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Code Issues Releases Activity

fusee: pass along lcd vendor to exosphere (needed for mariko fatal)

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This commit is contained in:
Michael Scire 2021-01-05 09:32:57 -08:00
parent 95b49294df
commit 6baf1d6593
3 changed files with 43 additions and 34 deletions
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72
fusee/fusee-secondary/src/di.c
View file

@ -62,13 +62,17 @@ static void dsi_wait(uint32_t timeout, uint32_t offset, uint32_t mask, uint32_t
udelay(delay);
}
uint16_t display_get_lcd_vendor(void) {
return g_lcd_vendor;
}
void display_init(void) {
volatile tegra_car_t *car = car_get_regs();
volatile tegra_pmc_t *pmc = pmc_get_regs();
volatile tegra_pinmux_t *pinmux = pinmux_get_regs();
bool is_mariko = is_soc_mariko();
uint32_t hardware_type = fuse_get_hardware_type();
/* Power on. */
if (is_mariko) {
uint8_t val = 0x3A;
@ -80,8 +84,8 @@ void display_init(void) {
} else {
uint8_t val = 0xD0;
i2c_send(I2C_5, MAX77620_PWR_I2C_ADDR, MAX77620_REG_LDO0_CFG, &val, 1);
}
}
/* Enable MIPI CAL, DSI, DISP1, HOST1X, UART_FST_MIPI_CAL, DSIA LP clocks. */
car->rst_dev_h_clr = 0x1010000;
car->clk_enb_h_set = 0x1010000;
@ -102,7 +106,7 @@ void display_init(void) {
pinmux->lcd_bl_pwm &= ~PINMUX_TRISTATE;
pinmux->lcd_bl_en &= ~PINMUX_TRISTATE;
pinmux->lcd_rst &= ~PINMUX_TRISTATE;
if (is_mariko && (hardware_type == 5)) {
/* HardwareType_Five only configures GPIO_LCD_BL_RST. */
gpio_configure_mode(GPIO_LCD_BL_RST, GPIO_MODE_GPIO);
@ -113,25 +117,25 @@ void display_init(void) {
gpio_configure_mode(GPIO_LCD_BL_N5V, GPIO_MODE_GPIO);
gpio_configure_direction(GPIO_LCD_BL_P5V, GPIO_DIRECTION_OUTPUT);
gpio_configure_direction(GPIO_LCD_BL_N5V, GPIO_DIRECTION_OUTPUT);
/* Enable Backlight +5V. */
gpio_write(GPIO_LCD_BL_P5V, GPIO_LEVEL_HIGH);
gpio_write(GPIO_LCD_BL_P5V, GPIO_LEVEL_HIGH);
udelay(10000);
/* Enable Backlight -5V. */
gpio_write(GPIO_LCD_BL_N5V, GPIO_LEVEL_HIGH);
gpio_write(GPIO_LCD_BL_N5V, GPIO_LEVEL_HIGH);
udelay(10000);
/* Configure Backlight PWM, EN and RST GPIOs. */
gpio_configure_mode(GPIO_LCD_BL_PWM, GPIO_MODE_GPIO);
gpio_configure_mode(GPIO_LCD_BL_EN, GPIO_MODE_GPIO);
gpio_configure_mode(GPIO_LCD_BL_RST, GPIO_MODE_GPIO);
gpio_configure_mode(GPIO_LCD_BL_RST, GPIO_MODE_GPIO);
gpio_configure_direction(GPIO_LCD_BL_PWM, GPIO_DIRECTION_OUTPUT);
gpio_configure_direction(GPIO_LCD_BL_EN, GPIO_DIRECTION_OUTPUT);
gpio_configure_direction(GPIO_LCD_BL_RST, GPIO_DIRECTION_OUTPUT);
/* Enable Backlight EN. */
gpio_write(GPIO_LCD_BL_EN, GPIO_LEVEL_HIGH);
}
