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From: Joel Stanley <joel@jms.id.au>
To: Peter Delevoryas <pdel@fb.com>
Cc: "Andrew Jeffery" <andrew@aj.id.au>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"qemu-arm@nongnu.org" <qemu-arm@nongnu.org>,
	"Cédric Le Goater" <clg@kaod.org>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [PULL 14/14] hw/arm/aspeed: Add Fuji machine type
Date: Tue, 14 Sep 2021 12:14:28 +0000	[thread overview]
Message-ID: <CACPK8Xdey9_x-ZN1JbgFyTrW59EapH4xcqYbyNQxyQ5t0uWPvw@mail.gmail.com> (raw)
In-Reply-To: <BBC4A4E0-651C-41DB-81DE-1F6D86AABAB1@fb.com>

On Tue, 14 Sept 2021 at 11:59, Peter Delevoryas <pdel@fb.com> wrote:
>
>
> > On Sep 14, 2021, at 3:56 AM, Cédric Le Goater <clg@kaod.org> wrote:
> >
> > 
> > Hello Peter D,
> >
> >> +static void aspeed_machine_fuji_class_init(ObjectClass *oc, void *data)
> >> +{
> >> +    MachineClass *mc = MACHINE_CLASS(oc);
> >> +    AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
> >> +
> >> +    mc->desc = "Facebook Fuji BMC (Cortex-A7)";
> >> +    amc->soc_name = "ast2600-a3";
> >> +    amc->hw_strap1 = FUJI_BMC_HW_STRAP1;
> >> +    amc->hw_strap2 = FUJI_BMC_HW_STRAP2;
> >> +    amc->fmc_model = "mx66l1g45g";
> >> +    amc->spi_model = "mx66l1g45g";
> >> +    amc->num_cs = 2;
> >> +    amc->macs_mask = ASPEED_MAC3_ON;
> >> +    amc->i2c_init = fuji_bmc_i2c_init;
> >> +    amc->uart_default = ASPEED_DEV_UART1;
> >> +    mc->default_ram_size = 2 * GiB;
> >
> > Is that the default of the Fuji board ? This is causing an issue in our tests :
> >
> >   qemu-system-aarch64: at most 2047 MB RAM can be simulated
> >
> > Could we lower it down to 1G ?
>
> Yikes, sorry about that. I thought it was 2G, but yeah let’s just lower it to 1G. I might be completely wrong anyways.

The upstream device tree uses 2G:

https://elixir.bootlin.com/linux/v5.15-rc1/source/arch/arm/boot/dts/ast2600-facebook-netbmc-common.dtsi#L20

It's unfortunate we limit the defaults given very few (no one?) is
using this model on a machine that is 32 bit.

OTOH, modelling 1G of RAM is useful for testing, so it's no great loss.

Cheers,

Joel


  reply	other threads:[~2021-09-14 12:19 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-13 16:12 [PULL 00/14] aspeed queue Cédric Le Goater
2021-09-13 16:12 ` [PULL 01/14] hw: arm: aspeed: Enable eth0 interface for aspeed-ast2600-evb Cédric Le Goater
2021-09-13 16:12 ` [PULL 02/14] hw: arm: aspeed: Enable mac0/1 instead of mac1/2 for g220a Cédric Le Goater
2021-09-13 16:12 ` [PULL 03/14] watchdog: aspeed: Sanitize control register values Cédric Le Goater
2021-09-13 16:12 ` [PULL 04/14] watchdog: aspeed: Fix sequential control writes Cédric Le Goater
2021-09-13 16:12 ` [PULL 05/14] hw: aspeed_gpio: Simplify 1.8V defines Cédric Le Goater
2021-09-13 16:12 ` [PULL 06/14] hw: aspeed_gpio: Clarify GPIO controller name Cédric Le Goater
2021-09-13 16:12 ` [PULL 07/14] misc/pca9552: Fix LED status register indexing in pca955x_get_led() Cédric Le Goater
2021-09-13 16:12 ` [PULL 08/14] arm/aspeed: rainier: Add i2c eeproms and muxes Cédric Le Goater
2021-09-13 16:12 ` [PULL 09/14] aspeed: Emulate the AST2600A3 Cédric Le Goater
2021-09-13 16:13 ` [PULL 10/14] hw/misc: Add Infineon DPS310 sensor model Cédric Le Goater
2021-09-13 16:13 ` [PULL 11/14] arm/aspeed: Add DPS310 to Witherspoon and Rainier Cédric Le Goater
2021-09-13 16:13 ` [PULL 12/14] hw/arm/aspeed: Initialize AST2600 UART clock selection registers Cédric Le Goater
2021-09-13 16:13 ` [PULL 13/14] hw/arm/aspeed: Allow machine to set UART default Cédric Le Goater
2021-09-13 16:13 ` [PULL 14/14] hw/arm/aspeed: Add Fuji machine type Cédric Le Goater
2021-09-14 10:56   ` Cédric Le Goater
2021-09-14 11:59     ` Peter Delevoryas
2021-09-14 12:14       ` Joel Stanley [this message]
2021-09-14 12:26         ` Peter Maydell
2021-09-14 15:22           ` Richard Henderson
2021-09-15  7:42             ` Deprecate 32-bit hosts? (was: Re: [PULL 14/14] hw/arm/aspeed: Add Fuji machine type) Thomas Huth
2021-09-15  7:54               ` Philippe Mathieu-Daudé
2021-09-15  8:37               ` Daniel P. Berrangé
2021-09-15  8:51                 ` Philippe Mathieu-Daudé
2021-09-15  9:05                   ` Daniel P. Berrangé
2021-09-16 12:29             ` [PULL 14/14] hw/arm/aspeed: Add Fuji machine type Cédric Le Goater
2021-09-16 13:53               ` Philippe Mathieu-Daudé
2021-09-16 14:06                 ` Cédric Le Goater
2021-09-16 14:07                   ` Peter Maydell
2021-09-14 10:51 ` [PULL 00/14] aspeed queue Peter Maydell
2021-09-14 10:58   ` Cédric Le Goater
2021-09-14 11:38     ` Philippe Mathieu-Daudé
  -- strict thread matches above, loose matches on Subject: below --
2021-09-20  8:09 Cédric Le Goater
2021-09-20  8:09 ` [PULL 14/14] hw/arm/aspeed: Add Fuji machine type Cédric Le Goater
2021-09-03 19:40 [PULL 00/14] aspeed queue Cédric Le Goater
2021-09-03 19:41 ` [PULL 14/14] hw/arm/aspeed: Add Fuji machine type Cédric Le Goater
2021-09-03 20:39   ` Philippe Mathieu-Daudé

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