[U-Boot] ppc: How to get uboot (relocated) start address in RAM

[Detlev Zundel <dzu@denx.de>]

Hi Richard,

> I a world post-ppc-relocation-patch, with gd->reloc_off removed,
>
> I seem to have lost my way of figuring out uboot's address in RAM at run time.
> Previously, I am able to use (gd->reloc_off+CONFIG_SYS_MONITOR_BASE) to get the answer.
>
> Knowing the address is very useful for debuggging uboot using gdb.
>
> The only spot that works now is the dest_addr variable in lib_ppc/board.c::board_init_r
>
> debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
>
> But the dest_addr is not saved into a global data variable.
>
> Is it ok if I submit a patch that copies this dest_addr to gd->relocaddr
> (currently only used by CONFIG_AMIGAONEG3SE) and print it as part of bdinfo?

Actually I also realised lately that the missing reloc_off makes
debugging harder :(

> Or is there a better method I am missing?

I did not come around looking into it more closely, but your approach
seems to be a good plan.  Can you please cook up a patch so we can have
a look at it?

Thanks
  Detlev

-- 
.. the tools we are trying to use and the language we or notation we are using
to express or record our thoughts,  are the major factors  determining what we
can think or express at all!
                                        -- Edsger W. Dijkstra
--
DENX Software Engineering GmbH,      MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich,  Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-40 Fax: (+49)-8142-66989-80 Email: dzu at denx.de