Date: Thu, 10 Apr 2014 12:49:21 +0200 From: Bernd Walter <ticso@cicely7.cicely.de> To: Xuebing Wang <xbing6@gmail.com> Cc: freebsd-arm@freebsd.org Subject: Re: [Patch v1] [BeagleBone Black] port the latest u-boot-2014-01 Message-ID: <20140410104921.GA95756@cicely7.cicely.de> In-Reply-To: <5345FEED.1040604@gmail.com> References: <5345FEED.1040604@gmail.com>
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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@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@grind.freebsd.org:/usr/obj/arm.armv6/usr/src/sys/BEAGLEBONE > arm > Ubench Single CPU: 5186 (0.40s) > > > ================================================== > u-boot-2014-01: > > root@beaglebone:~ # ubench -c -s > FreeBSD 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r263665: Mon Mar 24 > 07:27:38 UTC 2014 > root@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@bwct.de> http://www.bwct.de Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.
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