From: Andrew Jenner <andrew@codesourcery.com>
To: Julian Brown <julian@codesourcery.com>, Marek Vasut <marex@denx.de>
Cc: qemu-devel@nongnu.org, Sandra Loosemore <sandra@codesourcery.com>,
Chris Wulff <crwulff@gmail.com>
Subject: Re: [Qemu-devel] [PATCH v3 1/2] Add generic Nios II board.
Date: Mon, 21 May 2018 10:46:15 +0100 [thread overview]
Message-ID: <f3d139d3-d1d2-88c9-6390-37ea809e1fff@codesourcery.com> (raw)
In-Reply-To: <20180518211648.5d849941@octopus>
On 18/05/2018 21:16, Julian Brown wrote:
> On Fri, 18 May 2018 21:50:55 +0200
> Marek Vasut <marex@denx.de> wrote:
>
>> On 05/18/2018 09:23 PM, Julian Brown wrote:
>>> This patch adds support for a generic MMU-less Nios II board that
>>> can be used e.g. for bare-metal compiler testing. Nios II booting
>>> is also tweaked so that bare-metal binaries start executing in RAM
>>> starting at 0x00000000, rather than an alias at 0xc0000000, which
>>> allows features such as unwinding to work when binaries are linked
>>> to start at the beginning of the address space.
>>>
>> So why dont you just use the 10m50 GHRD for this , why do you need
>> custom board ?
>
> I think because we wanted a board with no MMU, since our startup code
> doesn't support that. Maybe Andrew can confirm/deny?
Yes, that's correct.
Thanks,
Andrew
next prev parent reply other threads:[~2018-05-21 9:46 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-18 19:23 [Qemu-devel] [PATCH v3 0/2] Nios II generic board config and semihosting support Julian Brown
2018-05-18 19:23 ` [Qemu-devel] [PATCH v3 1/2] Add generic Nios II board Julian Brown
2018-05-18 19:50 ` Marek Vasut
2018-05-18 20:16 ` Julian Brown
2018-05-21 9:46 ` Andrew Jenner [this message]
2018-05-18 19:23 ` [Qemu-devel] [PATCH v3 2/2] Add Nios II semihosting support Julian Brown
2018-05-18 19:52 ` Marek Vasut
2018-05-18 20:19 ` Julian Brown
2018-05-18 20:28 ` Marek Vasut
2018-05-18 21:35 ` Sandra Loosemore
2018-08-02 21:56 ` Sandra Loosemore
2018-08-13 1:03 ` Julian Brown
2018-05-18 19:49 ` [Qemu-devel] [PATCH v3 0/2] Nios II generic board config and " Marek Vasut
2018-05-18 22:33 ` no-reply
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