diff options
| -rw-r--r-- | hdata/spira.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/hdata/spira.c b/hdata/spira.c index 72c72f3..8dd8621 100644 --- a/hdata/spira.c +++ b/hdata/spira.c @@ -1602,6 +1602,27 @@ static void fixup_spira(void) spira.ntuples.node_stb_data = spiras->ntuples.node_stb_data; } +/* + * All the data structure addresses are relative to payload base. Hence adjust + * structures that are needed to capture OPAL dump during MPIPL. + */ +static void update_spirah_addr(void) +{ +#if !defined(TEST) + extern uint32_t naca; + uint64_t *spirah_offset = (uint64_t *)&naca; + uint64_t *spira_offset = (uint64_t *)((u64)(&naca) + 0x30); + + if (proc_gen < proc_gen_p9) + return; + + *spirah_offset = SPIRAH_OFF; + *spira_offset = SPIRA_OFF; + spirah.ntuples.hs_data_area.addr = CPU_TO_BE64(SPIRA_HEAP_BASE - SKIBOOT_BASE); + spirah.ntuples.mdump_res.addr = CPU_TO_BE64(MDRT_TABLE_BASE - SKIBOOT_BASE); +#endif +} + int parse_hdat(bool is_opal) { cpu_type = PVR_TYPE(mfspr(SPR_PVR)); @@ -1610,6 +1631,8 @@ int parse_hdat(bool is_opal) fixup_spira(); + update_spirah_addr(); + /* * Basic DT root stuff */ |