[U-Boot] [PATCH v3 2/2] imx: fix exception vectors relocation in imx27

Stefano Babic sbabic at denx.de
Thu Nov 20 10:35:29 CET 2014


Hi Albert,

On 13/11/2014 17:59, Albert ARIBAUD wrote:
> Commit 3ff46cc4 fixed exception vectors setting in
> the general ARM case, by either copying the exception
> and indirect vector tables to normal (0x00000000) or
> high (0xFFFF0000) vectors address, or setting VBAR to
> U-Boot's base if applicable.
> 
> i.MX27 SoC is ARM926E-JS, thus has only normal and
> high options, but does not provide RAM at 0xFFFF0000
> and has only ROM at 0x00000000; it is therefore not
> possible to move or change its exception vectors.
> 
> Besides, i.MX27 ROM code does provide an indirect
> vectors table but at a non-standard address and with
> the reset and reserved vectors missing.
> 
> Turn the current vector relocation code into a weak
> routine called after relocate_code from crt0, and add
> strong version for i.MX27.
> 
> Series-Cc: Heiko Schocher <hs at denx.de>
> 
> Signed-off-by: Albert ARIBAUD <albert.u.boot at aribaud.net>
> ---

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic

-- 
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================


More information about the U-Boot mailing list