Hi > Does anyone has successfully implemented Suspend to RAM feature on MIPS32R2? We did that on the DB1200 board. > How can I restart kernel after putting system to sleep? Your bootloader should support this. U-Boot does, at least for the Alchemy CPU. Look for the mails from the Rodolfo Giometti. He posted patches to this mailing list and to the U-Boot mailing list to support resume for the au1x00 CPU. BR, Matej