diff options
author | Olof Johansson <olof@lixom.net> | 2007-02-26 01:35:14 -0500 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-03-07 12:09:32 -0500 |
commit | 3546e811f13673f2364c15d966a178e8b670cbce (patch) | |
tree | d2b26ac03a251299c09dd35c7f4df8fb5686ec11 /arch | |
parent | 08e15e81a40e3241ce93b4a43886f3abda184aa6 (diff) |
[POWERPC] No DEEPNAP on 970MP 1.0
970MP rev 1.0 is reported to have nonworking DEEPNAP support, we've had
bug reports of lockups on those machines. Appearantly Apple used them
on some dual-core dual-cpu systems. Rev 1.1 is OK, and that's the one
that all 4-way systems seem to use.
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/kernel/cputable.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 7ec4ac77c0fa..e4006dc087ca 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c | |||
@@ -225,6 +225,22 @@ static struct cpu_spec cpu_specs[] = { | |||
225 | .oprofile_type = PPC_OPROFILE_POWER4, | 225 | .oprofile_type = PPC_OPROFILE_POWER4, |
226 | .platform = "ppc970", | 226 | .platform = "ppc970", |
227 | }, | 227 | }, |
228 | { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */ | ||
229 | .pvr_mask = 0xffffffff, | ||
230 | .pvr_value = 0x00440100, | ||
231 | .cpu_name = "PPC970MP", | ||
232 | .cpu_features = CPU_FTRS_PPC970, | ||
233 | .cpu_user_features = COMMON_USER_POWER4 | | ||
234 | PPC_FEATURE_HAS_ALTIVEC_COMP, | ||
235 | .icache_bsize = 128, | ||
236 | .dcache_bsize = 128, | ||
237 | .num_pmcs = 8, | ||
238 | .cpu_setup = __setup_cpu_ppc970, | ||
239 | .cpu_restore = __restore_cpu_ppc970, | ||
240 | .oprofile_cpu_type = "ppc64/970MP", | ||
241 | .oprofile_type = PPC_OPROFILE_POWER4, | ||
242 | .platform = "ppc970", | ||
243 | }, | ||
228 | { /* PPC970MP */ | 244 | { /* PPC970MP */ |
229 | .pvr_mask = 0xffff0000, | 245 | .pvr_mask = 0xffff0000, |
230 | .pvr_value = 0x00440000, | 246 | .pvr_value = 0x00440000, |