 1dfe: 84 2b or r24, r20
- 1e00: 95 2b or r25, r21
- 1e02: 90 93 87 01 sts 0x0187, r25
- 1e06: 80 93 86 01 sts 0x0186, r24
+ 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
vect -= 4; // Instruction is a relative jump (rjmp), so recalculate.
- 1e0a: 24 50 subi r18, 0x04 ; 4
- 1e0c: 30 40 sbci r19, 0x00 ; 0
+ 10a: 24 50 subi r18, 0x04 ; 4
+ 10c: 30 40 sbci r19, 0x00 ; 0
buff[8] = vect & 0xff;
- 1e0e: 20 93 08 01 sts 0x0108, r18
+ 10e: 20 93 08 01 sts 0x0108, r18
buff[9] = vect >> 8;
- 1e12: 23 2f mov r18, r19
- 1e14: 33 27 eor r19, r19
- 1e16: 20 93 09 01 sts 0x0109, r18
+ 112: 23 2f mov r18, r19
+ 114: 33 27 eor r19, r19
+ 116: 20 93 09 01 sts 0x0109, r18
// Add jump to bootloader at RESET vector
buff[0] = 0x7f;
- 1e1a: f0 92 00 01 sts 0x0100, r15
+ 11a: f0 92 00 01 sts 0x0100, r15
buff[1] = 0xce; // rjmp 0x1d00 instruction
- 1e1e: e0 92 01 01 sts 0x0101, r14
+ 11e: e0 92 01 01 sts 0x0101, r14
}
#endif
// Copy buffer into programming buffer
bufPtr = buff;
addrPtr = (uint16_t)(void*)address;
- 1e22: 40 91 80 01 lds r20, 0x0180
- 1e26: 50 91 81 01 lds r21, 0x0181
- 1e2a: a0 e0 ldi r26, 0x00 ; 0
- 1e2c: b1 e0 ldi r27, 0x01 ; 1
+ 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++;
- 1e2e: 2c 91 ld r18, X
- 1e30: 30 e0 ldi r19, 0x00 ; 0
+ 12e: 2c 91 ld r18, X
+ 130: 30 e0 ldi r19, 0x00 ; 0
a |= (*bufPtr++) << 8;
- 1e32: 11 96 adiw r26, 0x01 ; 1
- 1e34: 8c 91 ld r24, X
- 1e36: 11 97 sbiw r26, 0x01 ; 1
- 1e38: 90 e0 ldi r25, 0x00 ; 0
- 1e3a: 98 2f mov r25, r24
- 1e3c: 88 27 eor r24, r24
- 1e3e: 82 2b or r24, r18
- 1e40: 93 2b or r25, r19
+ 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
#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) {
- 1e42: 12 96 adiw r26, 0x02 ; 2
+ 142: 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);
- 1e44: fa 01 movw r30, r20
- 1e46: 0c 01 movw r0, r24
- 1e48: d7 be out 0x37, r13 ; 55
- 1e4a: e8 95 spm
- 1e4c: 11 24 eor r1, r1
+ 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
addrPtr += 2;
- 1e4e: 4e 5f subi r20, 0xFE ; 254
- 1e50: 5f 4f sbci r21, 0xFF ; 255
+ 14e: 4e 5f subi r20, 0xFE ; 254
+ 150: 5f 4f sbci r21, 0xFF ; 255
} while (--ch);
- 1e52: f1 e0 ldi r31, 0x01 ; 1
- 1e54: a0 34 cpi r26, 0x40 ; 64
- 1e56: bf 07 cpc r27, r31
- 1e58: 51 f7 brne .-44 ; 0x1e2e <main+0x12e>
-
+ 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>
