1152b0e47SKonstantin Porotchkin /* 2152b0e47SKonstantin Porotchkin * Copyright (C) 2018 Marvell International Ltd. 3152b0e47SKonstantin Porotchkin * 4152b0e47SKonstantin Porotchkin * SPDX-License-Identifier: BSD-3-Clause 5152b0e47SKonstantin Porotchkin * https://spdx.org/licenses 6152b0e47SKonstantin Porotchkin */ 7152b0e47SKonstantin Porotchkin 8152b0e47SKonstantin Porotchkin /* LLC driver is the Last Level Cache (L3C) driver 9152b0e47SKonstantin Porotchkin * for Marvell SoCs in AP806, AP807, and AP810 10152b0e47SKonstantin Porotchkin */ 11152b0e47SKonstantin Porotchkin 12c3cf06f1SAntonio Nino Diaz #ifndef CACHE_LLC_H 13c3cf06f1SAntonio Nino Diaz #define CACHE_LLC_H 14152b0e47SKonstantin Porotchkin 15152b0e47SKonstantin Porotchkin #define LLC_CTRL(ap) (MVEBU_LLC_BASE(ap) + 0x100) 16152b0e47SKonstantin Porotchkin #define LLC_SYNC(ap) (MVEBU_LLC_BASE(ap) + 0x700) 17*772aa5baSKonstantin Porotchkin #define LLC_BANKED_MNT_AHR(ap) (MVEBU_LLC_BASE(ap) + 0x724) 18*772aa5baSKonstantin Porotchkin #define LLC_INV_WAY(ap) (MVEBU_LLC_BASE(ap) + 0x77C) 19*772aa5baSKonstantin Porotchkin #define LLC_BLK_ALOC(ap) (MVEBU_LLC_BASE(ap) + 0x78c) 20*772aa5baSKonstantin Porotchkin #define LLC_CLEAN_WAY(ap) (MVEBU_LLC_BASE(ap) + 0x7BC) 21*772aa5baSKonstantin Porotchkin #define LLC_CLEAN_INV_WAY(ap) (MVEBU_LLC_BASE(ap) + 0x7FC) 22152b0e47SKonstantin Porotchkin #define LLC_TC0_LOCK(ap) (MVEBU_LLC_BASE(ap) + 0x920) 23152b0e47SKonstantin Porotchkin 24152b0e47SKonstantin Porotchkin #define MASTER_LLC_CTRL LLC_CTRL(MVEBU_AP0) 25*772aa5baSKonstantin Porotchkin #define MASTER_LLC_INV_WAY LLC_INV_WAY(MVEBU_AP0) 26152b0e47SKonstantin Porotchkin #define MASTER_LLC_TC0_LOCK LLC_TC0_LOCK(MVEBU_AP0) 27152b0e47SKonstantin Porotchkin 28152b0e47SKonstantin Porotchkin #define LLC_CTRL_EN 1 29152b0e47SKonstantin Porotchkin #define LLC_EXCLUSIVE_EN 0x100 30*772aa5baSKonstantin Porotchkin #define LLC_ALL_WAYS_MASK 0xFFFFFFFF 31*772aa5baSKonstantin Porotchkin 32*772aa5baSKonstantin Porotchkin /* AP806/AP807 - 1MB 8-ways LLC */ 33*772aa5baSKonstantin Porotchkin #define LLC_WAYS 8 34*772aa5baSKonstantin Porotchkin #define LLC_WAY_MASK ((1 << LLC_WAYS) - 1) 35*772aa5baSKonstantin Porotchkin #define LLC_SIZE (1024 * 1024) 36*772aa5baSKonstantin Porotchkin #define LLC_WAY_SIZE (LLC_SIZE / LLC_WAYS) 37*772aa5baSKonstantin Porotchkin 38152b0e47SKonstantin Porotchkin 39d5dfdeb6SJulius Werner #ifndef __ASSEMBLER__ 40152b0e47SKonstantin Porotchkin void llc_cache_sync(int ap_index); 41152b0e47SKonstantin Porotchkin void llc_flush_all(int ap_index); 42152b0e47SKonstantin Porotchkin void llc_clean_all(int ap_index); 43152b0e47SKonstantin Porotchkin void llc_inv_all(int ap_index); 44152b0e47SKonstantin Porotchkin void llc_disable(int ap_index); 45152b0e47SKonstantin Porotchkin void llc_enable(int ap_index, int excl_mode); 46152b0e47SKonstantin Porotchkin int llc_is_exclusive(int ap_index); 47152b0e47SKonstantin Porotchkin void llc_runtime_enable(int ap_index); 48152b0e47SKonstantin Porotchkin #endif 49152b0e47SKonstantin Porotchkin 50c3cf06f1SAntonio Nino Diaz #endif /* CACHE_LLC_H */ 51