sidk_s5jt200: add to support progmem

This commit adds s5jt200_progmem.c that contains an implementation of
progmem interfaces. As it is linked with the final binary only when
CONFIG_MTD_PROGMEM=y, this commit does not cause any functional
differences yet.

Change-Id: I6df8d8b1c33825eff747d71ebb86e56ece9abdaa
Signed-off-by: Heesub Shin <heesub.shin@samsung.com>

diff --git a/os/arch/arm/src/sidk_s5jt200/src/Makefile b/os/arch/arm/src/sidk_s5jt200/src/Makefile
index d20e3a8..6c13d27 100644 (file)
--- a/os/arch/arm/src/sidk_s5jt200/src/Makefile
+++ b/os/arch/arm/src/sidk_s5jt200/src/Makefile
@@ -79,6 +79,10 @@ ifeq ($(CONFIG_BOARD_CRASHDUMP),y)
 CSRCS += s5jt200_crashdump.c
 endif
 
+ifeq ($(CONFIG_MTD_PROGMEM),y)
+CSRCS += s5jt200_progmem.c
+endif
+
 COBJS = $(CSRCS:.c=$(OBJEXT))
 
 SRCS = $(ASRCS) $(CSRCS)

diff --git a/os/arch/arm/src/sidk_s5jt200/src/s5jt200_progmem.c b/os/arch/arm/src/sidk_s5jt200/src/s5jt200_progmem.c
new file mode 100644 (file)
index 0000000..2dfa917
--- /dev/null
+++ b/os/arch/arm/src/sidk_s5jt200/src/s5jt200_progmem.c
@@ -0,0 +1,76 @@
+/****************************************************************************
+ *
+ * Copyright 2017 Samsung Electronics Co., LTD. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the License.
+ *
+ ****************************************************************************/
+/****************************************************************************
+ * arch/arm/src/sidk_s5jt200/sidk200_progmem.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 tinyara 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.
+ *
+ ****************************************************************************/
+
+#include <tinyara/config.h>
+
+#include <stdbool.h>
+
+#include <tinyara/progmem.h>
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+size_t up_progmem_npages(void)
+{
+       return CONFIG_SIDK_S5JT200_FLASH_CAPACITY /
+                               CONFIG_SIDK_S5JT200_FLASH_PAGE_SIZE;
+}
+
+bool up_progmem_isuniform(void)
+{
+       return true;
+}
+
+size_t up_progmem_pagesize(size_t page)
+{
+       return CONFIG_SIDK_S5JT200_FLASH_PAGE_SIZE;
+}