CPUs that don't support LL/SC
Simon Burge <[email protected]> Mon, 5 Aug 2002 12:22:58 +1000
| Newsgroups | gmane.os.netbsd.ports.mips |
|---|---|
| Organization | Wasabi Systems, Inc. |
| Message-ID | <[email protected]> |
Could folks that know for sure that various models of MIPS cpus _don't_ support the LL & SC instructions please update the table we have that describes CPU cababilities? This involves adding the CPU_MIPS_NO_LLSC flag in the cputab in sys/arch/mips/mips/mips_machdep.c. Currently the MIPS1 cpus and the R5900 are listed; I know that some of the CPUs used in the HPCMIPS devices don't support LL/SC, but I'm not 100% sure which ones... Thanks, Simon. -- Simon Burge <[email protected]> NetBSD Development, Support and Service: http://www.wasabisystems.com/