ARM: 5634/1: Add static setting cpu frequence for w90p910 platform

Add static setting cpu frequence for w90p910 platform.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

2 files changed, 55 insertions, 0 deletions

diff --git a/arch/arm/mach-w90x900/include/mach/regs-clock.h b/arch/arm/mach-w90x900/include/mach/regs-clock.h
index f10b6a8dc069..516d6b477b61 100644
--- a/arch/arm/mach-w90x900/include/mach/regs-clock.h
+++ b/arch/arm/mach-w90x900/include/mach/regs-clock.h
@@ -28,4 +28,26 @@
 #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 */
diff --git a/arch/arm/mach-w90x900/include/mach/regs-ebi.h b/arch/arm/mach-w90x900/include/mach/regs-ebi.h
new file mode 100644
index 000000000000..b68455e7f88b
--- /dev/null
+++ b/arch/arm/mach-w90x900/include/mach/regs-ebi.h
@@ -0,0 +1,33 @@
+/*
+ * arch/arm/mach-w90x900/include/mach/regs-ebi.h
+ *
+ * Copyright (c) 2009 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_EBI_H
+#define __ASM_ARCH_REGS_EBI_H
+
+/* EBI Control Registers */
+
+#define EBI_BA          W90X900_VA_EBI
+#define REG_EBICON      (EBI_BA + 0x00)
+#define REG_ROMCON      (EBI_BA + 0x04)
+#define REG_SDCONF0     (EBI_BA + 0x08)
+#define REG_SDCONF1     (EBI_BA + 0x0C)
+#define REG_SDTIME0     (EBI_BA + 0x10)
+#define REG_SDTIME1     (EBI_BA + 0x14)
+#define REG_EXT0CON     (EBI_BA + 0x18)
+#define REG_EXT1CON     (EBI_BA + 0x1C)
+#define REG_EXT2CON     (EBI_BA + 0x20)
+#define REG_EXT3CON     (EBI_BA + 0x24)
+#define REG_EXT4CON     (EBI_BA + 0x28)
+#define REG_CKSKEW      (EBI_BA + 0x2C)
+
+#endif /*  __ASM_ARCH_REGS_EBI_H */