From 5c56ca574ffdf7ad469ab3a3f54def944a978bee Mon Sep 17 00:00:00 2001
From: Nick Foster <nick@ettus.com>
Date: Mon, 6 Feb 2012 13:01:15 -0800
Subject: B100: use FPGA external reset on init

---
 firmware/fx2/b100/usrp_main.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'firmware')

diff --git a/firmware/fx2/b100/usrp_main.c b/firmware/fx2/b100/usrp_main.c
index 436bdeb36..d9e09ca34 100644
--- a/firmware/fx2/b100/usrp_main.c
+++ b/firmware/fx2/b100/usrp_main.c
@@ -65,6 +65,11 @@ xdata at USRP_HASH_SLOT_1_ADDR unsigned char hash1[USRP_HASH_SIZE];
 
 //void clear_fpga_data_fifo(void);
 
+//use the B100 fpga_config_cclk/ext_reset line to reset the FPGA
+void fpga_reset(int level) {
+    bitALTERA_DCLK = level;
+}
+
 static void
 get_ep0_data (void)
 {
@@ -169,7 +174,7 @@ app_vendor_cmd (void)
       break;
 
     case VRQ_FPGA_SET_RESET:
-      //fpga_set_reset (wValueL);
+      fpga_reset(wValueL);
       break;
 
     case VRQ_I2C_WRITE:
-- 
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