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Commit c2ff2ade authored by patacongo's avatar patacongo
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Early debug changes 

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3061 42af7a65-404d-4744-a932-0658087f49c3
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arch/avr/src/at32uc3/at32uc3_gpio.c
+ 1
− 1
View file @ c2ff2ade
......@@ -143,7 +143,7 @@ int at32uc3_configgpio(uint16_t cfgset)
putreg32(pinmask, base + AVR32_GPIO_PUERC_OFFSET);
putreg32(pinmask, base + AVR32_GPIO_IERC_OFFSET);
putreg32(pinmask, base + AVR32_GPIO_IMR0C_OFFSET);
putreg32(pinmask, base + AVR32_GPIO_IMR0C_OFFSET);
putreg32(pinmask, base + AVR32_GPIO_IMR1C_OFFSET);
putreg32(pinmask, base + AVR32_GPIO_GFERC_OFFSET);
/* Is this a GPIO? Or a peripheral */
......
arch/avr/src/avr32/up_nommuhead.S
+ 6
− 9
View file @ c2ff2ade
......@@ -80,12 +80,11 @@ __start:
* by the IDLE thread when threading is enabled.
*/
lddpc r0, .Lstackbase
ld.w sp, r0[0]
lddpc sp, .Lstackbase
/* Set up the vector base address so interrupts can be enabled. */
lda.w r0, .Lvectortab
lda.w r0, vectortab
mtsr AVR32_EVBA, r0
/* Enable exception processing */
......@@ -130,18 +129,16 @@ __start:
/* Perform low-level initialization */
mcall up_lowinit
mcall .Lup_lowinit
/* Then jump to OS entry (will not return) */
lddpc pc, .Los_start
lda.w pc, os_start
.Lstackbase:
.word _ebss+CONFIG_IDLETHREAD_STACKSIZE-4
.Lvectortab:
.word vectortab
.Los_start:
.word os_start
.Lup_lowinit:
.word up_lowinit
.size __start, .-__start
/* This global variable is unsigned long g_heapbase and is
......
configs/avr32dev1/README.txt
+ 115
− 81
View file @ c2ff2ade
......@@ -6,7 +6,7 @@ This is the README file for the NuttX port to the Atmel AVR32DEV1 board.
Contents
^^^^^^^^
* Pin Configuration
* GPIO Pin Configuration
* Serial Connection
* Toolchains
* Development Environment
......@@ -22,8 +22,8 @@ Contents
* AVR32DEV1 Configuration Options
* Configurations
Pin Configuration
^^^^^^^^^^^^^^^^^
GPIO Pin Configuration
^^^^^^^^^^^^^^^^^^^^^^
The only GPIO pin usage is for LEDs (2) and Buttons (2):
......@@ -32,7 +32,38 @@ The only GPIO pin usage is for LEDs (2) and Buttons (2):
PIN 24 PB2 KEY1
PIN 25 PB3 KEY2
See configs/avr32dev/src/avr32dev_internal.h
(See configs/avr32dev/src/avr32dev_internal.h). And also for
crystals (4), JTAG (1), and USB (1):
PIN 30 PA11 XIN32
PIN 31 PA12 XOUT32
PIN 35 PA15 EVTO (JTAG)
PIN 39 PA18 X1IN
PIN 40 PA19 X1OUT
PIN 61 PA26 ID (USB)
All GPIO pins are brought out through connectors J1 (PINS 33-64)
and J2 (PINS 1-32).
NOTE: There seems to be some difference in labeling for OSC0 and
OSC1 between MCUZone.com and Atmel:
Oscillator pinout
-------------------------- --------------------
QFP48 QFP64 Pad Oscillator AVR32DEV1
PIN PIN PIN LABEL
----- ----- ---- --------- --------------------
30 39 PA18 XIN0 X1IN (12MHz)
41 PA28 XIN1 PA28 (no crystal)
22 30 PA11 XIN32 XIN32 (32KHz)
31 40 PA19 XOUT0 X1OUT (12Mhz)
42 PA29 XOUT1 PA29 (no crystal)
23 31 PA12 XOUT32 XOUT32 (32 Khz)
----- ----- ---- --------- --------------------
NOTE: These crystal inputs/outputs are analog signals and my
assumption is that they need no pin multiplexing setting to
enable them for the external crystal function.
