Merge pull request #40 from sifive/bump

[freedom-sifive.git] / README.md

diff --git a/README.md b/README.md
index 249875028ae271102f49d3540a76fa1cb19caaaf..3ba50116d80d40c21b9d808a67043492c2a8779f 100644 (file)
--- a/README.md
+++ b/README.md
@@ -44,7 +44,9 @@ $ make -f Makefile.e300artydevkit verilog
 $ make -f Makefile.e300artydevkit mcs
 ```
 
-These will place the files under `builds/e300artydevkit`.
+Note: This flow requires vivado 2017.1. Old versions are known to fail.
+
+These will place the files under `builds/e300artydevkit/obj`.
 
 Note that in order to run the `mcs` target, you need to have the `vivado`
 executable on your `PATH`.
@@ -77,7 +79,9 @@ $ make -f Makefile.u500vc707devkit verilog
 $ make -f Makefile.u500vc707devkit mcs
 ```
 
-These will place the files under `builds/u500vc707devkit`.
+Note: This flow requires vivado 2016.1. Newer versions are known to fail.
+
+These will place the files under `builds/u500vc707devkit/obj`.
 
 Note that in order to run the `mcs` target, you need to have the `vivado`
 executable on your `PATH`.