diff options
Diffstat (limited to 'nuttx/configs/lm3s8962-ek')
23 files changed, 509 insertions, 509 deletions
diff --git a/nuttx/configs/lm3s8962-ek/include/board.h b/nuttx/configs/lm3s8962-ek/include/board.h index 016cf54ce..0b03f96f0 100755 --- a/nuttx/configs/lm3s8962-ek/include/board.h +++ b/nuttx/configs/lm3s8962-ek/include/board.h @@ -3,7 +3,7 @@ * include/arch/board/board.h * * Copyright (C) 2010 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/nsh/Make.defs b/nuttx/configs/lm3s8962-ek/nsh/Make.defs index ed81aa096..cd183ed15 100755 --- a/nuttx/configs/lm3s8962-ek/nsh/Make.defs +++ b/nuttx/configs/lm3s8962-ek/nsh/Make.defs @@ -2,7 +2,7 @@ # configs/lm3s8962-ek/nsh/Make.defs # # Copyright (C) 2010 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/nsh/defconfig b/nuttx/configs/lm3s8962-ek/nsh/defconfig index 4c51b681a..439165c90 100755 --- a/nuttx/configs/lm3s8962-ek/nsh/defconfig +++ b/nuttx/configs/lm3s8962-ek/nsh/defconfig @@ -2,7 +2,7 @@ # configs/lm3s8962-ek/nsh/defconfig # # Copyright (C) 2010 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/nsh/ld.script b/nuttx/configs/lm3s8962-ek/nsh/ld.script index 34b8a6bd7..fdf7c8968 100755 --- a/nuttx/configs/lm3s8962-ek/nsh/ld.script +++ b/nuttx/configs/lm3s8962-ek/nsh/ld.script @@ -2,7 +2,7 @@ * configs/lm3s8962-ek/nsh/ld.script * * Copyright (C) 2010 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/nsh/setenv.sh b/nuttx/configs/lm3s8962-ek/nsh/setenv.sh index 417ed66a1..4ed5385b6 100755 --- a/nuttx/configs/lm3s8962-ek/nsh/setenv.sh +++ b/nuttx/configs/lm3s8962-ek/nsh/setenv.sh @@ -2,7 +2,7 @@ # configs/lm3s8962-ek/nsh/setenv.sh # # Copyright (C) 2010 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/nx/Make.defs b/nuttx/configs/lm3s8962-ek/nx/Make.defs index 8f1b3837d..841773477 100755 --- a/nuttx/configs/lm3s8962-ek/nx/Make.defs +++ b/nuttx/configs/lm3s8962-ek/nx/Make.defs @@ -2,7 +2,7 @@ # configs/lm3s8962-ek/nx/Make.defs # # Copyright (C) 2010 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/nx/appconfig b/nuttx/configs/lm3s8962-ek/nx/appconfig index 1c730279b..ace182b62 100644 --- a/nuttx/configs/lm3s8962-ek/nx/appconfig +++ b/nuttx/configs/lm3s8962-ek/nx/appconfig @@ -2,7 +2,7 @@ # configs/lm3s8962-ek/nx/appconfig # # Copyright (C) 2011 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/nx/defconfig b/nuttx/configs/lm3s8962-ek/nx/defconfig index d3e0f2ffd..823d62ae9 100755 --- a/nuttx/configs/lm3s8962-ek/nx/defconfig +++ b/nuttx/configs/lm3s8962-ek/nx/defconfig @@ -2,7 +2,7 @@ # configs/lm3s8962-ek/nx/defconfig # # Copyright (C) 2010 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/nx/ld.script b/nuttx/configs/lm3s8962-ek/nx/ld.script index fa4c9e110..71f0be6c5 100755 --- a/nuttx/configs/lm3s8962-ek/nx/ld.script +++ b/nuttx/configs/lm3s8962-ek/nx/ld.script @@ -2,7 +2,7 @@ * configs/lm3s8962-ek/nx/ld.script * * Copyright (C) 2010 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/nx/setenv.sh b/nuttx/configs/lm3s8962-ek/nx/setenv.sh index 2122e811f..4c76fd736 100755 --- a/nuttx/configs/lm3s8962-ek/nx/setenv.sh +++ b/nuttx/configs/lm3s8962-ek/nx/setenv.sh @@ -2,7 +2,7 @@ # configs/lm3s8962-ek/nx/setenv.sh # # Copyright (C) 2010 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/ostest/Make.defs b/nuttx/configs/lm3s8962-ek/ostest/Make.defs index d10957130..914e96eb6 100755 --- a/nuttx/configs/lm3s8962-ek/ostest/Make.defs +++ b/nuttx/configs/lm3s8962-ek/ostest/Make.defs @@ -2,7 +2,7 @@ # configs/lm3s8962-ek/ostest/Make.defs # # Copyright (C) 2010 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/ostest/appconfig b/nuttx/configs/lm3s8962-ek/ostest/appconfig index 3ff28ef03..f7475bced 100644 --- a/nuttx/configs/lm3s8962-ek/ostest/appconfig +++ b/nuttx/configs/lm3s8962-ek/ostest/appconfig @@ -2,7 +2,7 @@ # configs/lm3s8962-ek/ostest/appconfig # # Copyright (C) 2011 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/ostest/defconfig