mirror of
https://github.com/Optiboot/optiboot.git
synced 2025-09-07 10:27:21 +03:00
v3:
Withdraw support for 230400 baud due to incompatibility with Arduino 18 on PC platform Merge NG support into Diecimila Preliminary (and probably broken) support for virtual boot partition, for Luminet
This commit is contained in:
cathedrow
@@ -7,7 +7,7 @@
|
||||
atmega328o.name=[Optiboot] Arduino Duemilanove or Nano w/ ATmega328
|
||||
atmega328o.upload.protocol=stk500
|
||||
atmega328o.upload.maximum_size=32256
|
||||
atmega328o.upload.speed=230400
|
||||
atmega328o.upload.speed=115200
|
||||
atmega328o.bootloader.low_fuses=0xff
|
||||
atmega328o.bootloader.high_fuses=0xde
|
||||
atmega328o.bootloader.extended_fuses=0x05
|
||||
@@ -21,10 +21,27 @@ atmega328o.build.core=arduino
|
||||
|
||||
##############################################################
|
||||
|
||||
diecimilao.name=[Optiboot] Arduino Diecimila, Duemilanove, or Nano w/ ATmega168
|
||||
atmega328o.name=[Optiboot] Arduino Duemilanove or Nano w/ ATmega328
|
||||
atmega328o.upload.protocol=stk500
|
||||
atmega328o.upload.maximum_size=32256
|
||||
atmega328o.upload.speed=115200
|
||||
atmega328o.bootloader.low_fuses=0xff
|
||||
atmega328o.bootloader.high_fuses=0xde
|
||||
atmega328o.bootloader.extended_fuses=0x05
|
||||
atmega328o.bootloader.path=optiboot
|
||||
atmega328o.bootloader.file=optiboot_atmega328.hex
|
||||
atmega328o.bootloader.unlock_bits=0x3F
|
||||
atmega328o.bootloader.lock_bits=0x0F
|
||||
atmega328o.build.mcu=atmega328p
|
||||
atmega328o.build.f_cpu=16000000L
|
||||
atmega328o.build.core=arduino
|
||||
|
||||
##############################################################
|
||||
|
||||
diecimilao.name=[Optiboot] Arduino Diecimila, Duemilanove, Nano, NG w/ ATmega168
|
||||
diecimilao.upload.protocol=stk500
|
||||
diecimilao.upload.maximum_size=15360
|
||||
diecimilao.upload.speed=230400
|
||||
diecimilao.upload.speed=115200
|
||||
diecimilao.bootloader.low_fuses=0xff
|
||||
diecimilao.bootloader.high_fuses=0xdd
|
||||
diecimilao.bootloader.extended_fuses=0x02
|
||||
@@ -41,7 +58,7 @@ diecimilao.build.core=arduino
|
||||
minio.name=[Optiboot] Arduino Mini
|
||||
minio.upload.protocol=stk500
|
||||
minio.upload.maximum_size=15360
|
||||
minio.upload.speed=230400
|
||||
minio.upload.speed=115200
|
||||
minio.bootloader.low_fuses=0xff
|
||||
minio.bootloader.high_fuses=0xdd
|
||||
minio.bootloader.extended_fuses=0x02
|
||||
@@ -122,18 +139,16 @@ proo.build.f_cpu=8000000L
|
||||
proo.build.core=arduino
|
||||
|
||||
##############################################################
|
||||
|
||||
atmega168o.name=[Optiboot] Arduino NG or older w/ ATmega168
|
||||
atmega168o.upload.protocol=stk500
|
||||
atmega168o.upload.maximum_size=14336
|
||||
atmega168o.upload.speed=230400
|
||||
atmega168o.bootloader.low_fuses=0xff
|
||||
atmega168o.bootloader.high_fuses=0xdd
|
||||
atmega168o.bootloader.extended_fuses=0x02
|
||||
atmega168o.bootloader.path=optiboot
|
||||
atmega168o.bootloader.file=optiboot_ng.hex
|
||||
atmega168o.bootloader.unlock_bits=0x3F
|
||||
atmega168o.bootloader.lock_bits=0x0F
|
||||
atmega168o.build.mcu=atmega168
|
||||
atmega168o.build.f_cpu=16000000L
|
||||
atmega168o.build.core=arduino
|
||||
#
|
||||
#lumineto.name=[Optiboot] Luminet (in development)
|
||||
#lumineto.upload.protocol=stk500
|
||||
#lumineto.upload.maximum_size=7424
|
||||
#lumineto.upload.speed=9600
|
||||
#lumineto.bootloader.low_fuses=0x62
|
||||
#lumineto.bootloader.high_fuses=0xdf
|
||||
#lumineto.bootloader.extended_fuses=0xfe
|
||||
#lumineto.bootloader.path=optiboot
|
||||
#lumineto.bootloader.file=optiboot_luminet.hex
|
||||
#lumineto.build.mcu=attiny84
|
||||
#lumineto.build.f_cpu=1000000L
|
||||
#lumineto.build.core=arduino
|
||||
|
||||
@@ -63,6 +63,78 @@ override LDFLAGS = -Wl,$(LDSECTION) -Wl,--relax -nostartfiles
|
||||
OBJCOPY = avr-objcopy
|
||||
OBJDUMP = avr-objdump
|
||||
|
||||
# 20MHz clocked platforms
|
||||
#
|
||||
# These are capable of 230400 baud, or 115200 baud on PC (Arduino Avrdude issue)
|
||||
#
|
||||
|
||||
pro20: TARGET = pro_20mhz
|
||||
pro20: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200'
|
||||
pro20: AVR_FREQ = 20000000L
|
||||
pro20: $(PROGRAM)_pro_20mhz.hex
|
||||
pro20: $(PROGRAM)_pro_20mhz.lst
|
||||
|
||||
pro20_isp: pro20
|
||||
pro20_isp: TARGET = pro_20mhz
|
||||
pro20_isp: HFUSE = DD # 2.7V brownout
|
||||
pro20_isp: LFUSE = C6 # Full swing xtal (20MHz) 258CK/14CK+4.1ms
|
||||
pro20_isp: EFUSE = 02 # 512 byte boot
|
||||
pro20_isp: isp
|
||||
|
||||
# 16MHz clocked platforms
|
||||
#
|
||||
# These are capable of 230400 baud, or 115200 baud on PC (Arduino Avrdude issue)
|
||||
#
|
||||
|
||||
pro16: TARGET = pro_16MHz
|
||||
pro16: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200'
|
||||
pro16: AVR_FREQ = 16000000L
|
||||
pro16: $(PROGRAM)_pro_16MHz.hex
|
||||
pro16: $(PROGRAM)_pro_16MHz.lst
|
||||
|
||||
pro16_isp: pro16
|
||||
pro16_isp: TARGET = pro_16MHz
|
||||
pro16_isp: HFUSE = DD # 2.7V brownout
|
||||
pro16_isp: LFUSE = C6 # Full swing xtal (20MHz) 258CK/14CK+4.1ms
|
||||
pro16_isp: EFUSE = 02 # 512 byte boot
|
||||
pro16_isp: isp
|
||||
|
||||
# Diecimila and NG use identical bootloaders
|
||||
#
|
||||
diecimila: TARGET = diecimila
|
||||
diecimila: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200'
|
||||
diecimila: AVR_FREQ = 16000000L
|
||||
diecimila: $(PROGRAM)_diecimila.hex
|
||||
diecimila: $(PROGRAM)_diecimila.lst
|
||||
|
||||
diecimila_isp: diecimila
|
||||
diecimila_isp: TARGET = diecimila
|
||||
diecimila_isp: HFUSE = DD # 2.7V brownout
|
||||
diecimila_isp: LFUSE = FF # Low power xtal (16MHz) 16KCK/14CK+65ms
|
||||
diecimila_isp: EFUSE = 02 # 512 byte boot
|
||||
diecimila_isp: isp
|
||||
|
||||
atmega328: TARGET = atmega328
|
||||
atmega328: MCU_TARGET = atmega328p
|
||||
atmega328: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200'
|
||||
atmega328: AVR_FREQ = 16000000L
|
||||
atmega328: LDSECTION = --section-start=.text=0x7e00
|
||||
atmega328: $(PROGRAM)_atmega328.hex
|
||||
atmega328: $(PROGRAM)_atmega328.lst
|
||||
|
||||
atmega328_isp: atmega328
|
||||
atmega328_isp: TARGET = atmega328
|
||||
atmega328_isp: MCU_TARGET = atmega328p
|
||||
atmega328_isp: HFUSE = DE # 512 byte boot
|
||||
atmega328_isp: LFUSE = FF # Low power xtal (16MHz) 16KCK/14CK+65ms
|
||||
atmega328_isp: EFUSE = 05 # 2.7V brownout
|
||||
atmega328_isp: isp
|
||||
|
||||
# 8MHz clocked platforms
|
||||
#
|
||||
# These are capable of 115200 baud
|
||||
#
|
||||
|
||||
lilypad: TARGET = lilypad
|
||||
lilypad: CFLAGS += '-DLED_START_FLASHES=3' '-DSOFT_UART' '-DBAUD_RATE=115200'
|
||||
lilypad: AVR_FREQ = 8000000L
|
||||
@@ -71,9 +143,9 @@ lilypad: $(PROGRAM)_lilypad.lst
|
||||
|
||||
lilypad_isp: lilypad
|
||||
lilypad_isp: TARGET = lilypad
|
||||
lilypad_isp: HFUSE = DD
|
||||
lilypad_isp: LFUSE = E2
|
||||
lilypad_isp: EFUSE = 02
|
||||
lilypad_isp: HFUSE = DD # 2.7V brownout
|
||||
lilypad_isp: LFUSE = E2 # Internal 8MHz osc (8MHz) Slow rising power
|
||||
lilypad_isp: EFUSE = 02 # 512 byte boot
|
||||
lilypad_isp: isp
|
||||
|
||||
lilypad_resonator: TARGET = lilypad_resonator
|
||||
@@ -84,9 +156,9 @@ lilypad_resonator: $(PROGRAM)_lilypad_resonator.lst
|
||||
|
||||
lilypad_resonator_isp: lilypad_resonator
|
||||
lilypad_resonator_isp: TARGET = lilypad_resonator
|
||||
lilypad_resonator_isp: HFUSE = DD
|
||||
lilypad_resonator_isp: LFUSE = C6
|
||||
lilypad_resonator_isp: EFUSE = 02
|
||||
lilypad_resonator_isp: HFUSE = DD # 2.7V brownout
|
||||
lilypad_resonator_isp: LFUSE = C6 # Full swing xtal (20MHz) 258CK/14CK+4.1ms
|
||||
lilypad_resonator_isp: EFUSE = 02 # 512 byte boot
|
||||
lilypad_resonator_isp: isp
|
||||
|
||||
pro8: TARGET = pro_8MHz
|
||||
@@ -97,82 +169,14 @@ pro8: $(PROGRAM)_pro_8MHz.lst
|
||||
|
||||
pro8_isp: pro8
|
||||
pro8_isp: TARGET = pro_8MHz
|
||||
pro8_isp: HFUSE = DD
|
||||
pro8_isp: LFUSE = C6
|
||||
pro8_isp: EFUSE = 02
|
||||
pro8_isp: HFUSE = DD # 2.7V brownout
|
||||
pro8_isp: LFUSE = C6 # Full swing xtal (20MHz) 258CK/14CK+4.1ms
|
||||
pro8_isp: EFUSE = 02 # 512 byte boot
|
||||
pro8_isp: isp
|
||||
|
||||
pro16: TARGET = pro_16MHz
|
||||
pro16: CFLAGS += '-DLED_START_FLASHES=3' '-DSOFT_UART' '-DBAUD_RATE=230400'
|
||||
pro16: AVR_FREQ = 16000000L
|
||||
pro16: $(PROGRAM)_pro_16MHz.hex
|
||||
pro16: $(PROGRAM)_pro_16MHz.lst
|
||||
|
||||
pro16_isp: pro16
|
||||
pro16_isp: TARGET = pro_16MHz
|
||||
pro16_isp: HFUSE = DD
|
||||
pro16_isp: LFUSE = C6
|
||||
pro16_isp: EFUSE = 02
|
||||
pro16_isp: isp
|
||||
|
||||
pro20: TARGET = pro_20mhz
|
||||
pro20: CFLAGS += '-DLED_START_FLASHES=3' '-DSOFT_UART' '-DBAUD_RATE=230400'
|
||||
pro20: AVR_FREQ = 20000000L
|
||||
pro20: $(PROGRAM)_pro_20mhz.hex
|
||||
pro20: $(PROGRAM)_pro_20mhz.lst
|
||||
|
||||
pro20_isp: pro20
|
||||
pro20_isp: TARGET = pro_20mhz
|
||||
pro20_isp: HFUSE = DD
|
||||
pro20_isp: LFUSE = C6
|
||||
pro20_isp: EFUSE = 02
|
||||
pro20_isp: isp
|
||||
|
||||
diecimila: TARGET = diecimila
|
||||
diecimila: CFLAGS += '-DLED_START_FLASHES=3' '-DSOFT_UART' '-DBAUD_RATE=230400'
|
||||
diecimila: AVR_FREQ = 16000000L
|
||||
diecimila: $(PROGRAM)_diecimila.hex
|
||||
diecimila: $(PROGRAM)_diecimila.lst
|
||||
|
||||
diecimila_isp: diecimila
|
||||
diecimila_isp: TARGET = diecimila
|
||||
diecimila_isp: HFUSE = DD
|
||||
diecimila_isp: LFUSE = FF
|
||||
diecimila_isp: EFUSE = 02
|
||||
diecimila_isp: isp
|
||||
|
||||
ng: TARGET = ng
|
||||
ng: CFLAGS += '-DLED_START_FLASHES=3' '-DSOFT_UART' '-DBAUD_RATE=230400'
|
||||
ng: AVR_FREQ = 16000000L
|
||||
ng: $(PROGRAM)_ng.hex
|
||||
ng: $(PROGRAM)_ng.lst
|
||||
|
||||
ng_isp: ng
|
||||
ng_isp: TARGET = ng
|
||||
ng_isp: HFUSE = DD
|
||||
ng_isp: LFUSE = FF
|
||||
ng_isp: EFUSE = 02
|
||||
ng_isp: isp
|
||||
|
||||
atmega328: TARGET = atmega328
|
||||
atmega328: MCU_TARGET = atmega328p
|
||||
atmega328: CFLAGS += '-DLED_START_FLASHES=3' '-DSOFT_UART' '-DBAUD_RATE=230400'
|
||||
atmega328: AVR_FREQ = 16000000L
|
||||
atmega328: LDSECTION = --section-start=.text=0x7e00
|
||||
atmega328: $(PROGRAM)_atmega328.hex
|
||||
atmega328: $(PROGRAM)_atmega328.lst
|
||||
|
||||
atmega328_isp: atmega328
|
||||
atmega328_isp: TARGET = atmega328
|
||||
atmega328_isp: MCU_TARGET = atmega328p
|
||||
atmega328_isp: HFUSE = DE
|
||||
atmega328_isp: LFUSE = FF
|
||||
atmega328_isp: EFUSE = 05
|
||||
atmega328_isp: isp
|
||||
|
||||
atmega328_pro8: TARGET = atmega328_pro_8MHz
|
||||
atmega328_pro8: MCU_TARGET = atmega328p
|
||||
atmega328_pro8: CFLAGS += '-DLED_START_FLASHES=3' '-DSOFT_UART' '-DBAUD_RATE=115200'
|
||||
atmega328_pro8: CFLAGS += '-DLED_START_FLASHES=3' '-DBAUD_RATE=115200'
|
||||
atmega328_pro8: AVR_FREQ = 8000000L
|
||||
atmega328_pro8: LDSECTION = --section-start=.text=0x7e00
|
||||
atmega328_pro8: $(PROGRAM)_atmega328_pro_8MHz.hex
|
||||
@@ -181,19 +185,33 @@ atmega328_pro8: $(PROGRAM)_atmega328_pro_8MHz.lst
|
||||
atmega328_pro8_isp: atmega328_pro8
|
||||
atmega328_pro8_isp: TARGET = atmega328_pro_8MHz
|
||||
atmega328_pro8_isp: MCU_TARGET = atmega328p
|
||||
atmega328_pro8_isp: HFUSE = DE
|
||||
atmega328_pro8_isp: LFUSE = FF
|
||||
atmega328_pro8_isp: EFUSE = 05
|
||||
atmega328_pro8_isp: HFUSE = DE # 512 byte boot
|
||||
atmega328_pro8_isp: LFUSE = FF # Low power xtal (16MHz) 16KCK/14CK+65ms
|
||||
atmega328_pro8_isp: EFUSE = 05 # 2.7V brownout
|
||||
atmega328_pro8_isp: isp
|
||||
|
||||
# 1MHz clocked platforms
|
||||
#
|
||||
# These are capable of 9600 baud
|
||||
#
|
||||
|
||||
luminet: TARGET = luminet
|
||||
luminet: MCU_TARGET = attiny84
|
||||
luminet: CFLAGS += '-DLED_START_FLASHES=3' '-DSOFT_UART' '-DBAUD_RATE=115200'
|
||||
luminet: CFLAGS += '-DLED_START_FLASHES=3' '-DSOFT_UART' '-DBAUD_RATE=9600'
|
||||
luminet: CFLAGS += '-DVIRTUAL_BOOT_PARTITION'
|
||||
luminet: AVR_FREQ = 1000000L
|
||||
luminet: LDSECTION = --section-start=.text=0x1e00
|
||||
luminet: LDSECTION = --section-start=.text=0x1d00
|
||||
luminet: $(PROGRAM)_luminet.hex
|
||||
luminet: $(PROGRAM)_luminet.lst
|
||||
|
||||
luminet_isp: luminet
|
||||
luminet_isp: TARGET = luminet
|
||||
luminet_isp: MCU_TARGET = attiny84
|
||||
luminet_isp: HFUSE = DF # Brownout disabled
|
||||
luminet_isp: LFUSE = 62 # 1MHz internal oscillator, slowly rising power
|
||||
luminet_isp: EFUSE = FE # Self-programming enable
|
||||
luminet_isp: isp
|
||||
|
||||
isp: $(TARGET)
|
||||
$(ISPFUSES)
|
||||
$(ISPFLASH)
|
||||
|
||||
@@ -9,3 +9,5 @@ make diecimila
|
||||
make ng
|
||||
make atmega328
|
||||
make atmega328_pro8
|
||||
make luminet
|
||||
|
||||
|
||||
@@ -86,7 +86,7 @@
|
||||
#define BAUD_RATE 19200
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
|
||||
/* Onboard LED is connected to pin PB5 in Arduino NG, Diecimila, and Duemilanove */
|
||||
#define LED_DDR DDRB
|
||||
#define LED_PORT PORTB
|
||||
@@ -101,6 +101,24 @@
|
||||
#define UART_TX_BIT 1
|
||||
#define UART_RX_BIT 0
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(__AVR_ATtiny84__)
|
||||
/* Onboard LED is connected to pin PB5 in Arduino NG, Diecimila, and Duemilanove */
|
||||
#define LED_DDR DDRA
|
||||
#define LED_PORT PORTA
|
||||
#define LED_PIN PINA
|
||||
#define LED PINA4
|
||||
|
||||
/* Ports for soft UART - left port only for now*/
|
||||
#ifdef SOFT_UART
|
||||
#define UART_PORT PORTA
|
||||
#define UART_PIN PINA
|
||||
#define UART_DDR DDRA
|
||||
#define UART_TX_BIT 2
|
||||
#define UART_RX_BIT 3
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* STK500 constants list, from AVRDUDE */
|
||||
#define STK_OK 0x10
|
||||
@@ -142,6 +160,19 @@
|
||||
#define STK_READ_FUSE_EXT 0x77 // 'w'
|
||||
#define STK_READ_OSCCAL_EXT 0x78 // 'x'
|
||||
|
||||
/* Watchdog settings */
|
||||
#define WATCHDOG_OFF (0)
|
||||
#define WATCHDOG_16MS (_BV(WDE))
|
||||
#define WATCHDOG_32MS (_BV(WDP0) | _BV(WDE))
|
||||
#define WATCHDOG_64MS (_BV(WDP1) | _BV(WDE))
|
||||
#define WATCHDOG_125MS (_BV(WDP1) | _BV(WDP0) | _BV(WDE))
|
||||
#define WATCHDOG_250MS (_BV(WDP2) | _BV(WDE))
|
||||
#define WATCHDOG_500MS (_BV(WDP2) | _BV(WDP0) | _BV(WDE))
|
||||
#define WATCHDOG_1S (_BV(WDP2) | _BV(WDP1) | _BV(WDE))
|
||||
#define WATCHDOG_2S (_BV(WDP2) | _BV(WDP1) | _BV(WDP0) | _BV(WDE))
|
||||
#define WATCHDOG_4S (_BV(WDE3) | _BV(WDE))
|
||||
#define WATCHDOG_8S (_BV(WDE3) | _BV(WDE0) | _BV(WDE))
|
||||
|
||||
/* Function Prototypes */
|
||||
/* The main function is in init9, which removes the interrupt vector table */
|
||||
/* we don't need. It is also 'naked', which means the compiler does not */
|
||||
@@ -166,7 +197,10 @@ void appStart() __attribute__ ((naked));
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
// After the zero init loop, this is the first code to run.
|
||||
@@ -200,7 +234,7 @@ int main(void) {
|
||||
if (!(ch & _BV(EXTRF))) appStart();
|
||||
|
||||
// Set up watchdog to trigger after 500ms
|
||||
watchdogConfig(_BV(WDP2)|_BV(WDP0)|_BV(WDE));
|
||||
watchdogConfig(WATCHDOG_500MS);
|
||||
|
||||
/* Set LED pin as output */
|
||||
LED_DDR |= _BV(LED);
|
||||
@@ -268,6 +302,25 @@ int main(void) {
|
||||
// So check that here
|
||||
boot_spm_busy_wait();
|
||||
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
if ((uint16_t)(void*)address == 0) {
|
||||
// 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);
|
||||
rstVect = vect;
|
||||
wdtVect = buff[10] | (buff[11]<<8);
|
||||
vect -= 4; // Instruction is a relative jump (rjmp), so recalculate.
|
||||
buff[10] = vect & 0xff;
|
||||
buff[11] = vect >> 8;
|
||||
|
||||
// Add jump to bootloader at RESET vector
|
||||
buff[0] = 0x7f;
|
||||
buff[1] = 0xce; // rjmp 0x1d00 instruction
|
||||
}
|
||||
#endif
|
||||
|
||||
// Copy buffer into programming buffer
|
||||
bufPtr = buff;
|
||||
addrPtr = (uint16_t)(void*)address;
|
||||
@@ -284,16 +337,32 @@ int main(void) {
|
||||
boot_page_write((uint16_t)(void*)address);
|
||||
boot_spm_busy_wait();
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
#endif
|
||||
|
||||
}
|
||||
/* Read memory block mode, length is big endian. */
|
||||
else if(ch == STK_READ_PAGE) {
|
||||
// READ PAGE - we only read flash
|
||||
getLen();
|
||||
verifySpace();
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
do {
|
||||
// Undo vector patch in bottom page so verify passes
|
||||
if (address == 0) ch=rstVect & 0xff;
|
||||
else if (address == 1) ch=rstVect >> 8;
|
||||
else if (address == 10) ch=wdtVect & 0xff;
|
||||
else if (address == 11) ch=wdtVect >> 8;
|
||||
else ch = pgm_read_byte_near(address);
|
||||
address++;
|
||||
putch(ch);
|
||||
} while (--length);
|
||||
#else
|
||||
do putch(pgm_read_byte_near(address++));
|
||||
while (--length);
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Get device signature bytes */
|
||||
@@ -306,7 +375,7 @@ int main(void) {
|
||||
}
|
||||
else if (ch == 'Q') {
|
||||
// Adaboot no-wait mod
|
||||
watchdogConfig(_BV(WDE));
|
||||
watchdogConfig(WATCHDOG_16MS);
|
||||
verifySpace();
|
||||
}
|
||||
else {
|
||||
@@ -451,10 +520,17 @@ void watchdogConfig(uint8_t x) {
|
||||
}
|
||||
|
||||
void appStart() {
|
||||
watchdogConfig(0);
|
||||
watchdogConfig(WATCHDOG_OFF);
|
||||
__asm__ __volatile__ (
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
// Jump to WDT vector
|
||||
"ldi r30,5\n"
|
||||
"clr r31\n"
|
||||
#else
|
||||
// Jump to RST vector
|
||||
"clr r30\n"
|
||||
"clr r31\n"
|
||||
#endif
|
||||
"ijmp\n"
|
||||
);
|
||||
}
|
||||
|
||||
@@ -1,34 +1,33 @@
|
||||
:107E000085E08093810084B714BE81FFE4D08DE0CB
|
||||
:107E1000DCD0259A519A86E020E33CEF91E0309344
|
||||
:107E200085002093840096BBB09BFECF1D9AA89539
|
||||
:107E30008150A9F7DD24D394A5E0EA2EF1E1FF2ECD
|
||||
:107E4000ABD0813421F481E0D1D083E024C08234EE
|
||||
:107E500011F484E103C0853419F485E0C7D08AC0E9
|
||||
:107E60008535A1F499D0082F10E0109301020093FA
|
||||
:107E7000000292D090E0982F8827802B912B880FBA
|
||||
:107E8000991F909301028093000273C0863529F4F4
|
||||
:107E900084E0ACD080E071D06DC0843609F043C07E
|
||||
:107EA0008FD0E0910002F091010283E080935700AF
|
||||
:107EB000E895C0E0D1E070D08993809102028150B2
|
||||
:107EC000809302028823B9F78BD007B600FCFDCF60
|
||||
:107ED0004091000250910102A0E0B1E02C9130E00D
|
||||
:107EE00011968C91119790E0982F8827822B932BD5
|
||||
:107EF0001296FA010C01D0925700E89511244E5FBA
|
||||
:107F00005F4FF1E0A038BF0749F7E0910002F09120
|
||||
:107F10000102E0925700E89507B600FCFDCFF09211
|
||||
:107F20005700E89527C08437B9F44AD059D0E0917A
|
||||
:107F30000002F09101023196F0930102E0930002F9
|
||||
:107F40003197E4918E2F19D0809102028150809355
|
||||
:107F50000202882361F70EC0853739F441D08EE1E3
|
||||
:107F60000CD085E90AD08FE096CF813511F488E0F6
|
||||
:107F70002CD036D080E101D063CF2AE030E080956C
|
||||
:107F8000089410F4599802C0599A000015D014D0E2
|
||||
:107F900086952A95B1F70895A89529E030E048998B
|
||||
:107FA000FECF0AD009D008D08894489908942A9521
|
||||
:107FB00011F08795F7CF089598E09A95F1F7089515
|
||||
:107FC000EBDFEADF80930202E7CFE0E6F0E098E142
|
||||
:107FD00090838083089580E0F8DFEE27FF270994DF
|
||||
:107FE000DBDF803209F0F7DF84E1C7CF1F93182F62
|
||||
:0C7FF000D3DF1150E9F7F4DF1F91089572
|
||||
:107E000085E08093810082E08093C00088E18093C8
|
||||
:107E1000C10086E08093C20080E18093C40084B7F3
|
||||
:107E200014BE81FFD0D08DE0C8D0259A86E020E333
|
||||
:107E30003CEF91E0309385002093840096BBB09B8B
|
||||
:107E4000FECF1D9AA8958150A9F7DD24D394A5E013
|
||||
:107E5000EA2EF1E1FF2EA4D0813421F481E0BED0DE
|
||||
:107E600083E024C0823411F484E103C0853419F422
|
||||
:107E700085E0B4D08AC08535A1F492D0082F10E0F7
|
||||
:107E800010930102009300028BD090E0982F882776
|
||||
:107E9000802B912B880F991F9093010280930002F1
|
||||
:107EA00073C0863529F484E099D080E071D06DC02C
|
||||
:107EB000843609F043C07CD0E0910002F0910102C9
|
||||
:107EC00083E080935700E895C0E0D1E069D08993C2
|
||||
:107ED000809102028150809302028823B9F778D002
|
||||
:107EE00007B600FCFDCF4091000250910102A0E0D6
|
||||
:107EF000B1E02C9130E011968C91119790E0982F81
|
||||
:107F00008827822B932B1296FA010C01D0925700EE
|
||||
:107F1000E89511244E5F5F4FF1E0A038BF0749F7A5
|
||||
:107F2000E0910002F0910102E0925700E89507B657
|
||||
:107F300000FCFDCFF0925700E89527C08437B9F4D4
|
||||
:107F400037D046D0E0910002F09101023196F093D3
|
||||
:107F50000102E09300023197E4918E2F19D08091B5
|
||||
:107F60000202815080930202882361F70EC0853798
|
||||
:107F700039F42ED08EE10CD085E90AD08FE096CF6F
|
||||
:107F8000813511F488E019D023D080E101D063CF8E
|
||||
:107F9000982F8091C00085FFFCCF9093C600089574
|
||||
:107FA000A8958091C00087FFFCCF8091C6000895FE
|
||||
:107FB000F7DFF6DF80930202F3CFE0E6F0E098E12E
|
||||
:107FC00090838083089580E0F8DFEE27FF270994EF
|
||||
:107FD000E7DF803209F0F7DF84E1DACF1F93182F53
|
||||
:0C7FE000DFDF1150E9F7F4DF1F91089576
|
||||
:0400000300007E007B
|
||||
:00000001FF
|
||||
|
||||
@@ -3,519 +3,518 @@ 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 000001ec 00007e00 00007e00 00000054 2**1
|
||||
CONTENTS, ALLOC, LOAD, READONLY, CODE
|
||||
1 .debug_aranges 00000028 00000000 00000000 00000250 2**0
|
||||
1 .debug_aranges 00000028 00000000 00000000 00000240 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
2 .debug_pubnames 00000078 00000000 00000000 00000278 2**0
|
||||
2 .debug_pubnames 0000006a 00000000 00000000 00000268 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
3 .debug_info 00000275 00000000 00000000 000002f0 2**0
|
||||
3 .debug_info 00000269 00000000 00000000 000002d2 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
4 .debug_abbrev 000001a3 00000000 00000000 00000565 2**0
|
||||
4 .debug_abbrev 00000196 00000000 00000000 0000053b 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
5 .debug_line 000003b8 00000000 00000000 00000708 2**0
|
||||
5 .debug_line 000003d3 00000000 00000000 000006d1 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
6 .debug_frame 000000a0 00000000 00000000 00000ac0 2**2
|
||||
6 .debug_frame 00000090 00000000 00000000 00000aa4 2**2
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
7 .debug_str 00000133 00000000 00000000 00000b60 2**0
|
||||
7 .debug_str 00000135 00000000 00000000 00000b34 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
8 .debug_loc 000001a0 00000000 00000000 00000c93 2**0
|
||||
8 .debug_loc 000001d1 00000000 00000000 00000c69 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
9 .debug_ranges 00000070 00000000 00000000 00000e33 2**0
|
||||
9 .debug_ranges 00000068 00000000 00000000 00000e3a 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
|
||||
Disassembly of section .text:
|
||||
|
||||
00007e00 <main>:
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
7e00: 85 e0 ldi r24, 0x05 ; 5
|
||||
7e02: 80 93 81 00 sts 0x0081, r24
|
||||
#if LED_START_FLASHES > 0
|
||||
// Set up Timer 1 for timeout counter
|
||||
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
|
||||
#endif
|
||||
#ifndef SOFT_UART
|
||||
UCSR0A = _BV(U2X0); //Double speed mode USART0
|
||||
7e06: 82 e0 ldi r24, 0x02 ; 2
|
||||
7e08: 80 93 c0 00 sts 0x00C0, r24
|
||||
UCSR0B = _BV(RXEN0) | _BV(TXEN0);
|
||||
7e0c: 88 e1 ldi r24, 0x18 ; 24
|
||||
7e0e: 80 93 c1 00 sts 0x00C1, r24
|
||||
UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
|
||||
7e12: 86 e0 ldi r24, 0x06 ; 6
|
||||
7e14: 80 93 c2 00 sts 0x00C2, r24
|
||||
UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
|
||||
7e18: 80 e1 ldi r24, 0x10 ; 16
|
||||
7e1a: 80 93 c4 00 sts 0x00C4, r24
|
||||
#endif
|
||||
|
||||
// Adaboot no-wait mod
|
||||
ch = MCUSR;
|
||||
7e06: 84 b7 in r24, 0x34 ; 52
|
||||
7e1e: 84 b7 in r24, 0x34 ; 52
|
||||
MCUSR = 0;
|
||||
7e08: 14 be out 0x34, r1 ; 52
|
||||
7e20: 14 be out 0x34, r1 ; 52
|
||||
if (!(ch & _BV(EXTRF))) appStart();
|
||||
7e0a: 81 ff sbrs r24, 1
|
||||
7e0c: e4 d0 rcall .+456 ; 0x7fd6 <appStart>
|
||||
7e22: 81 ff sbrs r24, 1
|
||||
7e24: d0 d0 rcall .+416 ; 0x7fc6 <appStart>
|
||||
|
||||
// Set up watchdog to trigger after 500ms
|
||||
watchdogConfig(_BV(WDP2)|_BV(WDP0)|_BV(WDE));
|
||||
7e0e: 8d e0 ldi r24, 0x0D ; 13
|
||||
7e10: dc d0 rcall .+440 ; 0x7fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_500MS);
|
||||
7e26: 8d e0 ldi r24, 0x0D ; 13
|
||||
7e28: c8 d0 rcall .+400 ; 0x7fba <watchdogConfig>
|
||||
|
||||
/* Set LED pin as output */
|
||||
LED_DDR |= _BV(LED);
|
||||
7e12: 25 9a sbi 0x04, 5 ; 4
|
||||
|
||||
#ifdef SOFT_UART
|
||||
/* Set TX pin as output */
|
||||
UART_DDR |= _BV(UART_TX_BIT);
|
||||
7e14: 51 9a sbi 0x0a, 1 ; 10
|
||||
7e16: 86 e0 ldi r24, 0x06 ; 6
|
||||
7e2a: 25 9a sbi 0x04, 5 ; 4
|
||||
7e2c: 86 e0 ldi r24, 0x06 ; 6
|
||||
}
|
||||
|
||||
#if LED_START_FLASHES > 0
|
||||
void flash_led(uint8_t count) {
|
||||
do {
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
7e18: 20 e3 ldi r18, 0x30 ; 48
|
||||
7e1a: 3c ef ldi r19, 0xFC ; 252
|
||||
7e2e: 20 e3 ldi r18, 0x30 ; 48
|
||||
7e30: 3c ef ldi r19, 0xFC ; 252
|
||||
TIFR1 = _BV(TOV1);
|
||||
7e1c: 91 e0 ldi r25, 0x01 ; 1
|
||||
7e32: 91 e0 ldi r25, 0x01 ; 1
|
||||
}
|
||||
|
||||
#if LED_START_FLASHES > 0
|
||||
void flash_led(uint8_t count) {
|
||||
do {
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
7e1e: 30 93 85 00 sts 0x0085, r19
|
||||
7e22: 20 93 84 00 sts 0x0084, r18
|
||||
7e34: 30 93 85 00 sts 0x0085, r19
|
||||
7e38: 20 93 84 00 sts 0x0084, r18
|
||||
TIFR1 = _BV(TOV1);
|
||||
7e26: 96 bb out 0x16, r25 ; 22
|
||||
7e3c: 96 bb out 0x16, r25 ; 22
|
||||
while(!(TIFR1 & _BV(TOV1)));
|
||||
7e28: b0 9b sbis 0x16, 0 ; 22
|
||||
7e2a: fe cf rjmp .-4 ; 0x7e28 <main+0x28>
|
||||
7e3e: b0 9b sbis 0x16, 0 ; 22
|
||||
7e40: fe cf rjmp .-4 ; 0x7e3e <main+0x3e>
|
||||
LED_PIN |= _BV(LED);
|
||||
7e2c: 1d 9a sbi 0x03, 5 ; 3
|
||||
7e42: 1d 9a sbi 0x03, 5 ; 3
|
||||
return getch();
|
||||
}
|
||||
|
||||
// Watchdog functions. These are only safe with interrupts turned off.
|
||||
void watchdogReset() {
|
||||
__asm__ __volatile__ (
|
||||
7e2e: a8 95 wdr
|
||||
7e44: a8 95 wdr
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
TIFR1 = _BV(TOV1);
|
||||
while(!(TIFR1 & _BV(TOV1)));
|
||||
LED_PIN |= _BV(LED);
|
||||
watchdogReset();
|
||||
} while (--count);
|
||||
7e30: 81 50 subi r24, 0x01 ; 1
|
||||
7e32: a9 f7 brne .-22 ; 0x7e1e <main+0x1e>
|
||||
7e46: 81 50 subi r24, 0x01 ; 1
|
||||
7e48: a9 f7 brne .-22 ; 0x7e34 <main+0x34>
|
||||
/* 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);
|
||||
7e34: dd 24 eor r13, r13
|
||||
7e36: d3 94 inc r13
|
||||
7e4a: dd 24 eor r13, r13
|
||||
7e4c: d3 94 inc r13
|
||||
boot_page_fill((uint16_t)(void*)addrPtr,a);
|
||||
addrPtr += 2;
|
||||
} while (--ch);
|
||||
|
||||
// Write from programming buffer
|
||||
boot_page_write((uint16_t)(void*)address);
|
||||
7e38: a5 e0 ldi r26, 0x05 ; 5
|
||||
7e3a: ea 2e mov r14, r26
|
||||
7e4e: a5 e0 ldi r26, 0x05 ; 5
|
||||
7e50: ea 2e mov r14, r26
|
||||
boot_spm_busy_wait();
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
7e3c: f1 e1 ldi r31, 0x11 ; 17
|
||||
7e3e: ff 2e mov r15, r31
|
||||
7e52: f1 e1 ldi r31, 0x11 ; 17
|
||||
7e54: ff 2e mov r15, r31
|
||||
#endif
|
||||
|
||||
/* Forever loop */
|
||||
for (;;) {
|
||||
/* get character from UART */
|
||||
ch = getch();
|
||||
7e40: ab d0 rcall .+342 ; 0x7f98 <getch>
|
||||
7e56: a4 d0 rcall .+328 ; 0x7fa0 <getch>
|
||||
|
||||
if(ch == STK_GET_PARAMETER) {
|
||||
7e42: 81 34 cpi r24, 0x41 ; 65
|
||||
7e44: 21 f4 brne .+8 ; 0x7e4e <main+0x4e>
|
||||
7e58: 81 34 cpi r24, 0x41 ; 65
|
||||
7e5a: 21 f4 brne .+8 ; 0x7e64 <main+0x64>
|
||||
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
|
||||
getNch(1);
|
||||
7e46: 81 e0 ldi r24, 0x01 ; 1
|
||||
7e48: d1 d0 rcall .+418 ; 0x7fec <verifySpace+0xc>
|
||||
7e5c: 81 e0 ldi r24, 0x01 ; 1
|
||||
7e5e: be d0 rcall .+380 ; 0x7fdc <verifySpace+0xc>
|
||||
putch(0x03);
|
||||
7e4a: 83 e0 ldi r24, 0x03 ; 3
|
||||
7e4c: 24 c0 rjmp .+72 ; 0x7e96 <main+0x96>
|
||||
7e60: 83 e0 ldi r24, 0x03 ; 3
|
||||
7e62: 24 c0 rjmp .+72 ; 0x7eac <main+0xac>
|
||||
}
|
||||
else if(ch == STK_SET_DEVICE) {
|
||||
7e4e: 82 34 cpi r24, 0x42 ; 66
|
||||
7e50: 11 f4 brne .+4 ; 0x7e56 <main+0x56>
|
||||
7e64: 82 34 cpi r24, 0x42 ; 66
|
||||
7e66: 11 f4 brne .+4 ; 0x7e6c <main+0x6c>
|
||||
// SET DEVICE is ignored
|
||||
getNch(20);
|
||||
7e52: 84 e1 ldi r24, 0x14 ; 20
|
||||
7e54: 03 c0 rjmp .+6 ; 0x7e5c <main+0x5c>
|
||||
7e68: 84 e1 ldi r24, 0x14 ; 20
|
||||
7e6a: 03 c0 rjmp .+6 ; 0x7e72 <main+0x72>
|
||||
}
|
||||
else if(ch == STK_SET_DEVICE_EXT) {
|
||||
7e56: 85 34 cpi r24, 0x45 ; 69
|
||||
7e58: 19 f4 brne .+6 ; 0x7e60 <main+0x60>
|
||||
7e6c: 85 34 cpi r24, 0x45 ; 69
|
||||
7e6e: 19 f4 brne .+6 ; 0x7e76 <main+0x76>
|
||||
// SET DEVICE EXT is ignored
|
||||
getNch(5);
|
||||
7e5a: 85 e0 ldi r24, 0x05 ; 5
|
||||
7e5c: c7 d0 rcall .+398 ; 0x7fec <verifySpace+0xc>
|
||||
7e5e: 8a c0 rjmp .+276 ; 0x7f74 <main+0x174>
|
||||
7e70: 85 e0 ldi r24, 0x05 ; 5
|
||||
7e72: b4 d0 rcall .+360 ; 0x7fdc <verifySpace+0xc>
|
||||
7e74: 8a c0 rjmp .+276 ; 0x7f8a <main+0x18a>
|
||||
}
|
||||
else if(ch == STK_LOAD_ADDRESS) {
|
||||
7e60: 85 35 cpi r24, 0x55 ; 85
|
||||
7e62: a1 f4 brne .+40 ; 0x7e8c <main+0x8c>
|
||||
7e76: 85 35 cpi r24, 0x55 ; 85
|
||||
7e78: a1 f4 brne .+40 ; 0x7ea2 <main+0xa2>
|
||||
// LOAD ADDRESS
|
||||
address = getch();
|
||||
7e64: 99 d0 rcall .+306 ; 0x7f98 <getch>
|
||||
7e66: 08 2f mov r16, r24
|
||||
7e68: 10 e0 ldi r17, 0x00 ; 0
|
||||
7e6a: 10 93 01 02 sts 0x0201, r17
|
||||
7e6e: 00 93 00 02 sts 0x0200, r16
|
||||
7e7a: 92 d0 rcall .+292 ; 0x7fa0 <getch>
|
||||
7e7c: 08 2f mov r16, r24
|
||||
7e7e: 10 e0 ldi r17, 0x00 ; 0
|
||||
7e80: 10 93 01 02 sts 0x0201, r17
|
||||
7e84: 00 93 00 02 sts 0x0200, r16
|
||||
address = (address & 0xff) | (getch() << 8);
|
||||
7e72: 92 d0 rcall .+292 ; 0x7f98 <getch>
|
||||
7e74: 90 e0 ldi r25, 0x00 ; 0
|
||||
7e76: 98 2f mov r25, r24
|
||||
7e78: 88 27 eor r24, r24
|
||||
7e7a: 80 2b or r24, r16
|
||||
7e7c: 91 2b or r25, r17
|
||||
7e88: 8b d0 rcall .+278 ; 0x7fa0 <getch>
|
||||
7e8a: 90 e0 ldi r25, 0x00 ; 0
|
||||
7e8c: 98 2f mov r25, r24
|
||||
7e8e: 88 27 eor r24, r24
|
||||
7e90: 80 2b or r24, r16
|
||||
7e92: 91 2b or r25, r17
|
||||
address += address; // Convert from word address to byte address
|
||||
7e7e: 88 0f add r24, r24
|
||||
7e80: 99 1f adc r25, r25
|
||||
7e82: 90 93 01 02 sts 0x0201, r25
|
||||
7e86: 80 93 00 02 sts 0x0200, r24
|
||||
7e8a: 73 c0 rjmp .+230 ; 0x7f72 <main+0x172>
|
||||
7e94: 88 0f add r24, r24
|
||||
7e96: 99 1f adc r25, r25
|
||||
7e98: 90 93 01 02 sts 0x0201, r25
|
||||
7e9c: 80 93 00 02 sts 0x0200, r24
|
||||
7ea0: 73 c0 rjmp .+230 ; 0x7f88 <main+0x188>
|
||||
verifySpace();
|
||||
}
|
||||
else if(ch == STK_UNIVERSAL) {
|
||||
7e8c: 86 35 cpi r24, 0x56 ; 86
|
||||
7e8e: 29 f4 brne .+10 ; 0x7e9a <main+0x9a>
|
||||
7ea2: 86 35 cpi r24, 0x56 ; 86
|
||||
7ea4: 29 f4 brne .+10 ; 0x7eb0 <main+0xb0>
|
||||
// UNIVERSAL command is ignored
|
||||
getNch(4);
|
||||
7e90: 84 e0 ldi r24, 0x04 ; 4
|
||||
7e92: ac d0 rcall .+344 ; 0x7fec <verifySpace+0xc>
|
||||
7ea6: 84 e0 ldi r24, 0x04 ; 4
|
||||
7ea8: 99 d0 rcall .+306 ; 0x7fdc <verifySpace+0xc>
|
||||
putch(0x00);
|
||||
7e94: 80 e0 ldi r24, 0x00 ; 0
|
||||
7e96: 71 d0 rcall .+226 ; 0x7f7a <putch>
|
||||
7e98: 6d c0 rjmp .+218 ; 0x7f74 <main+0x174>
|
||||
7eaa: 80 e0 ldi r24, 0x00 ; 0
|
||||
7eac: 71 d0 rcall .+226 ; 0x7f90 <putch>
|
||||
7eae: 6d c0 rjmp .+218 ; 0x7f8a <main+0x18a>
|
||||
}
|
||||
/* Write memory, length is big endian and is in bytes */
|
||||
else if(ch == STK_PROG_PAGE) {
|
||||
7e9a: 84 36 cpi r24, 0x64 ; 100
|
||||
7e9c: 09 f0 breq .+2 ; 0x7ea0 <main+0xa0>
|
||||
7e9e: 43 c0 rjmp .+134 ; 0x7f26 <main+0x126>
|
||||
7eb0: 84 36 cpi r24, 0x64 ; 100
|
||||
7eb2: 09 f0 breq .+2 ; 0x7eb6 <main+0xb6>
|
||||
7eb4: 43 c0 rjmp .+134 ; 0x7f3c <main+0x13c>
|
||||
// PROGRAM PAGE - we support flash programming only, not EEPROM
|
||||
uint8_t *bufPtr;
|
||||
uint16_t addrPtr;
|
||||
|
||||
getLen();
|
||||
7ea0: 8f d0 rcall .+286 ; 0x7fc0 <getLen>
|
||||
7eb6: 7c d0 rcall .+248 ; 0x7fb0 <getLen>
|
||||
|
||||
// Immediately start page erase - this will 4.5ms
|
||||
boot_page_erase((uint16_t)(void*)address);
|
||||
7ea2: e0 91 00 02 lds r30, 0x0200
|
||||
7ea6: f0 91 01 02 lds r31, 0x0201
|
||||
7eaa: 83 e0 ldi r24, 0x03 ; 3
|
||||
7eac: 80 93 57 00 sts 0x0057, r24
|
||||
7eb0: e8 95 spm
|
||||
7eb2: c0 e0 ldi r28, 0x00 ; 0
|
||||
7eb4: d1 e0 ldi r29, 0x01 ; 1
|
||||
7eb8: e0 91 00 02 lds r30, 0x0200
|
||||
7ebc: f0 91 01 02 lds r31, 0x0201
|
||||
7ec0: 83 e0 ldi r24, 0x03 ; 3
|
||||
7ec2: 80 93 57 00 sts 0x0057, r24
|
||||
7ec6: e8 95 spm
|
||||
7ec8: c0 e0 ldi r28, 0x00 ; 0
|
||||
7eca: d1 e0 ldi r29, 0x01 ; 1
|
||||
|
||||
// While that is going on, read in page contents
|
||||
bufPtr = buff;
|
||||
do *bufPtr++ = getch();
|
||||
7eb6: 70 d0 rcall .+224 ; 0x7f98 <getch>
|
||||
7eb8: 89 93 st Y+, r24
|
||||
7ecc: 69 d0 rcall .+210 ; 0x7fa0 <getch>
|
||||
7ece: 89 93 st Y+, r24
|
||||
while (--length);
|
||||
7eba: 80 91 02 02 lds r24, 0x0202
|
||||
7ebe: 81 50 subi r24, 0x01 ; 1
|
||||
7ec0: 80 93 02 02 sts 0x0202, r24
|
||||
7ec4: 88 23 and r24, r24
|
||||
7ec6: b9 f7 brne .-18 ; 0x7eb6 <main+0xb6>
|
||||
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>
|
||||
|
||||
// Read command terminator, start reply
|
||||
verifySpace();
|
||||
7ec8: 8b d0 rcall .+278 ; 0x7fe0 <verifySpace>
|
||||
7ede: 78 d0 rcall .+240 ; 0x7fd0 <verifySpace>
|
||||
|
||||
// If only a partial page is to be programmed, the erase might not be complete.
|
||||
// So check that here
|
||||
boot_spm_busy_wait();
|
||||
7eca: 07 b6 in r0, 0x37 ; 55
|
||||
7ecc: 00 fc sbrc r0, 0
|
||||
7ece: fd cf rjmp .-6 ; 0x7eca <main+0xca>
|
||||
7ee0: 07 b6 in r0, 0x37 ; 55
|
||||
7ee2: 00 fc sbrc r0, 0
|
||||
7ee4: fd cf rjmp .-6 ; 0x7ee0 <main+0xe0>
|
||||
}
|
||||
#endif
|
||||
|
||||
// Copy buffer into programming buffer
|
||||
bufPtr = buff;
|
||||
addrPtr = (uint16_t)(void*)address;
|
||||
7ed0: 40 91 00 02 lds r20, 0x0200
|
||||
7ed4: 50 91 01 02 lds r21, 0x0201
|
||||
7ed8: a0 e0 ldi r26, 0x00 ; 0
|
||||
7eda: b1 e0 ldi r27, 0x01 ; 1
|
||||
7ee6: 40 91 00 02 lds r20, 0x0200
|
||||
7eea: 50 91 01 02 lds r21, 0x0201
|
||||
7eee: a0 e0 ldi r26, 0x00 ; 0
|
||||
7ef0: b1 e0 ldi r27, 0x01 ; 1
|
||||
ch = SPM_PAGESIZE / 2;
|
||||
do {
|
||||
uint16_t a;
|
||||
a = *bufPtr++;
|
||||
7edc: 2c 91 ld r18, X
|
||||
7ede: 30 e0 ldi r19, 0x00 ; 0
|
||||
7ef2: 2c 91 ld r18, X
|
||||
7ef4: 30 e0 ldi r19, 0x00 ; 0
|
||||
a |= (*bufPtr++) << 8;
|
||||
7ee0: 11 96 adiw r26, 0x01 ; 1
|
||||
7ee2: 8c 91 ld r24, X
|
||||
7ee4: 11 97 sbiw r26, 0x01 ; 1
|
||||
7ee6: 90 e0 ldi r25, 0x00 ; 0
|
||||
7ee8: 98 2f mov r25, r24
|
||||
7eea: 88 27 eor r24, r24
|
||||
7eec: 82 2b or r24, r18
|
||||
7eee: 93 2b or r25, r19
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
7ef6: 11 96 adiw r26, 0x01 ; 1
|
||||
7ef8: 8c 91 ld r24, X
|
||||
7efa: 11 97 sbiw r26, 0x01 ; 1
|
||||
7efc: 90 e0 ldi r25, 0x00 ; 0
|
||||
7efe: 98 2f mov r25, r24
|
||||
7f00: 88 27 eor r24, r24
|
||||
7f02: 82 2b or r24, r18
|
||||
7f04: 93 2b or r25, r19
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
7ef0: 12 96 adiw r26, 0x02 ; 2
|
||||
7f06: 12 96 adiw r26, 0x02 ; 2
|
||||
ch = SPM_PAGESIZE / 2;
|
||||
do {
|
||||
uint16_t a;
|
||||
a = *bufPtr++;
|
||||
a |= (*bufPtr++) << 8;
|
||||
boot_page_fill((uint16_t)(void*)addrPtr,a);
|
||||
7ef2: fa 01 movw r30, r20
|
||||
7ef4: 0c 01 movw r0, r24
|
||||
7ef6: d0 92 57 00 sts 0x0057, r13
|
||||
7efa: e8 95 spm
|
||||
7efc: 11 24 eor r1, r1
|
||||
7f08: fa 01 movw r30, r20
|
||||
7f0a: 0c 01 movw r0, r24
|
||||
7f0c: d0 92 57 00 sts 0x0057, r13
|
||||
7f10: e8 95 spm
|
||||
7f12: 11 24 eor r1, r1
|
||||
addrPtr += 2;
|
||||
7efe: 4e 5f subi r20, 0xFE ; 254
|
||||
7f00: 5f 4f sbci r21, 0xFF ; 255
|
||||
7f14: 4e 5f subi r20, 0xFE ; 254
|
||||
7f16: 5f 4f sbci r21, 0xFF ; 255
|
||||
} while (--ch);
|
||||
7f02: f1 e0 ldi r31, 0x01 ; 1
|
||||
7f04: a0 38 cpi r26, 0x80 ; 128
|
||||
7f06: bf 07 cpc r27, r31
|
||||
7f08: 49 f7 brne .-46 ; 0x7edc <main+0xdc>
|
||||
7f18: f1 e0 ldi r31, 0x01 ; 1
|
||||
7f1a: a0 38 cpi r26, 0x80 ; 128
|
||||
7f1c: bf 07 cpc r27, r31
|
||||
7f1e: 49 f7 brne .-46 ; 0x7ef2 <main+0xf2>
|
||||
|
||||
// Write from programming buffer
|
||||
boot_page_write((uint16_t)(void*)address);
|
||||
7f0a: e0 91 00 02 lds r30, 0x0200
|
||||
7f0e: f0 91 01 02 lds r31, 0x0201
|
||||
7f12: e0 92 57 00 sts 0x0057, r14
|
||||
7f16: e8 95 spm
|
||||
7f20: e0 91 00 02 lds r30, 0x0200
|
||||
7f24: f0 91 01 02 lds r31, 0x0201
|
||||
7f28: e0 92 57 00 sts 0x0057, r14
|
||||
7f2c: e8 95 spm
|
||||
boot_spm_busy_wait();
|
||||
7f18: 07 b6 in r0, 0x37 ; 55
|
||||
7f1a: 00 fc sbrc r0, 0
|
||||
7f1c: fd cf rjmp .-6 ; 0x7f18 <main+0x118>
|
||||
7f2e: 07 b6 in r0, 0x37 ; 55
|
||||
7f30: 00 fc sbrc r0, 0
|
||||
7f32: fd cf rjmp .-6 ; 0x7f2e <main+0x12e>
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
7f1e: f0 92 57 00 sts 0x0057, r15
|
||||
7f22: e8 95 spm
|
||||
7f24: 27 c0 rjmp .+78 ; 0x7f74 <main+0x174>
|
||||
7f34: f0 92 57 00 sts 0x0057, r15
|
||||
7f38: e8 95 spm
|
||||
7f3a: 27 c0 rjmp .+78 ; 0x7f8a <main+0x18a>
|
||||
#endif
|
||||
|
||||
}
|
||||
/* Read memory block mode, length is big endian. */
|
||||
else if(ch == STK_READ_PAGE) {
|
||||
7f26: 84 37 cpi r24, 0x74 ; 116
|
||||
7f28: b9 f4 brne .+46 ; 0x7f58 <main+0x158>
|
||||
7f3c: 84 37 cpi r24, 0x74 ; 116
|
||||
7f3e: b9 f4 brne .+46 ; 0x7f6e <main+0x16e>
|
||||
// READ PAGE - we only read flash
|
||||
getLen();
|
||||
7f2a: 4a d0 rcall .+148 ; 0x7fc0 <getLen>
|
||||
7f40: 37 d0 rcall .+110 ; 0x7fb0 <getLen>
|
||||
verifySpace();
|
||||
7f2c: 59 d0 rcall .+178 ; 0x7fe0 <verifySpace>
|
||||
7f42: 46 d0 rcall .+140 ; 0x7fd0 <verifySpace>
|
||||
else ch = pgm_read_byte_near(address);
|
||||
address++;
|
||||
putch(ch);
|
||||
} while (--length);
|
||||
#else
|
||||
do putch(pgm_read_byte_near(address++));
|
||||
7f2e: e0 91 00 02 lds r30, 0x0200
|
||||
7f32: f0 91 01 02 lds r31, 0x0201
|
||||
7f36: 31 96 adiw r30, 0x01 ; 1
|
||||
7f38: f0 93 01 02 sts 0x0201, r31
|
||||
7f3c: e0 93 00 02 sts 0x0200, r30
|
||||
7f40: 31 97 sbiw r30, 0x01 ; 1
|
||||
7f42: e4 91 lpm r30, Z+
|
||||
7f44: 8e 2f mov r24, r30
|
||||
7f46: 19 d0 rcall .+50 ; 0x7f7a <putch>
|
||||
7f44: e0 91 00 02 lds r30, 0x0200
|
||||
7f48: f0 91 01 02 lds r31, 0x0201
|
||||
7f4c: 31 96 adiw r30, 0x01 ; 1
|
||||
7f4e: f0 93 01 02 sts 0x0201, r31
|
||||
7f52: e0 93 00 02 sts 0x0200, r30
|
||||
7f56: 31 97 sbiw r30, 0x01 ; 1
|
||||
7f58: e4 91 lpm r30, Z+
|
||||
7f5a: 8e 2f mov r24, r30
|
||||
7f5c: 19 d0 rcall .+50 ; 0x7f90 <putch>
|
||||
while (--length);
|
||||
7f48: 80 91 02 02 lds r24, 0x0202
|
||||
7f4c: 81 50 subi r24, 0x01 ; 1
|
||||
7f4e: 80 93 02 02 sts 0x0202, r24
|
||||
7f52: 88 23 and r24, r24
|
||||
7f54: 61 f7 brne .-40 ; 0x7f2e <main+0x12e>
|
||||
7f56: 0e c0 rjmp .+28 ; 0x7f74 <main+0x174>
|
||||
7f5e: 80 91 02 02 lds r24, 0x0202
|
||||
7f62: 81 50 subi r24, 0x01 ; 1
|
||||
7f64: 80 93 02 02 sts 0x0202, r24
|
||||
7f68: 88 23 and r24, r24
|
||||
7f6a: 61 f7 brne .-40 ; 0x7f44 <main+0x144>
|
||||
7f6c: 0e c0 rjmp .+28 ; 0x7f8a <main+0x18a>
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Get device signature bytes */
|
||||
else if(ch == STK_READ_SIGN) {
|
||||
7f58: 85 37 cpi r24, 0x75 ; 117
|
||||
7f5a: 39 f4 brne .+14 ; 0x7f6a <main+0x16a>
|
||||
7f6e: 85 37 cpi r24, 0x75 ; 117
|
||||
7f70: 39 f4 brne .+14 ; 0x7f80 <main+0x180>
|
||||
// READ SIGN - return what Avrdude wants to hear
|
||||
verifySpace();
|
||||
7f5c: 41 d0 rcall .+130 ; 0x7fe0 <verifySpace>
|
||||
7f72: 2e d0 rcall .+92 ; 0x7fd0 <verifySpace>
|
||||
putch(SIGNATURE_0);
|
||||
7f5e: 8e e1 ldi r24, 0x1E ; 30
|
||||
7f60: 0c d0 rcall .+24 ; 0x7f7a <putch>
|
||||
7f74: 8e e1 ldi r24, 0x1E ; 30
|
||||
7f76: 0c d0 rcall .+24 ; 0x7f90 <putch>
|
||||
putch(SIGNATURE_1);
|
||||
7f62: 85 e9 ldi r24, 0x95 ; 149
|
||||
7f64: 0a d0 rcall .+20 ; 0x7f7a <putch>
|
||||
7f78: 85 e9 ldi r24, 0x95 ; 149
|
||||
7f7a: 0a d0 rcall .+20 ; 0x7f90 <putch>
|
||||
putch(SIGNATURE_2);
|
||||
7f66: 8f e0 ldi r24, 0x0F ; 15
|
||||
7f68: 96 cf rjmp .-212 ; 0x7e96 <main+0x96>
|
||||
7f7c: 8f e0 ldi r24, 0x0F ; 15
|
||||
7f7e: 96 cf rjmp .-212 ; 0x7eac <main+0xac>
|
||||
}
|
||||
else if (ch == 'Q') {
|
||||
7f6a: 81 35 cpi r24, 0x51 ; 81
|
||||
7f6c: 11 f4 brne .+4 ; 0x7f72 <main+0x172>
|
||||
7f80: 81 35 cpi r24, 0x51 ; 81
|
||||
7f82: 11 f4 brne .+4 ; 0x7f88 <main+0x188>
|
||||
// Adaboot no-wait mod
|
||||
watchdogConfig(_BV(WDE));
|
||||
7f6e: 88 e0 ldi r24, 0x08 ; 8
|
||||
7f70: 2c d0 rcall .+88 ; 0x7fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_16MS);
|
||||
7f84: 88 e0 ldi r24, 0x08 ; 8
|
||||
7f86: 19 d0 rcall .+50 ; 0x7fba <watchdogConfig>
|
||||
verifySpace();
|
||||
}
|
||||
else {
|
||||
// This covers the response to commands like STK_ENTER_PROGMODE
|
||||
verifySpace();
|
||||
7f72: 36 d0 rcall .+108 ; 0x7fe0 <verifySpace>
|
||||
7f88: 23 d0 rcall .+70 ; 0x7fd0 <verifySpace>
|
||||
}
|
||||
putch(STK_OK);
|
||||
7f74: 80 e1 ldi r24, 0x10 ; 16
|
||||
7f76: 01 d0 rcall .+2 ; 0x7f7a <putch>
|
||||
7f78: 63 cf rjmp .-314 ; 0x7e40 <main+0x40>
|
||||
7f8a: 80 e1 ldi r24, 0x10 ; 16
|
||||
7f8c: 01 d0 rcall .+2 ; 0x7f90 <putch>
|
||||
7f8e: 63 cf rjmp .-314 ; 0x7e56 <main+0x56>
|
||||
|
||||
00007f90 <putch>:
|
||||
}
|
||||
}
|
||||
|
||||
00007f7a <putch>:
|
||||
void putch(char ch) {
|
||||
7f90: 98 2f mov r25, r24
|
||||
#ifndef SOFT_UART
|
||||
while (!(UCSR0A & _BV(UDRE0)));
|
||||
7f92: 80 91 c0 00 lds r24, 0x00C0
|
||||
7f96: 85 ff sbrs r24, 5
|
||||
7f98: fc cf rjmp .-8 ; 0x7f92 <putch+0x2>
|
||||
UDR0 = ch;
|
||||
#else
|
||||
__asm__ __volatile__ (
|
||||
7f7a: 2a e0 ldi r18, 0x0A ; 10
|
||||
7f7c: 30 e0 ldi r19, 0x00 ; 0
|
||||
7f7e: 80 95 com r24
|
||||
7f80: 08 94 sec
|
||||
7f82: 10 f4 brcc .+4 ; 0x7f88 <putch+0xe>
|
||||
7f84: 59 98 cbi 0x0b, 1 ; 11
|
||||
7f86: 02 c0 rjmp .+4 ; 0x7f8c <putch+0x12>
|
||||
7f88: 59 9a sbi 0x0b, 1 ; 11
|
||||
7f8a: 00 00 nop
|
||||
7f8c: 15 d0 rcall .+42 ; 0x7fb8 <uartDelay>
|
||||
7f8e: 14 d0 rcall .+40 ; 0x7fb8 <uartDelay>
|
||||
7f90: 86 95 lsr r24
|
||||
7f92: 2a 95 dec r18
|
||||
7f94: b1 f7 brne .-20 ; 0x7f82 <putch+0x8>
|
||||
7f9a: 90 93 c6 00 sts 0x00C6, r25
|
||||
[uartBit] "I" (UART_TX_BIT)
|
||||
:
|
||||
"r25"
|
||||
);
|
||||
#endif
|
||||
}
|
||||
7f96: 08 95 ret
|
||||
7f9e: 08 95 ret
|
||||
|
||||
00007f98 <getch>:
|
||||
00007fa0 <getch>:
|
||||
return getch();
|
||||
}
|
||||
|
||||
// Watchdog functions. These are only safe with interrupts turned off.
