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@Igor-Misic Igor-Misic commented Sep 16, 2025

Support for Second Stage Bootloader (SSBL) for NUCLEO-N657X0-Q

In the previous PR #38 an option was added to load firmware into internal RAM.

In this PR, I am adding support for the external flash MX25UM51245G. This adds the ability to store firmware in external flash and load it directly in memory-mapped mode.

The FSBL must run from RAM at address 0x34180400, which means it needs to be prebuilt for that address.

@Igor-Misic Igor-Misic force-pushed the add_nucleo-stm32n657x-q_extmem branch from 8f4dc00 to 1c2874a Compare September 20, 2025 08:45
@Igor-Misic Igor-Misic force-pushed the add_nucleo-stm32n657x-q_extmem branch from 1c2874a to 66742b3 Compare September 21, 2025 19:24
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