From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [PATCH 5/7 v6] serial: add S3C64XX serial driver
Date: Sat, 9 Aug 2008 11:13:23 +0200 [thread overview]
Message-ID: <20080809091323.GD18040@game.jcrosoft.org> (raw)
In-Reply-To: <Pine.LNX.4.64.0808062131560.27004@axis700.grange>
> + u32 reg;
> + u32 pclk_ratio = get_PCLK() / gd->baudrate;
> + int i;
> +
IMHO it's still obscur
> + /* PCLK / (16 * baudrate) - 1 */
> + reg = pclk_ratio / 16 - 1;
> + /* i = pclk_ratio % 16 */
> + i = pclk_ratio - (reg + 1) * 16;
> +
> + uart->UBRDIV = reg;
> + uart->UDIVSLOT = udivslot[i];
> +
> + for (i = 0; i < 100; i++)
> + barrier();
> +}
Best Regards,
J.
next prev parent reply other threads:[~2008-08-09 9:13 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-06 19:41 [U-Boot-Users] [PATCH 0/7 v6] SMDK6400 support Guennadi Liakhovetski
2008-08-06 19:42 ` [U-Boot-Users] [PATCH 2/7 v6] nand_spl: Support page-aligned read in nand_load, use chipselect Guennadi Liakhovetski
2008-08-06 22:54 ` Scott Wood
2008-08-07 6:36 ` Guennadi Liakhovetski
2008-08-06 19:42 ` [U-Boot-Users] [PATCH 3/7 v6] ARM: Add arm1176 core with S3C6400 SoC Guennadi Liakhovetski
2008-08-07 6:28 ` Andreas Engel
2008-08-07 6:55 ` Guennadi Liakhovetski
2008-08-07 9:33 ` Jens Gehrlein
2008-08-07 9:51 ` Wolfgang Denk
2008-08-07 10:03 ` Jens Gehrlein
2008-08-07 10:17 ` Wolfgang Denk
2008-08-07 11:03 ` Jens Gehrlein
2008-08-07 11:07 ` Jean-Christophe PLAGNIOL-VILLARD
2008-08-07 10:00 ` Jens Gehrlein
2008-08-07 10:12 ` Guennadi Liakhovetski
2008-08-07 11:12 ` Jens Gehrlein
2008-08-09 9:11 ` Jean-Christophe PLAGNIOL-VILLARD
2008-08-09 9:58 ` [U-Boot] " Wolfgang Denk
2008-08-09 10:07 ` Jean-Christophe PLAGNIOL-VILLARD
2008-08-11 8:17 ` [U-Boot-Users] " Guennadi Liakhovetski
2008-08-06 19:42 ` [U-Boot-Users] [PATCH 4/7 v6] USB: Add support for OHCI controller on S3C6400 Guennadi Liakhovetski
2008-08-07 15:56 ` Markus Klotzbücher
2008-08-07 15:53 ` Jean-Christophe PLAGNIOL-VILLARD
2008-08-08 9:16 ` Markus Klotzbücher
2008-08-06 19:42 ` [U-Boot-Users] [PATCH 5/7 v6] serial: add S3C64XX serial driver Guennadi Liakhovetski
2008-08-09 9:13 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2008-08-11 8:44 ` Guennadi Liakhovetski
2008-08-11 10:06 ` [U-Boot] " Wolfgang Denk
2008-08-11 10:53 ` Guennadi Liakhovetski
2008-08-11 12:12 ` Wolfgang Denk
2008-08-11 12:43 ` Guennadi Liakhovetski
2008-08-06 19:42 ` [U-Boot-Users] [PATCH 6/7 v6] NAND: add NAND driver for S3C64XX Guennadi Liakhovetski
2008-08-07 22:15 ` Scott Wood
2008-08-06 19:42 ` [U-Boot-Users] [PATCH 7/7 v6] ARM: Add support for S3C6400 based SMDK6400 board Guennadi Liakhovetski
2008-08-09 9:32 ` Jean-Christophe PLAGNIOL-VILLARD
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