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Basic UART/console functionality

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1697 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2009-04-11 23:19:09 +00:00
parent 57bf08d42c
commit 329d181ec6
3 changed files with 34 additions and 26 deletions
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21
configs/mx1ads/include/board.h
View File

@ -48,7 +48,26 @@
/************************************************************************************
* Definitions
************************************************************************************/
/* Clock settings */
#define IMX_SYS_CLK_FREQ 16780000
#define IMX_SYSPLL_CLK_FREQ 16000000
#define IMX_PERCLK1_FREQ 96000000
/* MPCTL */
#define IMX_MPCTL0_VALUE 0x04632410 /* For 150MHz MCU PLL clock */
#define IMX_MPCTL0_VALUE 0x03AA11B9 /* For 150 MHz ARM clock with 32.768 KHz crystal */
/* SPCTL */
#define IMX_SPCTL0_VALUE 0x07AA16A6; /* For 96MHz peripheral clock with 32.768 KHz crystal */
/* PDCR */
#define IMX_PCDR_VALUE 0x00000055
/* LED definitions ******************************************************************/
/* The MX1ADS has only one usable LED: Port A, bit 2 */

23
configs/mx1ads/ostest/defconfig
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@ -76,8 +76,10 @@ CONFIG_ARCH_STACKDUMP=y
#
# IMX specific device driver settings
#
# CONFIG_UARTn_DISABLE - select to disable all support for
# the UART
# CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the
# console and ttys0 (default is the UART0).
# console and ttys0 (default is the UART1).
# CONFIG_UARTn_RXBUFSIZE - Characters are buffered as received.
# This specific the size of the receive buffer
# CONFIG_UARTn_TXBUFSIZE - Characters are buffered before
@ -87,27 +89,30 @@ CONFIG_ARCH_STACKDUMP=y
# CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
# CONFIG_UARTn_2STOP - Two stop bits
#
CONFIG_UART0_SERIAL_CONSOLE=y
CONFIG_UART1_SERIAL_CONSOLE=n
CONFIG_UART1_DISABLE=n
CONFIG_UART2_DISABLE=y
CONFIG_UART3_DISABLE=y
CONFIG_UART1_SERIAL_CONSOLE=y
CONFIG_UART2_SERIAL_CONSOLE=n
CONFIG_UART0_TXBUFSIZE=256
CONFIG_UART3_SERIAL_CONSOLE=n
CONFIG_UART1_TXBUFSIZE=256
CONFIG_UART2_TXBUFSIZE=256
CONFIG_UART0_RXBUFSIZE=256
CONFIG_UART3_TXBUFSIZE=256
CONFIG_UART1_RXBUFSIZE=256
CONFIG_UART2_RXBUFSIZE=256
CONFIG_UART0_BAUD=115200
CONFIG_UART3_RXBUFSIZE=256
CONFIG_UART1_BAUD=115200
CONFIG_UART2_BAUD=115200
CONFIG_UART0_BITS=8
CONFIG_UART3_BAUD=115200
CONFIG_UART1_BITS=8
CONFIG_UART2_BITS=8
CONFIG_UART0_PARITY=0
CONFIG_UART3_BITS=8
CONFIG_UART1_PARITY=0
CONFIG_UART2_PARITY=0
CONFIG_UART0_2STOP=0
CONFIG_UART3_PARITY=0
CONFIG_UART1_2STOP=0
CONFIG_UART2_2STOP=0
CONFIG_UART3_2STOP=0
#
# General build options

16
configs/mx1ads/src/up_leds.c
View File

@ -54,22 +54,6 @@
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: imx_ledon
****************************************************************************/
static inline void imx_ledon(void)
{
}
/****************************************************************************
* Name: imx_ledoff
****************************************************************************/
static void imx_ledoff(void)
{
}
/****************************************************************************
* Public Funtions
****************************************************************************/