/*
 *  Atheros AR71XX/AR724X/AR913X SoC register definitions
 *
 *  Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
 *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
 *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
 *
 *  Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 2 as published
 *  by the Free Software Foundation.
 */

#ifndef __ASM_MACH_AR71XX_REGS_H
#define __ASM_MACH_AR71XX_REGS_H

#ifndef __ASSEMBLER__
#include <linux/bitops.h>
#else
#define BIT(nr)  (1 << (nr))
#endif

#define AR71XX_APB_BASE		0x18000000

#define AR71XX_PLL_BASE		(AR71XX_APB_BASE + 0x00050000)
#define AR71XX_PLL_SIZE		0x100
#define AR71XX_RESET_BASE	(AR71XX_APB_BASE + 0x00060000)
#define AR71XX_RESET_SIZE	0x100

#define AR933X_UART_BASE	(AR71XX_APB_BASE + 0x00020000)
#define AR933X_UART_SIZE	0x14

/*
 * PLL block
 */
#define AR933X_PLL_CPU_CONFIG_REG	0x00
#define AR933X_PLL_CPU_CONFIG2_REG	0x04
#define AR933X_PLL_CLOCK_CTRL_REG	0x08
#define AR933X_PLL_DITHER_FRAC_REG	0x10
#define AR933X_PLL_DITHER_REG		0x14

#define AR933X_PLL_CPU_CONFIG_NINT_SHIFT	10
#define AR933X_PLL_CPU_CONFIG_NINT_MASK		0x3f
#define AR933X_PLL_CPU_CONFIG_REFDIV_SHIFT	16
#define AR933X_PLL_CPU_CONFIG_REFDIV_MASK	0x1f
#define AR933X_PLL_CPU_CONFIG_OUTDIV_SHIFT	23
#define AR933X_PLL_CPU_CONFIG_OUTDIV_MASK	0x7

#define AR933X_PLL_CLOCK_CTRL_BYPASS		BIT(2)
#define AR933X_PLL_CLOCK_CTRL_CPU_DIV_SHIFT	5
#define AR933X_PLL_CLOCK_CTRL_CPU_DIV_MASK	0x3
#define AR933X_PLL_CLOCK_CTRL_DDR_DIV_SHIFT	10
#define AR933X_PLL_CLOCK_CTRL_DDR_DIV_MASK	0x3
#define AR933X_PLL_CLOCK_CTRL_AHB_DIV_SHIFT	15
#define AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK	0x7

/*
 * RESET block
 */
#define AR933X_RESET_REG_RESET_MODULE		0x1c
#define AR933X_RESET_REG_BOOTSTRAP		0xac

#define AR71XX_RESET_FULL_CHIP		BIT(24)

#define AR933X_BOOTSTRAP_REF_CLK_40	BIT(0)

#endif /* __ASM_MACH_AR71XX_REGS_H */