From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/5] omap: Add support for CONFIG_AUTO_ZRELADDR for DEBUG_LL
Date: Fri, 4 Feb 2011 10:36:02 -0800 [thread overview]
Message-ID: <20110204183602.GW3322@atomide.com> (raw)
In-Reply-To: <20110204171526.GA8821@n2100.arm.linux.org.uk>
* Russell King - ARM Linux <linux@arm.linux.org.uk> [110204 09:14]:
>
> The other point to make is that for every machine in OMAP1, the
> serial port is located at 0xffXXXXXX virtual, 0xfeXXXXXX physical.
> For OMAP2, that's 0xfaXXXXXX virtual and 0x48XXXXXX physical.
>
> So it's pointless storing both the virtual and physical addresses
> as we can compute one from the other with a single instruction.
> That gets rid of some of the complexity found in the debugging code.
OK. The zoom boards have external 8250 on the GPMC bus.
Tony
next prev parent reply other threads:[~2011-02-04 18:36 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-04 1:26 [PATCH 0/5] Change omap DEBUG_LL code to use inituart for AUTO_ZRELADDR and ARM_PATCH_PHYS_VIRT Tony Lindgren
2011-02-04 1:27 ` [PATCH 1/5] omap: Remove code configuring the DEBUG_LL serial port using uncompress code Tony Lindgren
2011-02-04 1:27 ` [PATCH 2/5] omap: Use inituart to configure the debug serial port based on machine ID Tony Lindgren
2011-02-04 12:04 ` Grazvydas Ignotas
2011-02-04 16:49 ` Tony Lindgren
2011-02-04 1:27 ` [PATCH 3/5] omap: Add support for CONFIG_AUTO_ZRELADDR for DEBUG_LL Tony Lindgren
2011-02-04 3:33 ` Nicolas Pitre
2011-02-04 17:02 ` Tony Lindgren
2011-02-04 20:16 ` Nicolas Pitre
2011-02-04 20:24 ` Tony Lindgren
2011-02-04 20:33 ` Nicolas Pitre
2011-02-04 17:15 ` Russell King - ARM Linux
2011-02-04 18:36 ` Tony Lindgren [this message]
2011-02-04 1:27 ` [PATCH 4/5] omap: Combine debug-macro.S for omap1 and omap2+ Tony Lindgren
2011-02-04 1:27 ` [PATCH 5/5] omap: Add CONFIG_AUTO_ZRELADDR and CONFIG_ARM_PATCH_PHYS_VIRT to defconfigs Tony Lindgren
2011-02-09 6:08 ` [PATCH 0/5] Change omap DEBUG_LL code to use inituart for AUTO_ZRELADDR and ARM_PATCH_PHYS_VIRT Poddar, Sourav
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