Messages in this thread | | | Date | Wed, 6 May 2020 22:52:46 +0300 | From | Serge Semin <> | Subject | Re: [PATCH v2 14/20] mips: Use offset-sized IO-mem accessors in CPS debug printout |
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Hi
On Wed, May 06, 2020 at 09:16:24PM +0300, Sergei Shtylyov wrote: > Hello! > > On 05/06/2020 08:42 PM, Sergey.Semin@baikalelectronics.ru wrote: > > > From: Serge Semin <Sergey.Semin@baikalelectronics.ru> > > > > Similar to commit 8e5c62e38a88 ("mips: early_printk_8250: Use offset-sized > > IO-mem accessors") the IO-memory might require to use a proper load/store > > instructions (like Bailal-T1 IO-memory). To fix the cps-vec UART debug > > Baikal? :-)
Yeah, thanks.)
> > > printout lets use the memory access instructions in accordance with the > > UART registers offset config specified at boot time. > > > > Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru> > > Cc: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru> > > Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> > > Cc: Paul Burton <paulburton@kernel.org> > > Cc: Ralf Baechle <ralf@linux-mips.org> > > Cc: Arnd Bergmann <arnd@arndb.de> > > Cc: Rob Herring <robh+dt@kernel.org> > > Cc: linux-pm@vger.kernel.org > > Cc: devicetree@vger.kernel.org > > > > --- > > There might be another problem in cps-vec-ns16550.S connected with the > > difference in CPU/devices endinanness on some platforms. But there is > > Endianness.
Ah, this won't get into the commit message anyway. But thanks for noticing.)
-Sergey
> > > no such for Baikal-T1 SoC. > [...] > > MBR, Sergei
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