[PATCH 2/2] tune-cortexr*: add support for all Arm Cortex-R processors


Jon Mason
 

Add tune entries for all Arm Cortex-R processors currently supported in
GCC. Also, add the simd feature, which can be used in ARMv7a and
ARMv8a, but currently isn't.

Signed-off-by: Jon Mason <jdmason@...>
---
meta/conf/machine/include/arm/arch-armv7a.inc | 1 +
meta/conf/machine/include/arm/arch-armv7r.inc | 22 +++++++++++
meta/conf/machine/include/arm/arch-armv8r.inc | 38 +++++++++++++++++++
.../include/arm/armv7r/tune-cortexr4.inc | 14 +++++++
.../include/arm/armv7r/tune-cortexr4f.inc | 14 +++++++
.../include/arm/armv7r/tune-cortexr5.inc | 14 +++++++
.../include/arm/armv7r/tune-cortexr7.inc | 14 +++++++
.../include/arm/armv7r/tune-cortexr8.inc | 14 +++++++
.../include/arm/armv8r/tune-cortexr52.inc | 14 +++++++
.../machine/include/arm/feature-arm-idiv.inc | 2 +
.../machine/include/arm/feature-arm-simd.inc | 5 +++
11 files changed, 152 insertions(+)
create mode 100644 meta/conf/machine/include/arm/arch-armv7r.inc
create mode 100644 meta/conf/machine/include/arm/arch-armv8r.inc
create mode 100644 meta/conf/machine/include/arm/armv7r/tune-cortexr4.inc
create mode 100644 meta/conf/machine/include/arm/armv7r/tune-cortexr4f.inc
create mode 100644 meta/conf/machine/include/arm/armv7r/tune-cortexr5.inc
create mode 100644 meta/conf/machine/include/arm/armv7r/tune-cortexr7.inc
create mode 100644 meta/conf/machine/include/arm/armv7r/tune-cortexr8.inc
create mode 100644 meta/conf/machine/include/arm/armv8r/tune-cortexr52.inc
create mode 100644 meta/conf/machine/include/arm/feature-arm-idiv.inc
create mode 100644 meta/conf/machine/include/arm/feature-arm-simd.inc

diff --git a/meta/conf/machine/include/arm/arch-armv7a.inc b/meta/conf/machine/include/arm/arch-armv7a.inc
index 0a805b3be26a..74fc8d11ab83 100644
--- a/meta/conf/machine/include/arm/arch-armv7a.inc
+++ b/meta/conf/machine/include/arm/arch-armv7a.inc
@@ -8,6 +8,7 @@ MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv7a', 'armv7a:',

require conf/machine/include/arm/arch-armv6.inc
require conf/machine/include/arm/feature-arm-neon.inc
+require conf/machine/include/arm/feature-arm-simd.inc

