From 8b4a7bc8aecfe804de779f3e27fff41082f0446a Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 28 Jul 2011 10:52:26 -0700
Subject: usrp2: remove hw config readback, not needed

---
 firmware/zpu/lib/memory_map.h | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

(limited to 'firmware/zpu')

diff --git a/firmware/zpu/lib/memory_map.h b/firmware/zpu/lib/memory_map.h
index 8d5de794e..75727bb23 100644
--- a/firmware/zpu/lib/memory_map.h
+++ b/firmware/zpu/lib/memory_map.h
@@ -126,7 +126,7 @@ typedef struct {
 typedef struct {
   volatile uint32_t _padding[8];
   volatile uint32_t status;
-  volatile uint32_t hw_config;	         // see below
+  volatile uint32_t _unused;
   volatile uint32_t time64_secs_rb;
   volatile uint32_t time64_ticks_rb;
   volatile uint32_t compat_num;
@@ -135,18 +135,13 @@ typedef struct {
 
 #define router_status ((router_status_t *) READBACK_BASE)
 
-// The hw_config register
-
-#define	HWC_SIMULATION		0x80000000
-#define	HWC_WB_CLK_DIV_MASK	0x0000000f
-
 /*!
  * \brief return non-zero if we're running under the simulator
  */
 inline static int
 hwconfig_simulation_p(void)
 {
-  return router_status->hw_config & HWC_SIMULATION;
+  return 0;
 }
 
 /*!
@@ -156,7 +151,7 @@ hwconfig_simulation_p(void)
 inline static int
 hwconfig_wishbone_divisor(void)
 {
-  return router_status->hw_config & HWC_WB_CLK_DIV_MASK;
+  return 2;
 }
 
 ///////////////////////////////////////////////////
-- 
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