+
// Write from programming buffer
__boot_page_write_short((uint16_t)(void*)address);
- 1e5a: e0 91 80 01 lds r30, 0x0180
- 1e5e: f0 91 81 01 lds r31, 0x0181
- 1e62: c7 be out 0x37, r12 ; 55
- 1e64: e8 95 spm
+ 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
boot_spm_busy_wait();
- 1e66: 07 b6 in r0, 0x37 ; 55
- 1e68: 00 fc sbrc r0, 0
- 1e6a: fd cf rjmp .-6 ; 0x1e66 <main+0x166>
- 1e6c: 41 c0 rjmp .+130 ; 0x1ef0 <main+0x1f0>
+ 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>
boot_rww_enable();
#endif
}
/* Read memory block mode, length is big endian. */
else if(ch == STK_READ_PAGE) {
- 1e6e: 84 37 cpi r24, 0x74 ; 116
- 1e70: 89 f5 brne .+98 ; 0x1ed4 <main+0x1d4>
+ 16e: 84 37 cpi r24, 0x74 ; 116
+ 170: 89 f5 brne .+98 ; 0x1d4 <__SREG__+0x195>
// READ PAGE - we only read flash
getLen();
- 1e72: 64 d0 rcall .+200 ; 0x1f3c <getLen>
+ 172: 64 d0 rcall .+200 ; 0x23c <getLen>
verifySpace();
- 1e74: 71 d0 rcall .+226 ; 0x1f58 <verifySpace>
+ 174: 71 d0 rcall .+226 ; 0x258 <verifySpace>
#ifdef VIRTUAL_BOOT_PARTITION
do {
// Undo vector patch in bottom page so verify passes
if (address == 0) ch=rstVect & 0xff;
- 1e76: e0 91 80 01 lds r30, 0x0180
- 1e7a: f0 91 81 01 lds r31, 0x0181
- 1e7e: 30 97 sbiw r30, 0x00 ; 0
- 1e80: 19 f4 brne .+6 ; 0x1e88 <main+0x188>
- 1e82: 20 91 84 01 lds r18, 0x0184
- 1e86: 13 c0 rjmp .+38 ; 0x1eae <main+0x1ae>
+ 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>
else if (address == 1) ch=rstVect >> 8;
- 1e88: e1 30 cpi r30, 0x01 ; 1
- 1e8a: f1 05 cpc r31, r1
- 1e8c: 19 f4 brne .+6 ; 0x1e94 <main+0x194>
- 1e8e: 20 91 85 01 lds r18, 0x0185
- 1e92: 0d c0 rjmp .+26 ; 0x1eae <main+0x1ae>
+ 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>
else if (address == 8) ch=wdtVect & 0xff;
- 1e94: e8 30 cpi r30, 0x08 ; 8
- 1e96: f1 05 cpc r31, r1
- 1e98: 19 f4 brne .+6 ; 0x1ea0 <main+0x1a0>
- 1e9a: 20 91 86 01 lds r18, 0x0186
- 1e9e: 07 c0 rjmp .+14 ; 0x1eae <main+0x1ae>
+ 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>
else if (address == 9) ch=wdtVect >> 8;
- 1ea0: e9 30 cpi r30, 0x09 ; 9
- 1ea2: f1 05 cpc r31, r1
- 1ea4: 19 f4 brne .+6 ; 0x1eac <main+0x1ac>
- 1ea6: 20 91 87 01 lds r18, 0x0187
- 1eaa: 01 c0 rjmp .+2 ; 0x1eae <main+0x1ae>
+ 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>
else ch = pgm_read_byte_near(address);
- 1eac: 24 91 lpm r18, Z+
+ 1ac: 24 91 lpm r18, Z+
address++;
- 1eae: 80 91 80 01 lds r24, 0x0180
- 1eb2: 90 91 81 01 lds r25, 0x0181
- 1eb6: 01 96 adiw r24, 0x01 ; 1
- 1eb8: 90 93 81 01 sts 0x0181, r25
- 1ebc: 80 93 80 01 sts 0x0180, r24
+ 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
putch(ch);
- 1ec0: 82 2f mov r24, r18
- 1ec2: 19 d0 rcall .+50 ; 0x1ef6 <putch>
+ 1c0: 82 2f mov r24, r18
+ 1c2: 19 d0 rcall .+50 ; 0x1f6 <putch>
} while (--length);
- 1ec4: 80 91 82 01 lds r24, 0x0182
- 1ec8: 81 50 subi r24, 0x01 ; 1
- 1eca: 80 93 82 01 sts 0x0182, r24
- 1ece: 88 23 and r24, r24
- 1ed0: 91 f6 brne .-92 ; 0x1e76 <main+0x176>
- 1ed2: 0e c0 rjmp .+28 ; 0x1ef0 <main+0x1f0>
+ 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>
#endif
#endif
}
/* Get device signature bytes */
else if(ch == STK_READ_SIGN) {
- 1ed4: 85 37 cpi r24, 0x75 ; 117
- 1ed6: 39 f4 brne .+14 ; 0x1ee6 <main+0x1e6>
+ 1d4: 85 37 cpi r24, 0x75 ; 117
+ 1d6: 39 f4 brne .+14 ; 0x1e6 <__SREG__+0x1a7>
// READ SIGN - return what Avrdude wants to hear
verifySpace();
- 1ed8: 3f d0 rcall .+126 ; 0x1f58 <verifySpace>
+ 1d8: 3f d0 rcall .+126 ; 0x258 <verifySpace>
putch(SIGNATURE_0);
- 1eda: 8e e1 ldi r24, 0x1E ; 30
- 1edc: 0c d0 rcall .+24 ; 0x1ef6 <putch>
+ 1da: 8e e1 ldi r24, 0x1E ; 30
+ 1dc: 0c d0 rcall .+24 ; 0x1f6 <putch>
putch(SIGNATURE_1);
- 1ede: 83 e9 ldi r24, 0x93 ; 147
- 1ee0: 0a d0 rcall .+20 ; 0x1ef6 <putch>
+ 1de: 83 e9 ldi r24, 0x93 ; 147
+ 1e0: 0a d0 rcall .+20 ; 0x1f6 <putch>
putch(SIGNATURE_2);
- 1ee2: 8c e0 ldi r24, 0x0C ; 12
- 1ee4: 54 cf rjmp .-344 ; 0x1d8e <main+0x8e>
+ 1e2: 8c e0 ldi r24, 0x0C ; 12
+ 1e4: 54 cf rjmp .-344 ; 0x8e <__SREG__+0x4f>
}
else if (ch == 'Q') {
- 1ee6: 81 35 cpi r24, 0x51 ; 81
- 1ee8: 11 f4 brne .+4 ; 0x1eee <main+0x1ee>
+ 1e6: 81 35 cpi r24, 0x51 ; 81
+ 1e8: 11 f4 brne .+4 ; 0x1ee <__SREG__+0x1af>
// Adaboot no-wait mod
watchdogConfig(WATCHDOG_16MS);
- 1eea: 88 e0 ldi r24, 0x08 ; 8
- 1eec: 2c d0 rcall .+88 ; 0x1f46 <watchdogConfig>
+ 1ea: 88 e0 ldi r24, 0x08 ; 8
+ 1ec: 2c d0 rcall .+88 ; 0x246 <watchdogConfig>
verifySpace();
}
else {
// This covers the response to commands like STK_ENTER_PROGMODE
verifySpace();
- 1eee: 34 d0 rcall .+104 ; 0x1f58 <verifySpace>
+ 1ee: 34 d0 rcall .+104 ; 0x258 <verifySpace>
}
putch(STK_OK);
- 1ef0: 80 e1 ldi r24, 0x10 ; 16
- 1ef2: 01 d0 rcall .+2 ; 0x1ef6 <putch>
