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Date: Fri, 22 May 2020 09:29:11 +0200 From: Thomas Bogendoerfer <tsbogend@...ha.franken.de> To: Serge Semin <Sergey.Semin@...kalelectronics.ru> Cc: Serge Semin <fancer.lancer@...il.com>, Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>, Paul Burton <paulburton@...nel.org>, Ralf Baechle <ralf@...ux-mips.org>, Arnd Bergmann <arnd@...db.de>, Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org, Philippe Mathieu-Daudé <f4bug@...at.org>, Thomas Gleixner <tglx@...utronix.de>, Allison Randal <allison@...utok.net>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v4 08/13] mips: Add CPS_NS16550_WIDTH config On Thu, May 21, 2020 at 05:07:19PM +0300, Serge Semin wrote: > On some platforms IO-memory might require to use a proper load/store > instructions (like Baikal-T1 IO-memory). To fix the cps-vec UART debug > printout let's add the CONFIG_CPS_NS16550_WIDTH config to determine which > instructions lb/sb, lh/sh or lw/sw are required for MMIO operations. > > Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru> > Cc: Alexey Malahov <Alexey.Malahov@...kalelectronics.ru> > Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de> > Cc: Paul Burton <paulburton@...nel.org> > Cc: Ralf Baechle <ralf@...ux-mips.org> > Cc: Arnd Bergmann <arnd@...db.de> > Cc: Rob Herring <robh+dt@...nel.org> > Cc: devicetree@...r.kernel.org > --- > arch/mips/Kconfig.debug | 10 ++++++++++ > arch/mips/kernel/cps-vec-ns16550.S | 18 ++++++++++++++++-- > 2 files changed, 26 insertions(+), 2 deletions(-) applied to mips-next. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
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