From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] bug fix for the delay function of ARM s3c44b0
Date: Thu, 13 Nov 2008 16:42:45 +0100 [thread overview]
Message-ID: <20081113154245.GF9862@game.jcrosoft.org> (raw)
In-Reply-To: <88421.34726.qm@web45012.mail.sp1.yahoo.com>
On 05:11 Thu 13 Nov , Chaofu Chen wrote:
> The original implementation of delay function of ARM s3c44b0 doesnt' cooperate with U-Boot kernel well, which will cause fake-time-out. What is important is to keep timestamp in unit of millisecond.
>
SOB please
> diff -purN old/cpu/s3c44b0/interrupts.c new/cpu/s3c44b0/interrupts.c
> --- old/cpu/s3c44b0/interrupts.c 2005-12-17 00:39:27.000000000 +0800
> +++ new/cpu/s3c44b0/interrupts.c 2008-11-13 20:36:46.000000000 +0800
> @@ -147,7 +147,7 @@ static ulong lastdec;
> int interrupt_init (void)
> {
> TCFG0 = 0x000000E9;
> - TCFG1 = 0x00000004;
> + TCFG1 = 0x00000040;
> TCON = 0x00000900;
> TCNTB1 = TIMER_LOAD_VAL;
> TCMPB1 = 0;
> @@ -185,7 +185,7 @@ void udelay (unsigned long usec)
>
> tmo = usec / 1000;
> tmo *= CFG_HZ;
now it's CFG_HZ
please rebase you code against the current tree
Best Regards,
J.
prev parent reply other threads:[~2008-11-13 15:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-13 13:11 [U-Boot] [PATCH] bug fix for the delay function of ARM s3c44b0 Chaofu Chen
2008-11-13 15:42 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
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=20081113154245.GF9862@game.jcrosoft.org \
--to=plagnioj@jcrosoft.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