|
||||
void watchdogReset() {
|
||||
__asm__ __volatile__ (
|
||||
7f98: a8 95 wdr
|
||||
7fa0: a8 95 wdr
|
||||
[uartBit] "I" (UART_RX_BIT)
|
||||
:
|
||||
"r25"
|
||||
);
|
||||
#else
|
||||
while(!(UCSR0A & _BV(RXC0)));
|
||||
7fa2: 80 91 c0 00 lds r24, 0x00C0
|
||||
7fa6: 87 ff sbrs r24, 7
|
||||
7fa8: fc cf rjmp .-8 ; 0x7fa2 <getch+0x2>
|
||||
ch = UDR0;
|
||||
7faa: 80 91 c6 00 lds r24, 0x00C6
|
||||
#ifdef LED_DATA_FLASH
|
||||
LED_PIN |= _BV(LED);
|
||||
#endif
|
||||
|
||||
return ch;
|
||||
}
|
||||
7f9a: 29 e0 ldi r18, 0x09 ; 9
|
||||
7f9c: 30 e0 ldi r19, 0x00 ; 0
|
||||
7f9e: 48 99 sbic 0x09, 0 ; 9
|
||||
7fa0: fe cf rjmp .-4 ; 0x7f9e <getch+0x6>
|
||||
7fa2: 0a d0 rcall .+20 ; 0x7fb8 <uartDelay>
|
||||
7fa4: 09 d0 rcall .+18 ; 0x7fb8 <uartDelay>
|
||||
7fa6: 08 d0 rcall .+16 ; 0x7fb8 <uartDelay>
|
||||
7fa8: 88 94 clc
|
||||
7faa: 48 99 sbic 0x09, 0 ; 9
|
||||
7fac: 08 94 sec
|
||||
7fae: 2a 95 dec r18
|
||||
7fb0: 11 f0 breq .+4 ; 0x7fb6 <getch+0x1e>
|
||||
7fb2: 87 95 ror r24
|
||||
7fb4: f7 cf rjmp .-18 ; 0x7fa4 <getch+0xc>
|
||||
7fb6: 08 95 ret
|
||||
7fae: 08 95 ret
|
||||
|
||||
00007fb8 <uartDelay>:
|
||||
#if UART_B_VALUE > 255
|
||||
#error Baud rate too slow for soft UART
|
||||
#endif
|
||||
|
||||
void uartDelay() {
|
||||
__asm__ __volatile__ (
|
||||
7fb8: 98 e0 ldi r25, 0x08 ; 8
|
||||
7fba: 9a 95 dec r25
|
||||
7fbc: f1 f7 brne .-4 ; 0x7fba <uartDelay+0x2>
|
||||
7fbe: 08 95 ret
|
||||
|
||||
00007fc0 <getLen>:
|
||||
00007fb0 <getLen>:
|
||||
} while (--count);
|
||||
}
|
||||
#endif
|
||||
|
||||
uint8_t getLen() {
|
||||
getch();
|
||||
7fc0: eb df rcall .-42 ; 0x7f98 <getch>
|
||||
7fb0: f7 df rcall .-18 ; 0x7fa0 <getch>
|
||||
length = getch();
|
||||
7fc2: ea df rcall .-44 ; 0x7f98 <getch>
|
||||
7fc4: 80 93 02 02 sts 0x0202, r24
|
||||
7fb2: f6 df rcall .-20 ; 0x7fa0 <getch>
|
||||
7fb4: 80 93 02 02 sts 0x0202, r24
|
||||
return getch();
|
||||
}
|
||||
7fc8: e7 cf rjmp .-50 ; 0x7f98 <getch>
|
||||
7fb8: f3 cf rjmp .-26 ; 0x7fa0 <getch>
|
||||
|
||||
00007fca <watchdogConfig>:
|
||||
00007fba <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
|
||||
7fba: e0 e6 ldi r30, 0x60 ; 96
|
||||
7fbc: f0 e0 ldi r31, 0x00 ; 0
|
||||
7fbe: 98 e1 ldi r25, 0x18 ; 24
|
||||
7fc0: 90 83 st Z, r25
|
||||
WDTCSR = x;
|
||||
7fd2: 80 83 st Z, r24
|
||||
7fc2: 80 83 st Z, r24
|
||||
}
|
||||
7fd4: 08 95 ret
|
||||
7fc4: 08 95 ret
|
||||
|
||||
00007fd6 <appStart>:
|
||||
00007fc6 <appStart>:
|
||||
|
||||
void appStart() {
|
||||
watchdogConfig(0);
|
||||
7fd6: 80 e0 ldi r24, 0x00 ; 0
|
||||
7fd8: f8 df rcall .-16 ; 0x7fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_OFF);
|
||||
7fc6: 80 e0 ldi r24, 0x00 ; 0
|
||||
7fc8: f8 df rcall .-16 ; 0x7fba <watchdogConfig>
|
||||
__asm__ __volatile__ (
|
||||
7fda: ee 27 eor r30, r30
|
||||
7fdc: ff 27 eor r31, r31
|
||||
7fde: 09 94 ijmp
|
||||
7fca: ee 27 eor r30, r30
|
||||
7fcc: ff 27 eor r31, r31
|
||||
7fce: 09 94 ijmp
|
||||
|
||||
00007fe0 <verifySpace>:
|
||||
00007fd0 <verifySpace>:
|
||||
do getch(); while (--count);
|
||||
verifySpace();
|
||||
}
|
||||
|
||||
void verifySpace() {
|
||||
if (getch() != CRC_EOP) appStart();
|
||||
7fe0: db df rcall .-74 ; 0x7f98 <getch>
|
||||
7fe2: 80 32 cpi r24, 0x20 ; 32
|
||||
7fe4: 09 f0 breq .+2 ; 0x7fe8 <verifySpace+0x8>
|
||||
7fe6: f7 df rcall .-18 ; 0x7fd6 <appStart>
|
||||
7fd0: e7 df rcall .-50 ; 0x7fa0 <getch>
|
||||
7fd2: 80 32 cpi r24, 0x20 ; 32
|
||||
7fd4: 09 f0 breq .+2 ; 0x7fd8 <verifySpace+0x8>
|
||||
7fd6: f7 df rcall .-18 ; 0x7fc6 <appStart>
|
||||
putch(STK_INSYNC);
|
||||
7fe8: 84 e1 ldi r24, 0x14 ; 20
|
||||
7fd8: 84 e1 ldi r24, 0x14 ; 20
|
||||
}
|
||||
7fea: c7 cf rjmp .-114 ; 0x7f7a <putch>
|
||||
7fda: da cf rjmp .-76 ; 0x7f90 <putch>
|
||||
::[count] "M" (UART_B_VALUE)
|
||||
);
|
||||
}
|
||||
#endif
|
||||
|
||||
void getNch(uint8_t count) {
|
||||
7fec: 1f 93 push r17
|
||||
7fee: 18 2f mov r17, r24
|
||||
7fdc: 1f 93 push r17
|
||||
7fde: 18 2f mov r17, r24
|
||||
|
||||
00007ff0 <getNch>:
|
||||
00007fe0 <getNch>:
|
||||
do getch(); while (--count);
|
||||
7ff0: d3 df rcall .-90 ; 0x7f98 <getch>
|
||||
7ff2: 11 50 subi r17, 0x01 ; 1
|
||||
7ff4: e9 f7 brne .-6 ; 0x7ff0 <getNch>
|
||||
7fe0: df df rcall .-66 ; 0x7fa0 <getch>
|
||||
7fe2: 11 50 subi r17, 0x01 ; 1
|
||||
7fe4: e9 f7 brne .-6 ; 0x7fe0 <getNch>
|
||||
verifySpace();
|
||||
7ff6: f4 df rcall .-24 ; 0x7fe0 <verifySpace>
|
||||
7fe6: f4 df rcall .-24 ; 0x7fd0 <verifySpace>
|
||||
}
|
||||
7ff8: 1f 91 pop r17
|
||||
7ffa: 08 95 ret
|
||||
7fe8: 1f 91 pop r17
|
||||
7fea: 08 95 ret
|
||||
|
||||
@@ -1,34 +1,33 @@
|
||||
:107E000085E08093810084B714BE81FFE4D08DE0CB
|
||||
:107E1000DCD0259A519A86E028E13EEF91E030933C
|
||||
:107E200085002093840096BBB09BFECF1D9AA89539
|
||||
:107E30008150A9F7DD24D394A5E0EA2EF1E1FF2ECD
|
||||
:107E4000ABD0813421F481E0D1D083E024C08234EE
|
||||
:107E500011F484E103C0853419F485E0C7D08AC0E9
|
||||
:107E60008535A1F499D0082F10E0109301020093FA
|
||||
:107E7000000292D090E0982F8827802B912B880FBA
|
||||
:107E8000991F909301028093000273C0863529F4F4
|
||||
:107E900084E0ACD080E071D06DC0843609F043C07E
|
||||
:107EA0008FD0E0910002F091010283E080935700AF
|
||||
:107EB000E895C0E0D1E070D08993809102028150B2
|
||||
:107EC000809302028823B9F78BD007B600FCFDCF60
|
||||
:107ED0004091000250910102A0E0B1E02C9130E00D
|
||||
:107EE00011968C91119790E0982F8827822B932BD5
|
||||
:107EF0001296FA010C01D0925700E89511244E5FBA
|
||||
:107F00005F4FF1E0A038BF0749F7E0910002F09120
|
||||
:107F10000102E0925700E89507B600FCFDCFF09211
|
||||
:107F20005700E89527C08437B9F44AD059D0E0917A
|
||||
:107F30000002F09101023196F0930102E0930002F9
|
||||
:107F40003197E4918E2F19D0809102028150809355
|
||||
:107F50000202882361F70EC0853739F441D08EE1E3
|
||||
:107F60000CD085E90AD08FE096CF813511F488E0F6
|
||||
:107F70002CD036D080E101D063CF2AE030E080956C
|
||||
:107F8000089410F4599802C0599A000015D014D0E2
|
||||
:107F900086952A95B1F70895A89529E030E048998B
|
||||
:107FA000FECF0AD009D008D08894489908942A9521
|
||||
:107FB00011F08795F7CF089598E09A95F1F7089515
|
||||
:107FC000EBDFEADF80930202E7CFE0E6F0E098E142
|
||||
:107FD00090838083089580E0F8DFEE27FF270994DF
|
||||
:107FE000DBDF803209F0F7DF84E1C7CF1F93182F62
|
||||
:0C7FF000D3DF1150E9F7F4DF1F91089572
|
||||
:107E000085E08093810082E08093C00088E18093C8
|
||||
:107E1000C10086E08093C20088E08093C40084B7EC
|
||||
:107E200014BE81FFD0D08DE0C8D0259A86E028E12D
|
||||
:107E30003EEF91E0309385002093840096BBB09B89
|
||||
:107E4000FECF1D9AA8958150A9F7DD24D394A5E013
|
||||
:107E5000EA2EF1E1FF2EA4D0813421F481E0BED0DE
|
||||
:107E600083E024C0823411F484E103C0853419F422
|
||||
:107E700085E0B4D08AC08535A1F492D0082F10E0F7
|
||||
:107E800010930102009300028BD090E0982F882776
|
||||
:107E9000802B912B880F991F9093010280930002F1
|
||||
:107EA00073C0863529F484E099D080E071D06DC02C
|
||||
:107EB000843609F043C07CD0E0910002F0910102C9
|
||||
:107EC00083E080935700E895C0E0D1E069D08993C2
|
||||
:107ED000809102028150809302028823B9F778D002
|
||||
:107EE00007B600FCFDCF4091000250910102A0E0D6
|
||||
:107EF000B1E02C9130E011968C91119790E0982F81
|
||||
:107F00008827822B932B1296FA010C01D0925700EE
|
||||
:107F1000E89511244E5F5F4FF1E0A038BF0749F7A5
|
||||
:107F2000E0910002F0910102E0925700E89507B657
|
||||
:107F300000FCFDCFF0925700E89527C08437B9F4D4
|
||||
:107F400037D046D0E0910002F09101023196F093D3
|
||||
:107F50000102E09300023197E4918E2F19D08091B5
|
||||
:107F60000202815080930202882361F70EC0853798
|
||||
:107F700039F42ED08EE10CD085E90AD08FE096CF6F
|
||||
:107F8000813511F488E019D023D080E101D063CF8E
|
||||
:107F9000982F8091C00085FFFCCF9093C600089574
|
||||
:107FA000A8958091C00087FFFCCF8091C6000895FE
|
||||
:107FB000F7DFF6DF80930202F3CFE0E6F0E098E12E
|
||||
:107FC00090838083089580E0F8DFEE27FF270994EF
|
||||
:107FD000E7DF803209F0F7DF84E1DACF1F93182F53
|
||||
:0C7FE000DFDF1150E9F7F4DF1F91089576
|
||||
:0400000300007E007B
|
||||
:00000001FF
|
||||
|
||||
@@ -3,519 +3,518 @@ optiboot_atmega328_pro_8MHz.elf: file format elf32-avr
|
||||
|
||||
Sections:
|
||||
Idx Name Size VMA LMA File off Algn
|
||||
0 .text 000001fc 00007e00 00007e00 00000054 2**1
|
||||
0 .text 000001ec 00007e00 00007e00 00000054 2**1
|
||||
CONTENTS, ALLOC, LOAD, READONLY, CODE
|
||||
1 .debug_aranges 00000028 00000000 00000000 00000250 2**0
|
||||
1 .debug_aranges 00000028 00000000 00000000 00000240 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
2 .debug_pubnames 00000078 00000000 00000000 00000278 2**0
|
||||
2 .debug_pubnames 0000006a 00000000 00000000 00000268 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
3 .debug_info 00000275 00000000 00000000 000002f0 2**0
|
||||
3 .debug_info 00000269 00000000 00000000 000002d2 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
4 .debug_abbrev 000001a3 00000000 00000000 00000565 2**0
|
||||
4 .debug_abbrev 00000196 00000000 00000000 0000053b 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
5 .debug_line 000003b8 00000000 00000000 00000708 2**0
|
||||
5 .debug_line 000003d3 00000000 00000000 000006d1 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
6 .debug_frame 000000a0 00000000 00000000 00000ac0 2**2
|
||||
6 .debug_frame 00000090 00000000 00000000 00000aa4 2**2
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
7 .debug_str 00000133 00000000 00000000 00000b60 2**0
|
||||
7 .debug_str 00000135 00000000 00000000 00000b34 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
8 .debug_loc 000001a0 00000000 00000000 00000c93 2**0
|
||||
8 .debug_loc 000001d1 00000000 00000000 00000c69 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
9 .debug_ranges 00000070 00000000 00000000 00000e33 2**0
|
||||
9 .debug_ranges 00000068 00000000 00000000 00000e3a 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
|
||||
Disassembly of section .text:
|
||||
|
||||
00007e00 <main>:
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
7e00: 85 e0 ldi r24, 0x05 ; 5
|
||||
7e02: 80 93 81 00 sts 0x0081, r24
|
||||
#if LED_START_FLASHES > 0
|
||||
// Set up Timer 1 for timeout counter
|
||||
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
|
||||
#endif
|
||||
#ifndef SOFT_UART
|
||||
UCSR0A = _BV(U2X0); //Double speed mode USART0
|
||||
7e06: 82 e0 ldi r24, 0x02 ; 2
|
||||
7e08: 80 93 c0 00 sts 0x00C0, r24
|
||||
UCSR0B = _BV(RXEN0) | _BV(TXEN0);
|
||||
7e0c: 88 e1 ldi r24, 0x18 ; 24
|
||||
7e0e: 80 93 c1 00 sts 0x00C1, r24
|
||||
UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
|
||||
7e12: 86 e0 ldi r24, 0x06 ; 6
|
||||
7e14: 80 93 c2 00 sts 0x00C2, r24
|
||||
UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
|
||||
7e18: 88 e0 ldi r24, 0x08 ; 8
|
||||
7e1a: 80 93 c4 00 sts 0x00C4, r24
|
||||
#endif
|
||||
|
||||
// Adaboot no-wait mod
|
||||
ch = MCUSR;
|
||||
7e06: 84 b7 in r24, 0x34 ; 52
|
||||
7e1e: 84 b7 in r24, 0x34 ; 52
|
||||
MCUSR = 0;
|
||||
7e08: 14 be out 0x34, r1 ; 52
|
||||
7e20: 14 be out 0x34, r1 ; 52
|
||||
if (!(ch & _BV(EXTRF))) appStart();
|
||||
7e0a: 81 ff sbrs r24, 1
|
||||
7e0c: e4 d0 rcall .+456 ; 0x7fd6 <appStart>
|
||||
7e22: 81 ff sbrs r24, 1
|
||||
7e24: d0 d0 rcall .+416 ; 0x7fc6 <appStart>
|
||||
|
||||
// Set up watchdog to trigger after 500ms
|
||||
watchdogConfig(_BV(WDP2)|_BV(WDP0)|_BV(WDE));
|
||||
7e0e: 8d e0 ldi r24, 0x0D ; 13
|
||||
7e10: dc d0 rcall .+440 ; 0x7fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_500MS);
|
||||
7e26: 8d e0 ldi r24, 0x0D ; 13
|
||||
7e28: c8 d0 rcall .+400 ; 0x7fba <watchdogConfig>
|
||||
|
||||
/* Set LED pin as output */
|
||||
LED_DDR |= _BV(LED);
|
||||
7e12: 25 9a sbi 0x04, 5 ; 4
|
||||
|
||||
#ifdef SOFT_UART
|
||||
/* Set TX pin as output */
|
||||
UART_DDR |= _BV(UART_TX_BIT);
|
||||
7e14: 51 9a sbi 0x0a, 1 ; 10
|
||||
7e16: 86 e0 ldi r24, 0x06 ; 6
|
||||
7e2a: 25 9a sbi 0x04, 5 ; 4
|
||||
7e2c: 86 e0 ldi r24, 0x06 ; 6
|
||||
}
|
||||
|
||||
#if LED_START_FLASHES > 0
|
||||
void flash_led(uint8_t count) {
|
||||
do {
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
7e18: 28 e1 ldi r18, 0x18 ; 24
|
||||
7e1a: 3e ef ldi r19, 0xFE ; 254
|
||||
7e2e: 28 e1 ldi r18, 0x18 ; 24
|
||||
7e30: 3e ef ldi r19, 0xFE ; 254
|
||||
TIFR1 = _BV(TOV1);
|
||||
7e1c: 91 e0 ldi r25, 0x01 ; 1
|
||||
7e32: 91 e0 ldi r25, 0x01 ; 1
|
||||
}
|
||||
|
||||
#if LED_START_FLASHES > 0
|
||||
void flash_led(uint8_t count) {
|
||||
do {
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
7e1e: 30 93 85 00 sts 0x0085, r19
|
||||
7e22: 20 93 84 00 sts 0x0084, r18
|
||||
7e34: 30 93 85 00 sts 0x0085, r19
|
||||
7e38: 20 93 84 00 sts 0x0084, r18
|
||||
TIFR1 = _BV(TOV1);
|
||||
7e26: 96 bb out 0x16, r25 ; 22
|
||||
7e3c: 96 bb out 0x16, r25 ; 22
|
||||
while(!(TIFR1 & _BV(TOV1)));
|
||||
7e28: b0 9b sbis 0x16, 0 ; 22
|
||||
7e2a: fe cf rjmp .-4 ; 0x7e28 <main+0x28>
|
||||
7e3e: b0 9b sbis 0x16, 0 ; 22
|
||||
7e40: fe cf rjmp .-4 ; 0x7e3e <main+0x3e>
|
||||
LED_PIN |= _BV(LED);
|
||||
7e2c: 1d 9a sbi 0x03, 5 ; 3
|
||||
7e42: 1d 9a sbi 0x03, 5 ; 3
|
||||
return getch();
|
||||
}
|
||||
|
||||
// Watchdog functions. These are only safe with interrupts turned off.
|
||||
void watchdogReset() {
|
||||
__asm__ __volatile__ (
|
||||
7e2e: a8 95 wdr
|
||||
7e44: a8 95 wdr
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
TIFR1 = _BV(TOV1);
|
||||
while(!(TIFR1 & _BV(TOV1)));
|
||||
LED_PIN |= _BV(LED);
|
||||
watchdogReset();
|
||||
} while (--count);
|
||||
7e30: 81 50 subi r24, 0x01 ; 1
|
||||
7e32: a9 f7 brne .-22 ; 0x7e1e <main+0x1e>
|
||||
7e46: 81 50 subi r24, 0x01 ; 1
|
||||
7e48: a9 f7 brne .-22 ; 0x7e34 <main+0x34>
|
||||
/* 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);
|
||||
7e34: dd 24 eor r13, r13
|
||||
7e36: d3 94 inc r13
|
||||
7e4a: dd 24 eor r13, r13
|
||||
7e4c: d3 94 inc r13
|
||||
boot_page_fill((uint16_t)(void*)addrPtr,a);
|
||||
addrPtr += 2;
|
||||
} while (--ch);
|
||||
|
||||
// Write from programming buffer
|
||||
boot_page_write((uint16_t)(void*)address);
|
||||
7e38: a5 e0 ldi r26, 0x05 ; 5
|
||||
7e3a: ea 2e mov r14, r26
|
||||
7e4e: a5 e0 ldi r26, 0x05 ; 5
|
||||
7e50: ea 2e mov r14, r26
|
||||
boot_spm_busy_wait();
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
7e3c: f1 e1 ldi r31, 0x11 ; 17
|
||||
7e3e: ff 2e mov r15, r31
|
||||
7e52: f1 e1 ldi r31, 0x11 ; 17
|
||||
7e54: ff 2e mov r15, r31
|
||||
#endif
|
||||
|
||||
/* Forever loop */
|
||||
for (;;) {
|
||||
/* get character from UART */
|
||||
ch = getch();
|
||||
7e40: ab d0 rcall .+342 ; 0x7f98 <getch>
|
||||
7e56: a4 d0 rcall .+328 ; 0x7fa0 <getch>
|
||||
|
||||
if(ch == STK_GET_PARAMETER) {
|
||||
7e42: 81 34 cpi r24, 0x41 ; 65
|
||||
7e44: 21 f4 brne .+8 ; 0x7e4e <main+0x4e>
|
||||
7e58: 81 34 cpi r24, 0x41 ; 65
|
||||
7e5a: 21 f4 brne .+8 ; 0x7e64 <main+0x64>
|
||||
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
|
||||
getNch(1);
|
||||
7e46: 81 e0 ldi r24, 0x01 ; 1
|
||||
7e48: d1 d0 rcall .+418 ; 0x7fec <verifySpace+0xc>
|
||||
7e5c: 81 e0 ldi r24, 0x01 ; 1
|
||||
7e5e: be d0 rcall .+380 ; 0x7fdc <verifySpace+0xc>
|
||||
putch(0x03);
|
||||
7e4a: 83 e0 ldi r24, 0x03 ; 3
|
||||
7e4c: 24 c0 rjmp .+72 ; 0x7e96 <main+0x96>
|
||||
7e60: 83 e0 ldi r24, 0x03 ; 3
|
||||
7e62: 24 c0 rjmp .+72 ; 0x7eac <main+0xac>
|
||||
}
|
||||
else if(ch == STK_SET_DEVICE) {
|
||||
7e4e: 82 34 cpi r24, 0x42 ; 66
|
||||
7e50: 11 f4 brne .+4 ; 0x7e56 <main+0x56>
|
||||
7e64: 82 34 cpi r24, 0x42 ; 66
|
||||
7e66: 11 f4 brne .+4 ; 0x7e6c <main+0x6c>
|
||||
// SET DEVICE is ignored
|
||||
getNch(20);
|
||||
7e52: 84 e1 ldi r24, 0x14 ; 20
|
||||
7e54: 03 c0 rjmp .+6 ; 0x7e5c <main+0x5c>
|
||||
7e68: 84 e1 ldi r24, 0x14 ; 20
|
||||
7e6a: 03 c0 rjmp .+6 ; 0x7e72 <main+0x72>
|
||||
}
|
||||
else if(ch == STK_SET_DEVICE_EXT) {
|
||||
7e56: 85 34 cpi r24, 0x45 ; 69
|
||||
7e58: 19 f4 brne .+6 ; 0x7e60 <main+0x60>
|
||||
7e6c: 85 34 cpi r24, 0x45 ; 69
|
||||
7e6e: 19 f4 brne .+6 ; 0x7e76 <main+0x76>
|
||||
// SET DEVICE EXT is ignored
|
||||
getNch(5);
|
||||
7e5a: 85 e0 ldi r24, 0x05 ; 5
|
||||
7e5c: c7 d0 rcall .+398 ; 0x7fec <verifySpace+0xc>
|
||||
7e5e: 8a c0 rjmp .+276 ; 0x7f74 <main+0x174>
|
||||
7e70: 85 e0 ldi r24, 0x05 ; 5
|
||||
7e72: b4 d0 rcall .+360 ; 0x7fdc <verifySpace+0xc>
|
||||
7e74: 8a c0 rjmp .+276 ; 0x7f8a <main+0x18a>
|
||||
}
|
||||
else if(ch == STK_LOAD_ADDRESS) {
|
||||
7e60: 85 35 cpi r24, 0x55 ; 85
|
||||
7e62: a1 f4 brne .+40 ; 0x7e8c <main+0x8c>
|
||||
7e76: 85 35 cpi r24, 0x55 ; 85
|
||||
7e78: a1 f4 brne .+40 ; 0x7ea2 <main+0xa2>
|
||||
// LOAD ADDRESS
|
||||
address = getch();
|
||||
7e64: 99 d0 rcall .+306 ; 0x7f98 <getch>
|
||||
7e66: 08 2f mov r16, r24
|
||||
7e68: 10 e0 ldi r17, 0x00 ; 0
|
||||
7e6a: 10 93 01 02 sts 0x0201, r17
|
||||
7e6e: 00 93 00 02 sts 0x0200, r16
|
||||
7e7a: 92 d0 rcall .+292 ; 0x7fa0 <getch>
|
||||
7e7c: 08 2f mov r16, r24
|
||||
7e7e: 10 e0 ldi r17, 0x00 ; 0
|
||||
7e80: 10 93 01 02 sts 0x0201, r17
|
||||
7e84: 00 93 00 02 sts 0x0200, r16
|
||||
address = (address & 0xff) | (getch() << 8);
|
||||
7e72: 92 d0 rcall .+292 ; 0x7f98 <getch>
|
||||
7e74: 90 e0 ldi r25, 0x00 ; 0
|
||||
7e76: 98 2f mov r25, r24
|
||||
7e78: 88 27 eor r24, r24
|
||||
7e7a: 80 2b or r24, r16
|
||||
7e7c: 91 2b or r25, r17
|
||||
7e88: 8b d0 rcall .+278 ; 0x7fa0 <getch>
|
||||
7e8a: 90 e0 ldi r25, 0x00 ; 0
|
||||
7e8c: 98 2f mov r25, r24
|
||||
7e8e: 88 27 eor r24, r24
|
||||
7e90: 80 2b or r24, r16
|
||||
7e92: 91 2b or r25, r17
|
||||
address += address; // Convert from word address to byte address
|
||||
7e7e: 88 0f add r24, r24
|
||||
7e80: 99 1f adc r25, r25
|
||||
7e82: 90 93 01 02 sts 0x0201, r25
|
||||
7e86: 80 93 00 02 sts 0x0200, r24
|
||||
7e8a: 73 c0 rjmp .+230 ; 0x7f72 <main+0x172>
|
||||
7e94: 88 0f add r24, r24
|
||||
7e96: 99 1f adc r25, r25
|
||||
7e98: 90 93 01 02 sts 0x0201, r25
|
||||
7e9c: 80 93 00 02 sts 0x0200, r24
|
||||
7ea0: 73 c0 rjmp .+230 ; 0x7f88 <main+0x188>
|
||||
verifySpace();
|
||||
}
|
||||
else if(ch == STK_UNIVERSAL) {
|
||||
7e8c: 86 35 cpi r24, 0x56 ; 86
|
||||
7e8e: 29 f4 brne .+10 ; 0x7e9a <main+0x9a>
|
||||
7ea2: 86 35 cpi r24, 0x56 ; 86
|
||||
7ea4: 29 f4 brne .+10 ; 0x7eb0 <main+0xb0>
|
||||
// UNIVERSAL command is ignored
|
||||
getNch(4);
|
||||
7e90: 84 e0 ldi r24, 0x04 ; 4
|
||||
7e92: ac d0 rcall .+344 ; 0x7fec <verifySpace+0xc>
|
||||
7ea6: 84 e0 ldi r24, 0x04 ; 4
|
||||
7ea8: 99 d0 rcall .+306 ; 0x7fdc <verifySpace+0xc>
|
||||
putch(0x00);
|
||||
7e94: 80 e0 ldi r24, 0x00 ; 0
|
||||
7e96: 71 d0 rcall .+226 ; 0x7f7a <putch>
|
||||
7e98: 6d c0 rjmp .+218 ; 0x7f74 <main+0x174>
|
||||
7eaa: 80 e0 ldi r24, 0x00 ; 0
|
||||
7eac: 71 d0 rcall .+226 ; 0x7f90 <putch>
|
||||
7eae: 6d c0 rjmp .+218 ; 0x7f8a <main+0x18a>
|
||||
}
|
||||
/* Write memory, length is big endian and is in bytes */
|
||||
else if(ch == STK_PROG_PAGE) {
|
||||
7e9a: 84 36 cpi r24, 0x64 ; 100
|
||||
7e9c: 09 f0 breq .+2 ; 0x7ea0 <main+0xa0>
|
||||
7e9e: 43 c0 rjmp .+134 ; 0x7f26 <main+0x126>
|
||||
7eb0: 84 36 cpi r24, 0x64 ; 100
|
||||
7eb2: 09 f0 breq .+2 ; 0x7eb6 <main+0xb6>
|
||||
7eb4: 43 c0 rjmp .+134 ; 0x7f3c <main+0x13c>
|
||||
// PROGRAM PAGE - we support flash programming only, not EEPROM
|
||||
uint8_t *bufPtr;
|
||||
uint16_t addrPtr;
|
||||
|
||||
getLen();
|
||||
7ea0: 8f d0 rcall .+286 ; 0x7fc0 <getLen>
|
||||
7eb6: 7c d0 rcall .+248 ; 0x7fb0 <getLen>
|
||||
|
||||
// Immediately start page erase - this will 4.5ms
|
||||
boot_page_erase((uint16_t)(void*)address);
|
||||
7ea2: e0 91 00 02 lds r30, 0x0200
|
||||
7ea6: f0 91 01 02 lds r31, 0x0201
|
||||
7eaa: 83 e0 ldi r24, 0x03 ; 3
|
||||
7eac: 80 93 57 00 sts 0x0057, r24
|
||||
7eb0: e8 95 spm
|
||||
7eb2: c0 e0 ldi r28, 0x00 ; 0
|
||||
7eb4: d1 e0 ldi r29, 0x01 ; 1
|
||||
7eb8: e0 91 00 02 lds r30, 0x0200
|
||||
7ebc: f0 91 01 02 lds r31, 0x0201
|
||||
7ec0: 83 e0 ldi r24, 0x03 ; 3
|
||||
7ec2: 80 93 57 00 sts 0x0057, r24
|
||||
7ec6: e8 95 spm
|
||||
7ec8: c0 e0 ldi r28, 0x00 ; 0
|
||||
7eca: d1 e0 ldi r29, 0x01 ; 1
|
||||
|
||||
// While that is going on, read in page contents
|
||||
bufPtr = buff;
|
||||
do *bufPtr++ = getch();
|
||||
7eb6: 70 d0 rcall .+224 ; 0x7f98 <getch>
|
||||
7eb8: 89 93 st Y+, r24
|
||||
7ecc: 69 d0 rcall .+210 ; 0x7fa0 <getch>
|
||||
7ece: 89 93 st Y+, r24
|
||||
while (--length);
|
||||
7eba: 80 91 02 02 lds r24, 0x0202
|
||||
7ebe: 81 50 subi r24, 0x01 ; 1
|
||||
7ec0: 80 93 02 02 sts 0x0202, r24
|
||||
7ec4: 88 23 and r24, r24
|
||||
7ec6: b9 f7 brne .-18 ; 0x7eb6 <main+0xb6>
|
||||
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>
|
||||
|
||||
// Read command terminator, start reply
|
||||
verifySpace();
|
||||
7ec8: 8b d0 rcall .+278 ; 0x7fe0 <verifySpace>
|
||||
7ede: 78 d0 rcall .+240 ; 0x7fd0 <verifySpace>
|
||||
|
||||
// If only a partial page is to be programmed, the erase might not be complete.
|
||||
// So check that here
|
||||
boot_spm_busy_wait();
|
||||
7eca: 07 b6 in r0, 0x37 ; 55
|
||||
7ecc: 00 fc sbrc r0, 0
|
||||
7ece: fd cf rjmp .-6 ; 0x7eca <main+0xca>
|
||||
7ee0: 07 b6 in r0, 0x37 ; 55
|
||||
7ee2: 00 fc sbrc r0, 0
|
||||
7ee4: fd cf rjmp .-6 ; 0x7ee0 <main+0xe0>
|
||||
}
|
||||
#endif
|
||||
|
||||
// Copy buffer into programming buffer
|
||||
bufPtr = buff;
|
||||
addrPtr = (uint16_t)(void*)address;
|
||||
7ed0: 40 91 00 02 lds r20, 0x0200
|
||||
7ed4: 50 91 01 02 lds r21, 0x0201
|
||||
7ed8: a0 e0 ldi r26, 0x00 ; 0
|
||||
7eda: b1 e0 ldi r27, 0x01 ; 1
|
||||
7ee6: 40 91 00 02 lds r20, 0x0200
|
||||
7eea: 50 91 01 02 lds r21, 0x0201
|
||||
7eee: a0 e0 ldi r26, 0x00 ; 0
|
||||
7ef0: b1 e0 ldi r27, 0x01 ; 1
|
||||
ch = SPM_PAGESIZE / 2;
|
||||
do {
|
||||
uint16_t a;
|
||||
a = *bufPtr++;
|
||||
7edc: 2c 91 ld r18, X
|
||||
7ede: 30 e0 ldi r19, 0x00 ; 0
|
||||
7ef2: 2c 91 ld r18, X
|
||||
7ef4: 30 e0 ldi r19, 0x00 ; 0
|
||||
a |= (*bufPtr++) << 8;
|
||||
7ee0: 11 96 adiw r26, 0x01 ; 1
|
||||
7ee2: 8c 91 ld r24, X
|
||||
7ee4: 11 97 sbiw r26, 0x01 ; 1
|
||||
7ee6: 90 e0 ldi r25, 0x00 ; 0
|
||||
7ee8: 98 2f mov r25, r24
|
||||
7eea: 88 27 eor r24, r24
|
||||
7eec: 82 2b or r24, r18
|
||||
7eee: 93 2b or r25, r19
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
7ef6: 11 96 adiw r26, 0x01 ; 1
|
||||
7ef8: 8c 91 ld r24, X
|
||||
7efa: 11 97 sbiw r26, 0x01 ; 1
|
||||
7efc: 90 e0 ldi r25, 0x00 ; 0
|
||||
7efe: 98 2f mov r25, r24
|
||||
7f00: 88 27 eor r24, r24
|
||||
7f02: 82 2b or r24, r18
|
||||
7f04: 93 2b or r25, r19
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
7ef0: 12 96 adiw r26, 0x02 ; 2
|
||||
7f06: 12 96 adiw r26, 0x02 ; 2
|
||||
ch = SPM_PAGESIZE / 2;
|
||||
do {
|
||||
uint16_t a;
|
||||
a = *bufPtr++;
|
||||
a |= (*bufPtr++) << 8;
|
||||
boot_page_fill((uint16_t)(void*)addrPtr,a);
|
||||
7ef2: fa 01 movw r30, r20
|
||||
7ef4: 0c 01 movw r0, r24
|
||||
7ef6: d0 92 57 00 sts 0x0057, r13
|
||||
7efa: e8 95 spm
|
||||
7efc: 11 24 eor r1, r1
|
||||
7f08: fa 01 movw r30, r20
|
||||
7f0a: 0c 01 movw r0, r24
|
||||
7f0c: d0 92 57 00 sts 0x0057, r13
|
||||
7f10: e8 95 spm
|
||||
7f12: 11 24 eor r1, r1
|
||||
addrPtr += 2;
|
||||
7efe: 4e 5f subi r20, 0xFE ; 254
|
||||
7f00: 5f 4f sbci r21, 0xFF ; 255
|
||||
7f14: 4e 5f subi r20, 0xFE ; 254
|
||||
7f16: 5f 4f sbci r21, 0xFF ; 255
|
||||
} while (--ch);
|
||||
7f02: f1 e0 ldi r31, 0x01 ; 1
|
||||
7f04: a0 38 cpi r26, 0x80 ; 128
|
||||
7f06: bf 07 cpc r27, r31
|
||||
7f08: 49 f7 brne .-46 ; 0x7edc <main+0xdc>
|
||||
7f18: f1 e0 ldi r31, 0x01 ; 1
|
||||
7f1a: a0 38 cpi r26, 0x80 ; 128
|
||||
7f1c: bf 07 cpc r27, r31
|
||||
7f1e: 49 f7 brne .-46 ; 0x7ef2 <main+0xf2>
|
||||
|
||||
// Write from programming buffer
|
||||
boot_page_write((uint16_t)(void*)address);
|
||||
7f0a: e0 91 00 02 lds r30, 0x0200
|
||||
7f0e: f0 91 01 02 lds r31, 0x0201
|
||||
7f12: e0 92 57 00 sts 0x0057, r14
|
||||
7f16: e8 95 spm
|
||||
7f20: e0 91 00 02 lds r30, 0x0200
|
||||
7f24: f0 91 01 02 lds r31, 0x0201
|
||||
7f28: e0 92 57 00 sts 0x0057, r14
|
||||
7f2c: e8 95 spm
|
||||
boot_spm_busy_wait();
|
||||
7f18: 07 b6 in r0, 0x37 ; 55
|
||||
7f1a: 00 fc sbrc r0, 0
|
||||
7f1c: fd cf rjmp .-6 ; 0x7f18 <main+0x118>
|
||||
7f2e: 07 b6 in r0, 0x37 ; 55
|
||||
7f30: 00 fc sbrc r0, 0
|
||||
7f32: fd cf rjmp .-6 ; 0x7f2e <main+0x12e>
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
7f1e: f0 92 57 00 sts 0x0057, r15
|
||||
7f22: e8 95 spm
|
||||
7f24: 27 c0 rjmp .+78 ; 0x7f74 <main+0x174>
|
||||
7f34: f0 92 57 00 sts 0x0057, r15
|
||||
7f38: e8 95 spm
|
||||
7f3a: 27 c0 rjmp .+78 ; 0x7f8a <main+0x18a>
|
||||
#endif
|
||||
|
||||
}
|
||||
/* Read memory block mode, length is big endian. */
|
||||
else if(ch == STK_READ_PAGE) {
|
||||
7f26: 84 37 cpi r24, 0x74 ; 116
|
||||
7f28: b9 f4 brne .+46 ; 0x7f58 <main+0x158>
|
||||
7f3c: 84 37 cpi r24, 0x74 ; 116
|
||||
7f3e: b9 f4 brne .+46 ; 0x7f6e <main+0x16e>
|
||||
// READ PAGE - we only read flash
|
||||
getLen();
|
||||
7f2a: 4a d0 rcall .+148 ; 0x7fc0 <getLen>
|
||||
7f40: 37 d0 rcall .+110 ; 0x7fb0 <getLen>
|
||||
verifySpace();
|
||||
7f2c: 59 d0 rcall .+178 ; 0x7fe0 <verifySpace>
|
||||
7f42: 46 d0 rcall .+140 ; 0x7fd0 <verifySpace>
|
||||
else ch = pgm_read_byte_near(address);
|
||||
address++;
|
||||
putch(ch);
|
||||
} while (--length);
|
||||
#else
|
||||
do putch(pgm_read_byte_near(address++));
|
||||
7f2e: e0 91 00 02 lds r30, 0x0200
|
||||
7f32: f0 91 01 02 lds r31, 0x0201
|
||||
7f36: 31 96 adiw r30, 0x01 ; 1
|
||||
7f38: f0 93 01 02 sts 0x0201, r31
|
||||
7f3c: e0 93 00 02 sts 0x0200, r30
|
||||
7f40: 31 97 sbiw r30, 0x01 ; 1
|
||||
7f42: e4 91 lpm r30, Z+
|
||||
7f44: 8e 2f mov r24, r30
|
||||
7f46: 19 d0 rcall .+50 ; 0x7f7a <putch>
|
||||
7f44: e0 91 00 02 lds r30, 0x0200
|
||||
7f48: f0 91 01 02 lds r31, 0x0201
|
||||
7f4c: 31 96 adiw r30, 0x01 ; 1
|
||||
7f4e: f0 93 01 02 sts 0x0201, r31
|
||||
7f52: e0 93 00 02 sts 0x0200, r30
|
||||
7f56: 31 97 sbiw r30, 0x01 ; 1
|
||||
7f58: e4 91 lpm r30, Z+
|
||||
7f5a: 8e 2f mov r24, r30
|
||||
7f5c: 19 d0 rcall .+50 ; 0x7f90 <putch>
|
||||
while (--length);
|
||||
7f48: 80 91 02 02 lds r24, 0x0202
|
||||
7f4c: 81 50 subi r24, 0x01 ; 1
|
||||
7f4e: 80 93 02 02 sts 0x0202, r24
|
||||
7f52: 88 23 and r24, r24
|
||||
7f54: 61 f7 brne .-40 ; 0x7f2e <main+0x12e>
|
||||
7f56: 0e c0 rjmp .+28 ; 0x7f74 <main+0x174>
|
||||
7f5e: 80 91 02 02 lds r24, 0x0202
|
||||
7f62: 81 50 subi r24, 0x01 ; 1
|
||||
7f64: 80 93 02 02 sts 0x0202, r24
|
||||
7f68: 88 23 and r24, r24
|
||||
7f6a: 61 f7 brne .-40 ; 0x7f44 <main+0x144>
|
||||
7f6c: 0e c0 rjmp .+28 ; 0x7f8a <main+0x18a>
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Get device signature bytes */
|
||||
else if(ch == STK_READ_SIGN) {
|
||||
7f58: 85 37 cpi r24, 0x75 ; 117
|
||||
7f5a: 39 f4 brne .+14 ; 0x7f6a <main+0x16a>
|
||||
7f6e: 85 37 cpi r24, 0x75 ; 117
|
||||
7f70: 39 f4 brne .+14 ; 0x7f80 <main+0x180>
|
||||
// READ SIGN - return what Avrdude wants to hear
|
||||
verifySpace();
|
||||
7f5c: 41 d0 rcall .+130 ; 0x7fe0 <verifySpace>
|
||||
7f72: 2e d0 rcall .+92 ; 0x7fd0 <verifySpace>
|
||||
putch(SIGNATURE_0);
|
||||
7f5e: 8e e1 ldi r24, 0x1E ; 30
|
||||
7f60: 0c d0 rcall .+24 ; 0x7f7a <putch>
|
||||
7f74: 8e e1 ldi r24, 0x1E ; 30
|
||||
7f76: 0c d0 rcall .+24 ; 0x7f90 <putch>
|
||||
putch(SIGNATURE_1);
|
||||
7f62: 85 e9 ldi r24, 0x95 ; 149
|
||||
7f64: 0a d0 rcall .+20 ; 0x7f7a <putch>
|
||||
7f78: 85 e9 ldi r24, 0x95 ; 149
|
||||
7f7a: 0a d0 rcall .+20 ; 0x7f90 <putch>
|
||||
putch(SIGNATURE_2);
|
||||
7f66: 8f e0 ldi r24, 0x0F ; 15
|
||||
7f68: 96 cf rjmp .-212 ; 0x7e96 <main+0x96>
|
||||
7f7c: 8f e0 ldi r24, 0x0F ; 15
|
||||
7f7e: 96 cf rjmp .-212 ; 0x7eac <main+0xac>
|
||||
}
|
||||
else if (ch == 'Q') {
|
||||
7f6a: 81 35 cpi r24, 0x51 ; 81
|
||||
7f6c: 11 f4 brne .+4 ; 0x7f72 <main+0x172>
|
||||
7f80: 81 35 cpi r24, 0x51 ; 81
|
||||
7f82: 11 f4 brne .+4 ; 0x7f88 <main+0x188>
|
||||
// Adaboot no-wait mod
|
||||
watchdogConfig(_BV(WDE));
|
||||
7f6e: 88 e0 ldi r24, 0x08 ; 8
|
||||
7f70: 2c d0 rcall .+88 ; 0x7fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_16MS);
|
||||
7f84: 88 e0 ldi r24, 0x08 ; 8
|
||||
7f86: 19 d0 rcall .+50 ; 0x7fba <watchdogConfig>
|
||||
verifySpace();
|
||||
}
|
||||
else {
|
||||
// This covers the response to commands like STK_ENTER_PROGMODE
|
||||
verifySpace();
|
||||
7f72: 36 d0 rcall .+108 ; 0x7fe0 <verifySpace>
|
||||
7f88: 23 d0 rcall .+70 ; 0x7fd0 <verifySpace>
|
||||
}
|
||||
putch(STK_OK);
|
||||
7f74: 80 e1 ldi r24, 0x10 ; 16
|
||||
7f76: 01 d0 rcall .+2 ; 0x7f7a <putch>
|
||||
7f78: 63 cf rjmp .-314 ; 0x7e40 <main+0x40>
|
||||
7f8a: 80 e1 ldi r24, 0x10 ; 16
|
||||
7f8c: 01 d0 rcall .+2 ; 0x7f90 <putch>
|
||||
7f8e: 63 cf rjmp .-314 ; 0x7e56 <main+0x56>
|
||||
|
||||
00007f90 <putch>:
|
||||
}
|
||||
}
|
||||
|
||||
00007f7a <putch>:
|
||||
void putch(char ch) {
|
||||
7f90: 98 2f mov r25, r24
|
||||
#ifndef SOFT_UART
|
||||
while (!(UCSR0A & _BV(UDRE0)));
|
||||
7f92: 80 91 c0 00 lds r24, 0x00C0
|
||||
7f96: 85 ff sbrs r24, 5
|
||||
7f98: fc cf rjmp .-8 ; 0x7f92 <putch+0x2>
|
||||
UDR0 = ch;
|
||||
#else
|
||||
__asm__ __volatile__ (
|
||||
7f7a: 2a e0 ldi r18, 0x0A ; 10
|
||||
7f7c: 30 e0 ldi r19, 0x00 ; 0
|
||||
7f7e: 80 95 com r24
|
||||
7f80: 08 94 sec
|
||||
7f82: 10 f4 brcc .+4 ; 0x7f88 <putch+0xe>
|
||||
7f84: 59 98 cbi 0x0b, 1 ; 11
|
||||
7f86: 02 c0 rjmp .+4 ; 0x7f8c <putch+0x12>
|
||||
7f88: 59 9a sbi 0x0b, 1 ; 11
|
||||
7f8a: 00 00 nop
|
||||
7f8c: 15 d0 rcall .+42 ; 0x7fb8 <uartDelay>
|
||||
7f8e: 14 d0 rcall .+40 ; 0x7fb8 <uartDelay>
|
||||
7f90: 86 95 lsr r24
|
||||
7f92: 2a 95 dec r18
|
||||
7f94: b1 f7 brne .-20 ; 0x7f82 <putch+0x8>
|
||||
7f9a: 90 93 c6 00 sts 0x00C6, r25
|
||||
[uartBit] "I" (UART_TX_BIT)
|
||||
:
|
||||
"r25"
|
||||
);
|
||||
#endif
|
||||
}
|
||||
7f96: 08 95 ret
|
||||
7f9e: 08 95 ret
|
||||
|
||||
00007f98 <getch>:
|
||||
00007fa0 <getch>:
|
||||
return getch();
|
||||
}
|
||||
|
||||
// Watchdog functions. These are only safe with interrupts turned off.
