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/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=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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox