[U-Boot] [PATCH] da850evm: fix linux bootparam address
Ben Gardiner
bengardiner at nanometrics.ca
Tue Oct 12 20:31:50 CEST 2010
Dear Sudhakar,
On Wed, Sep 22, 2010 at 12:45 PM, Ben Gardiner
<bengardiner at nanometrics.ca> wrote:
> This patch fixes the LINUX_BOOT_PARAM_ADDR define to be based off of
> PHYS_SDRAM_1 instead of CONFIG_SYS_MEMTEST_START. On da830 they are the same
> thing but on da850 the CONFIG_SYS_MEMSTART define is offset from the
> PHYS_SDRAM_1 start.
>
> Without this patch it is not possible to boot linux on da850 -- bootm hangs
> at "Uncompressing Linux... done, booting the kernel."
>
> Signed-off-by: Ben Gardiner <bengardiner at nanometrics.ca>
> CC: Sudhakar Rajashekhara <sudhakar.raj at ti.com>
I just noticed today that there is a patch committed [1] in the
u-boot-davinci tree (Sandeep Paulraj, the maintainer, has been added
to the cc) which does the same as this patch and also predates it. I
am sorry: I was unaware of the da850 changes in that tree when I
worked on this and other patches. In my defense, the description of
that repo is "DaVinci DM3xx/DM6446 U-Boot integration/staging tree."
Whereas I had been porting changes from the u-boot-omapl1 tree [2]
which is described as the "DA8xx/OMAP-L1xx U-Boot integration/staging
tree."
Also relevant are the following patches where you have made changes to
the u-boot-davinci tree which predate the changes I have submitted for
2010.12: "da850: Enable Davinci EMAC driver" [3] which predates my
"[PATCH v6 2/2][NEXT] da850evm: basic MII EMAC support." [4] The
changes here are very similar except for the differences resulting
from my implementing the davinci_eth_set_mac_addr extraction as
requested by Ben Warren (on the CC since I am singling him out).
I apologize for being oblivious to the integration efforts in that
tree. I would very much like to see more complete da850 support in
2010.12 -- how would you like to proceed? I am happy to withdraw the
patches and review/test any that you post in their place.
Best Regards,
Ben Gardiner
[1] http://arago-project.org/git/people/?p=sandeep/u-boot-davinci.git;a=commit;h=5e2c1cea799c6dfb4b91eb86ba204983d2199fd1
[2] http://arago-project.org/git/projects/?p=u-boot-omapl1.git;a=summary
[3] http://arago-project.org/git/people/?p=sandeep/u-boot-davinci.git;a=commit;h=97696ddf76cf10b2a5ac670a638b5120a2a6657f
[4] http://www.mail-archive.com/u-boot@lists.denx.de/msg38461.html
---
Nanometrics Inc.
http://www.nanometrics.ca
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