- 1ef4: 25 cf rjmp .-438 ; 0x1d40 <main+0x40>
+ 1f0: 80 e1 ldi r24, 0x10 ; 16
+ 1f2: 01 d0 rcall .+2 ; 0x1f6 <putch>
+ 1f4: 25 cf rjmp .-438 ; 0x40 <__SREG__+0x1>
-00001ef6 <putch>:
+000001f6 <putch>:
void putch(char ch) {
#ifndef SOFT_UART
while (!(UCSR0A & _BV(UDRE0)));
UDR0 = ch;
#else
__asm__ __volatile__ (
- 1ef6: 2a e0 ldi r18, 0x0A ; 10
- 1ef8: 30 e0 ldi r19, 0x00 ; 0
- 1efa: 80 95 com r24
- 1efc: 08 94 sec
- 1efe: 10 f4 brcc .+4 ; 0x1f04 <putch+0xe>
- 1f00: da 98 cbi 0x1b, 2 ; 27
- 1f02: 02 c0 rjmp .+4 ; 0x1f08 <putch+0x12>
- 1f04: da 9a sbi 0x1b, 2 ; 27
- 1f06: 00 00 nop
- 1f08: 15 d0 rcall .+42 ; 0x1f34 <uartDelay>
- 1f0a: 14 d0 rcall .+40 ; 0x1f34 <uartDelay>
- 1f0c: 86 95 lsr r24
- 1f0e: 2a 95 dec r18
- 1f10: b1 f7 brne .-20 ; 0x1efe <putch+0x8>
+ 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>
[uartBit] "I" (UART_TX_BIT)
:
"r25"
);
#endif
}
- 1f12: 08 95 ret
+ 212: 08 95 ret
-00001f14 <getch>:
+00000214 <getch>:
return getch();
}
// Watchdog functions. These are only safe with interrupts turned off.
void watchdogReset() {
__asm__ __volatile__ (
- 1f14: a8 95 wdr
+ 214: a8 95 wdr
LED_PIN |= _BV(LED);
#endif
#endif
return ch;
}
- 1f16: 29 e0 ldi r18, 0x09 ; 9
- 1f18: 30 e0 ldi r19, 0x00 ; 0
- 1f1a: cb 99 sbic 0x19, 3 ; 25
- 1f1c: fe cf rjmp .-4 ; 0x1f1a <getch+0x6>
- 1f1e: 0a d0 rcall .+20 ; 0x1f34 <uartDelay>
- 1f20: 09 d0 rcall .+18 ; 0x1f34 <uartDelay>
- 1f22: 08 d0 rcall .+16 ; 0x1f34 <uartDelay>
- 1f24: 88 94 clc
- 1f26: cb 99 sbic 0x19, 3 ; 25
- 1f28: 08 94 sec
- 1f2a: 2a 95 dec r18
- 1f2c: 11 f0 breq .+4 ; 0x1f32 <getch+0x1e>
- 1f2e: 87 95 ror r24
- 1f30: f7 cf rjmp .-18 ; 0x1f20 <getch+0xc>
- 1f32: 08 95 ret
-
-00001f34 <uartDelay>:
+ 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
+
+00000234 <uartDelay>:
#if UART_B_VALUE > 255
#error Baud rate too slow for soft UART
#endif
void uartDelay() {
__asm__ __volatile__ (
- 1f34: 9e e0 ldi r25, 0x0E ; 14
- 1f36: 9a 95 dec r25
- 1f38: f1 f7 brne .-4 ; 0x1f36 <uartDelay+0x2>
- 1f3a: 08 95 ret
+ 234: 9e e0 ldi r25, 0x0E ; 14
+ 236: 9a 95 dec r25
+ 238: f1 f7 brne .-4 ; 0x236 <uartDelay+0x2>
+ 23a: 08 95 ret
-00001f3c <getLen>:
+0000023c <getLen>:
} while (--count);
}
#endif
uint8_t getLen() {
getch();
- 1f3c: eb df rcall .-42 ; 0x1f14 <getch>
+ 23c: eb df rcall .-42 ; 0x214 <getch>
length = getch();
