From 2b0558a4003a031a7e6dc0c95670473e018d8b98 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Wed, 24 Apr 2013 16:46:38 -0600 Subject: Minor Freedom-KL25Z updates --- nuttx/configs/freedom-kl25z/README.txt | 49 ++++++++++++---------------- nuttx/configs/freedom-kl25z/nsh/defconfig | 4 +-- nuttx/configs/freedom-kl25z/ostest/defconfig | 4 +-- 3 files changed, 25 insertions(+), 32 deletions(-) (limited to 'nuttx/configs/freedom-kl25z') diff --git a/nuttx/configs/freedom-kl25z/README.txt b/nuttx/configs/freedom-kl25z/README.txt index a650cb873..617d416d2 100644 --- a/nuttx/configs/freedom-kl25z/README.txt +++ b/nuttx/configs/freedom-kl25z/README.txt @@ -13,7 +13,7 @@ Contents - NuttX Buildroot Toolchain - LEDs - Serial Console - - Debugging + - mbed - NuTiny-specific Configuration Options - Configurations @@ -97,42 +97,35 @@ Serial Console As with most NuttX configurations, the Freedom KL25Z configurations depend on having a serial console to interact with the software. The -Freedom KL25Z, however, has not on-board RS-232 drivers so will be +Freedom KL25Z, however, has no on-board RS-232 drivers so will be necessary to connect the Freedom KL25Z UART pins to an external RS-232 driver board or TTL-to-Serial USB adaptor. -By default UART1 is used as the serial console on these boards. K25Z120LE3AN -is provided as an LQFP48 package and, for this case, the UART1 RX signal -(RXD1) is on PB.4, pin 8, and the TX signal (TXD1) is on PB.5, pin 9. -These pins are available on the Freedom KL25Z JP5. +By default UART0 is used as the serial console on this boards. The UART0 +is configured to work with the OpenSDA USB CDC/ACM port: - NOTE: The TX vs RX labeling may be confusing. On one RS-232 driver board, - I had to connect the K25Z120 TXD0 pin to the driver boards RXD pin. How - confusing! + ------ ------------------------------- ----------------------------- + PIN PIN FUNCTIONS BOARD SIGNALS + ------ ------------------------------- ----------------------------- + Pin 27 PTA1/TSI0_CH2/UART0_RX/FTM2_CH0 UART1_RX_TGTMCU and D0 (PTA1) + Pin 28 PTA2/TSI0_CH3/UART0_TX/FTM2_CH1 UART1_TX_TGTMCU and D1 (PTA2) -UART0 is an alternative that can be selected by modifying the default -configuation. UART0 RX (RXD0) is on PB.0, pin 17, and the TX signal (TXD0) -is on PB.1, pin 18. These pins are available on the Freedom KL25Z JP1. +But the UART Tx/Rx signals are also available on J1: - NOTE: PB.0, pin 17, is also used to control the user LED on board (labeled - "IO"). CONFIG_ARCH_LED should not be selected if UART0 is used. + ---------------- --------- + UART0 SIGNAL J1 pin + ---------------- --------- + UART0_RX (PTA1) J1, pin 2 + UART0_TX (PTA2) J1, pin 4 -The K25Z120LE3AN does not support UART2. - -Debugging -========= - -The Freedom KL25Z includes a built-in SDA debugger. Unfortunately, -full debug support is available only with the Keil and IAR toolchains. -There is, however, a free program called ICP (In-Circuit Programmer). It -can be used to burn programs into FLASH (aka APROM). +mbed +==== -The ICP program can also be used to burn an ISP program into LDROM. The -ISP (In-System Programmer) is available free from the Nuvton website. +The Freedom KL25Z includes a built-in SDA debugger. An alternative +to the SDA bootloader is this boot loader from mbed: -Then NuttX build does not set the configuration words at 0x0030000-0x00300004. -You should uncheck the Config box when burning APROM or the previous contents -of the configuration words will be erased. +http://mbed.org/handbook/mbed-FRDM-KL25Z-Getting-Started +http://mbed.org/handbook/Firmware-FRDM-KL25Z NuTiny-specific Configuration Options ===================================== diff --git a/nuttx/configs/freedom-kl25z/nsh/defconfig b/nuttx/configs/freedom-kl25z/nsh/defconfig index c7d279994..5fa8616b9 100644 --- a/nuttx/configs/freedom-kl25z/nsh/defconfig +++ b/nuttx/configs/freedom-kl25z/nsh/defconfig @@ -23,8 +23,8 @@ CONFIG_HOST_LINUX=y # Binary Output Formats # # CONFIG_RRLOAD_BINARY is not set -CONFIG_INTELHEX_BINARY=y -# CONFIG_MOTOROLA_SREC is not set +# CONFIG_INTELHEX_BINARY=y +CONFIG_MOTOROLA_SREC=y CONFIG_RAW_BINARY=y # diff --git a/nuttx/configs/freedom-kl25z/ostest/defconfig b/nuttx/configs/freedom-kl25z/ostest/defconfig index 10a18b7b2..9a7491efe 100644 --- a/nuttx/configs/freedom-kl25z/ostest/defconfig +++ b/nuttx/configs/freedom-kl25z/ostest/defconfig @@ -23,8 +23,8 @@ CONFIG_HOST_LINUX=y # Binary Output Formats # # CONFIG_RRLOAD_BINARY is not set -CONFIG_INTELHEX_BINARY=y -# CONFIG_MOTOROLA_SREC is not set +# CONFIG_INTELHEX_BINARY=y +CONFIG_MOTOROLA_SREC=y CONFIG_RAW_BINARY=y # -- cgit v1.2.3