diff options
Diffstat (limited to 'arch/powerpc')
| -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 } |