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LM3S9B96 update

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4899 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-07-02 23:32:08 +00:00
parent da7e2cb93a
commit c11cd0bb7e
10 changed files with 484 additions and 488 deletions
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arch/arm/src/lm3s/lm3s_internal.h
+2 -4
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@@ -280,13 +280,11 @@
# define GPIO_SSI0_FSS (GPIO_FUNC_PFIO | GPIO_PORTA | 3) /* PA3: SSI0 frame (SSI0Fss) */ # define GPIO_SSI0_FSS (GPIO_FUNC_PFIO | GPIO_PORTA | 3) /* PA3: SSI0 frame (SSI0Fss) */
# define GPIO_SSI0_RX (GPIO_FUNC_PFINPUT | GPIO_PORTA | 4) /* PA4: SSI0 receive (SSI0Rx) */ # define GPIO_SSI0_RX (GPIO_FUNC_PFINPUT | GPIO_PORTA | 4) /* PA4: SSI0 receive (SSI0Rx) */
# define GPIO_SSI0_TX (GPIO_FUNC_PFOUTPUT | GPIO_PORTA | 5) /* PA5: SSI0 transmit (SSI0Tx) */ # define GPIO_SSI0_TX (GPIO_FUNC_PFOUTPUT | GPIO_PORTA | 5) /* PA5: SSI0 transmit (SSI0Tx) */
# define GPIO_I2C1_SCL (GPIO_FUNC_PFOUTPUT | GPIO_PORTA | 7) /* PA6: I2C1 clock (I2C1SCL) */ # define GPIO_I2C1_SCL (GPIO_FUNC_PFODIO | GPIO_PORTA | 6) /* PA6: I2C1 clock (I2C1SCL) */
# define GPIO_I2C1_SDA (GPIO_FUNC_PFODIO | GPIO_PORTA | 7) /* PA7: I2C1 data (I2C1SDA) */ # define GPIO_I2C1_SDA (GPIO_FUNC_PFODIO | GPIO_PORTA | 7) /* PA7: I2C1 data (I2C1SDA) */
# define GPIO_PWM1_2 (GPIO_FUNC_PFOUTPUT | GPIO_PORTB | 0) /* PB0: PWM Generator 1, PWM2 */ # define GPIO_PWM1_2 (GPIO_FUNC_PFOUTPUT | GPIO_PORTB | 0) /* PB0: PWM Generator 1, PWM2 */
# define GPIO_PWM1_3 (GPIO_FUNC_PFOUTPUT | GPIO_PORTB | 1) /* PB1: PWM Generator 1, PWM3 */ # define GPIO_PWM1_3 (GPIO_FUNC_PFOUTPUT | GPIO_PORTB | 1) /* PB1: PWM Generator 1, PWM3 */
# define GPIO_USB0ID (GPIO_FUNC_PFINPUT | GPIO_PORTB | 0) /* PB0: USBID signal from the USB-On-the-Go */ # define GPIO_I2C0_SCL (GPIO_FUNC_PFODIO | GPIO_PORTB | 2) /* PB2: I2C0 clock (I2C0SCL) */
# define GPIO_USB0VBUS (GPIO_FUNC_PFODIO | GPIO_PORTB | 1) /* PB1: USB VBUS input signal from USB-OTG */
# define GPIO_I2C0_SCL (GPIO_FUNC_PFOUTPUT | GPIO_PORTB | 2) /* PB2: I2C0 clock (I2C0SCL) */
# define GPIO_I2C0_SDA (GPIO_FUNC_PFODIO | GPIO_PORTB | 3) /* PB3: I2C0 data (I2C0SDA) */ # define GPIO_I2C0_SDA (GPIO_FUNC_PFODIO | GPIO_PORTB | 3) /* PB3: I2C0 data (I2C0SDA) */
# define GPIO_CMP0_NIN (GPIO_FUNC_PFINPUT | GPIO_PORTB | 4) /* PB4: Analog comparator 0 negative input (C0-) */ # define GPIO_CMP0_NIN (GPIO_FUNC_PFINPUT | GPIO_PORTB | 4) /* PB4: Analog comparator 0 negative input (C0-) */
# define GPIO_CMP1_NIN (GPIO_FUNC_PFINPUT | GPIO_PORTB | 5) /* PB5: Analog comparator 1 negative input (C1-) */ # define GPIO_CMP1_NIN (GPIO_FUNC_PFINPUT | GPIO_PORTB | 5) /* PB5: Analog comparator 1 negative input (C1-) */
arch/arm/src/lm3s/lm3s_syscontrol.h
+11 -2
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@@ -304,8 +304,8 @@
