| Message ID | 20221223180016.2068508-13-christoph.muellner@vrull.eu (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for the T-Head vendor extensions | expand |
On Sat, Dec 24, 2022 at 4:07 AM Christoph Muellner <christoph.muellner@vrull.eu> wrote: > > From: Christoph Müllner <christoph.muellner@vrull.eu> > > There are no differences for floating point instructions in priv version 1.11 > and 1.12. There is also no dependency for Zfh to priv version 1.12. > Therefore allow Zfh to be enabled for priv version 1.11. > > Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu> Acked-by: Alistair Francis <alistair.francis@wdc.com> Alistair > --- > target/riscv/cpu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c > index bb310755b1..a38127365e 100644 > --- a/target/riscv/cpu.c > +++ b/target/riscv/cpu.c > @@ -76,7 +76,7 @@ static const struct isa_ext_data isa_edata_arr[] = { > ISA_EXT_DATA_ENTRY(zicsr, true, PRIV_VERSION_1_10_0, ext_icsr), > ISA_EXT_DATA_ENTRY(zifencei, true, PRIV_VERSION_1_10_0, ext_ifencei), > ISA_EXT_DATA_ENTRY(zihintpause, true, PRIV_VERSION_1_10_0, ext_zihintpause), > - ISA_EXT_DATA_ENTRY(zfh, true, PRIV_VERSION_1_12_0, ext_zfh), > + ISA_EXT_DATA_ENTRY(zfh, true, PRIV_VERSION_1_11_0, ext_zfh), > ISA_EXT_DATA_ENTRY(zfhmin, true, PRIV_VERSION_1_12_0, ext_zfhmin), > ISA_EXT_DATA_ENTRY(zfinx, true, PRIV_VERSION_1_12_0, ext_zfinx), > ISA_EXT_DATA_ENTRY(zdinx, true, PRIV_VERSION_1_12_0, ext_zdinx), > -- > 2.38.1 > >
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index bb310755b1..a38127365e 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -76,7 +76,7 @@ static const struct isa_ext_data isa_edata_arr[] = { ISA_EXT_DATA_ENTRY(zicsr, true, PRIV_VERSION_1_10_0, ext_icsr), ISA_EXT_DATA_ENTRY(zifencei, true, PRIV_VERSION_1_10_0, ext_ifencei), ISA_EXT_DATA_ENTRY(zihintpause, true, PRIV_VERSION_1_10_0, ext_zihintpause), - ISA_EXT_DATA_ENTRY(zfh, true, PRIV_VERSION_1_12_0, ext_zfh), + ISA_EXT_DATA_ENTRY(zfh, true, PRIV_VERSION_1_11_0, ext_zfh), ISA_EXT_DATA_ENTRY(zfhmin, true, PRIV_VERSION_1_12_0, ext_zfhmin), ISA_EXT_DATA_ENTRY(zfinx, true, PRIV_VERSION_1_12_0, ext_zfinx), ISA_EXT_DATA_ENTRY(zdinx, true, PRIV_VERSION_1_12_0, ext_zdinx),