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-rw-r--r--os/hal/src/hal_community.c4
-rw-r--r--os/hal/src/hal_fsmc.c201
-rw-r--r--os/hal/src/hal_sdram.c122
-rw-r--r--os/hal/src/hal_sram.c146
4 files changed, 473 insertions, 0 deletions
diff --git a/os/hal/src/hal_community.c b/os/hal/src/hal_community.c
index ad05fe4..02de5cd 100644
--- a/os/hal/src/hal_community.c
+++ b/os/hal/src/hal_community.c
@@ -84,6 +84,10 @@ void halCommunityInit(void) {
#if HAL_USE_COMP || defined(__DOXYGEN__)
compInit();
#endif
+
+#if HAL_USE_FSMC || defined(__DOXYGEN__)
+ fsmcInit();
+#endif
}
#endif /* HAL_USE_COMMUNITY */
diff --git a/os/hal/src/hal_fsmc.c b/os/hal/src/hal_fsmc.c
new file mode 100644
index 0000000..c3f2a99
--- /dev/null
+++ b/os/hal/src/hal_fsmc.c
@@ -0,0 +1,201 @@
+/*
+ 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.
+*/
+
+/**
+ * @file hal_fsmc.c
+ * @brief FSMC Driver subsystem low level driver source template.
+ *
+ * @addtogroup FSMC
+ * @{
+ */
+#include "hal.h"
+
+#if (HAL_USE_SDRAM == TRUE) || (HAL_USE_SRAM == TRUE) || (HAL_USE_NAND == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/**
+ * @brief FSMC1 driver identifier.
+ */
+#if STM32_FSMC_USE_FSMC1 || defined(__DOXYGEN__)
+FSMCDriver FSMCD1;
+#endif
+
+/*===========================================================================*/
+/* Driver local types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level FSMC driver initialization.
+ *
+ * @notapi
+ */
+void fsmcInit(void) {
+
+ if (FSMCD1.state == FSMC_UNINIT) {
+ FSMCD1.state = FSMC_STOP;
+#if HAL_USE_SRAM
+#if STM32_SRAM_USE_SRAM1
+ FSMCD1.sram1 = (FSMC_SRAM_TypeDef *)(FSMC_Bank1_R_BASE);
+#endif
+
+#if STM32_SRAM_USE_SRAM2
+ FSMCD1.sram2 = (FSMC_SRAM_TypeDef *)(FSMC_Bank1_R_BASE + 8);
+#endif
+
+#if STM32_SRAM_USE_SRAM3
+ FSMCD1.sram3 = (FSMC_SRAM_TypeDef *)(FSMC_Bank1_R_BASE + 8 * 2);
+#endif
+
+#if STM32_SRAM_USE_SRAM4
+ FSMCD1.sram4 = (FSMC_SRAM_TypeDef *)(FSMC_Bank1_R_BASE + 8 * 3);
+#endif
+#endif
+
+#if HAL_USE_NAND
+#if STM32_NAND_USE_NAND1
+ FSMCD1.nand1 = (FSMC_NAND_TypeDef *)FSMC_Bank2_R_BASE;
+#endif
+
+#if STM32_NAND_USE_NAND2
+ FSMCD1.nand2 = (FSMC_NAND_TypeDef *)FSMC_Bank3_R_BASE;
+#endif
+#endif
+
+#if HAL_USE_SDRAM
+#if (defined(STM32F427xx) || defined(STM32F437xx) || \
+ defined(STM32F429xx) || defined(STM32F439xx) || \
+ defined(STM32F745xx) || defined(STM32F746xx) || \
+ defined(STM32F756xx) || defined(STM32F767xx) || \
+ defined(STM32F769xx) || defined(STM32F777xx) || \
+ defined(STM32F779xx))
+ #if STM32_SDRAM_USE_SDRAM1 || STM32_SDRAM_USE_SDRAM2
+ FSMCD1.sdram = (FSMC_SDRAM_TypeDef *)FSMC_Bank5_6_R_BASE;
+ #endif
+#endif
+#endif
+ }
+}
+
+/**
+ * @brief Configures and activates the FSMC peripheral.
