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Diffstat (limited to 'arch/arm/mach-nuc93x/include/mach/regs-clock.h')
-rw-r--r--arch/arm/mach-nuc93x/include/mach/regs-clock.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/mach-nuc93x/include/mach/regs-clock.h b/arch/arm/mach-nuc93x/include/mach/regs-clock.h
new file mode 100644
index 00000000000..5cb2954fbec
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/regs-clock.h
@@ -0,0 +1,53 @@
+/*
+ * arch/arm/mach-nuc93x/include/mach/regs-clock.h
+ *
+ * Copyright (c) 2008 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * 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;version 2 of the License.
+ *
+ */
+
+#ifndef __ASM_ARCH_REGS_CLOCK_H
+#define __ASM_ARCH_REGS_CLOCK_H
+
+/* Clock Control Registers */
+#define CLK_BA NUC93X_VA_CLKPWR
+#define REG_CLKEN (CLK_BA + 0x00)
+#define REG_CLKSEL (CLK_BA + 0x04)
+#define REG_CLKDIV (CLK_BA + 0x08)
+#define REG_PLLCON0 (CLK_BA + 0x0C)
+#define REG_PLLCON1 (CLK_BA + 0x10)
+#define REG_PMCON (CLK_BA + 0x14)
+#define REG_IRQWAKECON (CLK_BA + 0x18)
+#define REG_IRQWAKEFLAG (CLK_BA + 0x1C)
+#define REG_IPSRST (CLK_BA + 0x20)
+#define REG_CLKEN1 (CLK_BA + 0x24)
+#define REG_CLKDIV1 (CLK_BA + 0x28)
+
+/* Define PLL freq setting */
+#define PLL_DISABLE 0x12B63
+#define PLL_66MHZ 0x2B63
+#define PLL_100MHZ 0x4F64
+#define PLL_120MHZ 0x4F63
+#define PLL_166MHZ 0x4124
+#define PLL_200MHZ 0x4F24
+
+/* Define AHB:CPUFREQ ratio */
+#define AHB_CPUCLK_1_1 0x00
+#define AHB_CPUCLK_1_2 0x01
+#define AHB_CPUCLK_1_4 0x02
+#define AHB_CPUCLK_1_8 0x03
+
+/* Define APB:AHB ratio */
+#define APB_AHB_1_2 0x01
+#define APB_AHB_1_4 0x02
+#define APB_AHB_1_8 0x03
+
+/* Define clock skew */
+#define DEFAULTSKEW 0x48
+
+#endif /* __ASM_ARCH_REGS_CLOCK_H */