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| author | tobik <tobik@FreeBSD.org> | 2017-02-21 04:24:12 +0800 |
|---|---|---|
| committer | tobik <tobik@FreeBSD.org> | 2017-02-21 04:24:12 +0800 |
| commit | 067ba399125db254eb58c74fd8718adf826ff0d5 (patch) | |
| tree | 450fc0c20f35d82422926942e3527fc1cfcd1951 /sysutils | |
| parent | c319867f85de8e65893a885ba9a0608cfa9ff11f (diff) | |
| download | freebsd-ports-gnome-067ba399125db254eb58c74fd8718adf826ff0d5.tar.gz freebsd-ports-gnome-067ba399125db254eb58c74fd8718adf826ff0d5.tar.zst freebsd-ports-gnome-067ba399125db254eb58c74fd8718adf826ff0d5.zip | |
Add patch to turn off the IEXTEN local flag and fix serprog hangs
PR: 214637
Submitted by: Michael Zhiling <mizhka@gmail.com>
Approved by: lme (mentor), maintainer timeout (nukama+maintainer@gmail.com, 3 months)
Differential Revision: https://reviews.freebsd.org/D9696
Diffstat (limited to 'sysutils')
| -rw-r--r-- | sysutils/flashrom/Makefile | 1 | ||||
| -rw-r--r-- | sysutils/flashrom/files/patch-serial.c | 28 |
2 files changed, 29 insertions, 0 deletions
diff --git a/sysutils/flashrom/Makefile b/sysutils/flashrom/Makefile index 5920ec96851f..6112e3bcf278 100644 --- a/sysutils/flashrom/Makefile +++ b/sysutils/flashrom/Makefile @@ -3,6 +3,7 @@ PORTNAME= flashrom PORTVERSION= 0.9.9 +PORTREVISION= 1 CATEGORIES= sysutils MASTER_SITES= http://download.flashrom.org/releases/ diff --git a/sysutils/flashrom/files/patch-serial.c b/sysutils/flashrom/files/patch-serial.c new file mode 100644 index 000000000000..ec8572751b11 --- /dev/null +++ b/sysutils/flashrom/files/patch-serial.c @@ -0,0 +1,28 @@ +Avoid hang of serprog under FreeBSD + +Use case is flashrom+serprog to read SPI flash (MX25L6406) via Arduino +Nano V3. Actual command is: + +/usr/local/bin/flashrom -p serprog:dev=/dev/cuaU0:57600 -c MX25L6406E/MX25L6408E -r tcw770.dump + +Using flashrom 0.9.9 it hangs after 5 seconds on read from tty ("ttyin"). +The problem is that kernel method "ttydisc_rint" ignore same bytes. It +happens due to enabled IEXTEN local flag of termios. TTY cuts few bytes, +Arduino reads 11264 bytes, but flashrom gets 11244 bytes (corrupted) and +waits for remaining 20 bytes. + +The fix is simple: turn off IEXTEN local flag. + +https://patchwork.coreboot.org/patch/4498/ + +--- serial.c.orig 2016-11-18 19:39:55 UTC ++++ serial.c +@@ -203,7 +203,7 @@ int serialport_config(fdtype fd, int bau + } + wanted.c_cflag &= ~(PARENB | CSTOPB | CSIZE | CRTSCTS); + wanted.c_cflag |= (CS8 | CLOCAL | CREAD); +- wanted.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG); ++ wanted.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG | IEXTEN); + wanted.c_iflag &= ~(IXON | IXOFF | IXANY | ICRNL | IGNCR | INLCR); + wanted.c_oflag &= ~OPOST; + if (tcsetattr(fd, TCSANOW, &wanted) != 0) { |