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Diffstat (limited to 'arch/powerpc/platforms/pseries/setup.c')
-rw-r--r--arch/powerpc/platforms/pseries/setup.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index ee89d19c436..1e28518c612 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -389,6 +389,7 @@ static int __init pSeries_probe_hypertas(unsigned long node,
static int __init pSeries_probe(void)
{
+ unsigned long root = of_get_flat_dt_root();
char *dtype = of_get_flat_dt_prop(of_get_flat_dt_root(),
"device_type", NULL);
if (dtype == NULL)
@@ -396,6 +397,13 @@ static int __init pSeries_probe(void)
if (strcmp(dtype, "chrp"))
return 0;
+ /* Cell blades firmware claims to be chrp while it's not. Until this
+ * is fixed, we need to avoid those here.
+ */
+ if (of_flat_dt_is_compatible(root, "IBM,CPBW-1.0") ||
+ of_flat_dt_is_compatible(root, "IBM,CBEA"))
+ return 0;
+
DBG("pSeries detected, looking for LPAR capability...\n");
/* Now try to figure out if we are running on LPAR */