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tune-riscv: Add support for no float

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(From OE-Core rev: 5263b2ebc57fe289d64c74bfb10da39ed7c98828)

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Alistair Francis
2019-12-19 13:24:10 -08:00
committed by Richard Purdie
parent 4600ba62f1
commit cedd94f0c5
2 changed files with 17 additions and 2 deletions
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3
meta/conf/machine/include/riscv/arch-riscv.inc
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@@ -4,7 +4,8 @@ DEFAULTTUNE ?= "riscv64"
TUNE_ARCH = "${TUNE_ARCH_tune-${DEFAULTTUNE}}"
TUNE_PKGARCH = "${TUNE_PKGARCH_tune-${DEFAULTTUNE}}"
TUNE_CCARGS .= ""
TUNE_CCARGS_append = "${@bb.utils.contains('TUNE_FEATURES', 'riscv64nf', ' -mabi=lp64', ' ', d)}"
TUNE_CCARGS_append = "${@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)}"

16
meta/conf/machine/include/riscv/tune-riscv.inc
View File

@@ -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 = "${TUNE_FEATURES_tune-riscv64} riscv64nf"
TUNE_ARCH_tune-riscv64nf = "riscv64"
TUNE_PKGARCH_tune-riscv64nf = "riscv64"
PACKAGE_EXTRA_ARCHS_tune-riscv64nf = "riscv64nf"
TUNE_FEATURES_tune-riscv32nf = "${TUNE_FEATURES_tune-riscv32} riscv32nf"
TUNE_ARCH_tune-riscv32nf = "riscv32"
TUNE_PKGARCH_tune-riscv32nf = "riscv32"
PACKAGE_EXTRA_ARCHS_tune-riscv32nf = "riscv32nf"