+ *
+ * @param[in] fsmcp pointer to the @p FSMCDriver object
+ *
+ * @notapi
+ */
+void fsmcStart(FSMCDriver *fsmcp) {
+
+ osalDbgAssert((fsmcp->state == FSMC_STOP) || (fsmcp->state == FSMC_READY),
+ "invalid state");
+
+ if (fsmcp->state == FSMC_STOP) {
+ /* Enables the peripheral.*/
+#if STM32_FSMC_USE_FSMC1
+ if (&FSMCD1 == fsmcp) {
+#ifdef rccResetFSMC
+ rccResetFSMC();
+#endif
+ rccEnableFSMC(FALSE);
+#if HAL_USE_NAND
+ nvicEnableVector(STM32_FSMC_NUMBER, STM32_FSMC_FSMC1_IRQ_PRIORITY);
+#endif
+ }
+#endif /* STM32_FSMC_USE_FSMC1 */
+
+ fsmcp->state = FSMC_READY;
+ }
+}
+
+/**
+ * @brief Deactivates the FSMC peripheral.
+ *
+ * @param[in] emcp pointer to the @p FSMCDriver object
+ *
+ * @notapi
+ */
+void fsmcStop(FSMCDriver *fsmcp) {
+
+ if (fsmcp->state == FSMC_READY) {
+ /* Resets the peripheral.*/
+#ifdef rccResetFSMC
+ rccResetFSMC();
+#endif
+
+ /* Disables the peripheral.*/
+#if STM32_FSMC_USE_FSMC1
+ if (&FSMCD1 == fsmcp) {
+#if HAL_USE_NAND
+ nvicDisableVector(STM32_FSMC_NUMBER);
+#endif
+ rccDisableFSMC();
+ }
+#endif /* STM32_FSMC_USE_FSMC1 */
+
+ fsmcp->state = FSMC_STOP;
+ }
+}
+
+/**
+ * @brief FSMC shared interrupt handler.
+ *
+ * @notapi
+ */
+CH_IRQ_HANDLER(STM32_FSMC_HANDLER) {
+
+ CH_IRQ_PROLOGUE();
+#if HAL_USE_NAND
+#if STM32_NAND_USE_NAND1
+ if (FSMCD1.nand1->SR & FSMC_SR_ISR_MASK) {
+ NANDD1.isr_handler(&NANDD1);
+ }
+#endif
+#if STM32_NAND_USE_NAND2
+ if (FSMCD1.nand2->SR & FSMC_SR_ISR_MASK) {
+ NANDD2.isr_handler(&NANDD2);
+ }
+#endif
+#endif
+ CH_IRQ_EPILOGUE();
+}
+
+#endif /* HAL_USE_FSMC */
+
+/** @} */
diff --git a/os/hal/src/hal_sdram.c b/os/hal/src/hal_sdram.c
new file mode 100644
index 0000000..efa876b
--- /dev/null
+++ b/os/hal/src/hal_sdram.c
@@ -0,0 +1,122 @@
+/*
+ ChibiOS - Copyright (C) 2006..2017 Giovanni Di Sirio
+ Copyright (C) 2017 Fabien Poussin (fabien.poussin (at) google's mail)
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in sdramliance 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.
+*/
+
+/**
+ * @file hal_sdram.c
+ * @brief SDRAM Driver code.
+ *
+ * @addtogroup SDRAM
+ * @{
+ */
+
+#include "hal.h"
+
+#if HAL_USE_SDRAM || defined(__DOXYGEN__)
+
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+#include "hal_sdram_lld.h"
+
+/**
+ * @brief SDRAM Driver initialization.
+ * @note This function is implicitly invoked by @p halInit(), there is
+ * no need to explicitly initialize the driver.
+ *
+ * @init
+ */
+void sdramInit(void) {
+ fsmcInit();
+ sdramObjectInit(&SDRAMD1);
+}
+
+/**
+ * @brief Initializes the standard part of a @p SDRAMDriver structure.
+ *
+ * @param[out] sdramp pointer to the @p SDRAMDriver object
+ *
+ * @init
+ */
+void sdramObjectInit(SDRAMDriver *sdramp) {
+
+ sdramp->sdram = FSMCD1.sdram;
+ sdramp->state = SDRAM_STOP;
+}
+
+/**
+ * @brief Configures and activates the SDRAM peripheral.
+ *
+ * @param[in] sdramp pointer to the @p SDRAMDriver object
+ * @param[in] config pointer to the @p SDRAMConfig object
+ *
+ * @api
+ */
+void sdramStart(SDRAMDriver *sdramp, const SDRAMConfig *config) {
+
+ osalDbgCheck((sdramp != NULL) && (config != NULL));
+
+ if (FSMCD1.state == FSMC_STOP)
+ fsmcStart(&FSMCD1);
+
+ osalSysLock();
+ osalDbgAssert((sdramp->state == SDRAM_STOP) || (sdramp->state == SDRAM_READY),
+ "invalid state");
+ sdram_lld_start(sdramp, config);
+ sdramp->state = SDRAM_READY;
+ osalSysUnlock();
+}
+
+/**
+ * @brief Deactivates the SDRAM peripheral.