@ -142,7 +146,7 @@ void display_init(void) {
MAKE_MIPI_CAL_REG(MIPI_CAL_MIPI_BIAS_PAD_CFG0) = 0;
APB_MISC_GP_DSI_PAD_CONTROL_0 = 0;
}
if (is_mariko) {
do_register_writes(CAR_BASE, display_config_plld_01_mariko, 4);
} else {
@ -176,7 +180,7 @@ void display_init(void) {
do_register_writes(DSI_BASE, display_config_dsi_01_init_07, 14);
udelay(10000);
/* Enable Backlight RST. */
gpio_write(GPIO_LCD_BL_RST, GPIO_LEVEL_HIGH);
@ -215,7 +219,7 @@ void display_init(void) {
g_lcd_vendor = (host_response[2] >> 8) & 0xFF00;
}
g_lcd_vendor = (g_lcd_vendor & 0xFFFFFF00) | (host_response[2] & 0xFF);
/* LCD vendor specific configuration. */
switch (g_lcd_vendor) {
case 0x10: /* Japan Display Inc screens. */
@ -237,9 +241,9 @@ void display_init(void) {
do_dsi_sleep_or_register_writes(display_config_innolux_auo_40_nx_abcc_specific_init_01, 5);
break;
}
udelay(20000);
if (is_mariko) {
do_register_writes(CAR_BASE, display_config_plld_02_mariko, 3);
} else {
@ -256,7 +260,7 @@ void display_init(void) {
do_register_writes(DSI_BASE, display_config_dsi_01_init_10, 10);
udelay(10000);
if (is_mariko) {
do_register_writes(MIPI_CAL_BASE, display_config_mipi_cal_01, 4);
do_register_writes(MIPI_CAL_BASE, display_config_mipi_cal_02_mariko, 2);
@ -274,7 +278,7 @@ void display_init(void) {
do_register_writes(MIPI_CAL_BASE, display_config_mipi_cal_03_erista, 6);
do_register_writes(MIPI_CAL_BASE, display_config_mipi_cal_04, 10);
}
udelay(10000);
do_register_writes(DI_BASE, display_config_dc_02, 113);
@ -284,13 +288,13 @@ void display_end(void) {
volatile tegra_car_t *car = car_get_regs();
volatile tegra_pinmux_t *pinmux = pinmux_get_regs();
bool is_mariko = is_soc_mariko();
/* Disable Backlight. */
display_backlight(false);
MAKE_DSI_REG(DSI_VIDEO_MODE_CONTROL) = 1;
MAKE_DSI_REG(DSI_WR_DATA) = 0x2805;
/* Wait 5 frames. */
uint32_t start_val = MAKE_HOST1X_REG(0x30A4);
while (MAKE_HOST1X_REG(0x30A4) < start_val + 5) {
@ -299,10 +303,10 @@ void display_end(void) {
MAKE_DI_REG(DC_CMD_STATE_ACCESS) = (READ_MUX | WRITE_MUX);
MAKE_DSI_REG(DSI_VIDEO_MODE_CONTROL) = 0;
do_register_writes(DI_BASE, display_config_dc_01_fini_01, 13);
udelay(40000);
if (is_mariko) {
do_register_writes(CAR_BASE, display_config_plld_01_mariko, 4);
} else {
@ -319,7 +323,7 @@ void display_end(void) {
if (g_lcd_vendor != 0x2050) {
udelay(10000);
}
/* LCD vendor specific shutdown. */
switch (g_lcd_vendor) {
case 0x10: /* Japan Display Inc screens. */
@ -340,26 +344,26 @@ void display_end(void) {
default:
break;
}
MAKE_DSI_REG(DSI_WR_DATA) = 0x1005;
MAKE_DSI_REG(DSI_TRIGGER) = DSI_TRIGGER_HOST;
udelay((g_lcd_vendor == 0x2050) ? 120000 : 50000);
