diff options
author | wanzongshun <mcuos.com@gmail.com> | 2009-07-31 02:30:32 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-08-01 16:23:57 +0100 |
commit | ae45b1c618d9e645a5e1decff31b710f739745fa (patch) | |
tree | de581101750f9b1a040fbb131740424649995281 /arch/arm/mach-w90x900/include | |
parent | 897bd6a363770ced6b78f6ae8882325c7590ed8b (diff) | |
download | linux-ae45b1c618d9e645a5e1decff31b710f739745fa.tar.bz2 |
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>
Diffstat (limited to 'arch/arm/mach-w90x900/include')
-rw-r--r-- | arch/arm/mach-w90x900/include/mach/regs-clock.h | 22 | ||||
-rw-r--r-- | arch/arm/mach-w90x900/include/mach/regs-ebi.h | 33 |
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 */ |