# define SYSCON_RCC_OSCSRC_IOSC (1 << SYSCON_RCC_OSCSRC_SHIFT) /* Internal oscillator (reset) */ # define SYSCON_RCC_OSCSRC_IOSC (1 << SYSCON_RCC_OSCSRC_SHIFT) /* Internal oscillator (reset) */
# define SYSCON_RCC_OSCSRC_IOSC4 (2 << SYSCON_RCC_OSCSRC_SHIFT) /* Internal oscillator / 4 */ # define SYSCON_RCC_OSCSRC_IOSC4 (2 << SYSCON_RCC_OSCSRC_SHIFT) /* Internal oscillator / 4 */
# define SYSCON_RCC_OSCSRC_30KHZ (3 << SYSCON_RCC_OSCSRC_SHIFT) /* 30KHz internal oscillator */ # define SYSCON_RCC_OSCSRC_30KHZ (3 << SYSCON_RCC_OSCSRC_SHIFT) /* 30KHz internal oscillator */
#define SYSCON_RCC_XTAL_SHIFT 6 /* Bits 9-6: Crystal Value */ #define SYSCON_RCC_XTAL_SHIFT 6 /* Bits 10-6: Crystal Value */
#define SYSCON_RCC_XTAL_MASK (0x0f << SYSCON_RCC_XTAL_SHIFT) #define SYSCON_RCC_XTAL_MASK (0x1f << SYSCON_RCC_XTAL_SHIFT)
# define SYSCON_RCC_XTAL1000KHZ ( 0 << SYSCON_RCC_XTAL_SHIFT) /* 1.0000MHz (NO PLL) */ # define SYSCON_RCC_XTAL1000KHZ ( 0 << SYSCON_RCC_XTAL_SHIFT) /* 1.0000MHz (NO PLL) */
# define SYSCON_RCC_XTAL1843KHZ ( 1 << SYSCON_RCC_XTAL_SHIFT) /* 1.8432MHz (NO PLL) */ # define SYSCON_RCC_XTAL1843KHZ ( 1 << SYSCON_RCC_XTAL_SHIFT) /* 1.8432MHz (NO PLL) */
# define SYSCON_RCC_XTAL2000KHZ ( 2 << SYSCON_RCC_XTAL_SHIFT) /* 2.0000MHz (NO PLL) */ # define SYSCON_RCC_XTAL2000KHZ ( 2 << SYSCON_RCC_XTAL_SHIFT) /* 2.0000MHz (NO PLL) */
@@ -322,6 +322,15 @@
# define SYSCON_RCC_XTAL7373KHZ (13 << SYSCON_RCC_XTAL_SHIFT) /* 7.3728MHz */ # define SYSCON_RCC_XTAL7373KHZ (13 << SYSCON_RCC_XTAL_SHIFT) /* 7.3728MHz */
# define SYSCON_RCC_XTAL8000KHZ (14 << SYSCON_RCC_XTAL_SHIFT) /* 8.0000MHz */ # define SYSCON_RCC_XTAL8000KHZ (14 << SYSCON_RCC_XTAL_SHIFT) /* 8.0000MHz */
# define SYSCON_RCC_XTAL8192KHZ (15 << SYSCON_RCC_XTAL_SHIFT) /* 8.1920MHz */ # define SYSCON_RCC_XTAL8192KHZ (15 << SYSCON_RCC_XTAL_SHIFT) /* 8.1920MHz */
#ifdef CONFIG_ARCH_CHIP_LM3S9B96
# define SYSCON_RCC_XTAL10000KHZ (16 << SYSCON_RCC_XTAL_SHIFT) /* 10.0 MHz (USB) */
# define SYSCON_RCC_XTAL12000KHZ (17 << SYSCON_RCC_XTAL_SHIFT) /* 12.0 MHz (USB) */
# define SYSCON_RCC_XTAL12888KHZ (18 << SYSCON_RCC_XTAL_SHIFT) /* 12.288 MHz */
# define SYSCON_RCC_XTAL13560KHZ (19 << SYSCON_RCC_XTAL_SHIFT) /* 13.56 MHz */
# define SYSCON_RCC_XTAL14318KHZ (20 << SYSCON_RCC_XTAL_SHIFT) /* 14.31818 MHz */
# define SYSCON_RCC_XTAL16000KHZ (21 << SYSCON_RCC_XTAL_SHIFT) /* 16.0 MHz (USB) */
# define SYSCON_RCC_XTAL16384KHZ (22 << SYSCON_RCC_XTAL_SHIFT) /* 16.384 MHz */
#endif
#define SYSCON_RCC_BYPASS (1 << 11) /* Bit 11: PLL Bypass */ #define SYSCON_RCC_BYPASS (1 << 11) /* Bit 11: PLL Bypass */
#define SYSCON_RCC_PWRDN (1 << 13) /* Bit 13: PLL Power Down */ #define SYSCON_RCC_PWRDN (1 << 13) /* Bit 13: PLL Power Down */
#define SYSCON_RCC_USESYSDIV (1 << 22) /* Bit 22: Enable System Clock Divider */ #define SYSCON_RCC_USESYSDIV (1 << 22) /* Bit 22: Enable System Clock Divider */