Serial Connection
^^^^^^^^^^^^^^^^^
......@@ -61,12 +92,15 @@ PA17 and PA23 are avaiable from the AVR32DEV1:
RXD PA17 PIN37 Pin 5 PIN4 RXD (5V TTL/CMOS)
TXD PA23 PIN47 Pin 15 PIN3 TXD (5V TTL/CMOS)
PIN2 GND
PIN1 VCC (5V)
PIN1 VCC (5V)
Voltage on GPIO Pins with respect to Ground for TCK, RESET_N, PA03-PA08,
PA11-PA12, PA18-PA19, PA28-PA31............................-0.3 to 3.6V
Other Pins ............................................... -0.3 to 5.5V
I get the 5V from another USB port (using the 5V power cable that normally
provides the extra current needed by my USB IDE drive).
Development Environment
^^^^^^^^^^^^^^^^^^^^^^^
......@@ -224,21 +258,21 @@ AVR32 Bootloader
- FLASH: This memory is the internal flash array of the target, including the
bootloader protected area. E.g. on AT32UC3A0512 (512-kB internal flash),
addresses from 0 to 0x7FFFF can be accessed in this memory.
addresses from 0 to 0x7FFFF can be accessed in this memory.
- SECURITY: This memory contains only one byte. The least significant bit
of this byte reflects the value of the target Security bit which can only
be set to 1. Once set, the only accepted commands will be ERASE and START.
After an ERASE command, all commands are accepted until the end of the
non-volatile ISP session, even if the Security bit is set.
be set to 1. Once set, the only accepted commands will be ERASE and START.
After an ERASE command, all commands are accepted until the end of the
non-volatile ISP session, even if the Security bit is set.
- CONFIGURATION: This memory contains one byte per target general-purpose
fuse bit. The least significant bit of each byte reflects the value of
the corresponding GP fuse bit.
the corresponding GP fuse bit.
- BOOTLOADER: This memory contains three bytes concerning the ISP: the ISP
version in BCD format without the major version number (always 1), the
ISP ID0 and the ISP ID1.
ISP ID0 and the ISP ID1.
- SIGNATURE: This memory contains four bytes concerning the part: the product
manufacturer ID, the product family ID, the product ID and the product
revision.
revision.
- USER: This memory is the internal flash User page of the target, with
addresses from 0 to 0x1FF.
......@@ -248,105 +282,105 @@ AVR32 Bootloader
AVR32DEV1 Configuration Options
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
CONFIG_ARCH - Identifies the arch/ subdirectory. This should
be set to:
CONFIG_ARCH - Identifies the arch/ subdirectory. This should
be set to:
CONFIG_ARCH=avr
CONFIG_ARCH=avr
CONFIG_ARCH_family - For use in C code:
CONFIG_ARCH_family - For use in C code:
CONFIG_ARCH_AVR=y
CONFIG_ARCH_AVR=y
CONFIG_ARCH_architecture - For use in C code:
CONFIG_ARCH_architecture - For use in C code:
CONFIG_ARCH_AVR32=y
CONFIG_ARCH_AVR32=y
CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory
CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory
CONFIG_ARCH_CHIP=at32uc3
CONFIG_ARCH_CHIP=at32uc3
CONFIG_ARCH_CHIP_name - For use in C code to identify the exact
chip:
CONFIG_ARCH_CHIP_name - For use in C code to identify the exact
chip:
CONFIG_ARCH_CHIP_AT32UC3B0256
CONFIG_ARCH_CHIP_AT32UC3B0256
CONFIG_ARCH_BOARD - Identifies the configs subdirectory and
hence, the board that supports the particular chip or SoC.
CONFIG_ARCH_BOARD - Identifies the configs subdirectory and
hence, the board that supports the particular chip or SoC.
CONFIG_ARCH_BOARD=avr32dev1 (for the AV32DEV1 board)
CONFIG_ARCH_BOARD=avr32dev1 (for the AV32DEV1 board)
CONFIG_ARCH_BOARD_name - For use in C code
CONFIG_ARCH_BOARD_name - For use in C code
CONFIG_ARCH_BOARD_AVR32DEV1
CONFIG_ARCH_BOARD_AVR32DEV1
CONFIG_ARCH_LOOPSPERMSEC - Must be calibrated for correct operation
of delay loops
CONFIG_ARCH_LOOPSPERMSEC - Must be calibrated for correct operation
of delay loops
CONFIG_ENDIAN_BIG - define if big endian (default is little
endian)
CONFIG_ENDIAN_BIG - define if big endian (default is little
endian)
CONFIG_DRAM_SIZE - Describes the installed DRAM (SRAM in this case):
CONFIG_DRAM_SIZE - Describes the installed DRAM (SRAM in this case):
CONFIG_DRAM_SIZE=0x00010000 (64Kb)
CONFIG_DRAM_SIZE=0x00010000 (64Kb)
CONFIG_DRAM_START - The start address of installed DRAM
CONFIG_DRAM_START - The start address of installed DRAM
CONFIG_DRAM_START=0x20000000
CONFIG_DRAM_START=0x20000000
CONFIG_DRAM_END - Last address+1 of installed RAM
CONFIG_DRAM_END - Last address+1 of installed RAM
CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
CONFIG_ARCH_IRQPRIO - The AT32UC3B0256 supports interrupt prioritization
CONFIG_ARCH_IRQPRIO - The AT32UC3B0256 supports interrupt prioritization
CONFIG_ARCH_IRQPRIO=y
CONFIG_ARCH_IRQPRIO=y
CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to boards that
have LEDs
CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to boards that
have LEDs
CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
stack. If defined, this symbol is the size of the interrupt
stack in bytes. If not defined, the user task stacks will be
used during interrupt handling.
CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
stack. If defined, this symbol is the size of the interrupt
stack in bytes. If not defined, the user task stacks will be
used during interrupt handling.
CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to board architecture.
CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to board architecture.
CONFIG_ARCH_CALIBRATION - Enables some build in instrumentation that
cause a 100 second delay during boot-up. This 100 second delay
serves no purpose other than it allows you to calibratre
CONFIG_ARCH_LOOPSPERMSEC. You simply use a stop watch to measure
the 100 second delay then adjust CONFIG_ARCH_LOOPSPERMSEC until
the delay actually is 100 seconds.
CONFIG_ARCH_CALIBRATION - Enables some build in instrumentation that
cause a 100 second delay during boot-up. This 100 second delay
serves no purpose other than it allows you to calibratre
CONFIG_ARCH_LOOPSPERMSEC. You simply use a stop watch to measure
the 100 second delay then adjust CONFIG_ARCH_LOOPSPERMSEC until
the delay actually is 100 seconds.
Individual subsystems can be enabled:
CONFIG_AVR32_GPIOIRQ - GPIO interrupt support
CONFIG_AVR32_GPIOIRQSETA - Set of GPIOs on PORTA that support interrupts
CONFIG_AVR32_GPIOIRQSETB - Set of GPIOs on PORTB that support interrupts
CONFIG_AVR32_USARTn - Enable support for USARTn
CONFIG_AVR32_USARTn_RS232 - Configure USARTn as an RS232 interface.
CONFIG_AVR32_USARTn_SPI - Configure USARTn as an SPI interface.
CONFIG_AVR32_USARTn_RS485 - Configure USARTn as an RS485 interface.
CONFIG_AVR32_USARTn_MAN - Configure USARTn as an Manchester interface.
CONFIG_AVR32_USARTn_MODEM - Configure USARTn as an Modem interface.
CONFIG_AVR32_USARTn_IRDA - Configure USARTn as an IRDA interface.
CONFIG_AVR32_USARTn_ISO786 - Configure USARTn as an ISO786 interface.
CONFIG_AVR32_GPIOIRQ - GPIO interrupt support
CONFIG_AVR32_GPIOIRQSETA - Set of GPIOs on PORTA that support interrupts
CONFIG_AVR32_GPIOIRQSETB - Set of GPIOs on PORTB that support interrupts
CONFIG_AVR32_USARTn - Enable support for USARTn
CONFIG_AVR32_USARTn_RS232 - Configure USARTn as an RS232 interface.
CONFIG_AVR32_USARTn_SPI - Configure USARTn as an SPI interface.
CONFIG_AVR32_USARTn_RS485 - Configure USARTn as an RS485 interface.
CONFIG_AVR32_USARTn_MAN - Configure USARTn as an Manchester interface.
CONFIG_AVR32_USARTn_MODEM - Configure USARTn as an Modem interface.
CONFIG_AVR32_USARTn_IRDA - Configure USARTn as an IRDA interface.
CONFIG_AVR32_USARTn_ISO786 - Configure USARTn as an ISO786 interface.
AT32UC3B0256 specific device driver settings
CONFIG_USARTn_SERIAL_CONSOLE - selects the USARTn for the
console and ttys0 (default is the USART0).
CONFIG_USARTn_RXBUFSIZE - Characters are buffered as received.
This specific the size of the receive buffer
CONFIG_USARTn_TXBUFSIZE - Characters are buffered before
being sent. This specific the size of the transmit buffer
CONFIG_USARTn_BAUD - The configure BAUD of the USART. Must be
CONFIG_USARTn_BITS - The number of bits. Must be either 7 or 8.
CONFIG_USARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
CONFIG_USARTn_2STOP - Two stop bits
CONFIG_USARTn_SERIAL_CONSOLE - selects the USARTn for the
console and ttys0 (default is the USART0).
CONFIG_USARTn_RXBUFSIZE - Characters are buffered as received.
