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exo2: rename exosphere2 -> exosphere

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Michael Scire 2020-06-11 01:53:10 -07:00 • committed by SciresM
parent 282f8f6612
commit 42f1a3bf60
136 changed files with 15 additions and 15 deletions
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56
exosphere/warmboot/source/warmboot_misc.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 "warmboot_misc.hpp"
namespace ams::warmboot {
namespace {
constexpr inline const uintptr_t APB_MISC = secmon::MemoryRegionPhysicalDeviceApbMisc.GetAddress();
constexpr inline const uintptr_t PMC = secmon::MemoryRegionPhysicalDevicePmc.GetAddress();
constexpr inline const uintptr_t SYSTEM = secmon::MemoryRegionPhysicalDeviceSystem.GetAddress();
}
void ConfigureMiscSystemDebug() {
/* Enable RTCK daisy-chaining. */
reg::Write(APB_MISC + APB_MISC_PP_CONFIG_CTL, APB_MISC_REG_BITS_ENUM(PP_CONFIG_CTL_TBE, ENABLE));
/* If we're in production mode, perform JTAG configuration. */
/* NOTE: While this is what NVidia's code does, this is almost certainly a logic error. */
/* They intend to configure JTAG only when *not* in production mode. */
/* However, here we will do what they do, and not what they intend. */
const bool production_mode = fuse::IsOdmProductionMode();
if (production_mode) {
const bool jtag_sts = reg::HasValue(PMC + APBDEV_PMC_STICKY_BITS, PMC_REG_BITS_ENUM(STICKY_BITS_JTAG_STS, ENABLE));
reg::ReadWrite(SYSTEM + SB_PFCFG, SB_REG_BITS_ENUM_SEL(PFCFG_DBGEN, jtag_sts, ENABLE, DISABLE),
SB_REG_BITS_ENUM_SEL(PFCFG_NIDEN, jtag_sts, ENABLE, DISABLE),
SB_REG_BITS_ENUM_SEL(PFCFG_SPNIDEN, jtag_sts, ENABLE, DISABLE),
SB_REG_BITS_ENUM (PFCFG_SPIDEN, DISABLE));
reg::ReadWrite(APB_MISC + APB_MISC_PP_CONFIG_CTL, APB_MISC_REG_BITS_ENUM_SEL(PP_CONFIG_CTL_JTAG, jtag_sts, ENABLE, DISABLE));
}
/* Configure HDA codec disable. */
reg::ReadWrite(PMC + APBDEV_PMC_STICKY_BITS, PMC_REG_BITS_ENUM_SEL(STICKY_BITS_HDA_LPBK_DIS, production_mode, ENABLE, DISABLE));
/* Set E_INPUT in PINMUX_AUX_GPIO_PA6 (needed by the XUSB and SATA controllers). */
reg::ReadWrite(APB_MISC + PINMUX_AUX_GPIO_PA6, PINMUX_REG_BITS_ENUM(AUX_E_INPUT, ENABLE));
}
}