summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libcpu/bfin/README
diff options
context:
space:
mode:
Diffstat (limited to 'c/src/lib/libcpu/bfin/README')
-rw-r--r--c/src/lib/libcpu/bfin/README15
1 files changed, 15 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/bfin/README b/c/src/lib/libcpu/bfin/README
new file mode 100644
index 0000000000..8a7c592857
--- /dev/null
+++ b/c/src/lib/libcpu/bfin/README
@@ -0,0 +1,15 @@
+#
+# $Id$
+#
+
+This hierarchy contains support routines for the Analog Devices
+Blackfin family of processors.
+
+It is assumed that bsp.h includes <libcpu/bfxxx.h>, where xxx is
+the processor type. This is how the libcpu modules determine which
+processor variant they're being built for.
+
+serial/spi* and serial/sport* are currently just placeholders.
+serial/twi* does not contain enough code to do anything useful;
+it is however a start at an I2C driver.
+