1 files changed, 64 insertions, 0 deletions

diff --git a/firmware/target/arm/as3525/clock-target.h b/firmware/target/arm/as3525/clock-target.h
new file mode 100644
index 0000000000..fd8cb021fa
--- /dev/null
+++ b/firmware/target/arm/as3525/clock-target.h
@@ -0,0 +1,64 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright © 2008 Rafaël Carré
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef CLOCK_TARGET_H
+#define CLOCK_TARGET_H
+
+/* PLL */
+
+#define AS3525_PLLA_FREQ        248000000
+#define AS3525_PLLA_SETTING     0x261F
+
+/* CPU */
+
+/* ensure that PLLA_FREQ * prediv == CPUFREQ_MAX */
+#define AS3525_CPU_PREDIV       0 /* div = 1/1 */
+
+#define CPUFREQ_MAX             248000000
+
+#define CPUFREQ_DEFAULT         24800000
+
+#define CPUFREQ_NORMAL          31000000
+
+/* peripherals */
+
+#define AS3525_PCLK_FREQ        65000000
+
+#define AS3525_IDE_FREQ         90000000
+
+#define AS3525_SD_IDENT_FREQ    400000      /* must be between 100 & 400 kHz */
+
+#define AS3525_I2C_FREQ         400000
+
+/* LCD controller : varies on the models */
+#if     defined(SANSA_CLIP)
+#define AS3525_DBOP_FREQ        6000000
+#elif   defined(SANSA_M200V4)
+#define AS3525_DBOP_FREQ        8000000
+#elif   defined(SANSA_FUZE)
+#define AS3525_DBOP_FREQ        24000000
+#elif   defined(SANSA_E200V2)
+#define AS3525_DBOP_FREQ        8000000
+#endif
+
+/* macro for not giving a target clock > at the one provided */
+#define CLK_DIV(ref, target) ((ref + target - 1) / target)
+
+#endif /* CLOCK_TARGET_H */