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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] Sandbox question
Date: Mon, 23 Apr 2012 08:41:08 +0200	[thread overview]
Message-ID: <20120423064108.CEC51200261@gemini.denx.de> (raw)


Hello,

I have a few sandbox related questions (examples run on v2012.04)

1) Memory map - What is it supposed to look like?

   I get "DRAM:  128 MiB", and

	=>bdi
	boot_params = 0x00000000
	DRAM bank   = 0x00000000
	-> start    = 0x00000000
	-> size     = 0x08000000
	FB base     = 0x00000000

   Yet I get:

   	=>md 0x100
	00000100:Segmentation fault

2) Sandbox does no handle EOF on stadin; this makes it impossible to
   use it in test scripts.  For example, something like this should
   work:

   	$ echo printenv | ./u-boot

   [As woraround I have to use ``echo 'printenv;reset' | ./u-boot'';
   this works, but is not really intuitive nore useful.]

3) For automatic test suites it would make a lot of sense if the
   return code of U-Boot was the return code of the last executed
   command (expecially when termination of U-Boot is the result of
   encountering EOF on stdin).


What do you think?

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
There is is no reason for any individual to have a computer in  their
home.      -- Ken Olsen (President of Digital Equipment Corporation),
              Convention of the World Future Society, in Boston, 1977

             reply	other threads:[~2012-04-23  6:41 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-23  6:41 Wolfgang Denk [this message]
2012-04-23 15:41 ` [U-Boot] Sandbox question Mike Frysinger
2012-04-23 17:32   ` Matthias Weisser
2012-04-23 17:39     ` Wolfgang Denk
2012-04-23 17:49       ` Matthias Weisser
2012-04-23 18:30         ` Wolfgang Denk
2012-04-24  9:25           ` Matthias Weißer
2012-04-23 17:58   ` Simon Glass
2012-04-23 18:39     ` Wolfgang Denk
2012-04-23 18:54       ` Mike Frysinger
2012-04-23 19:03       ` Mike Frysinger
2012-04-23 19:33         ` Wolfgang Denk
2012-04-23 20:57           ` Mike Frysinger
2012-04-23 21:16             ` Mike Frysinger
2012-04-23 21:17             ` Wolfgang Denk
2012-04-23 21:32               ` Mike Frysinger
2012-04-23 21:51 ` [U-Boot] Sandbox: auto exiting on pipe closure Mike Frysinger
2012-08-09 20:39   ` Wolfgang Denk
2012-08-10  0:47     ` Mike Frysinger
  -- strict thread matches above, loose matches on Subject: below --
2013-12-06 23:36 [U-Boot] [PATCH 0/8] Secure boot improvements and test on Beaglebone Black Simon Glass
2013-12-30  7:40 ` [U-Boot] sandbox question TigerLiu at viatech.com.cn
2013-12-31  0:42   ` TigerLiu at viatech.com.cn
2014-01-07 23:58     ` Simon Glass
2014-01-08  0:52       ` TigerLiu at viatech.com.cn
2014-01-08  3:46         ` Abraham Varricatt
2014-01-08 10:30           ` TigerLiu at viatech.com.cn
2011-12-01 16:35 [U-Boot] Sandbox question Andreas Bießmann
2011-12-01 18:13 ` Simon Glass
2011-12-01 19:21 ` Mike Frysinger

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