/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ #include <console/console.h> #include <soc/apusys_devapc.h> #include <soc/devapc.h> static const enum domain_id domain_map[] = { DOMAIN_0, DOMAIN_1, DOMAIN_2, DOMAIN_3, DOMAIN_4, DOMAIN_5, DOMAIN_6, DOMAIN_7, DOMAIN_8, DOMAIN_9, DOMAIN_10, DOMAIN_11, DOMAIN_12, DOMAIN_13, DOMAIN_14, DOMAIN_15, }; #define DAPC_APU_AO_SYS0_ATTR(...) \ { \ { \ DAPC_PERM_ATTR_16(__VA_ARGS__) \ } \ } #define DAPC_APU_NOC_AO_SYS0_ATTR(...) \ { \ { \ DAPC_PERM_ATTR_16(__VA_ARGS__) \ } \ } /* NOC DAPC */ static const struct apc_apu_dom_16 apusys_noc_dapc[] = { /* 0 */ DAPC_APU_NOC_AO_SYS0_ATTR("slv00-0", NO_PROTECTION, FORBIDDEN15), DAPC_APU_NOC_AO_SYS0_ATTR("slv00-1", NO_PROTECTION, FORBIDDEN15), DAPC_APU_NOC_AO_SYS0_ATTR("slv00-2", NO_PROTECTION, FORBIDDEN15), DAPC_APU_NOC_AO_SYS0_ATTR("slv01-0", NO_PROTECTION, FORBIDDEN15), DAPC_APU_NOC_AO_SYS0_ATTR("slv01-1", NO_PROTECTION, FORBIDDEN15), DAPC_APU_NOC_AO_SYS0_ATTR("slv01-2", NO_PROTECTION, FORBIDDEN15), DAPC_APU_NOC_AO_SYS0_ATTR("slv03-0", NO_PROTECTION, FORBIDDEN15), DAPC_APU_NOC_AO_SYS0_ATTR("slv03-1", NO_PROTECTION, FORBIDDEN15), DAPC_APU_NOC_AO_SYS0_ATTR("slv03-2", NO_PROTECTION, FORBIDDEN15), DAPC_APU_NOC_AO_SYS0_ATTR("slv03-3", NO_PROTECTION, FORBIDDEN15), /* 10 */ DAPC_APU_NOC_AO_SYS0_ATTR("slv03-4", NO_PROTECTION, FORBIDDEN15), DAPC_APU_NOC_AO_SYS0_ATTR("slv04_05_06_07-0", NO_PROTECTION, FORBIDDEN15), DAPC_APU_NOC_AO_SYS0_ATTR("slv04_05_06_07-1", NO_PROTECTION, FORBIDDEN15), DAPC_APU_NOC_AO_SYS0_ATTR("slv04_05_06_07-2", NO_PROTECTION, FORBIDDEN15), DAPC_APU_NOC_AO_SYS0_ATTR("slv04_05_06_07-3", NO_PROTECTION, FORBIDDEN15), }; _Static_assert(ARRAY_SIZE(apusys_noc_dapc) == APUSYS_NOC_DAPC_AO_SLAVE_NUM, "Wrong size on apusys_noc_dapc"); /* AO DAPC */ static const struct apc_apu_dom_16 apusys_ao_apc[] = { /* 0 */ DAPC_APU_AO_SYS0_ATTR("apusys_ao-0", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apusys_ao-1", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apusys_ao-2", SEC_RW_ONLY, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apusys_ao-3", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apusys_ao-4", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apusys_ao-5", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apusys_ao-6", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apusys_ao-8", SEC_RW_ONLY, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apusys_ao-9", SEC_RW_ONLY, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("md32_apb_s-0", NO_PROTECTION, FORBIDDEN15), /* 10 */ DAPC_APU_AO_SYS0_ATTR("md32_apb_s-1", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("md32_apb_s-2", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("md32_debug_apb", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_con2_config", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_con1_config", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_sctrl_reviscer", SEC_RW_ONLY, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_sema_stimer", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_emi_config", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_edma0", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_edma1", NO_PROTECTION, FORBIDDEN15), /* 20 */ DAPC_APU_AO_SYS0_ATTR("apu_cpe_sensor", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_cpe_coef", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_cpe_ctrl", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_sensor_wrp_dla_0", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_sensor_wrp_dla_1", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_dapc_ao", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_dapc", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("infra_bcrm", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("infra_ao_bcrm", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("noc_dapc", NO_PROTECTION, FORBIDDEN15), /* 30 */ DAPC_APU_AO_SYS0_ATTR("apu_noc_bcrm", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_noc_config_0", NO_PROTECTION, FORBIDDEN, FORBIDDEN, NO_PROTECTION, FORBIDDEN12), DAPC_APU_AO_SYS0_ATTR("apu_noc_config_1", NO_PROTECTION, FORBIDDEN, FORBIDDEN, NO_PROTECTION, FORBIDDEN12), DAPC_APU_AO_SYS0_ATTR("apu_noc_config_2", NO_PROTECTION, FORBIDDEN, FORBIDDEN, NO_PROTECTION, FORBIDDEN12), DAPC_APU_AO_SYS0_ATTR("vpu_core0_config-0", NO_PROTECTION, FORBIDDEN, FORBIDDEN3, NO_PROTECTION, FORBIDDEN3, FORBIDDEN7), DAPC_APU_AO_SYS0_ATTR("vpu_core0_config-1", NO_PROTECTION, FORBIDDEN, FORBIDDEN3, NO_PROTECTION, FORBIDDEN3, FORBIDDEN7), DAPC_APU_AO_SYS0_ATTR("vpu_core1_config-0", NO_PROTECTION, FORBIDDEN, FORBIDDEN3, NO_PROTECTION, FORBIDDEN3, FORBIDDEN7), DAPC_APU_AO_SYS0_ATTR("vpu_core1_config-1", NO_PROTECTION, FORBIDDEN, FORBIDDEN3, NO_PROTECTION, FORBIDDEN3, FORBIDDEN7), DAPC_APU_AO_SYS0_ATTR("mdla0_apb-0", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("mdla0_apb-1", NO_PROTECTION, FORBIDDEN15), /* 40 */ DAPC_APU_AO_SYS0_ATTR("mdla0_apb-2", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("mdla0_apb-3", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("mdla1_apb-0", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("mdla1_apb-1", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("mdla1_apb-2", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("mdla1_apb-3", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_iommu0_r0", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_iommu0_r1", SEC_RW_ONLY, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_iommu0_r2", SEC_RW_ONLY, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_iommu0_r3", SEC_RW_ONLY, FORBIDDEN15), /* 50 */ DAPC_APU_AO_SYS0_ATTR("apu_iommu0_r4", SEC_RW_ONLY, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_iommu1_r0", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_iommu1_r1", SEC_RW_ONLY, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_iommu1_r2", SEC_RW_ONLY, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_iommu1_r3", SEC_RW_ONLY, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_iommu1_r4", SEC_RW_ONLY, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_rsi2_config", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_s0_ssc_config", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_n0_ssc_config", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_acp_ssc_config", NO_PROTECTION, FORBIDDEN15), /* 60 */ DAPC_APU_AO_SYS0_ATTR("apu_s1_ssc_config", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_n1_ssc_config", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_ao_dbgapb-0", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_ao_dbgapb-1", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_ao_dbgapb-2", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_ao_dbgapb-3", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_ao_dbgapb-4", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("apu_ao_dbgapb-5", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("vpu_core0_debug_apb", NO_PROTECTION, FORBIDDEN15), DAPC_APU_AO_SYS0_ATTR("vpu_core1_debug_apb", NO_PROTECTION, FORBIDDEN15), /* 70 */ DAPC_APU_AO_SYS0_ATTR("apb_infra_dbg_ctl", NO_PROTECTION, FORBIDDEN15), }; _Static_assert(ARRAY_SIZE(apusys_ao_apc) == APUSYS_APC_SYS0_AO_SLAVE_NUM, "Wrong size on apusys_ao_apc"); static int set_slave_noc_dapc(u32 slave, enum domain_id domain_id, enum devapc_perm_type perm) { u32 apc_register_index; u32 apc_set_index; u32 *base; if (perm >= PERM_NUM || perm < NO_PROTECTION) { printk(BIOS_ERR, "[NOC_DAPC] permission type:%#x is not supported!