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| author | Vasant Hegde <hegdevasant@linux.vnet.ibm.com> | 2021-08-04 12:51:07 +0530 |
|---|---|---|
| committer | Vasant Hegde <hegdevasant@linux.vnet.ibm.com> | 2021-08-06 12:24:32 +0530 |
| commit | 636bf0fe2498dc49d5e1b89643fa60ffa2e96766 (patch) | |
| tree | 763eeae13b8bb310ad19cb149fd3f9d19c98a5f7 | |
| parent | 7dab7412deec9d93ce1d7f2834e0f0eeaec779fb (diff) | |
| download | skiboot-636bf0fe2498dc49d5e1b89643fa60ffa2e96766.zip skiboot-636bf0fe2498dc49d5e1b89643fa60ffa2e96766.tar.gz skiboot-636bf0fe2498dc49d5e1b89643fa60ffa2e96766.tar.bz2 | |
platform: Add Denali platform support
Denali is P10 system. But FSP interaction (MBOX protocol) is same as ZZ.
Hence add denali platform detection code inside zz.c for now. We can think
of adding separate platform later.
Also enable :
- P10 TCE mapping support
- Detect PHBs
Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
| -rw-r--r-- | hdata/iohub.c | 4 | ||||
| -rw-r--r-- | hdata/spira.h | 1 | ||||
| -rw-r--r-- | hw/fsp/fsp-psi.c | 1 | ||||
| -rw-r--r-- | platforms/ibm-fsp/hostservices.c | 4 | ||||
| -rw-r--r-- | platforms/ibm-fsp/zz.c | 6 |
5 files changed, 16 insertions, 0 deletions
diff --git a/hdata/iohub.c b/hdata/iohub.c index 92df48b..9265540 100644 --- a/hdata/iohub.c +++ b/hdata/iohub.c @@ -843,6 +843,10 @@ static void io_parse_fru(const void *sp_iohubs) prlog(PR_INFO, "CEC: Rainier !\n"); io_add_p9(hub, sp_iohubs); break; + case CECHUB_HUB_DENALI: + prlog(PR_INFO, "CEC: Denali !\n"); + io_add_p9(hub, sp_iohubs); + break; default: prlog(PR_ERR, "CEC: Hub ID 0x%04x unsupported !\n", hub_id); diff --git a/hdata/spira.h b/hdata/spira.h index 7fcf5c3..afdc922 100644 --- a/hdata/spira.h +++ b/hdata/spira.h @@ -667,6 +667,7 @@ struct cechub_io_hub { #define CECHUB_HUB_CUMULUS_DUOMO 0x0030 /* cumulus+duomo from spec */ #define CECHUB_HUB_AXONE_HOPPER 0x0040 /* axone+hopper */ #define CECHUB_HUB_RAINIER 0x0050 +#define CECHUB_HUB_DENALI 0x0051 __be32 ec_level; __be32 aff_dom2; /* HDAT < v9.x only */ __be32 aff_dom3; /* HDAT < v9.x only */ diff --git a/hw/fsp/fsp-psi.c b/hw/fsp/fsp-psi.c index aeaf47e..38f130d 100644 --- a/hw/fsp/fsp-psi.c +++ b/hw/fsp/fsp-psi.c @@ -37,6 +37,7 @@ void psi_init_for_fsp(struct psi *psi) switch (proc_gen) { case proc_gen_p8: case proc_gen_p9: + case proc_gen_p10: out_be64(psi->regs + PSIHB_TAR, PSI_TCE_TABLE_BASE | PSIHB_TAR_256K_ENTRIES); break; diff --git a/platforms/ibm-fsp/hostservices.c b/platforms/ibm-fsp/hostservices.c index 81fd6bd..accc098 100644 --- a/platforms/ibm-fsp/hostservices.c +++ b/platforms/ibm-fsp/hostservices.c @@ -551,6 +551,10 @@ int hservice_wakeup(uint32_t i_core, uint32_t i_mode) i_core &= SPR_PIR_P9_MASK; i_core <<= 2; break; + case proc_gen_p10: + i_core &= SPR_PIR_P10_MASK; + i_core <<= 2; + break; default: return OPAL_UNSUPPORTED; } diff --git a/platforms/ibm-fsp/zz.c b/platforms/ibm-fsp/zz.c index 7c6050a..493d603 100644 --- a/platforms/ibm-fsp/zz.c +++ b/platforms/ibm-fsp/zz.c @@ -160,6 +160,12 @@ static bool zz_probe(void) if (dt_node_is_compatible(dt_root, "ibm,fleetwood-m9s")) { return true; } + + /* Add Denali FSP platform and map it to ZZ */ + if (dt_node_is_compatible(dt_root, "ibm,denali")) { + return true; + } + return false; } |