Enables using the whole flash on CH32V208 This also involves limiting frequency of the CPU to 120Mhz from 144Mhz to meet recommendations. Signed-off-by: Camille BAUD <mail@massdriver.space>
This introduces the only CH32 Serie Qingke V4C SoC, CH32V208 Signed-off-by: Camille BAUD <mail@massdriver.space>