configs/ekk-lm3s9b96/Kconfig
+1 -1
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@@ -3,5 +3,5 @@
# see misc/tools/kconfig-language.txt. # see misc/tools/kconfig-language.txt.
# #
if ARCH_BOARD_EKK_LM3S9B96 if ARCH_BOARD_EKKLM3S9B96
endif endif
configs/ekk-lm3s9b96/include/board.h
+3 -3
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@@ -50,7 +50,7 @@
/* RCC settings */ /* RCC settings */
#define SYSCON_RCC_XTAL SYSCON_RCC_XTAL8000KHZ /* Eagle100 on-board crystall is 8.00 MHz */ #define SYSCON_RCC_XTAL SYSCON_RCC_XTAL16000KHZ /* 16.000 MHz crystal */
#define XTAL_FREQUENCY 16000000 #define XTAL_FREQUENCY 16000000
/* Oscillator source is the main oscillator (not internal, internal/4, 30KHz or /* Oscillator source is the main oscillator (not internal, internal/4, 30KHz or
@@ -65,7 +65,7 @@
*/ */
#define LM3S_SYSDIV 4 #define LM3S_SYSDIV 4
#define SYSCLK_FREQUENCY 80000000 /* 80MHz */ #define SYSCLK_FREQUENCY 50000000 /* 50MHz */
/* Other RCC settings: /* Other RCC settings:
* *
@@ -88,7 +88,7 @@
/* LED definitions ******************************************************************/ /* LED definitions ******************************************************************/
/* The EKK-LMS3oB96 Eval Kit has only one user LED: Port D, Bit 0. Below is the mapping of this /* The EKK-LMS39B96 Eval Kit has only one user LED: Port D, Bit 0. Below is the mapping of this
* single LED. From this single LED, we can get the following information: * single LED. From this single LED, we can get the following information:
* *
* OFF Steady: The system has failed to boot to the point of enabling interrupts * OFF Steady: The system has failed to boot to the point of enabling interrupts
configs/ekk-lm3s9b96/src/ekklm3s9b96_internal.h
+115 -119
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@@ -1,119 +1,115 @@
/************************************************************************************ /************************************************************************************
* configs/ekk-lm3s9b96/src/ekklm3s9b96_internal.h * configs/ekk-lm3s9b96/src/ekklm3s9b96_internal.h
* arch/arm/src/board/lm3s6965ek_internal.n * arch/arm/src/board/lm3s6965ek_internal.n
* *
* Copyright (C) 2012 Gregory Nutt. All rights reserved. * Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org> * Authors: Gregory Nutt <gnutt@nuttx.org>
* Jose Pablo Rojas V. <jrojas@nx-engineering.com> * Jose Pablo Rojas V. <jrojas@nx-engineering.com>
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
* are met: * are met:
* *
* 1. Redistributions of source code must retain the above copyright * 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer. * notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright * 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in * notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the * the documentation and/or other materials provided with the
* distribution. * distribution.
* 3. Neither the name NuttX nor the names of its contributors may be * 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software * used to endorse or promote products derived from this software
* without specific prior written permission. * without specific prior written permission.
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. * POSSIBILITY OF SUCH DAMAGE.
* *
************************************************************************************/ ************************************************************************************/
#ifndef __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H #ifndef __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H
#define __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H #define __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H
/************************************************************************************ /************************************************************************************
* Included Files * Included Files
************************************************************************************/ ************************************************************************************/
#include <nuttx/config.h> #include <nuttx/config.h>
#include <nuttx/compiler.h> #include <nuttx/compiler.h>
#include "chip.h" #include "chip.h"
/************************************************************************************ /************************************************************************************
* Definitions * Definitions
************************************************************************************/ ************************************************************************************/
/* How many SSI modules does this chip support? The LM3S9B96 supports 2 SSI /* 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 * modules (others may support more than 2 -- in such case, the following must be
* expanded). * expanded).