|
||||
void watchdogReset() {
|
||||
__asm__ __volatile__ (
|
||||
7f98: a8 95 wdr
|
||||
7fa0: a8 95 wdr
|
||||
[uartBit] "I" (UART_RX_BIT)
|
||||
:
|
||||
"r25"
|
||||
);
|
||||
#else
|
||||
while(!(UCSR0A & _BV(RXC0)));
|
||||
7fa2: 80 91 c0 00 lds r24, 0x00C0
|
||||
7fa6: 87 ff sbrs r24, 7
|
||||
7fa8: fc cf rjmp .-8 ; 0x7fa2 <getch+0x2>
|
||||
ch = UDR0;
|
||||
7faa: 80 91 c6 00 lds r24, 0x00C6
|
||||
#ifdef LED_DATA_FLASH
|
||||
LED_PIN |= _BV(LED);
|
||||
#endif
|
||||
|
||||
return ch;
|
||||
}
|
||||
7f9a: 29 e0 ldi r18, 0x09 ; 9
|
||||
7f9c: 30 e0 ldi r19, 0x00 ; 0
|
||||
7f9e: 48 99 sbic 0x09, 0 ; 9
|
||||
7fa0: fe cf rjmp .-4 ; 0x7f9e <getch+0x6>
|
||||
7fa2: 0a d0 rcall .+20 ; 0x7fb8 <uartDelay>
|
||||
7fa4: 09 d0 rcall .+18 ; 0x7fb8 <uartDelay>
|
||||
7fa6: 08 d0 rcall .+16 ; 0x7fb8 <uartDelay>
|
||||
7fa8: 88 94 clc
|
||||
7faa: 48 99 sbic 0x09, 0 ; 9
|
||||
7fac: 08 94 sec
|
||||
7fae: 2a 95 dec r18
|
||||
7fb0: 11 f0 breq .+4 ; 0x7fb6 <getch+0x1e>
|
||||
7fb2: 87 95 ror r24
|
||||
7fb4: f7 cf rjmp .-18 ; 0x7fa4 <getch+0xc>
|
||||
7fb6: 08 95 ret
|
||||
7fae: 08 95 ret
|
||||
|
||||
00007fb8 <uartDelay>:
|
||||
#if UART_B_VALUE > 255
|
||||
#error Baud rate too slow for soft UART
|
||||
#endif
|
||||
|
||||
void uartDelay() {
|
||||
__asm__ __volatile__ (
|
||||
7fb8: 98 e0 ldi r25, 0x08 ; 8
|
||||
7fba: 9a 95 dec r25
|
||||
7fbc: f1 f7 brne .-4 ; 0x7fba <uartDelay+0x2>
|
||||
7fbe: 08 95 ret
|
||||
|
||||
00007fc0 <getLen>:
|
||||
00007fb0 <getLen>:
|
||||
} while (--count);
|
||||
}
|
||||
#endif
|
||||
|
||||
uint8_t getLen() {
|
||||
getch();
|
||||
7fc0: eb df rcall .-42 ; 0x7f98 <getch>
|
||||
7fb0: f7 df rcall .-18 ; 0x7fa0 <getch>
|
||||
length = getch();
|
||||
7fc2: ea df rcall .-44 ; 0x7f98 <getch>
|
||||
7fc4: 80 93 02 02 sts 0x0202, r24
|
||||
7fb2: f6 df rcall .-20 ; 0x7fa0 <getch>
|
||||
7fb4: 80 93 02 02 sts 0x0202, r24
|
||||
return getch();
|
||||
}
|
||||
7fc8: e7 cf rjmp .-50 ; 0x7f98 <getch>
|
||||
7fb8: f3 cf rjmp .-26 ; 0x7fa0 <getch>
|
||||
|
||||
00007fca <watchdogConfig>:
|
||||
00007fba <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
|
||||
7fba: e0 e6 ldi r30, 0x60 ; 96
|
||||
7fbc: f0 e0 ldi r31, 0x00 ; 0
|
||||
7fbe: 98 e1 ldi r25, 0x18 ; 24
|
||||
7fc0: 90 83 st Z, r25
|
||||
WDTCSR = x;
|
||||
7fd2: 80 83 st Z, r24
|
||||
7fc2: 80 83 st Z, r24
|
||||
}
|
||||
7fd4: 08 95 ret
|
||||
7fc4: 08 95 ret
|
||||
|
||||
00007fd6 <appStart>:
|
||||
00007fc6 <appStart>:
|
||||
|
||||
void appStart() {
|
||||
watchdogConfig(0);
|
||||
7fd6: 80 e0 ldi r24, 0x00 ; 0
|
||||
7fd8: f8 df rcall .-16 ; 0x7fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_OFF);
|
||||
7fc6: 80 e0 ldi r24, 0x00 ; 0
|
||||
7fc8: f8 df rcall .-16 ; 0x7fba <watchdogConfig>
|
||||
__asm__ __volatile__ (
|
||||
7fda: ee 27 eor r30, r30
|
||||
7fdc: ff 27 eor r31, r31
|
||||
7fde: 09 94 ijmp
|
||||
7fca: ee 27 eor r30, r30
|
||||
7fcc: ff 27 eor r31, r31
|
||||
7fce: 09 94 ijmp
|
||||
|
||||
00007fe0 <verifySpace>:
|
||||
00007fd0 <verifySpace>:
|
||||
do getch(); while (--count);
|
||||
verifySpace();
|
||||
}
|
||||
|
||||
void verifySpace() {
|
||||
if (getch() != CRC_EOP) appStart();
|
||||
7fe0: db df rcall .-74 ; 0x7f98 <getch>
|
||||
7fe2: 80 32 cpi r24, 0x20 ; 32
|
||||
7fe4: 09 f0 breq .+2 ; 0x7fe8 <verifySpace+0x8>
|
||||
7fe6: f7 df rcall .-18 ; 0x7fd6 <appStart>
|
||||
7fd0: e7 df rcall .-50 ; 0x7fa0 <getch>
|
||||
7fd2: 80 32 cpi r24, 0x20 ; 32
|
||||
7fd4: 09 f0 breq .+2 ; 0x7fd8 <verifySpace+0x8>
|
||||
7fd6: f7 df rcall .-18 ; 0x7fc6 <appStart>
|
||||
putch(STK_INSYNC);
|
||||
7fe8: 84 e1 ldi r24, 0x14 ; 20
|
||||
7fd8: 84 e1 ldi r24, 0x14 ; 20
|
||||
}
|
||||
7fea: c7 cf rjmp .-114 ; 0x7f7a <putch>
|
||||
7fda: da cf rjmp .-76 ; 0x7f90 <putch>
|
||||
::[count] "M" (UART_B_VALUE)
|
||||
);
|
||||
}
|
||||
#endif
|
||||
|
||||
void getNch(uint8_t count) {
|
||||
7fec: 1f 93 push r17
|
||||
7fee: 18 2f mov r17, r24
|
||||
7fdc: 1f 93 push r17
|
||||
7fde: 18 2f mov r17, r24
|
||||
|
||||
00007ff0 <getNch>:
|
||||
00007fe0 <getNch>:
|
||||
do getch(); while (--count);
|
||||
7ff0: d3 df rcall .-90 ; 0x7f98 <getch>
|
||||
7ff2: 11 50 subi r17, 0x01 ; 1
|
||||
7ff4: e9 f7 brne .-6 ; 0x7ff0 <getNch>
|
||||
7fe0: df df rcall .-66 ; 0x7fa0 <getch>
|
||||
7fe2: 11 50 subi r17, 0x01 ; 1
|
||||
7fe4: e9 f7 brne .-6 ; 0x7fe0 <getNch>
|
||||
verifySpace();
|
||||
7ff6: f4 df rcall .-24 ; 0x7fe0 <verifySpace>
|
||||
7fe6: f4 df rcall .-24 ; 0x7fd0 <verifySpace>
|
||||
}
|
||||
7ff8: 1f 91 pop r17
|
||||
7ffa: 08 95 ret
|
||||
7fe8: 1f 91 pop r17
|
||||
7fea: 08 95 ret
|
||||
|
||||
@@ -1,34 +1,33 @@
|
||||
:103E000085E08093810084B714BE81FFE4D08DE00B
|
||||
:103E1000DCD0259A519A86E020E33CEF91E0309384
|
||||
:103E200085002093840096BBB09BFECF1D9AA89579
|
||||
:103E30008150A9F7DD24D394A5E0EA2EF1E1FF2E0D
|
||||
:103E4000ABD0813421F481E0D1D083E024C082342E
|
||||
:103E500011F484E103C0853419F485E0C7D08AC029
|
||||
:103E60008535A1F499D0082F10E01093010200933A
|
||||
:103E7000000292D090E0982F8827802B912B880FFA
|
||||
:103E8000991F909301028093000273C0863529F434
|
||||
:103E900084E0ACD080E071D06DC0843609F043C0BE
|
||||
:103EA0008FD0E0910002F091010283E080935700EF
|
||||
:103EB000E895C0E0D1E070D08993809102028150F2
|
||||
:103EC000809302028823B9F78BD007B600FCFDCFA0
|
||||
:103ED0004091000250910102A0E0B1E02C9130E04D
|
||||
:103EE00011968C91119790E0982F8827822B932B15
|
||||
:103EF0001296FA010C01D0925700E89511244E5FFA
|
||||
:103F00005F4FF1E0A038BF0749F7E0910002F09160
|
||||
:103F10000102E0925700E89507B600FCFDCFF09251
|
||||
:103F20005700E89527C08437B9F44AD059D0E091BA
|
||||
:103F30000002F09101023196F0930102E093000239
|
||||
:103F40003197E4918E2F19D0809102028150809395
|
||||
:103F50000202882361F70EC0853739F441D08EE123
|
||||
:103F60000CD084E90AD086E096CF813511F488E040
|
||||
:103F70002CD036D080E101D063CF2AE030E08095AC
|
||||
:103F8000089410F4599802C0599A000015D014D022
|
||||
:103F900086952A95B1F70895A89529E030E04899CB
|
||||
:103FA000FECF0AD009D008D08894489908942A9561
|
||||
:103FB00011F08795F7CF089598E09A95F1F7089555
|
||||
:103FC000EBDFEADF80930202E7CFE0E6F0E098E182
|
||||
:103FD00090838083089580E0F8DFEE27FF2709941F
|
||||
:103FE000DBDF803209F0F7DF84E1C7CF1F93182FA2
|
||||
:0C3FF000D3DF1150E9F7F4DF1F910895B2
|
||||
:103E000085E08093810082E08093C00088E1809308
|
||||
:103E1000C10086E08093C20080E18093C40084B733
|
||||
:103E200014BE81FFD0D08DE0C8D0259A86E020E373
|
||||
:103E30003CEF91E0309385002093840096BBB09BCB
|
||||
:103E4000FECF1D9AA8958150A9F7DD24D394A5E053
|
||||
:103E5000EA2EF1E1FF2EA4D0813421F481E0BED01E
|
||||
:103E600083E024C0823411F484E103C0853419F462
|
||||
:103E700085E0B4D08AC08535A1F492D0082F10E037
|
||||
:103E800010930102009300028BD090E0982F8827B6
|
||||
:103E9000802B912B880F991F909301028093000231
|
||||
:103EA00073C0863529F484E099D080E071D06DC06C
|
||||
:103EB000843609F043C07CD0E0910002F091010209
|
||||
:103EC00083E080935700E895C0E0D1E069D0899302
|
||||
:103ED000809102028150809302028823B9F778D042
|
||||
:103EE00007B600FCFDCF4091000250910102A0E016
|
||||
:103EF000B1E02C9130E011968C91119790E0982FC1
|
||||
:103F00008827822B932B1296FA010C01D09257002E
|
||||
:103F1000E89511244E5F5F4FF1E0A038BF0749F7E5
|
||||
:103F2000E0910002F0910102E0925700E89507B697
|
||||
:103F300000FCFDCFF0925700E89527C08437B9F414
|
||||
:103F400037D046D0E0910002F09101023196F09313
|
||||
:103F50000102E09300023197E4918E2F19D08091F5
|
||||
:103F60000202815080930202882361F70EC08537D8
|
||||
:103F700039F42ED08EE10CD084E90AD086E096CFB9
|
||||
:103F8000813511F488E019D023D080E101D063CFCE
|
||||
:103F9000982F8091C00085FFFCCF9093C6000895B4
|
||||
:103FA000A8958091C00087FFFCCF8091C60008953E
|
||||
:103FB000F7DFF6DF80930202F3CFE0E6F0E098E16E
|
||||
:103FC00090838083089580E0F8DFEE27FF2709942F
|
||||
:103FD000E7DF803209F0F7DF84E1DACF1F93182F93
|
||||
:0C3FE000DFDF1150E9F7F4DF1F910895B6
|
||||
:0400000300003E00BB
|
||||
:00000001FF
|
||||
|
||||
@@ -3,519 +3,518 @@ 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 000001ec 00003e00 00003e00 00000054 2**1
|
||||
CONTENTS, ALLOC, LOAD, READONLY, CODE
|
||||
1 .debug_aranges 00000028 00000000 00000000 00000250 2**0
|
||||
1 .debug_aranges 00000028 00000000 00000000 00000240 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
2 .debug_pubnames 00000078 00000000 00000000 00000278 2**0
|
||||
2 .debug_pubnames 0000006a 00000000 00000000 00000268 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
3 .debug_info 00000275 00000000 00000000 000002f0 2**0
|
||||
3 .debug_info 00000269 00000000 00000000 000002d2 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
4 .debug_abbrev 000001a3 00000000 00000000 00000565 2**0
|
||||
4 .debug_abbrev 00000196 00000000 00000000 0000053b 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
5 .debug_line 000003b8 00000000 00000000 00000708 2**0
|
||||
5 .debug_line 000003d3 00000000 00000000 000006d1 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
6 .debug_frame 000000a0 00000000 00000000 00000ac0 2**2
|
||||
6 .debug_frame 00000090 00000000 00000000 00000aa4 2**2
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
7 .debug_str 00000133 00000000 00000000 00000b60 2**0
|
||||
7 .debug_str 00000135 00000000 00000000 00000b34 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
8 .debug_loc 000001a0 00000000 00000000 00000c93 2**0
|
||||
8 .debug_loc 000001d1 00000000 00000000 00000c69 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
9 .debug_ranges 00000070 00000000 00000000 00000e33 2**0
|
||||
9 .debug_ranges 00000068 00000000 00000000 00000e3a 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
|
||||
Disassembly of section .text:
|
||||
|
||||
00003e00 <main>:
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
3e00: 85 e0 ldi r24, 0x05 ; 5
|
||||
3e02: 80 93 81 00 sts 0x0081, r24
|
||||
#if LED_START_FLASHES > 0
|
||||
// Set up Timer 1 for timeout counter
|
||||
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
|
||||
#endif
|
||||
#ifndef SOFT_UART
|
||||
UCSR0A = _BV(U2X0); //Double speed mode USART0
|
||||
3e06: 82 e0 ldi r24, 0x02 ; 2
|
||||
3e08: 80 93 c0 00 sts 0x00C0, r24
|
||||
UCSR0B = _BV(RXEN0) | _BV(TXEN0);
|
||||
3e0c: 88 e1 ldi r24, 0x18 ; 24
|
||||
3e0e: 80 93 c1 00 sts 0x00C1, r24
|
||||
UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
|
||||
3e12: 86 e0 ldi r24, 0x06 ; 6
|
||||
3e14: 80 93 c2 00 sts 0x00C2, r24
|
||||
UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
|
||||
3e18: 80 e1 ldi r24, 0x10 ; 16
|
||||
3e1a: 80 93 c4 00 sts 0x00C4, r24
|
||||
#endif
|
||||
|
||||
// Adaboot no-wait mod
|
||||
ch = MCUSR;
|
||||
3e06: 84 b7 in r24, 0x34 ; 52
|
||||
3e1e: 84 b7 in r24, 0x34 ; 52
|
||||
MCUSR = 0;
|
||||
3e08: 14 be out 0x34, r1 ; 52
|
||||
3e20: 14 be out 0x34, r1 ; 52
|
||||
if (!(ch & _BV(EXTRF))) appStart();
|
||||
3e0a: 81 ff sbrs r24, 1
|
||||
3e0c: e4 d0 rcall .+456 ; 0x3fd6 <appStart>
|
||||
3e22: 81 ff sbrs r24, 1
|
||||
3e24: d0 d0 rcall .+416 ; 0x3fc6 <appStart>
|
||||
|
||||
// Set up watchdog to trigger after 500ms
|
||||
watchdogConfig(_BV(WDP2)|_BV(WDP0)|_BV(WDE));
|
||||
3e0e: 8d e0 ldi r24, 0x0D ; 13
|
||||
3e10: dc d0 rcall .+440 ; 0x3fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_500MS);
|
||||
3e26: 8d e0 ldi r24, 0x0D ; 13
|
||||
3e28: c8 d0 rcall .+400 ; 0x3fba <watchdogConfig>
|
||||
|
||||
/* Set LED pin as output */
|
||||
LED_DDR |= _BV(LED);
|
||||
3e12: 25 9a sbi 0x04, 5 ; 4
|
||||
|
||||
#ifdef SOFT_UART
|
||||
/* Set TX pin as output */
|
||||
UART_DDR |= _BV(UART_TX_BIT);
|
||||
3e14: 51 9a sbi 0x0a, 1 ; 10
|
||||
3e16: 86 e0 ldi r24, 0x06 ; 6
|
||||
3e2a: 25 9a sbi 0x04, 5 ; 4
|
||||
3e2c: 86 e0 ldi r24, 0x06 ; 6
|
||||
}
|
||||
|
||||
#if LED_START_FLASHES > 0
|
||||
void flash_led(uint8_t count) {
|
||||
do {
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
3e18: 20 e3 ldi r18, 0x30 ; 48
|
||||
3e1a: 3c ef ldi r19, 0xFC ; 252
|
||||
3e2e: 20 e3 ldi r18, 0x30 ; 48
|
||||
3e30: 3c ef ldi r19, 0xFC ; 252
|
||||
TIFR1 = _BV(TOV1);
|
||||
3e1c: 91 e0 ldi r25, 0x01 ; 1
|
||||
3e32: 91 e0 ldi r25, 0x01 ; 1
|
||||
}
|
||||
|
||||
#if LED_START_FLASHES > 0
|
||||
void flash_led(uint8_t count) {
|
||||
do {
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
3e1e: 30 93 85 00 sts 0x0085, r19
|
||||
3e22: 20 93 84 00 sts 0x0084, r18
|
||||
3e34: 30 93 85 00 sts 0x0085, r19
|
||||
3e38: 20 93 84 00 sts 0x0084, r18
|
||||
TIFR1 = _BV(TOV1);
|
||||
3e26: 96 bb out 0x16, r25 ; 22
|
||||
3e3c: 96 bb out 0x16, r25 ; 22
|
||||
while(!(TIFR1 & _BV(TOV1)));
|
||||
3e28: b0 9b sbis 0x16, 0 ; 22
|
||||
3e2a: fe cf rjmp .-4 ; 0x3e28 <main+0x28>
|
||||
3e3e: b0 9b sbis 0x16, 0 ; 22
|
||||
3e40: fe cf rjmp .-4 ; 0x3e3e <main+0x3e>
|
||||
LED_PIN |= _BV(LED);
|
||||
3e2c: 1d 9a sbi 0x03, 5 ; 3
|
||||
3e42: 1d 9a sbi 0x03, 5 ; 3
|
||||
return getch();
|
||||
}
|
||||
|
||||
// Watchdog functions. These are only safe with interrupts turned off.
|
||||
void watchdogReset() {
|
||||
__asm__ __volatile__ (
|
||||
3e2e: a8 95 wdr
|
||||
3e44: a8 95 wdr
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
TIFR1 = _BV(TOV1);
|
||||
while(!(TIFR1 & _BV(TOV1)));
|
||||
LED_PIN |= _BV(LED);
|
||||
watchdogReset();
|
||||
} while (--count);
|
||||
3e30: 81 50 subi r24, 0x01 ; 1
|
||||
3e32: a9 f7 brne .-22 ; 0x3e1e <main+0x1e>
|
||||
3e46: 81 50 subi r24, 0x01 ; 1
|
||||
3e48: a9 f7 brne .-22 ; 0x3e34 <main+0x34>
|
||||
/* 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);
|
||||
3e34: dd 24 eor r13, r13
|
||||
3e36: d3 94 inc r13
|
||||
3e4a: dd 24 eor r13, r13
|
||||
3e4c: d3 94 inc r13
|
||||
boot_page_fill((uint16_t)(void*)addrPtr,a);
|
||||
addrPtr += 2;
|
||||
} while (--ch);
|
||||
|
||||
// Write from programming buffer
|
||||
boot_page_write((uint16_t)(void*)address);
|
||||
3e38: a5 e0 ldi r26, 0x05 ; 5
|
||||
3e3a: ea 2e mov r14, r26
|
||||
3e4e: a5 e0 ldi r26, 0x05 ; 5
|
||||
3e50: ea 2e mov r14, r26
|
||||
boot_spm_busy_wait();
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
3e3c: f1 e1 ldi r31, 0x11 ; 17
|
||||
3e3e: ff 2e mov r15, r31
|
||||
3e52: f1 e1 ldi r31, 0x11 ; 17
|
||||
3e54: ff 2e mov r15, r31
|
||||
#endif
|
||||
|
||||
/* Forever loop */
|
||||
for (;;) {
|
||||
/* get character from UART */
|
||||
ch = getch();
|
||||
3e40: ab d0 rcall .+342 ; 0x3f98 <getch>
|
||||
3e56: a4 d0 rcall .+328 ; 0x3fa0 <getch>
|
||||
|
||||
if(ch == STK_GET_PARAMETER) {
|
||||
3e42: 81 34 cpi r24, 0x41 ; 65
|
||||
3e44: 21 f4 brne .+8 ; 0x3e4e <main+0x4e>
|
||||
3e58: 81 34 cpi r24, 0x41 ; 65
|
||||
3e5a: 21 f4 brne .+8 ; 0x3e64 <main+0x64>
|
||||
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
|
||||
getNch(1);
|
||||
3e46: 81 e0 ldi r24, 0x01 ; 1
|
||||
3e48: d1 d0 rcall .+418 ; 0x3fec <verifySpace+0xc>
|
||||
3e5c: 81 e0 ldi r24, 0x01 ; 1
|
||||
3e5e: be d0 rcall .+380 ; 0x3fdc <verifySpace+0xc>
|
||||
putch(0x03);
|
||||
3e4a: 83 e0 ldi r24, 0x03 ; 3
|
||||
3e4c: 24 c0 rjmp .+72 ; 0x3e96 <main+0x96>
|
||||
3e60: 83 e0 ldi r24, 0x03 ; 3
|
||||
3e62: 24 c0 rjmp .+72 ; 0x3eac <main+0xac>
|
||||
}
|
||||
else if(ch == STK_SET_DEVICE) {
|
||||
3e4e: 82 34 cpi r24, 0x42 ; 66
|
||||
3e50: 11 f4 brne .+4 ; 0x3e56 <main+0x56>
|
||||
3e64: 82 34 cpi r24, 0x42 ; 66
|
||||
3e66: 11 f4 brne .+4 ; 0x3e6c <main+0x6c>
|
||||
// SET DEVICE is ignored
|
||||
getNch(20);
|
||||
3e52: 84 e1 ldi r24, 0x14 ; 20
|
||||
3e54: 03 c0 rjmp .+6 ; 0x3e5c <main+0x5c>
|
||||
3e68: 84 e1 ldi r24, 0x14 ; 20
|
||||
3e6a: 03 c0 rjmp .+6 ; 0x3e72 <main+0x72>
|
||||
}
|
||||
else if(ch == STK_SET_DEVICE_EXT) {
|
||||
3e56: 85 34 cpi r24, 0x45 ; 69
|
||||
3e58: 19 f4 brne .+6 ; 0x3e60 <main+0x60>
|
||||
3e6c: 85 34 cpi r24, 0x45 ; 69
|
||||
3e6e: 19 f4 brne .+6 ; 0x3e76 <main+0x76>
|
||||
// SET DEVICE EXT is ignored
|
||||
getNch(5);
|
||||
3e5a: 85 e0 ldi r24, 0x05 ; 5
|
||||
3e5c: c7 d0 rcall .+398 ; 0x3fec <verifySpace+0xc>
|
||||
3e5e: 8a c0 rjmp .+276 ; 0x3f74 <main+0x174>
|
||||
3e70: 85 e0 ldi r24, 0x05 ; 5
|
||||
3e72: b4 d0 rcall .+360 ; 0x3fdc <verifySpace+0xc>
|
||||
3e74: 8a c0 rjmp .+276 ; 0x3f8a <main+0x18a>
|
||||
}
|
||||
else if(ch == STK_LOAD_ADDRESS) {
|
||||
3e60: 85 35 cpi r24, 0x55 ; 85
|
||||
3e62: a1 f4 brne .+40 ; 0x3e8c <main+0x8c>
|
||||
3e76: 85 35 cpi r24, 0x55 ; 85
|
||||
3e78: a1 f4 brne .+40 ; 0x3ea2 <main+0xa2>
|
||||
// LOAD ADDRESS
|
||||
address = getch();
|
||||
3e64: 99 d0 rcall .+306 ; 0x3f98 <getch>
|
||||
3e66: 08 2f mov r16, r24
|
||||
3e68: 10 e0 ldi r17, 0x00 ; 0
|
||||
3e6a: 10 93 01 02 sts 0x0201, r17
|
||||
3e6e: 00 93 00 02 sts 0x0200, r16
|
||||
3e7a: 92 d0 rcall .+292 ; 0x3fa0 <getch>
|
||||
3e7c: 08 2f mov r16, r24
|
||||
3e7e: 10 e0 ldi r17, 0x00 ; 0
|
||||
3e80: 10 93 01 02 sts 0x0201, r17
|
||||
3e84: 00 93 00 02 sts 0x0200, r16
|
||||
address = (address & 0xff) | (getch() << 8);
|
||||
3e72: 92 d0 rcall .+292 ; 0x3f98 <getch>
|
||||
3e74: 90 e0 ldi r25, 0x00 ; 0
|
||||
3e76: 98 2f mov r25, r24
|
||||
3e78: 88 27 eor r24, r24
|
||||
3e7a: 80 2b or r24, r16
|
||||
3e7c: 91 2b or r25, r17
|
||||
3e88: 8b d0 rcall .+278 ; 0x3fa0 <getch>
|
||||
3e8a: 90 e0 ldi r25, 0x00 ; 0
|
||||
3e8c: 98 2f mov r25, r24
|
||||
3e8e: 88 27 eor r24, r24
|
||||
3e90: 80 2b or r24, r16
|
||||
3e92: 91 2b or r25, r17
|
||||
address += address; // Convert from word address to byte address
|
||||
3e7e: 88 0f add r24, r24
|
||||
3e80: 99 1f adc r25, r25
|
||||
3e82: 90 93 01 02 sts 0x0201, r25
|
||||
3e86: 80 93 00 02 sts 0x0200, r24
|
||||
3e8a: 73 c0 rjmp .+230 ; 0x3f72 <main+0x172>
|
||||
3e94: 88 0f add r24, r24
|
||||
3e96: 99 1f adc r25, r25
|
||||
3e98: 90 93 01 02 sts 0x0201, r25
|
||||
3e9c: 80 93 00 02 sts 0x0200, r24
|
||||
3ea0: 73 c0 rjmp .+230 ; 0x3f88 <main+0x188>
|
||||
verifySpace();
|
||||
}
|
||||
else if(ch == STK_UNIVERSAL) {
|
||||
3e8c: 86 35 cpi r24, 0x56 ; 86
|
||||
3e8e: 29 f4 brne .+10 ; 0x3e9a <main+0x9a>
|
||||
3ea2: 86 35 cpi r24, 0x56 ; 86
|
||||
3ea4: 29 f4 brne .+10 ; 0x3eb0 <main+0xb0>
|
||||
// UNIVERSAL command is ignored
|
||||
getNch(4);
|
||||
3e90: 84 e0 ldi r24, 0x04 ; 4
|
||||
3e92: ac d0 rcall .+344 ; 0x3fec <verifySpace+0xc>
|
||||
3ea6: 84 e0 ldi r24, 0x04 ; 4
|
||||
3ea8: 99 d0 rcall .+306 ; 0x3fdc <verifySpace+0xc>
|
||||
putch(0x00);
|
||||
3e94: 80 e0 ldi r24, 0x00 ; 0
|
||||
3e96: 71 d0 rcall .+226 ; 0x3f7a <putch>
|
||||
3e98: 6d c0 rjmp .+218 ; 0x3f74 <main+0x174>
|
||||
3eaa: 80 e0 ldi r24, 0x00 ; 0
|
||||
3eac: 71 d0 rcall .+226 ; 0x3f90 <putch>
|
||||
3eae: 6d c0 rjmp .+218 ; 0x3f8a <main+0x18a>
|
||||
}
|
||||
/* Write memory, length is big endian and is in bytes */
|
||||
else if(ch == STK_PROG_PAGE) {
|
||||
3e9a: 84 36 cpi r24, 0x64 ; 100
|
||||
3e9c: 09 f0 breq .+2 ; 0x3ea0 <main+0xa0>
|
||||
3e9e: 43 c0 rjmp .+134 ; 0x3f26 <main+0x126>
|
||||
3eb0: 84 36 cpi r24, 0x64 ; 100
|
||||
3eb2: 09 f0 breq .+2 ; 0x3eb6 <main+0xb6>
|
||||
3eb4: 43 c0 rjmp .+134 ; 0x3f3c <main+0x13c>
|
||||
// PROGRAM PAGE - we support flash programming only, not EEPROM
|
||||
uint8_t *bufPtr;
|
||||
uint16_t addrPtr;
|
||||
|
||||
getLen();
|
||||
3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getLen>
|
||||
3eb6: 7c d0 rcall .+248 ; 0x3fb0 <getLen>
|
||||
|
||||
// Immediately start page erase - this will 4.5ms
|
||||
boot_page_erase((uint16_t)(void*)address);
|
||||
3ea2: e0 91 00 02 lds r30, 0x0200
|
||||
3ea6: f0 91 01 02 lds r31, 0x0201
|
||||
3eaa: 83 e0 ldi r24, 0x03 ; 3
|
||||
3eac: 80 93 57 00 sts 0x0057, r24
|
||||
3eb0: e8 95 spm
|
||||
3eb2: c0 e0 ldi r28, 0x00 ; 0
|
||||
3eb4: d1 e0 ldi r29, 0x01 ; 1
|
||||
3eb8: e0 91 00 02 lds r30, 0x0200
|
||||
3ebc: f0 91 01 02 lds r31, 0x0201
|
||||
3ec0: 83 e0 ldi r24, 0x03 ; 3
|
||||
3ec2: 80 93 57 00 sts 0x0057, r24
|
||||
3ec6: e8 95 spm
|
||||
3ec8: c0 e0 ldi r28, 0x00 ; 0
|
||||
3eca: d1 e0 ldi r29, 0x01 ; 1
|
||||
|
||||
// While that is going on, read in page contents
|
||||
bufPtr = buff;
|
||||
do *bufPtr++ = getch();
|
||||
3eb6: 70 d0 rcall .+224 ; 0x3f98 <getch>
|
||||
3eb8: 89 93 st Y+, r24
|
||||
3ecc: 69 d0 rcall .+210 ; 0x3fa0 <getch>
|
||||
3ece: 89 93 st Y+, r24
|
||||
while (--length);
|
||||
3eba: 80 91 02 02 lds r24, 0x0202
|
||||
3ebe: 81 50 subi r24, 0x01 ; 1
|
||||
3ec0: 80 93 02 02 sts 0x0202, r24
|
||||
3ec4: 88 23 and r24, r24
|
||||
3ec6: b9 f7 brne .-18 ; 0x3eb6 <main+0xb6>
|
||||
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>
|
||||
|
||||
// Read command terminator, start reply
|
||||
verifySpace();
|
||||
3ec8: 8b d0 rcall .+278 ; 0x3fe0 <verifySpace>
|
||||
3ede: 78 d0 rcall .+240 ; 0x3fd0 <verifySpace>
|
||||
|
||||
// If only a partial page is to be programmed, the erase might not be complete.
