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author | Fabien Poussin <fabien.poussin@gmail.com> | 2019-10-29 19:38:09 +0100 |
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committer | Fabien Poussin <fabien.poussin@gmail.com> | 2019-10-29 19:38:09 +0100 |
commit | 97b7064031ed2be5980a59cdab8174a9074febb4 (patch) | |
tree | 5fe089a3cf0fb266b87b64d77f1d8fb7c83fb8bd /os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc.c | |
parent | 63bc192217dace785a3606fb8a762e723ec3aa4c (diff) | |
download | ChibiOS-Contrib-97b7064031ed2be5980a59cdab8174a9074febb4.tar.gz ChibiOS-Contrib-97b7064031ed2be5980a59cdab8174a9074febb4.tar.bz2 ChibiOS-Contrib-97b7064031ed2be5980a59cdab8174a9074febb4.zip |
Updating FSMC driver (SDRAM part first)
Diffstat (limited to 'os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc.c')
-rw-r--r-- | os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc.c | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc.c b/os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc.c deleted file mode 100644 index 71c6ada..0000000 --- a/os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - 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" -#include "hal_fsmc.h" - -#if (HAL_USE_FSMC == 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 fsmc_init(void) { - - if (FSMCD1.state == FSMC_UNINIT) { - FSMCD1.state = FSMC_STOP; - -#if STM32_SRAM_USE_FSMC_SRAM1 - FSMCD1.sram1 = (FSMC_SRAM_NOR_TypeDef *)(FSMC_Bank1_R_BASE); -#endif - -#if STM32_SRAM_USE_FSMC_SRAM2 - FSMCD1.sram2 = (FSMC_SRAM_NOR_TypeDef *)(FSMC_Bank1_R_BASE + 8); -#endif - -#if STM32_SRAM_USE_FSMC_SRAM3 - FSMCD1.sram3 = (FSMC_SRAM_NOR_TypeDef *)(FSMC_Bank1_R_BASE + 8 * 2); -#endif - -#if STM32_SRAM_USE_FSMC_SRAM4 - FSMCD1.sram4 = (FSMC_SRAM_NOR_TypeDef *)(FSMC_Bank1_R_BASE + 8 * 3); -#endif - -#if STM32_NAND_USE_FSMC_NAND1 - FSMCD1.nand1 = (FSMC_NAND_TypeDef *)FSMC_Bank2_R_BASE; -#endif - -#if STM32_NAND_USE_FSMC_NAND2 - FSMCD1.nand2 = (FSMC_NAND_TypeDef *)FSMC_Bank3_R_BASE; -#endif - -#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_USE_FSMC_SDRAM - FSMCD1.sdram = (FSMC_SDRAM_TypeDef *)FSMC_Bank5_6_R_BASE; - #endif -#endif - } -} - -/** - * @brief Configures and activates the FSMC peripheral. - * - * @param[in] fsmcp pointer to the @p FSMCDriver object - * - * @notapi - */ -void fsmc_start(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 fsmc_stop(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 STM32_NAND_USE_FSMC_NAND1 - if (FSMCD1.nand1->SR & FSMC_SR_ISR_MASK) { - NANDD1.isr_handler(&NANDD1); - } -#endif -#if STM32_NAND_USE_FSMC_NAND2 - if (FSMCD1.nand2->SR & FSMC_SR_ISR_MASK) { - NANDD2.isr_handler(&NANDD2); - } -#endif - CH_IRQ_EPILOGUE(); -} - -#endif /* HAL_USE_FSMC */ - -/** @} */ |