Add CMake functions for time_critical section placement of target sources#2677

steffenyount wants to merge 3 commits intoraspberrypi:developraspberrypi/pico-sdk:developfrom

steffenyount:add_cmake_funcs_for_time_critical_sectionssteffenyount/pico-sdk:add_cmake_funcs_for_time_critical_sectionsCopy head branch name to clipboard