[oe-commits] [openembedded-core] 02/27: tune-riscv: Add support for no float

git at git.openembedded.org git at git.openembedded.org
Mon Nov 11 14:14:41 UTC 2019


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rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit 75476102da4b3622e24061d0d8a7febb6bda09c1
Author: Alistair Francis <alistair.francis at wdc.com>
AuthorDate: Wed Nov 6 16:48:04 2019 -0800

    tune-riscv: Add support for no float
    
    Signed-off-by: Alistair Francis <alistair.francis at wdc.com>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/conf/machine/include/riscv/arch-riscv.inc |  3 ++-
 meta/conf/machine/include/riscv/tune-riscv.inc | 16 +++++++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/meta/conf/machine/include/riscv/arch-riscv.inc b/meta/conf/machine/include/riscv/arch-riscv.inc
index 19f8f3e..5106b39 100644
--- a/meta/conf/machine/include/riscv/arch-riscv.inc
+++ b/meta/conf/machine/include/riscv/arch-riscv.inc
@@ -4,7 +4,8 @@ DEFAULTTUNE ?= "riscv64"
 
 TUNE_ARCH = "${TUNE_ARCH_tune-${DEFAULTTUNE}}"
 TUNE_PKGARCH = "${TUNE_PKGARCH_tune-${DEFAULTTUNE}}"
-TUNE_CCARGS .= ""
+TUNE_CCARGS_riscv64 .= "${@bb.utils.contains('TUNE_FEATURES', 'riscv64nf', ' -mabi=lp64', ' ', d)}"
+TUNE_CCARGS_riscv32 .= "${@bb.utils.contains('TUNE_FEATURES', 'riscv32nf', ' -mabi=ilp32', ' ', d)}"
 
 # QEMU usermode fails with invalid instruction error (For riscv32)
 MACHINE_FEATURES_BACKFILL_CONSIDERED_append = "${@bb.utils.contains('TUNE_FEATURES', 'riscv32', ' qemu-usermode', '', d)}"
diff --git a/meta/conf/machine/include/riscv/tune-riscv.inc b/meta/conf/machine/include/riscv/tune-riscv.inc
index 25d0463..b7dcd24 100644
--- a/meta/conf/machine/include/riscv/tune-riscv.inc
+++ b/meta/conf/machine/include/riscv/tune-riscv.inc
@@ -3,10 +3,14 @@ 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[riscv64nf] = "Enable 64-bit RISC-V optimizations no floating point"
+TUNEVALID[riscv32nf] = "Enable 32-bit RISC-V optimizations no floating point"
+
 TUNEVALID[bigendian] = "Big endian mode"
 
-AVAILTUNES += "riscv64 riscv32"
+AVAILTUNES += "riscv64 riscv32 riscv64nf riscv32nf"
 
+# Default
 TUNE_FEATURES_tune-riscv64 = "riscv64"
 TUNE_ARCH_tune-riscv64 = "riscv64"
 TUNE_PKGARCH_tune-riscv64 = "riscv64"
@@ -17,3 +21,13 @@ TUNE_ARCH_tune-riscv32 = "riscv32"
 TUNE_PKGARCH_tune-riscv32 = "riscv32"
 PACKAGE_EXTRA_ARCHS_tune-riscv32 = "riscv32"
 
+# No float
+TUNE_FEATURES_tune-riscv64nf = "${TUNE_FEATURES_tune-riscv64} riscv64nf"
+TUNE_ARCH_tune-riscv64nf = "riscv64"
+TUNE_PKGARCH_tune-riscv64nf = "riscv64"
+PACKAGE_EXTRA_ARCHS_tune-riscv64nf = "riscv64"
+
+TUNE_FEATURES_tune-riscv32nf = "${TUNE_FEATURES_tune-riscv32} riscv32nf"
+TUNE_ARCH_tune-riscv32nf = "riscv32"
+TUNE_PKGARCH_tune-riscv32nf = "riscv32"
+PACKAGE_EXTRA_ARCHS_tune-riscv32nf = "riscv32"

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