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cache_llc.h 1.18 KiB
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  • /*
     * Copyright (C) 2018 Marvell International Ltd.
     *
     * SPDX-License-Identifier:     BSD-3-Clause
     * https://spdx.org/licenses
     */
    
    /* LLC driver is the Last Level Cache (L3C) driver
     * for Marvell SoCs in AP806, AP807, and AP810
     */
    
    #ifndef _CACHE_LLC_H_
    #define _CACHE_LLC_H_
    
    #define LLC_CTRL(ap)			(MVEBU_LLC_BASE(ap) + 0x100)
    #define LLC_SYNC(ap)			(MVEBU_LLC_BASE(ap) + 0x700)
    #define L2X0_INV_WAY(ap)		(MVEBU_LLC_BASE(ap) + 0x77C)
    #define L2X0_CLEAN_WAY(ap)		(MVEBU_LLC_BASE(ap) + 0x7BC)
    #define L2X0_CLEAN_INV_WAY(ap)		(MVEBU_LLC_BASE(ap) + 0x7FC)
    #define LLC_TC0_LOCK(ap)		(MVEBU_LLC_BASE(ap) + 0x920)
    
    #define MASTER_LLC_CTRL			LLC_CTRL(MVEBU_AP0)
    #define MASTER_L2X0_INV_WAY		L2X0_INV_WAY(MVEBU_AP0)
    #define MASTER_LLC_TC0_LOCK		LLC_TC0_LOCK(MVEBU_AP0)
    
    #define LLC_CTRL_EN			1
    #define LLC_EXCLUSIVE_EN		0x100
    #define LLC_WAY_MASK			0xFFFFFFFF
    
    #ifndef __ASSEMBLY__
    void llc_cache_sync(int ap_index);
    void llc_flush_all(int ap_index);
    void llc_clean_all(int ap_index);
    void llc_inv_all(int ap_index);
    void llc_disable(int ap_index);
    void llc_enable(int ap_index, int excl_mode);
    int llc_is_exclusive(int ap_index);
    void llc_runtime_enable(int ap_index);
    #endif
    
    #endif /* _CACHE_LLC_H_ */