8000 rp2/rp2_flash: Allow MICROPY_HW_ROMFS_BYTES to be configurable. · dpgeorge/micropython@f582796 · GitHub
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rp2/rp2_flash: Allow MICROPY_HW_ROMFS_BYTES to be configurable.
Thanks to @robert-hh. Signed-off-by: Damien George <damien@micropython.org>
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‎ports/rp2/rp2_flash.c

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -45,8 +45,12 @@ static_assert(MICROPY_HW_FLASH_STORAGE_BYTES % 4096 == 0, "Flash storage size mu
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#define MICROPY_HW_FLASH_STORAGE_BASE (PICO_FLASH_SIZE_BYTES - MICROPY_HW_FLASH_STORAGE_BYTES)
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#endif
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#define MICROPY_HW_ROMFS_BASE (512 * 1024) // leave 512k for firmware...
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#define MICROPY_HW_ROMFS_BYTES (MICROPY_HW_FLASH_STORAGE_BASE - MICROPY_HW_ROMFS_BASE)
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#ifndef MICROPY_HW_ROMFS_BYTES
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#define MICROPY_HW_ROMFS_BYTES (128 * 1024)
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#endif
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// Put ROMFS at the upper end of the code space.
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#define MICROPY_HW_ROMFS_BASE (MICROPY_HW_FLASH_STORAGE_BASE - MICROPY_HW_ROMFS_BYTES)
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static_assert(MICROPY_HW_FLASH_STORAGE_BYTES <= PICO_FLASH_SIZE_BYTES, "MICROPY_HW_FLASH_STORAGE_BYTES too big");
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static_assert(MICROPY_HW_FLASH_STORAGE_BASE + MICROPY_HW_FLASH_STORAGE_BYTES <= PICO_FLASH_SIZE_BYTES, "MICROPY_HW_FLASH_STORAGE_BYTES too big");

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