static void usb_startup(void)
{
usb_enable_module(1);
mdelay(10);
//usb_ldo_switch(0);
sprd_greg_clear_bits(REG_TYPE_AHB_GLOBAL,BIT(1)|BIT(2),AHB_CTL3);
usb_ldo_switch(1);
sprd_greg_set_bits(REG_TYPE_AHB_GLOBAL,BIT(6),AHB_CTL3);
// sprd_greg_set_bits(REG_TYPE_AHB_GLOBAL,BIT(8)|BIT(14)|BIT(15)|BIT(17),AHB_CTL3);
// sprd_greg_clear_bits(REG_TYPE_AHB_GLOBAL,BIT(12)|BIT(13)|BIT(16),AHB_CTL3);
sprd_greg_set_bits(REG_TYPE_AHB_GLOBAL,BIT(6)|BIT(7),AHB_SOFT_RST);
mdelay(5);
sprd_greg_clear_bits(REG_TYPE_AHB_GLOBAL,BIT(6)|BIT(7),AHB_SOFT_RST);
sprd_greg_set_bits(REG_TYPE_AHB_GLOBAL,AHB_CTL0_USBD_EN,AHB_CTL0);
}
void main() {
uns16 tick_marker = 0;
uns16 test_tick;
configure_system();
delay_ms(100);
#ifdef USB_SERIAL_DEBUG
serial_print_str("USB here we go...");
#endif
delay_ms(100);
usb_enable_module();
while (usb_configured == 0) {
#ifdef USB_SERIAL_DEBUG
serial_print_str("<wait>");
#endif
delay_ms(250);
delay_ms(250);
delay_ms(250);
delay_ms(250);
}
#ifdef USB_SERIAL_DEBUG
serial_print_str("\nGreat! Now trying to print\n");
#endif
usb_cdc_print_str("\n\nPIC USB Serial demo\n");
usb_cdc_print_str( "\n<");
usb_cdc_print_str(__TIME__);
usb_cdc_putc(' ');
usb_cdc_print_str(__DATE__);
usb_cdc_print_str(">\n");
usb_cdc_print_str("Commands: a attach to USB bus\n");
while(1) {
if (usb_cdc_rx_avail()) {
process_rx();
}
handle_tasks();
} // while (1)
// main
}
static void usb_startup(void)
{
usb_enable_module(1);
dwc_mdelay(10);
usb_ldo_switch(0);
__raw_bits_and(~BIT_1, AHB_CTL3);
__raw_bits_and(~BIT_2, AHB_CTL3);
usb_ldo_switch(1);
__raw_bits_or(BIT_6, AHB_CTL3);
//__raw_bits_or(BIT_7, AHB_SOFT_RST);
//dwc_mdelay(10);
//__raw_bits_and(~BIT_7, AHB_SOFT_RST);
__raw_bits_or(BIT_5, AHB_CTL0);
dwc_mdelay(30);
}
static void usb_startup(void)
{
usb_ldo_switch(1);
mdelay(10);
usb_enable_module(1);
mdelay(2);
#if defined(CONFIG_ARCH_SCX35)
sci_glb_set(REG_AP_AHB_AHB_RST,BIT(5)|BIT(6)|BIT(7));
mdelay(5);
sci_glb_clr(REG_AP_AHB_AHB_RST,BIT(5)|BIT(6)|BIT(7));
#else
sprd_greg_clear_bits(REG_TYPE_AHB_GLOBAL,BIT(1)|BIT(2),AHB_CTL3);
sprd_greg_set_bits(REG_TYPE_AHB_GLOBAL,BIT(6),AHB_CTL3);
sprd_greg_set_bits(REG_TYPE_AHB_GLOBAL,BIT(6)|BIT(7),AHB_SOFT_RST);
mdelay(5);
sprd_greg_clear_bits(REG_TYPE_AHB_GLOBAL,BIT(6)|BIT(7),AHB_SOFT_RST);
sprd_greg_set_bits(REG_TYPE_AHB_GLOBAL,AHB_CTL0_USBD_EN,AHB_CTL0);
#endif
mdelay(3);
}
static void usb_startup(void)
{
usb_ldo_switch(1);
mdelay(10);
usb_enable_module(1);
mdelay(2);
#if (defined(CONFIG_ARCH_SCX35)||defined(CONFIG_ARCH_SCX35L64)||defined(CONFIG_ARCH_SCX35LT8))
#if defined(CONFIG_ARCH_SCX30G)
#if defined(CONFIG_ARCH_SCX20)
sci_glb_set(REG_AP_AHB_AHB_RST, BIT(5)|BIT(6));
mdelay(5);
sci_glb_clr(REG_AP_AHB_AHB_RST, BIT(5)|BIT(6));
sprd_usb_phy_rst();
#else
sci_glb_set(REG_AP_AHB_AHB_RST,BIT(5)|BIT(6)|BIT(7));
mdelay(5);
sci_glb_clr(REG_AP_AHB_AHB_RST,BIT(5)|BIT(6)|BIT(7));
#endif
#else
sci_glb_set(REG_AP_AHB_AHB_RST,BIT_OTG_SOFT_RST|BIT_OTG_UTMI_SOFT_RST|BIT_OTG_PHY_SOFT_RST);
mdelay(5);
sci_glb_clr(REG_AP_AHB_AHB_RST,BIT_OTG_SOFT_RST|BIT_OTG_UTMI_SOFT_RST|BIT_OTG_PHY_SOFT_RST);
sci_glb_set(REG_AP_AHB_AHB_EB,BIT_USB_EB);
#endif
#else
sprd_greg_clear_bits(REG_TYPE_AHB_GLOBAL,BIT_USB_S_HBIGEIDIAN|BIT_USB_M_HBIGENDIAN,REG_AHB_AHB_CTL3);
sprd_greg_set_bits(REG_TYPE_AHB_GLOBAL,BIT_CLK_USB_REF_EN,REG_AHB_AHB_CTL3);
sprd_greg_set_bits(REG_TYPE_AHB_GLOBAL,BIT_USBD_UTMI_SOFT_RST|BIT_USBPHY_SOFT_RST ,REG_AHB_SOFT_RST);
mdelay(5);
sprd_greg_clear_bits(REG_TYPE_AHB_GLOBAL,BIT_USBD_UTMI_SOFT_RST|BIT_USBPHY_SOFT_RST,REG_AHB_SOFT_RST);
sprd_greg_set_bits(REG_TYPE_AHB_GLOBAL,BIT_USBD_EB,REG_AHB_AHB_CTL0);
#endif
mdelay(3);
}
void udc_disable(void)
{
pr_info("%s \n", __func__);
usb_enable_module(0);
usb_ldo_switch(0);
}
static void udc_disable(void)
{
usb_enable_module(0);
usb_ldo_switch(0);
}