*/ */
#if LM3S_NSSI == 0 #if LM3S_NSSI == 0
# undef CONFIG_SSI0_DISABLE # undef CONFIG_SSI0_DISABLE
# define CONFIG_SSI0_DISABLE 1 # define CONFIG_SSI0_DISABLE 1
# undef CONFIG_SSI1_DISABLE # undef CONFIG_SSI1_DISABLE
# define CONFIG_SSI1_DISABLE 1 # define CONFIG_SSI1_DISABLE 1
#elif LM3S_NSSI == 1 #elif LM3S_NSSI == 1
# undef CONFIG_SSI1_DISABLE # undef CONFIG_SSI1_DISABLE
# define CONFIG_SSI1_DISABLE 1 # define CONFIG_SSI1_DISABLE 1
#endif #endif
/* EKK-LM3S9B96 Eval Kit ************************************************************/ /* EKK-LM3S9B96 Eval Kit ************************************************************/
/* GPIO Usage /* GPIO Usage
* *
* PIN SIGNAL EVB Function * PIN SIGNAL EVB Function
* --- ----------- --------------------------------------- * --- ----------- ---------------------------------------
* 26 PA0/U0RX Virtual COM port receive * 26 PA0/U0RX Virtual COM port receive
* 27 PA1/U0TX Virtual COM port transmit * 27 PA1/U0TX Virtual COM port transmit
* 66 PB0/USB0ID USBID signal from the USB-On-the-Go * 66 PB0/USB0ID USBID signal from the USB-On-the-Go
* 67 PB1/USB0VBUS USB VBUS input signal from USB-OTG * 67 PB1/USB0VBUS USB VBUS input signal from USB-OTG
* 92 PB4/GPIO User pushbutton SW2. * 92 PB4/GPIO User pushbutton SW2.
* 80 PC0/TCK/SWCLK JTAG or SWD clock input * 80 PC0/TCK/SWCLK JTAG or SWD clock input
* 79 PC1/TMS/SWDIO JTAG TMS input or SWD bidirectional signal SWDIO * 79 PC1/TMS/SWDIO JTAG TMS input or SWD bidirectional signal SWDIO
* 78 PC2/TDI JTAG TDI signal input * 78 PC2/TDI JTAG TDI signal input
* 77 PC3/TDO/SWO JTAG TDO output or SWD trace signal SWO output. * 77 PC3/TDO/SWO JTAG TDO output or SWD trace signal SWO output.
* 10 PD0/GPIO User LED * 10 PD0/GPIO User LED
* 60 PF2/LED1 Ethernet LED1 (yellow) * 60 PF2/LED1 Ethernet LED1 (yellow)
* 59 PF3/LED0 Ethernet LED0 (green) * 59 PF3/LED0 Ethernet LED0 (green)
* 83 PH3/USB0EPEN USB-OTG power switch * 83 PH3/USB0EPEN USB-OTG power switch
* 76 PH4/USB0PFLT Overcurrent input status from USB-OTG power switch * 76 PH4/USB0PFLT Overcurrent input status from USB-OTG power switch
*/ */
/* GPIO for LED's: /* GPIO for LED's:
* - PD0: User LED * - PD0: User LED
* - PF2: LED1 (yellow) */
* - PF3: LED0 (green)
*/ #define LED_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTD | 0)
#define LED_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTD | 0) /************************************************************************************
#define LED1_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTF | 2) * Public Functions
#define LED0_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTF | 3) ************************************************************************************/
/************************************************************************************ #ifndef __ASSEMBLY__
* Public Functions
************************************************************************************/ /************************************************************************************
* Name: lm3s_ssiinitialize
#ifndef __ASSEMBLY__ *
* Description:
/************************************************************************************ * Called to configure SPI chip select GPIO pins for the LM3S6965 Eval Kit.
* 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 */
extern void weak_function lm3s_ssiinitialize(void);
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H */
configs/ekk-lm3s9b96/src/up_boot.c
+91 -91
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@@ -1,91 +1,91 @@
/************************************************************************************ /************************************************************************************
* configs/ekk-lm3s9b96/src/up_boot.c * configs/ekk-lm3s9b96/src/up_boot.c
* arch/arm/src/board/up_boot.c * arch/arm/src/board/up_boot.c
* *
* Copyright (C) 2012 Gregory Nutt. All rights reserved. * Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org> * Authors: Gregory Nutt <gnutt@nuttx.org>
* Jose Pablo Rojas V. <jrojas@nx-engineering.com> * Jose Pablo Rojas V. <jrojas@nx-engineering.com>
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
* are met: * are met:
* *
* 1. Redistributions of source code must retain the above copyright * 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer. * notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright * 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in * notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the * the documentation and/or other materials provided with the
* distribution. * distribution.
* 3. Neither the name NuttX nor the names of its contributors may be * 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software * used to endorse or promote products derived from this software
* without specific prior written permission. * without specific prior written permission.
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. * POSSIBILITY OF SUCH DAMAGE.
* *
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Included Files * Included Files
************************************************************************************/ ************************************************************************************/
#include <nuttx/config.h> #include <nuttx/config.h>
#include <debug.h> #include <debug.h>
#include <arch/board/board.h> #include <arch/board/board.h>
#include "up_arch.h" #include "up_arch.h"
#include "up_internal.h" #include "up_internal.h"
#include "ekklm3s9b96_internal.h" #include "ekklm3s9b96_internal.h"
/************************************************************************************ /************************************************************************************
* Definitions * Definitions
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Private Functions * Private Functions
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Public Functions * Public Functions
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Name: lm3s_boardinitialize * Name: lm3s_boardinitialize
* *
* Description: * Description:
* All LM3S architectures must provide the following entry point. This entry point * All LM3S architectures must provide the following entry point. This entry point
* is called early in the intitialization -- after all memory has been configured * is called early in the intitialization -- after all memory has been configured
* and mapped but before any devices have been initialized. * and mapped but before any devices have been initialized.
************************************************************************************/ ************************************************************************************/
void lm3s_boardinitialize(void) void lm3s_boardinitialize(void)
{ {
/* Configure SPI chip selects if 1) SSI is not disabled, and 2) the weak function /* Configure SPI chip selects if 1) SSI is not disabled, and 2) the weak function
* lm3s_ssiinitialize() has been brought into the link. * lm3s_ssiinitialize() has been brought into the link.
*/ */
#if !defined(CONFIG_SSI0_DISABLE) || !defined(CONFIG_SSI1_DISABLE) #if !defined(CONFIG_SSI0_DISABLE) || !defined(CONFIG_SSI1_DISABLE)
if (lm3s_ssiinitialize) if (lm3s_ssiinitialize)
{ {
lm3s_ssiinitialize(); lm3s_ssiinitialize();
} }
#endif #endif
/* Configure on-board LEDs if LED support has been selected. */ /* Configure on-board LEDs if LED support has been selected. */
#ifdef CONFIG_ARCH_LEDS #ifdef CONFIG_ARCH_LEDS
up_ledinit(); up_ledinit();
#endif #endif
} }
configs/ekk-lm3s9b96/src/up_ethernet.c
+99 -99
View File
@@ -1,99 +1,99 @@
/************************************************************************************ /************************************************************************************
* configs/lm3s6965-ek/src/up_ethernet.c * configs/lm3s6965-ek/src/up_ethernet.c
* arch/arm/src/board/up_ethernet.c * arch/arm/src/board/up_ethernet.c
* *
* Copyright (C) 2012 Gregory Nutt. All rights reserved. * Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org> * Authors: Gregory Nutt <gnutt@nuttx.org>
* Jose Pablo Rojas V. <jrojas@nx-engineering.com> * Jose Pablo Rojas V. <jrojas@nx-engineering.com>
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
* are met: * are met:
* *
* 1. Redistributions of source code must retain the above copyright * 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer. * notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright * 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in * notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the * the documentation and/or other materials provided with the
* distribution. * distribution.
* 3. Neither the name NuttX nor the names of its contributors may be * 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software * used to endorse or promote products derived from this software
* without specific prior written permission. * without specific prior written permission.
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. * POSSIBILITY OF SUCH DAMAGE.
