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/************************************************************************************
* configs/ekk-lm3s9b96/src/ekklm3s9b96_internal.h
* arch/arm/src/board/lm3s6965ek_internal.n
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* Jose Pablo Rojas V. <jrojas@nx-engineering.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H
#define __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include "chip.h"
/************************************************************************************
* Definitions
************************************************************************************/
/* How many SSI modules does this chip support? The LM3S9B96 supports 2 SSI
* modules (others may support more than 2 -- in such case, the following must be
* expanded).
*/
#if LM3S_NSSI == 0
# undef CONFIG_SSI0_DISABLE
# define CONFIG_SSI0_DISABLE 1
# undef CONFIG_SSI1_DISABLE
# define CONFIG_SSI1_DISABLE 1
#elif LM3S_NSSI == 1
# undef CONFIG_SSI1_DISABLE
# define CONFIG_SSI1_DISABLE 1
#endif
/* EKK-LM3S9B96 Eval Kit ************************************************************/
/* GPIO Usage
*
* PIN SIGNAL EVB Function
* --- ----------- ---------------------------------------
* 26 PA0/U0RX Virtual COM port receive
* 27 PA1/U0TX Virtual COM port transmit
* 66 PB0/USB0ID USBID signal from the USB-On-the-Go
* 67 PB1/USB0VBUS USB VBUS input signal from USB-OTG
* 92 PB4/GPIO User pushbutton SW2.
* 80 PC0/TCK/SWCLK JTAG or SWD clock input
* 79 PC1/TMS/SWDIO JTAG TMS input or SWD bidirectional signal SWDIO
* 78 PC2/TDI JTAG TDI signal input
* 77 PC3/TDO/SWO JTAG TDO output or SWD trace signal SWO output.
* 10 PD0/GPIO User LED
* 60 PF2/LED1 Ethernet LED1 (yellow)
* 59 PF3/LED0 Ethernet LED0 (green)
* 83 PH3/USB0EPEN USB-OTG power switch
* 76 PH4/USB0PFLT Overcurrent input status from USB-OTG power switch
*/
/* GPIO for LED's:
* - PD0: User LED
* - PF2: LED1 (yellow)
* - PF3: LED0 (green)
*/
#define LED_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTD | 0)
#define LED1_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTF | 2)
#define LED0_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTF | 3)
/************************************************************************************
* Public Functions
************************************************************************************/
#ifndef __ASSEMBLY__
/************************************************************************************
* Name: lm3s_ssiinitialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the LM3S6965 Eval Kit.
*
************************************************************************************/
extern void weak_function lm3s_ssiinitialize(void);
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H */
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