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From: Thomas Chou <thomas@wytron.com.tw>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2] dm: implement a cfi flash uclass
Date: Mon, 12 Oct 2015 08:07:23 +0800	[thread overview]
Message-ID: <561AF9BB.4000206@wytron.com.tw> (raw)
In-Reply-To: <CAPnjgZ1=WD1K38m-vsxMV1-VXrwrB=LWXoGxa5ALRPDvA9r10A@mail.gmail.com>

Hi Simon,

On 10/12/2015 05:47 AM, Simon Glass wrote:
> I don't see any problem with this in general, although the point with
> CFI is that you are really implementing the uclass, as there will not
> going to be any drivers (as I understand it).
>
> Looking at SPI flash, it does have an API (read, write, erase). Could
> CFI use the same API? That might mean that we could unify the two and
> share a uclass.
>
> One approach may be to use a name like UCLASS_FLASH, and add some
> operations to it. Then we can say that we have a real uclass. The
> operations could come in a separate flash perhaps.

Great. It has been my first choice to have a unified flash uclass.

Best regards,
Thomas

  reply	other threads:[~2015-10-12  0:07 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-08  7:34 [U-Boot] [PATCH] dm: implement a cfi flash uclass Thomas Chou
2015-10-09  9:36 ` Simon Glass
2015-10-09 13:31   ` Thomas Chou
2015-10-11  5:16     ` Thomas Chou
2015-10-11  5:41       ` Bin Meng
2015-10-11  7:25         ` Thomas Chou
2015-10-11  7:30 ` [U-Boot] [PATCH v2] " Thomas Chou
2015-10-11  7:54   ` Bin Meng
2015-10-11  8:54     ` Thomas Chou
2015-10-11  9:10       ` Bin Meng
2015-10-11 12:24         ` Thomas Chou
2015-10-11 12:43           ` Bin Meng
2015-10-11 13:29             ` Thomas Chou
2015-10-11 21:47               ` Simon Glass
2015-10-12  0:07                 ` Thomas Chou [this message]
2015-10-12  3:07                 ` Bin Meng
2015-10-11  9:35     ` Thomas Chou
2015-10-30 13:33 ` [U-Boot] [PATCH v3 1/3] dm: implement a MTD uclass Thomas Chou
2015-10-30 13:33   ` [U-Boot] [PATCH v3 2/3] cfi_flash: convert to driver model Thomas Chou
2015-11-02  8:20     ` Stefan Roese
2015-11-03  0:23       ` Thomas Chou
2015-11-03  5:56         ` Stefan Roese
2015-11-03  6:25           ` Thomas Chou
2015-11-03  7:22             ` Stefan Roese
2015-10-30 13:33   ` [U-Boot] [PATCH v3 3/3] nios2: use cfi flash " Thomas Chou
2015-11-03 13:09 ` [U-Boot] [PATCH v4 1/3] dm: implement a MTD uclass Thomas Chou
2015-11-03 13:09   ` [U-Boot] [PATCH v4 2/3] cfi_flash: convert to driver model Thomas Chou
2015-11-03 13:54     ` Stefan Roese
2015-11-06  1:09       ` Thomas Chou
2015-11-06  6:04         ` Stefan Roese
2015-11-06  6:33           ` Thomas Chou
2015-11-06  3:15     ` Simon Glass
2015-11-06  4:34       ` Thomas Chou
2015-11-06 23:58         ` Simon Glass
2015-11-03 13:09   ` [U-Boot] [PATCH v4 3/3] nios2: use cfi flash " Thomas Chou
2015-11-03 14:41   ` [U-Boot] [PATCH v4 1/3] dm: implement a MTD uclass Jagan Teki
2015-11-03 14:49     ` Thomas Chou
2015-11-03 14:55       ` Jagan Teki
2015-11-03 14:58         ` Jagan Teki
2015-11-04  3:12         ` Thomas Chou
2015-11-07 12:35           ` Jagan Teki
2015-11-07 13:43             ` Thomas Chou
2015-11-06 12:06   ` Simon Glass
2015-11-06 13:25     ` Thomas Chou
2015-11-06 23:58       ` Simon Glass
2015-11-07  7:57 ` [U-Boot] [PATCH v5 " Thomas Chou
2015-11-07  7:57   ` [U-Boot] [PATCH v5 2/3] cfi_flash: convert to driver model Thomas Chou
2015-11-09 20:24     ` Simon Glass
2015-12-06  8:23     ` Jagan Teki
2015-12-06 11:37       ` Thomas Chou
2015-12-06 13:10         ` Jagan Teki
2015-12-06 13:35           ` Thomas Chou
2015-12-06 15:03             ` Jagan Teki
2015-12-07  9:11               ` Thomas Chou
2015-11-07  7:57   ` [U-Boot] [PATCH v5 3/3] nios2: use cfi flash " Thomas Chou

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