* *
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Included Files * Included Files
************************************************************************************/ ************************************************************************************/
#include <nuttx/config.h> #include <nuttx/config.h>
#include <stdint.h> #include <stdint.h>
#include <debug.h> #include <debug.h>
#include <assert.h> #include <assert.h>
#include <arch/board/board.h> #include <arch/board/board.h>
#include <net/ethernet.h> #include <net/ethernet.h>
#include "up_arch.h" #include "up_arch.h"
#include "chip.h" #include "chip.h"
/************************************************************************************ /************************************************************************************
* Definitions * Definitions
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Private Functions * Private Functions
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Public Functions * Public Functions
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Name: lm3s_ethernetmac * Name: lm3s_ethernetmac
* *
* Description: * Description:
* For the Ethernet Eval Kits, the MAC address will be stored in the non-volatile * For the Ethernet Eval Kits, the MAC address will be stored in the non-volatile
* USER0 and USER1 registers. If CONFIG_LM3S_BOARDMAC is defined, this function * USER0 and USER1 registers. If CONFIG_LM3S_BOARDMAC is defined, this function
* will obtain the MAC address from these registers. * will obtain the MAC address from these registers.
* *
************************************************************************************/ ************************************************************************************/
#ifdef CONFIG_LM3S_BOARDMAC #ifdef CONFIG_LM3S_BOARDMAC
void lm3s_ethernetmac(struct ether_addr *ethaddr) void lm3s_ethernetmac(struct ether_addr *ethaddr)
{ {
uint32_t user0; uint32_t user0;
uint32_t user1; uint32_t user1;
/* Get the current value of the user registers */ /* Get the current value of the user registers */
user0 = getreg32(LM3S_FLASH_USERREG0); user0 = getreg32(LM3S_FLASH_USERREG0);
user1 = getreg32(LM3S_FLASH_USERREG1); user1 = getreg32(LM3S_FLASH_USERREG1);
nlldbg("user: %06x:%06x\n", user1 & 0x00ffffff, user0 & 0x00ffffff); nlldbg("user: %06x:%06x\n", user1 & 0x00ffffff, user0 & 0x00ffffff);
DEBUGASSERT(user0 != 0xffffffff && user1 != 0xffffffff); DEBUGASSERT(user0 != 0xffffffff && user1 != 0xffffffff);
/* Re-format that MAC address the way that uIP expects to see it */ /* Re-format that MAC address the way that uIP expects to see it */
ethaddr->ether_addr_octet[0] = ((user0 >> 0) & 0xff); ethaddr->ether_addr_octet[0] = ((user0 >> 0) & 0xff);
ethaddr->ether_addr_octet[1] = ((user0 >> 8) & 0xff); ethaddr->ether_addr_octet[1] = ((user0 >> 8) & 0xff);
ethaddr->ether_addr_octet[2] = ((user0 >> 16) & 0xff); ethaddr->ether_addr_octet[2] = ((user0 >> 16) & 0xff);
ethaddr->ether_addr_octet[3] = ((user1 >> 0) & 0xff); ethaddr->ether_addr_octet[3] = ((user1 >> 0) & 0xff);
ethaddr->ether_addr_octet[4] = ((user1 >> 8) & 0xff); ethaddr->ether_addr_octet[4] = ((user1 >> 8) & 0xff);
ethaddr->ether_addr_octet[5] = ((user1 >> 16) & 0xff); ethaddr->ether_addr_octet[5] = ((user1 >> 16) & 0xff);
} }
#endif #endif
configs/ekk-lm3s9b96/src/up_leds.c
-4
View File
@@ -105,8 +105,6 @@ void up_ledinit(void)
led_dumpgpio("up_ledinit before lm3s_configgpio()"); led_dumpgpio("up_ledinit before lm3s_configgpio()");
lm3s_configgpio(LED_GPIO); lm3s_configgpio(LED_GPIO);
lm3s_configgpio(LED0_GPIO);
lm3s_configgpio(LED1_GPIO);
led_dumpgpio("up_ledinit after lm3s_configgpio()"); led_dumpgpio("up_ledinit after lm3s_configgpio()");
g_nest = 0; g_nest = 0;
} }
@@ -133,7 +131,6 @@ void up_ledon(int led)
case LED_STACKCREATED: case LED_STACKCREATED:
led_dumpgpio("up_ledon: before lm3s_gpiowrite()"); led_dumpgpio("up_ledon: before lm3s_gpiowrite()");
lm3s_gpiowrite(LED_GPIO, false); lm3s_gpiowrite(LED_GPIO, false);
lm3s_gpiowrite(LED0_GPIO, false);
led_dumpgpio("up_ledon: after lm3s_gpiowrite()"); led_dumpgpio("up_ledon: after lm3s_gpiowrite()");
break; break;
} }
@@ -162,7 +159,6 @@ void up_ledoff(int led)
{ {
led_dumpgpio("up_ledoff: before lm3s_gpiowrite()"); led_dumpgpio("up_ledoff: before lm3s_gpiowrite()");
lm3s_gpiowrite(LED_GPIO, true); lm3s_gpiowrite(LED_GPIO, true);
lm3s_gpiowrite(LED0_GPIO, true);
led_dumpgpio("up_ledoff: after lm3s_gpiowrite()"); led_dumpgpio("up_ledoff: after lm3s_gpiowrite()");
} }
break; break;
configs/ekk-lm3s9b96/src/up_nsh.c
-3
View File
@@ -45,9 +45,6 @@
#include <debug.h> #include <debug.h>
#include <errno.h> #include <errno.h>
#include <nuttx/spi.h>
#include <nuttx/mmcsd.h>
