This is 8xx (PQ1) SPR. If you look one of those user manuals you will see it.
- kumar On Dec 3, 2005, at 4:38 AM, <zengshuai at sogou.com> <zengshuai at sogou.com> wrote: > We know "mfspr r0,638" can get the IMMR. > But why? > I checked "MPC82xx Reference Manual","G2 PowerPC™ Core > Reference Manual","Programming Environments Manual", > but I didn't find any word about that.How did the person who first > known know? > > "G2 PowerPC™ Core Reference Manual" where is the "SPR 638"? > Table 3-33. Implementation-Specific SPR Encodings (mfspr) > Decimal spr[5?9] spr[0?4] RegisterName Access > 58 00001 11010 CSRR0 Supervisor > 59 00001 11011 CSRR1 Supervisor > 276 01000 10100 SPRG4 Supervisor > 277 01000 10101 SPRG5 Supervisor > 278 01000 10110 SPRG6 Supervisor > 279 01000 10111 SPRG7 Supervisor > 286 01000 11110 SVR Supervisor > 309 01001 10101 IBCR Supervisor > 310 01001 10110 DBCR Supervisor > 311 01001 10111 MBAR Supervisor > 317 01001 11101 DABR2 Supervisor > 560 10001 10000 IBAT4U Supervisor > 561 10001 10001 IBAT4L Supervisor > 562 10001 10010 IBAT5U Supervisor > 563 10001 10011 IBAT5L Supervisor > 564 10001 10100 IBAT6U Supervisor > 565 10001 10101 IBAT6L Supervisor > 566 10001 10110 IBAT7U Supervisor > 567 10001 10111 IBAT7L Supervisor > 568 10001 11000 DBAT4U Supervisor > 569 10001 11001 DBAT4L Supervisor > 570 10001 11010 DBAT5U Supervisor > 571 10001 11011 DBAT5L Supervisor > 572 10001 11100 DBAT6U Supervisor > 573 10001 11101 DBAT6L Supervisor > 574 10001 11110 DBAT7U Supervisor > 575 10001 11111 DBAT7L Supervisor > 976 11110 10000 DMISS Supervisor > 977 11110 10001 DCMP Supervisor > 978 11110 10010 HASH1 Supervisor > 979 11110 10011 HASH2 Supervisor > 980 11110 10100 IMISS Supervisor > 981 11110 10101 ICMP Supervisor > 982 11110 10110 RPA Supervisor > 1008 11111 10000 HID0 Supervisor > 1009 11111 10001 HID1 Supervisor > 1010 11111 10010 IABR Supervisor > 1011 11111 10011 HID2 Supervisor > 1013 11111 10101 DABR Supervisor > 1018 11111 11010 IABR2 Supervisor > > ------------------------------ > ?????Sogou.com?2G??????????! > http://mail.sogou.com/recommend/sogoumail_invite_reg1.jsp? > from=sogouinvitation&s_EMAIL=zengshuai% > 40sogou.com&username=linuxppc-embedded&FullName=linuxppc- > embedded&Email=linuxppc-embedded% > 40ozlabs.org&verify=755eff4e640bdcfc57d93cbd8b0a9cb7 > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded at ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded