[U-Boot] [PATCH 4/4] fsl_ifc: Add the workaround for erratum IFC A-003399(enabled on P1010)
Wolfgang Denk
wd at denx.de
Mon Aug 1 12:21:16 CEST 2011
Dear Kumar Gala,
In message <1312180248-28528-4-git-send-email-galak at kernel.crashing.org> you wrote:
> From: Poonam Aggrwal <poonam.aggrwal at freescale.com>
>
> Issue: Address masking doesn't work properly.
> When sum of the base address, defined by BA, and memory bank size,
> defined by AM, exceeds 4GB (0xffff_ffff) then AMASKn[AM] doesn't mask
> CSPRn[BA] bits.
>
> Impact:
> This will impact booting when we are reprogramming CSPR0(BA) and
> AMASK0(AMASK) while executing from NOR Flash.
>
> Workaround:
> Re-programming of CSPR(BA) and AMASK is done while not executing from NOR
> Flash. The code which programs the BA and AMASK is executed from L2-SRAM.
>
> Signed-off-by: Poonam Aggrwal <poonam.aggrwal at freescale.com>
> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
Checkpatch says:
ERROR: trailing whitespace
#148: FILE: arch/powerpc/cpu/mpc85xx/cpu_init_early.c:95:
+^I_mas1 = MAS1_VALID | MAS1_TID(0) | MAS1_TS | MAS1_IPROT | $
Please cleanup.
Kumar, could you __please__ get used to running your patches throuch
checkpatch __before__ submitting? Thanks.
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
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Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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