On Tue, Jul 3, 2018 at 6:31 PM, Fabio Estevam <feste...@gmail.com> wrote:
> Hi Logan,
>
> On Fri, Jun 22, 2018 at 4:47 PM, Logan Gunthorpe <log...@deltatee.com> wrote:
>> Clean up the extra ifdefs which defined the wr_reg64 and rd_reg64
>> functions in non-64bit cases in favour of the new common
>> io-64-nonatomic-lo-hi header.
>>
>> To be consistent with CAAM engine HW spec: in case of 64-bit registers,
>> irrespective of device endianness, the lower address should be read from
>> / written to first, followed by the upper address. Indeed the I/O
>> accessors in CAAM driver currently don't follow the spec, however this
>> is a good opportunity to fix the code.
>>
>> Signed-off-by: Logan Gunthorpe <log...@deltatee.com>
>> Reviewed-by: Horia Geantă <horia.gea...@nxp.com>
>> Reviewed-by: Andy Shevchenko <andy.shevche...@gmail.com>
>> Cc: Dan Douglass <dan.dougl...@nxp.com>
>> Cc: Herbert Xu <herb...@gondor.apana.org.au>
>> Cc: "David S. Miller" <da...@davemloft.net>
>
> This is now in linux-next as commit 46e4bf08f6388 and it breaks
> booting imx6 (32-bit ARM):


> Any ideas on how to fix this issue?

Oops, first of all the header should be hi-lo instead of lo-hi.
Does it fix it?

Otherwise I didn't (briefly) see what can be the issue.

-- 
With Best Regards,
Andy Shevchenko

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