static void dm365evm_usb_configure(void)
{
davinci_cfg_reg(DM365_GPIO33);
gpio_request(33, "usb");
gpio_direction_output(33, 1);
setup_usb(500, 8);
}
int main(void)
{
setup_mcu();
keyboard_setup();
setup_usb();
sei();
/* init modules */
serial_init();
keyboard_init();
host_set_driver(&lufa_driver);
#ifdef SLEEP_LED_ENABLE
sleep_led_init();
#endif
print("Keyboard start.\n");
while (1) {
while (USB_DeviceState == DEVICE_STATE_Suspended) {
print("[s]");
matrix_power_down();
suspend_power_down();
if (USB_Device_RemoteWakeupEnabled && suspend_wakeup_condition()) {
USB_Device_SendRemoteWakeup();
}
}
keyboard_task();
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
USB_USBTask();
#endif
}
}
int board_init(void)
{
/* Address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
imx_iomux_v3_setup_multiple_pads(iox_pads, ARRAY_SIZE(iox_pads));
iox74lv_init();
#ifdef CONFIG_SYS_I2C_MXC
setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
#endif
#ifdef CONFIG_FEC_MXC
setup_fec(CONFIG_FEC_ENET_DEV);
#endif
#ifdef CONFIG_USB_EHCI_MX6
setup_usb();
#endif
#ifdef CONFIG_FSL_QSPI
board_qspi_init();
#endif
#ifdef CONFIG_VIDEO_MXS
setup_lcd();
#endif
return 0;
}
int board_init(void)
{
/* Address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
#ifdef CONFIG_SYS_I2C_MXC
setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info3);
#endif
/* Reset CPU_PER_RST_B signal for enet phy and PCIE */
port_exp_direction_output(CPU_PER_RST_B, 0);
udelay(500);
port_exp_direction_output(CPU_PER_RST_B, 1);
/* Set steering signal to L for selecting B0 */
port_exp_direction_output(STEER_ENET, 0);
#ifdef CONFIG_USB_EHCI_MX6
setup_usb();
#endif
#ifdef CONFIG_FSL_QSPI
board_qspi_init();
#endif
#ifdef CONFIG_NAND_MXS
setup_gpmi_nand();
#endif
return 0;
}
int main(void)
{
printf("USB Device Demo\n");
printf("Setting up CDC device\n");
init_usb_device(&acm);
setup_usb();
return 0;
}
void initialize_io_interface(unsigned char *input_buffer) {
#ifdef USE_USB
#ifndef FAKE_IT
setup_usb();
//Clear the input buffer
usb_ClearEndpnt((IN_ADDR | LIBUSB_ENDPOINT_IN), input_buffer, MAXIMUM_PACKET_SIZE_IN_WORDS, TM_OUT);
#endif
#endif
}
int board_init(void)
{
/* Address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
setup_usb();
return 0;
}
static void mainboard_init(device_t dev)
{
soc_configure_pads(padcfgs, ARRAY_SIZE(padcfgs));
soc_configure_funits(funitcfgs, ARRAY_SIZE(funitcfgs));
setup_ec_spi();
setup_usb();
setup_audio();
i2c_init(I2C1_BUS); /* for max98090 codec */
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
#ifdef CONFIG_USB_EHCI_MX6
setup_usb();
#endif
return 0;
}
int board_early_init_f(void)
{
setup_iomux_uart();
#ifdef CONFIG_CMD_SATA
setup_sata();
#endif
#ifdef CONFIG_USB_EHCI_MX6
setup_usb();
#endif
return 0;
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
#ifdef CONFIG_USB_EHCI_MX6
setup_usb();
#endif
return 0;
}
int board_early_init_f(void)
{
int ret = 0;
setup_iomux_uart();
#ifdef CONFIG_VIDEO_IPUV3
ret = setup_display();
#endif
#ifdef CONFIG_USB_EHCI_MX6
setup_usb();
#endif
return ret;
}
int board_init(void)
{
/* Address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info4);
setup_fec(CONFIG_FEC_ENET_DEV);
setup_usb();
return 0;
}
static __init void davinci_sffsdr_init(void)
{
struct davinci_soc_info *soc_info = &davinci_soc_info;
platform_add_devices(davinci_sffsdr_devices,
ARRAY_SIZE(davinci_sffsdr_devices));
sffsdr_init_i2c();
davinci_serial_init(&uart_config);
soc_info->emac_pdata->phy_mask = SFFSDR_PHY_MASK;
soc_info->emac_pdata->mdio_max_freq = SFFSDR_MDIO_FREQUENCY;
setup_usb(0, 0); /* We support only peripheral mode. */
/* mux VLYNQ pins */
davinci_cfg_reg(DM644X_VLYNQEN);
davinci_cfg_reg(DM644X_VLYNQWD);
}
void Reset_Handler()
{
// Copy the data segment initializers from flash to SRAM.
