From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: Oleksij Rempel <o.rempel@pengutronix.de>,
duhuanpeng <iu87m888m@qq.com>,
barebox@lists.infradead.org
Subject: Re: mips : How to run barebox by bootm in ram(u-boot command)?
Date: Thu, 29 Aug 2019 15:10:48 +0200 [thread overview]
Message-ID: <5e3bc263-3d09-5a43-f7d7-4ded4f78bf03@pengutronix.de> (raw)
In-Reply-To: <2d4a0456-33eb-3257-17c8-7bd3cee2e24f@pengutronix.de>
Hello,
(replying here because I don't have the original mail)
On 8/29/19 3:03 PM, Oleksij Rempel wrote:
> Hi,
>
> On 19.08.19 15:40, duhuanpeng wrote:
>> Hello! How to run Barebox from ram now?
>>
>> I have a board with 64MiB ram and 16MiB flash, flash it to the first sector
>> by
>> original u-boot, maybe brick the board. Debrick is difficult due to limited
>> tools.
>>
>> So, I want to run this in ram. And my u-boot *don't* have the "go" command.
>> I have to use bootm command to run Barebox.
Note you don't want to use the go command, because it doesn't properly
shutdown U-Boot. This is problematic if your U-Boot configures memory caches
or devices employing DMA.
>>
>> - - - - - -
>> mkimage -A mips -O linux -T kernel -C none -a 80060000 -e 80060000 -n
>> 'barebox-tp-link' -d barebox.bin uImage
>> tftpboot 0x81000000 uImage
>> bootm 0x81000000
>> - - - -
>> I have try these above, but no luck.
>
> Please, try 0xa1000000 instead of 0x81000000-
>
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prev parent reply other threads:[~2019-08-29 13:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-19 13:40 duhuanpeng
2019-08-29 13:03 ` Oleksij Rempel
2019-08-29 13:10 ` Ahmad Fatoum [this message]
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