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Add support for an armv8 variant for Kryo

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* Use mcpu=cortex-a57, since it is the closest to Kryo.
* Clang doesn't support Kryo as a target yet.

Bug: 36728278

Test: Built and booted a sailfish using Kryo.

Change-Id: Ic0c9588d86fba41896e50e3f0cf0d2b310ffee93
Signed-off-by: Alex Naidis <alex.naidis@linux.com>
This commit is contained in:
Alex Naidis 2016-08-30 15:56:33 +02:00
parent ae4fc18406
commit ac01ff5447
2 changed files with 14 additions and 0 deletions
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1
android/arch.go
View file

@ -859,6 +859,7 @@ func getMegaDeviceConfig() []archConfig {
{"arm", "armv7-a-neon", "kryo", []string{"armeabi-v7a"}},
{"arm64", "armv8-a", "cortex-a53", []string{"arm64-v8a"}},
{"arm64", "armv8-a", "denver64", []string{"arm64-v8a"}},
{"arm64", "armv8-a", "kryo", []string{"arm64-v8a"}},
{"mips", "mips32-fp", "", []string{"mips"}},
{"mips", "mips32r2-fp", "", []string{"mips"}},
{"mips", "mips32r2-fp-xburst", "", []string{"mips"}},

13
cc/config/arm64_device.go
View file

@ -76,6 +76,11 @@ var (
"cortex-a53": []string{
"-mcpu=cortex-a53",
},
"kryo": []string{
// Use the cortex-a57 cpu since no compiler supports
// Kryo as a CPU target yet.
"-mcpu=cortex-a57",
},
}
arm64ClangCpuVariantCflags = copyVariantFlags(arm64CpuVariantCflags)
@ -89,6 +94,7 @@ func init() {
android.RegisterArchVariants(android.Arm64,
"armv8_a",
"cortex_a53",
"kryo",
"denver64")
pctx.StaticVariable("arm64GccVersion", arm64GccVersion)
@ -109,17 +115,24 @@ func init() {
strings.Join(arm64CpuVariantCflags["cortex-a53"], " "))
pctx.StaticVariable("Arm64ClangCortexA53Cflags",
strings.Join(arm64ClangCpuVariantCflags["cortex-a53"], " "))
pctx.StaticVariable("Arm64KryoCflags",
strings.Join(arm64CpuVariantCflags["kryo"], " "))
pctx.StaticVariable("Arm64ClangKryoCflags",
strings.Join(arm64ClangCpuVariantCflags["kryo"], " "))
}
var (
arm64CpuVariantCflagsVar = map[string]string{
"": "",
"cortex-a53": "${config.Arm64CortexA53Cflags}",
"kryo": "${config.Arm64KryoCflags}",
}
arm64ClangCpuVariantCflagsVar = map[string]string{
"": "",
"cortex-a53": "${config.Arm64ClangCortexA53Cflags}",
"kryo": "${config.Arm64ClangKryoCflags}",
}
)