From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [POWERPC] TQM8272: Fix compiling error for the TQM8272 board.
Date: Thu, 28 Aug 2008 05:35:48 +0200 [thread overview]
Message-ID: <48B61D14.3090706@denx.de> (raw)
In-Reply-To: <20080827200940.GA20876@ld0162-tx32.am.freescale.net>
Hello Scott,
Scott Wood wrote:
> On Wed, Aug 27, 2008 at 01:08:14PM +0200, Heiko Schocher wrote:
>> static void upmnand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
>> {
>> struct nand_chip *this = mtd->priv;
>> + ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST);
>> + unsigned char byte = (unsigned char) cmd;
>>
>> if (ctrl & NAND_CTRL_CHANGE) {
>> - if ( ctrl & NAND_CLE )
>> - hwctl |= 0x1;
>> - else
>> - hwctl &= ~0x1;
>> - if ( ctrl & NAND_ALE )
>> - hwctl |= 0x2;
>> - else
>> - hwctl &= ~0x2;
>> + if ( ctrl & NAND_CLE ) {
>> + WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_CMD_OFS);
>> + return ;
>> + } else
>> + if ( ctrl & NAND_ALE ) {
>> + WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_ADDR_OFS);
>> + return ;
>
> You shouldn't be writing any bytes unless cmd != NAND_CMD_NONE.
Ah, okay ...
> As Stefan pointed out, is there any reason you can't use
> drivers/mtd/nand/fsl_upm.c?
Yes, as I wrote to Stefan, I have no longer the Hardware and I fear
such a big change ...
bye
Heiko
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
prev parent reply other threads:[~2008-08-28 3:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-27 11:08 [U-Boot] [POWERPC] TQM8272: Fix compiling error for the TQM8272 board Heiko Schocher
2008-08-27 11:13 ` Stefan Roese
2008-08-27 11:34 ` Heiko Schocher
2008-08-27 11:59 ` Stefan Roese
2008-08-27 18:37 ` [U-Boot] [PATCH v2] " Heiko Schocher
2008-08-27 20:10 ` Scott Wood
2008-08-28 11:48 ` [U-Boot] [PATCH v3] " Heiko Schocher
2008-09-06 21:31 ` Wolfgang Denk
2008-08-28 11:50 ` [U-Boot] [PATCH][POWERPC] TQM8272: move NAND part in seperate File Heiko Schocher
2008-09-06 21:32 ` Wolfgang Denk
2008-09-06 20:54 ` [U-Boot] [PATCH v2] [POWERPC] TQM8272: Fix compiling error for the TQM8272 board Wolfgang Denk
2008-08-27 20:09 ` [U-Boot] " Scott Wood
2008-08-28 3:35 ` Heiko Schocher [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=48B61D14.3090706@denx.de \
--to=hs@denx.de \
--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