From: Tom Rini <trini@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 7/7] am335x_evm: Add support to boot from NOR.
Date: Mon, 17 Jun 2013 11:29:35 -0400 [thread overview]
Message-ID: <51BF2B5F.1010107@ti.com> (raw)
In-Reply-To: <51BF29F5.90905@newflow.co.uk>
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
On 06/17/2013 11:23 AM, Mark Jackson wrote:
> On 17/06/13 15:59, Mark Jackson wrote:
>> On 17/06/13 15:49, Tom Rini wrote:
>>
>> <snip>
>>
>>> Did you copy the parts that setup the pinmuxing in s_init for
>>> NOR?
>>
>> This bit ?
>>
>> #ifdef CONFIG_NOR_BOOT asm("stmfd sp!, {r2 - r4}");
>> asm("movw r4, #0x8A4"); asm("movw r3, #0x44E1");
>> asm("orr r4, r4, r3, lsl #16"); asm("mov r2, #9");
>> asm("mov r3, #8"); asm("gpmc_mux: str r2, [r4],
>> #4"); asm("subs r3, r3, #1"); asm("bne gpmc_mux");
>> asm("ldmfd sp!, {r2 - r4}"); #endif
>>
>> Yes ... :-)
>>
>
> Below is my entire s_init() routine.
>
> One question ... the SPL code has:-
>
> ... gd = &gdata; ...
>
> But there seems to be no similar assignment when in NOR boot mode.
> I'm no expert in the internal workings of u-boot, so I thought I'd
> check, just in case !?!
Maybe some of the recent changes broke things? I recall having to
take a bit to track down where gd is assigned in the non-SPL case before..
- --
Tom
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/
iQIcBAEBAgAGBQJRvytfAAoJENk4IS6UOR1WisEQAJo4jQDfFMdVE9G/KiCphySx
0Y0YwQ7uR5eEktUIQ6P9a+Hcy5ipom4i1cQszUTBjfQgcL6NCD9ta98hdf9aXti/
Rtmn65Yt4+YSRmcRbLDvzqyRw4Z0tUPvwEZrur9dzGkwdTcGe/aW1edKPUUdkSiA
4CfkZo8bQOPPJJB/GF/rIvdLrKNpGBL4gy0LtwKsyduXNiqhXXI4Y/2hMHbafFgV
ZTpZylHTfm/3esNmyv2Es9Ftsxq52tVGIr488RMibrzPj/ERIl3Whpn0HmPd3ew0
irn+MVPzO6aRCE4HyM+43KI4/7cM6HuX97jxML5BmLNAD3b06DM+J2R8HLr+MVwb
9sv8PPxLcPfvDqujAQtzj8LQSyEbHajXG5y42ZB3V0afBIjVjPJ8FRtD88LjDvXJ
PmiaX2wBGnYCg+9q+xeF/4J3FqO1BvCSqxzNHJo2U1YrQFxMzIgl9Rvoh9pXUoVh
U8fIdQnSw6r9w+FKIVlpAKLNw8Ed8xWjPsZgSzRKdmZnJfvTR+XfVVNK3z1b5dc+
ogeky/Jtn1qffOyOOrOG1vGtXE+HHWRqYDK4FFb3wv6puxZbJpakV4Rj+x1qkU9F
AULG/z9cjDrSo2xZtjyCF9/I2fHq9X7NX0AxdVUqezNR0V0E8JQ28cTK8ywQuJkr
itP0oHGBqU0o/Ty+q92O
=sPuh
-----END PGP SIGNATURE-----
next prev parent reply other threads:[~2013-06-17 15:29 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-13 18:28 [U-Boot] [PATCH v2 1/7] am33xx/omap3: Clean up gpmc_init slightly Tom Rini
2013-05-13 18:28 ` [U-Boot] [PATCH v2 2/7] am335x_evm: Drop useless CONFIG_ENV_IS_NOWHERE Tom Rini
2013-05-13 18:28 ` [U-Boot] [PATCH v2 3/7] am335x_evm: Update SPI_BOOT support, add MTDPARTS info Tom Rini
2013-05-15 20:41 ` Peter Korsgaard
2013-05-13 18:28 ` [U-Boot] [PATCH v2 4/7] am335x_evm: Only set CONFIG_NAND when !CONFIG_SPI_BOOT Tom Rini
2013-05-15 20:42 ` Peter Korsgaard
2013-05-13 18:28 ` [U-Boot] [PATCH v2 5/7] am335x_evm: Rework board_is_foo() checks Tom Rini
2013-05-15 20:43 ` Peter Korsgaard
2013-05-13 18:28 ` [U-Boot] [PATCH v2 6/7] am335x_evm: Add support for the NOR module on the memory cape Tom Rini
2013-05-16 14:32 ` Peter Korsgaard
2013-05-16 14:46 ` Tom Rini
2013-05-16 18:54 ` Peter Korsgaard
2013-05-16 19:27 ` Tom Rini
2013-05-16 19:32 ` Peter Korsgaard
2013-05-13 18:28 ` [U-Boot] [PATCH v2 7/7] am335x_evm: Add support to boot from NOR Tom Rini
2013-05-16 14:36 ` Peter Korsgaard
2013-05-16 14:49 ` Tom Rini
2013-05-16 18:55 ` Peter Korsgaard
2013-05-16 19:30 ` Tom Rini
2013-05-16 19:32 ` Peter Korsgaard
2013-06-17 14:43 ` Mark Jackson
2013-06-17 14:49 ` Tom Rini
2013-06-17 14:59 ` Mark Jackson
2013-06-17 15:01 ` Tom Rini
2013-06-17 15:23 ` Mark Jackson
2013-06-17 15:23 ` Mark Jackson
2013-06-17 15:29 ` Tom Rini [this message]
2013-06-17 16:01 ` Stefan Roese
2013-06-17 16:10 ` Mark Jackson
2013-06-17 17:04 ` Kipisz, Steven
2013-06-17 18:38 ` Mark Jackson
2013-06-18 12:11 ` Mark Jackson
2013-07-11 13:06 ` Mark Jackson
2013-07-11 13:28 ` Tom Rini
2013-07-11 13:45 ` Mark Jackson
2013-07-11 14:34 ` Albert ARIBAUD
2013-07-11 15:54 ` Tom Rini
2013-07-11 16:08 ` Albert ARIBAUD
2013-07-11 16:14 ` Albert ARIBAUD
2013-07-11 16:17 ` Tom Rini
2013-07-17 12:58 ` Mark Jackson
2013-07-17 13:32 ` Tom Rini
2013-05-15 20:39 ` [U-Boot] [PATCH v2 1/7] am33xx/omap3: Clean up gpmc_init slightly Peter Korsgaard
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=51BF2B5F.1010107@ti.com \
--to=trini@ti.com \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.