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fusee: minor hwinit fixes

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This commit is contained in:
Michael Scire 2021-01-01 16:03:57 -08:00
parent 2920c042e1
commit c3bf204627
1 changed files with 56 additions and 69 deletions
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53
fusee/fusee-primary/fusee-primary-main/src/hwinit.c
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@ -63,37 +63,21 @@ static void config_oscillators(void) {
static void config_gpios(void) {
volatile tegra_pinmux_t *pinmux = pinmux_get_regs();
bool is_mariko = is_soc_mariko();
if (is_mariko) {
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);
}
} else {
/* NOTE: This is also not done for calcio/copper. */
if (fuse_get_hardware_type() != 2) {
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;
if (!is_mariko) {
gpio_configure_mode(TEGRA_GPIO(G, 0), GPIO_MODE_GPIO);
gpio_configure_mode(TEGRA_GPIO(D, 1), GPIO_MODE_GPIO);
}
gpio_configure_mode(TEGRA_GPIO(E, 6), GPIO_MODE_GPIO);
gpio_configure_mode(TEGRA_GPIO(H, 6), GPIO_MODE_GPIO);
if (!is_mariko) {
gpio_configure_direction(TEGRA_GPIO(G, 0), GPIO_DIRECTION_INPUT);
gpio_configure_direction(TEGRA_GPIO(D, 1), GPIO_DIRECTION_INPUT);
}
gpio_configure_direction(TEGRA_GPIO(E, 6), GPIO_DIRECTION_INPUT);
gpio_configure_direction(TEGRA_GPIO(H, 6), GPIO_DIRECTION_INPUT);
@ -107,11 +91,9 @@ static void config_gpios(void) {
gpio_configure_direction(GPIO_BUTTON_VOL_UP, GPIO_DIRECTION_INPUT);
gpio_configure_direction(GPIO_BUTTON_VOL_DOWN, GPIO_DIRECTION_INPUT);
if (is_mariko) {
/* 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);
}
/* 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 mbist_workaround(void) {
@ -241,7 +223,7 @@ void nx_hwinit(bool enable_log) {
uart_init(UART_A, 115200);
}
/* Enable CL-DVFS clock. */
/* Enable CL-DVFS clock. */
clkrst_reboot(CARDEVICE_CL_DVFS);
/* Enable I2C1 clock. */
@ -296,13 +278,18 @@ void nx_hwinit(bool enable_log) {
*/
}
/* Configure SD0 voltage. */
uint8_t val = 0x24;
i2c_send(I2C_5, MAX77620_PWR_I2C_ADDR, MAX77620_REG_SD0, &val, 1);
/* Configure SD0 voltage as 1.125v for erista, 1.050v for mariko. */
if (is_mariko) {
uint8_t val = 0x24;
i2c_send(I2C_5, MAX77620_PWR_I2C_ADDR, MAX77620_REG_SD0, &val, 1);
} else {
uint8_t val = 0x2A;
i2c_send(I2C_5, MAX77620_PWR_I2C_ADDR, MAX77620_REG_SD0, &val, 1);
}
/* Enable LDO8 in HardwareType_Hoag only. */
if (is_mariko && (fuse_get_hardware_type() == 2)) {
val = 0xE8;
if (fuse_get_hardware_type() == 2) {
uint8_t val = 0xE8;
i2c_send(I2C_5, MAX77620_PWR_I2C_ADDR, MAX77620_REG_LDO8_CFG, &val, 1);
}