\n", perm); return APUSYS_APC_ERR_PERMISSION_NOT_SUPPORTED; } if (slave >= APUSYS_NOC_DAPC_AO_SLAVE_NUM || domain_id >= APUSYS_NOC_DAPC_AO_DOM_NUM) { printk(BIOS_ERR, "[NOC_DAPC] %s: %s, %s:%#x, %s:%#x\n", __func__, "out of boundary", "slave", slave, "domain_id", domain_id); return APUSYS_APC_ERR_OUT_OF_BOUNDARY; } apc_register_index = slave / APUSYS_NOC_DAPC_AO_SLAVE_NUM_IN_1_DOM; apc_set_index = slave % APUSYS_NOC_DAPC_AO_SLAVE_NUM_IN_1_DOM; base = (void *)((size_t)APUSYS_NOC_DAPC_AO_BASE + domain_id * 0x40 + apc_register_index * 4); clrsetbits32(base, 0x3U << (apc_set_index * 2), perm << (apc_set_index * 2)); return APUSYS_APC_OK; } static void dump_apusys_noc_dapc(void) { u32 reg_num; size_t d, i; reg_num = DIV_ROUND_UP(ARRAY_SIZE(apusys_noc_dapc), APUSYS_NOC_DAPC_AO_SLAVE_NUM_IN_1_DOM); for (d = 0U; d < APUSYS_NOC_DAPC_AO_DOM_NUM; d++) { for (i = 0U; i < reg_num; i++) printk(BIOS_DEBUG, "[NOCDAPC] D%ld_APC_%ld: %#x\n", d, i, read32((void *)(APUSYS_NOC_DAPC_AO_BASE + d * 0x40 + i * 4))); } printk(BIOS_DEBUG, "[NOCDAPC] APC_CON: %#x\n", read32(APUSYS_NOC_DAPC_CON)); } static int set_slave_apc(u32 slave, enum domain_id domain_id, enum devapc_perm_type perm) { u32 apc_register_index; u32 apc_set_index; u32 *base; if (perm >= PERM_NUM || perm < NO_PROTECTION) { printk(BIOS_ERR, "[APUAPC] perm type:%#x is not supported!\n", perm); return APUSYS_APC_ERR_PERMISSION_NOT_SUPPORTED; } if (slave >= APUSYS_APC_SYS0_AO_SLAVE_NUM || domain_id >= APUSYS_APC_SYS0_AO_DOM_NUM) { printk(BIOS_ERR, "[APUAPC] %s: %s, %s:%#x, %s:%#x\n", __func__, "out of boundary", "slave", slave, "domain_id", domain_id); return APUSYS_APC_ERR_OUT_OF_BOUNDARY; } apc_register_index = slave / APUSYS_APC_SYS0_AO_SLAVE_NUM_IN_1_DOM; apc_set_index = slave % APUSYS_APC_SYS0_AO_SLAVE_NUM_IN_1_DOM; base = (void *)((size_t)APUSYS_APC_AO_BASE + domain_id * 0x40 + apc_register_index * 4); clrsetbits32(base, 0x3U << (apc_set_index * 2), perm << (apc_set_index * 2)); return APUSYS_APC_OK; } static void dump_apusys_ao_apc(void) { u32 reg_num; size_t d, i; reg_num = DIV_ROUND_UP(ARRAY_SIZE(apusys_ao_apc), APUSYS_APC_SYS0_AO_SLAVE_NUM_IN_1_DOM); for (d = 0U; d < APUSYS_APC_SYS0_AO_DOM_NUM; d++) { for (i = 0U; i < reg_num; i++) printk(BIOS_DEBUG, "[APUAPC] D%ld_APC_%ld: %#x\n", d, i, read32((void *)(APUSYS_APC_AO_BASE + d * 0x40 + i * 4))); } printk(BIOS_DEBUG, "[APUAPC] APC_CON: %#x\n", read32(APUSYS_APC_CON)); } static int set_apusys_noc_dapc(void) { int ret = APUSYS_APC_OK; size_t i, j; for (i = 0; i < ARRAY_SIZE(apusys_noc_dapc); i++) { for (j = 0; j < ARRAY_SIZE(apusys_noc_dapc[i].d_permission); j++) { ret = set_slave_noc_dapc(i, j, apusys_noc_dapc[i].d_permission[j]); if (ret) printk(BIOS_ERR, "[APUAPC] fail (%ld, %ld)(%d)!\n", i, j, ret); } } return ret; } static int32_t set_apusys_ao_apc(void) { int ret = APUSYS_APC_OK; size_t i, j; for (i = 0; i < ARRAY_SIZE(apusys_ao_apc); i++) { for (j = 0; j < ARRAY_SIZE(apusys_ao_apc[j].d_permission); j++) { ret = set_slave_apc(i, domain_map[j], apusys_ao_apc[i].d_permission[j]); if (ret) printk(BIOS_ERR, "[APUAPC] fail (%ld, %ld)(%d)!\n", i, j, ret); } } return ret; } void start_apusys_devapc(void) { int ret = APUSYS_APC_OK; /* Check violation status */ printk(BIOS_DEBUG, "[APUAPC] vio %d\n", read32(APUSYS_APC_CON) & 0x80000000); /* Initial Permission */ ret = set_apusys_ao_apc(); printk(BIOS_DEBUG, "[APUAPC] %s - %s!\n", "set_apusys_ao_apc", ret ? "FAILED" : "SUCCESS"); /* Lock */ write32(APUSYS_SYS0_APC_LOCK_0, APU_SCTRL_REVISER | DEVAPC_AO_WRAPPER); /* Initial NoC Permission */ ret = set_apusys_noc_dapc(); printk(BIOS_DEBUG, "[APUAPC] %s - %s!\n", "set_apusys_noc_dapc", ret ? "FAILED" : "SUCCESS"); dump_apusys_ao_apc(); dump_apusys_noc_dapc(); printk(BIOS_DEBUG, "[APUAPC] %s done\n", __func__); }