1 files changed, 117 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc_sdram_lld.h b/os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc_sdram_lld.h
new file mode 100644
index 0000000..0e533b6
--- /dev/null
+++ b/os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc_sdram_lld.h
@@ -0,0 +1,117 @@
+/*
+    ChibiOS/HAL - Copyright (C) 2014 Uladzimir Pylinsky aka barthess
+
+    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.
+*/
+/*
+   SDRAM routines added by Nick Klimov aka progfin.
+ */
+
+/**
+ * @file    hal_fsmc_sdram.h
+ * @brief   SDRAM Driver subsystem low level driver header.
+ *
+ * @addtogroup SDRAM
+ * @{
+ */
+
+#ifndef HAL_FMC_SDRAM_H_
+#define HAL_FMC_SDRAM_H_
+
+#if (defined(STM32F427xx) || defined(STM32F437xx) || \
+     defined(STM32F429xx) || defined(STM32F439xx) || \
+     defined(STM32F745xx) || defined(STM32F746xx) || \
+     defined(STM32F756xx) || defined(STM32F767xx) || \
+     defined(STM32F769xx) || defined(STM32F777xx) || \
+     defined(STM32F779xx))
+
+#include "hal_fsmc.h"
+
+#if (STM32_FSMC_USE_SDRAM1 == TRUE) || (STM32_FSMC_USE_SDRAM2 == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants.                                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+/**
+ * @name    Configuration options
+ * @{
+ */
+
+/**
+ * @brief   SDRAM driver enable switch.
+ * @details If set to @p TRUE the support for SDRAM1 is included.
+ */
+#if !defined(STM32_FSMC_USE_SDRAM1) || defined(__DOXYGEN__)
+#define STM32_FSMC_USE_SDRAM1                  FALSE
+#else
+#define STM32_SDRAM1_MAP_BASE                        FSMC_Bank5_MAP_BASE
+#endif
+
+/**
+ * @brief   SDRAM driver enable switch.
+ * @details If set to @p TRUE the support for SDRAM2 is included.
+ */
+#if !defined(STM32_FSMC_USE_SDRAM2) || defined(__DOXYGEN__)
+#define STM32_FSMC_USE_SDRAM2                  FALSE
+#else
+#define STM32_SDRAM2_MAP_BASE                        FSMC_Bank6_MAP_BASE
+#endif
+
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks.                                       */
+/*===========================================================================*/
+
+#if !STM32_FSMC_USE_SDRAM1 && !STM32_FSMC_USE_SDRAM2
+#error "SDRAM driver activated but no SDRAM peripheral assigned"
+#endif
+
+#if (STM32_FSMC_USE_SDRAM1 || STM32_FSMC_USE_SDRAM2) && !STM32_HAS_FSMC
+#error "FMC not present in the selected device"
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros.                                                            */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+extern SDRAMDriver SDRAMD;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void lld_sdram_start(SDRAMDriver *sdramp, const SDRAMConfig *cfgp);
+  void lld_sdram_stop(SDRAMDriver *sdramp);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32_FSMC_USE_SDRAM */
+
+#endif /* STM32F427xx / STM32F429xx / STM32F437xx / STM32F439xx */
+
+#endif /* HAL_FSMC_SDRAM_H_ */
+
+/** @} */