From: Shawn <shawnxjin@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] uImage's load address and entry point?
Date: Sun, 14 Nov 2004 16:52:53 -0800 [thread overview]
Message-ID: <c3d0340b04111416523823dd6@mail.gmail.com> (raw)
In-Reply-To: <c3d0340b041114165024687b3f@mail.gmail.com>
> > load address and entry point address do NOT depend on which image you
> > use for building the U-Boot image (actually the only choice you have
> > is using the raw binary or the compressed raw binary). They depen on
> > your kernel's memory map, and nothing else.
>
> I noticed that the load address and entry point are all set to
> ${ZRELADDR} in both arch/armnommu/boot/Makefile and
> arch/arm/boot/Makefile. In my case (CM946E and Integrator CP) the
> memory map is as follows.
>
> 0x00000000 --- Flash (alias)
> 0x00100000 --- SDRAM (128M)
> 0x10000000 --- CM control registers
> 0x24000000 --- Flash (16M)
>
> At reset the top 256K (0x24FC0000 - 0x24FFFFFF) of flash is mapped to
> address 0x0.
>
> So ${ZRELADDR} should be set to 0x00180000, right? Thus the load
> address and entry point are both set to 0x00180000. Right?
Sorry for some typo. I mean {ZRELADDR} should be set to 0x00108000.
{ZRELADDR} always ends with 0x8000 for ARM.
-Shawn.
prev parent reply other threads:[~2004-11-15 0:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-12 23:53 [U-Boot-Users] uImage's load address and entry point? Shawn
2004-11-13 19:30 ` Wolfgang Denk
2004-11-15 0:50 ` Shawn
2004-11-15 0:52 ` Shawn [this message]
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