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From: Albert ARIBAUD <albert.aribaud@free.fr>
To: u-boot@lists.denx.de
Subject: [U-Boot] ARM relocation, question to Heiko
Date: Mon, 04 Oct 2010 11:27:12 +0200	[thread overview]
Message-ID: <4CA99DF0.3040500@free.fr> (raw)
In-Reply-To: <4CA996F0.3080707@denx.de>

Le 04/10/2010 10:57, Heiko Schocher a ?crit :

>> ./MAKEALL edminiv2 results:
>>
>>     text       data        bss        dec        hex    filename
>>   141376       4388      16640     162404      27a64    ./u-boot (for GOT
>> reloc)
>>   150160       3819      16640     170619      29a7b    ./u-boot (for ELF
>> reloc)
>>
>> u-boot.bin size in bytes:
>>
>>   145764 (for GOT reloc)
>>   153976 (for ELF reloc)
>
> Huh...
>
>> The .rel.dyn table is 18472 bytes, and should eventually shrink by half,
>> losing about 9 KB. That would bring the u-boot.bin size down to
>> 145 KB, roughly the same size as GOT reloc -- plus we'd save a few code
>
> ... puuh ;-)

:)

Think also that if I'm not mistaken, the GOT has to move to RAM while 
the .rel.dyn and .dynsym tables will not be necessary once relocated 
(unless you want u-boot to be able to move around in RAM), so RAM 
footprint would be smaller.

>> bytes since reloc fixup functions in board_init_r would not be needed
>> any more.
>
> Sounds good. And we can easy test this, by defining CONFIG_RELOC_FIXUP_WORKS
> for all arm boards ...

I'll check that.

>>> And I am willing to test your efforts on AT91 here, maybe you can send me
>>> the changes to .lds and start.S beforehand so I can see what type of
>>> relocation info gets produced here.
>>
>> I'll post an RFC patch within one or two hours.
>
> Thanks! I am wating for it, and try your patches too.

Testing on the board right now.

> bye,
> Heiko

Amicalement,
-- 
Albert.

  reply	other threads:[~2010-10-04  9:27 UTC|newest]

