| Message ID | 20220928164719.655586-3-clg@kaod.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ast2600: Disable NEON and VFPv4-D32 | expand |
On Wed, 28 Sept 2022 at 16:47, Cédric Le Goater <clg@kaod.org> wrote: > > Currently, the CPU features exposed to the AST2600 QEMU machines are : > > half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt > vfpd32 lpae evtstrm > > But, the features of the Cortex A7 CPU on the Aspeed AST2600 A3 SoC > are : > > half thumb fastmult vfp edsp vfpv3 vfpv3d16 tls vfpv4 idiva idivt > lpae evtstrm > > Drop NEON support in the Aspeed AST2600 SoC. > > Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Joel Stanley <joel@jms.id.au>
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index dcdc9bc54456..af987fd418ec 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -330,6 +330,8 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(&s->cpu[i]), "cntfrq", 1125000000, &error_abort); + object_property_set_bool(OBJECT(&s->cpu[i]), "neon", false, + &error_abort); object_property_set_link(OBJECT(&s->cpu[i]), "memory", OBJECT(s->memory), &error_abort);
Currently, the CPU features exposed to the AST2600 QEMU machines are : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm But, the features of the Cortex A7 CPU on the Aspeed AST2600 A3 SoC are : half thumb fastmult vfp edsp vfpv3 vfpv3d16 tls vfpv4 idiva idivt lpae evtstrm Drop NEON support in the Aspeed AST2600 SoC. Signed-off-by: Cédric Le Goater <clg@kaod.org> --- hw/arm/aspeed_ast2600.c | 2 ++ 1 file changed, 2 insertions(+)