# Little Endian base configs
AVAILTUNES += "armv7a armv7at armv7a-vfpv3d16 armv7at-vfpv3d16 armv7a-vfpv3 armv7at-vfpv3 armv7a-vfpv4d16 armv7at-vfpv4d16 armv7a-neon armv7at-neon armv7a-neon-vfpv4 armv7at-neon-vfpv4"
diff --git a/meta/conf/machine/include/arm/arch-armv7r.inc b/meta/conf/machine/include/arm/arch-armv7r.inc
new file mode 100644
index 000000000000..fac26cf4ad3f
--- /dev/null
+++ b/meta/conf/machine/include/arm/arch-armv7r.inc
@@ -0,0 +1,22 @@
+#
+# Defaults for ARMv7-r
+#
+DEFAULTTUNE ?= "armv7r"
+
+TUNEVALID[armv7r] = "Enable instructions for ARMv7-r"
+TUNE_CCARGS_MARCH = "${@bb.utils.contains('TUNE_FEATURES', 'armv7r', ' -march=armv7-r', '', d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv7r', 'armv7r:', '', d)}"
+
+TUNECONFLICTS[armv7r] = "armv4 armv5 armv6 armv7a"
+
+require conf/machine/include/arm/arch-armv6.inc
+require conf/machine/include/arm/feature-arm-idiv.inc
+require conf/machine/include/arm/feature-arm-neon.inc
+
+AVAILTUNES += "armv7r armv7r-vfpv3d16"
+ARMPKGARCH:tune-armv7r = "armv7r"
+ARMPKGARCH:tune-armv7r-vfpv3d16 = "armv7r"
+TUNE_FEATURES:tune-armv7r = "armv7r"
+TUNE_FEATURES:tune-armv7r-vfpv3d16 = "${TUNE_FEATURES:tune-armv7r} vfpv3d16"
+PACKAGE_EXTRA_ARCHS:tune-armv7r = "armv7r"
+PACKAGE_EXTRA_ARCHS:tune-armv7r-vfpv3d16 = "${PACKAGE_EXTRA_ARCHS:tune-armv7r} tune-armv7r-fpv3d16"
diff --git a/meta/conf/machine/include/arm/arch-armv8r.inc b/meta/conf/machine/include/arm/arch-armv8r.inc
new file mode 100644
index 000000000000..be4ef3e629df
--- /dev/null
+++ b/meta/conf/machine/include/arm/arch-armv8r.inc
@@ -0,0 +1,38 @@
+#
+# Defaults for ARMv8-r
+#
+DEFAULTTUNE ?= "armv8r"
+
+TUNEVALID[armv8r] = "Enable instructions for ARMv8-r"
+TUNE_CCARGS_MARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'armv8r', ' -march=armv8-r', '', d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv8r', 'armv8r:', '', d)}"
+
+require conf/machine/include/arm/arch-arm64.inc
+require conf/machine/include/arm/feature-arm-simd.inc
+require conf/machine/include/arm/feature-arm-crc.inc
+require conf/machine/include/arm/feature-arm-crypto.inc
+
+# All ARMv8 has floating point hardware built in. Null it here to avoid any confusion for 32bit.
+TARGET_FPU_32 = ""
+
+AVAILTUNES += "armv8r armv8r-crc armv8r-crypto armv8r-simd armv8r-crc-crypto armv8r-crc-simd armv8r-crc-crypto-simd"
+ARMPKGARCH:tune-armv8r = "armv8r"
+ARMPKGARCH:tune-armv8r-crc = "armv8r"
+ARMPKGARCH:tune-armv8r-crypto = "armv8r"
+ARMPKGARCH:tune-armv8r-simd = "armv8r"
+ARMPKGARCH:tune-armv8r-crc-crypto = "armv8r"
+ARMPKGARCH:tune-armv8r-crc-simd = "armv8r"
+ARMPKGARCH:tune-armv8r-crc-crypto-simd = "armv8r"
+TUNE_FEATURES:tune-armv8r = "armv8r"
+TUNE_FEATURES:tune-armv8r-crc = "${TUNE_FEATURES:tune-armv8r} crc"
+TUNE_FEATURES:tune-armv8r-crypto = "${TUNE_FEATURES:tune-armv8r} crypto"
+TUNE_FEATURES:tune-armv8r-simd = "${TUNE_FEATURES:tune-armv8r} simd"
+TUNE_FEATURES:tune-armv8r-crc-crypto = "${TUNE_FEATURES:tune-armv8r-crc} crypto"
+TUNE_FEATURES:tune-armv8r-crc-simd = "${TUNE_FEATURES:tune-armv8r-crc} simd"
+TUNE_FEATURES:tune-armv8r-crc-crypto-simd = "${TUNE_FEATURES:tune-armv8r-crc-crypto} simd"
