diff options
| author | Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com> | 2020-08-04 23:02:21 +0530 |
|---|---|---|
| committer | Oliver O'Halloran <oohall@gmail.com> | 2020-08-07 16:00:20 +1000 |
| commit | c4e720439895c93ff9dc61004153b4571b0851f0 (patch) | |
| tree | f27d0f6cfbef9a7bcce52ddcce80804a7d9f2404 /core | |
| parent | d9c7d6833c00d50195a5822a1d3b3b3b84a8f239 (diff) | |
| download | skiboot-c4e720439895c93ff9dc61004153b4571b0851f0.zip skiboot-c4e720439895c93ff9dc61004153b4571b0851f0.tar.gz skiboot-c4e720439895c93ff9dc61004153b4571b0851f0.tar.bz2 | |
Add POWER9 Cumulus processor PVR type
Add PVR checks and feature mapping for POWER9 Cumulus chip.
Signed-off-by: Vaidyanathan Srinivasan <svaidy@linux.ibm.com>
Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Diffstat (limited to 'core')
| -rw-r--r-- | core/cpufeatures.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/core/cpufeatures.c b/core/cpufeatures.c index f31850a..2e33d8a 100644 --- a/core/cpufeatures.c +++ b/core/cpufeatures.c @@ -942,6 +942,25 @@ void dt_add_cpufeatures(struct dt_node *root) default: assert(0); } + } else if (is_power9c(version) && + (PVR_VERS_MAJ(version) == 1)) { + /* P9C DD1.x */ + switch (PVR_VERS_MIN(version)) { + case 1: + /* Cumulus DD1.1 => Nimbus DD2.1 */ + cpu_feature_cpu = CPU_P9_DD2_0_1; + break; + case 2: + /* Cumulus DD1.2 */ + cpu_feature_cpu = CPU_P9_DD2_2; + break; + case 3: + /* Cumulus DD1.3 */ + cpu_feature_cpu = CPU_P9_DD2_3; + break; + default: + assert(0); + } } else { assert(0); } |