Add support for NetSilicon NS7520 processor.
Patch by Art Shipkowski, 12 May 2005
Cleanup.
diff --git a/include/asm-arm/arch-arm720t/netarm_registers.h b/include/asm-arm/arch-arm720t/netarm_registers.h
index 029c7f4..fa88128 100644
--- a/include/asm-arm/arch-arm720t/netarm_registers.h
+++ b/include/asm-arm/arch-arm720t/netarm_registers.h
@@ -1,6 +1,9 @@
/*
* linux/include/asm-arm/arch-netarm/netarm_registers.h
*
+ * Copyright (C) 2005
+ * Art Shipkowski, Videon Central, Inc., <art@videon-central.com>
+ *
* Copyright (C) 2000, 2001 NETsilicon, Inc.
* Copyright (C) 2000, 2001 WireSpeed Communications Corporation
*
@@ -27,6 +30,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* author(s) : Joe deBlaquiere
+ *
+ * Modified to support NS7520 by Art Shipkowski.
*/
#ifndef __NET_ARM_REGISTERS_H
@@ -38,6 +43,8 @@
/* the input crystal/clock frequency ( in Hz ) */
#define NETARM_XTAL_FREQ_25MHz (18432000)
#define NETARM_XTAL_FREQ_33MHz (23698000)
+#define NETARM_XTAL_FREQ_48MHz (48000000)
+#define NETARM_XTAL_FREQ_55MHz (55000000)
#define NETARM_XTAL_FREQ_EMLIN1 (20000000)
/* the frequency of SYS_CLK */
@@ -60,12 +67,22 @@
#define NETARM_PLL_COUNT_VAL 4
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
-#else /* CONFIG_NETARM_NET50 */
+#elif defined(CONFIG_NETARM_NET50)
/* NET+50 boards: 40 MHz (with NETARM_XTAL_FREQ_25MHz) */
#define NETARM_PLL_COUNT_VAL 8
#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_25MHz
+#else /* CONFIG_NETARM_NS7520 */
+
+#define NETARM_PLL_COUNT_VAL 0
+
+#if defined(CONFIG_BOARD_UNC20)
+#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_48MHz
+#else
+#define NETARM_XTAL_FREQ NETARM_XTAL_FREQ_55MHz
+#endif
+
#endif
/* #include "arm_registers.h" */