From: Tabi Timur-B04825 <B04825@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 2/2] powerpc/85xx: Fix the work-arounds for errata SERDES-8 & SERDES-A001 on p4080
Date: Fri, 1 Jul 2011 12:43:45 +0000 [thread overview]
Message-ID: <4E0DC100.7020109@freescale.com> (raw)
In-Reply-To: <1309492845-13117-2-git-send-email-galak@kernel.crashing.org>
Kumar Gala wrote:
> Erratum SERDES-8 says that the clocks for bank 3 needs to be enabled if
> bank 2 is enabled, but this was not being done for SERDES protocols 0xF
> and 0x10. The bank reset that was being done for erratum SERDES4 (a
> left-over work-around that was removed in "powerpc/85xx: remove SERDES4
> soft-reset work-around") also happened to enable bank 3 (apparently an
> undocumented feature). Now that the reset has been removed, bank 3 was not
> being enabled for these two SERDES protocols.
Kumar, these two patches should be merged, since the first one breaks
SERDES, and this one fixes the problem that the first one exposes. If you
add them as separate commits, then you'll break git-bisect.
--
Timur Tabi
Linux kernel developer at Freescale
next prev parent reply other threads:[~2011-07-01 12:43 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-01 4:00 [U-Boot] [PATCH 1/2] powerpc/85xx: remove SERDES4 soft-reset work-around Kumar Gala
2011-07-01 4:00 ` [U-Boot] [PATCH 2/2] powerpc/85xx: Fix the work-arounds for errata SERDES-8 & SERDES-A001 on p4080 Kumar Gala
2011-07-01 12:43 ` Tabi Timur-B04825 [this message]
2011-07-01 13:06 ` Kumar Gala
2011-07-01 14:06 ` Tabi Timur-B04825
2011-07-11 16:13 ` Kumar Gala
2011-10-06 22:13 ` Wolfgang Denk
2011-10-06 22:12 ` Wolfgang Denk
2011-10-06 22:15 ` Timur Tabi
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