+ *
+ * @param[in] sdramp pointer to the @p SDRAMDriver object
+ *
+ * @api
+ */
+void sdramStop(SDRAMDriver *sdramp) {
+
+ osalDbgCheck(sdramp != NULL);
+
+ osalSysLock();
+ osalDbgAssert((sdramp->state == SDRAM_STOP) || (sdramp->state == SDRAM_READY),
+ "invalid state");
+ sdram_lld_stop(sdramp);
+ sdramp->state = SDRAM_STOP;
+ osalSysUnlock();
+}
+
+#endif /* HAL_USE_SDRAM */
+
+/** @} */
diff --git a/os/hal/src/hal_sram.c b/os/hal/src/hal_sram.c
new file mode 100644
index 0000000..892e9a2
--- /dev/null
+++ b/os/hal/src/hal_sram.c
@@ -0,0 +1,146 @@
+/*
+ ChibiOS - Copyright (C) 2006..2017 Giovanni Di Sirio
+ Copyright (C) 2017 Fabien Poussin (fabien.poussin (at) google's mail)
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in sramliance 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.
+*/
+
+/**
+ * @file hal_sram.c
+ * @brief SRAM Driver code.
+ *
+ * @addtogroup SRAM
+ * @{
+ */
+
+#include "hal.h"
+
+#if HAL_USE_SRAM || defined(__DOXYGEN__)
+
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+#include "hal_sram_lld.h"
+
+/**
+ * @brief SRAM Driver initialization.
+ * @note This function is implicitly invoked by @p halInit(), there is
+ * no need to explicitly initialize the driver.
+ *
+ * @init
+ */
+void sramInit(void) {
+
+ fsmcInit();
+
+#if STM32_SRAM_USE_SRAM1
+ SRAMD1.sram = FSMCD1.sram1;
+ SRAMD1.state = SRAM_STOP;
+ sramObjectInit(&SRAMD1);
+#endif /* STM32_SRAM_USE_SRAM1 */
+
+#if STM32_SRAM_USE_SRAM2
+ SRAMD2.sram = FSMCD1.sram2;
+ SRAMD2.state = SRAM_STOP;
+ sramObjectInit(&SRAMD2);
+#endif /* STM32_SRAM_USE_SRAM2 */
+
+#if STM32_SRAM_USE_SRAM3
+ SRAMD3.sram = FSMCD1.sram3;
+ SRAMD3.state = SRAM_STOP;
+ sramObjectInit(&SRAMD3);
+#endif /* STM32_SRAM_USE_SRAM3 */
+
+#if STM32_SRAM_USE_SRAM4
+ SRAMD4.sram = FSMCD1.sram4;
+ SRAMD4.state = SRAM_STOP;
+ sramObjectInit(&SRAMD4);
+#endif /* STM32_SRAM_USE_SRAM4 */
+
+}
+
+/**
+ * @brief Initializes the standard part of a @p SRAMDriver structure.
+ *
+ * @param[out] sramp pointer to the @p SRAMDriver object
+ *
+ * @init
+ */
+void sramObjectInit(SRAMDriver *sramp) {
+
+ sramp->state = SRAM_STOP;
+}
+
+/**
+ * @brief Configures and activates the SRAM peripheral.
+ *
+ * @param[in] sramp pointer to the @p SRAMDriver object
+ * @param[in] config pointer to the @p SRAMConfig object
+ *
+ * @api
+ */
+void sramStart(SRAMDriver *sramp, const SRAMConfig *config) {
+
+ osalDbgCheck((sramp != NULL) && (config != NULL));
+
+ if (FSMCD1.state == FSMC_STOP)
+ fsmcStart(&FSMCD1);
+
+ osalSysLock();
+ osalDbgAssert((sramp->state == SRAM_STOP) || (sramp->state == SRAM_READY),
+ "invalid state");
+ sram_lld_start(sramp, config);
+ sramp->state = SRAM_READY;
+ osalSysUnlock();
+}
+
+/**
+ * @brief Deactivates the SRAM peripheral.
+ *
+ * @param[in] sramp pointer to the @p SRAMDriver object
+ *
+ * @api
+ */
+void sramStop(SRAMDriver *sramp) {
+
+ osalDbgCheck(sramp != NULL);
+
+ osalSysLock();
+ osalDbgAssert((sramp->state == SRAM_STOP) || (sramp->state == SRAM_READY),
+ "invalid state");
+ sram_lld_stop(sramp);
+ sramp->state = SRAM_STOP;
+ osalSysUnlock();
+}
+
+#endif /* HAL_USE_SRAM */
+
+/** @} */
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