uint32_t *src=_sidata;
for(uint32_t *dest=_sdata;dest<_edata;dest++) *dest=*src++;
// Zero fill the bss segment.
for(uint32_t *dest=_sbss;dest<_ebss;dest++) *dest=0;
#ifdef CCM_MEMORY
// Zero fill the CCM segment also. this is used by kernels to check if they're initialized (bad)
for(uint32_t *dest=_sccm;dest<_eccm;dest++) *dest=0;
#endif
// misc initializations
system_init(); // in board.c
board_init();
// USB first since it can be lengthy and should not be interrupted
#ifndef NO_USB
setup_usb();
#endif
#ifndef NO_AUDIO
audio_init();
#endif
#if VGA_MODE!=NONE
// be careful to initialize everything before (line callbacks ..)
vga_setup();
#endif
// Call the application's entry point.
main();
// If main ever exits, lock up.
for(;;);
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
#ifdef CONFIG_MXC_SPI
setup_spi();
#endif
if (is_mx6dq() || is_mx6dqp())
setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info1);
else
setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info1);
#if defined(CONFIG_VIDEO_IPUV3)
setup_display();
#endif
#ifdef CONFIG_USB_EHCI_MX6
setup_usb();
#endif
return 0;
}
static int
evm_u35_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *c)
{
/* p0 = nDRV_VBUS (initial: don't supply it) */
gpio_request(gpio + 0, "nDRV_VBUS");
gpio_direction_output(gpio + 0, 1);
/* p1 = VDDIMX_EN */
gpio_request(gpio + 1, "VDDIMX_EN");
gpio_direction_output(gpio + 1, 1);
/* p2 = VLYNQ_EN */
gpio_request(gpio + 2, "VLYNQ_EN");
gpio_direction_output(gpio + 2, 1);
/* p3 = n3V3_CF_RESET (initial: stay in reset) */
gpio_request(gpio + 3, "nCF_RESET");
gpio_direction_output(gpio + 3, 0);
/* (p4 unused) */
/* p5 = 1V8_WLAN_RESET (initial: stay in reset) */
gpio_request(gpio + 5, "WLAN_RESET");
gpio_direction_output(gpio + 5, 1);
/* p6 = nATA_SEL (initial: select) */
gpio_request(gpio + 6, "nATA_SEL");
gpio_direction_output(gpio + 6, 0);
/* p7 = nCF_SEL (initial: deselect) */
gpio_request(gpio + 7, "nCF_SEL");
gpio_direction_output(gpio + 7, 1);
/* irlml6401 switches over 1A, in under 8 msec;
* now it can be managed by nDRV_VBUS ...
*/
setup_usb(500, 8);
return 0;
}
static void mainboard_init(device_t dev)
{
/* disable mmu and d-cache before setting up secure world.*/
dcache_mmu_disable();
start_tzbsp();
/* Setup mmu and d-cache again as non secure entries. */
setup_mmu(DRAM_INITIALIZED);
setup_usb();
if (IS_ENABLED(CONFIG_CHROMEOS)) {
/* Copy WIFI calibration data into CBMEM. */
cbmem_add_vpd_calibration_data();
}
/*
* Make sure bootloader can issue sounds The frequency is calculated
* as "<frame_rate> * <bit_width> * <channels> * 4", i.e.
