mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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f66b41c027
exo2: Implement uncompressor stub and boot code up to Main(). exo2: implement some more init (uart/gic) exo2: implement more of init exo2: improve reg api, add keyslot flag setters exo2: implement se aes decryption/enc exo2: fix bugs in loader stub/mmu mappings exo2: start skeletoning bootconfig/global context types arch: fix makefile flags exo2: implement through master key derivation exo2: implement device master keygen exo2: more init through start of SetupSocSecurity exo2: implement pmc secure scratch management se: implement sticky bit validation libexosphere: fix building for arm32 libexo: fix makefile flags libexo: support building for arm64/arm sc7fw: skeleton binary sc7fw: skeleton a little more sc7fw: implement all non-dram functionality exo2: fix DivideUp error sc7fw: implement more dram code, fix reg library errors sc7fw: complete sc7fw impl. exo2: skeleton the rest of SetupSocSecurity exo2: implement fiq interrupt handler exo2: implement all exception handlers exo2: skeleton the entire smc api, implement the svc invoker exo2: implement rest of SetupSocSecurity exo2: correct slave security errors exo2: fix register definition exo2: minor fixes
77 lines
5.1 KiB
C++
77 lines
5.1 KiB
C++
/*
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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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namespace ams::i2c {
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#define I2C_I2C_CNFG (0x000)
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#define I2C_I2C_CMD_ADDR0 (0x004)
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#define I2C_I2C_CMD_DATA1 (0x00C)
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#define I2C_I2C_STATUS (0x01C)
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#define I2C_INTERRUPT_STATUS_REGISTER (0x068)
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#define I2C_CLK_DIVISOR_REGISTER (0x06C)
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#define I2C_BUS_CLEAR_CONFIG (0x084)
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#define I2C_BUS_CLEAR_STATUS (0x088)
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#define I2C_CONFIG_LOAD (0x08C)
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#define I2C_REG_BITS_MASK(NAME) REG_NAMED_BITS_MASK (I2C, NAME)
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#define I2C_REG_BITS_VALUE(NAME, VALUE) REG_NAMED_BITS_VALUE (I2C, NAME, VALUE)
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#define I2C_REG_BITS_ENUM(NAME, ENUM) REG_NAMED_BITS_ENUM (I2C, NAME, ENUM)
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#define I2C_REG_BITS_ENUM_SEL(NAME, __COND__, TRUE_ENUM, FALSE_ENUM) REG_NAMED_BITS_ENUM_SEL(I2C, NAME, __COND__, TRUE_ENUM, FALSE_ENUM)
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#define DEFINE_I2C_REG(NAME, __OFFSET__, __WIDTH__) REG_DEFINE_NAMED_REG (I2C, NAME, __OFFSET__, __WIDTH__)
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#define DEFINE_I2C_REG_BIT_ENUM(NAME, __OFFSET__, ZERO, ONE) REG_DEFINE_NAMED_BIT_ENUM (I2C, NAME, __OFFSET__, ZERO, ONE)
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#define DEFINE_I2C_REG_TWO_BIT_ENUM(NAME, __OFFSET__, ZERO, ONE, TWO, THREE) REG_DEFINE_NAMED_TWO_BIT_ENUM (I2C, NAME, __OFFSET__, ZERO, ONE, TWO, THREE)
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#define DEFINE_I2C_REG_THREE_BIT_ENUM(NAME, __OFFSET__, ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN) REG_DEFINE_NAMED_THREE_BIT_ENUM(I2C, NAME, __OFFSET__, ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN)
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#define DEFINE_I2C_REG_FOUR_BIT_ENUM(NAME, __OFFSET__, ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE, TEN, ELEVEN, TWELVE, THIRTEEN, FOURTEEN, FIFTEEN) REG_DEFINE_NAMED_FOUR_BIT_ENUM (I2C, NAME, __OFFSET__, ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE, TEN, ELEVEN, TWELVE, THIRTEEN, FOURTEEN, FIFTEEN)
