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Dyn flash size (#2933)

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Totoo
2026-01-22 15:24:42 +01:00
committed by GitHub
parent 86d7b345d0
commit 7a2b432bfa
16 changed files with 130 additions and 25 deletions
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CMakeLists.txt
+21
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@@ -27,6 +27,27 @@ set(CMAKE_COLOR_MAKEFILE ON)
add_compile_options(-fdiagnostics-color=always)
#Flash size related options
#This is the size of the flash memory we SUPPORT. Don't worry, the internl flash app has harder limits based on device type.
if(NOT DEFINED FLASH_MB_SIZE)
set(FLASH_MB_SIZE 2) # Default to 2MB if not provided. For PortaRf this should be 2MB passed to cmake with -DFLASH_MB_SIZE=2
endif()
message("Configuring for FLASH_MB_SIZE=${FLASH_MB_SIZE}MB")
#This is the flash memory size we build. This can be less, so the FW size will be less, so can be flashed with older utils.
if(NOT DEFINED FLASH_MB_LIMIT_SIZE)
set(FLASH_MB_LIMIT_SIZE 1) #TODO: should be ${FLASH_MB_SIZE} remove once we got a stable build for all devices we support with bigger than 1 mb flash
endif()
message("Configuring for FLASH_MB_LIMIT_SIZE=${FLASH_MB_LIMIT_SIZE}MB")
if(FLASH_MB_SIZE LESS FLASH_MB_LIMIT_SIZE)
message(FATAL_ERROR "Error: The supported flash size is lower than the generated flash file. Build halted.")
endif()
math(EXPR FLASH_BYTES_SIZE "${FLASH_MB_SIZE} * 1024 * 1024")
math(EXPR FLASH_BYTES_LIMIT_SIZE "${FLASH_MB_LIMIT_SIZE} * 1024 * 1024")
#generate h files
configure_file(flashsize.h.in ${CMAKE_CURRENT_SOURCE_DIR}/firmware/flashsize.h)
option(USE_CCACHE "Enable ccache, please keep an eye on this because sometimes it's not quite stable and generated unusable binary" OFF)
project(portapack-h1)