From: Timur Tabi <timur@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2] mpc86xx: set the DDR BATs after calculating true DDR size
Date: Tue, 30 Mar 2010 10:32:26 -0500 [thread overview]
Message-ID: <4BB2198A.1070408@freescale.com> (raw)
In-Reply-To: <11C30A08-AD5C-496E-96A7-877B33352583@kernel.crashing.org>
Kumar Gala wrote:
> We can make this work by updating how get_effective_memsize() works in lib_ppc/board.c. We just need to make it aware of the amount of mapped memory.
Is this something you want handled in this patch?
> The simplest thing might be to just add in a gd->mem_map_size to deal with the issue on both 86xx/44x/85xx
I don't know about 44x, but like I said, I don't think it's a problem in 85xx, because we use up to 8 TLBs to map DDR, which is more than enough to cover all memory size possibilities.
--
Timur Tabi
Linux kernel developer at Freescale
next prev parent reply other threads:[~2010-03-30 15:32 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-30 14:25 [U-Boot] [PATCH v2] mpc86xx: set the DDR BATs after calculating true DDR size Kumar Gala
2010-03-30 14:37 ` Timur Tabi
2010-03-30 15:14 ` Kumar Gala
2010-03-30 15:21 ` Timur Tabi
2010-03-30 15:29 ` Kumar Gala
2010-03-30 15:32 ` Timur Tabi [this message]
2010-03-30 15:33 ` Kumar Gala
2010-03-30 15:35 ` Timur Tabi
2010-03-30 17:12 ` Becky Bruce
2010-03-30 17:02 ` Becky Bruce
2010-03-30 17:05 ` Becky Bruce
2010-03-30 18:42 ` Timur Tabi
2010-03-30 21:19 ` Timur Tabi
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