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exo2: rename exosphere2 -> exosphere
This commit is contained in:
Michael Scire
SciresM
parent
282f8f6612
commit
42f1a3bf60
136 changed files with 15 additions and 15 deletions
130
exosphere/warmboot/source/warmboot_dram.cpp
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130
exosphere/warmboot/source/warmboot_dram.cpp
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/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <exosphere.hpp>
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#include "warmboot_dram.hpp"
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namespace ams::warmboot {
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namespace {
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constexpr inline const uintptr_t APB_MISC = secmon::MemoryRegionPhysicalDeviceApbMisc.GetAddress();
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constexpr inline const uintptr_t EMC = EMC_ADDRESS(0);
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constexpr inline const uintptr_t EMC0 = EMC0_ADDRESS(0);
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constexpr inline const uintptr_t EMC1 = EMC1_ADDRESS(0);
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constexpr inline const uintptr_t MC = secmon::MemoryRegionPhysicalDeviceMemoryController.GetAddress();
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constexpr inline const uintptr_t MC0 = secmon::MemoryRegionPhysicalDeviceMemoryController0.GetAddress();
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constexpr inline const uintptr_t MC1 = secmon::MemoryRegionPhysicalDeviceMemoryController1.GetAddress();
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}
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void RestrictBpmpAccessToMainMemory() {
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/* Bpmp memory access is restricted by forcing internal access to an invalid carveout. */
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constexpr u32 ForceInternalAccess0 = reg::Encode(MC_REG_BITS_ENUM(CLIENT_ACCESS0_AVPCARM7R, ENABLE));
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constexpr u32 ForceInternalAccess1 = reg::Encode(MC_REG_BITS_ENUM(CLIENT_ACCESS1_AVPCARM7W, ENABLE));
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constexpr u32 CarveoutConfig = reg::Encode(MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_IS_WPR, DISABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_FORCE_APERTURE_ID_MATCH, DISABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_ALLOW_APERTURE_ID_MISMATCH, DISABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_TZ_GLOBAL_RD_EN, DISABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_TZ_GLOBAL_WR_EN, DISABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_SEND_CFG_TO_GPU, DISABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_DISABLE_WRITE_CHECK_ACCESS_LEVEL3, ENABLE_CHECKS),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_DISABLE_WRITE_CHECK_ACCESS_LEVEL2, ENABLE_CHECKS),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_DISABLE_WRITE_CHECK_ACCESS_LEVEL1, ENABLE_CHECKS),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_DISABLE_WRITE_CHECK_ACCESS_LEVEL0, ENABLE_CHECKS),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_DISABLE_READ_CHECK_ACCESS_LEVEL3, ENABLE_CHECKS),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_DISABLE_READ_CHECK_ACCESS_LEVEL2, ENABLE_CHECKS),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_DISABLE_READ_CHECK_ACCESS_LEVEL1, ENABLE_CHECKS),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_DISABLE_READ_CHECK_ACCESS_LEVEL0, ENABLE_CHECKS),
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MC_REG_BITS_VALUE(SECURITY_CARVEOUT_CFG0_APERTURE_ID, 0),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_WRITE_ACCESS_LEVEL3, DISABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_WRITE_ACCESS_LEVEL2, DISABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_WRITE_ACCESS_LEVEL1, DISABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_WRITE_ACCESS_LEVEL0, ENABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_READ_ACCESS_LEVEL3, DISABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_READ_ACCESS_LEVEL2, DISABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_READ_ACCESS_LEVEL1, DISABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_READ_ACCESS_LEVEL0, ENABLED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_ADDRESS_TYPE, UNTRANSLATED_ONLY),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_LOCK_MODE, LOCKED),
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MC_REG_BITS_ENUM (SECURITY_CARVEOUT_CFG0_PROTECT_MODE, TZ_SECURE));
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/* Specify a 128KB carveout at NULL with no clients allowed access, and bpmp forced to access. */
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reg::Write(MC + MC_SECURITY_CARVEOUT4_BOM, 0);
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reg::Write(MC + MC_SECURITY_CARVEOUT4_BOM_HI, 0);
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reg::Write(MC + MC_SECURITY_CARVEOUT4_SIZE_128KB, 1);
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reg::Write(MC + MC_SECURITY_CARVEOUT4_CLIENT_ACCESS0, 0);