b/nuttx/configs/lm3s8962-ek/ostest/defconfig index cea2d5c1e..291f4e1f2 100755 --- a/nuttx/configs/lm3s8962-ek/ostest/defconfig +++ b/nuttx/configs/lm3s8962-ek/ostest/defconfig @@ -2,7 +2,7 @@ # configs/lm3s8962-ek/ostest/defconfig # # Copyright (C) 2010 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/ostest/ld.script b/nuttx/configs/lm3s8962-ek/ostest/ld.script index 08ea906bf..6aa9f5f37 100755 --- a/nuttx/configs/lm3s8962-ek/ostest/ld.script +++ b/nuttx/configs/lm3s8962-ek/ostest/ld.script @@ -2,7 +2,7 @@ * configs/lm3s8962-ek/ostest/ld.script * * Copyright (C) 2010 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/ostest/setenv.sh b/nuttx/configs/lm3s8962-ek/ostest/setenv.sh index ff8e4432e..b5ee8be31 100755 --- a/nuttx/configs/lm3s8962-ek/ostest/setenv.sh +++ b/nuttx/configs/lm3s8962-ek/ostest/setenv.sh @@ -2,7 +2,7 @@ # configs/lm3s8962-ek/ostest/setenv.sh # # Copyright (C) 2010 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/src/Makefile b/nuttx/configs/lm3s8962-ek/src/Makefile index 7721e7e94..2d44db56c 100644 --- a/nuttx/configs/lm3s8962-ek/src/Makefile +++ b/nuttx/configs/lm3s8962-ek/src/Makefile @@ -2,7 +2,7 @@ # configs/lm3s8962-ek/src/Makefile # # Copyright (C) 2010 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/src/lm3s8962ek_internal.h b/nuttx/configs/lm3s8962-ek/src/lm3s8962ek_internal.h index 0c21e5d4b..3b6175661 100644 --- a/nuttx/configs/lm3s8962-ek/src/lm3s8962ek_internal.h +++ b/nuttx/configs/lm3s8962-ek/src/lm3s8962ek_internal.h @@ -1,136 +1,136 @@ -/************************************************************************************
- * configs/lm3s8962-ek/src/lm3s8962ek_internal.h
- * arch/arm/src/board/lm3s8962ek_internal.n
- *
- * Copyright (C) 2010 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * 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_LM3S8962_EK_SRC_LM3S8962EK_INTERNAL_H
-#define __CONFIGS_LM3S8962_EK_SRC_LM3S8962EK_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 LM3S8962 supports 1 SSI
- * module (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
-
-/* LM3S8962 Eval Kit ***************************************************************/
-
-/* GPIO Usage
- *
- * PIN SIGNAL EVB Function
- * --- ----------- ---------------------------------------
- * 26 PA0/U0RX Virtual COM port receive
- * 27 PA1/U0TX Virtual COM port transmit
- * 10 PD0/IDX0 SD card chip select
- * 11 PD1/PWM1 Sound
- * 30 PA4/SSI0RX SD card data out
- * 31 PA5/SSI0TX SD card and OLED display data in
- * 28 PA2/SSI0CLK SD card and OLED display clock
- * 22 PC7/PHB0 OLED display data/control select
- * 29 PA3/SSI0FSS OLED display chip select
- * 73 PE1/PWM5 Down switch
- * 74 PE2/PHB1 Left switch
- * 72 PE0/PWM4 Up switch
- * 75 PE3/PHA1 Right switch
- * 61 PF1/IDX1 Select switch
- * 47 PF0/PWM0 User LED
- * 23 PC6/CCP3 Enable +15 V
- */
-
-/* GPIO for microSD card chip select:
- * - PD0: SD card chip select (CARDCSn)
- */
-
-#define SDCCS_GPIO (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STDWPU | GPIO_STRENGTH_4MA | \
- GPIO_VALUE_ONE | GPIO_PORTD | 0)
-
-/* GPIO for single LED:
- * - PF0: User LED
- */
-
-#define LED_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTF | 0)
-
-/* GPIOs for OLED:
- * - PC7: OLED display data/control select (D/Cn)
- * - PA3: OLED display chip select (CSn)
- * - PC6: Enable +15V needed by OLED (EN+15V)
- */
-
-#define OLEDDC_GPIO (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STD | GPIO_STRENGTH_8MA | \
- GPIO_VALUE_ONE | GPIO_PORTC | 7)
-#define OLEDCS_GPIO (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STDWPU | GPIO_STRENGTH_4MA | \
- GPIO_VALUE_ONE | GPIO_PORTA | 3)
-#define OLEDEN_GPIO (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STD | GPIO_STRENGTH_8MA | \
- GPIO_VALUE_ONE | GPIO_PORTC | 6)
-
-/************************************************************************************
