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fusee: initial mariko hwinit

This commit is contained in:
hexkyz 2020-11-17 18:36:28 +00:00 committed by SciresM
parent 35ab0939fa
commit 198bdacaf4
3 changed files with 129 additions and 21 deletions

View file

@ -34,8 +34,7 @@
#include "timers.h"
#include "uart.h"
void config_oscillators()
{
static void config_oscillators(void) {
volatile tegra_car_t *car = car_get_regs();
volatile tegra_pmc_t *pmc = pmc_get_regs();
@ -57,8 +56,7 @@ void config_oscillators()
car->clk_sys_rate = 2;
}
void config_gpios()
{
static void config_gpios_erista(void) {
volatile tegra_pinmux_t *pinmux = pinmux_get_regs();
pinmux->uart2_tx = 0;
@ -79,15 +77,50 @@ void config_gpios()
i2c_config(I2C_5);
uart_config(UART_A);
/* Configure volume up/down as inputs. */
/* Configure volume up/down buttons as inputs. */
gpio_configure_mode(GPIO_BUTTON_VOL_UP, GPIO_MODE_GPIO);
gpio_configure_mode(GPIO_BUTTON_VOL_DOWN, GPIO_MODE_GPIO);
gpio_configure_direction(GPIO_BUTTON_VOL_UP, GPIO_DIRECTION_INPUT);
gpio_configure_direction(GPIO_BUTTON_VOL_DOWN, GPIO_DIRECTION_INPUT);
}
void config_pmc_scratch()
{
static void config_gpios_mariko(void) {
volatile tegra_pinmux_t *pinmux = pinmux_get_regs();
uint32_t hardware_type = fuse_get_hardware_type();
/* Only for HardwareType_Iowa and HardwareType_Five. */
if ((hardware_type == 3) || (hardware_type == 5)) {
pinmux->uart2_tx = 0;
pinmux->uart3_tx = 0;
gpio_configure_mode(TEGRA_GPIO(G, 0), GPIO_MODE_GPIO);
gpio_configure_mode(TEGRA_GPIO(D, 1), GPIO_MODE_GPIO);
gpio_configure_direction(TEGRA_GPIO(G, 0), GPIO_DIRECTION_INPUT);
gpio_configure_direction(TEGRA_GPIO(D, 1), GPIO_DIRECTION_INPUT);
}
pinmux->pe6 = PINMUX_INPUT;
pinmux->ph6 = PINMUX_INPUT;
gpio_configure_mode(TEGRA_GPIO(E, 6), GPIO_MODE_GPIO);
gpio_configure_mode(TEGRA_GPIO(H, 6), GPIO_MODE_GPIO);
gpio_configure_direction(TEGRA_GPIO(E, 6), GPIO_DIRECTION_INPUT);
gpio_configure_direction(TEGRA_GPIO(H, 6), GPIO_DIRECTION_INPUT);
i2c_config(I2C_1);
i2c_config(I2C_5);
uart_config(UART_A);
/* Configure volume up/down buttons as inputs. */
gpio_configure_mode(GPIO_BUTTON_VOL_UP, GPIO_MODE_GPIO);
gpio_configure_mode(GPIO_BUTTON_VOL_DOWN, GPIO_MODE_GPIO);
gpio_configure_direction(GPIO_BUTTON_VOL_UP, GPIO_DIRECTION_INPUT);
gpio_configure_direction(GPIO_BUTTON_VOL_DOWN, GPIO_DIRECTION_INPUT);
/* Configure home button as input. */
gpio_configure_mode(TEGRA_GPIO(Y, 1), GPIO_MODE_GPIO);
gpio_configure_direction(TEGRA_GPIO(Y, 1), GPIO_DIRECTION_INPUT);
}
static void config_pmc_scratch(void) {
volatile tegra_pmc_t *pmc = pmc_get_regs();
pmc->scratch20 &= 0xFFF3FFFF;
@ -95,8 +128,7 @@ void config_pmc_scratch()
pmc->secure_scratch21 |= 0x10;
}
void mbist_workaround()
{
static void mbist_workaround(void) {
volatile tegra_car_t *car = car_get_regs();
car->clk_source_sor1 = ((car->clk_source_sor1 | 0x8000) & 0xFFFFBFFF);
@ -151,8 +183,7 @@ void mbist_workaround()
car->clk_source_nvenc = ((car->clk_source_nvenc & 0x1FFFFFFF) | 0x80000000);
}
void config_se_brom()
{
static void config_se_brom(void) {
volatile tegra_fuse_chip_common_t *fuse_chip = fuse_chip_common_get_regs();
volatile tegra_se_t *se = se_get_regs();
