summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorTom Rini <trini@konsulko.com>2016-04-11 14:05:37 -0400
committerTom Rini <trini@konsulko.com>2016-04-11 20:48:28 -0400
commit5fee9489f6e361219790c92dfaa9f27aaf8bf5a9 (patch)
tree19e4b194030f78b48cd2fde278465b919670dcbf /drivers
parent811906aebcb81c14c1a836a5ae97f49f1cc9b7ec (diff)
parent53637c911b7a2397b50690cd67b7d59145bcae9c (diff)
downloadu-boot-imx-5fee9489f6e361219790c92dfaa9f27aaf8bf5a9.zip
u-boot-imx-5fee9489f6e361219790c92dfaa9f27aaf8bf5a9.tar.gz
u-boot-imx-5fee9489f6e361219790c92dfaa9f27aaf8bf5a9.tar.bz2
Merge branch 'master' of git://git.denx.de/u-boot-arc
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/serial_arc.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/serial/serial_arc.c b/drivers/serial/serial_arc.c
index 6292eb1..326a536 100644
--- a/drivers/serial/serial_arc.c
+++ b/drivers/serial/serial_arc.c
@@ -42,23 +42,7 @@ static int arc_serial_setbrg(struct udevice *dev, int baudrate)
int arc_console_baud = gd->cpu_clk / (baudrate * 4) - 1;
writeb(arc_console_baud & 0xff, &regs->baudl);
-
-#ifdef CONFIG_ARC
- /*
- * UART ISS(Instruction Set simulator) emulation has a subtle bug:
- * A existing value of Baudh = 0 is used as a indication to startup
- * it's internal state machine.
- * Thus if baudh is set to 0, 2 times, it chokes.
- * This happens with BAUD=115200 and the formaula above
- * Until that is fixed, when running on ISS, we will set baudh to !0
- */
- if (gd->arch.running_on_hw)
- writeb((arc_console_baud & 0xff00) >> 8, &regs->baudh);
- else
- writeb(1, &regs->baudh);
-#else
writeb((arc_console_baud & 0xff00) >> 8, &regs->baudh);
-#endif
return 0;
}