From fd133f9c919c3b5d8e5bad157d22f4f4b0843ed3 Mon Sep 17 00:00:00 2001
From: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
Date: Tue, 19 May 2020 08:08:38 +0200
Subject: [PATCH] update README to for ECP5 with MCS

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index 261d444..ccfe318 100644
--- a/README.md
+++ b/README.md
@@ -265,12 +265,24 @@ openFPGALoader [-b yourBoard] [-c yourCable] -m project_name/*.bit
 ```
 
 **By default, openFPGALoader load bitstream in memory, so the '-m' argument is optional**
+
 #### SPI Flash:
 
+##### bit
+
 ```bash
 openFPGALoader [-b yourBoard] [-c yourCable] -f project_name/*.bit
 ```
 
+##### mcs
+
+To generates *.mcs* file **PROM File** must be checked under **Exports Files** in *Lattice Diamond* left panel.
+
+```bash
+openFPGALoader [-b yourBoard] [-c yourCable] project_name/*.mcs
+```
+
+
 ### Trenz GOWIN LittleBee (TEC0117) and Sipeed Tang Nano
 
 *.fs* file is the default format generated by *Gowin IDE*, so nothing