Mercurial > hg > aboriginal
changeset 1531:3b7e8d600c19
Workaround for sh4 bug.
author | Rob Landley <rob@landley.net> |
---|---|
date | Fri, 27 Jul 2012 08:56:55 -0500 |
parents | 2b3c892dc25e |
children | a2e491cd0800 |
files | sources/patches/linux-fixsh4-2.patch |
diffstat | 1 files changed, 18 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sources/patches/linux-fixsh4-2.patch Fri Jul 27 08:56:55 2012 -0500 @@ -0,0 +1,18 @@ +This is "the wrong fix". The correct fix is to qemu (take out the "#ifdef 0" +around the 0x18 case in hw/sh_serial.c line 250 or so, or just don't +abort() on unknown register reads), and I pinged the qemu +mailing list about that, but this works with existing qemu releases. + +diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c +index 1bd9163..fa043f1 100644 +--- a/drivers/tty/serial/sh-sci.c ++++ b/drivers/tty/serial/sh-sci.c +@@ -1879,7 +1879,7 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, + + sci_init_pins(port, termios->c_cflag); + +- reg = sci_getreg(port, SCFCR); ++ reg = sci_getreg(port, 0x30); + if (reg->size) { + unsigned short ctrl = serial_port_in(port, SCFCR); +