X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=target_firmware%2Fmagpie_fw_dev%2Ftarget%2Fcmnos%2Fcmnos_clock.c;h=9f31210c9014f3d262e743e3b26a8f60fe5e62ba;hb=c879e18aa7e63c9390679f1ed70dd8269aeb29f0;hp=f466d8d049ba6738c88e7bc5cba64d7472c494d2;hpb=8804cc94e3b66550797279f540b960d18a78421f;p=open-ath9k-htc-firmware.git

diff --git a/target_firmware/magpie_fw_dev/target/cmnos/cmnos_clock.c b/target_firmware/magpie_fw_dev/target/cmnos/cmnos_clock.c
index f466d8d..9f31210 100755
--- a/target_firmware/magpie_fw_dev/target/cmnos/cmnos_clock.c
+++ b/target_firmware/magpie_fw_dev/target/cmnos/cmnos_clock.c
@@ -1,3 +1,37 @@
+/*
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted (subject to the limitations in the
+ * disclaimer below) provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the
+ *    distribution.
+ *
+ *  * Neither the name of Qualcomm Atheros nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
+ * GRANTED BY THIS LICENSE.  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
+ * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
 #include "sys_cfg.h"
 
 #if SYSTEM_MODULE_CLOCK
@@ -27,29 +61,29 @@ LOCAL const struct cmnos_clock_s {
     A_UINT32         pll_settling_time;      /* 50us */
 } cmnos_clocking_table[] = {
     {A_REFCLK_10_MHZ,
-     //10485760, 
+     //10485760,
      10000000,
-     0x0,  
+     0x0,
      0x0,
      0x0},
 
-    {A_REFCLK_20_MHZ,   
-     //20971520, 
+    {A_REFCLK_20_MHZ,
+     //20971520,
      20000000,
-     0x0,  
+     0x0,
      0x0,
      0x0},
 
     {A_REFCLK_40_MHZ,
-     //41943040, 
-     40000000, 
+     //41943040,
+     40000000,
      0x0,
      0x0,
      0x0},
 
-    {A_REFCLK_UNKNOWN,         
-     0, 
-     0x0, 
+    {A_REFCLK_UNKNOWN,
+     0,
+     0x0,
      0x0,
      0x0},
 };
@@ -113,7 +147,7 @@ cmnos_delay_us(int us)
     A_UINT32 ref_clk = (clock_info->ticks_per_sec) >> 20;
     A_UINT32 start_time = NOW();
     unsigned int num_ticks = us*ref_clk; // system_freq == number of ticks per 1us
-    
+
     while ( (NOW() - start_time) < num_ticks) {
         /* busy spin */;
     }
@@ -233,7 +267,7 @@ cmnos_clock_init(A_UINT32 ref_clk)
 
     clock_info = (struct cmnos_clock_s *)&cmnos_clocking_table[i];
 //    HOST_INTEREST->hi_clock_info = (A_UINT32)clock_info;
-    
+
 #endif
 }
 
@@ -243,7 +277,7 @@ LOCAL void
 cmnos_tick(void)
 {
 #if 0
-    
+
     set_ccompare0(xthal_get_ccompare(XTENSA_TIMER_0)+ONE_MSEC);
 
     cticks++;