| Subject | Re: [PATCH v2 14/20] mips: Use offset-sized IO-mem accessors in CPS debug printout | From | Sergei Shtylyov <> | Date | Wed, 6 May 2020 21:16:24 +0300 |
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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? :-)
> 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.
> no such for Baikal-T1 SoC. [...]
MBR, Sergei
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