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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 5/5] Add env var giving the board revision
Date: Sun, 12 Aug 2012 23:06:44 +0200	[thread overview]
Message-ID: <20120812210644.7B554202C07@gemini.denx.de> (raw)
In-Reply-To: <1323086777.2324156.1344780597072.JavaMail.root@advansee.com>

Dear =?utf-8?Q?Beno=C3=AEt_Th=C3=A9baudeau?=,

In message <1323086777.2324156.1344780597072.JavaMail.root@advansee.com> you wrote:
> 
> Anyway, when you will have implemented read-only and volatile flags for env
> vars, this patch will no longer be needed. But with the current code, there is
> no way board-specific code can create a board revision env var and make it
> read-only, except with this patch.

Correct, so far we don't support custom read-only variables.  But if
we add these, then in a generic way, and definitely not for a single,
specific variable.   This is a lesson we learned form experience.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
The number you have dialed is imaginary. Please divide by 0  and  try
again.

  reply	other threads:[~2012-08-12 21:06 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-10 17:44 [U-Boot] [PATCH 0/5] Cleanup and extend env vars Benoît Thébaudeau
2012-08-10 17:45 ` [U-Boot] [PATCH 1/5] fw_env: Add env vars describing U-Boot target board Benoît Thébaudeau
2012-09-18 19:04   ` [U-Boot] [U-Boot, " Tom Rini
2012-08-10 17:45 ` [U-Boot] [PATCH 2/5] env_common: Add missing ethprime Benoît Thébaudeau
2012-09-18 19:05   ` [U-Boot] [U-Boot,2/5] " Tom Rini
2012-08-10 17:45 ` [U-Boot] [PATCH 3/5] env import/export: Remove from help if disabled Benoît Thébaudeau
2012-08-11 17:48   ` Mike Frysinger
2012-09-18 19:05   ` [U-Boot] [U-Boot, " Tom Rini
2012-08-10 17:45 ` [U-Boot] [PATCH 4/5] README: The ver env var is not read-only Benoît Thébaudeau
2012-08-11 17:48   ` Mike Frysinger
2012-08-11 18:07     ` Benoît Thébaudeau
2012-08-12 11:54       ` Wolfgang Denk
2012-08-12 13:58         ` Benoît Thébaudeau
2012-08-12 14:49           ` Mike Frysinger
2012-08-13 13:01             ` [U-Boot] [PATCH] README: Update ver env var description Benoît Thébaudeau
2012-08-17  4:20               ` Mike Frysinger
2012-09-02 16:56               ` Wolfgang Denk
2012-08-12 11:49     ` [U-Boot] [PATCH 4/5] README: The ver env var is not read-only Wolfgang Denk
2012-08-10 17:46 ` [U-Boot] [PATCH 5/5] Add env var giving the board revision Benoît Thébaudeau
2012-08-11 17:48   ` Mike Frysinger
2012-08-11 19:11     ` Benoît Thébaudeau
2012-08-12 11:58       ` Wolfgang Denk
2012-08-12 14:02         ` Benoît Thébaudeau
2012-08-12 14:09           ` Benoît Thébaudeau
2012-08-12 21:06             ` Wolfgang Denk [this message]
2012-08-12 21:21               ` Jeroen Hofstee
2012-08-12 14:54           ` Mike Frysinger
2012-08-12 17:11             ` Benoît Thébaudeau
2012-08-12 21:20               ` Wolfgang Denk
2012-08-12 21:35                 ` Benoît Thébaudeau
2012-08-13  9:59                   ` Wolfgang Denk
2012-08-13  0:28               ` Mike Frysinger
2012-08-12 21:05           ` Wolfgang Denk
2012-08-12 11:51   ` Wolfgang Denk

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