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From: 何勇 <hyyoxhk@163.com>
To: "Simon Glass" <sjg@chromium.org>
Cc: "U-Boot Mailing List" <u-boot@lists.denx.de>,
	 "Joe Hershberger" <joe.hershberger@ni.com>,
	"Wolfgang Denk" <wd@denx.de>
Subject: Re:Re: [PATCH v1 1/1] env: fat: Allow overriding interface, device and partition
Date: Sat, 29 Jan 2022 16:26:17 +0800 (CST)	[thread overview]
Message-ID: <2f83b48f.20f0.17ea4f13291.Coremail.hyyoxhk@163.com> (raw)
In-Reply-To: <CAPnjgZ2nJ6mk1z5O4i2sBi76QbcRDzz+C_7v-7KMkZa+zQg6Xw@mail.gmail.com>

Hi:
Override the env_fat_get_dev_part function in the board file, you can 
load env from sdcard or emmc without modifying any configuration 
of u-boot, it is very useful for  building wic firmware by yocto. 


it has been done under env/ext4.c

















At 2022-01-27 23:05:57, "Simon Glass" <sjg@chromium.org> wrote:
>Hi,
>
>On Thu, 30 Dec 2021 at 07:50, hyyxohk <hyyoxhk@163.com> wrote:
>>
>> For platform which can boot on different device, this allows
>> to override interface, device and partition from board code.
>>
>> Signed-off-by: hyyxohk <hyyoxhk@163.com>
>> ---
>>  env/fat.c              | 30 +++++++++++++++++-------------
>>  include/env_internal.h | 20 ++++++++++++++++++++
>>  2 files changed, 37 insertions(+), 13 deletions(-)
>>
>
>What is this feature used for?
>
>Regards,
>Simon
>[..]

  reply	other threads:[~2022-01-29  8:26 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-30 14:50 [PATCH v1 1/1] env: fat: Allow overriding interface, device and partition hyyxohk
2022-01-27 15:05 ` Simon Glass
2022-01-29  8:26   ` 何勇 [this message]
2022-02-11 15:05     ` Simon Glass
2022-02-17 15:16       ` hyyoxhk

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