Thread overview: 113+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-30 13:57 [U-Boot] ARM relocation, probably trivial mistake Reinhard Meyer
2010-09-30 14:08 ` Stefano Babic
2010-09-30 14:20   ` Reinhard Meyer
2010-09-30 15:39     ` Heiko Schocher
2010-09-30 16:06       ` Reinhard Meyer
2010-09-30 15:38 ` Heiko Schocher
2010-09-30 17:43   ` Wolfgang Denk
2010-10-01  5:25     ` Heiko Schocher
2010-10-01  5:40       ` Albert ARIBAUD
2010-10-01  5:53         ` Heiko Schocher
2010-10-01  6:39           ` Reinhard Meyer
2010-10-01  6:57             ` Heiko Schocher
2010-10-01  8:45               ` Wolfgang Denk
2010-10-01  7:01             ` Albert ARIBAUD
2010-10-01  7:42               ` [U-Boot] ARM relocation, probably trivial mistake - back to original problem Reinhard Meyer
2010-10-01  8:27                 ` Heiko Schocher
2010-10-01 10:44                   ` Reinhard Meyer
2010-10-01 10:55                     ` Wolfgang Denk
2010-10-01 11:03                       ` Reinhard Meyer
2010-10-01 11:21                         ` Wolfgang Denk
2010-10-01 11:37                           ` Reinhard Meyer
2010-10-01 11:59                             ` Wolfgang Denk
2010-10-01 12:22                               ` Reinhard Meyer
2010-10-01 12:47                                 ` Reinhard Meyer
2010-10-01 12:55                                   ` Wolfgang Denk
2010-10-01 14:55                                     ` Reinhard Meyer
2010-10-02  8:53                                       ` Heiko Schocher
2010-10-01 15:47                                     ` Steve Sakoman
2010-10-02  7:15                                       ` [U-Boot] ARM relocation, question to Heiko Reinhard Meyer
     [not found]                                         ` <4CA6E517.9040701@fr<1286167382.22760.19.camel@ptyser-laptop>
2010-10-02  7:53                                         ` Albert ARIBAUD
2010-10-02  8:10                                           ` Reinhard Meyer
2010-10-02  8:26                                             ` Albert ARIBAUD
2010-10-03 18:04                                               ` Wolfgang Denk
2010-10-02  9:08                                             ` Heiko Schocher
2010-10-02  9:29                                               ` Albert ARIBAUD
2010-10-03 18:05                                                 ` Wolfgang Denk
2010-10-02 10:17                                               ` Joakim Tjernlund
2010-10-02 16:21                                                 ` J. William Campbell
2010-10-02 18:33                                                   ` Reinhard Meyer
2010-10-03 18:22                                                     ` Wolfgang Denk
2010-10-02 20:39                                                   ` Reinhard Meyer
2010-10-02 21:09                                                     ` Albert ARIBAUD
2010-10-02 23:07                                                       ` Graeme Russ
2010-10-03  7:10                                                         ` Albert ARIBAUD
2010-10-03  8:44                                                           ` Graeme Russ
2010-10-03  8:58                                                             ` Albert ARIBAUD
2010-10-03 15:36                                                               ` J. William Campbell
2010-10-03 16:47                                                                 ` Albert ARIBAUD
2010-10-03 17:54                                                                   ` Albert ARIBAUD
2010-10-03 18:43                                                                 ` Wolfgang Denk
2010-10-04  5:41                                                       ` Heiko Schocher
2010-10-03 18:29                                                     ` Wolfgang Denk
2010-10-03 19:26                                                       ` J. William Campbell
2010-10-04  5:52                                                       ` Heiko Schocher
2010-10-03 18:14                                                   ` Wolfgang Denk
2010-10-03 18:54                                                     ` J. William Campbell
2010-10-03 19:52                                                       ` Albert ARIBAUD
2010-10-03 18:03                                             ` Wolfgang Denk
2010-10-03 18:34                                               ` Albert ARIBAUD
2010-10-03 18:45                                                 ` Wolfgang Denk
2010-10-04  6:08                                                 ` Heiko Schocher
2010-10-04  6:40                                                   ` Albert ARIBAUD
2010-10-04  7:27                                                     ` Reinhard Meyer
2010-10-04  8:28                                                       ` Albert ARIBAUD
2010-10-04  8:57                                                         ` Heiko Schocher
2010-10-04  9:27                                                           ` Albert ARIBAUD [this message]
2010-10-04 10:01                                                             ` Joakim Tjernlund
2010-10-04  9:58                                                         ` Graeme Russ
2010-10-04 14:17                                                           ` Albert ARIBAUD
2010-10-04 14:25                                                             ` Rogan Dawes
2010-10-04 15:24                                                               ` Albert ARIBAUD
2010-10-04 16:31                                                                 ` Stefan Roese
2010-10-04 21:31                                                                   ` Albert ARIBAUD
2010-10-04  7:44                                                     ` Albert ARIBAUD
2010-10-04  4:43                                               ` Peter Tyser
2010-10-04  6:08                                                 ` Wolfgang Denk
2010-10-04  7:36                                                 ` Joakim Tjernlund
2010-10-04  8:08                                                   ` Albert ARIBAUD
2010-10-04  8:28                                                     ` Joakim Tjernlund
2010-10-04  8:33                                                       ` Albert ARIBAUD
     [not found]                                                         ` <OF05779DA1.EF3C4954-ONC12577B2.00307A0D-C12577B2.0030B9C0@tran <4CAA1613.80002@comcast.net>
2010-10-04  8:52                                                         ` Joakim Tjernlund
2010-10-04  9:10                                                           ` Albert ARIBAUD
2010-10-04 10:13                                                             ` Wolfgang Denk
2010-10-04 15:28                                                               ` J. William Campbell
2010-10-04 15:52                                                                 ` Albert ARIBAUD
2010-10-04 17:06                                                                 ` Wolfgang Denk
2010-10-04 17:59                                                                   ` J. William Campbell
2010-10-04 18:43                                                                     ` Joakim Tjernlund
2010-10-04 21:10                                                                       ` Wolfgang Denk
2010-10-05  7:26                                                                         ` Joakim Tjernlund
2010-10-04 17:04                                                               ` Graeme Russ
2010-10-04 17:14                                                                 ` Wolfgang Denk
2010-10-04  8:27                                                   ` Wolfgang Denk
2010-10-02  8:49                                     ` [U-Boot] ARM relocation, probably trivial mistake - back to original problem Heiko Schocher
2010-10-01 12:49                                 ` Wolfgang Denk
2010-10-01 14:48                                   ` Reinhard Meyer
2010-10-04  7:44                                     ` [U-Boot] AT91 clock and timer cleanups (was: ARM relocation, probably trivial mistake - back to original problem) Reinhard Meyer
2010-10-04  8:32                                       ` Wolfgang Denk
2010-10-04  8:42                                         ` [U-Boot] AT91 clock and timer cleanups Reinhard Meyer
2010-10-04  8:49                                           ` Wolfgang Denk
2010-10-04  8:52                                             ` Reinhard Meyer
2010-10-04  9:03                                               ` Wolfgang Denk
2010-10-04  9:12                                                 ` Reinhard Meyer
2010-10-04 14:58                                                   ` Reinhard Meyer
2010-10-04 17:00                                                     ` Wolfgang Denk
2010-10-04 17:15                                                       ` Reinhard Meyer
2010-10-04 17:32                                                         ` Wolfgang Denk
2010-10-04 19:22                                                           ` Reinhard Meyer
2010-10-01  8:48                 ` [U-Boot] ARM relocation, probably trivial mistake - back to original problem Wolfgang Denk
2010-10-01  9:50                   ` Reinhard Meyer
2010-10-01  8:03             ` [U-Boot] ARM relocation, probably trivial mistake Wolfgang Denk
2010-10-01  7:51           ` Wolfgang Denk
2010-10-01  8:28             ` Heiko Schocher

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