hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

nios2 update for v4.14-rc1 

nios2: time: Read timer in get_cycles only if initialized
 nios2: add earlycon support to 3c120 devboard DTS
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJZu+wvAAoJEFWoEK+e3syCojkP/R1BwzrM3hi5elL0Z/uH7X5Z
 zcRcfDsAMssdYEERnLk+8Ecw2ehN/8qi7qMD2AW5Lm+N1Tob7L4fG87ZTQQLXi9Y
 uIlVvbeIwlkanN7iQXm9E9s7RMyu/7NO3JrdnKAo0SJaL6zbiYIAGdgIItvgrfUI
 VVbYRBUmwkzR9qqFL1BSEZLA0CRQCVAhTXKDcmiSFKn6g8dhmlSQ0xxs0J9LVAgI
 ClhHQQejX0eMFUlZ5/I3lpwZHLBA+AVBcCsRO6HqK5erLsZy697mZVvrzGI+2mPk
 Rumo0Fwgwz0MjtMkzVAFBn7J6tdoIQJxlwOyg8iJ65oWzEhplvc2KgkHzxaONKkG
 ISMm+JDdH7R+Nz+O3PmCio/HBrvZLxC3wSsHtqh19rfA9TiX+Y+J260GIqvksmLo
 06MgdMOzdvIAuRmwGIDy12Q38gIwNIPr4NPh2m89QXtuTbUoWSM70dA4jKmCmVg0
 ux4hAe4qxBRcse9U/pVx+H7z2piwZyXtbk453xa0zucNun1mh0Y+v79fY5IF07T9
 v84ph7aUSBoaXLyTuDfgfCjB/cSw2xlK0W1k0rra2XTWm7YKIp38QsYvCSBdc54t
 p8EtURPf5W5514B0QIfhyHNmVlSz9MIKYhigYC42AyvRESCNkzwxtxy/bEPXuUOm
 t/iNPv2TdNQCQ9aMWhqx
 =pf1f
 -----END PGP SIGNATURE-----

Merge tag 'nios2-v4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2

Pull arch/nios2 update from Ley Foon Tan.

* tag 'nios2-v4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2:
  nios2: time: Read timer in get_cycles only if initialized
  nios2: add earlycon support to 3c120 devboard DTS
This commit is contained in:
Linus Torvalds 2017-09-15 12:47:21 -07:00
parent 418702b910 65d1e3ddea
commit 866a30efdc
2 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/nios2/boot/dts/3c120_devboard.dts
View File

@ -159,6 +159,7 @@
};
chosen {
bootargs = "debug console=ttyJ0,115200";
bootargs = "debug earlycon console=ttyJ0,115200";
stdout-path = &jtag_uart;
};
};

5
arch/nios2/kernel/time.c
View File

@ -107,7 +107,10 @@ static struct nios2_clocksource nios2_cs = {
cycles_t get_cycles(void)
{
return nios2_timer_read(&nios2_cs.cs);
/* Only read timer if it has been initialized */
if (nios2_cs.timer.base)
return nios2_timer_read(&nios2_cs.cs);
return 0;
}
EXPORT_SYMBOL(get_cycles);