- * Public Functions
- ************************************************************************************/
-
-#ifndef __ASSEMBLY__
-
-/************************************************************************************
- * Name: lm3s_ssiinitialize
- *
- * Description:
- * Called to configure SPI chip select GPIO pins for the LM3S8962 Eval Kit.
- *
- ************************************************************************************/
-
-extern void weak_function lm3s_ssiinitialize(void);
-
-#endif /* __ASSEMBLY__ */
-#endif /* __CONFIGS_LM3S8962_EK_SRC_LM3S8962EK_INTERNAL_H */
-
+/************************************************************************************ + * configs/lm3s8962-ek/src/lm3s8962ek_internal.h + * arch/arm/src/board/lm3s8962ek_internal.n + * + * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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_LM3S8962_EK_SRC_LM3S8962EK_INTERNAL_H +#define __CONFIGS_LM3S8962_EK_SRC_LM3S8962EK_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 LM3S8962 supports 1 SSI + * module (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 + +/* LM3S8962 Eval Kit ***************************************************************/ + +/* GPIO Usage + * + * PIN SIGNAL EVB Function + * --- ----------- --------------------------------------- + * 26 PA0/U0RX Virtual COM port receive + * 27 PA1/U0TX Virtual COM port transmit + * 10 PD0/IDX0 SD card chip select + * 11 PD1/PWM1 Sound + * 30 PA4/SSI0RX SD card data out + * 31 PA5/SSI0TX SD card and OLED display data in + * 28 PA2/SSI0CLK SD card and OLED display clock + * 22 PC7/PHB0 OLED display data/control select + * 29 PA3/SSI0FSS OLED display chip select + * 73 PE1/PWM5 Down switch + * 74 PE2/PHB1 Left switch + * 72 PE0/PWM4 Up switch + * 75 PE3/PHA1 Right switch + * 61 PF1/IDX1 Select switch + * 47 PF0/PWM0 User LED + * 23 PC6/CCP3 Enable +15 V + */ + +/* GPIO for microSD card chip select: + * - PD0: SD card chip select (CARDCSn) + */ + +#define SDCCS_GPIO (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STDWPU | GPIO_STRENGTH_4MA | \ + GPIO_VALUE_ONE | GPIO_PORTD | 0) + +/* GPIO for single LED: + * - PF0: User LED + */ + +#define LED_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTF | 0) + +/* GPIOs for OLED: + * - PC7: OLED display data/control select (D/Cn) + * - PA3: OLED display chip select (CSn) + * - PC6: Enable +15V needed by OLED (EN+15V) + */ + +#define OLEDDC_GPIO (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STD | GPIO_STRENGTH_8MA | \ + GPIO_VALUE_ONE | GPIO_PORTC | 7) +#define OLEDCS_GPIO (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STDWPU | GPIO_STRENGTH_4MA | \ + GPIO_VALUE_ONE | GPIO_PORTA | 3) +#define OLEDEN_GPIO (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STD | GPIO_STRENGTH_8MA | \ + GPIO_VALUE_ONE | GPIO_PORTC | 6) + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +#ifndef __ASSEMBLY__ + +/************************************************************************************ + * Name: lm3s_ssiinitialize + * + * Description: + * Called to configure SPI chip select GPIO pins for the LM3S8962 Eval Kit. + * + ************************************************************************************/ + +extern void weak_function lm3s_ssiinitialize(void); + +#endif /* __ASSEMBLY__ */ +#endif /* __CONFIGS_LM3S8962_EK_SRC_LM3S8962EK_INTERNAL_H */ + diff --git a/nuttx/configs/lm3s8962-ek/src/up_boot.c b/nuttx/configs/lm3s8962-ek/src/up_boot.c index 2992b00c1..0a976e857 100644 --- a/nuttx/configs/lm3s8962-ek/src/up_boot.c +++ b/nuttx/configs/lm3s8962-ek/src/up_boot.c @@ -1,92 +1,92 @@ -/************************************************************************************
- * configs/lm3s8962-ek/src/up_boot.c
- * arch/arm/src/board/up_boot.c
- *
- * Copyright (C) 2010 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * 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.