|
||||
// So check that here
|
||||
boot_spm_busy_wait();
|
||||
3eca: 07 b6 in r0, 0x37 ; 55
|
||||
3ecc: 00 fc sbrc r0, 0
|
||||
3ece: fd cf rjmp .-6 ; 0x3eca <main+0xca>
|
||||
3ee0: 07 b6 in r0, 0x37 ; 55
|
||||
3ee2: 00 fc sbrc r0, 0
|
||||
3ee4: fd cf rjmp .-6 ; 0x3ee0 <main+0xe0>
|
||||
}
|
||||
#endif
|
||||
|
||||
// Copy buffer into programming buffer
|
||||
bufPtr = buff;
|
||||
addrPtr = (uint16_t)(void*)address;
|
||||
3ed0: 40 91 00 02 lds r20, 0x0200
|
||||
3ed4: 50 91 01 02 lds r21, 0x0201
|
||||
3ed8: a0 e0 ldi r26, 0x00 ; 0
|
||||
3eda: b1 e0 ldi r27, 0x01 ; 1
|
||||
3ee6: 40 91 00 02 lds r20, 0x0200
|
||||
3eea: 50 91 01 02 lds r21, 0x0201
|
||||
3eee: a0 e0 ldi r26, 0x00 ; 0
|
||||
3ef0: b1 e0 ldi r27, 0x01 ; 1
|
||||
ch = SPM_PAGESIZE / 2;
|
||||
do {
|
||||
uint16_t a;
|
||||
a = *bufPtr++;
|
||||
3edc: 2c 91 ld r18, X
|
||||
3ede: 30 e0 ldi r19, 0x00 ; 0
|
||||
3ef2: 2c 91 ld r18, X
|
||||
3ef4: 30 e0 ldi r19, 0x00 ; 0
|
||||
a |= (*bufPtr++) << 8;
|
||||
3ee0: 11 96 adiw r26, 0x01 ; 1
|
||||
3ee2: 8c 91 ld r24, X
|
||||
3ee4: 11 97 sbiw r26, 0x01 ; 1
|
||||
3ee6: 90 e0 ldi r25, 0x00 ; 0
|
||||
3ee8: 98 2f mov r25, r24
|
||||
3eea: 88 27 eor r24, r24
|
||||
3eec: 82 2b or r24, r18
|
||||
3eee: 93 2b or r25, r19
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
3ef6: 11 96 adiw r26, 0x01 ; 1
|
||||
3ef8: 8c 91 ld r24, X
|
||||
3efa: 11 97 sbiw r26, 0x01 ; 1
|
||||
3efc: 90 e0 ldi r25, 0x00 ; 0
|
||||
3efe: 98 2f mov r25, r24
|
||||
3f00: 88 27 eor r24, r24
|
||||
3f02: 82 2b or r24, r18
|
||||
3f04: 93 2b or r25, r19
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
3ef0: 12 96 adiw r26, 0x02 ; 2
|
||||
3f06: 12 96 adiw r26, 0x02 ; 2
|
||||
ch = SPM_PAGESIZE / 2;
|
||||
do {
|
||||
uint16_t a;
|
||||
a = *bufPtr++;
|
||||
a |= (*bufPtr++) << 8;
|
||||
boot_page_fill((uint16_t)(void*)addrPtr,a);
|
||||
3ef2: fa 01 movw r30, r20
|
||||
3ef4: 0c 01 movw r0, r24
|
||||
3ef6: d0 92 57 00 sts 0x0057, r13
|
||||
3efa: e8 95 spm
|
||||
3efc: 11 24 eor r1, r1
|
||||
3f08: fa 01 movw r30, r20
|
||||
3f0a: 0c 01 movw r0, r24
|
||||
3f0c: d0 92 57 00 sts 0x0057, r13
|
||||
3f10: e8 95 spm
|
||||
3f12: 11 24 eor r1, r1
|
||||
addrPtr += 2;
|
||||
3efe: 4e 5f subi r20, 0xFE ; 254
|
||||
3f00: 5f 4f sbci r21, 0xFF ; 255
|
||||
3f14: 4e 5f subi r20, 0xFE ; 254
|
||||
3f16: 5f 4f sbci r21, 0xFF ; 255
|
||||
} while (--ch);
|
||||
3f02: f1 e0 ldi r31, 0x01 ; 1
|
||||
3f04: a0 38 cpi r26, 0x80 ; 128
|
||||
3f06: bf 07 cpc r27, r31
|
||||
3f08: 49 f7 brne .-46 ; 0x3edc <main+0xdc>
|
||||
3f18: f1 e0 ldi r31, 0x01 ; 1
|
||||
3f1a: a0 38 cpi r26, 0x80 ; 128
|
||||
3f1c: bf 07 cpc r27, r31
|
||||
3f1e: 49 f7 brne .-46 ; 0x3ef2 <main+0xf2>
|
||||
|
||||
// Write from programming buffer
|
||||
boot_page_write((uint16_t)(void*)address);
|
||||
3f0a: e0 91 00 02 lds r30, 0x0200
|
||||
3f0e: f0 91 01 02 lds r31, 0x0201
|
||||
3f12: e0 92 57 00 sts 0x0057, r14
|
||||
3f16: e8 95 spm
|
||||
3f20: e0 91 00 02 lds r30, 0x0200
|
||||
3f24: f0 91 01 02 lds r31, 0x0201
|
||||
3f28: e0 92 57 00 sts 0x0057, r14
|
||||
3f2c: e8 95 spm
|
||||
boot_spm_busy_wait();
|
||||
3f18: 07 b6 in r0, 0x37 ; 55
|
||||
3f1a: 00 fc sbrc r0, 0
|
||||
3f1c: fd cf rjmp .-6 ; 0x3f18 <main+0x118>
|
||||
3f2e: 07 b6 in r0, 0x37 ; 55
|
||||
3f30: 00 fc sbrc r0, 0
|
||||
3f32: fd cf rjmp .-6 ; 0x3f2e <main+0x12e>
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
3f1e: f0 92 57 00 sts 0x0057, r15
|
||||
3f22: e8 95 spm
|
||||
3f24: 27 c0 rjmp .+78 ; 0x3f74 <main+0x174>
|
||||
3f34: f0 92 57 00 sts 0x0057, r15
|
||||
3f38: e8 95 spm
|
||||
3f3a: 27 c0 rjmp .+78 ; 0x3f8a <main+0x18a>
|
||||
#endif
|
||||
|
||||
}
|
||||
/* Read memory block mode, length is big endian. */
|
||||
else if(ch == STK_READ_PAGE) {
|
||||
3f26: 84 37 cpi r24, 0x74 ; 116
|
||||
3f28: b9 f4 brne .+46 ; 0x3f58 <main+0x158>
|
||||
3f3c: 84 37 cpi r24, 0x74 ; 116
|
||||
3f3e: b9 f4 brne .+46 ; 0x3f6e <main+0x16e>
|
||||
// READ PAGE - we only read flash
|
||||
getLen();
|
||||
3f2a: 4a d0 rcall .+148 ; 0x3fc0 <getLen>
|
||||
3f40: 37 d0 rcall .+110 ; 0x3fb0 <getLen>
|
||||
verifySpace();
|
||||
3f2c: 59 d0 rcall .+178 ; 0x3fe0 <verifySpace>
|
||||
3f42: 46 d0 rcall .+140 ; 0x3fd0 <verifySpace>
|
||||
else ch = pgm_read_byte_near(address);
|
||||
address++;
|
||||
putch(ch);
|
||||
} while (--length);
|
||||
#else
|
||||
do putch(pgm_read_byte_near(address++));
|
||||
3f2e: e0 91 00 02 lds r30, 0x0200
|
||||
3f32: f0 91 01 02 lds r31, 0x0201
|
||||
3f36: 31 96 adiw r30, 0x01 ; 1
|
||||
3f38: f0 93 01 02 sts 0x0201, r31
|
||||
3f3c: e0 93 00 02 sts 0x0200, r30
|
||||
3f40: 31 97 sbiw r30, 0x01 ; 1
|
||||
3f42: e4 91 lpm r30, Z+
|
||||
3f44: 8e 2f mov r24, r30
|
||||
3f46: 19 d0 rcall .+50 ; 0x3f7a <putch>
|
||||
3f44: e0 91 00 02 lds r30, 0x0200
|
||||
3f48: f0 91 01 02 lds r31, 0x0201
|
||||
3f4c: 31 96 adiw r30, 0x01 ; 1
|
||||
3f4e: f0 93 01 02 sts 0x0201, r31
|
||||
3f52: e0 93 00 02 sts 0x0200, r30
|
||||
3f56: 31 97 sbiw r30, 0x01 ; 1
|
||||
3f58: e4 91 lpm r30, Z+
|
||||
3f5a: 8e 2f mov r24, r30
|
||||
3f5c: 19 d0 rcall .+50 ; 0x3f90 <putch>
|
||||
while (--length);
|
||||
3f48: 80 91 02 02 lds r24, 0x0202
|
||||
3f4c: 81 50 subi r24, 0x01 ; 1
|
||||
3f4e: 80 93 02 02 sts 0x0202, r24
|
||||
3f52: 88 23 and r24, r24
|
||||
3f54: 61 f7 brne .-40 ; 0x3f2e <main+0x12e>
|
||||
3f56: 0e c0 rjmp .+28 ; 0x3f74 <main+0x174>
|
||||
3f5e: 80 91 02 02 lds r24, 0x0202
|
||||
3f62: 81 50 subi r24, 0x01 ; 1
|
||||
3f64: 80 93 02 02 sts 0x0202, r24
|
||||
3f68: 88 23 and r24, r24
|
||||
3f6a: 61 f7 brne .-40 ; 0x3f44 <main+0x144>
|
||||
3f6c: 0e c0 rjmp .+28 ; 0x3f8a <main+0x18a>
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Get device signature bytes */
|
||||
else if(ch == STK_READ_SIGN) {
|
||||
3f58: 85 37 cpi r24, 0x75 ; 117
|
||||
3f5a: 39 f4 brne .+14 ; 0x3f6a <main+0x16a>
|
||||
3f6e: 85 37 cpi r24, 0x75 ; 117
|
||||
3f70: 39 f4 brne .+14 ; 0x3f80 <main+0x180>
|
||||
// READ SIGN - return what Avrdude wants to hear
|
||||
verifySpace();
|
||||
3f5c: 41 d0 rcall .+130 ; 0x3fe0 <verifySpace>
|
||||
3f72: 2e d0 rcall .+92 ; 0x3fd0 <verifySpace>
|
||||
putch(SIGNATURE_0);
|
||||
3f5e: 8e e1 ldi r24, 0x1E ; 30
|
||||
3f60: 0c d0 rcall .+24 ; 0x3f7a <putch>
|
||||
3f74: 8e e1 ldi r24, 0x1E ; 30
|
||||
3f76: 0c d0 rcall .+24 ; 0x3f90 <putch>
|
||||
putch(SIGNATURE_1);
|
||||
3f62: 84 e9 ldi r24, 0x94 ; 148
|
||||
3f64: 0a d0 rcall .+20 ; 0x3f7a <putch>
|
||||
3f78: 84 e9 ldi r24, 0x94 ; 148
|
||||
3f7a: 0a d0 rcall .+20 ; 0x3f90 <putch>
|
||||
putch(SIGNATURE_2);
|
||||
3f66: 86 e0 ldi r24, 0x06 ; 6
|
||||
3f68: 96 cf rjmp .-212 ; 0x3e96 <main+0x96>
|
||||
3f7c: 86 e0 ldi r24, 0x06 ; 6
|
||||
3f7e: 96 cf rjmp .-212 ; 0x3eac <main+0xac>
|
||||
}
|
||||
else if (ch == 'Q') {
|
||||
3f6a: 81 35 cpi r24, 0x51 ; 81
|
||||
3f6c: 11 f4 brne .+4 ; 0x3f72 <main+0x172>
|
||||
3f80: 81 35 cpi r24, 0x51 ; 81
|
||||
3f82: 11 f4 brne .+4 ; 0x3f88 <main+0x188>
|
||||
// Adaboot no-wait mod
|
||||
watchdogConfig(_BV(WDE));
|
||||
3f6e: 88 e0 ldi r24, 0x08 ; 8
|
||||
3f70: 2c d0 rcall .+88 ; 0x3fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_16MS);
|
||||
3f84: 88 e0 ldi r24, 0x08 ; 8
|
||||
3f86: 19 d0 rcall .+50 ; 0x3fba <watchdogConfig>
|
||||
verifySpace();
|
||||
}
|
||||
else {
|
||||
// This covers the response to commands like STK_ENTER_PROGMODE
|
||||
verifySpace();
|
||||
3f72: 36 d0 rcall .+108 ; 0x3fe0 <verifySpace>
|
||||
3f88: 23 d0 rcall .+70 ; 0x3fd0 <verifySpace>
|
||||
}
|
||||
putch(STK_OK);
|
||||
3f74: 80 e1 ldi r24, 0x10 ; 16
|
||||
3f76: 01 d0 rcall .+2 ; 0x3f7a <putch>
|
||||
3f78: 63 cf rjmp .-314 ; 0x3e40 <main+0x40>
|
||||
3f8a: 80 e1 ldi r24, 0x10 ; 16
|
||||
3f8c: 01 d0 rcall .+2 ; 0x3f90 <putch>
|
||||
3f8e: 63 cf rjmp .-314 ; 0x3e56 <main+0x56>
|
||||
|
||||
00003f90 <putch>:
|
||||
}
|
||||
}
|
||||
|
||||
00003f7a <putch>:
|
||||
void putch(char ch) {
|
||||
3f90: 98 2f mov r25, r24
|
||||
#ifndef SOFT_UART
|
||||
while (!(UCSR0A & _BV(UDRE0)));
|
||||
3f92: 80 91 c0 00 lds r24, 0x00C0
|
||||
3f96: 85 ff sbrs r24, 5
|
||||
3f98: fc cf rjmp .-8 ; 0x3f92 <putch+0x2>
|
||||
UDR0 = ch;
|
||||
#else
|
||||
__asm__ __volatile__ (
|
||||
3f7a: 2a e0 ldi r18, 0x0A ; 10
|
||||
3f7c: 30 e0 ldi r19, 0x00 ; 0
|
||||
3f7e: 80 95 com r24
|
||||
3f80: 08 94 sec
|
||||
3f82: 10 f4 brcc .+4 ; 0x3f88 <putch+0xe>
|
||||
3f84: 59 98 cbi 0x0b, 1 ; 11
|
||||
3f86: 02 c0 rjmp .+4 ; 0x3f8c <putch+0x12>
|
||||
3f88: 59 9a sbi 0x0b, 1 ; 11
|
||||
3f8a: 00 00 nop
|
||||
3f8c: 15 d0 rcall .+42 ; 0x3fb8 <uartDelay>
|
||||
3f8e: 14 d0 rcall .+40 ; 0x3fb8 <uartDelay>
|
||||
3f90: 86 95 lsr r24
|
||||
3f92: 2a 95 dec r18
|
||||
3f94: b1 f7 brne .-20 ; 0x3f82 <putch+0x8>
|
||||
3f9a: 90 93 c6 00 sts 0x00C6, r25
|
||||
[uartBit] "I" (UART_TX_BIT)
|
||||
:
|
||||
"r25"
|
||||
);
|
||||
#endif
|
||||
}
|
||||
3f96: 08 95 ret
|
||||
3f9e: 08 95 ret
|
||||
|
||||
00003f98 <getch>:
|
||||
00003fa0 <getch>:
|
||||
return getch();
|
||||
}
|
||||
|
||||
// Watchdog functions. These are only safe with interrupts turned off.
|
||||
void watchdogReset() {
|
||||
__asm__ __volatile__ (
|
||||
3f98: a8 95 wdr
|
||||
3fa0: a8 95 wdr
|
||||
[uartBit] "I" (UART_RX_BIT)
|
||||
:
|
||||
"r25"
|
||||
);
|
||||
#else
|
||||
while(!(UCSR0A & _BV(RXC0)));
|
||||
3fa2: 80 91 c0 00 lds r24, 0x00C0
|
||||
3fa6: 87 ff sbrs r24, 7
|
||||
3fa8: fc cf rjmp .-8 ; 0x3fa2 <getch+0x2>
|
||||
ch = UDR0;
|
||||
3faa: 80 91 c6 00 lds r24, 0x00C6
|
||||
#ifdef LED_DATA_FLASH
|
||||
LED_PIN |= _BV(LED);
|
||||
#endif
|
||||
|
||||
return ch;
|
||||
}
|
||||
3f9a: 29 e0 ldi r18, 0x09 ; 9
|
||||
3f9c: 30 e0 ldi r19, 0x00 ; 0
|
||||
3f9e: 48 99 sbic 0x09, 0 ; 9
|
||||
3fa0: fe cf rjmp .-4 ; 0x3f9e <getch+0x6>
|
||||
3fa2: 0a d0 rcall .+20 ; 0x3fb8 <uartDelay>
|
||||
3fa4: 09 d0 rcall .+18 ; 0x3fb8 <uartDelay>
|
||||
3fa6: 08 d0 rcall .+16 ; 0x3fb8 <uartDelay>
|
||||
3fa8: 88 94 clc
|
||||
3faa: 48 99 sbic 0x09, 0 ; 9
|
||||
3fac: 08 94 sec
|
||||
3fae: 2a 95 dec r18
|
||||
3fb0: 11 f0 breq .+4 ; 0x3fb6 <getch+0x1e>
|
||||
3fb2: 87 95 ror r24
|
||||
3fb4: f7 cf rjmp .-18 ; 0x3fa4 <getch+0xc>
|
||||
3fb6: 08 95 ret
|
||||
3fae: 08 95 ret
|
||||
|
||||
00003fb8 <uartDelay>:
|
||||
#if UART_B_VALUE > 255
|
||||
#error Baud rate too slow for soft UART
|
||||
#endif
|
||||
|
||||
void uartDelay() {
|
||||
__asm__ __volatile__ (
|
||||
3fb8: 98 e0 ldi r25, 0x08 ; 8
|
||||
3fba: 9a 95 dec r25
|
||||
3fbc: f1 f7 brne .-4 ; 0x3fba <uartDelay+0x2>
|
||||
3fbe: 08 95 ret
|
||||
|
||||
00003fc0 <getLen>:
|
||||
00003fb0 <getLen>:
|
||||
} while (--count);
|
||||
}
|
||||
#endif
|
||||
|
||||
uint8_t getLen() {
|
||||
getch();
|
||||
3fc0: eb df rcall .-42 ; 0x3f98 <getch>
|
||||
3fb0: f7 df rcall .-18 ; 0x3fa0 <getch>
|
||||
length = getch();
|
||||
3fc2: ea df rcall .-44 ; 0x3f98 <getch>
|
||||
3fc4: 80 93 02 02 sts 0x0202, r24
|
||||
3fb2: f6 df rcall .-20 ; 0x3fa0 <getch>
|
||||
3fb4: 80 93 02 02 sts 0x0202, r24
|
||||
return getch();
|
||||
}
|
||||
3fc8: e7 cf rjmp .-50 ; 0x3f98 <getch>
|
||||
3fb8: f3 cf rjmp .-26 ; 0x3fa0 <getch>
|
||||
|
||||
00003fca <watchdogConfig>:
|
||||
00003fba <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
|
||||
3fba: e0 e6 ldi r30, 0x60 ; 96
|
||||
3fbc: f0 e0 ldi r31, 0x00 ; 0
|
||||
3fbe: 98 e1 ldi r25, 0x18 ; 24
|
||||
3fc0: 90 83 st Z, r25
|
||||
WDTCSR = x;
|
||||
3fd2: 80 83 st Z, r24
|
||||
3fc2: 80 83 st Z, r24
|
||||
}
|
||||
3fd4: 08 95 ret
|
||||
3fc4: 08 95 ret
|
||||
|
||||
00003fd6 <appStart>:
|
||||
00003fc6 <appStart>:
|
||||
|
||||
void appStart() {
|
||||
watchdogConfig(0);
|
||||
3fd6: 80 e0 ldi r24, 0x00 ; 0
|
||||
3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_OFF);
|
||||
3fc6: 80 e0 ldi r24, 0x00 ; 0
|
||||
3fc8: f8 df rcall .-16 ; 0x3fba <watchdogConfig>
|
||||
__asm__ __volatile__ (
|
||||
3fda: ee 27 eor r30, r30
|
||||
3fdc: ff 27 eor r31, r31
|
||||
3fde: 09 94 ijmp
|
||||
3fca: ee 27 eor r30, r30
|
||||
3fcc: ff 27 eor r31, r31
|
||||
3fce: 09 94 ijmp
|
||||
|
||||
00003fe0 <verifySpace>:
|
||||
00003fd0 <verifySpace>:
|
||||
do getch(); while (--count);
|
||||
verifySpace();
|
||||
}
|
||||
|
||||
void verifySpace() {
|
||||
if (getch() != CRC_EOP) appStart();
|
||||
3fe0: db df rcall .-74 ; 0x3f98 <getch>
|
||||
3fe2: 80 32 cpi r24, 0x20 ; 32
|
||||
3fe4: 09 f0 breq .+2 ; 0x3fe8 <verifySpace+0x8>
|
||||
3fe6: f7 df rcall .-18 ; 0x3fd6 <appStart>
|
||||
3fd0: e7 df rcall .-50 ; 0x3fa0 <getch>
|
||||
3fd2: 80 32 cpi r24, 0x20 ; 32
|
||||
3fd4: 09 f0 breq .+2 ; 0x3fd8 <verifySpace+0x8>
|
||||
3fd6: f7 df rcall .-18 ; 0x3fc6 <appStart>
|
||||
putch(STK_INSYNC);
|
||||
3fe8: 84 e1 ldi r24, 0x14 ; 20
|
||||
3fd8: 84 e1 ldi r24, 0x14 ; 20
|
||||
}
|
||||
3fea: c7 cf rjmp .-114 ; 0x3f7a <putch>
|
||||
3fda: da cf rjmp .-76 ; 0x3f90 <putch>
|
||||
::[count] "M" (UART_B_VALUE)
|
||||
);
|
||||
}
|
||||
#endif
|
||||
|
||||
void getNch(uint8_t count) {
|
||||
3fec: 1f 93 push r17
|
||||
3fee: 18 2f mov r17, r24
|
||||
3fdc: 1f 93 push r17
|
||||
3fde: 18 2f mov r17, r24
|
||||
|
||||
00003ff0 <getNch>:
|
||||
00003fe0 <getNch>:
|
||||
do getch(); while (--count);
|
||||
3ff0: d3 df rcall .-90 ; 0x3f98 <getch>
|
||||
3ff2: 11 50 subi r17, 0x01 ; 1
|
||||
3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch>
|
||||
3fe0: df df rcall .-66 ; 0x3fa0 <getch>
|
||||
3fe2: 11 50 subi r17, 0x01 ; 1
|
||||
3fe4: e9 f7 brne .-6 ; 0x3fe0 <getNch>
|
||||
verifySpace();
|
||||
3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace>
|
||||
3fe6: f4 df rcall .-24 ; 0x3fd0 <verifySpace>
|
||||
}
|
||||
3ff8: 1f 91 pop r17
|
||||
3ffa: 08 95 ret
|
||||
3fe8: 1f 91 pop r17
|
||||
3fea: 08 95 ret
|
||||
|
||||
@@ -9,28 +9,28 @@ Idx Name Size VMA LMA File off Algn
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
2 .debug_pubnames 00000078 00000000 00000000 00000278 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
3 .debug_info 00000275 00000000 00000000 000002f0 2**0
|
||||
3 .debug_info 00000277 00000000 00000000 000002f0 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
4 .debug_abbrev 000001a3 00000000 00000000 00000565 2**0
|
||||
4 .debug_abbrev 00000194 00000000 00000000 00000567 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
5 .debug_line 000003b8 00000000 00000000 00000708 2**0
|
||||
5 .debug_line 000003bb 00000000 00000000 000006fb 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
6 .debug_frame 000000a0 00000000 00000000 00000ac0 2**2
|
||||
6 .debug_frame 000000a0 00000000 00000000 00000ab8 2**2
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
7 .debug_str 00000133 00000000 00000000 00000b60 2**0
|
||||
7 .debug_str 0000013f 00000000 00000000 00000b58 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
8 .debug_loc 000001a0 00000000 00000000 00000c93 2**0
|
||||
8 .debug_loc 000001a0 00000000 00000000 00000c97 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
9 .debug_ranges 00000070 00000000 00000000 00000e33 2**0
|
||||
9 .debug_ranges 00000070 00000000 00000000 00000e37 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
|
||||
Disassembly of section .text:
|
||||
|
||||
00003e00 <main>:
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
3e00: 85 e0 ldi r24, 0x05 ; 5
|
||||
@@ -49,7 +49,7 @@ int main(void) {
|
||||
3e0c: e4 d0 rcall .+456 ; 0x3fd6 <appStart>
|
||||
|
||||
// Set up watchdog to trigger after 500ms
|
||||
watchdogConfig(_BV(WDP2)|_BV(WDP0)|_BV(WDE));
|
||||
watchdogConfig(WATCHDOG_500MS);
|
||||
3e0e: 8d e0 ldi r24, 0x0D ; 13
|
||||
3e10: dc d0 rcall .+440 ; 0x3fca <watchdogConfig>
|
||||
|
||||
@@ -120,6 +120,7 @@ void watchdogReset() {
|
||||
3e3a: ea 2e mov r14, r26
|
||||
boot_spm_busy_wait();
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
3e3c: f1 e1 ldi r31, 0x11 ; 17
|
||||
@@ -241,6 +242,8 @@ void watchdogReset() {
|
||||
3eca: 07 b6 in r0, 0x37 ; 55
|
||||
3ecc: 00 fc sbrc r0, 0
|
||||
3ece: fd cf rjmp .-6 ; 0x3eca <main+0xca>
|
||||
}
|
||||
#endif
|
||||
|
||||
// Copy buffer into programming buffer
|
||||
bufPtr = buff;
|
||||
@@ -264,10 +267,10 @@ void watchdogReset() {
|
||||
3eea: 88 27 eor r24, r24
|
||||
3eec: 82 2b or r24, r18
|
||||
3eee: 93 2b or r25, r19
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
3ef0: 12 96 adiw r26, 0x02 ; 2
|
||||
@@ -302,11 +305,14 @@ int main(void) {
|
||||
3f1a: 00 fc sbrc r0, 0
|
||||
3f1c: fd cf rjmp .-6 ; 0x3f18 <main+0x118>
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
3f1e: f0 92 57 00 sts 0x0057, r15
|
||||
3f22: e8 95 spm
|
||||
3f24: 27 c0 rjmp .+78 ; 0x3f74 <main+0x174>
|
||||
#endif
|
||||
|
||||
}
|
||||
/* Read memory block mode, length is big endian. */
|
||||
else if(ch == STK_READ_PAGE) {
|
||||
@@ -317,6 +323,11 @@ int main(void) {
|
||||
3f2a: 4a d0 rcall .+148 ; 0x3fc0 <getLen>
|
||||
verifySpace();
|
||||
3f2c: 59 d0 rcall .+178 ; 0x3fe0 <verifySpace>
|
||||
else ch = pgm_read_byte_near(address);
|
||||
address++;
|
||||
putch(ch);
|
||||
} while (--length);
|
||||
#else
|
||||
do putch(pgm_read_byte_near(address++));
|
||||
3f2e: e0 91 00 02 lds r30, 0x0200
|
||||
3f32: f0 91 01 02 lds r31, 0x0201
|
||||
@@ -334,6 +345,7 @@ int main(void) {
|
||||
3f52: 88 23 and r24, r24
|
||||
3f54: 61 f7 brne .-40 ; 0x3f2e <main+0x12e>
|
||||
3f56: 0e c0 rjmp .+28 ; 0x3f74 <main+0x174>
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Get device signature bytes */
|
||||
@@ -357,7 +369,7 @@ int main(void) {
|
||||
3f6a: 81 35 cpi r24, 0x51 ; 81
|
||||
3f6c: 11 f4 brne .+4 ; 0x3f72 <main+0x172>
|
||||
// Adaboot no-wait mod
|
||||
watchdogConfig(_BV(WDE));
|
||||
watchdogConfig(WATCHDOG_16MS);
|
||||
3f6e: 88 e0 ldi r24, 0x08 ; 8
|
||||
3f70: 2c d0 rcall .+88 ; 0x3fca <watchdogConfig>
|
||||
verifySpace();
|
||||
@@ -477,7 +489,7 @@ void watchdogConfig(uint8_t x) {
|
||||
00003fd6 <appStart>:
|
||||
|
||||
void appStart() {
|
||||
watchdogConfig(0);
|
||||
watchdogConfig(WATCHDOG_OFF);
|
||||
3fd6: 80 e0 ldi r24, 0x00 ; 0
|
||||
3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig>
|
||||
__asm__ __volatile__ (
|
||||
|
||||
@@ -9,28 +9,28 @@ Idx Name Size VMA LMA File off Algn
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
2 .debug_pubnames 00000078 00000000 00000000 00000278 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
3 .debug_info 00000275 00000000 00000000 000002f0 2**0
|
||||
3 .debug_info 00000277 00000000 00000000 000002f0 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
4 .debug_abbrev 000001a3 00000000 00000000 00000565 2**0
|
||||
4 .debug_abbrev 00000194 00000000 00000000 00000567 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
5 .debug_line 000003b8 00000000 00000000 00000708 2**0
|
||||
5 .debug_line 000003bb 00000000 00000000 000006fb 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
6 .debug_frame 000000a0 00000000 00000000 00000ac0 2**2
|
||||
6 .debug_frame 000000a0 00000000 00000000 00000ab8 2**2
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
7 .debug_str 00000133 00000000 00000000 00000b60 2**0
|
||||
7 .debug_str 0000013f 00000000 00000000 00000b58 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
8 .debug_loc 000001a0 00000000 00000000 00000c93 2**0
|
||||
