[U-Boot-Users] [Patch 2/4] U-Boot-V2: ARM: introduce CONFIG_SKIP_RELOCATION
Menon, Nishanth
x0nishan at ti.com
Wed May 7 17:38:35 CEST 2008
Sascha,
> -----Original Message-----
> From: Sascha Hauer [mailto:s.hauer at pengutronix.de]
> Sent: Wednesday, May 07, 2008 10:29 AM
> To: Menon, Nishanth
> Cc: u-boot-users at lists.sourceforge.net
> Subject: Re: [Patch 2/4] U-Boot-V2: ARM: introduce CONFIG_SKIP_RELOCATION
>
> CONFIG_RELOCATABLE on powerpc means something different. On arm we start
> U-Boot by running it at an address != link address and _copy_ (not
> relocate) ourselves to the address we are linked at. On powerpc real
> relocation is done if CONFIG_RELOCATABLE is enabled.
> Hence the option you wanted to add should better have the name
> CONFIG_SKIP_COPY_TO_SDRAM or something like that.
Hmm.. good point. My ignorance on ppc is kicking me ;).. I will remove the SKIP_COPY part from my patch. Couple of questions:
a) Are we ok with removing dependency of ARM from "config SKIP_LOWLEVEL_INIT" in common/Kconfig (as opposed to my patch in which I moved it to arch/arm/Kconfig)? Considering that it is used: arch/m68k/cpu/start-mcfv4e.S
b) Further am wondering if it is fine to convert ARCH_HAS_INIT_LOWLEVEL to CONFIG_ARCH_HAS_INIT_LOWLEVEL in common/Kconfig and make it arch independent?
Regards,
Nishanth Menon
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