- 1f3e: ea df rcall .-44 ; 0x1f14 <getch>
- 1f40: 80 93 82 01 sts 0x0182, r24
+ 23e: ea df rcall .-44 ; 0x214 <getch>
+ 240: 80 93 82 01 sts 0x0182, r24
return getch();
}
- 1f44: e7 cf rjmp .-50 ; 0x1f14 <getch>
+ 244: e7 cf rjmp .-50 ; 0x214 <getch>
-00001f46 <watchdogConfig>:
+00000246 <watchdogConfig>:
"wdr\n"
);
}
void watchdogConfig(uint8_t x) {
WDTCSR = _BV(WDCE) | _BV(WDE);
- 1f46: 98 e1 ldi r25, 0x18 ; 24
- 1f48: 91 bd out 0x21, r25 ; 33
+ 246: 98 e1 ldi r25, 0x18 ; 24
+ 248: 91 bd out 0x21, r25 ; 33
WDTCSR = x;
- 1f4a: 81 bd out 0x21, r24 ; 33
+ 24a: 81 bd out 0x21, r24 ; 33
}
- 1f4c: 08 95 ret
+ 24c: 08 95 ret
-00001f4e <appStart>:
+0000024e <appStart>:
void appStart() {
watchdogConfig(WATCHDOG_OFF);
- 1f4e: 80 e0 ldi r24, 0x00 ; 0
- 1f50: fa df rcall .-12 ; 0x1f46 <watchdogConfig>
+ 24e: 80 e0 ldi r24, 0x00 ; 0
+ 250: fa df rcall .-12 ; 0x246 <watchdogConfig>
__asm__ __volatile__ (
- 1f52: e4 e0 ldi r30, 0x04 ; 4
- 1f54: ff 27 eor r31, r31
- 1f56: 09 94 ijmp
+ 252: e4 e0 ldi r30, 0x04 ; 4
+ 254: ff 27 eor r31, r31
+ 256: 09 94 ijmp
-00001f58 <verifySpace>:
+00000258 <verifySpace>:
do getch(); while (--count);
verifySpace();
}
void verifySpace() {
if (getch() != CRC_EOP) appStart();
- 1f58: dd df rcall .-70 ; 0x1f14 <getch>
- 1f5a: 80 32 cpi r24, 0x20 ; 32
- 1f5c: 09 f0 breq .+2 ; 0x1f60 <verifySpace+0x8>
- 1f5e: f7 df rcall .-18 ; 0x1f4e <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>
putch(STK_INSYNC);
- 1f60: 84 e1 ldi r24, 0x14 ; 20
+ 260: 84 e1 ldi r24, 0x14 ; 20
}
- 1f62: c9 cf rjmp .-110 ; 0x1ef6 <putch>
+ 262: c9 cf rjmp .-110 ; 0x1f6 <putch>
-00001f64 <getNch>:
+00000264 <getNch>:
::[count] "M" (UART_B_VALUE)
);
}
#endif
void getNch(uint8_t count) {
- 1f64: 1f 93 push r17
- 1f66: 18 2f mov r17, r24
+ 264: 1f 93 push r17
+ 266: 18 2f mov r17, r24
do getch(); while (--count);
- 1f68: d5 df rcall .-86 ; 0x1f14 <getch>
- 1f6a: 11 50 subi r17, 0x01 ; 1
- 1f6c: e9 f7 brne .-6 ; 0x1f68 <getNch+0x4>
+ 268: d5 df rcall .-86 ; 0x214 <getch>
+ 26a: 11 50 subi r17, 0x01 ; 1
+ 26c: e9 f7 brne .-6 ; 0x268 <getNch+0x4>
verifySpace();
- 1f6e: f4 df rcall .-24 ; 0x1f58 <verifySpace>
+ 26e: f4 df rcall .-24 ; 0x258 <verifySpace>
}
- 1f70: 1f 91 pop r17
- 1f72: 08 95 ret
+ 270: 1f 91 pop r17
+ 272: 08 95 ret
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-22 13:25:17 +0000