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/*

 * SCU registers

 *

 * Copyright (C) 2010 B Labs Ltd.

 *

 * Author: Prem Mallappa

 */

#ifndef __SCU_H__

#define __SCU_H__

/* Following defines may well go into realview/scu.h */

#define SCU_CTRL_REG            0x00 /* Control Register */

#define SCU_CFG_REG             0x04 /* Configuration Register */

#define SCU_CPU_PWR_REG         0x08 /* SCU CPU Power state register */

#define SCU_INV_ALL_S           0x0C /* SCU Invalidate all Secure Registers */

#define SCU_ACCESS_REG_S        0x50 /* SCU Access Control Secure */

#define SCU_ACCESS_REG_NS       0x54 /* SCU Access Control Non-Secure */

/* The contents of CONTROL AND CONFIG are Implementation Defined. so they may go into platform specific scu.h */

#define SCU_CTRL_EN             (1 << 0)

#define SCU_CTRL_ADDR_FLTR_EN   (1 << 1)

#define SCU_CTRL_PARITY_ON      (1 << 2)

#define SCU_CTRL_STBY_EN        (1 << 5) /* SCU StandBy Enable */

#define SCU_CTRL_GIC_STBY_EN    (1 << 6) /* GIC Standby enable */

/* Config register */

#define SCU_CFG_SMP_MASK        0x000000f0

#define SCU_CFG_TAG_RAM_MASK    0x0000ff00

#define SCU_CFG_NCPU_MASK       0x7

#define SCU_CFG_SMP_NCPU_SHIFT  4

#endif /* __SCU_H__ */