mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-05-21 02:15:07 -04:00
Code Issues Projects Releases Packages Wiki Activity

fusee-cpp: implement SecureInitialize besides InitializeClock()

Browse source
This commit is contained in:
Michael Scire 2021-08-21 18:00:44 -07:00 • committed by SciresM
parent c9bd97192f
commit 669564b022
10 changed files with 314 additions and 115 deletions
Download patch file Download diff file Expand all files Collapse all files

76
libraries/libexosphere/source/pinmux/pinmux_api.cpp
View file

@ -22,6 +22,51 @@ namespace ams::pinmux {
constinit uintptr_t g_pinmux_address = secmon::MemoryRegionPhysicalDeviceApbMisc.GetAddress();
constinit uintptr_t g_gpio_address = secmon::MemoryRegionPhysicalDeviceGpio.GetAddress();
void SetupFirstImpl(bool tx_cross_ext_con) {
if (tx_cross_ext_con) {
reg::Write(g_pinmux_address + 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(g_pinmux_address + 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));
/* Configure GPIO for Uart-B/Uart-C. */
reg::ReadWrite(g_gpio_address + 0x108, REG_BITS_VALUE(0, 1, 1));
reg::ReadWrite(g_gpio_address + 0x00C, REG_BITS_VALUE(1, 1, 1));
reg::ReadWrite(g_gpio_address + 0x118, REG_BITS_VALUE(0, 1, 0));
reg::ReadWrite(g_gpio_address + 0x01C, REG_BITS_VALUE(1, 1, 0));
}
/* Configure PE6/PH6 */
reg::Write(g_pinmux_address + PINMUX_AUX_GPIO_PE6, PINMUX_REG_BITS_ENUM(AUX_GPIO_PE6_PM, RSVD0),
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(g_pinmux_address + PINMUX_AUX_GPIO_PH6, PINMUX_REG_BITS_ENUM(AUX_GPIO_PH6_PM, RSVD0),
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 E6/H6. */
reg::ReadWrite(g_gpio_address + 0x100, REG_BITS_VALUE(6, 1, 1));
reg::ReadWrite(g_gpio_address + 0x10C, REG_BITS_VALUE(6, 1, 1));
reg::ReadWrite(g_gpio_address + 0x110, REG_BITS_VALUE(6, 1, 0));
reg::ReadWrite(g_gpio_address + 0x11C, REG_BITS_VALUE(6, 1, 0));
}
}
void SetRegisterAddress(uintptr_t pinmux_address, uintptr_t gpio_address) {
@ -29,6 +74,23 @@ namespace ams::pinmux {
g_gpio_address = gpio_address;
}
void SetupFirst(fuse::HardwareType hw_type) {
switch (hw_type) {
case fuse::HardwareType_Icosa:
case fuse::HardwareType_Iowa:
case fuse::HardwareType_Aula:
SetupFirstImpl(true);
break;
case fuse::HardwareType_Hoag:
case fuse::HardwareType_Calcio:
SetupFirstImpl(false);
break;
case fuse::HardwareType_Copper:
case fuse::HardwareType_Undefined:
break;
}
}
void SetupUartA() {
/* Get the registers. */
const uintptr_t PINMUX = g_pinmux_address;
@ -180,4 +242,18 @@ namespace ams::pinmux {
PINMUX_REG_BITS_ENUM(AUX_E_OD, DISABLE));
}
void SetupVolumeButton() {
/* Configure VOL_UP/VOL_DOWN */
reg::ReadWrite(g_gpio_address + 0x50C, REG_BITS_VALUE(6, 1, 1));
reg::ReadWrite(g_gpio_address + 0x50C, REG_BITS_VALUE(7, 1, 1));
reg::ReadWrite(g_gpio_address + 0x51C, REG_BITS_VALUE(6, 1, 0));
reg::ReadWrite(g_gpio_address + 0x51C, REG_BITS_VALUE(7, 1, 0));
}
void SetupHomeButton() {
/* Configure BUTTON_HOME */
reg::ReadWrite(g_gpio_address + 0x600, REG_BITS_VALUE(1, 1, 1));
reg::ReadWrite(g_gpio_address + 0x610, REG_BITS_VALUE(1, 1, 0));
}
}