8 .debug_loc 000001a0 00000000 00000000 00000c97 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
9 .debug_ranges 00000070 00000000 00000000 00000e33 2**0
|
||||
9 .debug_ranges 00000070 00000000 00000000 00000e37 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
|
||||
Disassembly of section .text:
|
||||
|
||||
00003e00 <main>:
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
3e00: 85 e0 ldi r24, 0x05 ; 5
|
||||
@@ -49,7 +49,7 @@ int main(void) {
|
||||
3e0c: e4 d0 rcall .+456 ; 0x3fd6 <appStart>
|
||||
|
||||
// Set up watchdog to trigger after 500ms
|
||||
watchdogConfig(_BV(WDP2)|_BV(WDP0)|_BV(WDE));
|
||||
watchdogConfig(WATCHDOG_500MS);
|
||||
3e0e: 8d e0 ldi r24, 0x0D ; 13
|
||||
3e10: dc d0 rcall .+440 ; 0x3fca <watchdogConfig>
|
||||
|
||||
@@ -120,6 +120,7 @@ void watchdogReset() {
|
||||
3e3a: ea 2e mov r14, r26
|
||||
boot_spm_busy_wait();
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
3e3c: f1 e1 ldi r31, 0x11 ; 17
|
||||
@@ -241,6 +242,8 @@ void watchdogReset() {
|
||||
3eca: 07 b6 in r0, 0x37 ; 55
|
||||
3ecc: 00 fc sbrc r0, 0
|
||||
3ece: fd cf rjmp .-6 ; 0x3eca <main+0xca>
|
||||
}
|
||||
#endif
|
||||
|
||||
// Copy buffer into programming buffer
|
||||
bufPtr = buff;
|
||||
@@ -264,10 +267,10 @@ void watchdogReset() {
|
||||
3eea: 88 27 eor r24, r24
|
||||
3eec: 82 2b or r24, r18
|
||||
3eee: 93 2b or r25, r19
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
3ef0: 12 96 adiw r26, 0x02 ; 2
|
||||
@@ -302,11 +305,14 @@ int main(void) {
|
||||
3f1a: 00 fc sbrc r0, 0
|
||||
3f1c: fd cf rjmp .-6 ; 0x3f18 <main+0x118>
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
3f1e: f0 92 57 00 sts 0x0057, r15
|
||||
3f22: e8 95 spm
|
||||
3f24: 27 c0 rjmp .+78 ; 0x3f74 <main+0x174>
|
||||
#endif
|
||||
|
||||
}
|
||||
/* Read memory block mode, length is big endian. */
|
||||
else if(ch == STK_READ_PAGE) {
|
||||
@@ -317,6 +323,11 @@ int main(void) {
|
||||
3f2a: 4a d0 rcall .+148 ; 0x3fc0 <getLen>
|
||||
verifySpace();
|
||||
3f2c: 59 d0 rcall .+178 ; 0x3fe0 <verifySpace>
|
||||
else ch = pgm_read_byte_near(address);
|
||||
address++;
|
||||
putch(ch);
|
||||
} while (--length);
|
||||
#else
|
||||
do putch(pgm_read_byte_near(address++));
|
||||
3f2e: e0 91 00 02 lds r30, 0x0200
|
||||
3f32: f0 91 01 02 lds r31, 0x0201
|
||||
@@ -334,6 +345,7 @@ int main(void) {
|
||||
3f52: 88 23 and r24, r24
|
||||
3f54: 61 f7 brne .-40 ; 0x3f2e <main+0x12e>
|
||||
3f56: 0e c0 rjmp .+28 ; 0x3f74 <main+0x174>
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Get device signature bytes */
|
||||
@@ -357,7 +369,7 @@ int main(void) {
|
||||
3f6a: 81 35 cpi r24, 0x51 ; 81
|
||||
3f6c: 11 f4 brne .+4 ; 0x3f72 <main+0x172>
|
||||
// Adaboot no-wait mod
|
||||
watchdogConfig(_BV(WDE));
|
||||
watchdogConfig(WATCHDOG_16MS);
|
||||
3f6e: 88 e0 ldi r24, 0x08 ; 8
|
||||
3f70: 2c d0 rcall .+88 ; 0x3fca <watchdogConfig>
|
||||
verifySpace();
|
||||
@@ -477,7 +489,7 @@ void watchdogConfig(uint8_t x) {
|
||||
00003fd6 <appStart>:
|
||||
|
||||
void appStart() {
|
||||
watchdogConfig(0);
|
||||
watchdogConfig(WATCHDOG_OFF);
|
||||
3fd6: 80 e0 ldi r24, 0x00 ; 0
|
||||
3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig>
|
||||
__asm__ __volatile__ (
|
||||
|
||||
@@ -1,34 +1,33 @@
|
||||
:103E000085E08093810084B714BE81FFE4D08DE00B
|
||||
:103E1000DCD0259A519A86E020E33CEF91E0309384
|
||||
:103E200085002093840096BBB09BFECF1D9AA89579
|
||||
:103E30008150A9F7DD24D394A5E0EA2EF1E1FF2E0D
|
||||
:103E4000ABD0813421F481E0D1D083E024C082342E
|
||||
:103E500011F484E103C0853419F485E0C7D08AC029
|
||||
:103E60008535A1F499D0082F10E01093010200933A
|
||||
:103E7000000292D090E0982F8827802B912B880FFA
|
||||
:103E8000991F909301028093000273C0863529F434
|
||||
:103E900084E0ACD080E071D06DC0843609F043C0BE
|
||||
:103EA0008FD0E0910002F091010283E080935700EF
|
||||
:103EB000E895C0E0D1E070D08993809102028150F2
|
||||
:103EC000809302028823B9F78BD007B600FCFDCFA0
|
||||
:103ED0004091000250910102A0E0B1E02C9130E04D
|
||||
:103EE00011968C91119790E0982F8827822B932B15
|
||||
:103EF0001296FA010C01D0925700E89511244E5FFA
|
||||
:103F00005F4FF1E0A038BF0749F7E0910002F09160
|
||||
:103F10000102E0925700E89507B600FCFDCFF09251
|
||||
:103F20005700E89527C08437B9F44AD059D0E091BA
|
||||
:103F30000002F09101023196F0930102E093000239
|
||||
:103F40003197E4918E2F19D0809102028150809395
|
||||
:103F50000202882361F70EC0853739F441D08EE123
|
||||
:103F60000CD084E90AD086E096CF813511F488E040
|
||||
:103F70002CD036D080E101D063CF2AE030E08095AC
|
||||
:103F8000089410F4599802C0599A000015D014D022
|
||||
:103F900086952A95B1F70895A89529E030E04899CB
|
||||
:103FA000FECF0AD009D008D08894489908942A9561
|
||||
:103FB00011F08795F7CF089598E09A95F1F7089555
|
||||
:103FC000EBDFEADF80930202E7CFE0E6F0E098E182
|
||||
:103FD00090838083089580E0F8DFEE27FF2709941F
|
||||
:103FE000DBDF803209F0F7DF84E1C7CF1F93182FA2
|
||||
:0C3FF000D3DF1150E9F7F4DF1F910895B2
|
||||
:103E000085E08093810082E08093C00088E1809308
|
||||
:103E1000C10086E08093C20080E18093C40084B733
|
||||
:103E200014BE81FFD0D08DE0C8D0259A86E020E373
|
||||
:103E30003CEF91E0309385002093840096BBB09BCB
|
||||
:103E4000FECF1D9AA8958150A9F7DD24D394A5E053
|
||||
:103E5000EA2EF1E1FF2EA4D0813421F481E0BED01E
|
||||
:103E600083E024C0823411F484E103C0853419F462
|
||||
:103E700085E0B4D08AC08535A1F492D0082F10E037
|
||||
:103E800010930102009300028BD090E0982F8827B6
|
||||
:103E9000802B912B880F991F909301028093000231
|
||||
:103EA00073C0863529F484E099D080E071D06DC06C
|
||||
:103EB000843609F043C07CD0E0910002F091010209
|
||||
:103EC00083E080935700E895C0E0D1E069D0899302
|
||||
:103ED000809102028150809302028823B9F778D042
|
||||
:103EE00007B600FCFDCF4091000250910102A0E016
|
||||
:103EF000B1E02C9130E011968C91119790E0982FC1
|
||||
:103F00008827822B932B1296FA010C01D09257002E
|
||||
:103F1000E89511244E5F5F4FF1E0A038BF0749F7E5
|
||||
:103F2000E0910002F0910102E0925700E89507B697
|
||||
:103F300000FCFDCFF0925700E89527C08437B9F414
|
||||
:103F400037D046D0E0910002F09101023196F09313
|
||||
:103F50000102E09300023197E4918E2F19D08091F5
|
||||
:103F60000202815080930202882361F70EC08537D8
|
||||
:103F700039F42ED08EE10CD084E90AD086E096CFB9
|
||||
:103F8000813511F488E019D023D080E101D063CFCE
|
||||
:103F9000982F8091C00085FFFCCF9093C6000895B4
|
||||
:103FA000A8958091C00087FFFCCF8091C60008953E
|
||||
:103FB000F7DFF6DF80930202F3CFE0E6F0E098E16E
|
||||
:103FC00090838083089580E0F8DFEE27FF2709942F
|
||||
:103FD000E7DF803209F0F7DF84E1DACF1F93182F93
|
||||
:0C3FE000DFDF1150E9F7F4DF1F910895B6
|
||||
:0400000300003E00BB
|
||||
:00000001FF
|
||||
|
||||
@@ -3,519 +3,518 @@ 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 000001ec 00003e00 00003e00 00000054 2**1
|
||||
CONTENTS, ALLOC, LOAD, READONLY, CODE
|
||||
1 .debug_aranges 00000028 00000000 00000000 00000250 2**0
|
||||
1 .debug_aranges 00000028 00000000 00000000 00000240 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
2 .debug_pubnames 00000078 00000000 00000000 00000278 2**0
|
||||
2 .debug_pubnames 0000006a 00000000 00000000 00000268 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
3 .debug_info 00000275 00000000 00000000 000002f0 2**0
|
||||
3 .debug_info 00000269 00000000 00000000 000002d2 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
4 .debug_abbrev 000001a3 00000000 00000000 00000565 2**0
|
||||
4 .debug_abbrev 00000196 00000000 00000000 0000053b 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
5 .debug_line 000003b8 00000000 00000000 00000708 2**0
|
||||
5 .debug_line 000003d3 00000000 00000000 000006d1 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
6 .debug_frame 000000a0 00000000 00000000 00000ac0 2**2
|
||||
6 .debug_frame 00000090 00000000 00000000 00000aa4 2**2
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
7 .debug_str 00000133 00000000 00000000 00000b60 2**0
|
||||
7 .debug_str 00000135 00000000 00000000 00000b34 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
8 .debug_loc 000001a0 00000000 00000000 00000c93 2**0
|
||||
8 .debug_loc 000001d1 00000000 00000000 00000c69 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
9 .debug_ranges 00000070 00000000 00000000 00000e33 2**0
|
||||
9 .debug_ranges 00000068 00000000 00000000 00000e3a 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
|
||||
Disassembly of section .text:
|
||||
|
||||
00003e00 <main>:
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
3e00: 85 e0 ldi r24, 0x05 ; 5
|
||||
3e02: 80 93 81 00 sts 0x0081, r24
|
||||
#if LED_START_FLASHES > 0
|
||||
// Set up Timer 1 for timeout counter
|
||||
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
|
||||
#endif
|
||||
#ifndef SOFT_UART
|
||||
UCSR0A = _BV(U2X0); //Double speed mode USART0
|
||||
3e06: 82 e0 ldi r24, 0x02 ; 2
|
||||
3e08: 80 93 c0 00 sts 0x00C0, r24
|
||||
UCSR0B = _BV(RXEN0) | _BV(TXEN0);
|
||||
3e0c: 88 e1 ldi r24, 0x18 ; 24
|
||||
3e0e: 80 93 c1 00 sts 0x00C1, r24
|
||||
UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
|
||||
3e12: 86 e0 ldi r24, 0x06 ; 6
|
||||
3e14: 80 93 c2 00 sts 0x00C2, r24
|
||||
UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
|
||||
3e18: 80 e1 ldi r24, 0x10 ; 16
|
||||
3e1a: 80 93 c4 00 sts 0x00C4, r24
|
||||
#endif
|
||||
|
||||
// Adaboot no-wait mod
|
||||
ch = MCUSR;
|
||||
3e06: 84 b7 in r24, 0x34 ; 52
|
||||
3e1e: 84 b7 in r24, 0x34 ; 52
|
||||
MCUSR = 0;
|
||||
3e08: 14 be out 0x34, r1 ; 52
|
||||
3e20: 14 be out 0x34, r1 ; 52
|
||||
if (!(ch & _BV(EXTRF))) appStart();
|
||||
3e0a: 81 ff sbrs r24, 1
|
||||
3e0c: e4 d0 rcall .+456 ; 0x3fd6 <appStart>
|
||||
3e22: 81 ff sbrs r24, 1
|
||||
3e24: d0 d0 rcall .+416 ; 0x3fc6 <appStart>
|
||||
|
||||
// Set up watchdog to trigger after 500ms
|
||||
watchdogConfig(_BV(WDP2)|_BV(WDP0)|_BV(WDE));
|
||||
3e0e: 8d e0 ldi r24, 0x0D ; 13
|
||||
3e10: dc d0 rcall .+440 ; 0x3fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_500MS);
|
||||
3e26: 8d e0 ldi r24, 0x0D ; 13
|
||||
3e28: c8 d0 rcall .+400 ; 0x3fba <watchdogConfig>
|
||||
|
||||
/* Set LED pin as output */
|
||||
LED_DDR |= _BV(LED);
|
||||
3e12: 25 9a sbi 0x04, 5 ; 4
|
||||
|
||||
#ifdef SOFT_UART
|
||||
/* Set TX pin as output */
|
||||
UART_DDR |= _BV(UART_TX_BIT);
|
||||
3e14: 51 9a sbi 0x0a, 1 ; 10
|
||||
3e16: 86 e0 ldi r24, 0x06 ; 6
|
||||
3e2a: 25 9a sbi 0x04, 5 ; 4
|
||||
3e2c: 86 e0 ldi r24, 0x06 ; 6
|
||||
}
|
||||
|
||||
#if LED_START_FLASHES > 0
|
||||
void flash_led(uint8_t count) {
|
||||
do {
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
3e18: 20 e3 ldi r18, 0x30 ; 48
|
||||
3e1a: 3c ef ldi r19, 0xFC ; 252
|
||||
3e2e: 20 e3 ldi r18, 0x30 ; 48
|
||||
3e30: 3c ef ldi r19, 0xFC ; 252
|
||||
TIFR1 = _BV(TOV1);
|
||||
3e1c: 91 e0 ldi r25, 0x01 ; 1
|
||||
3e32: 91 e0 ldi r25, 0x01 ; 1
|
||||
}
|
||||
|
||||
#if LED_START_FLASHES > 0
|
||||
void flash_led(uint8_t count) {
|
||||
do {
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
3e1e: 30 93 85 00 sts 0x0085, r19
|
||||
3e22: 20 93 84 00 sts 0x0084, r18
|
||||
3e34: 30 93 85 00 sts 0x0085, r19
|
||||
3e38: 20 93 84 00 sts 0x0084, r18
|
||||
TIFR1 = _BV(TOV1);
|
||||
3e26: 96 bb out 0x16, r25 ; 22
|
||||
3e3c: 96 bb out 0x16, r25 ; 22
|
||||
while(!(TIFR1 & _BV(TOV1)));
|
||||
3e28: b0 9b sbis 0x16, 0 ; 22
|
||||
3e2a: fe cf rjmp .-4 ; 0x3e28 <main+0x28>
|
||||
3e3e: b0 9b sbis 0x16, 0 ; 22
|
||||
3e40: fe cf rjmp .-4 ; 0x3e3e <main+0x3e>
|
||||
LED_PIN |= _BV(LED);
|
||||
3e2c: 1d 9a sbi 0x03, 5 ; 3
|
||||
3e42: 1d 9a sbi 0x03, 5 ; 3
|
||||
return getch();
|
||||
}
|
||||
|
||||
// Watchdog functions. These are only safe with interrupts turned off.
|
||||
void watchdogReset() {
|
||||
__asm__ __volatile__ (
|
||||
3e2e: a8 95 wdr
|
||||
3e44: a8 95 wdr
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
TIFR1 = _BV(TOV1);
|
||||
while(!(TIFR1 & _BV(TOV1)));
|
||||
LED_PIN |= _BV(LED);
|
||||
watchdogReset();
|
||||
} while (--count);
|
||||
3e30: 81 50 subi r24, 0x01 ; 1
|
||||
3e32: a9 f7 brne .-22 ; 0x3e1e <main+0x1e>
|
||||
3e46: 81 50 subi r24, 0x01 ; 1
|
||||
3e48: a9 f7 brne .-22 ; 0x3e34 <main+0x34>
|
||||
/* 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);
|
||||
3e34: dd 24 eor r13, r13
|
||||
3e36: d3 94 inc r13
|
||||
3e4a: dd 24 eor r13, r13
|
||||
3e4c: d3 94 inc r13
|
||||
boot_page_fill((uint16_t)(void*)addrPtr,a);
|
||||
addrPtr += 2;
|
||||
} while (--ch);
|
||||
|
||||
// Write from programming buffer
|
||||
boot_page_write((uint16_t)(void*)address);
|
||||
3e38: a5 e0 ldi r26, 0x05 ; 5
|
||||
3e3a: ea 2e mov r14, r26
|
||||
3e4e: a5 e0 ldi r26, 0x05 ; 5
|
||||
3e50: ea 2e mov r14, r26
|
||||
boot_spm_busy_wait();
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
3e3c: f1 e1 ldi r31, 0x11 ; 17
|
||||
3e3e: ff 2e mov r15, r31
|
||||
3e52: f1 e1 ldi r31, 0x11 ; 17
|
||||
3e54: ff 2e mov r15, r31
|
||||
#endif
|
||||
|
||||
/* Forever loop */
|
||||
for (;;) {
|
||||
/* get character from UART */
|
||||
ch = getch();
|
||||
3e40: ab d0 rcall .+342 ; 0x3f98 <getch>
|
||||
3e56: a4 d0 rcall .+328 ; 0x3fa0 <getch>
|
||||
|
||||
if(ch == STK_GET_PARAMETER) {
|
||||
3e42: 81 34 cpi r24, 0x41 ; 65
|
||||
3e44: 21 f4 brne .+8 ; 0x3e4e <main+0x4e>
|
||||
3e58: 81 34 cpi r24, 0x41 ; 65
|
||||
3e5a: 21 f4 brne .+8 ; 0x3e64 <main+0x64>
|
||||
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
|
||||
getNch(1);
|
||||
3e46: 81 e0 ldi r24, 0x01 ; 1
|
||||
3e48: d1 d0 rcall .+418 ; 0x3fec <verifySpace+0xc>
|
||||
3e5c: 81 e0 ldi r24, 0x01 ; 1
|
||||
3e5e: be d0 rcall .+380 ; 0x3fdc <verifySpace+0xc>
|
||||
putch(0x03);
|
||||
3e4a: 83 e0 ldi r24, 0x03 ; 3
|
||||
3e4c: 24 c0 rjmp .+72 ; 0x3e96 <main+0x96>
|
||||
3e60: 83 e0 ldi r24, 0x03 ; 3
|
||||
3e62: 24 c0 rjmp .+72 ; 0x3eac <main+0xac>
|
||||
}
|
||||
else if(ch == STK_SET_DEVICE) {
|
||||
3e4e: 82 34 cpi r24, 0x42 ; 66
|
||||
3e50: 11 f4 brne .+4 ; 0x3e56 <main+0x56>
|
||||
3e64: 82 34 cpi r24, 0x42 ; 66
|
||||
3e66: 11 f4 brne .+4 ; 0x3e6c <main+0x6c>
|
||||
// SET DEVICE is ignored
|
||||
getNch(20);
|
||||
3e52: 84 e1 ldi r24, 0x14 ; 20
|
||||
3e54: 03 c0 rjmp .+6 ; 0x3e5c <main+0x5c>
|
||||
3e68: 84 e1 ldi r24, 0x14 ; 20
|
||||
3e6a: 03 c0 rjmp .+6 ; 0x3e72 <main+0x72>
|
||||
}
|
||||
else if(ch == STK_SET_DEVICE_EXT) {
|
||||
3e56: 85 34 cpi r24, 0x45 ; 69
|
||||
3e58: 19 f4 brne .+6 ; 0x3e60 <main+0x60>
|
||||
3e6c: 85 34 cpi r24, 0x45 ; 69
|
||||
3e6e: 19 f4 brne .+6 ; 0x3e76 <main+0x76>
|
||||
// SET DEVICE EXT is ignored
|
||||
getNch(5);
|
||||
3e5a: 85 e0 ldi r24, 0x05 ; 5
|
||||
3e5c: c7 d0 rcall .+398 ; 0x3fec <verifySpace+0xc>
|
||||
3e5e: 8a c0 rjmp .+276 ; 0x3f74 <main+0x174>
|
||||
3e70: 85 e0 ldi r24, 0x05 ; 5
|
||||
3e72: b4 d0 rcall .+360 ; 0x3fdc <verifySpace+0xc>
|
||||
3e74: 8a c0 rjmp .+276 ; 0x3f8a <main+0x18a>
|
||||
}
|
||||
else if(ch == STK_LOAD_ADDRESS) {
|
||||
3e60: 85 35 cpi r24, 0x55 ; 85
|
||||
3e62: a1 f4 brne .+40 ; 0x3e8c <main+0x8c>
|
||||
3e76: 85 35 cpi r24, 0x55 ; 85
|
||||
3e78: a1 f4 brne .+40 ; 0x3ea2 <main+0xa2>
|
||||
// LOAD ADDRESS
|
||||
address = getch();
|
||||
3e64: 99 d0 rcall .+306 ; 0x3f98 <getch>
|
||||
3e66: 08 2f mov r16, r24
|
||||
3e68: 10 e0 ldi r17, 0x00 ; 0
|
||||
3e6a: 10 93 01 02 sts 0x0201, r17
|
||||
3e6e: 00 93 00 02 sts 0x0200, r16
|
||||
3e7a: 92 d0 rcall .+292 ; 0x3fa0 <getch>
|
||||
3e7c: 08 2f mov r16, r24
|
||||
3e7e: 10 e0 ldi r17, 0x00 ; 0
|
||||
3e80: 10 93 01 02 sts 0x0201, r17
|
||||
3e84: 00 93 00 02 sts 0x0200, r16
|
||||
address = (address & 0xff) | (getch() << 8);
|
||||
3e72: 92 d0 rcall .+292 ; 0x3f98 <getch>
|
||||
3e74: 90 e0 ldi r25, 0x00 ; 0
|
||||
3e76: 98 2f mov r25, r24
|
||||
3e78: 88 27 eor r24, r24
|
||||
3e7a: 80 2b or r24, r16
|
||||
3e7c: 91 2b or r25, r17
|
||||
3e88: 8b d0 rcall .+278 ; 0x3fa0 <getch>
|
||||
3e8a: 90 e0 ldi r25, 0x00 ; 0
|
||||
3e8c: 98 2f mov r25, r24
|
||||
3e8e: 88 27 eor r24, r24
|
||||
3e90: 80 2b or r24, r16
|
||||
3e92: 91 2b or r25, r17
|
||||
address += address; // Convert from word address to byte address
|
||||
3e7e: 88 0f add r24, r24
|
||||
3e80: 99 1f adc r25, r25
|
||||
3e82: 90 93 01 02 sts 0x0201, r25
|
||||
3e86: 80 93 00 02 sts 0x0200, r24
|
||||
3e8a: 73 c0 rjmp .+230 ; 0x3f72 <main+0x172>
|
||||
3e94: 88 0f add r24, r24
|
||||
3e96: 99 1f adc r25, r25
|
||||
3e98: 90 93 01 02 sts 0x0201, r25
|
||||
3e9c: 80 93 00 02 sts 0x0200, r24
|
||||
3ea0: 73 c0 rjmp .+230 ; 0x3f88 <main+0x188>
|
||||
verifySpace();
|
||||
}
|
||||
else if(ch == STK_UNIVERSAL) {
|
||||
3e8c: 86 35 cpi r24, 0x56 ; 86
|
||||
3e8e: 29 f4 brne .+10 ; 0x3e9a <main+0x9a>
|
||||
3ea2: 86 35 cpi r24, 0x56 ; 86
|
||||
3ea4: 29 f4 brne .+10 ; 0x3eb0 <main+0xb0>
|
||||
// UNIVERSAL command is ignored
|
||||
getNch(4);
|
||||
3e90: 84 e0 ldi r24, 0x04 ; 4
|
||||
3e92: ac d0 rcall .+344 ; 0x3fec <verifySpace+0xc>
|
||||
3ea6: 84 e0 ldi r24, 0x04 ; 4
|
||||
3ea8: 99 d0 rcall .+306 ; 0x3fdc <verifySpace+0xc>
|
||||
putch(0x00);
|
||||
3e94: 80 e0 ldi r24, 0x00 ; 0
|
||||
3e96: 71 d0 rcall .+226 ; 0x3f7a <putch>
|
||||
3e98: 6d c0 rjmp .+218 ; 0x3f74 <main+0x174>
|
||||
3eaa: 80 e0 ldi r24, 0x00 ; 0
|
||||
3eac: 71 d0 rcall .+226 ; 0x3f90 <putch>
|
||||
3eae: 6d c0 rjmp .+218 ; 0x3f8a <main+0x18a>
|
||||
}
|
||||
/* Write memory, length is big endian and is in bytes */
|
||||
else if(ch == STK_PROG_PAGE) {
|
||||
3e9a: 84 36 cpi r24, 0x64 ; 100
|
||||
3e9c: 09 f0 breq .+2 ; 0x3ea0 <main+0xa0>
|
||||
3e9e: 43 c0 rjmp .+134 ; 0x3f26 <main+0x126>
|
||||
3eb0: 84 36 cpi r24, 0x64 ; 100
|
||||
3eb2: 09 f0 breq .+2 ; 0x3eb6 <main+0xb6>
|
||||
3eb4: 43 c0 rjmp .+134 ; 0x3f3c <main+0x13c>
|
||||
// PROGRAM PAGE - we support flash programming only, not EEPROM
|
||||
uint8_t *bufPtr;
|
||||
uint16_t addrPtr;
|
||||
|
||||
getLen();
|
||||
3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getLen>
|
||||
3eb6: 7c d0 rcall .+248 ; 0x3fb0 <getLen>
|
||||
|
||||
// Immediately start page erase - this will 4.5ms
|
||||
boot_page_erase((uint16_t)(void*)address);
|
||||
3ea2: e0 91 00 02 lds r30, 0x0200
|
||||
3ea6: f0 91 01 02 lds r31, 0x0201
|
||||
3eaa: 83 e0 ldi r24, 0x03 ; 3
|
||||
3eac: 80 93 57 00 sts 0x0057, r24
|
||||
3eb0: e8 95 spm
|
||||
3eb2: c0 e0 ldi r28, 0x00 ; 0
|
||||
3eb4: d1 e0 ldi r29, 0x01 ; 1
|
||||
3eb8: e0 91 00 02 lds r30, 0x0200
|
||||
3ebc: f0 91 01 02 lds r31, 0x0201
|
||||
3ec0: 83 e0 ldi r24, 0x03 ; 3
|
||||
3ec2: 80 93 57 00 sts 0x0057, r24
|
||||
3ec6: e8 95 spm
|
||||
3ec8: c0 e0 ldi r28, 0x00 ; 0
|
||||
3eca: d1 e0 ldi r29, 0x01 ; 1
|
||||
|
||||
// While that is going on, read in page contents
|
||||
bufPtr = buff;
|
||||
do *bufPtr++ = getch();
|
||||
3eb6: 70 d0 rcall .+224 ; 0x3f98 <getch>
|
||||
3eb8: 89 93 st Y+, r24
|
||||
3ecc: 69 d0 rcall .+210 ; 0x3fa0 <getch>
|
||||
3ece: 89 93 st Y+, r24
|
||||
while (--length);
|
||||
3eba: 80 91 02 02 lds r24, 0x0202
|
||||
3ebe: 81 50 subi r24, 0x01 ; 1
|
||||
3ec0: 80 93 02 02 sts 0x0202, r24
|
||||
3ec4: 88 23 and r24, r24
|
||||
3ec6: b9 f7 brne .-18 ; 0x3eb6 <main+0xb6>
|
||||
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>
|
||||
|
||||
// Read command terminator, start reply
|
||||
verifySpace();
|
||||
3ec8: 8b d0 rcall .+278 ; 0x3fe0 <verifySpace>
|
||||
3ede: 78 d0 rcall .+240 ; 0x3fd0 <verifySpace>
|
||||
|
||||
// If only a partial page is to be programmed, the erase might not be complete.