+PACKAGE_EXTRA_ARCHS:tune-armv8r = "armv8r"
+PACKAGE_EXTRA_ARCHS:tune-armv8r-crc = "${PACKAGE_EXTRA_ARCHS:tune-armv8r} armv8r-crc"
+PACKAGE_EXTRA_ARCHS:tune-armv8r-crypto = "${PACKAGE_EXTRA_ARCHS:tune-armv8r} armv8r-crypto"
+PACKAGE_EXTRA_ARCHS:tune-armv8r-simd = "${PACKAGE_EXTRA_ARCHS:tune-armv8r} armv8r-simd"
+PACKAGE_EXTRA_ARCHS:tune-armv8r-crc-simd = "${PACKAGE_EXTRA_ARCHS:tune-armv8r-crc} armv8r-simd armv8r-crc-simd"
+PACKAGE_EXTRA_ARCHS:tune-armv8r-crc-crypto-simd = "${PACKAGE_EXTRA_ARCHS:tune-armv8r-crc-simd} armv8r-crc-crypto-simd"
diff --git a/meta/conf/machine/include/arm/armv7r/tune-cortexr4.inc b/meta/conf/machine/include/arm/armv7r/tune-cortexr4.inc
new file mode 100644
index 000000000000..0eed72963024
--- /dev/null
+++ b/meta/conf/machine/include/arm/armv7r/tune-cortexr4.inc
@@ -0,0 +1,14 @@
+#
+# Tune Settings for Cortex-R4
+#
+DEFAULTTUNE ?= "cortexr4"
+
+TUNEVALID[cortexr4] = "Enable Cortex-R4 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexr4', ' -mcpu=cortex-r4', '', d)}"
+
+require conf/machine/include/arm/arch-armv7r.inc
+
+AVAILTUNES += "cortexr4"
+ARMPKGARCH:tune-cortexr4 = "cortexr4"
+TUNE_FEATURES:tune-cortexr4 = "${TUNE_FEATURES:tune-armv7r} cortexr4"
+PACKAGE_EXTRA_ARCHS:tune-cortexr4 = "${PACKAGE_EXTRA_ARCHS:tune-armv7r} cortexr4"
diff --git a/meta/conf/machine/include/arm/armv7r/tune-cortexr4f.inc b/meta/conf/machine/include/arm/armv7r/tune-cortexr4f.inc
new file mode 100644
index 000000000000..0712b3ab1b06
--- /dev/null
+++ b/meta/conf/machine/include/arm/armv7r/tune-cortexr4f.inc
@@ -0,0 +1,14 @@
+#
+# Tune Settings for Cortex-R4F
+#
+DEFAULTTUNE ?= "cortexr4f"
+
+TUNEVALID[cortexr4f] = "Enable Cortex-R4F specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexr4f', ' -mcpu=cortex-r4f', '', d)}"
+
+require conf/machine/include/arm/arch-armv7r.inc
+
+AVAILTUNES += "cortexr4f"
+ARMPKGARCH:tune-cortexr4f = "cortexr4f"
+TUNE_FEATURES:tune-cortexr4f = "${TUNE_FEATURES:tune-armv7r-vfpv3d16} cortexr4f"
+PACKAGE_EXTRA_ARCHS:tune-cortexr4f = "${PACKAGE_EXTRA_ARCHS:tune-armv7r-vfpv3d16} cortexr4f-vfpv3d16"
diff --git a/meta/conf/machine/include/arm/armv7r/tune-cortexr5.inc b/meta/conf/machine/include/arm/armv7r/tune-cortexr5.inc
new file mode 100644
index 000000000000..ecaaa0d846a4
--- /dev/null
+++ b/meta/conf/machine/include/arm/armv7r/tune-cortexr5.inc
@@ -0,0 +1,14 @@
+#
+# Tune Settings for Cortex-R5
+#
+DEFAULTTUNE ?= "cortexr5"
+
+TUNEVALID[cortexr5] = "Enable Cortex-R5 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexr5', ' -mcpu=cortex-r5', '', d)}"
+
+require conf/machine/include/arm/arch-armv7r.inc
+
+AVAILTUNES += "cortexr5"
+ARMPKGARCH:tune-cortexr5 = "cortexr5"
+TUNE_FEATURES:tune-cortexr5 = "${TUNE_FEATURES:tune-armv7r-vfpv3d16} cortexr5 idiv"
+PACKAGE_EXTRA_ARCHS:tune-cortexr5 = "${PACKAGE_EXTRA_ARCHS:tune-armv7r-vfpv3d16} cortexr5-vfpv3d16"
diff --git a/meta/conf/machine/include/arm/armv7r/tune-cortexr7.inc b/meta/conf/machine/include/arm/armv7r/tune-cortexr7.inc
new file mode 100644
index 000000000000..bfae1f00751e
--- /dev/null
+++ b/meta/conf/machine/include/arm/armv7r/tune-cortexr7.inc
