Date: Tue, 4 Feb 2014 18:35:15 -0600 From: Jim Thompson <jim@netgate.com> To: Nathan Whitehorn <nwhitehorn@freebsd.org> Cc: Thomas Zander <riggs@freebsd.org>, freebsd-hackers@freebsd.org, =?windows-1252?Q?=22C=2E_Bergstr=F6m=22?= <cbergstrom@pathscale.com>, Baptiste Daroussin <bapt@FreeBSD.org>, Poul-Henning Kamp <phk@freebsd.org> Subject: Re: opteron a1100 arm Message-ID: <A0C73AA0-3979-4B61-8AFC-C5C5E41D21DE@netgate.com> In-Reply-To: <52F179C6.2050400@freebsd.org> References: <alpine.BSF.2.00.1401311911120.2427@wojtek.tensor.gdynia.pl> <1391538649.19169.79261269.3C5F49D1@webmail.messagingengine.com> <CAFU734xXWyc_TqBJ7e4MhD2nB01BAejR_1vT9%2B_5Ar5mJncncA@mail.gmail.com> <493DEB39-C4B4-409E-B8B2-B1B11E013754@netgate.com> <20140204223528.GF23872@ithaqua.etoilebsd.net> <52F16BA4.4060202@pathscale.com> <60985.1391554164@critter.freebsd.dk> <52F179C6.2050400@freebsd.org>
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On Feb 4, 2014, at 5:37 PM, Nathan Whitehorn <nwhitehorn@freebsd.org> = wrote: > On 02/04/14 16:49, Poul-Henning Kamp wrote: >> In message <52F16BA4.4060202@pathscale.com>, = =3D?UTF-8?B?IkMuIEJlcmdzdHLDtm0i?=3D w >> rites: >>=20 >>> Think about how much power interconnects takes, PCIe and everything = else.. >> Not to mention the raw savings of avoiding all the crap that has >> been nailed inexpertly onto the X86 platform over the years... >>=20 >> Did you notice that "X86 arduino" Intel just launched ? >>=20 >> Does anybody but me cringe at the thought of an Arduino with UEFI, = ACPI, >> microcode updates and SMM ticking away in the background to make sure >> it doesn't run too hot ? >>=20 >=20 > This AMD platform has UEFI and ACPI, so that's at least 2 out of 4... > -Nathan The =93X86 arduino=94 (=93Gallileo=94) has a Quark 1100 SoC running at = 400MHz. It implements a 32-bit Pentium instruction set and has a TDP of = 1.9W - 2.2W. I don=92t think it=92s going to =93run too hot=94, and yes it runs SMM, = UEFI and ACPI-compatible sleep states.
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