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authorFlorian Fainelli <florian@openwrt.org>2014-11-24 06:33:13 +0000
committerFlorian Fainelli <florian@openwrt.org>2014-11-24 06:33:13 +0000
commitdd8d7188eea747c9fc7f11f48cd127ea8e7f273e (patch)
treedb9407e9b1528cabf602701a7be9e12913e9b2eb /toolchain
parentd6da770a80303b163bbebb5fd383219f075f4e14 (diff)
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aarch64: add initial support
Add initial support for the AArch64 architecture Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 43353
Diffstat (limited to 'toolchain')
-rw-r--r--toolchain/Config.in18
-rw-r--r--toolchain/binutils/Config.in1
2 files changed, 14 insertions, 5 deletions
diff --git a/toolchain/Config.in b/toolchain/Config.in
index 3b35ac6ea5..ecd9d200f1 100644
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -59,6 +59,8 @@ menuconfig EXTERNAL_TOOLCHAIN
string
prompt "Target name" if DEVEL
depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "aarch64-unknown-linux-gnu" if aarch64
+ default "aarch64_be-unknown-linux-gnu" if aarch64_be
default "arm-unknown-linux-gnu" if arm
default "armeb-unknown-linux-gnu" if armeb
default "i486-unknown-linux-gnu" if i386
@@ -71,6 +73,8 @@ menuconfig EXTERNAL_TOOLCHAIN
string
prompt "Toolchain prefix" if DEVEL
depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "aarch64-unknown-linux-gnu" if aarch64
+ default "aarch64_be-unknown-linux-gnu" if aarch64_be
default "arm-unknown-linux-gnu-" if arm
default "armeb-unknown-linux-gnu-" if armeb
default "i486-unknown-linux-gnu-" if i386
@@ -83,6 +87,8 @@ menuconfig EXTERNAL_TOOLCHAIN
string
prompt "Toolchain root" if DEVEL
depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "/opt/cross/aarch64-unknown-linux-gnu" if aarch64
+ default "/opt/cross/aarch64_be-unknown-linux-gnu" if aarch64_be
default "/opt/cross/arm-unknown-linux-gnu" if arm
default "/opt/cross/armeb-unknown-linux-gnu" if armeb
default "/opt/cross/i486-unknown-linux-gnu" if i386
@@ -205,6 +211,7 @@ comment "C Library"
choice
prompt "C Library implementation" if TOOLCHAINOPTS
+ default LIBC_USE_EGLIBC if (aarch64 || aarch64_be)
default LIBC_USE_UCLIBC
help
Select the C library implementation.
@@ -217,11 +224,12 @@ choice
config LIBC_USE_UCLIBC
select USE_UCLIBC
bool "Use uClibc"
+ depends on !(aarch64 || aarch64_be)
config LIBC_USE_MUSL
- bool "Use musl"
select USE_MUSL
- depends on !(mips64 || mips64el)
+ bool "Use musl"
+ depends on !(mips64 || mips64el || aarch64 || aarch64_be)
endchoice
@@ -234,7 +242,7 @@ comment "Debuggers"
config GDB
bool
- depends on !avr32
+ depends on !(avr32 || aarch64 || aarch64_be)
prompt "Build gdb" if TOOLCHAINOPTS
default y if !EXTERNAL_TOOLCHAIN
help
@@ -250,11 +258,11 @@ config INSIGHT
config USE_EGLIBC
bool
- default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && octeon
+ default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && (aarch64 || aarch64_be || octeon)
config USE_UCLIBC
bool
- default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && !octeon
+ default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && !(aarch64 || aarch64_be || octeon)
config USE_MUSL
bool
diff --git a/toolchain/binutils/Config.in b/toolchain/binutils/Config.in
index 38df455818..ade0b22682 100644
--- a/toolchain/binutils/Config.in
+++ b/toolchain/binutils/Config.in
@@ -2,6 +2,7 @@
choice
prompt "Binutils Version" if TOOLCHAINOPTS
+ default BINUTILS_VERSION_2_23_1 if (aarch64 || aarch64_be)
default BINUTILS_VERSION_2_20_1 if avr32
default BINUTILS_VERSION_LINARO if !avr32
help