diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2023-05-22 16:23:21 +1000 |
|---|---|---|
| committer | Nicholas Piggin <npiggin@gmail.com> | 2024-05-24 09:34:40 +1000 |
| commit | c9d5aedf40cfa0d68a6a4c020d14f8e6116a369e (patch) | |
| tree | 7b3e45f92c97f4585ea355265b014287ccdfb4d7 /target/ppc/cpu_init.c | |
| parent | 4d2b0ad32a593ac24757b66f64efe2fb84161345 (diff) | |
target/ppc: Implement LDBAR, TTR SPRs
LDBAR, TTR are a Power-specific SPRs. These simple implementations
are enough for IBM proprietary firmware for now.
Reviewed-by: Glenn Miles <milesg@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Diffstat (limited to 'target/ppc/cpu_init.c')
| -rw-r--r-- | target/ppc/cpu_init.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 415cc7a4e2..d181adc5f1 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -5767,6 +5767,16 @@ static void register_power_common_book4_sprs(CPUPPCState *env) &spr_access_nop, &spr_write_generic, &spr_access_nop, &spr_write_generic, 0x00000000); + spr_register_hv(env, SPR_LDBAR, "LDBAR", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_core_lpar_write_generic, + 0x00000000); + spr_register_hv(env, SPR_POWER_TTR, "TTR", + SPR_NOACCESS, SPR_NOACCESS, + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_core_write_generic, + 0x00000000); #endif } |