From: kremlin <ian@kremlin.cc>
Date: Wed, 20 Jan 2016 23:56:24 +0000 (-0500)
Subject: add pru setup instructions
X-Git-Url: https://uglyman.kremlin.cc/gitweb/gitweb.cgi?p=capstone.git;a=commitdiff_plain;h=f2d69e039b9188c82a0a3b3525ea87a08e6599e1

add pru setup instructions
---

f2d69e039b9188c82a0a3b3525ea87a08e6599e1
diff --git a/doc/pru-setup b/doc/pru-setup
new file mode 100644
index 0000000..8f066c5
--- /dev/null
+++ b/doc/pru-setup
@@ -0,0 +1,23 @@
+1.) build/install pru kernel module driver & library objects/headers
+	a. https://github.com/beagleboard/am335x_pru_package.git
+	b. headers go in /usr/include/pruss/
+	c. in app_loader/interface/, `CROSS_COMPILE= make`
+	d. in app_loader/lib/ move objects to /usr/lib && `ldconfig`
+
+2.) build/install assembler
+	a. in pru_sw/utils/pasm_source/, `source linuxbuild` (wtf)
+	b. executable is one dir up, put in $PATH
+
+3.) load "kernel module"
+	a. `echo BB-BONE-PRU-01 > /sys/devices/bone_capemgr.9/slots`
+
+4.) write pru assembly
+	a. this is the most fun part
+	b. assemble object via binary in step 2
+
+5.) write host loader
+	a. C
+	b. init lib, setup intr.
+	c. load object from 4a via lib func
+	d. block until intr via lib func
+	e. clean up via lib func