[U-Boot-Users] U-Boot and S3c2410
Wolfgang Denk
wd at denx.de
Mon Feb 23 17:05:23 CET 2004
In message <20040223152655.1C51E42F39 at denx.de> you wrote:
> So what is the difference between the load and entry addresses? All
The load address is where the kernel gets loaded into RAM when you
run the "bootm" command, and the entry point address is the address -
um - of the entrypoint, i. e. the first exacutable instruction.
> of the examples I've seen have the load and entry addresses set to be
> the same...ish. 0x00000000 & 0x0000000c for PPC
Wong. Both are 0x000 on PowerPC by default.
> In my case my SDRAM starts at 0x30000000 and ends at 0x33FFFFFF. My
> Flash and hence U-Boot is at 0x00.
> Does the load and entry address vary depending on whether you are using vmlinux/vmlinux compressed/zImage?
It depends on what your Linux kernel's linker script does. I don;t
know your kernel source tree, so I have no idea which values are
correct for you.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de
FORTRAN? The syntactically incorrect statement "DO 10 I = 1.10" will
parse and generate code creating a variable, DO10I, as follows:
"DO10I = 1.10" If that doesn't terrify you, it should.
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