From d8d783ce1b1034495dba86dab104a4f52e2fe09a Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Tue, 16 Feb 2010 19:17:29 -0800
Subject: Added control code in the txrx.c and dboard interface for usrp2 to
 handle gpio and atr

---
 firmware/microblaze/lib/db.h      |  3 +++
 firmware/microblaze/lib/db_init.c | 12 ++++++------
 2 files changed, 9 insertions(+), 6 deletions(-)

(limited to 'firmware/microblaze/lib')

diff --git a/firmware/microblaze/lib/db.h b/firmware/microblaze/lib/db.h
index 9cd0b379a..5153822c6 100644
--- a/firmware/microblaze/lib/db.h
+++ b/firmware/microblaze/lib/db.h
@@ -103,4 +103,7 @@ bool
 db_set_gain(struct db_base *db, u2_fxpt_gain_t gain);
  
 
+void
+set_atr_regs(int bank, int atr_rxval, int atr_txval);
+
 #endif /* INCLUDED_DB_H */
diff --git a/firmware/microblaze/lib/db_init.c b/firmware/microblaze/lib/db_init.c
index 4d6081cbc..4a0b49ada 100644
--- a/firmware/microblaze/lib/db_init.c
+++ b/firmware/microblaze/lib/db_init.c
@@ -105,17 +105,17 @@ lookup_dboard(int i2c_addr, struct db_base *default_db, char *msg)
 }
 
 void
-set_atr_regs(int bank, struct db_base *db)
+set_atr_regs(int bank, int atr_rxval, int atr_txval)
 {
   uint32_t	val[4];
   int		shift;
   int		mask;
   int		i;
 
-  val[ATR_IDLE] = 0;//db->atr_rxval;
-  val[ATR_RX]   = 0;//db->atr_rxval;
-  val[ATR_TX]   = 0;//db->atr_txval;
-  val[ATR_FULL] = 0;//db->atr_txval;
+  val[ATR_IDLE] = atr_rxval;
+  val[ATR_RX]   = atr_rxval;
+  val[ATR_TX]   = atr_txval;
+  val[ATR_FULL] = atr_txval;
 
   if (bank == GPIO_TX_BANK){
     mask = 0xffff0000;
@@ -139,7 +139,7 @@ set_gpio_mode(int bank, struct db_base *db)
   int	i;
 
   hal_gpio_set_ddr(bank, /*db->output_enables*/0, 0xffff);
-  set_atr_regs(bank, db);
+  //set_atr_regs(bank, db);
 
   for (i = 0; i < 16; i++){
     if (/*db->used_pins*/0 & (1 << i)){
-- 
cgit v1.2.3