/* * Copyright (c) 2025, MediaTek Inc. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include #include /* mm iommu */ #define SMI_L0_ID (0) #define SMI_L1_ID (1) #define SMI_L2_ID (2) #define SMI_L4_ID (3) #define SMI_L7_ID (4) #define SMI_L9_ID (5) #define SMI_L11_ID (6) #define SMI_L13_ID (7) #define SMI_L14_ID (8) #define SMI_L16_ID (9) #define SMI_L17_ID (10) #define SMI_L19_ID (11) #define SMI_L20_ID (12) /* infra iommu */ #define PERICFG_AO_IOMMU_0 (0x90) #define PERICFG_AO_IOMMU_1 (0x94) #define MMU_DEV_PCIE_0 (0) #define IFR_CFG_GROUP_NUM (1) static struct mtk_smi_larb_config mt8189_larb_cfg[] = { [SMI_L0_ID] = LARB_CFG_ENTRY(SMI_LARB_0_BASE, 8, 0), [SMI_L1_ID] = LARB_CFG_ENTRY(SMI_LARB_1_BASE, 8, 0), [SMI_L2_ID] = LARB_CFG_ENTRY(SMI_LARB_2_BASE, 11, 0), [SMI_L4_ID] = LARB_CFG_ENTRY(SMI_LARB_4_BASE, 12, 0), [SMI_L7_ID] = LARB_CFG_ENTRY(SMI_LARB_7_BASE, 18, 0), [SMI_L9_ID] = LARB_CFG_ENTRY(SMI_LARB_9_BASE, 29, 0), [SMI_L11_ID] = LARB_CFG_ENTRY(SMI_LARB_11_BASE, 29, 0), [SMI_L13_ID] = LARB_CFG_ENTRY(SMI_LARB_13_BASE, 15, 0), [SMI_L14_ID] = LARB_CFG_ENTRY(SMI_LARB_14_BASE, 10, 0), [SMI_L16_ID] = LARB_CFG_ENTRY(SMI_LARB_16_BASE, 17, 0), [SMI_L17_ID] = LARB_CFG_ENTRY(SMI_LARB_17_BASE, 17, 0), [SMI_L19_ID] = LARB_CFG_ENTRY(SMI_LARB_19_BASE, 4, 0), [SMI_L20_ID] = LARB_CFG_ENTRY(SMI_LARB_20_BASE, 6, 0), }; static uint32_t mt8189_ifr_mst_cfg_base[IFR_CFG_GROUP_NUM] = { PERICFG_AO_BASE, }; static uint32_t mt8189_ifr_mst_cfg_offs[IFR_CFG_GROUP_NUM] = { PERICFG_AO_IOMMU_1, }; static struct mtk_ifr_mst_config mt8189_ifr_mst_cfg[] = { [MMU_DEV_PCIE_0] = IFR_MST_CFG_ENTRY(0, 0), }; struct mtk_smi_larb_config *g_larb_cfg = &mt8189_larb_cfg[0]; const unsigned int g_larb_num = ARRAY_SIZE(mt8189_larb_cfg); static struct mtk_secure_iommu_config mt8189_secure_iommu_config[] = { SEC_IOMMU_CFG_ENTRY(MM_IOMMU_BASE), }; struct mtk_secure_iommu_config *g_sec_iommu_cfg = &mt8189_secure_iommu_config[0]; const unsigned int g_sec_iommu_num = ARRAY_SIZE(mt8189_secure_iommu_config); struct mtk_ifr_mst_config *g_ifr_mst_cfg = &mt8189_ifr_mst_cfg[0]; const unsigned int g_ifr_mst_num = ARRAY_SIZE(mt8189_ifr_mst_cfg); uint32_t *g_ifr_mst_cfg_base = &mt8189_ifr_mst_cfg_base[0]; uint32_t *g_ifr_mst_cfg_offs = &mt8189_ifr_mst_cfg_offs[0]; /** * Protect infra iommu enable setting registers as secure access. * This is removed in MT8189, just return here. */ void mtk_infra_iommu_enable_protect(void) { }