From: BALATON Zoltan <balaton@eik.bme.hu>
To: David Gibson <david@gibson.dropbear.id.au>
Cc: qemu-devel@nongnu.org, qemu-ppc@nongnu.org,
Alexander Graf <agraf@suse.de>, Francois Revol <revol@free.fr>
Subject: Re: [Qemu-devel] [PATCH 11/15] ppc: Add 460EX embedded CPU
Date: Wed, 23 Aug 2017 11:08:16 +0200 (CEST) [thread overview]
Message-ID: <alpine.BSF.2.21.1708231104210.76247@zero.eik.bme.hu> (raw)
In-Reply-To: <20170823022833.GK5379@umbus.fritz.box>
On Wed, 23 Aug 2017, David Gibson wrote:
> On Sun, Aug 20, 2017 at 07:23:05PM +0200, BALATON Zoltan wrote:
>> Despite its name it is a 440 core CPU
>
> As I recall 460 was supposed to be a 440 with SMP support. Except
> they screwed up the cache coherence, so it's basically unusable for
> SMP (at least with Linux). They finally got 440 SMP right in 470
> IIRC.
>
> Or are you saying that the 460EX is more 440 like than other 460 cpus?
AFAIK this SoC really has a 440 core with some of the embedded devices
(such as PCIe and SDRAM controller) similar to real 460 core SoCs, so its
name is a bit misleading. It definitely does not have a 460 CPU core so
it's more like 440 than other 460 core SoCs.
next prev parent reply other threads:[~2017-08-23 9:08 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-20 17:23 [Qemu-devel] [PATCH 00/15] Sam460ex emulation BALATON Zoltan
2017-08-20 17:23 ` [Qemu-devel] [PATCH 07/15] ppc4xx_i2c: Move to hw/i2c BALATON Zoltan
2017-08-21 10:54 ` David Gibson
2017-08-20 17:23 ` [Qemu-devel] [PATCH 06/15] ppc4xx_i2c: QOMify BALATON Zoltan
2017-08-21 10:50 ` David Gibson
2017-08-20 17:23 ` [Qemu-devel] [PATCH 02/15] ppc4xx: Make MAL emulation more generic BALATON Zoltan
2017-08-21 10:40 ` David Gibson
2017-08-20 17:23 ` [Qemu-devel] [PATCH 12/15] ppc4xx: Export ECB and PLB emulation BALATON Zoltan
2017-08-23 2:30 ` David Gibson
2017-08-20 17:23 ` [Qemu-devel] [PATCH 05/15] ppc4xx: Split off 4xx I2C emulation from ppc405_uc to its own file BALATON Zoltan
2017-08-20 17:23 ` [Qemu-devel] [PATCH 11/15] ppc: Add 460EX embedded CPU BALATON Zoltan
2017-08-23 2:28 ` David Gibson
2017-08-23 9:08 ` BALATON Zoltan [this message]
2017-08-23 9:20 ` David Gibson
2017-08-20 17:23 ` [Qemu-devel] [PATCH 04/15] ehci: Add ppc4xx-ehci for the USB 2.0 controller in embedded PPC SoCs BALATON Zoltan
2017-08-21 4:18 ` David Gibson
2017-08-23 13:57 ` Gerd Hoffmann
2017-08-20 17:23 ` [Qemu-devel] [PATCH 09/15] hw/ide: Emulate SiI3112 SATA controller BALATON Zoltan
2017-08-21 21:14 ` John Snow
2017-08-22 11:08 ` BALATON Zoltan
2017-08-22 19:01 ` John Snow
2017-08-22 20:15 ` BALATON Zoltan
2017-08-22 20:21 ` John Snow
2017-08-22 21:54 ` BALATON Zoltan
2017-08-23 0:52 ` David Gibson
2017-08-23 16:16 ` John Snow
2017-08-20 17:23 ` [Qemu-devel] [PATCH 13/15] ppc4xx: Add more PLB registers BALATON Zoltan
2017-08-20 21:58 ` Philippe Mathieu-Daudé
2017-08-20 22:12 ` BALATON Zoltan
2017-08-23 2:40 ` David Gibson
2017-08-23 2:39 ` David Gibson
2017-08-23 10:16 ` BALATON Zoltan
2017-08-24 2:35 ` David Gibson
2017-08-24 20:28 ` BALATON Zoltan
2017-08-25 5:05 ` David Gibson
2017-08-20 17:23 ` [Qemu-devel] [PATCH 03/15] ohci: Allow sysbus version to be used as a companion BALATON Zoltan
2017-08-21 4:10 ` David Gibson
2017-08-23 13:58 ` Gerd Hoffmann
2017-08-20 17:23 ` [Qemu-devel] [PATCH 14/15] ppc4xx: Add device models found in PPC440 core SoCs BALATON Zoltan
2017-08-23 2:49 ` David Gibson
2017-08-20 17:23 ` [Qemu-devel] [PATCH 01/15] ppc4xx: Move MAL from ppc405_uc to ppc4xx_devs BALATON Zoltan
2017-08-20 17:23 ` [Qemu-devel] [PATCH 10/15] ppc440: Add emulation of plb-pcix controller found in some 440 SoCs BALATON Zoltan
2017-08-20 22:20 ` Philippe Mathieu-Daudé
2017-08-24 22:12 ` BALATON Zoltan
2017-08-23 0:49 ` David Gibson
2017-08-20 17:23 ` [Qemu-devel] [PATCH 15/15] ppc: Add aCube Sam460ex board BALATON Zoltan
2017-08-20 22:10 ` Philippe Mathieu-Daudé
2017-08-23 4:16 ` David Gibson
2017-08-23 11:12 ` BALATON Zoltan
2017-08-23 11:43 ` François Revol
2017-08-23 12:47 ` BALATON Zoltan
2017-08-23 13:33 ` [Qemu-devel] [Qemu-ppc] " luigi burdo
2017-08-24 2:54 ` [Qemu-devel] " David Gibson
2017-08-24 2:51 ` David Gibson
2017-08-24 21:43 ` BALATON Zoltan
2017-08-24 23:55 ` David Gibson
2017-08-24 2:44 ` David Gibson
2017-08-24 21:37 ` BALATON Zoltan
2017-08-25 0:15 ` David Gibson
2017-08-20 17:23 ` [Qemu-devel] [PATCH 08/15] ppc4xx_i2c: Implement basic I2C functions BALATON Zoltan
2017-08-27 12:34 ` [Qemu-devel] [Qemu-ppc] [PATCH 00/15] Sam460ex emulation BALATON Zoltan
2017-08-27 16:56 ` [Qemu-devel] Qemu 2.10 rc4 build issue on BE luigi burdo
2017-08-28 9:20 ` [Qemu-devel] [Qemu-ppc] " Thomas Huth
2017-08-28 11:13 ` luigi burdo
2017-08-28 15:56 ` [Qemu-devel] " Eric Blake
2017-08-29 7:34 ` [Qemu-devel] [Qemu-ppc] [PATCH 00/15] Sam460ex emulation David Gibson
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