|
||||
// So check that here
|
||||
boot_spm_busy_wait();
|
||||
3eca: 07 b6 in r0, 0x37 ; 55
|
||||
3ecc: 00 fc sbrc r0, 0
|
||||
3ece: fd cf rjmp .-6 ; 0x3eca <main+0xca>
|
||||
3ee0: 07 b6 in r0, 0x37 ; 55
|
||||
3ee2: 00 fc sbrc r0, 0
|
||||
3ee4: fd cf rjmp .-6 ; 0x3ee0 <main+0xe0>
|
||||
}
|
||||
#endif
|
||||
|
||||
// Copy buffer into programming buffer
|
||||
bufPtr = buff;
|
||||
addrPtr = (uint16_t)(void*)address;
|
||||
3ed0: 40 91 00 02 lds r20, 0x0200
|
||||
3ed4: 50 91 01 02 lds r21, 0x0201
|
||||
3ed8: a0 e0 ldi r26, 0x00 ; 0
|
||||
3eda: b1 e0 ldi r27, 0x01 ; 1
|
||||
3ee6: 40 91 00 02 lds r20, 0x0200
|
||||
3eea: 50 91 01 02 lds r21, 0x0201
|
||||
3eee: a0 e0 ldi r26, 0x00 ; 0
|
||||
3ef0: b1 e0 ldi r27, 0x01 ; 1
|
||||
ch = SPM_PAGESIZE / 2;
|
||||
do {
|
||||
uint16_t a;
|
||||
a = *bufPtr++;
|
||||
3edc: 2c 91 ld r18, X
|
||||
3ede: 30 e0 ldi r19, 0x00 ; 0
|
||||
3ef2: 2c 91 ld r18, X
|
||||
3ef4: 30 e0 ldi r19, 0x00 ; 0
|
||||
a |= (*bufPtr++) << 8;
|
||||
3ee0: 11 96 adiw r26, 0x01 ; 1
|
||||
3ee2: 8c 91 ld r24, X
|
||||
3ee4: 11 97 sbiw r26, 0x01 ; 1
|
||||
3ee6: 90 e0 ldi r25, 0x00 ; 0
|
||||
3ee8: 98 2f mov r25, r24
|
||||
3eea: 88 27 eor r24, r24
|
||||
3eec: 82 2b or r24, r18
|
||||
3eee: 93 2b or r25, r19
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
3ef6: 11 96 adiw r26, 0x01 ; 1
|
||||
3ef8: 8c 91 ld r24, X
|
||||
3efa: 11 97 sbiw r26, 0x01 ; 1
|
||||
3efc: 90 e0 ldi r25, 0x00 ; 0
|
||||
3efe: 98 2f mov r25, r24
|
||||
3f00: 88 27 eor r24, r24
|
||||
3f02: 82 2b or r24, r18
|
||||
3f04: 93 2b or r25, r19
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
3ef0: 12 96 adiw r26, 0x02 ; 2
|
||||
3f06: 12 96 adiw r26, 0x02 ; 2
|
||||
ch = SPM_PAGESIZE / 2;
|
||||
do {
|
||||
uint16_t a;
|
||||
a = *bufPtr++;
|
||||
a |= (*bufPtr++) << 8;
|
||||
boot_page_fill((uint16_t)(void*)addrPtr,a);
|
||||
3ef2: fa 01 movw r30, r20
|
||||
3ef4: 0c 01 movw r0, r24
|
||||
3ef6: d0 92 57 00 sts 0x0057, r13
|
||||
3efa: e8 95 spm
|
||||
3efc: 11 24 eor r1, r1
|
||||
3f08: fa 01 movw r30, r20
|
||||
3f0a: 0c 01 movw r0, r24
|
||||
3f0c: d0 92 57 00 sts 0x0057, r13
|
||||
3f10: e8 95 spm
|
||||
3f12: 11 24 eor r1, r1
|
||||
addrPtr += 2;
|
||||
3efe: 4e 5f subi r20, 0xFE ; 254
|
||||
3f00: 5f 4f sbci r21, 0xFF ; 255
|
||||
3f14: 4e 5f subi r20, 0xFE ; 254
|
||||
3f16: 5f 4f sbci r21, 0xFF ; 255
|
||||
} while (--ch);
|
||||
3f02: f1 e0 ldi r31, 0x01 ; 1
|
||||
3f04: a0 38 cpi r26, 0x80 ; 128
|
||||
3f06: bf 07 cpc r27, r31
|
||||
3f08: 49 f7 brne .-46 ; 0x3edc <main+0xdc>
|
||||
3f18: f1 e0 ldi r31, 0x01 ; 1
|
||||
3f1a: a0 38 cpi r26, 0x80 ; 128
|
||||
3f1c: bf 07 cpc r27, r31
|
||||
3f1e: 49 f7 brne .-46 ; 0x3ef2 <main+0xf2>
|
||||
|
||||
// Write from programming buffer
|
||||
boot_page_write((uint16_t)(void*)address);
|
||||
3f0a: e0 91 00 02 lds r30, 0x0200
|
||||
3f0e: f0 91 01 02 lds r31, 0x0201
|
||||
3f12: e0 92 57 00 sts 0x0057, r14
|
||||
3f16: e8 95 spm
|
||||
3f20: e0 91 00 02 lds r30, 0x0200
|
||||
3f24: f0 91 01 02 lds r31, 0x0201
|
||||
3f28: e0 92 57 00 sts 0x0057, r14
|
||||
3f2c: e8 95 spm
|
||||
boot_spm_busy_wait();
|
||||
3f18: 07 b6 in r0, 0x37 ; 55
|
||||
3f1a: 00 fc sbrc r0, 0
|
||||
3f1c: fd cf rjmp .-6 ; 0x3f18 <main+0x118>
|
||||
3f2e: 07 b6 in r0, 0x37 ; 55
|
||||
3f30: 00 fc sbrc r0, 0
|
||||
3f32: fd cf rjmp .-6 ; 0x3f2e <main+0x12e>
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
3f1e: f0 92 57 00 sts 0x0057, r15
|
||||
3f22: e8 95 spm
|
||||
3f24: 27 c0 rjmp .+78 ; 0x3f74 <main+0x174>
|
||||
3f34: f0 92 57 00 sts 0x0057, r15
|
||||
3f38: e8 95 spm
|
||||
3f3a: 27 c0 rjmp .+78 ; 0x3f8a <main+0x18a>
|
||||
#endif
|
||||
|
||||
}
|
||||
/* Read memory block mode, length is big endian. */
|
||||
else if(ch == STK_READ_PAGE) {
|
||||
3f26: 84 37 cpi r24, 0x74 ; 116
|
||||
3f28: b9 f4 brne .+46 ; 0x3f58 <main+0x158>
|
||||
3f3c: 84 37 cpi r24, 0x74 ; 116
|
||||
3f3e: b9 f4 brne .+46 ; 0x3f6e <main+0x16e>
|
||||
// READ PAGE - we only read flash
|
||||
getLen();
|
||||
3f2a: 4a d0 rcall .+148 ; 0x3fc0 <getLen>
|
||||
3f40: 37 d0 rcall .+110 ; 0x3fb0 <getLen>
|
||||
verifySpace();
|
||||
3f2c: 59 d0 rcall .+178 ; 0x3fe0 <verifySpace>
|
||||
3f42: 46 d0 rcall .+140 ; 0x3fd0 <verifySpace>
|
||||
else ch = pgm_read_byte_near(address);
|
||||
address++;
|
||||
putch(ch);
|
||||
} while (--length);
|
||||
#else
|
||||
do putch(pgm_read_byte_near(address++));
|
||||
3f2e: e0 91 00 02 lds r30, 0x0200
|
||||
3f32: f0 91 01 02 lds r31, 0x0201
|
||||
3f36: 31 96 adiw r30, 0x01 ; 1
|
||||
3f38: f0 93 01 02 sts 0x0201, r31
|
||||
3f3c: e0 93 00 02 sts 0x0200, r30
|
||||
3f40: 31 97 sbiw r30, 0x01 ; 1
|
||||
3f42: e4 91 lpm r30, Z+
|
||||
3f44: 8e 2f mov r24, r30
|
||||
3f46: 19 d0 rcall .+50 ; 0x3f7a <putch>
|
||||
3f44: e0 91 00 02 lds r30, 0x0200
|
||||
3f48: f0 91 01 02 lds r31, 0x0201
|
||||
3f4c: 31 96 adiw r30, 0x01 ; 1
|
||||
3f4e: f0 93 01 02 sts 0x0201, r31
|
||||
3f52: e0 93 00 02 sts 0x0200, r30
|
||||
3f56: 31 97 sbiw r30, 0x01 ; 1
|
||||
3f58: e4 91 lpm r30, Z+
|
||||
3f5a: 8e 2f mov r24, r30
|
||||
3f5c: 19 d0 rcall .+50 ; 0x3f90 <putch>
|
||||
while (--length);
|
||||
3f48: 80 91 02 02 lds r24, 0x0202
|
||||
3f4c: 81 50 subi r24, 0x01 ; 1
|
||||
3f4e: 80 93 02 02 sts 0x0202, r24
|
||||
3f52: 88 23 and r24, r24
|
||||
3f54: 61 f7 brne .-40 ; 0x3f2e <main+0x12e>
|
||||
3f56: 0e c0 rjmp .+28 ; 0x3f74 <main+0x174>
|
||||
3f5e: 80 91 02 02 lds r24, 0x0202
|
||||
3f62: 81 50 subi r24, 0x01 ; 1
|
||||
3f64: 80 93 02 02 sts 0x0202, r24
|
||||
3f68: 88 23 and r24, r24
|
||||
3f6a: 61 f7 brne .-40 ; 0x3f44 <main+0x144>
|
||||
3f6c: 0e c0 rjmp .+28 ; 0x3f8a <main+0x18a>
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Get device signature bytes */
|
||||
else if(ch == STK_READ_SIGN) {
|
||||
3f58: 85 37 cpi r24, 0x75 ; 117
|
||||
3f5a: 39 f4 brne .+14 ; 0x3f6a <main+0x16a>
|
||||
3f6e: 85 37 cpi r24, 0x75 ; 117
|
||||
3f70: 39 f4 brne .+14 ; 0x3f80 <main+0x180>
|
||||
// READ SIGN - return what Avrdude wants to hear
|
||||
verifySpace();
|
||||
3f5c: 41 d0 rcall .+130 ; 0x3fe0 <verifySpace>
|
||||
3f72: 2e d0 rcall .+92 ; 0x3fd0 <verifySpace>
|
||||
putch(SIGNATURE_0);
|
||||
3f5e: 8e e1 ldi r24, 0x1E ; 30
|
||||
3f60: 0c d0 rcall .+24 ; 0x3f7a <putch>
|
||||
3f74: 8e e1 ldi r24, 0x1E ; 30
|
||||
3f76: 0c d0 rcall .+24 ; 0x3f90 <putch>
|
||||
putch(SIGNATURE_1);
|
||||
3f62: 84 e9 ldi r24, 0x94 ; 148
|
||||
3f64: 0a d0 rcall .+20 ; 0x3f7a <putch>
|
||||
3f78: 84 e9 ldi r24, 0x94 ; 148
|
||||
3f7a: 0a d0 rcall .+20 ; 0x3f90 <putch>
|
||||
putch(SIGNATURE_2);
|
||||
3f66: 86 e0 ldi r24, 0x06 ; 6
|
||||
3f68: 96 cf rjmp .-212 ; 0x3e96 <main+0x96>
|
||||
3f7c: 86 e0 ldi r24, 0x06 ; 6
|
||||
3f7e: 96 cf rjmp .-212 ; 0x3eac <main+0xac>
|
||||
}
|
||||
else if (ch == 'Q') {
|
||||
3f6a: 81 35 cpi r24, 0x51 ; 81
|
||||
3f6c: 11 f4 brne .+4 ; 0x3f72 <main+0x172>
|
||||
3f80: 81 35 cpi r24, 0x51 ; 81
|
||||
3f82: 11 f4 brne .+4 ; 0x3f88 <main+0x188>
|
||||
// Adaboot no-wait mod
|
||||
watchdogConfig(_BV(WDE));
|
||||
3f6e: 88 e0 ldi r24, 0x08 ; 8
|
||||
3f70: 2c d0 rcall .+88 ; 0x3fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_16MS);
|
||||
3f84: 88 e0 ldi r24, 0x08 ; 8
|
||||
3f86: 19 d0 rcall .+50 ; 0x3fba <watchdogConfig>
|
||||
verifySpace();
|
||||
}
|
||||
else {
|
||||
// This covers the response to commands like STK_ENTER_PROGMODE
|
||||
verifySpace();
|
||||
3f72: 36 d0 rcall .+108 ; 0x3fe0 <verifySpace>
|
||||
3f88: 23 d0 rcall .+70 ; 0x3fd0 <verifySpace>
|
||||
}
|
||||
putch(STK_OK);
|
||||
3f74: 80 e1 ldi r24, 0x10 ; 16
|
||||
3f76: 01 d0 rcall .+2 ; 0x3f7a <putch>
|
||||
3f78: 63 cf rjmp .-314 ; 0x3e40 <main+0x40>
|
||||
3f8a: 80 e1 ldi r24, 0x10 ; 16
|
||||
3f8c: 01 d0 rcall .+2 ; 0x3f90 <putch>
|
||||
3f8e: 63 cf rjmp .-314 ; 0x3e56 <main+0x56>
|
||||
|
||||
00003f90 <putch>:
|
||||
}
|
||||
}
|
||||
|
||||
00003f7a <putch>:
|
||||
void putch(char ch) {
|
||||
3f90: 98 2f mov r25, r24
|
||||
#ifndef SOFT_UART
|
||||
while (!(UCSR0A & _BV(UDRE0)));
|
||||
3f92: 80 91 c0 00 lds r24, 0x00C0
|
||||
3f96: 85 ff sbrs r24, 5
|
||||
3f98: fc cf rjmp .-8 ; 0x3f92 <putch+0x2>
|
||||
UDR0 = ch;
|
||||
#else
|
||||
__asm__ __volatile__ (
|
||||
3f7a: 2a e0 ldi r18, 0x0A ; 10
|
||||
3f7c: 30 e0 ldi r19, 0x00 ; 0
|
||||
3f7e: 80 95 com r24
|
||||
3f80: 08 94 sec
|
||||
3f82: 10 f4 brcc .+4 ; 0x3f88 <putch+0xe>
|
||||
3f84: 59 98 cbi 0x0b, 1 ; 11
|
||||
3f86: 02 c0 rjmp .+4 ; 0x3f8c <putch+0x12>
|
||||
3f88: 59 9a sbi 0x0b, 1 ; 11
|
||||
3f8a: 00 00 nop
|
||||
3f8c: 15 d0 rcall .+42 ; 0x3fb8 <uartDelay>
|
||||
3f8e: 14 d0 rcall .+40 ; 0x3fb8 <uartDelay>
|
||||
3f90: 86 95 lsr r24
|
||||
3f92: 2a 95 dec r18
|
||||
3f94: b1 f7 brne .-20 ; 0x3f82 <putch+0x8>
|
||||
3f9a: 90 93 c6 00 sts 0x00C6, r25
|
||||
[uartBit] "I" (UART_TX_BIT)
|
||||
:
|
||||
"r25"
|
||||
);
|
||||
#endif
|
||||
}
|
||||
3f96: 08 95 ret
|
||||
3f9e: 08 95 ret
|
||||
|
||||
00003f98 <getch>:
|
||||
00003fa0 <getch>:
|
||||
return getch();
|
||||
}
|
||||
|
||||
// Watchdog functions. These are only safe with interrupts turned off.
|
||||
void watchdogReset() {
|
||||
__asm__ __volatile__ (
|
||||
3f98: a8 95 wdr
|
||||
3fa0: a8 95 wdr
|
||||
[uartBit] "I" (UART_RX_BIT)
|
||||
:
|
||||
"r25"
|
||||
);
|
||||
#else
|
||||
while(!(UCSR0A & _BV(RXC0)));
|
||||
3fa2: 80 91 c0 00 lds r24, 0x00C0
|
||||
3fa6: 87 ff sbrs r24, 7
|
||||
3fa8: fc cf rjmp .-8 ; 0x3fa2 <getch+0x2>
|
||||
ch = UDR0;
|
||||
3faa: 80 91 c6 00 lds r24, 0x00C6
|
||||
#ifdef LED_DATA_FLASH
|
||||
LED_PIN |= _BV(LED);
|
||||
#endif
|
||||
|
||||
return ch;
|
||||
}
|
||||
3f9a: 29 e0 ldi r18, 0x09 ; 9
|
||||
3f9c: 30 e0 ldi r19, 0x00 ; 0
|
||||
3f9e: 48 99 sbic 0x09, 0 ; 9
|
||||
3fa0: fe cf rjmp .-4 ; 0x3f9e <getch+0x6>
|
||||
3fa2: 0a d0 rcall .+20 ; 0x3fb8 <uartDelay>
|
||||
3fa4: 09 d0 rcall .+18 ; 0x3fb8 <uartDelay>
|
||||
3fa6: 08 d0 rcall .+16 ; 0x3fb8 <uartDelay>
|
||||
3fa8: 88 94 clc
|
||||
3faa: 48 99 sbic 0x09, 0 ; 9
|
||||
3fac: 08 94 sec
|
||||
3fae: 2a 95 dec r18
|
||||
3fb0: 11 f0 breq .+4 ; 0x3fb6 <getch+0x1e>
|
||||
3fb2: 87 95 ror r24
|
||||
3fb4: f7 cf rjmp .-18 ; 0x3fa4 <getch+0xc>
|
||||
3fb6: 08 95 ret
|
||||
3fae: 08 95 ret
|
||||
|
||||
00003fb8 <uartDelay>:
|
||||
#if UART_B_VALUE > 255
|
||||
#error Baud rate too slow for soft UART
|
||||
#endif
|
||||
|
||||
void uartDelay() {
|
||||
__asm__ __volatile__ (
|
||||
3fb8: 98 e0 ldi r25, 0x08 ; 8
|
||||
3fba: 9a 95 dec r25
|
||||
3fbc: f1 f7 brne .-4 ; 0x3fba <uartDelay+0x2>
|
||||
3fbe: 08 95 ret
|
||||
|
||||
00003fc0 <getLen>:
|
||||
00003fb0 <getLen>:
|
||||
} while (--count);
|
||||
}
|
||||
#endif
|
||||
|
||||
uint8_t getLen() {
|
||||
getch();
|
||||
3fc0: eb df rcall .-42 ; 0x3f98 <getch>
|
||||
3fb0: f7 df rcall .-18 ; 0x3fa0 <getch>
|
||||
length = getch();
|
||||
3fc2: ea df rcall .-44 ; 0x3f98 <getch>
|
||||
3fc4: 80 93 02 02 sts 0x0202, r24
|
||||
3fb2: f6 df rcall .-20 ; 0x3fa0 <getch>
|
||||
3fb4: 80 93 02 02 sts 0x0202, r24
|
||||
return getch();
|
||||
}
|
||||
3fc8: e7 cf rjmp .-50 ; 0x3f98 <getch>
|
||||
3fb8: f3 cf rjmp .-26 ; 0x3fa0 <getch>
|
||||
|
||||
00003fca <watchdogConfig>:
|
||||
00003fba <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
|
||||
3fba: e0 e6 ldi r30, 0x60 ; 96
|
||||
3fbc: f0 e0 ldi r31, 0x00 ; 0
|
||||
3fbe: 98 e1 ldi r25, 0x18 ; 24
|
||||
3fc0: 90 83 st Z, r25
|
||||
WDTCSR = x;
|
||||
3fd2: 80 83 st Z, r24
|
||||
3fc2: 80 83 st Z, r24
|
||||
}
|
||||
3fd4: 08 95 ret
|
||||
3fc4: 08 95 ret
|
||||
|
||||
00003fd6 <appStart>:
|
||||
00003fc6 <appStart>:
|
||||
|
||||
void appStart() {
|
||||
watchdogConfig(0);
|
||||
3fd6: 80 e0 ldi r24, 0x00 ; 0
|
||||
3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_OFF);
|
||||
3fc6: 80 e0 ldi r24, 0x00 ; 0
|
||||
3fc8: f8 df rcall .-16 ; 0x3fba <watchdogConfig>
|
||||
__asm__ __volatile__ (
|
||||
3fda: ee 27 eor r30, r30
|
||||
3fdc: ff 27 eor r31, r31
|
||||
3fde: 09 94 ijmp
|
||||
3fca: ee 27 eor r30, r30
|
||||
3fcc: ff 27 eor r31, r31
|
||||
3fce: 09 94 ijmp
|
||||
|
||||
00003fe0 <verifySpace>:
|
||||
00003fd0 <verifySpace>:
|
||||
do getch(); while (--count);
|
||||
verifySpace();
|
||||
}
|
||||
|
||||
void verifySpace() {
|
||||
if (getch() != CRC_EOP) appStart();
|
||||
3fe0: db df rcall .-74 ; 0x3f98 <getch>
|
||||
3fe2: 80 32 cpi r24, 0x20 ; 32
|
||||
3fe4: 09 f0 breq .+2 ; 0x3fe8 <verifySpace+0x8>
|
||||
3fe6: f7 df rcall .-18 ; 0x3fd6 <appStart>
|
||||
3fd0: e7 df rcall .-50 ; 0x3fa0 <getch>
|
||||
3fd2: 80 32 cpi r24, 0x20 ; 32
|
||||
3fd4: 09 f0 breq .+2 ; 0x3fd8 <verifySpace+0x8>
|
||||
3fd6: f7 df rcall .-18 ; 0x3fc6 <appStart>
|
||||
putch(STK_INSYNC);
|
||||
3fe8: 84 e1 ldi r24, 0x14 ; 20
|
||||
3fd8: 84 e1 ldi r24, 0x14 ; 20
|
||||
}
|
||||
3fea: c7 cf rjmp .-114 ; 0x3f7a <putch>
|
||||
3fda: da cf rjmp .-76 ; 0x3f90 <putch>
|
||||
::[count] "M" (UART_B_VALUE)
|
||||
);
|
||||
}
|
||||
#endif
|
||||
|
||||
void getNch(uint8_t count) {
|
||||
3fec: 1f 93 push r17
|
||||
3fee: 18 2f mov r17, r24
|
||||
3fdc: 1f 93 push r17
|
||||
3fde: 18 2f mov r17, r24
|
||||
|
||||
00003ff0 <getNch>:
|
||||
00003fe0 <getNch>:
|
||||
do getch(); while (--count);
|
||||
3ff0: d3 df rcall .-90 ; 0x3f98 <getch>
|
||||
3ff2: 11 50 subi r17, 0x01 ; 1
|
||||
3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch>
|
||||
3fe0: df df rcall .-66 ; 0x3fa0 <getch>
|
||||
3fe2: 11 50 subi r17, 0x01 ; 1
|
||||
3fe4: e9 f7 brne .-6 ; 0x3fe0 <getNch>
|
||||
verifySpace();
|
||||
3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace>
|
||||
3fe6: f4 df rcall .-24 ; 0x3fd0 <verifySpace>
|
||||
}
|
||||
3ff8: 1f 91 pop r17
|
||||
3ffa: 08 95 ret
|
||||
3fe8: 1f 91 pop r17
|
||||
3fea: 08 95 ret
|
||||
|
||||
@@ -1,34 +1,33 @@
|
||||
:103E000085E08093810084B714BE81FFE4D08DE00B
|
||||
:103E1000DCD0259A519A86E02CE33BEF91E0309379
|
||||
:103E200085002093840096BBB09BFECF1D9AA89579
|
||||
:103E30008150A9F7DD24D394A5E0EA2EF1E1FF2E0D
|
||||
:103E4000ABD0813421F481E0D1D083E024C082342E
|
||||
:103E500011F484E103C0853419F485E0C7D08AC029
|
||||
:103E60008535A1F499D0082F10E01093010200933A
|
||||
:103E7000000292D090E0982F8827802B912B880FFA
|
||||
:103E8000991F909301028093000273C0863529F434
|
||||
:103E900084E0ACD080E071D06DC0843609F043C0BE
|
||||
:103EA0008FD0E0910002F091010283E080935700EF
|
||||
:103EB000E895C0E0D1E070D08993809102028150F2
|
||||
:103EC000809302028823B9F78BD007B600FCFDCFA0
|
||||
:103ED0004091000250910102A0E0B1E02C9130E04D
|
||||
:103EE00011968C91119790E0982F8827822B932B15
|
||||
:103EF0001296FA010C01D0925700E89511244E5FFA
|
||||
:103F00005F4FF1E0A038BF0749F7E0910002F09160
|
||||
:103F10000102E0925700E89507B600FCFDCFF09251
|
||||
:103F20005700E89527C08437B9F44AD059D0E091BA
|
||||
:103F30000002F09101023196F0930102E093000239
|
||||
:103F40003197E4918E2F19D0809102028150809395
|
||||
:103F50000202882361F70EC0853739F441D08EE123
|
||||
:103F60000CD084E90AD086E096CF813511F488E040
|
||||
:103F70002CD036D080E101D063CF2AE030E08095AC
|
||||
:103F8000089410F4599802C0599A000015D014D022
|
||||
:103F900086952A95B1F70895A89529E030E04899CB
|
||||
:103FA000FECF0AD009D008D08894489908942A9561
|
||||
:103FB00011F08795F7CF08959BE09A95F1F7089552
|
||||
:103FC000EBDFEADF80930202E7CFE0E6F0E098E182
|
||||
:103FD00090838083089580E0F8DFEE27FF2709941F
|
||||
:103FE000DBDF803209F0F7DF84E1C7CF1F93182FA2
|
||||
:0C3FF000D3DF1150E9F7F4DF1F910895B2
|
||||
:103E000085E08093810082E08093C00088E1809308
|
||||
:103E1000C10086E08093C20085E18093C40084B72E
|
||||
:103E200014BE81FFD0D08DE0C8D0259A86E02CE367
|
||||
:103E30003BEF91E0309385002093840096BBB09BCC
|
||||
:103E4000FECF1D9AA8958150A9F7DD24D394A5E053
|
||||
:103E5000EA2EF1E1FF2EA4D0813421F481E0BED01E
|
||||
:103E600083E024C0823411F484E103C0853419F462
|
||||
:103E700085E0B4D08AC08535A1F492D0082F10E037
|
||||
:103E800010930102009300028BD090E0982F8827B6
|
||||
:103E9000802B912B880F991F909301028093000231
|
||||
:103EA00073C0863529F484E099D080E071D06DC06C
|
||||
:103EB000843609F043C07CD0E0910002F091010209
|
||||
:103EC00083E080935700E895C0E0D1E069D0899302
|
||||
:103ED000809102028150809302028823B9F778D042
|
||||
:103EE00007B600FCFDCF4091000250910102A0E016
|
||||
:103EF000B1E02C9130E011968C91119790E0982FC1
|
||||
:103F00008827822B932B1296FA010C01D09257002E
|
||||
:103F1000E89511244E5F5F4FF1E0A038BF0749F7E5
|
||||
:103F2000E0910002F0910102E0925700E89507B697
|
||||
:103F300000FCFDCFF0925700E89527C08437B9F414
|
||||
:103F400037D046D0E0910002F09101023196F09313
|
||||
:103F50000102E09300023197E4918E2F19D08091F5
|
||||
:103F60000202815080930202882361F70EC08537D8
|
||||
:103F700039F42ED08EE10CD084E90AD086E096CFB9
|
||||
:103F8000813511F488E019D023D080E101D063CFCE
|
||||
:103F9000982F8091C00085FFFCCF9093C6000895B4
|
||||
:103FA000A8958091C00087FFFCCF8091C60008953E
|
||||
:103FB000F7DFF6DF80930202F3CFE0E6F0E098E16E
|
||||
:103FC00090838083089580E0F8DFEE27FF2709942F
|
||||
:103FD000E7DF803209F0F7DF84E1DACF1F93182F93
|
||||
:0C3FE000DFDF1150E9F7F4DF1F910895B6
|
||||
:0400000300003E00BB
|
||||
:00000001FF
|
||||
|
||||
@@ -3,519 +3,518 @@ 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 000001ec 00003e00 00003e00 00000054 2**1
|
||||
CONTENTS, ALLOC, LOAD, READONLY, CODE
|
||||
1 .debug_aranges 00000028 00000000 00000000 00000250 2**0
|
||||
1 .debug_aranges 00000028 00000000 00000000 00000240 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
2 .debug_pubnames 00000078 00000000 00000000 00000278 2**0
|
||||
2 .debug_pubnames 0000006a 00000000 00000000 00000268 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
3 .debug_info 00000275 00000000 00000000 000002f0 2**0
|
||||
3 .debug_info 00000269 00000000 00000000 000002d2 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
4 .debug_abbrev 000001a3 00000000 00000000 00000565 2**0
|
||||
4 .debug_abbrev 00000196 00000000 00000000 0000053b 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
5 .debug_line 000003b8 00000000 00000000 00000708 2**0
|
||||
5 .debug_line 000003d3 00000000 00000000 000006d1 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
6 .debug_frame 000000a0 00000000 00000000 00000ac0 2**2
|
||||
6 .debug_frame 00000090 00000000 00000000 00000aa4 2**2
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
7 .debug_str 00000133 00000000 00000000 00000b60 2**0
|
||||
7 .debug_str 00000135 00000000 00000000 00000b34 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
8 .debug_loc 000001a0 00000000 00000000 00000c93 2**0
|
||||
8 .debug_loc 000001d1 00000000 00000000 00000c69 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
9 .debug_ranges 00000070 00000000 00000000 00000e33 2**0
|
||||
9 .debug_ranges 00000068 00000000 00000000 00000e3a 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
|
||||
Disassembly of section .text:
|
||||
|
||||
00003e00 <main>:
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
3e00: 85 e0 ldi r24, 0x05 ; 5
|
||||
3e02: 80 93 81 00 sts 0x0081, r24
|
||||
#if LED_START_FLASHES > 0
|
||||
// Set up Timer 1 for timeout counter
|
||||
TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
|
||||
#endif
|
||||
#ifndef SOFT_UART
|
||||
UCSR0A = _BV(U2X0); //Double speed mode USART0
|
||||
3e06: 82 e0 ldi r24, 0x02 ; 2
|
||||
3e08: 80 93 c0 00 sts 0x00C0, r24
|
||||
UCSR0B = _BV(RXEN0) | _BV(TXEN0);
|
||||
3e0c: 88 e1 ldi r24, 0x18 ; 24
|
||||
3e0e: 80 93 c1 00 sts 0x00C1, r24
|
||||
UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
|
||||
3e12: 86 e0 ldi r24, 0x06 ; 6
|
||||
3e14: 80 93 c2 00 sts 0x00C2, r24
|
||||
UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
|
||||
3e18: 85 e1 ldi r24, 0x15 ; 21
|
||||
3e1a: 80 93 c4 00 sts 0x00C4, r24
|
||||
#endif
|
||||
|
||||
// Adaboot no-wait mod
|
||||
ch = MCUSR;
|
||||
3e06: 84 b7 in r24, 0x34 ; 52
|
||||
3e1e: 84 b7 in r24, 0x34 ; 52
|
||||
MCUSR = 0;
|
||||
3e08: 14 be out 0x34, r1 ; 52
|
||||
3e20: 14 be out 0x34, r1 ; 52
|
||||
if (!(ch & _BV(EXTRF))) appStart();
|
||||
3e0a: 81 ff sbrs r24, 1
|
||||
3e0c: e4 d0 rcall .+456 ; 0x3fd6 <appStart>
|
||||
3e22: 81 ff sbrs r24, 1
|
||||
3e24: d0 d0 rcall .+416 ; 0x3fc6 <appStart>
|
||||
|
||||
// Set up watchdog to trigger after 500ms
|
||||
watchdogConfig(_BV(WDP2)|_BV(WDP0)|_BV(WDE));
|
||||
3e0e: 8d e0 ldi r24, 0x0D ; 13
|
||||
3e10: dc d0 rcall .+440 ; 0x3fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_500MS);
|
||||
3e26: 8d e0 ldi r24, 0x0D ; 13
|
||||
3e28: c8 d0 rcall .+400 ; 0x3fba <watchdogConfig>
|
||||
|
||||
/* Set LED pin as output */
|
||||
LED_DDR |= _BV(LED);
|
||||
3e12: 25 9a sbi 0x04, 5 ; 4
|
||||
|
||||
#ifdef SOFT_UART
|
||||
/* Set TX pin as output */
|
||||
UART_DDR |= _BV(UART_TX_BIT);
|
||||
3e14: 51 9a sbi 0x0a, 1 ; 10
|
||||
3e16: 86 e0 ldi r24, 0x06 ; 6
|
||||
3e2a: 25 9a sbi 0x04, 5 ; 4
|
||||
3e2c: 86 e0 ldi r24, 0x06 ; 6
|
||||
}
|
||||
|
||||
#if LED_START_FLASHES > 0
|
||||
void flash_led(uint8_t count) {
|
||||
do {
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
3e18: 2c e3 ldi r18, 0x3C ; 60
|
||||
3e1a: 3b ef ldi r19, 0xFB ; 251
|
||||
3e2e: 2c e3 ldi r18, 0x3C ; 60
|
||||
3e30: 3b ef ldi r19, 0xFB ; 251
|
||||
TIFR1 = _BV(TOV1);
|
||||
3e1c: 91 e0 ldi r25, 0x01 ; 1
|
||||
3e32: 91 e0 ldi r25, 0x01 ; 1
|
||||
}
|
||||
|
||||
#if LED_START_FLASHES > 0
|
||||
void flash_led(uint8_t count) {
|
||||
do {
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
3e1e: 30 93 85 00 sts 0x0085, r19
|
||||
3e22: 20 93 84 00 sts 0x0084, r18
|
||||
3e34: 30 93 85 00 sts 0x0085, r19
|
||||
3e38: 20 93 84 00 sts 0x0084, r18
|
||||
TIFR1 = _BV(TOV1);
|
||||
3e26: 96 bb out 0x16, r25 ; 22
|
||||
3e3c: 96 bb out 0x16, r25 ; 22
|
||||
while(!(TIFR1 & _BV(TOV1)));
|
||||
3e28: b0 9b sbis 0x16, 0 ; 22
|
||||
3e2a: fe cf rjmp .-4 ; 0x3e28 <main+0x28>
|
||||
3e3e: b0 9b sbis 0x16, 0 ; 22
|
||||
3e40: fe cf rjmp .-4 ; 0x3e3e <main+0x3e>
|
||||
LED_PIN |= _BV(LED);
|
||||
3e2c: 1d 9a sbi 0x03, 5 ; 3
|
||||
3e42: 1d 9a sbi 0x03, 5 ; 3
|
||||
return getch();
|
||||
}
|
||||
|
||||
// Watchdog functions. These are only safe with interrupts turned off.
|
||||
void watchdogReset() {
|
||||
__asm__ __volatile__ (
|
||||
3e2e: a8 95 wdr
|
||||
3e44: a8 95 wdr
|
||||
TCNT1 = -(F_CPU/(1024*16));
|
||||
TIFR1 = _BV(TOV1);
|
||||
while(!(TIFR1 & _BV(TOV1)));
|
||||
LED_PIN |= _BV(LED);
|
||||
watchdogReset();
|
||||
} while (--count);
|
||||
3e30: 81 50 subi r24, 0x01 ; 1
|
||||
3e32: a9 f7 brne .-22 ; 0x3e1e <main+0x1e>
|
||||
3e46: 81 50 subi r24, 0x01 ; 1
|
||||
3e48: a9 f7 brne .-22 ; 0x3e34 <main+0x34>
|
||||
/* 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);
|
||||
3e34: dd 24 eor r13, r13
|
||||
3e36: d3 94 inc r13
|
||||
3e4a: dd 24 eor r13, r13
|
||||
3e4c: d3 94 inc r13
|
||||
boot_page_fill((uint16_t)(void*)addrPtr,a);
|
||||
addrPtr += 2;
|
||||
} while (--ch);
|
||||
|
||||
// Write from programming buffer
|
||||
boot_page_write((uint16_t)(void*)address);
|
||||
3e38: a5 e0 ldi r26, 0x05 ; 5
|
||||
3e3a: ea 2e mov r14, r26
|
||||
3e4e: a5 e0 ldi r26, 0x05 ; 5
|
||||
3e50: ea 2e mov r14, r26
|
||||
boot_spm_busy_wait();
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
3e3c: f1 e1 ldi r31, 0x11 ; 17
|
||||
3e3e: ff 2e mov r15, r31
|
||||
3e52: f1 e1 ldi r31, 0x11 ; 17
|
||||
3e54: ff 2e mov r15, r31
|
||||
#endif
|
||||
|
||||
/* Forever loop */
|
||||
for (;;) {
|
||||
/* get character from UART */
|
||||
ch = getch();
|
||||
3e40: ab d0 rcall .+342 ; 0x3f98 <getch>
|
||||
3e56: a4 d0 rcall .+328 ; 0x3fa0 <getch>
|
||||
|
||||
if(ch == STK_GET_PARAMETER) {
|
||||
3e42: 81 34 cpi r24, 0x41 ; 65
|
||||
3e44: 21 f4 brne .+8 ; 0x3e4e <main+0x4e>
|
||||
3e58: 81 34 cpi r24, 0x41 ; 65
|
||||
3e5a: 21 f4 brne .+8 ; 0x3e64 <main+0x64>
|
||||
// GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
|
||||
getNch(1);
|
||||
3e46: 81 e0 ldi r24, 0x01 ; 1
|
||||
3e48: d1 d0 rcall .+418 ; 0x3fec <verifySpace+0xc>
|
||||
3e5c: 81 e0 ldi r24, 0x01 ; 1
|
||||
3e5e: be d0 rcall .+380 ; 0x3fdc <verifySpace+0xc>
|
||||
putch(0x03);
|
||||
3e4a: 83 e0 ldi r24, 0x03 ; 3
|
||||
3e4c: 24 c0 rjmp .+72 ; 0x3e96 <main+0x96>
|
||||
3e60: 83 e0 ldi r24, 0x03 ; 3
|
||||
3e62: 24 c0 rjmp .+72 ; 0x3eac <main+0xac>
|
||||
}
|
||||
else if(ch == STK_SET_DEVICE) {
|
||||
3e4e: 82 34 cpi r24, 0x42 ; 66
|
||||
3e50: 11 f4 brne .+4 ; 0x3e56 <main+0x56>
|
||||
3e64: 82 34 cpi r24, 0x42 ; 66
|
||||
3e66: 11 f4 brne .+4 ; 0x3e6c <main+0x6c>
|
||||
// SET DEVICE is ignored
|
||||
getNch(20);
|
||||
3e52: 84 e1 ldi r24, 0x14 ; 20
|
||||
3e54: 03 c0 rjmp .+6 ; 0x3e5c <main+0x5c>
|
||||
3e68: 84 e1 ldi r24, 0x14 ; 20
|
||||
3e6a: 03 c0 rjmp .+6 ; 0x3e72 <main+0x72>
|
||||
}
|
||||
else if(ch == STK_SET_DEVICE_EXT) {
|
||||
3e56: 85 34 cpi r24, 0x45 ; 69
|
||||
3e58: 19 f4 brne .+6 ; 0x3e60 <main+0x60>
|
||||
3e6c: 85 34 cpi r24, 0x45 ; 69
|
||||
3e6e: 19 f4 brne .+6 ; 0x3e76 <main+0x76>
|
||||
// SET DEVICE EXT is ignored
|
||||
getNch(5);
|
||||
3e5a: 85 e0 ldi r24, 0x05 ; 5
|
||||
3e5c: c7 d0 rcall .+398 ; 0x3fec <verifySpace+0xc>
|
||||
3e5e: 8a c0 rjmp .+276 ; 0x3f74 <main+0x174>
|
||||
3e70: 85 e0 ldi r24, 0x05 ; 5
|
||||
3e72: b4 d0 rcall .+360 ; 0x3fdc <verifySpace+0xc>
|
||||
3e74: 8a c0 rjmp .+276 ; 0x3f8a <main+0x18a>
|
||||
}
|
||||
else if(ch == STK_LOAD_ADDRESS) {
|
||||
3e60: 85 35 cpi r24, 0x55 ; 85
|
||||
3e62: a1 f4 brne .+40 ; 0x3e8c <main+0x8c>
|
||||
3e76: 85 35 cpi r24, 0x55 ; 85
|
||||
3e78: a1 f4 brne .+40 ; 0x3ea2 <main+0xa2>
|
||||
// LOAD ADDRESS
|
||||
address = getch();
|
||||
3e64: 99 d0 rcall .+306 ; 0x3f98 <getch>
|
||||
3e66: 08 2f mov r16, r24
|
||||
3e68: 10 e0 ldi r17, 0x00 ; 0
|
||||
3e6a: 10 93 01 02 sts 0x0201, r17
|
||||
3e6e: 00 93 00 02 sts 0x0200, r16
|
||||
3e7a: 92 d0 rcall .+292 ; 0x3fa0 <getch>
|
||||
3e7c: 08 2f mov r16, r24
|
||||
3e7e: 10 e0 ldi r17, 0x00 ; 0
|
||||
3e80: 10 93 01 02 sts 0x0201, r17
|
||||
3e84: 00 93 00 02 sts 0x0200, r16
|
||||
address = (address & 0xff) | (getch() << 8);
|
||||
3e72: 92 d0 rcall .+292 ; 0x3f98 <getch>
|
||||
3e74: 90 e0 ldi r25, 0x00 ; 0
|
||||
3e76: 98 2f mov r25, r24
|
||||
3e78: 88 27 eor r24, r24
|
||||
3e7a: 80 2b or r24, r16
|
||||
3e7c: 91 2b or r25, r17
|
||||
3e88: 8b d0 rcall .+278 ; 0x3fa0 <getch>
|
||||
3e8a: 90 e0 ldi r25, 0x00 ; 0
|
||||
3e8c: 98 2f mov r25, r24
|
||||
3e8e: 88 27 eor r24, r24
|
||||
3e90: 80 2b or r24, r16
|
||||
3e92: 91 2b or r25, r17
|
||||
address += address; // Convert from word address to byte address
|
||||
3e7e: 88 0f add r24, r24
|
||||
3e80: 99 1f adc r25, r25
|
||||
3e82: 90 93 01 02 sts 0x0201, r25
|
||||
3e86: 80 93 00 02 sts 0x0200, r24
|
||||
3e8a: 73 c0 rjmp .+230 ; 0x3f72 <main+0x172>
|
||||
3e94: 88 0f add r24, r24
|
||||
3e96: 99 1f adc r25, r25
|
||||
3e98: 90 93 01 02 sts 0x0201, r25
|
||||
3e9c: 80 93 00 02 sts 0x0200, r24
|
||||
3ea0: 73 c0 rjmp .+230 ; 0x3f88 <main+0x188>
|
||||
verifySpace();
|
||||
}
|
||||
else if(ch == STK_UNIVERSAL) {
|
||||
3e8c: 86 35 cpi r24, 0x56 ; 86
|
||||
3e8e: 29 f4 brne .+10 ; 0x3e9a <main+0x9a>
|
||||
3ea2: 86 35 cpi r24, 0x56 ; 86
|
||||
3ea4: 29 f4 brne .+10 ; 0x3eb0 <main+0xb0>
|
||||
// UNIVERSAL command is ignored
|
||||
getNch(4);
|
||||
3e90: 84 e0 ldi r24, 0x04 ; 4
|
||||
3e92: ac d0 rcall .+344 ; 0x3fec <verifySpace+0xc>
|
||||
3ea6: 84 e0 ldi r24, 0x04 ; 4
|
||||
3ea8: 99 d0 rcall .+306 ; 0x3fdc <verifySpace+0xc>
|
||||
putch(0x00);
|
||||
3e94: 80 e0 ldi r24, 0x00 ; 0
|
||||
3e96: 71 d0 rcall .+226 ; 0x3f7a <putch>
|
||||
3e98: 6d c0 rjmp .+218 ; 0x3f74 <main+0x174>
|
||||
3eaa: 80 e0 ldi r24, 0x00 ; 0
|
||||
3eac: 71 d0 rcall .+226 ; 0x3f90 <putch>
|
||||
3eae: 6d c0 rjmp .+218 ; 0x3f8a <main+0x18a>
|
||||
}
|
||||
/* Write memory, length is big endian and is in bytes */
|
||||
else if(ch == STK_PROG_PAGE) {
|
||||
3e9a: 84 36 cpi r24, 0x64 ; 100
|
||||
3e9c: 09 f0 breq .+2 ; 0x3ea0 <main+0xa0>
|
||||
3e9e: 43 c0 rjmp .+134 ; 0x3f26 <main+0x126>
|
||||
3eb0: 84 36 cpi r24, 0x64 ; 100
|
||||
3eb2: 09 f0 breq .+2 ; 0x3eb6 <main+0xb6>
|
||||
3eb4: 43 c0 rjmp .+134 ; 0x3f3c <main+0x13c>
|
||||
// PROGRAM PAGE - we support flash programming only, not EEPROM
|
||||
uint8_t *bufPtr;
|
||||
uint16_t addrPtr;
|
||||
|
||||
getLen();
|
||||
3ea0: 8f d0 rcall .+286 ; 0x3fc0 <getLen>
|
||||
3eb6: 7c d0 rcall .+248 ; 0x3fb0 <getLen>
|
||||
|
||||
// Immediately start page erase - this will 4.5ms
|
||||
boot_page_erase((uint16_t)(void*)address);
|
||||
3ea2: e0 91 00 02 lds r30, 0x0200
|
||||
3ea6: f0 91 01 02 lds r31, 0x0201
|
||||
3eaa: 83 e0 ldi r24, 0x03 ; 3
|
||||
3eac: 80 93 57 00 sts 0x0057, r24
|
||||
3eb0: e8 95 spm
|
||||
3eb2: c0 e0 ldi r28, 0x00 ; 0
|
||||
3eb4: d1 e0 ldi r29, 0x01 ; 1
|
||||
3eb8: e0 91 00 02 lds r30, 0x0200
|
||||
3ebc: f0 91 01 02 lds r31, 0x0201
|
||||
3ec0: 83 e0 ldi r24, 0x03 ; 3
|
||||
3ec2: 80 93 57 00 sts 0x0057, r24
|
||||
3ec6: e8 95 spm
|
||||
3ec8: c0 e0 ldi r28, 0x00 ; 0
|
||||
3eca: d1 e0 ldi r29, 0x01 ; 1
|
||||
|
||||
// While that is going on, read in page contents
|
||||
bufPtr = buff;
|
||||
do *bufPtr++ = getch();
|
||||
3eb6: 70 d0 rcall .+224 ; 0x3f98 <getch>
|
||||
3eb8: 89 93 st Y+, r24
|
||||
3ecc: 69 d0 rcall .+210 ; 0x3fa0 <getch>
|
||||
3ece: 89 93 st Y+, r24
|
||||
while (--length);
|
||||
3eba: 80 91 02 02 lds r24, 0x0202
|
||||
3ebe: 81 50 subi r24, 0x01 ; 1
|
||||
3ec0: 80 93 02 02 sts 0x0202, r24
|
||||
3ec4: 88 23 and r24, r24
|
||||
3ec6: b9 f7 brne .-18 ; 0x3eb6 <main+0xb6>
|
||||
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>
|
||||
|
||||
// Read command terminator, start reply
|
||||
verifySpace();
|
||||
3ec8: 8b d0 rcall .+278 ; 0x3fe0 <verifySpace>
|
||||
3ede: 78 d0 rcall .+240 ; 0x3fd0 <verifySpace>
|
||||
|
||||
// If only a partial page is to be programmed, the erase might not be complete.
