* [PATCH] 970GX cputable entry
@ 2006-10-18 15:47 Jake Moilanen
2006-10-18 16:54 ` Olof Johansson
0 siblings, 1 reply; 2+ messages in thread
From: Jake Moilanen @ 2006-10-18 15:47 UTC (permalink / raw)
To: Paul Mackerras; +Cc: linuxppc-dev
970GX cputable entry from Steve Winiecki.
Signed-off-by: Jake Moilanen <moilanen@austin•ibm.com>
arch/powerpc/kernel/cputable.c | 15 +++++++++++++++
arch/powerpc/oprofile/op_model_power4.c | 2 +-
include/asm-powerpc/reg.h | 1 +
3 files changed, 17 insertions(+), 1 deletion(-)
Index: merge/arch/powerpc/kernel/cputable.c
===================================================================
--- merge.orig/arch/powerpc/kernel/cputable.c
+++ merge/arch/powerpc/kernel/cputable.c
@@ -227,6 +227,21 @@ struct cpu_spec cpu_specs[] = {
.oprofile_type = PPC_OPROFILE_POWER4,
.platform = "ppc970",
},
+ { /* PPC970GX */
+ .pvr_mask = 0xffff0000,
+ .pvr_value = 0x00450000,
+ .cpu_name = "PPC970GX",
+ .cpu_features = CPU_FTRS_PPC970,
+ .cpu_user_features = COMMON_USER_POWER4 |
+ PPC_FEATURE_HAS_ALTIVEC_COMP,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .num_pmcs = 8,
+ .cpu_setup = __setup_cpu_ppc970,
+ .oprofile_cpu_type = "ppc64/970",
+ .oprofile_type = PPC_OPROFILE_POWER4,
+ .platform = "ppc970",
+ },
{ /* Power5 GR */
.pvr_mask = 0xffff0000,
.pvr_value = 0x003a0000,
Index: merge/arch/powerpc/oprofile/op_model_power4.c
===================================================================
--- merge.orig/arch/powerpc/oprofile/op_model_power4.c
+++ merge/arch/powerpc/oprofile/op_model_power4.c
@@ -76,7 +76,7 @@ static inline int mmcra_must_set_sample(
{
if (__is_processor(PV_POWER4) || __is_processor(PV_POWER4p) ||
__is_processor(PV_970) || __is_processor(PV_970FX) ||
- __is_processor(PV_970MP))
+ __is_processor(PV_970MP) || __is_processor(PV_970GX))
return 1;
return 0;
Index: merge/include/asm-powerpc/reg.h
===================================================================
--- merge.orig/include/asm-powerpc/reg.h
+++ merge/include/asm-powerpc/reg.h
@@ -591,6 +591,7 @@
#define PV_630 0x0040
#define PV_630p 0x0041
#define PV_970MP 0x0044
+#define PV_970GX 0x0045
#define PV_BE 0x0070
#define PV_PA6T 0x0090
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] 970GX cputable entry
2006-10-18 15:47 [PATCH] 970GX cputable entry Jake Moilanen
@ 2006-10-18 16:54 ` Olof Johansson
0 siblings, 0 replies; 2+ messages in thread
From: Olof Johansson @ 2006-10-18 16:54 UTC (permalink / raw)
To: Jake Moilanen; +Cc: linuxppc-dev, Paul Mackerras
On Wed, 18 Oct 2006 10:47:22 -0500 Jake Moilanen <moilanen@austin•ibm.com> wrote:
> 970GX cputable entry from Steve Winiecki.
Does 970GX have deep nap? If so, you should use __setup_cpu_ppc970MP
instead.
Also, you need to add the PVR to head_64.S and call preinit as
expected. Maybe not as critical since I'm not sure it'll probably never
be in a machine with Apple firmware, but still good to do for
consistency.
-Olof
^ permalink raw reply [flat|nested] 2+ messages in thread
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