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From: Joel Stanley <joel@jms.id.au>
To: "Cédric Le Goater" <clg@kaod.org>
Cc: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>,
	Andrew Jeffery <andrew@aj.id.au>,
	OpenBMC Maillist <openbmc@lists.ozlabs.org>
Subject: Re: [PATCH u-boot v2019.04-aspeed-openbmc v2 01/10] configs/ast2600: Make early malloc pool larger
Date: Wed, 21 Apr 2021 01:43:58 +0000	[thread overview]
Message-ID: <CACPK8XeoHZiu6+CgtFCwcmzWReSwEKWsnhhfsR2oec44H+8zZA@mail.gmail.com> (raw)
In-Reply-To: <310b1c39-5cb4-4fd8-1540-0ef1ba88ce66@kaod.org>

On Tue, 20 Apr 2021 at 08:53, Cédric Le Goater <clg@kaod.org> wrote:
>
> Hello,
>
> On 4/20/21 8:46 AM, Joel Stanley wrote:
> > The size of the early (pre-DRAM) SRAM heap in u-boot proper is extended
> > to 8KB.
> >
> > Testing found that the DRAM driver would perform an allocation that
> > exceeded the limits, due to the probing of the HACE driver increasing
> > memory presssure. As SRAM is unused when u-boot proper is running, it
> > can all be allocated.
> >
> > (In theory the entire 88KB of SRAM is free, but testing showed more than
> > 60KB would break booting. Finding out why is TODO).
>
> Could it be a HW problem ?

This was testing in Qemu, so probably not. We model the full 88KB in Qemu.

  reply	other threads:[~2021-04-21  1:44 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-20  6:46 [PATCH u-boot v2019.04-aspeed-openbmc v2 00/10] Use HACE to accelerate sha512 Joel Stanley
2021-04-20  6:46 ` [PATCH u-boot v2019.04-aspeed-openbmc v2 01/10] configs/ast2600: Make early malloc pool larger Joel Stanley
2021-04-20  8:53   ` Cédric Le Goater
2021-04-21  1:43     ` Joel Stanley [this message]
2021-04-20  6:46 ` [PATCH u-boot v2019.04-aspeed-openbmc v2 02/10] crypto: Add driver for Aspeed HACE Joel Stanley
2021-04-20  6:46 ` [PATCH u-boot v2019.04-aspeed-openbmc v2 03/10] ast2600: Enable HACE probing in SPL Joel Stanley
2021-04-20  6:46 ` [PATCH u-boot v2019.04-aspeed-openbmc v2 04/10] ast2600: Add HACE to device tree Joel Stanley
2021-04-20  6:46 ` [PATCH u-boot v2019.04-aspeed-openbmc v2 05/10] ast2600: spl: Remove SECBOOT BL2 kconfig option Joel Stanley
2021-04-20  6:46 ` [PATCH u-boot v2019.04-aspeed-openbmc v2 06/10] ast2600: spl: Add ASPEED_LOADERS option Joel Stanley
2021-04-20  6:46 ` [PATCH u-boot v2019.04-aspeed-openbmc v2 07/10] ast2600: spl: Support common boot loader features Joel Stanley
2021-04-20  6:46 ` [PATCH u-boot v2019.04-aspeed-openbmc v2 08/10] config: ast2600: Configure common MMC SPL loader Joel Stanley
2021-04-20  6:46 ` [PATCH u-boot v2019.04-aspeed-openbmc v2 09/10] configs: ast2600: Enable FIT SHA512 support Joel Stanley
2021-04-20  6:46 ` [PATCH u-boot v2019.04-aspeed-openbmc v2 10/10] config: ast2600: Disable SPL raw image support Joel Stanley
     [not found] ` <OF2C524D29.DA2BBB20-ON002586BD.00695579-002586BD.006F66D8@notes.na.collabserv.com>
2021-04-21  2:02   ` [PATCH u-boot v2019.04-aspeed-openbmc v2 00/10] Use HACE to accelerate sha512 Joel Stanley
2021-04-22 20:46 ` Klaus Heinrich Kiwi
2021-04-23  0:32   ` Joel Stanley
2021-04-23 12:47     ` Klaus Heinrich Kiwi

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