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/* I2C_CNFG */
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DEFINE_I2C_REG(I2C_CNFG_LENGTH, 1, 3);
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DEFINE_I2C_REG_BIT_ENUM(I2C_CNFG_CMD1, 6, WRITE, READ);
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DEFINE_I2C_REG_BIT_ENUM(I2C_CNFG_SEND, 9, NOP, GO);
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DEFINE_I2C_REG_BIT_ENUM(I2C_CNFG_NEW_MASTER_FSM, 11, DISABLE, ENABLE);
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DEFINE_I2C_REG_THREE_BIT_ENUM(I2C_CNFG_DEBOUNCE_CNT, 12, NO_DEBOUNCE, DEBOUNCE_2T, DEBOUNCE_4T, DEBOUNCE_6T, DEBOUNCE_8T, DEBOUNCE_10T, DEBOUNCE_12T, DEBOUNCE_14T);
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/* I2C_CMD_ADDR0 */
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DEFINE_I2C_REG_BIT_ENUM(I2C_CMD_ADDR0_7BIT_RW, 0, WRITE, READ);
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DEFINE_I2C_REG(I2C_CMD_ADDR0_7BIT_ADDR, 1, 7);
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/* I2C_STATUS */
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DEFINE_I2C_REG_FOUR_BIT_ENUM(I2C_STATUS_CMD1_STAT, 0, SL1_XFER_SUCCESSFUL, SL1_NOACK_FOR_BYTE1, SL1_NOACK_FOR_BYTE2, SL1_NOACK_FOR_BYTE3, SL1_NOACK_FOR_BYTE4, SL1_NOACK_FOR_BYTE5, SL1_NOACK_FOR_BYTE6, SL1_NOACK_FOR_BYTE7, SL1_NOACK_FOR_BYTE8, SL1_NOACK_FOR_BYTE9, SL1_NOACK_FOR_BYTE10, RESERVED11, RESERVED12, RESERVED13, RESERVED14, RESERVED15);
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DEFINE_I2C_REG_FOUR_BIT_ENUM(I2C_STATUS_CMD2_STAT, 4, SL2_XFER_SUCCESSFUL, SL2_NOACK_FOR_BYTE1, SL2_NOACK_FOR_BYTE2, SL2_NOACK_FOR_BYTE3, SL2_NOACK_FOR_BYTE4, SL2_NOACK_FOR_BYTE5, SL2_NOACK_FOR_BYTE6, SL2_NOACK_FOR_BYTE7, SL2_NOACK_FOR_BYTE8, SL2_NOACK_FOR_BYTE9, SL2_NOACK_FOR_BYTE10, RESERVED11, RESERVED12, RESERVED13, RESERVED14, RESERVED15);
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DEFINE_I2C_REG_BIT_ENUM(I2C_STATUS_BUSY, 8, NOT_BUSY, BUSY);
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/* INTERRUPT_STATUS_REGISTER */
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DEFINE_I2C_REG_BIT_ENUM(INTERRUPT_STATUS_REGISTER_BUS_CLEAR_DONE, 11, UNSET, SET);
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/* CLK_DIVISOR_REGISTER */
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DEFINE_I2C_REG(CLK_DIVISOR_REGISTER_HSMODE, 0, 16);
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DEFINE_I2C_REG(CLK_DIVISOR_REGISTER_STD_FAST_MODE, 16, 16);
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/* BUS_CLEAR_CONFIG */
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DEFINE_I2C_REG_BIT_ENUM(BUS_CLEAR_CONFIG_BC_ENABLE, 0, DISABLE, ENABLE);
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DEFINE_I2C_REG_BIT_ENUM(BUS_CLEAR_CONFIG_BC_TERMINATE, 1, THRESHOLD, IMMEDIATE);
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DEFINE_I2C_REG_BIT_ENUM(BUS_CLEAR_CONFIG_BC_STOP_COND, 2, NO_STOP, STOP);
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DEFINE_I2C_REG(BUS_CLEAR_CONFIG_BC_SCLK_THRESHOLD, 16, 8);
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/* CONFIG_LOAD */
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DEFINE_I2C_REG_BIT_ENUM(CONFIG_LOAD_MSTR_CONFIG_LOAD, 0, DISABLE, ENABLE);
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DEFINE_I2C_REG_BIT_ENUM(CONFIG_LOAD_SLV_CONFIG_LOAD, 1, DISABLE, ENABLE);
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DEFINE_I2C_REG_BIT_ENUM(CONFIG_LOAD_TIMEOUT_CONFIG_LOAD, 2, DISABLE, ENABLE);
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DEFINE_I2C_REG(CONFIG_LOAD_RESERVED_BIT_5, 5, 1);
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}
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