[Patch v1] [BeagleBone Black] port the latest u-boot-2014-01

Bernd Walter ticso at cicely7.cicely.de
Thu Apr 10 10:50:03 UTC 2014


On Thu, Apr 10, 2014 at 10:16:13AM +0800, Xuebing Wang wrote:
> The latest u-boot is 2014-01.
> 
> With the latest u-boot, BeagleBone Black CPU runs at 1GHz. I run some 
> benchmark with "ubench -c -s", the number is increased from 5186 to 9588.
> 
> Attached are the 3 patches for ports: sysutils/u-boot-beaglebone-eabi
> 
> Thanks.
> 
> 
> ==================================================
> Current u-boot:
> 
> U-Boot 2013.04 (Mar 24 2014 - 07:32:45)
> 
> root at beaglebone:~ # ubench -c -s
> Unix Benchmark Utility v.0.3
> FreeBSD 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r263665: Mon Mar 24 
> 07:27:38 UTC 2014 
> root at grind.freebsd.org:/usr/obj/arm.armv6/usr/src/sys/BEAGLEBONE
> arm
> Ubench Single CPU:     5186 (0.40s)
> 
> 
> ==================================================
> u-boot-2014-01:
> 
> root at beaglebone:~ # ubench -c -s
> FreeBSD 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r263665: Mon Mar 24 
> 07:27:38 UTC 2014 
> root at grind.freebsd.org:/usr/obj/arm.armv6/usr/src/sys/BEAGLEBONE
> arm
> Ubench Single CPU:     9588 (0.41s)

That's a lot more than is expected when going from 800 to 1000MHz.
Is there anything else different - e.g. cache settings?

-- 
B.Walter <bernd at bwct.de> http://www.bwct.de
Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.


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