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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2017-01-11 17:33:08 -0600 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-02-02 16:22:00 +1100 |
| commit | cdf45901235245a7a8f4bfe3d170d7a0472c7f78 (patch) | |
| tree | c3ef92fb0fc2f5cc91fae15ad970d8966108b7ab /hdata/cpu-common.c | |
| parent | e0225ccaf9bd6c8882a2839256d07645737836e4 (diff) | |
| download | skiboot-cdf45901235245a7a8f4bfe3d170d7a0472c7f78.zip skiboot-cdf45901235245a7a8f4bfe3d170d7a0472c7f78.tar.gz skiboot-cdf45901235245a7a8f4bfe3d170d7a0472c7f78.tar.bz2 | |
hdata: Fix ibm,pa-features for all CPU types
Hopefully the values are all right ;-) A future TODO is to
use some nice macro to make it clearer who is what.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
[stewart@linux.vnet.ibm.com: fake PVR_VERS_MAJ, use size_t]
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'hdata/cpu-common.c')
| -rw-r--r-- | hdata/cpu-common.c | 62 |
1 files changed, 57 insertions, 5 deletions
diff --git a/hdata/cpu-common.c b/hdata/cpu-common.c index 528f008..50c6adc 100644 --- a/hdata/cpu-common.c +++ b/hdata/cpu-common.c @@ -30,8 +30,43 @@ struct dt_node * add_core_common(struct dt_node *cpus, struct dt_node *cpu; uint32_t version; uint64_t freq; - const uint8_t pa_features[] = { - 6, 0, 0xf6, 0x3f, 0xc7, 0x00, 0x80, 0xc0 }; + const uint8_t pa_features_p7[] = { + 6, 0, + 0xf6, 0x3f, 0xc7, 0x00, 0x80, 0xc0 }; + const uint8_t pa_features_p7p[] = { + 6, 0, + 0xf6, 0x3f, 0xc7, 0xc0, 0x80, 0xc0 }; + const uint8_t pa_features_p8[] = { + 24, 0, + 0xf6, 0x3f, 0xc7, 0xc0, 0x80, 0xd0, 0x80, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, + }; + const uint8_t pa_features_p9_dd1[] = { + 64, 0, + 0xf6, 0x3f, 0xc7, 0xc0, 0x80, 0xd0, 0x80, 0x00, /* 0 .. 7 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 .. 15 */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, /* 16 .. 23 */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, /* 24 .. 31 */ + 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, /* 32 .. 39 */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 40 .. 47 */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 48 .. 55 */ + 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, /* 56 .. 63 */ + }; + const uint8_t pa_features_p9_dd2[] = { + 64, 0, + 0xf6, 0x3f, 0xc7, 0xc0, 0x80, 0xd0, 0x80, 0x00, /* 0 .. 7 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 .. 15 */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 16 .. 23 */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, /* 24 .. 31 */ + 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x00, /* 32 .. 39 */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 40 .. 47 */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 48 .. 55 */ + 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, /* 56 .. 63 */ + }; + + const uint8_t *pa_features; + size_t pa_features_size; prlog(PR_INFO, " Cache: I=%u D=%u/%u/%u/%u\n", be32_to_cpu(cache->icache_size_kb), @@ -47,20 +82,34 @@ struct dt_node * add_core_common(struct dt_node *cpus, switch(PVR_TYPE(version)) { case PVR_TYPE_P7: name = "PowerPC,POWER7"; + pa_features = pa_features_p7; + pa_features_size = sizeof(pa_features_p7); break; case PVR_TYPE_P7P: name = "PowerPC,POWER7+"; + pa_features = pa_features_p7p; + pa_features_size = sizeof(pa_features_p7p); break; case PVR_TYPE_P8E: case PVR_TYPE_P8: case PVR_TYPE_P8NVL: name = "PowerPC,POWER8"; + pa_features = pa_features_p8; + pa_features_size = sizeof(pa_features_p8); break; case PVR_TYPE_P9: name = "PowerPC,POWER9"; + if (PVR_VERS_MAJ(version) == 1) { + pa_features = pa_features_p9_dd1; + pa_features_size = sizeof(pa_features_p9_dd1); + } else { + pa_features = pa_features_p9_dd2; + pa_features_size = sizeof(pa_features_p9_dd2); + } break; default: name = "PowerPC,Unknown"; + pa_features = NULL; } cpu = dt_new_addr(cpus, name, int_server); @@ -91,9 +140,12 @@ struct dt_node * add_core_common(struct dt_node *cpus, 0x18, 0x0008, /* 64K seg 16M pages */ 0x18, 0x100, 1, 0x18, 0x0000, /* 16M seg 16M pages */ 0x22, 0x120, 1, 0x22, 0x0003); /* 16G seg 16G pages */ - - dt_add_property(cpu, "ibm,pa-features", - pa_features, sizeof(pa_features)); + + + if (pa_features) { + dt_add_property(cpu, "ibm,pa-features", + pa_features, pa_features_size); + } dt_add_property_cells(cpu, "ibm,slb-size", 0x20); dt_add_property_cells(cpu, "ibm,vmx", 0x2); |