@@ -145,6 +145,13 @@ config BR2_x86_64
architecture compatible microprocessor).
http://en.wikipedia.org/wiki/X86_64
+config BR2_xtensa
+ bool "Xtensa"
+ help
+ Xtensa is a Tensilica processor IP architecture.
+ http://en.wikipedia.org/wiki/Xtensa
+ http://www.tensilica.com/
+
endchoice
config BR2_microblaze
@@ -158,4 +165,5 @@ source "arch/Config.in.powerpc"
source "arch/Config.in.sh"
source "arch/Config.in.sparc"
source "arch/Config.in.x86"
+source "arch/Config.in.xtensa"
source "arch/Config.in.common"
@@ -49,6 +49,7 @@ config BR2_ARCH
default "sh4aeb" if BR2_sh4aeb
default "sh64" if BR2_sh64
default "sparc" if BR2_sparc
+ default "xtensa" if BR2_xtensa
config BR2_ENDIAN
@@ -152,7 +152,8 @@ config BR2_LINUX_KERNEL_BZIMAGE
config BR2_LINUX_KERNEL_ZIMAGE
bool "zImage"
- depends on BR2_arm || BR2_armeb || BR2_powerpc || BR2_sparc || BR2_sh || BR2_sh64
+ depends on BR2_arm || BR2_armeb || BR2_powerpc || BR2_sparc || \
+ BR2_sh || BR2_sh64 || BR2_xtensa
config BR2_LINUX_KERNEL_APPENDED_ZIMAGE
bool "zImage with appended DT"
@@ -1,6 +1,7 @@
config BR2_PACKAGE_AUTOCONF
bool "autoconf"
- depends on !(BR2_avr32 || BR2_bfin || BR2_sh2 || BR2_sh2a || BR2_sh3 || BR2_sh3eb || BR2_sh64)
+ depends on !(BR2_avr32 || BR2_bfin || BR2_sh2 || BR2_sh2a || BR2_sh3)
+ depends on !(BR2_sh3eb || BR2_sh64 || BR2_xtensa)
select BR2_PACKAGE_PERL
help
Extensible program for developing configure scripts. These
@@ -9,4 +10,5 @@ config BR2_PACKAGE_AUTOCONF
http://www.gnu.org/software/autoconf/
comment "autoconf requires an architecture supported by qemu"
- depends on BR2_avr32 || BR2_bfin || BR2_sh2 || BR2_sh2a || BR2_sh3 || BR2_sh3eb || BR2_sh64
+ depends on BR2_avr32 || BR2_bfin || BR2_sh2 || BR2_sh2a || BR2_sh3 || \
+ BR2_sh3eb || BR2_sh64 || BR2_xtensa
@@ -1,6 +1,7 @@
config BR2_PACKAGE_AUTOMAKE
bool "automake"
- depends on !(BR2_avr32 || BR2_bfin || BR2_sh2 || BR2_sh2a || BR2_sh3 || BR2_sh3eb || BR2_sh64)
+ depends on !(BR2_avr32 || BR2_bfin || BR2_sh2 || BR2_sh2a || BR2_sh3)
+ depends on !(BR2_sh3eb || BR2_sh64 || BR2_xtensa)
select BR2_PACKAGE_AUTOCONF
select BR2_PACKAGE_PERL
help
@@ -10,4 +11,5 @@ config BR2_PACKAGE_AUTOMAKE
http://www.gnu.org/software/automake/
comment "automake requires an architecture supported by qemu"
- depends on BR2_avr32 || BR2_bfin || BR2_sh2 || BR2_sh2a || BR2_sh3 || BR2_sh3eb || BR2_sh64
+ depends on BR2_avr32 || BR2_bfin || BR2_sh2 || BR2_sh2a || BR2_sh3 || \
+ BR2_sh3eb || BR2_sh64 || BR2_xtensa
@@ -1,6 +1,7 @@
config BR2_PACKAGE_LTRACE
bool "ltrace"
depends on !(BR2_avr32 || BR2_mips || BR2_mipsel || BR2_sh || BR2_sh64)
+ depends on !BR2_xtensa
select BR2_PACKAGE_LIBELF
help
Debugging program which runs a specified command until it exits.
@@ -23,7 +23,7 @@ config BR2_TOOLCHAIN_EXTERNAL
config BR2_TOOLCHAIN_CTNG
bool "Crosstool-NG toolchain"
- depends on !BR2_microblaze && !BR2_aarch64
+ depends on !BR2_microblaze && !BR2_aarch64 && !BR2_xtensa
select BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS
select BR2_TOOLCHAIN_HAS_THREADS_DEBUG_IF_NEEDED
help
@@ -68,7 +68,7 @@ config BR2_TOOLCHAIN_BUILDROOT_USE_SSP
choice
prompt "Thread library implementation"
- default BR2_PTHREADS_NATIVE if (!BR2_UCLIBC_VERSION_0_9_31) && !BR2_ARM_OABI
+ default BR2_PTHREADS_NATIVE if (!BR2_UCLIBC_VERSION_0_9_31) && !BR2_ARM_OABI && !BR2_xtensa
default BR2_PTHREADS_OLD
help
Use this option to select the thread library implementation
@@ -82,6 +82,7 @@ choice
config BR2_PTHREADS
bool "linuxthreads"
+ depends on !BR2_xtensa
select BR2_TOOLCHAIN_HAS_THREADS
config BR2_PTHREADS_OLD
@@ -94,6 +95,7 @@ choice
depends on !BR2_UCLIBC_VERSION_0_9_31
depends on !BR2_ARM_OABI
depends on !BR2_x86_i386
+ depends on !BR2_xtensa
endchoice
source "toolchain/elf2flt/Config.in"
@@ -93,7 +93,7 @@ config BR2_NEEDS_GETTEXT_IF_LOCALE
default y if (BR2_NEEDS_GETTEXT && BR2_ENABLE_LOCALE)
config BR2_USE_MMU
- bool "Enable MMU support" if BR2_arm || BR2_armeb || BR2_mips || BR2_mipsel || BR2_sh
+ bool "Enable MMU support" if BR2_arm || BR2_armeb || BR2_mips || BR2_mipsel || BR2_sh || BR2_xtensa
default y if !BR2_bfin
help
If your target has a MMU, you should say Y here. If you
@@ -12,14 +12,15 @@ choice
config BR2_UCLIBC_VERSION_0_9_31
bool "uClibc 0.9.31.x"
+ depends on !BR2_xtensa
config BR2_UCLIBC_VERSION_0_9_32
bool "uClibc 0.9.32.x"
- depends on !(BR2_avr32 || BR2_sh)
+ depends on !(BR2_avr32 || BR2_sh || BR2_xtensa)
config BR2_UCLIBC_VERSION_0_9_33
bool "uClibc 0.9.33.x"
- depends on !BR2_avr32
+ depends on !(BR2_avr32 || BR2_xtensa)
config BR2_UCLIBC_VERSION_SNAPSHOT
bool "daily snapshot"
@@ -38,6 +38,7 @@ UCLIBC_TARGET_ARCH:=$(shell $(SHELL) -c "echo $(ARCH) | sed \
-e 's/sh[234].*/sh/' \
-e 's/mips.*/mips/' \
-e 's/cris.*/cris/' \
+ -e 's/xtensa.*/xtensa/' \
")
UCLIBC_TARGET_ENDIAN:=$(call qstrip,$(BR2_ENDIAN))
The Xtensa architecture had been removed because it required special handling and depended on additional directories and files that became obsolete over time. This change is more aligned to other architectures. Signed-off-by: Chris Zankel <chris@zankel.net>