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reg::Write(MC + MC_SECURITY_CARVEOUT4_CLIENT_ACCESS1, 0);
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reg::Write(MC + MC_SECURITY_CARVEOUT4_CLIENT_ACCESS2, 0);
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reg::Write(MC + MC_SECURITY_CARVEOUT4_CLIENT_ACCESS3, 0);
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reg::Write(MC + MC_SECURITY_CARVEOUT4_CLIENT_ACCESS4, 0);
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reg::Write(MC + MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS0, ForceInternalAccess0);
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reg::Write(MC + MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS1, ForceInternalAccess1);
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reg::Write(MC + MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS2, 0);
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reg::Write(MC + MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS3, 0);
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reg::Write(MC + MC_SECURITY_CARVEOUT4_CLIENT_FORCE_INTERNAL_ACCESS4, 0);
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reg::Write(MC + MC_SECURITY_CARVEOUT4_CFG0, CarveoutConfig);
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}
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void RestoreRamSvop() {
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reg::ReadWrite(APB_MISC + APB_MISC_GP_ASDBGREG, APB_MISC_REG_BITS_VALUE(GP_ASDBGREG_CFG2TMC_RAM_SVOP_PDP, 2));
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}
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void ConfigureEmcPmacroTraining() {
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/* Disable writes to BYTE0-7. */
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reg::Write(EMC + EMC_PMACRO_CFG_PM_GLOBAL_0, EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE0, ENABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE1, ENABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE2, ENABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE3, ENABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE4, ENABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE5, ENABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE6, ENABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE7, ENABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_CMD0, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_CMD1, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_CMD2, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_CMD3, DISABLE));
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/* Set E_WRPTR on Channel 0. */
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reg::Write(EMC + EMC_PMACRO_TRAINING_CTRL_0, EMC_REG_BITS_ENUM(PMACRO_TRAINING_CTRL_0_CH0_TRAINING_ENABLED, DISABLED),
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EMC_REG_BITS_ENUM(PMACRO_TRAINING_CTRL_0_CH0_TRAINING_TRAIN_QPOP, DISABLED),
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EMC_REG_BITS_ENUM(PMACRO_TRAINING_CTRL_0_CH0_TRAINING_RX_E_DIRECT_ZI, DISABLED),
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EMC_REG_BITS_ENUM(PMACRO_TRAINING_CTRL_0_CH0_TRAINING_E_WRPTR, ENABLED),
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EMC_REG_BITS_ENUM(PMACRO_TRAINING_CTRL_0_CH0_TRAINING_DRV_DQS, DISABLED));
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/* Set E_WRPTR on Channel 1. */
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reg::Write(EMC + EMC_PMACRO_TRAINING_CTRL_1, EMC_REG_BITS_ENUM(PMACRO_TRAINING_CTRL_1_CH1_TRAINING_ENABLED, DISABLED),
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EMC_REG_BITS_ENUM(PMACRO_TRAINING_CTRL_1_CH1_TRAINING_TRAIN_QPOP, DISABLED),
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EMC_REG_BITS_ENUM(PMACRO_TRAINING_CTRL_1_CH1_TRAINING_RX_E_DIRECT_ZI, DISABLED),
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EMC_REG_BITS_ENUM(PMACRO_TRAINING_CTRL_1_CH1_TRAINING_E_WRPTR, ENABLED),
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EMC_REG_BITS_ENUM(PMACRO_TRAINING_CTRL_1_CH1_TRAINING_DRV_DQS, DISABLED));
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/* Re-enable writes to BYTE0-7. */
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reg::Write(EMC + EMC_PMACRO_CFG_PM_GLOBAL_0, EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE0, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE1, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE2, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE3, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE4, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE5, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE6, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_BYTE7, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_CMD0, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_CMD1, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_CMD2, DISABLE),
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EMC_REG_BITS_ENUM(PMACRO_CFG_PM_GLOBAL_0_DISABLE_CFG_CMD3, DISABLE));
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}
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}
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