qemuriscv64: Add the QEMU RISC-V 64-bit machine

The include is split ready to add the 32-bit RISC-V machine as soon as
glibc supports 32-bit RISC-V.

This is based on the work in the meta-riscv layer, thanks to Khem for
starting this.

(From OE-Core rev: 11b6020dff4550fc3a42e04bc1e86baf37942c62)

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/meta/conf/machine/include/riscv/tune-riscv.inc b/meta/conf/machine/include/riscv/tune-riscv.inc
new file mode 100644
index 0000000000..1e3a1081e0
--- /dev/null
+++ b/meta/conf/machine/include/riscv/tune-riscv.inc
@@ -0,0 +1,19 @@
+require conf/machine/include/riscv/arch-riscv.inc
+
+TUNEVALID[riscv64] = "Enable 64-bit RISC-V optimizations"
+TUNEVALID[riscv32] = "Enable 32-bit RISC-V optimizations"
+
+TUNEVALID[littleendian] = "Little endian mode"
+
+AVAILTUNES += "riscv64 riscv32"
+
+TUNE_FEATURES_tune-riscv64 = "riscv64 littleendian"
+TUNE_ARCH_tune-riscv64 = "riscv64"
+TUNE_PKGARCH_tune-riscv64 = "riscv64"
+PACKAGE_EXTRA_ARCHS_tune-riscv64 = "riscv64"
+
+TUNE_FEATURES_tune-riscv32 = "riscv32 littleendian"
+TUNE_ARCH_tune-riscv32 = "riscv32"
+TUNE_PKGARCH_tune-riscv32 = "riscv32"
+PACKAGE_EXTRA_ARCHS_tune-riscv32 = "riscv32"
+