/**************************************************************************** /****************************************************************************
* Pre-Processor Definitions * Pre-Processor Definitions
****************************************************************************/ ****************************************************************************/
configs/ekk-lm3s9b96/src/up_ssi.c
+162 -162
View File
@@ -1,162 +1,162 @@
/************************************************************************************ /************************************************************************************
* configs/ekk-lm3s9b96/src/up_ssi.c * configs/ekk-lm3s9b96/src/up_ssi.c
* arch/arm/src/board/up_ssi.c * arch/arm/src/board/up_ssi.c
* *
* Copyright (C) 2012 Gregory Nutt. All rights reserved. * Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org> * Authors: Gregory Nutt <gnutt@nuttx.org>
* Jose Pablo Rojas V. <jrojas@nx-engineering.com> * Jose Pablo Rojas V. <jrojas@nx-engineering.com>
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
* are met: * are met:
* *
* 1. Redistributions of source code must retain the above copyright * 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer. * notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright * 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in * notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the * the documentation and/or other materials provided with the
* distribution. * distribution.
* 3. Neither the name NuttX nor the names of its contributors may be * 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software * used to endorse or promote products derived from this software
* without specific prior written permission. * without specific prior written permission.
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. * POSSIBILITY OF SUCH DAMAGE.
* *
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Included Files * Included Files
************************************************************************************/ ************************************************************************************/
#include <nuttx/config.h> #include <nuttx/config.h>
#include <stdint.h> #include <stdint.h>
#include <stdbool.h> #include <stdbool.h>
#include <debug.h> #include <debug.h>
#include <nuttx/spi.h> #include <nuttx/spi.h>
#include <arch/board/board.h> #include <arch/board/board.h>
#include "up_arch.h" #include "up_arch.h"
#include "chip.h" #include "chip.h"
#include "lm3s_internal.h" #include "lm3s_internal.h"
#include "ekklm3s9b96_internal.h" #include "ekklm3s9b96_internal.h"
#if !defined(CONFIG_SSI0_DISABLE) || !defined(CONFIG_SSI1_DISABLE) #if !defined(CONFIG_SSI0_DISABLE) || !defined(CONFIG_SSI1_DISABLE)
/************************************************************************************ /************************************************************************************
* Definitions * Definitions
************************************************************************************/ ************************************************************************************/
/* Enables debug output from this file (needs CONFIG_DEBUG too) */ /* Enables debug output from this file (needs CONFIG_DEBUG too) */
#undef SSI_DEBUG /* Define to enable debug */ #undef SSI_DEBUG /* Define to enable debug */
#undef SSI_VERBOSE /* Define to enable verbose debug */ #undef SSI_VERBOSE /* Define to enable verbose debug */
#ifdef SSI_DEBUG #ifdef SSI_DEBUG
# define ssidbg lldbg # define ssidbg lldbg
# ifdef SSI_VERBOSE # ifdef SSI_VERBOSE
# define ssivdbg lldbg # define ssivdbg lldbg
# else # else
# define ssivdbg(x...) # define ssivdbg(x...)
# endif # endif
#else #else
# undef SSI_VERBOSE # undef SSI_VERBOSE
# define ssidbg(x...) # define ssidbg(x...)
# define ssivdbg(x...) # define ssivdbg(x...)
#endif #endif
/* Dump GPIO registers */ /* Dump GPIO registers */
#ifdef SSI_VERBOSE #ifdef SSI_VERBOSE
#if 0 #if 0
# define ssi_dumpgpio(m) lm3s_dumpgpio(SDCCS_GPIO, m) # define ssi_dumpgpio(m) lm3s_dumpgpio(SDCCS_GPIO, m)
#endif #endif
#else #else
# define ssi_dumpgpio(m) # define ssi_dumpgpio(m)
#endif #endif
/************************************************************************************ /************************************************************************************
* Private Functions * Private Functions
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Public Functions * Public Functions
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Name: lm3s_ssiinitialize * Name: lm3s_ssiinitialize
* *
* Description: * Description:
* Called to configure SPI chip select GPIO pins for the LM3S6965 Eval Kit. * Called to configure SPI chip select GPIO pins for the LM3S6965 Eval Kit.
