/* * Copyright (c) 2022, 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_L3_ID (3) #define SMI_L4_ID (4) #define SMI_L5_ID (5) #define SMI_L6_ID (6) #define SMI_L7_ID (7) #define SMI_L9_ID (8) #define SMI_L10_ID (9) #define SMI_L11A_ID (10) #define SMI_L11B_ID (11) #define SMI_L11C_ID (12) #define SMI_L12_ID (13) #define SMI_L13_ID (14) #define SMI_L14_ID (15) #define SMI_L15_ID (16) #define SMI_L16A_ID (17) #define SMI_L16B_ID (18) #define SMI_L17A_ID (19) #define SMI_L17B_ID (20) #define SMI_L19_ID (21) #define SMI_L21_ID (22) #define SMI_L23_ID (23) #define SMI_L27_ID (24) #define SMI_L28_ID (25) /* infra iommu */ #define PERI_MST_PROT (0x710) #define PERICFG_AO_IOMMU_1 (0x714) #define MMU_DEV_PCIE_0 (0) #define IFR_CFG_GROUP_NUM (1) static struct mtk_smi_larb_config mt8188_larb_cfg[SMI_LARB_NUM] = { [SMI_L0_ID] = LARB_CFG_ENTRY(SMI_LARB_0_BASE, 7, 0), [SMI_L1_ID] = LARB_CFG_ENTRY(SMI_LARB_1_BASE, 7, 0), [SMI_L2_ID] = LARB_CFG_ENTRY(SMI_LARB_2_BASE, 5, 0), [SMI_L3_ID] = LARB_CFG_ENTRY(SMI_LARB_3_BASE, 7, 0), [SMI_L4_ID] = LARB_CFG_ENTRY(SMI_LARB_4_BASE, 7, 0), [SMI_L5_ID] = LARB_CFG_ENTRY(SMI_LARB_5_BASE, 8, 0), [SMI_L6_ID] = LARB_CFG_ENTRY(SMI_LARB_6_BASE, 4, 0), [SMI_L7_ID] = LARB_CFG_ENTRY(SMI_LARB_7_BASE, 3, 0), [SMI_L9_ID] = LARB_CFG_ENTRY(SMI_LARB_9_BASE, 25, 0), [SMI_L10_ID] = LARB_CFG_ENTRY(SMI_LARB_10_BASE, 20, 0), [SMI_L11A_ID] = LARB_CFG_ENTRY(SMI_LARB_11A_BASE, 30, 0), [SMI_L11B_ID] = LARB_CFG_ENTRY(SMI_LARB_11B_BASE, 30, 0), [SMI_L11C_ID] = LARB_CFG_ENTRY(SMI_LARB_11C_BASE, 30, 0), [SMI_L12_ID] = LARB_CFG_ENTRY(SMI_LARB_12_BASE, 16, 0), [SMI_L13_ID] = LARB_CFG_ENTRY(SMI_LARB_13_BASE, 24, 0), [SMI_L14_ID] = LARB_CFG_ENTRY(SMI_LARB_14_BASE, 23, 0), [SMI_L15_ID] = LARB_CFG_ENTRY(SMI_LARB_15_BASE, 19, 0), [SMI_L16A_ID] = LARB_CFG_ENTRY(SMI_LARB_16A_BASE, 17, 0), [SMI_L16B_ID] = LARB_CFG_ENTRY(SMI_LARB_16B_BASE, 17, 0), [SMI_L17A_ID] = LARB_CFG_ENTRY(SMI_LARB_17A_BASE, 7, 0), [SMI_L17B_ID] = LARB_CFG_ENTRY(SMI_LARB_17B_BASE, 7, 0), /* venc nbm ports (5/6/11/15/16/17) to sram */ [SMI_L19_ID] = LARB_CFG_ENTRY_WITH_PATH(SMI_LARB_19_BASE, 27, 0, 0x38860), [SMI_L21_ID] = LARB_CFG_ENTRY(SMI_LARB_21_BASE, 11, 0), [SMI_L23_ID] = LARB_CFG_ENTRY(SMI_LARB_23_BASE, 9, 0), [SMI_L27_ID] = LARB_CFG_ENTRY(SMI_LARB_27_BASE, 4, 0), [SMI_L28_ID] = LARB_CFG_ENTRY(SMI_LARB_28_BASE, 0, 0), }; static bool is_protected; static uint32_t mt8188_ifr_mst_cfg_base[IFR_CFG_GROUP_NUM] = { PERICFG_AO_BASE, }; static uint32_t mt8188_ifr_mst_cfg_offs[IFR_CFG_GROUP_NUM] = { PERICFG_AO_IOMMU_1, }; static struct mtk_ifr_mst_config mt8188_ifr_mst_cfg[MMU_DEV_NUM] = { [MMU_DEV_PCIE_0] = IFR_MST_CFG_ENTRY(0, 18), }; struct mtk_smi_larb_config *g_larb_cfg = &mt8188_larb_cfg[0]; struct mtk_ifr_mst_config *g_ifr_mst_cfg = &mt8188_ifr_mst_cfg[0]; uint32_t *g_ifr_mst_cfg_base = &mt8188_ifr_mst_cfg_base[0]; uint32_t *g_ifr_mst_cfg_offs = &mt8188_ifr_mst_cfg_offs[0]; /* Protect infra iommu enable setting registers as secure access. */ void mtk_infra_iommu_enable_protect(void) { if (!is_protected) { mmio_write_32(PERICFG_AO_BASE + PERI_MST_PROT, 0xffffffff); is_protected = true; } }