| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <bootblock_common.h> |
| #include <device/pnp_type.h> |
| #include <southbridge/intel/bd82x6x/pch.h> |
| |
| #include <superio/nuvoton/common/nuvoton.h> |
| #include <superio/nuvoton/nct6779d/nct6779d.h> |
| |
| #include <option.h> |
| |
| #include <northbridge/intel/sandybridge/raminit.h> |
| #include <northbridge/intel/sandybridge/pei_data.h> |
| |
| #define SERIAL_DEV PNP_DEV(0x2e, NCT6779D_SP2) |
| |
| void bootblock_mainboard_early_init(void) |
| { |
| nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
| } |
| |
| void mainboard_fill_pei_data(struct pei_data *pei_data) |
| { |
| /* |
| * USB3 mode: |
| * 0 = Disable: work always as USB 2.0(ehci) |
| * 1 = Enable: work always as USB 3.0(xhci) |
| * 2 = Auto: work as USB2.0(ehci) until OS loads USB3 xhci driver |
| * 3 = Smart Auto : same than Auto, but if OS loads USB3 driver |
| * and reboots, it will keep the USB3.0 speed |
| */ |
| pei_data->usb3.mode = get_uint_option("usb3_mode", 1) & 0x3; |
| /* Load USB3 pre-OS xHCI driver */ |
| pei_data->usb3.preboot_support = get_uint_option("usb3_drv", 1) & 0x1; |
| /* Use USB3 xHCI streams */ |
| pei_data->usb3.xhci_streams = get_uint_option("usb3_streams", 1) & 0x1; |
| } |