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From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [RFC] [PATCH V2] arm: arm926ejs: use ELF relocations
Date: Tue, 05 Oct 2010 10:33:09 +0200	[thread overview]
Message-ID: <4CAAE2C5.4040304@denx.de> (raw)
In-Reply-To: <4CAAD944.2040309@emk-elektronik.de>

Hello Reinhard,

Reinhard Meyer wrote:
> I _think_ the linker file needs a .align there:
>
> (.data ends with a non-aligned address!)

actually trying on the tx25 board, and I see a hang after
the dram output too:

DRAM:  32 MiB

I inserted a breakpoint in start.S at clear_bss, never reached...

Maybe the fixloop

start.S:
[...]
fixnext:
        str     r1, [r0]
        add     r2, r2, #8      /* each rel.dyn entry is 8 bytes */
        cmp     r2, r3
        ble     fixloop
#endif
#endif  /* #ifndef CONFIG_SKIP_RELOCATE_UBOOT */

clear_bss:

never reaches a end ... but just debugging it ...

register dump in fixloop:

TX25>ti;r
    Core number       : 0
    Core state        : debug mode (ARM)
    Debug entry cause : Single Step
    Current PC        : 0x812000d8
    Current CPSR      : 0x800000d3 (Supervisor)
GPR00: 81fbe020 81fbe1a0 81224364 812285cc
GPR04: 81ebdf88 81ebdf8c 81fe6ac8 81fbe000
GPR08: 00000017 00dbe000 812285cc 00000000
GPR12: 00000000 81ebdf88 812006f4 812000d8
PC   : 812000d8    CPSR: 800000d3
TX25>

r2 and r3 are a multiple of 8, so this must end, but never
see it ending ...

bye,
Heiko
-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

  reply	other threads:[~2010-10-05  8:33 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-05  6:31 [U-Boot] [RFC] [PATCH V2] arm: arm926ejs: use ELF relocations Albert Aribaud
2010-10-05  6:45 ` Wolfgang Denk
2010-10-05  7:05   ` Reinhard Meyer
2010-10-05  7:23     ` Reinhard Meyer
2010-10-05  7:52       ` Reinhard Meyer
2010-10-05  8:33         ` Heiko Schocher [this message]
2010-10-05  8:41           ` Albert ARIBAUD
2010-10-05  9:00             ` Heiko Schocher
2010-10-05  9:10               ` Reinhard Meyer
2010-10-05  9:15                 ` Heiko Schocher
2010-10-05  9:19                   ` Reinhard Meyer
2010-10-05  9:29                     ` Heiko Schocher
2010-10-05  9:33                       ` Reinhard Meyer
2010-10-05  9:39                         ` Reinhard Meyer
2010-10-05 10:11                           ` Albert ARIBAUD
2010-10-05 10:36                             ` Reinhard Meyer
2010-10-05 10:49                               ` Graeme Russ
2010-10-05 11:01                                 ` Reinhard Meyer
2010-10-05 11:18                                   ` Albert ARIBAUD
2010-10-05 10:33                         ` Albert ARIBAUD
2010-10-05 10:40                           ` Wolfgang Denk
2010-10-05 11:10                             ` Albert ARIBAUD
2010-10-05 11:17                               ` Reinhard Meyer
2010-10-05 11:46                                 ` Albert ARIBAUD
2010-10-05 13:18                                   ` Reinhard Meyer
2010-10-05 13:24                                     ` Graeme Russ
2010-10-05 13:36                                     ` Albert ARIBAUD
2010-10-05 14:06                                       ` Reinhard Meyer
2010-10-05 11:43                               ` Wolfgang Denk
2010-10-05 10:20         ` Albert ARIBAUD
2010-10-05  8:27     ` Wolfgang Denk
2010-10-05  8:38       ` Reinhard Meyer
2010-10-05  8:50         ` Albert ARIBAUD
2010-10-05  8:59           ` Reinhard Meyer
2010-10-05  7:07   ` Wolfgang Denk
2010-10-05  7:40 ` Heiko Schocher
2010-10-05  8:32   ` Albert ARIBAUD
2010-10-05  8:02 ` Wolfgang Denk
2010-10-05  9:25 ` Heiko Schocher
2010-10-05  9:32   ` Albert ARIBAUD
2010-10-05 12:07   ` Heiko Schocher
2010-10-05 12:52 ` Heiko Schocher

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