Date: Fri, 5 Feb 2016 13:17:48 +0900 (JST) From: Mori Hiroki <yamori813@yahoo.co.jp> To: Warner Losh <imp@bsdimp.com> Cc: "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org> Subject: Re: CFI Byte order problem Message-ID: <915990.4597.qm@web101713.mail.ssk.yahoo.co.jp> In-Reply-To: <CANCZdfqPJEsRAKwt93vvyy9Uf9cQtYRien85GHUSOLBJGWT_ew@mail.gmail.com> References: <658790.3177.qm@web101716.mail.ssk.yahoo.co.jp> <CANCZdfqPJEsRAKwt93vvyy9Uf9cQtYRien85GHUSOLBJGWT_ew@mail.gmail.com>
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I don't have AR9132 datasheet. But Some other Atheros datasheet tell to know Byteswap Control register. I think if Atheros open the AR9132 datasheet, then set correct to Byteswap Control register. But It's impossible, then ifdef workaround. Hiroki Mori ----- Original Message ----- >From: Warner Losh <imp@bsdimp.com> >To: Mori Hiroki <yamori813@yahoo.co.jp> >Cc: "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org> >Date: 2016/2/5, Fri 13:04 >Subject: Re: CFI Byte order problem > > > > > > >On Thu, Feb 4, 2016 at 8:31 AM, Mori Hiroki <yamori813@yahoo.co.jp> wrote: > >Hi. >> >>I build Current for AR9132. But don't recognize cfi flash memory. >>I make debug write and found byte endian issue. I seem AR9132 >>is byte swap in cfi flash memory by default. Current cif code is >>byte swap on Big Endian machine. This is conflict. >> >>I make workaound by option for this problem. >> >>https://github.com/yamori813/freebsd/commit/2da6531d24e0d689763f25055420078a63a08baa > > >Why the #ifdef? Why not always swap on big endian platforms? > > >Warner > > > >
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