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samd/samd_spiflash: Allow configuring the flash SPI baudrate.

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Using a define for MICROPY_HW_SPIFLASH_BAUDRATE in mpconfigboard.h.  If not
defined the default is 24MHz.

Signed-off-by: robert-hh <robert@hammelrath.com>
This commit is contained in:
robert-hh
2024-03-20 20:23:49 +01:00
committed by Damien George
parent e8e9a39a6d
commit 3980b36173
1 changed files with 4 additions and 1 deletions
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5
ports/samd/samd_spiflash.c
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@@ -49,6 +49,9 @@ const uint8_t _COMMANDS_32BIT[] = {0x13, 0x12, 0x21}; // READ, PROGRAM_PAGE, ER
#define COMMAND_READ_SFDP (0x5A) #define COMMAND_READ_SFDP (0x5A)
#define PAGE_SIZE (256) #define PAGE_SIZE (256)
#define SECTOR_SIZE (4096) #define SECTOR_SIZE (4096)
#ifndef MICROPY_HW_SPIFLASH_BAUDRATE
#define MICROPY_HW_SPIFLASH_BAUDRATE (24000000)
#endif
typedef struct _spiflash_obj_t { typedef struct _spiflash_obj_t {
mp_obj_base_t base; mp_obj_base_t base;
@@ -136,7 +139,7 @@ static mp_obj_t spiflash_make_new(const mp_obj_type_t *type, size_t n_args, size
mp_obj_t spi_args[] = { mp_obj_t spi_args[] = {
MP_OBJ_NEW_SMALL_INT(MICROPY_HW_SPIFLASH_ID), MP_OBJ_NEW_SMALL_INT(MICROPY_HW_SPIFLASH_ID),
MP_OBJ_NEW_SMALL_INT(24000000), // baudrate MP_OBJ_NEW_SMALL_INT(MICROPY_HW_SPIFLASH_BAUDRATE),
MP_OBJ_NEW_QSTR(MP_QSTR_mosi), MP_OBJ_NEW_QSTR(MP_QSTR_FLASH_MOSI), MP_OBJ_NEW_QSTR(MP_QSTR_mosi), MP_OBJ_NEW_QSTR(MP_QSTR_FLASH_MOSI),
MP_OBJ_NEW_QSTR(MP_QSTR_miso), MP_OBJ_NEW_QSTR(MP_QSTR_FLASH_MISO), MP_OBJ_NEW_QSTR(MP_QSTR_miso), MP_OBJ_NEW_QSTR(MP_QSTR_FLASH_MISO),
MP_OBJ_NEW_QSTR(MP_QSTR_sck), MP_OBJ_NEW_QSTR(MP_QSTR_FLASH_SCK), MP_OBJ_NEW_QSTR(MP_QSTR_sck), MP_OBJ_NEW_QSTR(MP_QSTR_FLASH_SCK),