diff options
author | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2008-08-12 09:56:19 (GMT) |
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committer | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2008-08-12 09:56:19 (GMT) |
commit | 05781a223c7219817e1d394655c3a4c3beae2541 (patch) | |
tree | d5df9425c966bc1bf8794ddc836d9eb0e902efd0 /arch | |
parent | ebeba61f44502d92582128361e1a57fb24e85d49 (diff) |
Add SPE extensions support for PowerPC (after a work by Thomas JOURDAN).
Add a PowerPC sample that supports SPE extensions.
/trunk/arch/powerpc/functions | 13 13 0 0 +
/trunk/arch/powerpc/config.in | 8 8 0 0 +
/trunk/patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch | 90 90 0 0 ++++
/trunk/samples/powerpc-unknown-linux-gnuspe/crosstool.config | 309 309 0 0 ++++++++++++++
4 files changed, 420 insertions(+)
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/config.in | 8 | ||||
-rw-r--r-- | arch/powerpc/functions | 13 |
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/powerpc/config.in b/arch/powerpc/config.in index ad51f86..dc871a0 100644 --- a/arch/powerpc/config.in +++ b/arch/powerpc/config.in @@ -7,3 +7,11 @@ config ARCH_powerpc help The PowerPC architecture, as defined by: http://www.ibm.com/developerworks/eserver/articles/archguide.html + +config ARCH_POWERPC_SPE + bool + prompt "Enable SPE support (EXPERIMENTAL)" + depends on EXPERIMENTAL + default n + help + Add support for the Signal Processing Engine. diff --git a/arch/powerpc/functions b/arch/powerpc/functions index 9ad0304..94ad11c 100644 --- a/arch/powerpc/functions +++ b/arch/powerpc/functions @@ -6,4 +6,17 @@ CT_DoArchValues () { # The kernel ARCH: CT_KERNEL_ARCH=powerpc + + # Add spe in the tuplet if needed + case "${CT_LIBC},${CT_ARCH_POWERPC_SPE}" in + glibc,|eglibc,) CT_TARGET_SYS=gnu;; + glibc,y|eglibc,y) CT_TARGET_SYS=gnuspe;; + esac + + # Add extra flags for SPE if needed + if [ "${CT_ARCH_POWERPC_SPE}" = "y" ]; then + CT_ARCH_TARGET_CFLAGS="-mabi=spe -mspe" + CT_ARCH_CC_CORE_EXTRA_CONFIG="--enable-e500_double" + CT_ARCH_CC_EXTRA_CONFIG="--enable-e500_double" + fi } |