volatile tegra_pmc_t *pmc = pmc_get_regs();
@ -178,8 +209,7 @@ void config_se_brom()
pmc->reset_status = 0;
}
void nx_hwinit()
{
void nx_hwinit_erista(bool enable_log) {
volatile tegra_pmc_t *pmc = pmc_get_regs();
volatile tegra_car_t *car = car_get_regs();
@ -210,13 +240,13 @@ void nx_hwinit()
/* Configure GPIOs. */
/* NOTE: [3.0.0+] Part of the GPIO configuration is skipped if the unit is SDEV. */
/* NOTE: [6.0.0+] The GPIO configuration's order was changed a bit. */
config_gpios();
config_gpios_erista();
/* Uncomment for UART debugging. */
/*
clkrst_reboot(CARDEVICE_UARTC);
uart_init(UART_C, 115200);
*/
/* UART debugging. */
if (enable_log) {
clkrst_reboot(CARDEVICE_UARTA);
uart_init(UART_A, 115200);
}
/* Reboot CL-DVFS. */
clkrst_reboot(CARDEVICE_CL_DVFS);
@ -294,4 +324,74 @@ void nx_hwinit()
/* Save SDRAM LP0 parameters. */
sdram_lp0_save_params(sdram_get_params());
}
void nx_hwinit_mariko(bool enable_log) {
volatile tegra_car_t *car = car_get_regs();
/* Enable SE clock. */
clkrst_reboot(CARDEVICE_SE);
/* Initialize the fuse driver. */
fuse_init();
/* Initialize the memory controller. */
mc_enable();
/* Configure oscillators. */
config_oscillators();
/* Disable pinmux tristate input clamping. */
APB_MISC_PP_PINMUX_GLOBAL_0 = 0;
/* Configure GPIOs. */
config_gpios_mariko();
/* UART debugging. */
if (enable_log) {
clkrst_reboot(CARDEVICE_UARTA);
uart_init(UART_A, 115200);
}
/* Enable CL-DVFS clock. */
clkrst_reboot(CARDEVICE_CL_DVFS);
/* Enable I2C1 clock. */
clkrst_reboot(CARDEVICE_I2C1);
/* Enable I2C5 clock. */
clkrst_reboot(CARDEVICE_I2C5);
/* Enable TZRAM clock. */
clkrst_reboot(CARDEVICE_TZRAM);
/* Initialize I2C5. */
i2c_init(I2C_5);
/* Configure the PMIC. */
uint8_t val = 0x40;
i2c_send(I2C_5, MAX77620_PWR_I2C_ADDR, MAX77620_REG_CNFGBBC, &val, 1);
val = 0x78;
i2c_send(I2C_5, MAX77620_PWR_I2C_ADDR, MAX77620_REG_ONOFFCNFG1, &val, 1);
/* Configure SD0 voltage. */
val = 0x24;
i2c_send(I2C_5, MAX77620_PWR_I2C_ADDR, MAX77620_REG_SD0, &val, 1);
/* Enable LDO8 in HardwareType_Hoag only. */
if (fuse_get_hardware_type() == 2) {
val = 0xE8;
i2c_send(I2C_5, MAX77620_PWR_I2C_ADDR, MAX77620_REG_LDO8_CFG, &val, 1);
}
/* Initialize I2C1. */
i2c_init(I2C_1);
/* Set super clock burst policy. */
car->sclk_brst_pol = ((car->sclk_brst_pol & 0xFFFF8888) | 0x3333);
/* Mariko only PMC configuration. */
MAKE_PMC_REG(0xBE8) &= 0xFFFFFFFE;
MAKE_PMC_REG(0xBF0) = 0x3;
MAKE_PMC_REG(0xBEC) = 0x3;
}

View file

@ -19,9 +19,12 @@
#ifndef FUSEE_HWINIT_H_
#define FUSEE_HWINIT_H_
#include <stdbool.h>
#define I2S_BASE 0x702D1000
#define MAKE_I2S_REG(n) MAKE_REG32(I2S_BASE + n)
void nx_hwinit();
void nx_hwinit_mariko(bool enable_log);
void nx_hwinit_erista(bool enable_log);
#endif

View file

@ -17,6 +17,7 @@
#include "utils.h"
#include "exception_handlers.h"
#include "panic.h"
#include "fuse.h"
#include "hwinit.h"
#include "di.h"
#include "timers.h"
@ -118,7 +119,11 @@ static void cleanup_display(void) {
static void setup_env(void) {
/* Initialize hardware. */
nx_hwinit();
if (fuse_get_soc_type() == 1) {
nx_hwinit_mariko(false);
} else {
nx_hwinit_erista(false);
}
/* Set up the exception handlers. */
setup_exception_handlers();