- *
- ************************************************************************************/
-
-/************************************************************************************
- * Included Files
- ************************************************************************************/
-
-#include <nuttx/config.h>
-
-#include <debug.h>
-
-#include <arch/board/board.h>
-
-#include "up_arch.h"
-#include "up_internal.h"
-#include "lm3s8962ek_internal.h"
-
-/************************************************************************************
- * Definitions
- ************************************************************************************/
-
-/************************************************************************************
- * Private Functions
- ************************************************************************************/
-
-/************************************************************************************
- * Public Functions
- ************************************************************************************/
-
-/************************************************************************************
- * Name: lm3s_boardinitialize
- *
- * Description:
- * All LM3S architectures must provide the following entry point. This entry point
- * is called early in the intitialization -- after all memory has been configured
- * and mapped but before any devices have been initialized.
- ************************************************************************************/
-
-void lm3s_boardinitialize(void)
-{
- /* Configure SPI chip selects if 1) SSI is not disabled, and 2) the weak function
- * lm3s_ssiinitialize() has been brought into the link.
- */
-
- /* The LM3S8962 Eval Kit microSD CS and OLED are on SSI0 (Duh! There is no SSI1) */
-
-#if !defined(CONFIG_SSI0_DISABLE) /* || !defined(CONFIG_SSI1_DISABLE) */
- if (lm3s_ssiinitialize)
- {
- lm3s_ssiinitialize();
- }
-#endif
-
- /* Configure on-board LEDs if LED support has been selected. */
-
-#ifdef CONFIG_ARCH_LEDS
- up_ledinit();
-#endif
-}
+/************************************************************************************ + * configs/lm3s8962-ek/src/up_boot.c + * arch/arm/src/board/up_boot.c + * + * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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. + * + ************************************************************************************/ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <debug.h> + +#include <arch/board/board.h> + +#include "up_arch.h" +#include "up_internal.h" +#include "lm3s8962ek_internal.h" + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: lm3s_boardinitialize + * + * Description: + * All LM3S architectures must provide the following entry point. This entry point + * is called early in the intitialization -- after all memory has been configured + * and mapped but before any devices have been initialized. + ************************************************************************************/ + +void lm3s_boardinitialize(void) +{ + /* Configure SPI chip selects if 1) SSI is not disabled, and 2) the weak function + * lm3s_ssiinitialize() has been brought into the link. + */ + + /* The LM3S8962 Eval Kit microSD CS and OLED are on SSI0 (Duh! There is no SSI1) */ + +#if !defined(CONFIG_SSI0_DISABLE) /* || !defined(CONFIG_SSI1_DISABLE) */ + if (lm3s_ssiinitialize) + { + lm3s_ssiinitialize(); + } +#endif + + /* Configure on-board LEDs if LED support has been selected. */ + +#ifdef CONFIG_ARCH_LEDS + up_ledinit(); +#endif +} diff --git a/nuttx/configs/lm3s8962-ek/src/up_ethernet.c b/nuttx/configs/lm3s8962-ek/src/up_ethernet.c index 457e56091..2cad50bef 100644 --- a/nuttx/configs/lm3s8962-ek/src/up_ethernet.c +++ b/nuttx/configs/lm3s8962-ek/src/up_ethernet.c @@ -1,98 +1,98 @@ -/************************************************************************************
- * configs/lm3s8962-ek/src/up_ethernet.c
- * arch/arm/src/board/up_ethernet.c
- *
- * Copyright (C) 2010 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * 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.
