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aarch64: add initial support

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Add initial support for the AArch64 architecture

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 43353
This commit is contained in:
Florian Fainelli
2014-11-24 06:33:13 +00:00
parent d6da770a80
commit dd8d7188ee
11 changed files with 346 additions and 185 deletions
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18
toolchain/Config.in
View File

@@ -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

1
toolchain/binutils/Config.in
View File

@@ -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