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hwinit: Add T210B01 support

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CTCaer 2020-06-26 18:42:31 +03:00
parent 377825d4fb
commit 795ed8aadc
3 changed files with 89 additions and 51 deletions
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78
bdk/soc/hw_init.c
View file

@ -56,6 +56,14 @@ extern volatile nyx_storage_t *nyx_str;
* PCLK - 68MHz init (-> 136MHz -> OC/4).
*/
u32 hw_get_chip_id()
{
if (((APB_MISC(APB_MISC_GP_HIDREV) >> 4) & 0xF) >= GP_HIDREV_MAJOR_T210B01)
return GP_HIDREV_MAJOR_T210B01;
else
return GP_HIDREV_MAJOR_T210;
}
static void _config_oscillators()
{
CLOCK(CLK_RST_CONTROLLER_SPARE_REG0) = (CLOCK(CLK_RST_CONTROLLER_SPARE_REG0) & 0xFFFFFFF3) | 4; // Set CLK_M_DIVISOR to 2.
@ -79,32 +87,38 @@ static void _config_oscillators()
CLOCK(CLK_RST_CONTROLLER_CLK_SYSTEM_RATE) = 2; // Set HCLK div to 1 and PCLK div to 3.
}
static void _config_gpios()
static void _config_gpios(bool nx_hoag)
{
// Clamp inputs when tristated.
APB_MISC(APB_MISC_PP_PINMUX_GLOBAL) = 0;
if (!nx_hoag)
{
PINMUX_AUX(PINMUX_AUX_UART2_TX) = 0;
PINMUX_AUX(PINMUX_AUX_UART3_TX) = 0;
// Set Joy-Con IsAttached direction.
PINMUX_AUX(PINMUX_AUX_GPIO_PE6) = PINMUX_INPUT_ENABLE | PINMUX_TRISTATE;
PINMUX_AUX(PINMUX_AUX_GPIO_PH6) = PINMUX_INPUT_ENABLE | PINMUX_TRISTATE;
// Set pin mode for Joy-Con IsAttached and UARTB/C TX pins.
// Set pin mode for UARTB/C TX pins.
#if !defined (DEBUG_UART_PORT) || DEBUG_UART_PORT != UART_B
gpio_config(GPIO_PORT_G, GPIO_PIN_0, GPIO_MODE_GPIO);
#endif
#if !defined (DEBUG_UART_PORT) || DEBUG_UART_PORT != UART_C
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_GPIO);
#endif
// Enable input logic for UARTB/C TX pins.
gpio_output_enable(GPIO_PORT_G, GPIO_PIN_0, GPIO_OUTPUT_DISABLE);
gpio_output_enable(GPIO_PORT_D, GPIO_PIN_1, GPIO_OUTPUT_DISABLE);
}
// Set Joy-Con IsAttached direction.
PINMUX_AUX(PINMUX_AUX_GPIO_PE6) = PINMUX_INPUT_ENABLE | PINMUX_TRISTATE;
PINMUX_AUX(PINMUX_AUX_GPIO_PH6) = PINMUX_INPUT_ENABLE | PINMUX_TRISTATE;
// Set Joy-Con IsAttached mode.
gpio_config(GPIO_PORT_E, GPIO_PIN_6, GPIO_MODE_GPIO);
gpio_config(GPIO_PORT_H, GPIO_PIN_6, GPIO_MODE_GPIO);
// Enable input logic for Joy-Con IsAttached and UARTB/C TX pins.
gpio_output_enable(GPIO_PORT_G, GPIO_PIN_0, GPIO_OUTPUT_DISABLE);
gpio_output_enable(GPIO_PORT_D, GPIO_PIN_1, GPIO_OUTPUT_DISABLE);
// Enable input logic for Joy-Con IsAttached pins.
gpio_output_enable(GPIO_PORT_E, GPIO_PIN_6, GPIO_OUTPUT_DISABLE);
gpio_output_enable(GPIO_PORT_H, GPIO_PIN_6, GPIO_OUTPUT_DISABLE);
@ -269,13 +283,13 @@ static void _config_se_brom()
APB_MISC(APB_MISC_PP_STRAPPING_OPT_A) = (APB_MISC(APB_MISC_PP_STRAPPING_OPT_A) & 0xF0) | (7 << 10);
}
static void _config_regulators()
static void _config_regulators(bool tegra_t210)
{
// Disable low battery shutdown monitor.
max77620_low_battery_monitor_config(false);
// Disable SDMMC1 IO power.
gpio_output_enable(GPIO_PORT_E, GPIO_PIN_4, GPIO_OUTPUT_DISABLE);
gpio_write(GPIO_PORT_E, GPIO_PIN_4, GPIO_LOW);
max77620_regulator_enable(REGULATOR_LDO2, 0);
sd_power_cycle_time_start = get_tmr_ms();
@ -283,13 +297,12 @@ static void _config_regulators()
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_ONOFFCNFG1,
BIT(6) | (3 << MAX77620_ONOFFCNFG1_MRT_SHIFT)); // PWR delay for forced shutdown off.
// Configure all Flexible Power Sequencers.
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG0,