- *
- ************************************************************************************/
-
-/************************************************************************************
- * Included Files
- ************************************************************************************/
-
-#include <nuttx/config.h>
-
-#include <stdint.h>
-#include <debug.h>
-#include <assert.h>
-
-#include <arch/board/board.h>
-#include <net/ethernet.h>
-
-#include "up_arch.h"
-#include "chip.h"
-
-/************************************************************************************
- * Definitions
- ************************************************************************************/
-
-/************************************************************************************
- * Private Functions
- ************************************************************************************/
-
-/************************************************************************************
- * Public Functions
- ************************************************************************************/
-
-/************************************************************************************
- * Name: lm3s_ethernetmac
- *
- * Description:
- * 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
- * will obtain the MAC address from these registers.
- *
- ************************************************************************************/
-
-#ifdef CONFIG_LM3S_BOARDMAC
-void lm3s_ethernetmac(struct ether_addr *ethaddr)
-{
- uint32_t user0;
- uint32_t user1;
-
- /* Get the current value of the user registers */
-
- user0 = getreg32(LM3S_FLASH_USERREG0);
- user1 = getreg32(LM3S_FLASH_USERREG1);
-
- nlldbg("user: %06x:%06x\n", user1 & 0x00ffffff, user0 & 0x00ffffff);
- DEBUGASSERT(user0 != 0xffffffff && user1 != 0xffffffff);
-
- /* 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[1] = ((user0 >> 8) & 0xff);
- ethaddr->ether_addr_octet[2] = ((user0 >> 16) & 0xff);
- ethaddr->ether_addr_octet[3] = ((user1 >> 0) & 0xff);
- ethaddr->ether_addr_octet[4] = ((user1 >> 8) & 0xff);
- ethaddr->ether_addr_octet[5] = ((user1 >> 16) & 0xff);
-}
-#endif
+/************************************************************************************ + * configs/lm3s8962-ek/src/up_ethernet.c + * arch/arm/src/board/up_ethernet.c + * + * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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. + * + ************************************************************************************/ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <debug.h> +#include <assert.h> + +#include <arch/board/board.h> +#include <net/ethernet.h> + +#include "up_arch.h" +#include "chip.h" + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: lm3s_ethernetmac + * + * Description: + * 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 + * will obtain the MAC address from these registers. + * + ************************************************************************************/ + +#ifdef CONFIG_LM3S_BOARDMAC +void lm3s_ethernetmac(struct ether_addr *ethaddr) +{ + uint32_t user0; + uint32_t user1; + + /* Get the current value of the user registers */ + + user0 = getreg32(LM3S_FLASH_USERREG0); + user1 = getreg32(LM3S_FLASH_USERREG1); + + nlldbg("user: %06x:%06x\n", user1 & 0x00ffffff, user0 & 0x00ffffff); + DEBUGASSERT(user0 != 0xffffffff && user1 != 0xffffffff); + + /* 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[1] = ((user0 >> 8) & 0xff); + ethaddr->ether_addr_octet[2] = ((user0 >> 16) & 0xff); + ethaddr->ether_addr_octet[3] = ((user1 >> 0) & 0xff); + ethaddr->ether_addr_octet[4] = ((user1 >> 8) & 0xff); + ethaddr->ether_addr_octet[5] = ((user1 >> 16) & 0xff); +} +#endif diff --git a/nuttx/configs/lm3s8962-ek/src/up_leds.c b/nuttx/configs/lm3s8962-ek/src/up_leds.c index 1592168d7..bff920434 100644 --- a/nuttx/configs/lm3s8962-ek/src/up_leds.c +++ b/nuttx/configs/lm3s8962-ek/src/up_leds.c @@ -3,7 +3,7 @@ * arch/arm/src/board/up_leds.c * * Copyright (C) 2010 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/src/up_nsh.c b/nuttx/configs/lm3s8962-ek/src/up_nsh.c index c95dce7a9..693862184 100644 --- a/nuttx/configs/lm3s8962-ek/src/up_nsh.c +++ b/nuttx/configs/lm3s8962-ek/src/up_nsh.c @@ -3,7 +3,7 @@ * arch/arm/src/board/up_nsh.c * * Copyright (C) 2010 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/src/up_oled.c b/nuttx/configs/lm3s8962-ek/src/up_oled.c index 55f768894..761187279 100644 --- a/nuttx/configs/lm3s8962-ek/src/up_oled.c +++ b/nuttx/configs/lm3s8962-ek/src/up_oled.c @@ -3,7 +3,7 @@ * arch/arm/src/board/up_oled.c * * Copyright (C) 2010 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions diff --git a/nuttx/configs/lm3s8962-ek/src/up_ssi.c b/nuttx/configs/lm3s8962-ek/src/up_ssi.c index 27899b5bf..00e07c85d 100644 --- a/nuttx/configs/lm3s8962-ek/src/up_ssi.c +++ b/nuttx/configs/lm3s8962-ek/src/up_ssi.c @@ -1,164 +1,164 @@ -/************************************************************************************
- * configs/lm3s8962-ek/src/up_ssi.c
- * arch/arm/src/board/up_ssi.c
- *
- * Copyright (C) 2010 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * 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.
