forked from OERV-BSP/u-boot
On coldboot, only HART 0 among the four HARTs of TH1520 is brought up by hardware, and the remaining HARTs are in reset states, requiring manual setup of reset address and deassertion to function normal. Introduce a routine to do the work. Signed-off-by: Yao Zi <ziyao@disroot.org> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>