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exo2: implement remainder of warmboot tz code

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This commit is contained in:
Michael Scire
2020-05-13 10:56:07 -07:00
committed by SciresM
parent 97ab282351
commit ad664daea5
21 changed files with 691 additions and 17 deletions
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181
libraries/libexosphere/source/pinmux/pinmux_api.cpp Normal file
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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <exosphere.hpp>
#include "pinmux_registers.hpp"
namespace ams::pinmux {
namespace {
constinit uintptr_t g_pinmux_address = secmon::MemoryRegionPhysicalDeviceApbMisc.GetAddress();
constinit uintptr_t g_gpio_address = secmon::MemoryRegionPhysicalDeviceGpio.GetAddress();
}
void SetRegisterAddress(uintptr_t pinmux_address, uintptr_t gpio_address) {
g_pinmux_address = pinmux_address;
g_gpio_address = gpio_address;
}
void SetupUartA() {
/* Get the registers. */
const uintptr_t PINMUX = g_pinmux_address;
/* Configure Uart-A. */
reg::Write(PINMUX + PINMUX_AUX_UART1_TX, PINMUX_REG_BITS_ENUM(AUX_UART1_PM, UARTA),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
reg::Write(PINMUX + PINMUX_AUX_UART1_RX, PINMUX_REG_BITS_ENUM(AUX_UART1_PM, UARTA),
PINMUX_REG_BITS_ENUM(AUX_PUPD, PULL_UP),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, ENABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
reg::Write(PINMUX + PINMUX_AUX_UART1_RTS, PINMUX_REG_BITS_ENUM(AUX_UART1_PM, UARTA),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
reg::Write(PINMUX + PINMUX_AUX_UART1_CTS, PINMUX_REG_BITS_ENUM(AUX_UART1_PM, UARTA),
PINMUX_REG_BITS_ENUM(AUX_PUPD, PULL_DOWN),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, ENABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
}
void SetupUartB() {
/* Get the registers. */
const uintptr_t PINMUX = g_pinmux_address;
/* Configure Uart-B. */
reg::Write(PINMUX + PINMUX_AUX_UART2_TX, PINMUX_REG_BITS_ENUM(AUX_UART2_PM, UARTB),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
reg::Write(PINMUX + PINMUX_AUX_UART2_RX, PINMUX_REG_BITS_ENUM(AUX_UART2_PM, UARTB),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, ENABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
reg::Write(PINMUX + PINMUX_AUX_UART2_RTS, PINMUX_REG_BITS_ENUM(AUX_UART2_PM, UARTB),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
reg::Write(PINMUX + PINMUX_AUX_UART2_CTS, PINMUX_REG_BITS_ENUM(AUX_UART2_PM, UARTB),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, ENABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
/* Configure GPIO for Uart-B. */
reg::ReadWrite(g_gpio_address + 0x108, REG_BITS_VALUE(0, 4, 0));
}
void SetupUartC() {
/* Get the registers. */
const uintptr_t PINMUX = g_pinmux_address;
/* Configure Uart-B. */
reg::Write(PINMUX + PINMUX_AUX_UART3_TX, PINMUX_REG_BITS_ENUM(AUX_UART3_PM, UARTC),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
reg::Write(PINMUX + PINMUX_AUX_UART3_RX, PINMUX_REG_BITS_ENUM(AUX_UART3_PM, UARTC),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, ENABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
reg::Write(PINMUX + PINMUX_AUX_UART3_RTS, PINMUX_REG_BITS_ENUM(AUX_UART3_PM, UARTC),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
reg::Write(PINMUX + PINMUX_AUX_UART3_CTS, PINMUX_REG_BITS_ENUM(AUX_UART3_PM, UARTC),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, ENABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
/* Configure GPIO for Uart-C. */
reg::ReadWrite(g_gpio_address + 0x00C, REG_BITS_VALUE(1, 4, 0));
}
void SetupI2c1() {
/* Get the registers. */
const uintptr_t PINMUX = g_pinmux_address;
/* Configure I2c1 */
reg::Write(PINMUX + PINMUX_AUX_GEN1_I2C_SCL, PINMUX_REG_BITS_ENUM(AUX_GEN1_I2C_PM, I2C1),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, ENABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
