SAME70 Xplained: Update README; switch to USART1

This commit is contained in:
Gregory Nutt 2015-11-19 12:15:13 -06:00
parent 5106a8a9ca
commit cedec09f8f
2 changed files with 26 additions and 16 deletions

View File

@ -25,7 +25,15 @@ Contents
Status/Open Issues
==================
[To be provided]
Although this configuration is not particualarly different from the
SAMV71-XULT board, my initial attempts to debug the board have not been
successful. The code is just not behaving correctly in excuting the first
few instructions after reset. I have very early realease boards and I am
suspected some tool/board issue: It appears that I write the code
correctly to FLASH and the GPNVM is configured so that the FLASH lies at
address 0x00000000, but trying to step through with AtmelStudio 7 results
in uninterpretble behavior. Using the Segger J-Link, I get errors trying
to reset and halt the board so I am unable to use that debugger either.
See also configs/samv71-xult/README.txt

View File

@ -245,12 +245,12 @@ CONFIG_SAMV7_TWIHS0=y
# CONFIG_SAMV7_UART0 is not set
# CONFIG_SAMV7_UART1 is not set
# CONFIG_SAMV7_UART2 is not set
CONFIG_SAMV7_UART3=y
# CONFIG_SAMV7_UART3 is not set
# CONFIG_SAMV7_UART4 is not set
# CONFIG_SAMV7_USBDEVHS is not set
# CONFIG_SAMV7_USBHOSTHS is not set
# CONFIG_SAMV7_USART0 is not set
# CONFIG_SAMV7_USART1 is not set
CONFIG_SAMV7_USART1=y
# CONFIG_SAMV7_USART2 is not set
# CONFIG_SAMV7_WDT0 is not set
# CONFIG_SAMV7_WDT1 is not set
@ -583,7 +583,7 @@ CONFIG_SERIAL=y
# CONFIG_ARCH_HAVE_UART0 is not set
# CONFIG_ARCH_HAVE_UART1 is not set
# CONFIG_ARCH_HAVE_UART2 is not set
CONFIG_ARCH_HAVE_UART3=y
# CONFIG_ARCH_HAVE_UART3 is not set
# CONFIG_ARCH_HAVE_UART4 is not set
# CONFIG_ARCH_HAVE_UART5 is not set
# CONFIG_ARCH_HAVE_UART6 is not set
@ -592,7 +592,7 @@ CONFIG_ARCH_HAVE_UART3=y
# CONFIG_ARCH_HAVE_SCI0 is not set
# CONFIG_ARCH_HAVE_SCI1 is not set
# CONFIG_ARCH_HAVE_USART0 is not set
# CONFIG_ARCH_HAVE_USART1 is not set
CONFIG_ARCH_HAVE_USART1=y
# CONFIG_ARCH_HAVE_USART2 is not set
# CONFIG_ARCH_HAVE_USART3 is not set
# CONFIG_ARCH_HAVE_USART4 is not set
@ -605,28 +605,30 @@ CONFIG_ARCH_HAVE_UART3=y
#
# USART Configuration
#
CONFIG_USART1_ISUART=y
CONFIG_MCU_SERIAL=y
CONFIG_STANDARD_SERIAL=y
# CONFIG_SERIAL_IFLOWCONTROL is not set
# CONFIG_SERIAL_OFLOWCONTROL is not set
# CONFIG_SERIAL_DMA is not set
CONFIG_ARCH_HAVE_SERIAL_TERMIOS=y
CONFIG_UART3_SERIAL_CONSOLE=y
CONFIG_USART1_SERIAL_CONSOLE=y
# CONFIG_UART3_SERIAL_CONSOLE is not set
# CONFIG_OTHER_SERIAL_CONSOLE is not set
# CONFIG_NO_SERIAL_CONSOLE is not set
#
# UART3 Configuration
# USART1 Configuration
#
CONFIG_UART3_RXBUFSIZE=256
CONFIG_UART3_TXBUFSIZE=256
CONFIG_UART3_BAUD=115200
CONFIG_UART3_BITS=8
CONFIG_UART3_PARITY=0
CONFIG_UART3_2STOP=0
# CONFIG_UART3_IFLOWCONTROL is not set
# CONFIG_UART3_OFLOWCONTROL is not set
# CONFIG_UART3_DMA is not set
CONFIG_USART1_RXBUFSIZE=256
CONFIG_USART1_TXBUFSIZE=256
CONFIG_USART1_BAUD=115200
CONFIG_USART1_BITS=8
CONFIG_USART1_PARITY=0
CONFIG_USART1_2STOP=0
# CONFIG_USART1_IFLOWCONTROL is not set
# CONFIG_USART1_OFLOWCONTROL is not set
# CONFIG_USART1_DMA is not set
# CONFIG_USBDEV is not set
# CONFIG_USBHOST is not set
# CONFIG_WIRELESS is not set