|
||||
// So check that here
|
||||
boot_spm_busy_wait();
|
||||
3eca: 07 b6 in r0, 0x37 ; 55
|
||||
3ecc: 00 fc sbrc r0, 0
|
||||
3ece: fd cf rjmp .-6 ; 0x3eca <main+0xca>
|
||||
3ee0: 07 b6 in r0, 0x37 ; 55
|
||||
3ee2: 00 fc sbrc r0, 0
|
||||
3ee4: fd cf rjmp .-6 ; 0x3ee0 <main+0xe0>
|
||||
}
|
||||
#endif
|
||||
|
||||
// Copy buffer into programming buffer
|
||||
bufPtr = buff;
|
||||
addrPtr = (uint16_t)(void*)address;
|
||||
3ed0: 40 91 00 02 lds r20, 0x0200
|
||||
3ed4: 50 91 01 02 lds r21, 0x0201
|
||||
3ed8: a0 e0 ldi r26, 0x00 ; 0
|
||||
3eda: b1 e0 ldi r27, 0x01 ; 1
|
||||
3ee6: 40 91 00 02 lds r20, 0x0200
|
||||
3eea: 50 91 01 02 lds r21, 0x0201
|
||||
3eee: a0 e0 ldi r26, 0x00 ; 0
|
||||
3ef0: b1 e0 ldi r27, 0x01 ; 1
|
||||
ch = SPM_PAGESIZE / 2;
|
||||
do {
|
||||
uint16_t a;
|
||||
a = *bufPtr++;
|
||||
3edc: 2c 91 ld r18, X
|
||||
3ede: 30 e0 ldi r19, 0x00 ; 0
|
||||
3ef2: 2c 91 ld r18, X
|
||||
3ef4: 30 e0 ldi r19, 0x00 ; 0
|
||||
a |= (*bufPtr++) << 8;
|
||||
3ee0: 11 96 adiw r26, 0x01 ; 1
|
||||
3ee2: 8c 91 ld r24, X
|
||||
3ee4: 11 97 sbiw r26, 0x01 ; 1
|
||||
3ee6: 90 e0 ldi r25, 0x00 ; 0
|
||||
3ee8: 98 2f mov r25, r24
|
||||
3eea: 88 27 eor r24, r24
|
||||
3eec: 82 2b or r24, r18
|
||||
3eee: 93 2b or r25, r19
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
3ef6: 11 96 adiw r26, 0x01 ; 1
|
||||
3ef8: 8c 91 ld r24, X
|
||||
3efa: 11 97 sbiw r26, 0x01 ; 1
|
||||
3efc: 90 e0 ldi r25, 0x00 ; 0
|
||||
3efe: 98 2f mov r25, r24
|
||||
3f00: 88 27 eor r24, r24
|
||||
3f02: 82 2b or r24, r18
|
||||
3f04: 93 2b or r25, r19
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
3ef0: 12 96 adiw r26, 0x02 ; 2
|
||||
3f06: 12 96 adiw r26, 0x02 ; 2
|
||||
ch = SPM_PAGESIZE / 2;
|
||||
do {
|
||||
uint16_t a;
|
||||
a = *bufPtr++;
|
||||
a |= (*bufPtr++) << 8;
|
||||
boot_page_fill((uint16_t)(void*)addrPtr,a);
|
||||
3ef2: fa 01 movw r30, r20
|
||||
3ef4: 0c 01 movw r0, r24
|
||||
3ef6: d0 92 57 00 sts 0x0057, r13
|
||||
3efa: e8 95 spm
|
||||
3efc: 11 24 eor r1, r1
|
||||
3f08: fa 01 movw r30, r20
|
||||
3f0a: 0c 01 movw r0, r24
|
||||
3f0c: d0 92 57 00 sts 0x0057, r13
|
||||
3f10: e8 95 spm
|
||||
3f12: 11 24 eor r1, r1
|
||||
addrPtr += 2;
|
||||
3efe: 4e 5f subi r20, 0xFE ; 254
|
||||
3f00: 5f 4f sbci r21, 0xFF ; 255
|
||||
3f14: 4e 5f subi r20, 0xFE ; 254
|
||||
3f16: 5f 4f sbci r21, 0xFF ; 255
|
||||
} while (--ch);
|
||||
3f02: f1 e0 ldi r31, 0x01 ; 1
|
||||
3f04: a0 38 cpi r26, 0x80 ; 128
|
||||
3f06: bf 07 cpc r27, r31
|
||||
3f08: 49 f7 brne .-46 ; 0x3edc <main+0xdc>
|
||||
3f18: f1 e0 ldi r31, 0x01 ; 1
|
||||
3f1a: a0 38 cpi r26, 0x80 ; 128
|
||||
3f1c: bf 07 cpc r27, r31
|
||||
3f1e: 49 f7 brne .-46 ; 0x3ef2 <main+0xf2>
|
||||
|
||||
// Write from programming buffer
|
||||
boot_page_write((uint16_t)(void*)address);
|
||||
3f0a: e0 91 00 02 lds r30, 0x0200
|
||||
3f0e: f0 91 01 02 lds r31, 0x0201
|
||||
3f12: e0 92 57 00 sts 0x0057, r14
|
||||
3f16: e8 95 spm
|
||||
3f20: e0 91 00 02 lds r30, 0x0200
|
||||
3f24: f0 91 01 02 lds r31, 0x0201
|
||||
3f28: e0 92 57 00 sts 0x0057, r14
|
||||
3f2c: e8 95 spm
|
||||
boot_spm_busy_wait();
|
||||
3f18: 07 b6 in r0, 0x37 ; 55
|
||||
3f1a: 00 fc sbrc r0, 0
|
||||
3f1c: fd cf rjmp .-6 ; 0x3f18 <main+0x118>
|
||||
3f2e: 07 b6 in r0, 0x37 ; 55
|
||||
3f30: 00 fc sbrc r0, 0
|
||||
3f32: fd cf rjmp .-6 ; 0x3f2e <main+0x12e>
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
3f1e: f0 92 57 00 sts 0x0057, r15
|
||||
3f22: e8 95 spm
|
||||
3f24: 27 c0 rjmp .+78 ; 0x3f74 <main+0x174>
|
||||
3f34: f0 92 57 00 sts 0x0057, r15
|
||||
3f38: e8 95 spm
|
||||
3f3a: 27 c0 rjmp .+78 ; 0x3f8a <main+0x18a>
|
||||
#endif
|
||||
|
||||
}
|
||||
/* Read memory block mode, length is big endian. */
|
||||
else if(ch == STK_READ_PAGE) {
|
||||
3f26: 84 37 cpi r24, 0x74 ; 116
|
||||
3f28: b9 f4 brne .+46 ; 0x3f58 <main+0x158>
|
||||
3f3c: 84 37 cpi r24, 0x74 ; 116
|
||||
3f3e: b9 f4 brne .+46 ; 0x3f6e <main+0x16e>
|
||||
// READ PAGE - we only read flash
|
||||
getLen();
|
||||
3f2a: 4a d0 rcall .+148 ; 0x3fc0 <getLen>
|
||||
3f40: 37 d0 rcall .+110 ; 0x3fb0 <getLen>
|
||||
verifySpace();
|
||||
3f2c: 59 d0 rcall .+178 ; 0x3fe0 <verifySpace>
|
||||
3f42: 46 d0 rcall .+140 ; 0x3fd0 <verifySpace>
|
||||
else ch = pgm_read_byte_near(address);
|
||||
address++;
|
||||
putch(ch);
|
||||
} while (--length);
|
||||
#else
|
||||
do putch(pgm_read_byte_near(address++));
|
||||
3f2e: e0 91 00 02 lds r30, 0x0200
|
||||
3f32: f0 91 01 02 lds r31, 0x0201
|
||||
3f36: 31 96 adiw r30, 0x01 ; 1
|
||||
3f38: f0 93 01 02 sts 0x0201, r31
|
||||
3f3c: e0 93 00 02 sts 0x0200, r30
|
||||
3f40: 31 97 sbiw r30, 0x01 ; 1
|
||||
3f42: e4 91 lpm r30, Z+
|
||||
3f44: 8e 2f mov r24, r30
|
||||
3f46: 19 d0 rcall .+50 ; 0x3f7a <putch>
|
||||
3f44: e0 91 00 02 lds r30, 0x0200
|
||||
3f48: f0 91 01 02 lds r31, 0x0201
|
||||
3f4c: 31 96 adiw r30, 0x01 ; 1
|
||||
3f4e: f0 93 01 02 sts 0x0201, r31
|
||||
3f52: e0 93 00 02 sts 0x0200, r30
|
||||
3f56: 31 97 sbiw r30, 0x01 ; 1
|
||||
3f58: e4 91 lpm r30, Z+
|
||||
3f5a: 8e 2f mov r24, r30
|
||||
3f5c: 19 d0 rcall .+50 ; 0x3f90 <putch>
|
||||
while (--length);
|
||||
3f48: 80 91 02 02 lds r24, 0x0202
|
||||
3f4c: 81 50 subi r24, 0x01 ; 1
|
||||
3f4e: 80 93 02 02 sts 0x0202, r24
|
||||
3f52: 88 23 and r24, r24
|
||||
3f54: 61 f7 brne .-40 ; 0x3f2e <main+0x12e>
|
||||
3f56: 0e c0 rjmp .+28 ; 0x3f74 <main+0x174>
|
||||
3f5e: 80 91 02 02 lds r24, 0x0202
|
||||
3f62: 81 50 subi r24, 0x01 ; 1
|
||||
3f64: 80 93 02 02 sts 0x0202, r24
|
||||
3f68: 88 23 and r24, r24
|
||||
3f6a: 61 f7 brne .-40 ; 0x3f44 <main+0x144>
|
||||
3f6c: 0e c0 rjmp .+28 ; 0x3f8a <main+0x18a>
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Get device signature bytes */
|
||||
else if(ch == STK_READ_SIGN) {
|
||||
3f58: 85 37 cpi r24, 0x75 ; 117
|
||||
3f5a: 39 f4 brne .+14 ; 0x3f6a <main+0x16a>
|
||||
3f6e: 85 37 cpi r24, 0x75 ; 117
|
||||
3f70: 39 f4 brne .+14 ; 0x3f80 <main+0x180>
|
||||
// READ SIGN - return what Avrdude wants to hear
|
||||
verifySpace();
|
||||
3f5c: 41 d0 rcall .+130 ; 0x3fe0 <verifySpace>
|
||||
3f72: 2e d0 rcall .+92 ; 0x3fd0 <verifySpace>
|
||||
putch(SIGNATURE_0);
|
||||
3f5e: 8e e1 ldi r24, 0x1E ; 30
|
||||
3f60: 0c d0 rcall .+24 ; 0x3f7a <putch>
|
||||
3f74: 8e e1 ldi r24, 0x1E ; 30
|
||||
3f76: 0c d0 rcall .+24 ; 0x3f90 <putch>
|
||||
putch(SIGNATURE_1);
|
||||
3f62: 84 e9 ldi r24, 0x94 ; 148
|
||||
3f64: 0a d0 rcall .+20 ; 0x3f7a <putch>
|
||||
3f78: 84 e9 ldi r24, 0x94 ; 148
|
||||
3f7a: 0a d0 rcall .+20 ; 0x3f90 <putch>
|
||||
putch(SIGNATURE_2);
|
||||
3f66: 86 e0 ldi r24, 0x06 ; 6
|
||||
3f68: 96 cf rjmp .-212 ; 0x3e96 <main+0x96>
|
||||
3f7c: 86 e0 ldi r24, 0x06 ; 6
|
||||
3f7e: 96 cf rjmp .-212 ; 0x3eac <main+0xac>
|
||||
}
|
||||
else if (ch == 'Q') {
|
||||
3f6a: 81 35 cpi r24, 0x51 ; 81
|
||||
3f6c: 11 f4 brne .+4 ; 0x3f72 <main+0x172>
|
||||
3f80: 81 35 cpi r24, 0x51 ; 81
|
||||
3f82: 11 f4 brne .+4 ; 0x3f88 <main+0x188>
|
||||
// Adaboot no-wait mod
|
||||
watchdogConfig(_BV(WDE));
|
||||
3f6e: 88 e0 ldi r24, 0x08 ; 8
|
||||
3f70: 2c d0 rcall .+88 ; 0x3fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_16MS);
|
||||
3f84: 88 e0 ldi r24, 0x08 ; 8
|
||||
3f86: 19 d0 rcall .+50 ; 0x3fba <watchdogConfig>
|
||||
verifySpace();
|
||||
}
|
||||
else {
|
||||
// This covers the response to commands like STK_ENTER_PROGMODE
|
||||
verifySpace();
|
||||
3f72: 36 d0 rcall .+108 ; 0x3fe0 <verifySpace>
|
||||
3f88: 23 d0 rcall .+70 ; 0x3fd0 <verifySpace>
|
||||
}
|
||||
putch(STK_OK);
|
||||
3f74: 80 e1 ldi r24, 0x10 ; 16
|
||||
3f76: 01 d0 rcall .+2 ; 0x3f7a <putch>
|
||||
3f78: 63 cf rjmp .-314 ; 0x3e40 <main+0x40>
|
||||
3f8a: 80 e1 ldi r24, 0x10 ; 16
|
||||
3f8c: 01 d0 rcall .+2 ; 0x3f90 <putch>
|
||||
3f8e: 63 cf rjmp .-314 ; 0x3e56 <main+0x56>
|
||||
|
||||
00003f90 <putch>:
|
||||
}
|
||||
}
|
||||
|
||||
00003f7a <putch>:
|
||||
void putch(char ch) {
|
||||
3f90: 98 2f mov r25, r24
|
||||
#ifndef SOFT_UART
|
||||
while (!(UCSR0A & _BV(UDRE0)));
|
||||
3f92: 80 91 c0 00 lds r24, 0x00C0
|
||||
3f96: 85 ff sbrs r24, 5
|
||||
3f98: fc cf rjmp .-8 ; 0x3f92 <putch+0x2>
|
||||
UDR0 = ch;
|
||||
#else
|
||||
__asm__ __volatile__ (
|
||||
3f7a: 2a e0 ldi r18, 0x0A ; 10
|
||||
3f7c: 30 e0 ldi r19, 0x00 ; 0
|
||||
3f7e: 80 95 com r24
|
||||
3f80: 08 94 sec
|
||||
3f82: 10 f4 brcc .+4 ; 0x3f88 <putch+0xe>
|
||||
3f84: 59 98 cbi 0x0b, 1 ; 11
|
||||
3f86: 02 c0 rjmp .+4 ; 0x3f8c <putch+0x12>
|
||||
3f88: 59 9a sbi 0x0b, 1 ; 11
|
||||
3f8a: 00 00 nop
|
||||
3f8c: 15 d0 rcall .+42 ; 0x3fb8 <uartDelay>
|
||||
3f8e: 14 d0 rcall .+40 ; 0x3fb8 <uartDelay>
|
||||
3f90: 86 95 lsr r24
|
||||
3f92: 2a 95 dec r18
|
||||
3f94: b1 f7 brne .-20 ; 0x3f82 <putch+0x8>
|
||||
3f9a: 90 93 c6 00 sts 0x00C6, r25
|
||||
[uartBit] "I" (UART_TX_BIT)
|
||||
:
|
||||
"r25"
|
||||
);
|
||||
#endif
|
||||
}
|
||||
3f96: 08 95 ret
|
||||
3f9e: 08 95 ret
|
||||
|
||||
00003f98 <getch>:
|
||||
00003fa0 <getch>:
|
||||
return getch();
|
||||
}
|
||||
|
||||
// Watchdog functions. These are only safe with interrupts turned off.
|
||||
void watchdogReset() {
|
||||
__asm__ __volatile__ (
|
||||
3f98: a8 95 wdr
|
||||
3fa0: a8 95 wdr
|
||||
[uartBit] "I" (UART_RX_BIT)
|
||||
:
|
||||
"r25"
|
||||
);
|
||||
#else
|
||||
while(!(UCSR0A & _BV(RXC0)));
|
||||
3fa2: 80 91 c0 00 lds r24, 0x00C0
|
||||
3fa6: 87 ff sbrs r24, 7
|
||||
3fa8: fc cf rjmp .-8 ; 0x3fa2 <getch+0x2>
|
||||
ch = UDR0;
|
||||
3faa: 80 91 c6 00 lds r24, 0x00C6
|
||||
#ifdef LED_DATA_FLASH
|
||||
LED_PIN |= _BV(LED);
|
||||
#endif
|
||||
|
||||
return ch;
|
||||
}
|
||||
3f9a: 29 e0 ldi r18, 0x09 ; 9
|
||||
3f9c: 30 e0 ldi r19, 0x00 ; 0
|
||||
3f9e: 48 99 sbic 0x09, 0 ; 9
|
||||
3fa0: fe cf rjmp .-4 ; 0x3f9e <getch+0x6>
|
||||
3fa2: 0a d0 rcall .+20 ; 0x3fb8 <uartDelay>
|
||||
3fa4: 09 d0 rcall .+18 ; 0x3fb8 <uartDelay>
|
||||
3fa6: 08 d0 rcall .+16 ; 0x3fb8 <uartDelay>
|
||||
3fa8: 88 94 clc
|
||||
3faa: 48 99 sbic 0x09, 0 ; 9
|
||||
3fac: 08 94 sec
|
||||
3fae: 2a 95 dec r18
|
||||
3fb0: 11 f0 breq .+4 ; 0x3fb6 <getch+0x1e>
|
||||
3fb2: 87 95 ror r24
|
||||
3fb4: f7 cf rjmp .-18 ; 0x3fa4 <getch+0xc>
|
||||
3fb6: 08 95 ret
|
||||
3fae: 08 95 ret
|
||||
|
||||
00003fb8 <uartDelay>:
|
||||
#if UART_B_VALUE > 255
|
||||
#error Baud rate too slow for soft UART
|
||||
#endif
|
||||
|
||||
void uartDelay() {
|
||||
__asm__ __volatile__ (
|
||||
3fb8: 9b e0 ldi r25, 0x0B ; 11
|
||||
3fba: 9a 95 dec r25
|
||||
3fbc: f1 f7 brne .-4 ; 0x3fba <uartDelay+0x2>
|
||||
3fbe: 08 95 ret
|
||||
|
||||
00003fc0 <getLen>:
|
||||
00003fb0 <getLen>:
|
||||
} while (--count);
|
||||
}
|
||||
#endif
|
||||
|
||||
uint8_t getLen() {
|
||||
getch();
|
||||
3fc0: eb df rcall .-42 ; 0x3f98 <getch>
|
||||
3fb0: f7 df rcall .-18 ; 0x3fa0 <getch>
|
||||
length = getch();
|
||||
3fc2: ea df rcall .-44 ; 0x3f98 <getch>
|
||||
3fc4: 80 93 02 02 sts 0x0202, r24
|
||||
3fb2: f6 df rcall .-20 ; 0x3fa0 <getch>
|
||||
3fb4: 80 93 02 02 sts 0x0202, r24
|
||||
return getch();
|
||||
}
|
||||
3fc8: e7 cf rjmp .-50 ; 0x3f98 <getch>
|
||||
3fb8: f3 cf rjmp .-26 ; 0x3fa0 <getch>
|
||||
|
||||
00003fca <watchdogConfig>:
|
||||
00003fba <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
|
||||
3fba: e0 e6 ldi r30, 0x60 ; 96
|
||||
3fbc: f0 e0 ldi r31, 0x00 ; 0
|
||||
3fbe: 98 e1 ldi r25, 0x18 ; 24
|
||||
3fc0: 90 83 st Z, r25
|
||||
WDTCSR = x;
|
||||
3fd2: 80 83 st Z, r24
|
||||
3fc2: 80 83 st Z, r24
|
||||
}
|
||||
3fd4: 08 95 ret
|
||||
3fc4: 08 95 ret
|
||||
|
||||
00003fd6 <appStart>:
|
||||
00003fc6 <appStart>:
|
||||
|
||||
void appStart() {
|
||||
watchdogConfig(0);
|
||||
3fd6: 80 e0 ldi r24, 0x00 ; 0
|
||||
3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig>
|
||||
watchdogConfig(WATCHDOG_OFF);
|
||||
3fc6: 80 e0 ldi r24, 0x00 ; 0
|
||||
3fc8: f8 df rcall .-16 ; 0x3fba <watchdogConfig>
|
||||
__asm__ __volatile__ (
|
||||
3fda: ee 27 eor r30, r30
|
||||
3fdc: ff 27 eor r31, r31
|
||||
3fde: 09 94 ijmp
|
||||
3fca: ee 27 eor r30, r30
|
||||
3fcc: ff 27 eor r31, r31
|
||||
3fce: 09 94 ijmp
|
||||
|
||||
00003fe0 <verifySpace>:
|
||||
00003fd0 <verifySpace>:
|
||||
do getch(); while (--count);
|
||||
verifySpace();
|
||||
}
|
||||
|
||||
void verifySpace() {
|
||||
if (getch() != CRC_EOP) appStart();
|
||||
3fe0: db df rcall .-74 ; 0x3f98 <getch>
|
||||
3fe2: 80 32 cpi r24, 0x20 ; 32
|
||||
3fe4: 09 f0 breq .+2 ; 0x3fe8 <verifySpace+0x8>
|
||||
3fe6: f7 df rcall .-18 ; 0x3fd6 <appStart>
|
||||
3fd0: e7 df rcall .-50 ; 0x3fa0 <getch>
|
||||
3fd2: 80 32 cpi r24, 0x20 ; 32
|
||||
3fd4: 09 f0 breq .+2 ; 0x3fd8 <verifySpace+0x8>
|
||||
3fd6: f7 df rcall .-18 ; 0x3fc6 <appStart>
|
||||
putch(STK_INSYNC);
|
||||
3fe8: 84 e1 ldi r24, 0x14 ; 20
|
||||
3fd8: 84 e1 ldi r24, 0x14 ; 20
|
||||
}
|
||||
3fea: c7 cf rjmp .-114 ; 0x3f7a <putch>
|
||||
3fda: da cf rjmp .-76 ; 0x3f90 <putch>
|
||||
::[count] "M" (UART_B_VALUE)
|
||||
);
|
||||
}
|
||||
#endif
|
||||
|
||||
void getNch(uint8_t count) {
|
||||
3fec: 1f 93 push r17
|
||||
3fee: 18 2f mov r17, r24
|
||||
3fdc: 1f 93 push r17
|
||||
3fde: 18 2f mov r17, r24
|
||||
|
||||
00003ff0 <getNch>:
|
||||
00003fe0 <getNch>:
|
||||
do getch(); while (--count);
|
||||
3ff0: d3 df rcall .-90 ; 0x3f98 <getch>
|
||||
3ff2: 11 50 subi r17, 0x01 ; 1
|
||||
3ff4: e9 f7 brne .-6 ; 0x3ff0 <getNch>
|
||||
3fe0: df df rcall .-66 ; 0x3fa0 <getch>
|
||||
3fe2: 11 50 subi r17, 0x01 ; 1
|
||||
3fe4: e9 f7 brne .-6 ; 0x3fe0 <getNch>
|
||||
verifySpace();
|
||||
3ff6: f4 df rcall .-24 ; 0x3fe0 <verifySpace>
|
||||
3fe6: f4 df rcall .-24 ; 0x3fd0 <verifySpace>
|
||||
}
|
||||
3ff8: 1f 91 pop r17
|
||||
3ffa: 08 95 ret
|
||||
3fe8: 1f 91 pop r17
|
||||
3fea: 08 95 ret
|
||||
|
||||
@@ -9,28 +9,28 @@ Idx Name Size VMA LMA File off Algn
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
2 .debug_pubnames 00000078 00000000 00000000 00000278 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
3 .debug_info 00000275 00000000 00000000 000002f0 2**0
|
||||
3 .debug_info 00000277 00000000 00000000 000002f0 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
4 .debug_abbrev 000001a3 00000000 00000000 00000565 2**0
|
||||
4 .debug_abbrev 00000194 00000000 00000000 00000567 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
5 .debug_line 000003b8 00000000 00000000 00000708 2**0
|
||||
5 .debug_line 000003bb 00000000 00000000 000006fb 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
6 .debug_frame 000000a0 00000000 00000000 00000ac0 2**2
|
||||
6 .debug_frame 000000a0 00000000 00000000 00000ab8 2**2
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
7 .debug_str 00000133 00000000 00000000 00000b60 2**0
|
||||
7 .debug_str 0000013f 00000000 00000000 00000b58 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
8 .debug_loc 000001a0 00000000 00000000 00000c93 2**0
|
||||
8 .debug_loc 000001a0 00000000 00000000 00000c97 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
9 .debug_ranges 00000070 00000000 00000000 00000e33 2**0
|
||||
9 .debug_ranges 00000070 00000000 00000000 00000e37 2**0
|
||||
CONTENTS, READONLY, DEBUGGING
|
||||
|
||||
Disassembly of section .text:
|
||||
|
||||
00003e00 <main>:
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
3e00: 85 e0 ldi r24, 0x05 ; 5
|
||||
@@ -49,7 +49,7 @@ int main(void) {
|
||||
3e0c: e4 d0 rcall .+456 ; 0x3fd6 <appStart>
|
||||
|
||||
// Set up watchdog to trigger after 500ms
|
||||
watchdogConfig(_BV(WDP2)|_BV(WDP0)|_BV(WDE));
|
||||
watchdogConfig(WATCHDOG_500MS);
|
||||
3e0e: 8d e0 ldi r24, 0x0D ; 13
|
||||
3e10: dc d0 rcall .+440 ; 0x3fca <watchdogConfig>
|
||||
|
||||
@@ -120,6 +120,7 @@ void watchdogReset() {
|
||||
3e3a: ea 2e mov r14, r26
|
||||
boot_spm_busy_wait();
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
3e3c: f1 e1 ldi r31, 0x11 ; 17
|
||||
@@ -241,6 +242,8 @@ void watchdogReset() {
|
||||
3eca: 07 b6 in r0, 0x37 ; 55
|
||||
3ecc: 00 fc sbrc r0, 0
|
||||
3ece: fd cf rjmp .-6 ; 0x3eca <main+0xca>
|
||||
}
|
||||
#endif
|
||||
|
||||
// Copy buffer into programming buffer
|
||||
bufPtr = buff;
|
||||
@@ -264,10 +267,10 @@ void watchdogReset() {
|
||||
3eea: 88 27 eor r24, r24
|
||||
3eec: 82 2b or r24, r18
|
||||
3eee: 93 2b or r25, r19
|
||||
#define buff ((uint8_t*)(0x100))
|
||||
#define address (*(uint16_t*)(0x200))
|
||||
#define length (*(uint8_t*)(0x202))
|
||||
|
||||
#ifdef VIRTUAL_BOOT_PARTITION
|
||||
#define rstVect (*(uint16_t*)(0x204))
|
||||
#define wdtVect (*(uint16_t*)(0x206))
|
||||
#endif
|
||||
/* main program starts here */
|
||||
int main(void) {
|
||||
3ef0: 12 96 adiw r26, 0x02 ; 2
|
||||
@@ -302,11 +305,14 @@ int main(void) {
|
||||
3f1a: 00 fc sbrc r0, 0
|
||||
3f1c: fd cf rjmp .-6 ; 0x3f18 <main+0x118>
|
||||
|
||||
#if defined(RWWSRE)
|
||||
// Reenable read access to flash
|
||||
boot_rww_enable();
|
||||
3f1e: f0 92 57 00 sts 0x0057, r15
|
||||
3f22: e8 95 spm
|
||||
3f24: 27 c0 rjmp .+78 ; 0x3f74 <main+0x174>
|
||||
#endif
|
||||
|
||||
}
|
||||
/* Read memory block mode, length is big endian. */
|
||||
else if(ch == STK_READ_PAGE) {
|
||||
@@ -317,6 +323,11 @@ int main(void) {
|
||||
3f2a: 4a d0 rcall .+148 ; 0x3fc0 <getLen>
|
||||
verifySpace();
|
||||
3f2c: 59 d0 rcall .+178 ; 0x3fe0 <verifySpace>
|
||||
else ch = pgm_read_byte_near(address);
|
||||
address++;
|
||||
putch(ch);
|
||||
} while (--length);
|
||||
#else
|
||||
do putch(pgm_read_byte_near(address++));
|
||||
3f2e: e0 91 00 02 lds r30, 0x0200
|
||||
3f32: f0 91 01 02 lds r31, 0x0201
|
||||
@@ -334,6 +345,7 @@ int main(void) {
|
||||
3f52: 88 23 and r24, r24
|
||||
3f54: 61 f7 brne .-40 ; 0x3f2e <main+0x12e>
|
||||
3f56: 0e c0 rjmp .+28 ; 0x3f74 <main+0x174>
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Get device signature bytes */
|
||||
@@ -357,7 +369,7 @@ int main(void) {
|
||||
3f6a: 81 35 cpi r24, 0x51 ; 81
|
||||
3f6c: 11 f4 brne .+4 ; 0x3f72 <main+0x172>
|
||||
// Adaboot no-wait mod
|
||||
watchdogConfig(_BV(WDE));
|
||||
watchdogConfig(WATCHDOG_16MS);
|
||||
3f6e: 88 e0 ldi r24, 0x08 ; 8
|
||||
3f70: 2c d0 rcall .+88 ; 0x3fca <watchdogConfig>
|
||||
verifySpace();
|
||||
@@ -477,7 +489,7 @@ void watchdogConfig(uint8_t x) {
|
||||
00003fd6 <appStart>:
|
||||
|
||||
void appStart() {
|
||||
watchdogConfig(0);
|
||||
watchdogConfig(WATCHDOG_OFF);
|
||||
3fd6: 80 e0 ldi r24, 0x00 ; 0
|
||||
3fd8: f8 df rcall .-16 ; 0x3fca <watchdogConfig>
|
||||
__asm__ __volatile__ (
|
||||
|
||||
Reference in New Issue
Block a user