/* Disable Backlight RST. */
gpio_write(GPIO_LCD_BL_RST, GPIO_LEVEL_LOW);
gpio_write(GPIO_LCD_BL_RST, GPIO_LEVEL_LOW);
if (g_lcd_vendor == 0x2050) {
udelay(30000);
} else {
udelay(10000);
/* Disable Backlight -5V. */
gpio_write(GPIO_LCD_BL_N5V, GPIO_LEVEL_LOW);
gpio_write(GPIO_LCD_BL_N5V, GPIO_LEVEL_LOW);
udelay(10000);
/* Disable Backlight +5V. */
gpio_write(GPIO_LCD_BL_P5V, GPIO_LEVEL_LOW);
gpio_write(GPIO_LCD_BL_P5V, GPIO_LEVEL_LOW);
udelay(10000);
}
@ -372,11 +376,11 @@ void display_end(void) {
MAKE_DSI_REG(DSI_PAD_CONTROL_0) = (DSI_PAD_CONTROL_VS1_PULLDN_CLK | DSI_PAD_CONTROL_VS1_PULLDN(0xF) | DSI_PAD_CONTROL_VS1_PDIO_CLK | DSI_PAD_CONTROL_VS1_PDIO(0xF));
MAKE_DSI_REG(DSI_POWER_CONTROL) = 0;
if (!is_mariko) {
/* Backlight PWM. */
gpio_configure_mode(GPIO_LCD_BL_PWM, GPIO_MODE_SFIO);
pinmux->lcd_bl_pwm = ((pinmux->lcd_bl_pwm & ~PINMUX_TRISTATE) | PINMUX_TRISTATE);
pinmux->lcd_bl_pwm = (((pinmux->lcd_bl_pwm >> 2) << 2) | 1);
}
@ -385,10 +389,10 @@ void display_end(void) {
void display_backlight(bool enable) {
if (g_lcd_vendor == 0x2050) {
int brightness = enable ? 100 : 0;
/* Enable FRAME_END_INT */
MAKE_DI_REG(DC_CMD_INT_ENABLE) = 2;
/* Configure DSI_LINE_TYPE as FOUR */
MAKE_DSI_REG(DSI_VIDEO_MODE_CONTROL) = 1;
MAKE_DSI_REG(DSI_VIDEO_MODE_CONTROL) = 9;
@ -398,7 +402,7 @@ void display_backlight(bool enable) {
while ((MAKE_DI_REG(DC_CMD_INT_STATUS) & 2) != 0) {
/* Wait */
}
/* Configure display brightness. */
const uint32_t brightness_val = ((0x7FF * brightness) / 100);
MAKE_DSI_REG(DSI_WR_DATA) = 0x339;
@ -455,7 +459,7 @@ uint32_t *display_init_framebuffer(void *address) {
uint32_t *lfb_addr = (uint32_t *)address;
conf[19].value = (uint32_t)address;
/* This configures the framebuffer @ address with a resolution of 1280x720 (line stride 768). */
do_register_writes(DI_BASE, conf, 32);

2
fusee/fusee-secondary/src/di.h
View file

@ -388,6 +388,8 @@
void display_init(void);
void display_end(void);
uint16_t display_get_lcd_vendor(void);
/* Switches screen backlight ON/OFF. */
void display_backlight(bool enable);

3
fusee/fusee-secondary/src/nxboot.c
View file

@ -534,6 +534,9 @@ static void nxboot_configure_exosphere(uint32_t target_firmware, unsigned int ke
exo_cfg.log_baud_rate = parse_cfg.log_baud_rate;
if (parse_cfg.log_inverted) exo_cfg.log_flags |= EXOSPHERE_LOG_FLAG_INVERTED;
/* Apply lcd vendor. */
exo_cfg.lcd_vendor = display_get_lcd_vendor();
if ((exo_cfg.target_firmware < ATMOSPHERE_TARGET_FIRMWARE_MIN) || (exo_cfg.target_firmware > ATMOSPHERE_TARGET_FIRMWARE_MAX)) {
fatal_error("[NXBOOT] Invalid Exosphere target firmware!\n");
}