3 files changed, 153 insertions, 0 deletions

diff --git a/meta-oe/recipes-devtools/serialcheck/serialcheck/0001-Add-option-to-enable-internal-loopback.patch b/meta-oe/recipes-devtools/serialcheck/serialcheck/0001-Add-option-to-enable-internal-loopback.patch
new file mode 100644
index 000000000..f69254a29
--- /dev/null
+++ b/meta-oe/recipes-devtools/serialcheck/serialcheck/0001-Add-option-to-enable-internal-loopback.patch
@@ -0,0 +1,81 @@
+From 059d5512e840fe68e2bb37add6c9208fa9c34d15 Mon Sep 17 00:00:00 2001
+From: Sekhar Nori <nsekhar@ti.com>
+Date: Tue, 24 Feb 2015 22:16:37 +0530
+Subject: [PATCH 1/2] Add option to enable internal loopback
+
+Upstream-status: Pending
+---
+ serialcheck.c | 23 +++++++++++++++++++++++
+ 1 file changed, 23 insertions(+)
+
+diff --git a/serialcheck.c b/serialcheck.c
+index 4f5b747..4100c37 100644
+--- a/serialcheck.c
++++ b/serialcheck.c
+@@ -12,6 +12,8 @@
+ #include <sys/ioctl.h>
+ #include <linux/serial.h>
+
++#define TIOCM_LOOP     0x8000
++
+ #define __same_type(a, b)      __builtin_types_compatible_p(typeof(a), typeof(b))
+ #define BUILD_BUG_ON_ZERO(e)   (sizeof(struct { int:-!!(e); }))
+ #define __must_be_array(a)     BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
+@@ -40,6 +42,7 @@ struct g_opt {
+        unsigned char hflow;
+        unsigned char do_termios;
+        unsigned char *cmp_buff;
++       unsigned char loopback;
+ };
+
+ /* name, key, arg, flags, doc, group */
+@@ -51,6 +54,7 @@ static struct argp_option options[] = {
+        {"mode",        'm', "M",    0, "transfer mode (d = duplex, t = send r = receive)", 0},
+        {"loops",       'l', "NUM",  0, "loops to perform (0 => wait fot CTRL-C", 0},
+        {"no-termios",  'n', NULL,   0, "No termios change (baud rate etc. remains unchanged)", 0},
++       {"loopback",    'k', NULL,   0, "loopback mode", 0},
+        {NULL, 0, NULL, 0, NULL, 0}
+ };
+
+@@ -67,6 +71,7 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state)
+                go->baudrate = 115200;
+                go->loops = UINT_MAX;
+                go->do_termios = 1;
++               go->loopback = 0;
+                break;
+        case ARGP_KEY_ARG:
+                ret =  ARGP_ERR_UNKNOWN;
+@@ -113,6 +118,9 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state)
+                } else
+                        go->loops = num;
+                break;
++       case 'k':
++               go->loopback = 1;
++               break;
+        default:
+                ret = ARGP_ERR_UNKNOWN;
+        }
+@@ -487,6 +495,21 @@ int main(int argc, char *argv[])
+                        die("tcflush failed: %m\n");
+        }
+
++       if (opts.loopback) {
++               unsigned int mcr;
++
++               ret = ioctl(fd, TIOCMGET, &mcr);
++               if (ret < 0)
++                       die("mcr get failed: %m\n");
++
++               mcr |= TIOCM_LOOP;
++
++               ret = ioctl(fd, TIOCMSET, &mcr);
++               if (ret < 0)
++                       die ("mcr set failed: %m\n");
++
++       }
++
+        ret = fcntl(fd, F_SETFL, 0);
+        if (ret)
+                printf("Failed to remove nonblock mode\n");
+--
+1.9.1
diff --git a/meta-oe/recipes-devtools/serialcheck/serialcheck/0002-Restore-original-loopback-config.patch b/meta-oe/recipes-devtools/serialcheck/serialcheck/0002-Restore-original-loopback-config.patch
new file mode 100644
index 000000000..1b8c95b10
--- /dev/null
+++ b/meta-oe/recipes-devtools/serialcheck/serialcheck/0002-Restore-original-loopback-config.patch
@@ -0,0 +1,49 @@
+From a6e5813d2f8402bf3a311c8bcda02623bfb76882 Mon Sep 17 00:00:00 2001
+From: Carlos Hernandez <ceh@ti.com>
+Date: Tue, 24 Feb 2015 16:00:34 -0500
+Subject: [PATCH 2/2] Restore original loopback config
+
+If loopback option is enabled, disable it at the end of the test.
+
+Signed-off-by: Carlos Hernandez <ceh@ti.com>
+Upstream-status: Pending
+---
+ serialcheck.c | 9 +++++++--
+ 1 file changed, 7 insertions(+), 2 deletions(-)
+
+diff --git a/serialcheck.c b/serialcheck.c
+index 4100c37..06470f7 100644
+--- a/serialcheck.c
++++ b/serialcheck.c
+@@ -427,6 +427,7 @@ int main(int argc, char *argv[])
+        unsigned char *data;
+        unsigned int open_mode;
+        off_t data_len;
++       unsigned int mcr;
+
+        argp_parse(&argp, argc, argv, 0, NULL, &opts);
+        if (!opts.file_trans)
+@@ -496,8 +497,6 @@ int main(int argc, char *argv[])
+        }
+
+        if (opts.loopback) {
+-               unsigned int mcr;
+-
+                ret = ioctl(fd, TIOCMGET, &mcr);
+                if (ret < 0)
+                        die("mcr get failed: %m\n");
+@@ -535,6 +534,12 @@ int main(int argc, char *argv[])
+        ret = tcsetattr(fd, TCSAFLUSH, &old_term);
+        if (ret)
+                printf("tcsetattr() of old ones failed: %m\n");
++       if (opts.loopback) {
++               mcr &= ~(TIOCM_LOOP);
++               ret = ioctl(fd, TIOCMSET, &mcr);
++       }
++       if (ret)
++               printf("disabling loopback failed: %m\n");
+
+        close(fd);
+        return status;
+--
+1.9.1
diff --git a/meta-oe/recipes-devtools/serialcheck/serialcheck_1.0.0.bb b/meta-oe/recipes-devtools/serialcheck/serialcheck_1.0.0.bb
new file mode 100644
index 000000000..98324e816
--- /dev/null
+++ b/meta-oe/recipes-devtools/serialcheck/serialcheck_1.0.0.bb
@@ -0,0 +1,23 @@
+SUMMARY = "Application to verify operation of serial ports"
+HOMEPAGE = "http://git.breakpoint.cc/cgit/bigeasy/serialcheck.git/"
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
+
+SRC_URI = "git://git.breakpoint.cc/bigeasy/serialcheck.git \
+            file://0001-Add-option-to-enable-internal-loopback.patch \
+            file://0002-Restore-original-loopback-config.patch"
+
+SRCREV = "63854a2d0c0129efab132ec328a75279e013fb84"
+
+S = "${WORKDIR}/git"
+
+CFLAGS_prepend = "-Wall -Wextra -Wno-sign-compare -Wno-pointer-sign "
+
+do_install() {
+    install -d ${D}${bindir}
+    install ${S}/serialcheck ${D}${bindir}
+    install -d ${D}${docdir}/${BP}
+    install ${S}/Readme.txt ${D}${docdir}/${BP}
+}
+
+BBCLASSEXTEND = "nativesdk"