- *
- ************************************************************************************/
-
-/************************************************************************************
- * Included Files
- ************************************************************************************/
-
-#include <nuttx/config.h>
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <debug.h>
-
-#include <nuttx/spi.h>
-#include <arch/board/board.h>
-
-#include "up_arch.h"
-#include "chip.h"
-#include "lm3s_internal.h"
-#include "lm3s8962ek_internal.h"
-
-/* The LM3S8962 Eval Kit microSD CS is on SSI0 */
-
-#if !defined(CONFIG_SSI0_DISABLE) /* || !defined(CONFIG_SSI1_DISABLE) */
-
-/************************************************************************************
- * Definitions
- ************************************************************************************/
-
-/* Enables debug output from this file (needs CONFIG_DEBUG too) */
-
-#undef SSI_DEBUG /* Define to enable debug */
-#undef SSI_VERBOSE /* Define to enable verbose debug */
-
-#ifdef SSI_DEBUG
-# define ssidbg lldbg
-# ifdef SSI_VERBOSE
-# define ssivdbg lldbg
-# else
-# define ssivdbg(x...)
-# endif
-#else
-# undef SSI_VERBOSE
-# define ssidbg(x...)
-# define ssivdbg(x...)
-#endif
-
-/* Dump GPIO registers */
-
-#ifdef SSI_VERBOSE
-# define ssi_dumpgpio(m) lm3s_dumpgpio(SDCCS_GPIO, m)
-#else
-# define ssi_dumpgpio(m)
-#endif
-
-/************************************************************************************
- * Private Functions
- ************************************************************************************/
-
-/************************************************************************************
- * Public Functions
- ************************************************************************************/
-
-/************************************************************************************
- * Name: lm3s_ssiinitialize
- *
- * Description:
- * Called to configure SPI chip select GPIO pins for the LM3S8962 Eval Kit.
- *
- ************************************************************************************/
-
-void weak_function lm3s_ssiinitialize(void)
-{
- /* Configure the SPI-based microSD CS GPIO */
-
- ssi_dumpgpio("lm3s_ssiinitialize() Entry)");
- lm3s_configgpio(SDCCS_GPIO);
-#ifdef CONFIG_NX_LCDDRIVER
- lm3s_configgpio(OLEDCS_GPIO);
-#endif
- ssi_dumpgpio("lm3s_ssiinitialize() Exit");
-}
-
-/****************************************************************************
- * The external functions, lm3s_spiselect and lm3s_spistatus must be provided
- * 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).
- * All othermethods (including up_spiinitialize()) are provided by common
- * logic. To use this common SPI logic on your board:
- *
- * 1. Provide lm3s_spiselect() and lm3s_spistatus() functions in your
- * board-specific logic. This function will perform chip selection and
- * status operations using GPIOs in the way your board is configured.
- * 2. Add a call to up_spiinitialize() in your low level initialization
- * logic
- * 3. The handle returned by up_spiinitialize() may then be used to bind the
- * SPI driver to higher level logic (e.g., calling
- * mmcsd_spislotinitialize(), for example, will bind the SPI driver to
- * the SPI MMC/SD driver).
