Grissiom d8755ddd93 rm48x50: move uart.c to drv_uart.c 12 lat temu
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SConscript f51bce3fed add rm48x50 bsp and libcpu 12 lat temu
board.c 50c8cbe1d5 rm48x50: now it has console 12 lat temu
board.h f51bce3fed add rm48x50 bsp and libcpu 12 lat temu
drv_uart.c d8755ddd93 rm48x50: move uart.c to drv_uart.c 12 lat temu
drv_uart.h 50c8cbe1d5 rm48x50: now it has console 12 lat temu