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authorVicente Olivert Riera <Vincent.Riera@imgtec.com>2016-09-30 10:36:51 +0100
committerPeter Korsgaard <peter@korsgaard.com>2016-10-15 13:22:17 +0200
commit1feb1b77564d2c043e70f37e2c05edda72afc8a5 (patch)
tree463c55851775195398a416d8bb70e25b4ad1a278
parente14ce3cf295355a0af8b5b247291256a94f10c4c (diff)
downloadbuildroot-1feb1b77564d2c043e70f37e2c05edda72afc8a5.tar.gz
buildroot-1feb1b77564d2c043e70f37e2c05edda72afc8a5.zip
MIPS: add mips32r5 generic architecture variant
-march=mips32r5 support started from GCC-5, so disable previous versions when the CPU is R5. Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
-rw-r--r--arch/Config.in.mips9
-rw-r--r--package/gcc/Config.in.host6
2 files changed, 14 insertions, 1 deletions
diff --git a/arch/Config.in.mips b/arch/Config.in.mips
index 56b8a6bb8c..94f6fa3cc9 100644
--- a/arch/Config.in.mips
+++ b/arch/Config.in.mips
@@ -3,6 +3,8 @@ config BR2_MIPS_CPU_MIPS32
bool
config BR2_MIPS_CPU_MIPS32R2
bool
+config BR2_MIPS_CPU_MIPS32R5
+ bool
config BR2_MIPS_CPU_MIPS32R6
bool
config BR2_MIPS_CPU_MIPS64
@@ -21,7 +23,7 @@ choice
Specific CPU variant to use
64bit cabable: 64, 64r2, 64r6
- non-64bit capable: 32, 32r2, 32r6
+ non-64bit capable: 32, 32r2, 32r5, 32r6
config BR2_mips_32
bool "Generic MIPS32"
@@ -31,6 +33,10 @@ config BR2_mips_32r2
bool "Generic MIPS32R2"
depends on !BR2_ARCH_IS_64
select BR2_MIPS_CPU_MIPS32R2
+config BR2_mips_32r5
+ bool "Generic MIPS32R5"
+ depends on !BR2_ARCH_IS_64
+ select BR2_MIPS_CPU_MIPS32R5
config BR2_mips_32r6
bool "Generic MIPS32R6"
depends on !BR2_ARCH_IS_64
@@ -90,6 +96,7 @@ config BR2_ENDIAN
config BR2_GCC_TARGET_ARCH
default "mips32" if BR2_mips_32
default "mips32r2" if BR2_mips_32r2
+ default "mips32r5" if BR2_mips_32r5
default "mips32r6" if BR2_mips_32r6
default "mips64" if BR2_mips_64
default "mips64r2" if BR2_mips_64r2
diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host
index 3c4d1cd280..3af9a24b68 100644
--- a/package/gcc/Config.in.host
+++ b/package/gcc/Config.in.host
@@ -28,6 +28,8 @@ choice
depends on !BR2_sparc_leon3
# Broken or unsupported x86 cores
depends on !BR2_x86_jaguar && !BR2_x86_steamroller
+ # Unsupported for MIPS R5
+ depends on !BR2_MIPS_CPU_MIPS32R5
# Unsupported for MIPS R6
depends on !BR2_MIPS_CPU_MIPS32R6 && !BR2_MIPS_CPU_MIPS64R6
# musl ppc64 unsupported
@@ -46,6 +48,8 @@ choice
depends on !BR2_powerpc_power8
# gcc-4.8.x + binutils-2.25 is broken for MIPS
depends on !((BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el) && BR2_BINUTILS_VERSION_2_25_X)
+ # Unsupported for MIPS R5
+ depends on !BR2_MIPS_CPU_MIPS32R5
# Unsupported for MIPS R6
depends on !BR2_MIPS_CPU_MIPS32R6 && !BR2_MIPS_CPU_MIPS64R6
# musl ppc64 unsupported
@@ -70,6 +74,8 @@ choice
depends on !BR2_arc && !BR2_bfin
# Broken or unsupported ARM cores
depends on !BR2_cortex_a17
+ # Unsupported for MIPS R5
+ depends on !BR2_MIPS_CPU_MIPS32R5
# Unsupported for MIPS R6
depends on !BR2_MIPS_CPU_MIPS32R6 && !BR2_MIPS_CPU_MIPS64R6
# musl ppc64 unsupported
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