* *
************************************************************************************/ ************************************************************************************/
void weak_function lm3s_ssiinitialize(void) void weak_function lm3s_ssiinitialize(void)
{ {
/* Configure the SPI CS GPIO */ /* Configure the SPI CS GPIO */
#if 0 #if 0
ssi_dumpgpio("lm3s_ssiinitialize() Entry)"); ssi_dumpgpio("lm3s_ssiinitialize() Entry");
ssi_dumpgpio("lm3s_ssiinitialize() Exit"); ssi_dumpgpio("lm3s_ssiinitialize() Exit");
#endif #endif
} }
#if 0 #if 0
/**************************************************************************** /****************************************************************************
* The external functions, lm3s_spiselect and lm3s_spistatus must be provided * The external functions, lm3s_spiselect and lm3s_spistatus must be provided
* by board-specific logic. The are implementations of the select and status * by board-specific logic. The are implementations of the select and status
* methods SPI interface defined by struct spi_ops_s (see include/nuttx/spi.h). * methods SPI interface defined by struct spi_ops_s (see include/nuttx/spi.h).
* All othermethods (including up_spiinitialize()) are provided by common * All othermethods (including up_spiinitialize()) are provided by common
* logic. To use this common SPI logic on your board: * logic. To use this common SPI logic on your board:
* *
* 1. Provide lm3s_spiselect() and lm3s_spistatus() functions in your * 1. Provide lm3s_spiselect() and lm3s_spistatus() functions in your
* board-specific logic. This function will perform chip selection and * board-specific logic. This function will perform chip selection and
* status operations using GPIOs in the way your board is configured. * status operations using GPIOs in the way your board is configured.
* 2. Add a call to up_spiinitialize() in your low level initialization * 2. Add a call to up_spiinitialize() in your low level initialization
* logic * logic
* 3. The handle returned by up_spiinitialize() may then be used to bind the * 3. The handle returned by up_spiinitialize() may then be used to bind the
* SPI driver to higher level logic (e.g., calling * SPI driver to higher level logic (e.g., calling
* mmcsd_spislotinitialize(), for example, will bind the SPI driver to * mmcsd_spislotinitialize(), for example, will bind the SPI driver to
* the SPI MMC/SD driver). * the SPI MMC/SD driver).
* *
****************************************************************************/ ****************************************************************************/
void lm3s_spiselect(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected) void lm3s_spiselect(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{ {
ssidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert"); ssidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
ssi_dumpgpio("lm3s_spiselect() Entry"); ssi_dumpgpio("lm3s_spiselect() Entry");
if (devid == SPIDEV_MMCSD) if (devid == SPIDEV_MMCSD)
{ {
/* Assert the CS pin to the card */ /* Assert the CS pin to the card */
lm3s_gpiowrite(SDCCS_GPIO, !selected); lm3s_gpiowrite(SDCCS_GPIO, !selected);
} }
#ifdef CONFIG_NX_LCDDRIVER #ifdef CONFIG_NX_LCDDRIVER
else if (devid == SPIDEV_DISPLAY) else if (devid == SPIDEV_DISPLAY)
{ {
/* Assert the CS pin to the display */ /* Assert the CS pin to the display */
lm3s_gpiowrite(OLEDCS_GPIO, !selected); lm3s_gpiowrite(OLEDCS_GPIO, !selected);
} }
#endif #endif
ssi_dumpgpio("lm3s_spiselect() Exit"); ssi_dumpgpio("lm3s_spiselect() Exit");
} }
uint8_t lm3s_spistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid) uint8_t lm3s_spistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
{ {
ssidbg("Returning SPI_STATUS_PRESENT\n"); ssidbg("Returning SPI_STATUS_PRESENT\n");
return SPI_STATUS_PRESENT; return SPI_STATUS_PRESENT;
} }
#endif #endif
#endif /* !CONFIG_SSI0_DISABLE || !CONFIG_SSI1_DISABLE */ #endif /* !CONFIG_SSI0_DISABLE || !CONFIG_SSI1_DISABLE */