diff options
| -rw-r--r-- | ports/mimxrt/Makefile | 4 | ||||
| -rw-r--r-- | ports/mimxrt/hal/qspi_hyper_flash_config.c | 6 | ||||
| -rw-r--r-- | ports/mimxrt/hal/qspi_nor_flash_config.c | 6 |
3 files changed, 14 insertions, 2 deletions
diff --git a/ports/mimxrt/Makefile b/ports/mimxrt/Makefile index 63cba7d7a..8cb46245a 100644 --- a/ports/mimxrt/Makefile +++ b/ports/mimxrt/Makefile @@ -397,6 +397,10 @@ CFLAGS += \ -DFSL_FEATURE_PHYKSZ8081_USE_RMII50M_MODE=1 endif +ifdef MICROPY_HW_FLASH_CLK + CFLAGS += -DMICROPY_HW_FLASH_CLK=$(MICROPY_HW_FLASH_CLK) +endif + CFLAGS += $(CFLAGS_EXTRA) MPY_CROSS_FLAGS += -march=armv7m diff --git a/ports/mimxrt/hal/qspi_hyper_flash_config.c b/ports/mimxrt/hal/qspi_hyper_flash_config.c index f5ffbe841..aaf2e923c 100644 --- a/ports/mimxrt/hal/qspi_hyper_flash_config.c +++ b/ports/mimxrt/hal/qspi_hyper_flash_config.c @@ -22,6 +22,10 @@ __attribute__((section(".boot_hdr.conf"))) #pragma location = ".boot_hdr.conf" #endif +#ifndef MICROPY_HW_FLASH_CLK +#define MICROPY_HW_FLASH_CLK kFlexSpiSerialClk_133MHz +#endif + const flexspi_nor_config_t qspiflash_config = { .memConfig = { @@ -36,7 +40,7 @@ const flexspi_nor_config_t qspiflash_config = { (1u << kFlexSpiMiscOffset_DdrModeEnable) | (1u << kFlexSpiMiscOffset_WordAddressableEnable) | (1u << kFlexSpiMiscOffset_SafeConfigFreqEnable) | (1u << kFlexSpiMiscOffset_DiffClkEnable), .sflashPadType = kSerialFlash_8Pads, - .serialClkFreq = kFlexSpiSerialClk_133MHz, + .serialClkFreq = MICROPY_HW_FLASH_CLK, .sflashA1Size = MICROPY_HW_FLASH_SIZE, .dataValidTime = {16u, 16u}, .lookupTable = diff --git a/ports/mimxrt/hal/qspi_nor_flash_config.c b/ports/mimxrt/hal/qspi_nor_flash_config.c index a6bbd624e..a8040737e 100644 --- a/ports/mimxrt/hal/qspi_nor_flash_config.c +++ b/ports/mimxrt/hal/qspi_nor_flash_config.c @@ -28,6 +28,10 @@ __attribute__((section(".boot_hdr.conf"))) #define MICROPY_HW_FLASH_DQS kFlexSPIReadSampleClk_LoopbackFromDqsPad #endif +#ifndef MICROPY_HW_FLASH_CLK +#define MICROPY_HW_FLASH_CLK kFlexSpiSerialClk_100MHz +#endif + const flexspi_nor_config_t qspiflash_config = { .memConfig = { @@ -48,7 +52,7 @@ const flexspi_nor_config_t qspiflash_config = { // Enable DDR mode, Wordaddassable, Safe configuration, Differential clock .deviceType = kFlexSpiDeviceType_SerialNOR, .sflashPadType = kSerialFlash_4Pads, - .serialClkFreq = kFlexSpiSerialClk_100MHz, + .serialClkFreq = MICROPY_HW_FLASH_CLK, .sflashA1Size = MICROPY_HW_FLASH_SIZE, .lookupTable = { |