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Date: Thu, 9 Nov 2017 15:19:57 +0800 From: Greentime Hu <green.hu@...il.com> To: Tobias Klauser <tklauser@...tanz.ch> Cc: Greentime <greentime@...estech.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Arnd Bergmann <arnd@...db.de>, linux-arch <linux-arch@...r.kernel.org>, Thomas Gleixner <tglx@...utronix.de>, Jason Cooper <jason@...edaemon.net>, Marc Zyngier <marc.zyngier@....com>, Rob Herring <robh+dt@...nel.org>, netdev <netdev@...r.kernel.org>, Rick Chen <rick@...estech.com> Subject: Re: [PATCH 03/31] nds32: Support early_printk 2017-11-08 17:47 GMT+08:00 Tobias Klauser <tklauser@...tanz.ch>: > On 2017-11-08 at 06:54:51 +0100, Greentime Hu <green.hu@...il.com> wrote: >> From: Greentime Hu <greentime@...estech.com> >> >> Signed-off-by: Rick Chen <rick@...estech.com> >> Signed-off-by: Greentime Hu <greentime@...estech.com> >> --- >> arch/nds32/kernel/early_printk.c | 124 ++++++++++++++++++++++++++++++++++++++ >> 1 file changed, 124 insertions(+) >> create mode 100644 arch/nds32/kernel/early_printk.c >> >> diff --git a/arch/nds32/kernel/early_printk.c b/arch/nds32/kernel/early_printk.c >> new file mode 100644 >> index 0000000..269c3cd >> --- /dev/null >> +++ b/arch/nds32/kernel/early_printk.c > > Could be implemented using earlycon (the 8250 drivers already supports > it) instead of duplicating functionality in arch/nds32? See e.g. the > nios2 port for how this could be done, specifically commit e118c3fec9c0 > ("nios2: remove custom early console implementation"). Thanks. I will try to use earlycon in the next version patch. I will remove this patch if earlycon is able to be used in nds32.
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