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stm32/boards/LEGO_HUB_NO6: Add comment re constraints on SPI flash cfg. 

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2021-09-02 00:03:41 +10:00
parent 89145c6aad
commit 25f30eb8a6
1 changed files with 1 additions and 0 deletions
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ports/stm32/boards/LEGO_HUB_NO6/mpconfigboard.h
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@ -79,6 +79,7 @@
// SPI flash, for R/W storage
// The first 1MiB is skipped because it's used by the built-in bootloader
// Note: MICROPY_HW_SPIFLASH_OFFSET_BYTES must be a multiple of MP_SPIFLASH_ERASE_BLOCK_SIZE
#define MICROPY_HW_SPIFLASH_OFFSET_BYTES (1024 * 1024)
#define MICROPY_HW_SPIFLASH_BLOCKMAP(bl) ((bl) + MICROPY_HW_SPIFLASH_OFFSET_BYTES / FLASH_BLOCK_SIZE)
#define MICROPY_HW_SPIFLASH_BLOCKMAP_EXT(bl) ((bl) + MICROPY_HW_SPIFLASH_OFFSET_BYTES / MP_SPIFLASH_ERASE_BLOCK_SIZE)