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authorsauttefk <nuttx@sautter.com>2015-02-24 03:29:02 +0100
committersauttefk <nuttx@sautter.com>2015-02-24 03:29:02 +0100
commiteda82a31de31749ab331f2bd1413018ad106c34d (patch)
tree22ed7bd31e59aa40086501d290f0aa9e03b00f20
parent364157d84762403a37c56fe1ae2a1e4db41b18ad (diff)
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EK-TM4C1294XL Launchpad has no SD-card socket
-rw-r--r--nuttx/configs/tm4c1294-launchpad/src/Makefile2
-rw-r--r--nuttx/configs/tm4c1294-launchpad/src/tm4c_ssi.c132
2 files changed, 1 insertions, 133 deletions
diff --git a/nuttx/configs/tm4c1294-launchpad/src/Makefile b/nuttx/configs/tm4c1294-launchpad/src/Makefile
index 7480e46af..4895ec216 100644
--- a/nuttx/configs/tm4c1294-launchpad/src/Makefile
+++ b/nuttx/configs/tm4c1294-launchpad/src/Makefile
@@ -39,7 +39,7 @@ CFLAGS += -I$(TOPDIR)/sched
ASRCS =
AOBJS = $(ASRCS:.S=$(OBJEXT))
-CSRCS = tm4c_boot.c tm4c_bringup.c tm4c_ssi.c
+CSRCS = tm4c_boot.c tm4c_bringup.c
ifeq ($(CONFIG_ARCH_LEDS),y)
CSRCS += tm4c_autoleds.c
diff --git a/nuttx/configs/tm4c1294-launchpad/src/tm4c_ssi.c b/nuttx/configs/tm4c1294-launchpad/src/tm4c_ssi.c
deleted file mode 100644
index e4a6d0d69..000000000
--- a/nuttx/configs/tm4c1294-launchpad/src/tm4c_ssi.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/************************************************************************************
- * configs/tm4c1294-launchpad/src/tm4c_ssi.c
- *
- * Copyright (C) 2015 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/spi.h>
-#include <arch/board/board.h>
-
-#include "up_arch.h"
-#include "chip.h"
-#include "tiva_gpio.h"
-#include "tm4c1294-launchpad.h"
-
-/* The TM4C1294-Launchpad microSD CS is on SSI0 */
-
-#if defined(CONFIG_TIVA_SSI0) || defined(CONFIG_TIVA_SSI1)
-
-/************************************************************************************
- * Pre-processor Definitions
- ************************************************************************************/
-
-/* CONFIG_DEBUG_SPI enables debug output from this file (needs CONFIG_DEBUG too) */
-
-#ifdef CONFIG_DEBUG_SPI
-# define ssidbg lldbg
-#else
-# define ssidbg(x...)
-#endif
-
-/* Dump GPIO registers */
-
-#if defined(CONFIG_DEBUG_SPI) && defined(CONFIG_DEBUG_VERBOSE)
-# define ssivdbg lldbg
-# define ssi_dumpgpio(m) tiva_dumpgpio(SDCCS_GPIO, m)
-#else
-# define ssivdbg(x...)
-# define ssi_dumpgpio(m)
-#endif
-
-/************************************************************************************
- * Private Functions
- ************************************************************************************/
-
-/************************************************************************************
- * Public Functions
- ************************************************************************************/
-
-/************************************************************************************
- * Name: tm4c_ssiinitialize
- *
- * Description:
- * Called to configure SPI chip select GPIO pins for the DK-TM4C129X.
- *
- ************************************************************************************/
-
-void weak_function tm4c_ssiinitialize(void)
-{
-}
-
-/****************************************************************************
- * The external functions, tiva_spiselect and tiva_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/spi.h).
- * All other methods (including tiva_spiinitialize()) are provided by common
- * logic. To use this common SPI logic on your board:
- *
- * 1. Provide tiva_spiselect() and tiva_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 tiva_spiinitialize() in your low level initialization
- * logic
- * 3. The handle returned by tiva_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 tiva_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("tiva_spiselect() Entry");
- ssi_dumpgpio("tiva_spiselect() Exit");
-}
-
-uint8_t tiva_spistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
-{
- ssidbg("Returning SPI_STATUS_PRESENT\n");
- return SPI_STATUS_PRESENT;
-}
-
-#endif /* CONFIG_TIVA_SSI0 || CONFIG_TIVA_SSI1 */