reg::Write(PINMUX + PINMUX_AUX_GEN1_I2C_SDA, PINMUX_REG_BITS_ENUM(AUX_GEN1_I2C_PM, I2C1),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, ENABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
}
void SetupI2c5() {
/* Get the registers. */
const uintptr_t PINMUX = g_pinmux_address;
/* Configure I2c5 */
reg::Write(PINMUX + PINMUX_AUX_PWR_I2C_SCL, PINMUX_REG_BITS_ENUM(AUX_PWR_I2C_PM, I2CPMU),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, ENABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
reg::Write(PINMUX + PINMUX_AUX_PWR_I2C_SDA, PINMUX_REG_BITS_ENUM(AUX_PWR_I2C_PM, I2CPMU),
PINMUX_REG_BITS_ENUM(AUX_PUPD, NONE),
PINMUX_REG_BITS_ENUM(AUX_TRISTATE, PASSTHROUGH),
PINMUX_REG_BITS_ENUM(AUX_E_INPUT, ENABLE),
PINMUX_REG_BITS_ENUM(AUX_LOCK, DISABLE),
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
}
}

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libraries/libexosphere/source/pinmux/pinmux_registers.hpp Normal file
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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <exosphere.hpp>
namespace ams::pinmux {
#define PINMUX_AUX_GEN1_I2C_SCL (0x30BC)
#define PINMUX_AUX_GEN1_I2C_SDA (0x30C0)
#define PINMUX_AUX_PWR_I2C_SCL (0x30DC)
#define PINMUX_AUX_PWR_I2C_SDA (0x30E0)
#define PINMUX_AUX_UART1_TX (0x30E4)
#define PINMUX_AUX_UART1_RX (0x30E8)
#define PINMUX_AUX_UART1_RTS (0x30EC)
#define PINMUX_AUX_UART1_CTS (0x30F0)
#define PINMUX_AUX_UART2_TX (0x30F4)
#define PINMUX_AUX_UART2_RX (0x30F8)
#define PINMUX_AUX_UART2_RTS (0x30FC)
#define PINMUX_AUX_UART2_CTS (0x3100)
#define PINMUX_AUX_UART3_TX (0x3104)
#define PINMUX_AUX_UART3_RX (0x3108)
#define PINMUX_AUX_UART3_RTS (0x310C)
#define PINMUX_AUX_UART3_CTS (0x3110)
#define PINMUX_REG_BITS_MASK(NAME) REG_NAMED_BITS_MASK (PINMUX, NAME)
#define PINMUX_REG_BITS_VALUE(NAME, VALUE) REG_NAMED_BITS_VALUE (PINMUX, NAME, VALUE)
#define PINMUX_REG_BITS_ENUM(NAME, ENUM) REG_NAMED_BITS_ENUM (PINMUX, NAME, ENUM)
#define PINMUX_REG_BITS_ENUM_SEL(NAME, __COND__, TRUE_ENUM, FALSE_ENUM) REG_NAMED_BITS_ENUM_SEL(PINMUX, NAME, __COND__, TRUE_ENUM, FALSE_ENUM)
#define DEFINE_PINMUX_REG(NAME, __OFFSET__, __WIDTH__) REG_DEFINE_NAMED_REG (PINMUX, NAME, __OFFSET__, __WIDTH__)
#define DEFINE_PINMUX_REG_BIT_ENUM(NAME, __OFFSET__, ZERO, ONE) REG_DEFINE_NAMED_BIT_ENUM (PINMUX, NAME, __OFFSET__, ZERO, ONE)
#define DEFINE_PINMUX_REG_TWO_BIT_ENUM(NAME, __OFFSET__, ZERO, ONE, TWO, THREE) REG_DEFINE_NAMED_TWO_BIT_ENUM (PINMUX, NAME, __OFFSET__, ZERO, ONE, TWO, THREE)
#define DEFINE_PINMUX_REG_THREE_BIT_ENUM(NAME, __OFFSET__, ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN) REG_DEFINE_NAMED_THREE_BIT_ENUM(PINMUX, NAME, __OFFSET__, ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN)
#define DEFINE_PINMUX_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 (PINMUX, NAME, __OFFSET__, ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE, TEN, ELEVEN, TWELVE, THIRTEEN, FOURTEEN, FIFTEEN)
DEFINE_PINMUX_REG_TWO_BIT_ENUM(AUX_PUPD, 2, NONE, PULL_DOWN, PULL_UP, RSVD);
DEFINE_PINMUX_REG_BIT_ENUM(AUX_TRISTATE, 4, PASSTHROUGH, TRISTATE);
DEFINE_PINMUX_REG_BIT_ENUM(AUX_PARK, 5, NORMAL, PARKED);
DEFINE_PINMUX_REG_BIT_ENUM(AUX_E_INPUT, 6, DISABLE, ENABLE);
DEFINE_PINMUX_REG_BIT_ENUM(AUX_LOCK, 7, DISABLE, ENABLE);
DEFINE_PINMUX_REG_BIT_ENUM(AUX_E_LPDR, 8, DISABLE, ENABLE);
DEFINE_PINMUX_REG_BIT_ENUM(AUX_E_OD, 11, DISABLE, ENABLE);
DEFINE_PINMUX_REG_BIT_ENUM(AUX_E_SCHMT, 12, DISABLE, ENABLE);
DEFINE_PINMUX_REG_TWO_BIT_ENUM(AUX_GEN1_I2C_PM, 0, I2C1, RSVD1, RSVD2, RSVD3);
DEFINE_PINMUX_REG_TWO_BIT_ENUM(AUX_PWR_I2C_PM, 0, I2CPMU, RSVD1, RSVD2, RSVD3);
DEFINE_PINMUX_REG_TWO_BIT_ENUM(AUX_UART1_PM, 0, UARTA, RSVD1, RSVD2, RSVD3);
DEFINE_PINMUX_REG_TWO_BIT_ENUM(AUX_UART2_PM, 0, UARTB, I2S4A, RSVD2, UART);
DEFINE_PINMUX_REG_TWO_BIT_ENUM(AUX_UART3_PM, 0, UARTC, SPI4, RSVD2, RSVD3);
}