/*============================================================================*/
bool usb_handshake(struct bldr_command_handler *handler)
{
uint32 enum_tmo = CFG_USB_ENUM_TIMEOUT_EN ? USB_ENUM_TIMEOUT : 0;
uint32 handshake_tmo = CFG_USB_HANDSHAKE_TIMEOUT_EN ? USB_SYNC_TIME : 0;
bool result = FALSE;
bool force_download = FALSE;
platform_vusb_on();
force_download = platform_com_wait_forever_check();
if (TRUE == force_download) {
enum_tmo = 0;
handshake_tmo = 0;
} else if (!usb_cable_in()) {
return FALSE;
}
print("%s USB enum timeout (%s), handshake timeout(%s)\n", MOD,
enum_tmo ? "Yes" : "No",
handshake_tmo ? "Yes" : "No");
usbdl_init();
udelay(1000);
usb_disconnect();
if (usb_connect(enum_tmo) == FALSE) {
print("%s USB enum timeout!\n", MOD);
goto end;
}
udelay(1000);
if (FALSE == usb_handshake_handler(handler, handshake_tmo)) {
goto end;
}
result = TRUE;
if (FALSE == usb_port_down(USB_PORT_DOWN_TIME)) {
print("%s USB port down timeout!\n", MOD);
}
end:
usb_service_offline();
#if CFG_USBIF_COMPLIANCE
/* USB compliance test: 100mA charging current when USB is unconfigured. */
platform_set_chrg_cur(70);
#endif
return result;
}
static int bldr_handshake(struct bldr_command_handler *handler)
{
boot_mode_t mode = 0;
bool isSBC = 0;
#ifdef MTK_SECURITY_SW_SUPPORT
/* get mode type */
mode = seclib_brom_meta_mode();
isSBC = seclib_sbc_enabled();
BOOTING_TIME_PROFILING_LOG("seclib_brom_meta_mode");
#endif
switch (mode) {
case NORMAL_BOOT:
/* ------------------------- */
/* security check */
/* ------------------------- */
if (TRUE == isSBC) {
handler->attr |= CMD_HNDL_ATTR_COM_FORBIDDEN;
print("%s META DIS\n", MOD);
}
#if CFG_USB_TOOL_HANDSHAKE
platform_pmic_full_reset_disable();
if (TRUE == usb_handshake(handler))
g_meta_com_type = META_USB_COM;
platform_pmic_full_reset_enable();
BOOTING_TIME_PROFILING_LOG("USB handshake");
#endif
#if CFG_UART_TOOL_HANDSHAKE
if (TRUE == uart_handshake(handler))
g_meta_com_type = META_UART_COM;
BOOTING_TIME_PROFILING_LOG("UART handshake");
#endif
break;
case META_BOOT:
print("%s BR META BOOT\n", MOD);
g_boot_mode = META_BOOT;
if(!usb_cable_in())
g_meta_com_type = META_UART_COM;
else
g_meta_com_type = META_USB_COM;
break;
case FACTORY_BOOT:
print("%s BR FACTORY BOOT\n", MOD);
g_boot_mode = FACTORY_BOOT;
if(!usb_cable_in())
g_meta_com_type = META_UART_COM;
else
g_meta_com_type = META_USB_COM;
break;
case ADVMETA_BOOT:
print("%s BR ADVMETA BOOT\n", MOD);
g_boot_mode = ADVMETA_BOOT;
if(!usb_cable_in())
g_meta_com_type = META_UART_COM;
else
g_meta_com_type = META_USB_COM;
break;
case ATE_FACTORY_BOOT:
print("%s BR ATE FACTORY BOOT\n", MOD);
g_boot_mode = ATE_FACTORY_BOOT;
if(!usb_cable_in())
g_meta_com_type = META_UART_COM;
else
g_meta_com_type = META_USB_COM;
break;
default:
print("%s UNKNOWN MODE\n", MOD);
break;
}
return 0;
}
