diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc_sram.c')
| -rw-r--r-- | os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc_sram.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc_sram.c b/os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc_sram.c index 6f710d4..da13ca5 100644 --- a/os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc_sram.c +++ b/os/hal/ports/STM32/LLD/FSMCv1/hal_fsmc_sram.c @@ -15,7 +15,7 @@ */ /** - * @file fsmc_sram.c + * @file hal_fsmc_sram.c * @brief SRAM Driver subsystem low level driver source. * * @addtogroup SRAM @@ -128,9 +128,9 @@ void fsmcSramStart(SRAMDriver *sramp, const SRAMConfig *cfgp) { "invalid state"); if (sramp->state == SRAM_STOP) { - sramp->sram->BCR = cfgp->bcr | FSMC_BCR_MBKEN; sramp->sram->BTR = cfgp->btr; sramp->sram->BWTR = cfgp->bwtr; + sramp->sram->BCR = cfgp->bcr | FSMC_BCR_MBKEN; sramp->state = SRAM_READY; } } @@ -145,7 +145,16 @@ void fsmcSramStart(SRAMDriver *sramp, const SRAMConfig *cfgp) { void fsmcSramStop(SRAMDriver *sramp) { if (sramp->state == SRAM_READY) { - sramp->sram->BCR &= ~FSMC_BCR_MBKEN; + uint32_t mask = FSMC_BCR_MBKEN; +#if (defined(STM32F427xx) || defined(STM32F437xx) || \ + defined(STM32F429xx) || defined(STM32F439xx) || \ + defined(STM32F745xx) || defined(STM32F746xx) || \ + defined(STM32F756xx) || defined(STM32F767xx) || \ + defined(STM32F769xx) || defined(STM32F777xx) || \ + defined(STM32F779xx)) + mask |= FSMC_BCR_CCLKEN; +#endif + sramp->sram->BCR &= ~mask; sramp->state = SRAM_STOP; } } |