Merge remote-tracking branch 'upstream/testing'

...arm7_lpc2000/lpc2138_miosix_board/interfaces-impl/bsp.cpp

...7_lpc2000/lpc2138_miosix_board/interfaces-impl/bsp_impl.h

...2000/lpc2138_miosix_board/interfaces-impl/portability.cpp

...0/lpc2138_miosix_board/interfaces-impl/portability_impl.h

miosix/arch/common/drivers/sd_lpc2000.cpp

miosix/arch/common/drivers/sd_stm32f1.cpp

miosix/arch/common/drivers/sd_stm32f2_f4.cpp

...h/cortexM3_efm32gg/common/interfaces-impl/portability.cpp

...ortexM3_efm32gg/common/interfaces-impl/portability_impl.h

...rch/cortexM3_stm32/common/interfaces-impl/portability.cpp

.../cortexM3_stm32/common/interfaces-impl/portability_impl.h

...tm32/stm32f100rb_stm32vldiscovery/interfaces-impl/bsp.cpp

...2/stm32f100rb_stm32vldiscovery/interfaces-impl/bsp_impl.h

...M3_stm32/stm32f100rc_solertegiard/interfaces-impl/bsp.cpp

...stm32/stm32f100rc_solertegiard/interfaces-impl/bsp_impl.h

...rtexM3_stm32/stm32f103c8_breakout/interfaces-impl/bsp.cpp

...xM3_stm32/stm32f103c8_breakout/interfaces-impl/bsp_impl.h

.../cortexM3_stm32/stm32f103ve_mp3v2/interfaces-impl/bsp.cpp

...rtexM3_stm32/stm32f103ve_mp3v2/interfaces-impl/bsp_impl.h

...xM3_stm32/stm32f103ve_strive_mini/interfaces-impl/bsp.cpp