diff --git a/configs/olimex-lpc1766stk/README.txt b/configs/olimex-lpc1766stk/README.txt index adbdb29549..441512b611 100755 --- a/configs/olimex-lpc1766stk/README.txt +++ b/configs/olimex-lpc1766stk/README.txt @@ -19,7 +19,8 @@ Contents Olimex LPC1766-STK development board ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -GPIO Usage: + GPIO Usage: + ----------- GPIO PIN SIGNAL NAME -------------------------------- ---- -------------- @@ -92,6 +93,19 @@ GPIO Usage: P3[25]/MAT0[0]/PWM1[2] 27 LCD_RST P3[26]/STCLK/MAT0[1]/PWM1[3] 26 LCD_BL + Serial Console + -------------- + + The LPC1766-STK board has two serial connectors. One, RS232_0, connects to + the LPC1766 USART0. This is the DB-9 connector next to the power connector. + The other RS232_1, connect to the LPC1766 USART1. This is he DB-9 connector + next to the Ethernet connector. + + Simple USART1 is the more flexible USART and since the needs for a serial + console are minimal, the more minimal USART0/RS232_0 is used for the NuttX + system console. Of course, this can be changed by editting the NuttX + configuration file as discussed below. + Development Environment ^^^^^^^^^^^^^^^^^^^^^^^ @@ -351,13 +365,13 @@ Using OpenOCD and GDB with an FT2232 JTAG emulator $ git submodule init $ git submodule update $ cd jimtcl - $./configure --with-jim-ext=nvp + $ ./configure --with-jim-ext=nvp $ make $ make install Configure OpenOCD: - .$ /configure --enable-maintainer-mode --disable-werror --disable-shared \ + $ ./configure --enable-maintainer-mode --disable-werror --disable-shared \ --enable-ft2232_ftd2xx --with-ftd2xx-win32-zipdir=/home/OpenOCD/ftd2xx \ LDFLAGS="-L/home/OpenOCD/openocd/jimtcl" @@ -389,11 +403,11 @@ Using OpenOCD and GDB with an FT2232 JTAG emulator lpc1768 configurtion can be used after changing the flash size to 256Kb. That is, change: - flash bank $_FLASHNAME lpc2000 0x0 0x80000 0 0 $_TARGETNAME ... + flash bank $_FLASHNAME lpc2000 0x0 0x80000 0 0 $_TARGETNAME ... To: - flash bank $_FLASHNAME lpc2000 0x0 0x40000 0 0 $_TARGETNAME ... + flash bank $_FLASHNAME lpc2000 0x0 0x40000 0 0 $_TARGETNAME ... There is also a script on the tools/ directory that I use to start the OpenOCD daemon on my system called oocd.sh. That script will