96 lines
3.5 KiB
C
96 lines
3.5 KiB
C
/****************************************************************************
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* boards/arm/tiva/ekk-lm3s9b96/src/ekk-lm3s9b96.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_TIVA_EKK_LM3S9B96_SRC_EKK_LM3S9B96_H
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#define __BOARDS_ARM_TIVA_EKK_LM3S9B96_SRC_EKK_LM3S9B96_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include "chip.h"
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#include "tiva_gpio.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* How many SSI modules does this chip support? The LM3S9B96 supports 2 SSI
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* modules (others may support more than 2 -- in such case, the following
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* must be expanded).
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*/
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#if TIVA_NSSI == 0
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# undef CONFIG_TIVA_SSI0
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# undef CONFIG_TIVA_SSI1
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#elif TIVA_NSSI == 1
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# undef CONFIG_TIVA_SSI1
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#endif
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/* EKK-LM3S9B96 Eval Kit ****************************************************/
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/* GPIO Usage
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*
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* PIN SIGNAL EVB Function
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* --- ----------- ---------------------------------------
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* 26 PA0/U0RX Virtual COM port receive
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* 27 PA1/U0TX Virtual COM port transmit
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* 66 PB0/USB0ID USBID signal from the USB-On-the-Go
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* 67 PB1/USB0VBUS USB VBUS input signal from USB-OTG
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* 92 PB4/GPIO User pushbutton SW2.
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* 80 PC0/TCK/SWCLK JTAG or SWD clock input
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* 79 PC1/TMS/SWDIO JTAG TMS input or SWD bidirectional signal SWDIO
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* 78 PC2/TDI JTAG TDI signal input
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* 77 PC3/TDO/SWO JTAG TDO output or SWD trace signal SWO output.
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* 10 PD0/GPIO User LED
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* 60 PF2/LED1 Ethernet LED1 (yellow)
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* 59 PF3/LED0 Ethernet LED0 (green)
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* 83 PH3/USB0EPEN USB-OTG power switch
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* 76 PH4/USB0PFLT Overcurrent input status from USB-OTG power switch
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*/
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/* GPIO for LED's:
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* - PD0: User LED
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*/
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#define LED_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTD | 0)
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/****************************************************************************
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* Public Functions Definitions
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Name: lm_ssidev_initialize
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*
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* Description:
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* Called to configure SPI chip select GPIO pins for the LM3S6965 Eval Kit.
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*
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****************************************************************************/
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extern void weak_function lm_ssidev_initialize(void);
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_TIVA_EKK_LM3S9B96_SRC_EKK_LM3S9B96_H */
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