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Add FLASH option to pico_package_uf2_output (#2545)
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* Add FLASH option to pico_package_uf2_output

Allows passing FLASH instead of 0x10000000 (eg pico_package_uf2_output(hello_serial FLASH))

* Add `pico_ensure_load_map` function

* Update tools/CMakeLists.txt

* Remove FLASH option and just make PACKADDR optional
This commit is contained in:
will-v-pi 2025-07-15 22:53:05 +01:00 • committed by GitHub
parent d2cdf6c953
commit d70cccd561
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1 changed files with 37 additions and 9 deletions
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42
tools/CMakeLists.txt
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@ -95,6 +95,12 @@ define_property(TARGET
BRIEF_DOCS "Extra arguments to pass to uf2 conversion"
FULL_DOCS "Extra arguments to pass to uf2 conversion"
)
define_property(TARGET
PROPERTY PICOTOOL_LOAD_MAP
INHERITED
BRIEF_DOCS "Ensure a load map is added"
FULL_DOCS "Ensure a load map is added"
)
# Check pioasm is installed, or build it if not installed
function(pico_init_pioasm)
@ -267,19 +273,41 @@ function(pico_generate_pio_header TARGET)
endif()
endfunction()
# pico_package_uf2_output(TARGET PACKADDR)
# pico_ensure_load_map(TARGET)
# \brief\ Ensure a load map is added to the target.
# This can be used to ensure a load map is present, so the bootrom knows where
# to load the binary if it's stored in a different location (e.g. a packaged
# binary).
#
# This sets the target property PICOTOOL_LOAD_MAP to true.
function(pico_ensure_load_map TARGET)
picotool_check_configurable(${TARGET})
set_target_properties(${TARGET} PROPERTIES
PICOTOOL_LOAD_MAP true
)
endfunction()
# pico_package_uf2_output(TARGET [PACKADDR])
# \brief\ Package a UF2 output to be written to the PACKADDR address.
# This can be used with a no_flash binary to write the UF2 to flash when dragging &
# dropping, and it will be copied to SRAM by the bootrom before execution.
#
# This sets the target property PICOTOOL_UF2_PACKAGE_ADDR to PACKADDR.
# This sets the target property PICOTOOL_UF2_PACKAGE_ADDR to PACKADDR and calls
# pico_ensure_load_map(TARGET).
#
# \param\ PACKADDR The address to package the UF2 to
function(pico_package_uf2_output TARGET PACKADDR)
# \param\ PACKADDR The address to package the UF2 to, defaults to start of flash
function(pico_package_uf2_output TARGET)
picotool_check_configurable(${TARGET})
if (ARGC EQUAL 1)
set_target_properties(${TARGET} PROPERTIES
PICOTOOL_UF2_PACKAGE_ADDR ${PACKADDR}
PICOTOOL_UF2_PACKAGE_ADDR 0x10000000
)
else()
set_target_properties(${TARGET} PROPERTIES
PICOTOOL_UF2_PACKAGE_ADDR ${ARGV1}
)
endif()
pico_ensure_load_map(${TARGET})
endfunction()
# pico_set_otp_key_output_file(TARGET OTPFILE)
@ -629,7 +657,7 @@ function(picotool_postprocess_binary TARGET)
if (NOT otp_file)
set(otp_file "")
endif()
get_target_property(uf2_package_addr ${TARGET} PICOTOOL_UF2_PACKAGE_ADDR)
get_target_property(ensure_load_map ${TARGET} PICOTOOL_LOAD_MAP)
# Embed PT properties
get_target_property(picotool_embed_pt ${TARGET} PICOTOOL_EMBED_PT)
@ -668,7 +696,7 @@ function(picotool_postprocess_binary TARGET)
# Signing/hashing/load maps for packaging
if (picotool_sign_output OR
picotool_hash_output OR
uf2_package_addr OR
ensure_load_map OR
extra_process_args)
# We don't need the extra end block, as picotool seal will add one
target_compile_definitions(${TARGET} PRIVATE PICO_CRT0_INCLUDE_PICOBIN_END_BLOCK=0)