1 /* 2 * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef __MEMCTRLV1_H__ 8 #define __MEMCTRLV1_H__ 9 10 #include <mmio.h> 11 #include <tegra_def.h> 12 13 /* SMMU registers */ 14 #define MC_SMMU_CONFIG_0 0x10U 15 #define MC_SMMU_CONFIG_0_SMMU_ENABLE_DISABLE 0U 16 #define MC_SMMU_CONFIG_0_SMMU_ENABLE_ENABLE 1U 17 #define MC_SMMU_TLB_CONFIG_0 0x14U 18 #define MC_SMMU_TLB_CONFIG_0_RESET_VAL 0x20000010U 19 #define MC_SMMU_PTC_CONFIG_0 0x18U 20 #define MC_SMMU_PTC_CONFIG_0_RESET_VAL 0x2000003fU 21 #define MC_SMMU_TLB_FLUSH_0 0x30U 22 #define TLB_FLUSH_VA_MATCH_ALL 0U 23 #define TLB_FLUSH_ASID_MATCH_DISABLE 0U 24 #define TLB_FLUSH_ASID_MATCH_SHIFT 31U 25 #define MC_SMMU_TLB_FLUSH_ALL \ 26 (TLB_FLUSH_VA_MATCH_ALL | \ 27 (TLB_FLUSH_ASID_MATCH_DISABLE << TLB_FLUSH_ASID_MATCH_SHIFT)) 28 #define MC_SMMU_PTC_FLUSH_0 0x34U 29 #define MC_SMMU_PTC_FLUSH_ALL 0U 30 #define MC_SMMU_ASID_SECURITY_0 0x38U 31 #define MC_SMMU_ASID_SECURITY 0U 32 #define MC_SMMU_TRANSLATION_ENABLE_0_0 0x228U 33 #define MC_SMMU_TRANSLATION_ENABLE_1_0 0x22cU 34 #define MC_SMMU_TRANSLATION_ENABLE_2_0 0x230U 35 #define MC_SMMU_TRANSLATION_ENABLE_3_0 0x234U 36 #define MC_SMMU_TRANSLATION_ENABLE_4_0 0xb98U 37 #define MC_SMMU_TRANSLATION_ENABLE (~0) 38 39 /* MC IRAM aperture registers */ 40 #define MC_IRAM_BASE_LO 0x65CU 41 #define MC_IRAM_TOP_LO 0x660U 42 #define MC_IRAM_BASE_TOP_HI 0x980U 43 #define MC_IRAM_REG_CTRL 0x964U 44 #define MC_DISABLE_IRAM_CFG_WRITES 1U 45 46 static inline uint32_t tegra_mc_read_32(uint32_t off) 47 { 48 return mmio_read_32(TEGRA_MC_BASE + off); 49 } 50 51 static inline void tegra_mc_write_32(uint32_t off, uint32_t val) 52 { 53 mmio_write_32(TEGRA_MC_BASE + off, val); 54 } 55 56 #endif /* __MEMCTRLV1_H__ */ 57