@@ -0,0 +1,14 @@
+#
+# Tune Settings for Cortex-R7
+#
+DEFAULTTUNE ?= "cortexr7"
+
+TUNEVALID[cortexr7] = "Enable Cortex-R7 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexr7', ' -mcpu=cortex-r7', '', d)}"
+
+require conf/machine/include/arm/arch-armv7r.inc
+
+AVAILTUNES += "cortexr7"
+ARMPKGARCH:tune-cortexr7 = "cortexr7"
+TUNE_FEATURES:tune-cortexr7 = "${TUNE_FEATURES:tune-armv7r-vfpv3d16} cortexr7 idiv"
+PACKAGE_EXTRA_ARCHS:tune-cortexr7 = "${PACKAGE_EXTRA_ARCHS:tune-armv7r-vfpv3d16} cortexr7-vfpv3d16"
diff --git a/meta/conf/machine/include/arm/armv7r/tune-cortexr8.inc b/meta/conf/machine/include/arm/armv7r/tune-cortexr8.inc
new file mode 100644
index 000000000000..7fb824f6e91e
--- /dev/null
+++ b/meta/conf/machine/include/arm/armv7r/tune-cortexr8.inc
@@ -0,0 +1,14 @@
+#
+# Tune Settings for Cortex-R8
+#
+DEFAULTTUNE ?= "cortexr8"
+
+TUNEVALID[cortexr8] = "Enable Cortex-R8 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexr8', ' -mcpu=cortex-r8', '', d)}"
+
+require conf/machine/include/arm/arch-armv7r.inc
+
+AVAILTUNES += "cortexr8"
+ARMPKGARCH:tune-cortexr8 = "cortexr8"
+TUNE_FEATURES:tune-cortexr8 = "${TUNE_FEATURES:tune-armv7r-vfpv3d16} cortexr8 idiv"
+PACKAGE_EXTRA_ARCHS:tune-cortexr8 = "${PACKAGE_EXTRA_ARCHS:tune-armv7r-vfpv3d16} cortexr8-vfpv3d16"
diff --git a/meta/conf/machine/include/arm/armv8r/tune-cortexr52.inc b/meta/conf/machine/include/arm/armv8r/tune-cortexr52.inc
new file mode 100644
index 000000000000..3a97cf8ee829
--- /dev/null
+++ b/meta/conf/machine/include/arm/armv8r/tune-cortexr52.inc
@@ -0,0 +1,14 @@
+#
+# Tune Settings for Cortex-R52
+#
+DEFAULTTUNE ?= "cortexr52"
+
+TUNEVALID[cortexr52] = "Enable Cortex-R52 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexr52', ' -mcpu=cortex-r52', '', d)}"
+
+require conf/machine/include/arm/arch-armv8r.inc
+
+AVAILTUNES += "cortexr52"
+ARMPKGARCH:tune-cortexr52 = "cortexr52"
+TUNE_FEATURES:tune-cortexr52 = "${TUNE_FEATURES:tune-armv8r-crc-simd} cortexr52"
+PACKAGE_EXTRA_ARCHS:tune-cortexr52 = "${PACKAGE_EXTRA_ARCHS:tune-armv8r-crc-simd} cortexr52"
diff --git a/meta/conf/machine/include/arm/feature-arm-idiv.inc b/meta/conf/machine/include/arm/feature-arm-idiv.inc
new file mode 100644
index 000000000000..0ea42b1b39db
--- /dev/null
+++ b/meta/conf/machine/include/arm/feature-arm-idiv.inc
@@ -0,0 +1,2 @@
+TUNEVALID[idiv] = "ARM-state integer division instructions"
+TUNE_CCARGS_MARCH_OPTS .= "${@bb.utils.contains('TUNE_FEATURES', 'idiv', '+idiv', '', d)}"
diff --git a/meta/conf/machine/include/arm/feature-arm-simd.inc b/meta/conf/machine/include/arm/feature-arm-simd.inc
new file mode 100644
index 000000000000..1afaf8d90138
--- /dev/null
+++ b/meta/conf/machine/include/arm/feature-arm-simd.inc
@@ -0,0 +1,5 @@
+# Advanced SIMD and floating-point instructions for armv7-a, armv7ve,
+# armv8-a, armv8.1-a, armv8.3-a, armv8.4-a, armv8.5-a, armv8.6-a, and armv8-r
+
+TUNEVALID[simd] = "Enable instructions for Advanced SIMD and floating-point units"
+TUNE_CCARGS_MARCH_OPTS .= "${@bb.utils.contains('TUNE_FEATURES', 'simd', '+simd', '', d)}"
--
2.20.1

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