- *
- ****************************************************************************/
-
-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");
- ssi_dumpgpio("lm3s_spiselect() Entry");
-
- if (devid == SPIDEV_MMCSD)
- {
- /* Assert the CS pin to the card */
-
- lm3s_gpiowrite(SDCCS_GPIO, !selected);
- }
-#ifdef CONFIG_NX_LCDDRIVER
- else if (devid == SPIDEV_DISPLAY)
- {
- /* Assert the CS pin to the display */
-
- lm3s_gpiowrite(OLEDCS_GPIO, !selected);
- }
-#endif
- ssi_dumpgpio("lm3s_spiselect() Exit");
-}
-
-uint8_t lm3s_spistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
-{
- ssidbg("Returning SPI_STATUS_PRESENT\n");
- return SPI_STATUS_PRESENT;
-}
-
-#endif /* !CONFIG_SSI0_DISABLE || !CONFIG_SSI1_DISABLE */
+/************************************************************************************ + * configs/lm3s8962-ek/src/up_ssi.c + * arch/arm/src/board/up_ssi.c + * + * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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. + * + ************************************************************************************/ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> +#include <debug.h> + +#include <nuttx/spi.h> +#include <arch/board/board.h> + +#include "up_arch.h" +#include "chip.h" +#include "lm3s_internal.h" +#include "lm3s8962ek_internal.h" + +/* The LM3S8962 Eval Kit microSD CS is on SSI0 */ + +#if !defined(CONFIG_SSI0_DISABLE) /* || !defined(CONFIG_SSI1_DISABLE) */ + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* Enables debug output from this file (needs CONFIG_DEBUG too) */ + +#undef SSI_DEBUG /* Define to enable debug */ +#undef SSI_VERBOSE /* Define to enable verbose debug */ + +#ifdef SSI_DEBUG +# define ssidbg lldbg +# ifdef SSI_VERBOSE +# define ssivdbg lldbg +# else +# define ssivdbg(x...) +# endif +#else +# undef SSI_VERBOSE +# define ssidbg(x...) +# define ssivdbg(x...) +#endif + +/* Dump GPIO registers */ + +#ifdef SSI_VERBOSE +# define ssi_dumpgpio(m) lm3s_dumpgpio(SDCCS_GPIO, m) +#else +# define ssi_dumpgpio(m) +#endif + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: lm3s_ssiinitialize + * + * Description: + * Called to configure SPI chip select GPIO pins for the LM3S8962 Eval Kit. + * + ************************************************************************************/ + +void weak_function lm3s_ssiinitialize(void) +{ + /* Configure the SPI-based microSD CS GPIO */ + + ssi_dumpgpio("lm3s_ssiinitialize() Entry)"); + lm3s_configgpio(SDCCS_GPIO); +#ifdef CONFIG_NX_LCDDRIVER + lm3s_configgpio(OLEDCS_GPIO); +#endif + ssi_dumpgpio("lm3s_ssiinitialize() Exit"); +} + +/**************************************************************************** + * The external functions, lm3s_spiselect and lm3s_spistatus must be provided + * 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). + * All othermethods (including up_spiinitialize()) are provided by common + * logic. To use this common SPI logic on your board: + * + * 1. Provide lm3s_spiselect() and lm3s_spistatus() functions in your + * board-specific logic. This function will perform chip selection and + * status operations using GPIOs in the way your board is configured. + * 2. Add a call to up_spiinitialize() in your low level initialization + * logic + * 3. The handle returned by up_spiinitialize() may then be used to bind the + * SPI driver to higher level logic (e.g., calling + * mmcsd_spislotinitialize(), for example, will bind the SPI driver to + * the SPI MMC/SD driver). + * + ****************************************************************************/ + +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"); + ssi_dumpgpio("lm3s_spiselect() Entry"); + + if (devid == SPIDEV_MMCSD) + { + /* Assert the CS pin to the card */ + + lm3s_gpiowrite(SDCCS_GPIO, !selected); + } +#ifdef CONFIG_NX_LCDDRIVER + else if (devid == SPIDEV_DISPLAY) + { + /* Assert the CS pin to the display */ + + lm3s_gpiowrite(OLEDCS_GPIO, !selected); + } +#endif + ssi_dumpgpio("lm3s_spiselect() Exit"); +} + +uint8_t lm3s_spistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + ssidbg("Returning SPI_STATUS_PRESENT\n"); + return SPI_STATUS_PRESENT; +} + +#endif /* !CONFIG_SSI0_DISABLE || !CONFIG_SSI1_DISABLE */ |