mining memory timings for polaris gpu

MT51J256M3, MICRON:
777000000000000022AA1C0073626C41B0551016BA0D260B006AE60004061420EA8940AA030000001914292EB22E3B16

EDW4032BAB, ELPIDA:
777000000000000022AA1C00315A5B36A0550F15B68C1506004082007C041420CA8980A9020004C01712262B612B3715

H5GC4H24AJ, HYNIX_1:
999000000000000022559D0010DE5B4480551312B74C450A00400600750414206A8900A00200312010112D34A42A3816

H5GQ8H24MJ, HYNIX_2;
H5GC8H24MJ, HYNIX_2:
777000000000000022AA1C00B56A6D46C0551017BE8E060C006AE6000C081420EA8900AB030000001B162C31C0313F17

K4G80325FB, SAMSUNG;
K4G41325FE, SAMSUNG;
K4G41325FC, SAMSUNG;
K4G41325FS, SAMSUNG:
777000000000000022CC1C00AD615C41C0590E152ECC8608006007000B031420FA8900A00300000010122F3FBA354019