This specific the size of the receive buffer
CONFIG_USARTn_TXBUFSIZE - Characters are buffered before
being sent. This specific the size of the transmit buffer
CONFIG_USARTn_BAUD - The configure BAUD of the USART. Must be
CONFIG_USARTn_BITS - The number of bits. Must be either 7 or 8.
CONFIG_USARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
CONFIG_USARTn_2STOP - Two stop bits
Configurations
^^^^^^^^^^^^^^
......@@ -354,10 +388,10 @@ Configurations
Each Stellaris LM3S6965 Evaluation Kit configuration is maintained in a
sudirectory and can be selected as follow:
cd tools
./configure.sh avr32dev1/<subdir>
cd -
. ./setenv.sh
cd tools
./configure.sh avr32dev1/<subdir>
cd -
. ./setenv.sh
Where <subdir> is one of the following:
......
configs/avr32dev1/ostest/defconfig
+ 1
− 0
View file @ c2ff2ade
......@@ -77,6 +77,7 @@ CONFIG_ARCH_AVR=y
CONFIG_ARCH_AVR32=y
CONFIG_ARCH_CHIP=at32uc3
CONFIG_ARCH_CHIP_AT32UC3B0256=y
CONFIG_ENDIAN_BIG=y
CONFIG_ARCH_BOARD=avr32dev1
CONFIG_ARCH_BOARD_AVR32DEV1=y
CONFIG_BOARD_LOOPSPERMSEC=7982
......
configs/avr32dev1/ostest/setenv.sh
+ 3
− 2
View file @ c2ff2ade
......@@ -49,8 +49,9 @@ if [ -z "${PATH_ORIG}" ]; then export PATH_ORIG="${PATH}"; fi
WD=`pwd`
export AVRTOOLS_BIN="/cygdrive/c/Program Files/Atmel/AVR Tools/AVR32 Toolchain/bin/"
export AVR32_BIN="/cygdrive/c/Program Files/Atmel/AVR Tools/AVR32 Toolchain/bin/"
export FLIP_BIN="/cygdrive/c/Program Files/Atmel/Flip 3.4.2/bin"
export PATH="${FLIP_BIN}:/sbin:/usr/sbin:${PATH_ORIG}:${AVRTOOLS_BIN}"
export AVR32DEV1_BIN="${WD}/configs/avr32dev1/tools"
export PATH="${FLIP_BIN}:${AVR32DEV1_BIN}:/sbin:/usr/sbin:${PATH_ORIG}:${AVR32_BIN}"
echo "PATH : ${PATH}"
configs/avr32dev1/tools/doisp.sh
+ 37
− 22
View file @ c2ff2ade
#!/bin/bash
# This script must be executed in the NuttX top-level directory
TOPDIR=`pwd`
if [ ! -f .config ]; then
echo "There is no configured version of NuttX in this directory."
echo " Is '$TOPDIR' the NuttX top level directory?"
echo " Has NuttX been configured?"
exit 1
fi
if [! -f nuttx ]; then
echo "The NuttX ELF file (nuttx) does not exist in this directory."
echo " Has the NuttX binary been built?"
exit 1
fi
DEVICE=at32uc3b0256
HARDWARE=usb
OPERATION="erase f memory flash blankcheck loadbuffer nuttx program verify start reset 0"
batchisp -device $DEVICE -hardware $HARDWAR -operation $OPERATION
#!/bin/bash
#set -x
# This script must be executed in the NuttX top-level directory. We'll check..
# the .config file should be located there.
TOPDIR=`pwd`
if [ ! -f .config ]; then
echo "There is no configured version of NuttX in this directory."
echo " Is '$TOPDIR' the NuttX top level directory?"
echo " Has NuttX been configured?"
exit 1
fi
# The NuttX build system creates a nuttx ELF file, but the batchisp tools
# expects the file to have a .elf extension
if [ ! -f nuttx.elf ]; then
if [ ! -f nuttx ]; then
echo "The NuttX ELF file (nuttx or nuttx.elf) does not exist in this directory."
echo " Has the NuttX binary been built?"
exit 1
fi
echo "Re-naming nuttx to nuttx.elf"
mv nuttx nuttx.elf || { echo "mv failed"; exit 1; }
else
if [ -f nuttx ]; then
echo "Replacing the old nuttx.elf with the new nuttx file."
mv nuttx nuttx.elf || { echo "mv failed"; exit 1; }
fi
fi
DEVICE=at32uc3b0256
HARDWARE=usb
OPERATION="erase f memory flash blankcheck loadbuffer nuttx.elf program verify start reset 0"
batchisp -device $DEVICE -hardware $HARDWARE -operation $OPERATION
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