Patchwork [meta-xilinx] tune-ppc440.inc: Add support for PowerPC 440 processor for Xilinx Virtex-5 FXT FPGA.

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Submitter Elvis Dowson
Date May 30, 2012, 6:55 p.m.
Message ID <1338404160-6968-1-git-send-email-elvis.dowson@gmail.com>
Download mbox | patch
Permalink /patch/28965/
State Superseded
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Comments

Elvis Dowson - May 30, 2012, 6:55 p.m.
This commit adds support for the PowerPC 440 processor for the Xilinx
Virtex-5 FXT FPGA.

Signed-off-by: Elvis Dowson <elvis.dowson@gmail.com>
---
 meta/conf/machine/include/tune-ppc440.inc |   14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 meta/conf/machine/include/tune-ppc440.inc
Khem Raj - May 30, 2012, 7:24 p.m.
On (30/05/12 20:55), Elvis Dowson wrote:
> This commit adds support for the PowerPC 440 processor for the Xilinx
> Virtex-5 FXT FPGA.
> 


this looks ok to me


> Signed-off-by: Elvis Dowson <elvis.dowson@gmail.com>
> ---
>  meta/conf/machine/include/tune-ppc440.inc |   14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>  create mode 100644 meta/conf/machine/include/tune-ppc440.inc
> 
> diff --git a/meta/conf/machine/include/tune-ppc440.inc b/meta/conf/machine/include/tune-ppc440.inc
> new file mode 100644
> index 0000000..394364d
> --- /dev/null
> +++ b/meta/conf/machine/include/tune-ppc440.inc
> @@ -0,0 +1,14 @@
> +DEFAULTTUNE ?= "ppc440"
> +
> +require conf/machine/include/powerpc/arch-powerpc.inc
> +
> +TUNEVALID[ppc440] = "Enable ppc440 specific processor optimizations"
> +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "ppc440", "-mcpu=440", "", d)}"
> +
> +AVAILTUNES += "ppc440"
> +TUNE_FEATURES_tune-ppc440 = "m32 fpu-soft ppc440"
> +TUNE_PKGARCH_tune-ppc440 = "ppc440"
> +PACKAGE_EXTRA_ARCHS_tune-ppc440 = "${PACKAGE_EXTRA_ARCHS_tune-powerpc-nf} ppc440"
> +
> +# glibc configure options to get 440 specific library (for sqrt)
> +GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppc440", "-with-cpu=440", "", d)}"
> -- 
> 1.7.9.5
> 
> 
> _______________________________________________
> Openembedded-devel mailing list
> Openembedded-devel@lists.openembedded.org
> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel
Adrian Alonso - May 30, 2012, 7:38 p.m.
Hi Elvis,

the tune file its ok, but it should be better if you rather provide a
fix for the tune-ppc440.inc
that is part of meta-xilinx layer;

Regards
Adrian Alonso

On Wed, May 30, 2012 at 2:24 PM, Khem Raj <raj.khem@gmail.com> wrote:
> On (30/05/12 20:55), Elvis Dowson wrote:
>> This commit adds support for the PowerPC 440 processor for the Xilinx
>> Virtex-5 FXT FPGA.
>>
>
>
> this looks ok to me
>
>
>> Signed-off-by: Elvis Dowson <elvis.dowson@gmail.com>
>> ---
>>  meta/conf/machine/include/tune-ppc440.inc |   14 ++++++++++++++
>>  1 file changed, 14 insertions(+)
>>  create mode 100644 meta/conf/machine/include/tune-ppc440.inc
>>
>> diff --git a/meta/conf/machine/include/tune-ppc440.inc b/meta/conf/machine/include/tune-ppc440.inc
>> new file mode 100644
>> index 0000000..394364d
>> --- /dev/null
>> +++ b/meta/conf/machine/include/tune-ppc440.inc
>> @@ -0,0 +1,14 @@
>> +DEFAULTTUNE ?= "ppc440"
>> +
>> +require conf/machine/include/powerpc/arch-powerpc.inc
>> +
>> +TUNEVALID[ppc440] = "Enable ppc440 specific processor optimizations"
>> +TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "ppc440", "-mcpu=440", "", d)}"
>> +
>> +AVAILTUNES += "ppc440"
>> +TUNE_FEATURES_tune-ppc440 = "m32 fpu-soft ppc440"
>> +TUNE_PKGARCH_tune-ppc440 = "ppc440"
>> +PACKAGE_EXTRA_ARCHS_tune-ppc440 = "${PACKAGE_EXTRA_ARCHS_tune-powerpc-nf} ppc440"
>> +
>> +# glibc configure options to get 440 specific library (for sqrt)
>> +GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppc440", "-with-cpu=440", "", d)}"
>> --
>> 1.7.9.5
>>
>>
>> _______________________________________________
>> Openembedded-devel mailing list
>> Openembedded-devel@lists.openembedded.org
>> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel
>
> --
> -Khem
>
> _______________________________________________
> Openembedded-devel mailing list
> Openembedded-devel@lists.openembedded.org
> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel

Patch

diff --git a/meta/conf/machine/include/tune-ppc440.inc b/meta/conf/machine/include/tune-ppc440.inc
new file mode 100644
index 0000000..394364d
--- /dev/null
+++ b/meta/conf/machine/include/tune-ppc440.inc
@@ -0,0 +1,14 @@ 
+DEFAULTTUNE ?= "ppc440"
+
+require conf/machine/include/powerpc/arch-powerpc.inc
+
+TUNEVALID[ppc440] = "Enable ppc440 specific processor optimizations"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "ppc440", "-mcpu=440", "", d)}"
+
+AVAILTUNES += "ppc440"
+TUNE_FEATURES_tune-ppc440 = "m32 fpu-soft ppc440"
+TUNE_PKGARCH_tune-ppc440 = "ppc440"
+PACKAGE_EXTRA_ARCHS_tune-ppc440 = "${PACKAGE_EXTRA_ARCHS_tune-powerpc-nf} ppc440"
+
+# glibc configure options to get 440 specific library (for sqrt)
+GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppc440", "-with-cpu=440", "", d)}"