(7 << MAX77620_FPS_TIME_PERIOD_SHIFT));
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG1,
(7 << MAX77620_FPS_TIME_PERIOD_SHIFT) | (1 << MAX77620_FPS_EN_SRC_SHIFT));
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG2,
(7 << MAX77620_FPS_TIME_PERIOD_SHIFT));
if (tegra_t210)
{
// Configure all Flexible Power Sequencers for MAX77620.
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG0, (7 << MAX77620_FPS_TIME_PERIOD_SHIFT));
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG1, (7 << MAX77620_FPS_TIME_PERIOD_SHIFT) | (1 << MAX77620_FPS_EN_SRC_SHIFT));
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_FPS_CFG2, (7 << MAX77620_FPS_TIME_PERIOD_SHIFT));
max77620_regulator_config_fps(REGULATOR_LDO4);
max77620_regulator_config_fps(REGULATOR_LDO8);
max77620_regulator_config_fps(REGULATOR_SD0);
@ -319,10 +332,17 @@ static void _config_regulators()
i2c_send_byte(I2C_5, MAX77621_GPU_I2C_ADDR, MAX77621_CONTROL2_REG,
MAX77621_T_JUNCTION_120 | MAX77621_FT_ENABLE | MAX77621_CKKADV_TRIP_75mV_PER_US_HIST_DIS |
MAX77621_CKKADV_TRIP_150mV_PER_US | MAX77621_INDUCTOR_NOMINAL);
}
else // Tegra X1+ set vdd_core voltage to 1.05V.
max77620_regulator_set_voltage(REGULATOR_SD0, 1050000);
}
void hw_init()
{
// Get Chip ID.
bool tegra_t210 = hw_get_chip_id() == GP_HIDREV_MAJOR_T210;
bool nx_hoag = fuse_read_hw_type() == FUSE_NX_HW_TYPE_HOAG;
// Bootrom stuff we skipped by going through rcm.
_config_se_brom();
//FUSE(FUSE_PRIVATEKEYDISABLE) = 0x11;
@ -330,6 +350,7 @@ void hw_init()
PMC(APBDEV_PMC_SCRATCH49) = PMC(APBDEV_PMC_SCRATCH49) & 0xFFFFFFFC;
// Perform Memory Built-In Self Test WAR if T210.
if (tegra_t210)
_mbist_workaround();
// Enable Security Engine clock.
@ -348,7 +369,7 @@ void hw_init()
_config_oscillators();
// Initialize pin configuration.
_config_gpios();
_config_gpios(nx_hoag);
#ifdef DEBUG_UART_PORT
clock_enable_uart(DEBUG_UART_PORT);
@ -365,21 +386,34 @@ void hw_init()
// Enable clock to TZRAM.
clock_enable_tzram();
// Initialize I2C5, mandatory for PMIC comms.
i2c_init(I2C_1);
// Initialize I2C5, mandatory for PMIC.
i2c_init(I2C_5);
//! TODO: Why? Device is NFC MCU on Lite.
if (nx_hoag)
max77620_regulator_set_volt_and_flags(REGULATOR_LDO8, 2800000, MAX77620_POWER_MODE_NORMAL);
// Initialize I2C1 for various power related devices.
i2c_init(I2C_1);
// Enable charger in case it's disabled.
bq24193_enable_charger();
// Initialize various regulators based on Erista/Mariko platform.
_config_regulators();
_config_regulators(tegra_t210);
_config_pmc_scratch(); // Missing from 4.x+
// Set BPMP/SCLK to PLLP_OUT (408MHz).
CLOCK(CLK_RST_CONTROLLER_SCLK_BURST_POLICY) = 0x20003333;
// Disable TZRAM shutdown control and lock the regs.
if (!tegra_t210)
{
PMC(APBDEV_PMC_TZRAM_PWR_CNTRL) &= 0xFFFFFFFE;
PMC(APBDEV_PMC_TZRAM_NON_SEC_DISABLE) = 3;
PMC(APBDEV_PMC_TZRAM_SEC_DISABLE) = 3;
}
// Initialize External memory controller and configure DRAM parameters.
sdram_init();

1
bdk/soc/hw_init.h
View file

@ -22,5 +22,6 @@
void hw_init();
void hw_reinit_workaround(bool extra_reconfig, u32 magic);
u32 hw_get_chip_id();
#endif

3
bdk/soc/pmc.h
View file

@ -90,6 +90,9 @@
#define APBDEV_PMC_SCRATCH188 0x810
#define APBDEV_PMC_SCRATCH190 0x818
#define APBDEV_PMC_SCRATCH200 0x840
#define APBDEV_PMC_TZRAM_PWR_CNTRL 0xBE8
#define APBDEV_PMC_TZRAM_SEC_DISABLE 0xBEC
#define APBDEV_PMC_TZRAM_NON_SEC_DISABLE 0xBF0
int pmc_enable_partition(u32 part, int enable);