*
* 48000 * 2 * 16 * 4 = 6144000
*/
//audio_clock_config(6144000);
}
static __init void ntosd_644xa_init(void)
{
davinci_psc_init();
#if defined(CONFIG_BLK_DEV_DAVINCI) || defined(CONFIG_BLK_DEV_DAVINCI_MODULE)
printk(KERN_WARNING "WARNING: both IDE and NOR flash are enabled, "
"but share pins.\n\t Disable IDE for NOR support.\n");
#endif
platform_add_devices(ntosd_644xa_devices,
ARRAY_SIZE(ntosd_644xa_devices));
setup_usb();
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
davinci_mux_peripheral(DAVINCI_MUX_AEAW0, 0);
davinci_mux_peripheral(DAVINCI_MUX_AEAW1, 0);
davinci_mux_peripheral(DAVINCI_MUX_AEAW2, 0);
davinci_mux_peripheral(DAVINCI_MUX_AEAW3, 0);
davinci_mux_peripheral(DAVINCI_MUX_AEAW4, 0);
davinci_mux_peripheral(DAVINCI_MUX_VLYNQEN, 0);
#endif
}
int main(void)
{
/* Setup the LED's for output. */
ioinit();
setup_usb();
GlobalInterruptEnable();
prvIncrementResetCount();
xTaskCreate(VirtualSerialTask, (const portCHAR *) "ViSeTask",
configMINIMAL_STACK_SIZE, NULL, ViSe_TASK_PRIORITY, NULL);
xTaskCreate(vLedPwm, ( const portCHAR * )"Ape", configMINIMAL_STACK_SIZE,
NULL, tskIDLE_PRIORITY + 1, NULL);
xTaskCreate(vUserInput, ( const portCHAR * )"ui", configMINIMAL_STACK_SIZE*2,
NULL, tskIDLE_PRIORITY + 2, NULL);
vTaskStartScheduler();
return 0;
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
#ifdef CONFIG_SYS_I2C_MXC
setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
setup_elan_pads();
#endif
#ifdef CONFIG_FEC_MXC
setup_fec();
#endif
#ifdef CONFIG_MXC_EPDC
setup_epdc();
#endif
#ifdef CONFIG_USB_EHCI_MX6
setup_usb();
#endif
return 0;
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
#ifdef CONFIG_MXC_SPI
setup_spi();
#endif
setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
#ifdef CONFIG_USB_EHCI_MX6
setup_usb();
#endif
#if defined(CONFIG_MX6DL) && defined(CONFIG_MXC_EPDC)
setup_epdc();
#endif
#ifdef CONFIG_CMD_SATA
setup_sata();
#endif
return 0;
}
/* this happens after cpu_init where exynos resources are set */
static void mainboard_init(device_t dev)
{
int dp_tries;
struct s5p_dp_device dp_device = {
.base = exynos_dp1,
.video_info = &dp_video_info,
};
void *fb_addr = (void *)(get_fb_base_kb() * KiB);
prepare_usb();
gpio_init();
setup_storage();
i2c_init(TPS65090_BUS, I2C_0_SPEED, I2C_SLAVE);
i2c_init(7, I2C_0_SPEED, I2C_SLAVE);
tmu_init(&exynos5250_tmu_info);
/* Clock Gating all the unused IP's to save power */
clock_gate();
/* Disable USB3.0 PLL to save 250mW of power */
disable_usb30_pll();
sdmmc_vdd();
set_vbe_mode_info_valid(&edid, (uintptr_t)fb_addr);
lcd_vdd();
// FIXME: should timeout
do {
udelay(50);
} while (!exynos_dp_hotplug());
exynos_dp_bridge_setup();
for (dp_tries = 1; dp_tries <= MAX_DP_TRIES; dp_tries++) {
exynos_dp_bridge_init();
if (exynos_dp_hotplug()) {
exynos_dp_reset();
continue;
}
if (dp_controller_init(&dp_device))
continue;
udelay(LCD_T3_DELAY_MS * 1000);
backlight_vdd();
backlight_pwm();
backlight_en();
/* if we're here, we're successful */
break;
}
if (dp_tries > MAX_DP_TRIES)
printk(BIOS_ERR, "%s: Failed to set up displayport\n", __func__);
setup_usb();
// Uncomment to get excessive GPIO output:
// gpio_info();
}
