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Update README again

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Gregory Nutt
2017-11-09 16:42:42 -06:00
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configs/stm32l476-mdk/README.txt
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README README
====== ======
This README discusses issues unique to NuttX configurations for Motorola This README discusses issues unique to NuttX configurations for STM32L476ME
MDK. part in the Motorola MDK. This is referred to as the MuC in Motorola
technical documentation.
STM32L476ME: STM32L476ME:
@@ -24,23 +25,30 @@ STM32L476ME:
CRC calculation unit CRC calculation unit
RTC RTC
Flashing: Flashing
========
The MDK has a builtin FTDI to support flashing from openocd. There are a The MDK has a builtin FTDI to support flashing from openocd. There are a
few extensions to openocd that haven't been integrated upstream yet. To few extensions to openocd that haven't been integrated upstream yet. To
flash (or debug) the MDK, you will need the code from: flash (or debug) the MDK, you will need the code from:
git clone https://github.com/MotorolaMobilityLLC/openocd git clone https://github.com/MotorolaMobilityLLC/openocd
Refer to detailed OpenOCD build instructions at developer.motorola.com Refer to detailed OpenOCD build instructions at developer.motorola.com
After building, you can flash with the following command: After building, you can flash the STM32L476 (MuC) with the following
command:
openocd -f board/moto_mdk_muc.cfg -c "program nuttx.bin 0x08000000 reset exit" openocd -f board/moto_mdk_muc.cfg -c "program nuttx.bin 0x08000000 reset exit"
Serial Console: Serial Console
==============
The serial console is configured on USART3 using MUC_UART3_TX (PC10) and The serial console is configured on USART3 using MUC_UART3_TX (PC10) and
MUC_UART_RX (PC11). This connects to the FT4232 part which supports 4 MUC_UART_RX (PC11). This connects to the FT4232 part which supports 4
CDC/ACM serial ports. The console is on port C which will probably be CDC/ACM serial ports. The MuC console is on port C which will probably be
/dev/ttyUSB2 on your Linux host. /dev/ttyUSB2 on your Linux host. Port A (ttyUSB0) is the MuC SWD debug
interface. Ports B and D are the MHB* debug and console ports, respectively.
*Then MHB is the acronym given to Toshiba Interface Bridged, part number
T6WV7XBG. See https://toshiba.semicon-storage.com/us/product/assp/interface-bridge.html