| /* SPDX-License-Identifier: GPL-2.0-only */ |
| #include <bootblock_common.h> |
| #include <device/pnp_ops.h> |
| #include <northbridge/intel/sandybridge/sandybridge.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_native.h> |
| #include <northbridge/intel/sandybridge/raminit.h> |
| #include <northbridge/intel/sandybridge/pei_data.h> |
| |
| #define GLOBAL_DEV PNP_DEV(0x2e, 0) |
| #define SERIAL_DEV PNP_DEV(0x2e, NCT6779D_SP2) |
| |
| const struct southbridge_usb_port mainboard_usb_ports[] = { |
| /* {enable, current, oc_pin} */ |
| { 1, 2, 0 }, /* Port 0: USB3 front internal header, top */ |
| { 1, 2, 0 }, /* Port 1: USB3 front internal header, bottom */ |
| { 1, 2, 1 }, /* Port 2: USB3 rear, ETH top */ |
| { 1, 2, 1 }, /* Port 3: USB3 rear, ETH bottom */ |
| { 1, 2, 2 }, /* Port 4: USB2 rear, PS2 top */ |
| { 1, 2, 2 }, /* Port 5: USB2 rear, PS2 bottom */ |
| { 1, 2, 3 }, /* Port 6: USB2 internal header USB78, top */ |
| { 1, 2, 3 }, /* Port 7: USB2 internal header USB78, bottom */ |
| { 1, 2, 4 }, /* Port 8: USB2 internal header USB910, top */ |
| { 1, 2, 4 }, /* Port 9: USB2 internal header USB910, bottom */ |
| { 1, 2, 6 }, /* Port 10: USB2 internal header USB1112, top */ |
| { 1, 2, 5 }, /* Port 11: USB2 internal header USB1112, bottom */ |
| { 0, 2, 5 }, /* Port 12: Unused. Asus proprietary DEBUG_PORT ??? */ |
| { 0, 2, 6 } /* Port 13: Unused. Asus proprietary DEBUG_PORT ??? */ |
| }; |
| |
| void bootblock_mainboard_early_init(void) |
| { |
| /* Setup COM/UART */ |
| nuvoton_pnp_enter_conf_state(GLOBAL_DEV); |
| |
| /* TODO / FIXME: Setup Multifuncion/SIO pins for COM */ |
| |
| pnp_set_logical_device(SERIAL_DEV); |
| nuvoton_pnp_exit_conf_state(GLOBAL_DEV); |
| nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
| } |
| |
| void mainboard_get_spd(spd_raw_data *spd, bool id_only) |
| { |
| read_spd(&spd[0], 0x50, id_only); |
| read_spd(&spd[1], 0x51, id_only); |
| read_spd(&spd[2], 0x52, id_only); |
| read_spd(&spd[3], 0x53, id_only); |
| } |
| |
| int mainboard_should_reset_usb(int s3resume) |
| { |
| return !s3resume; |
| } |
| |
| 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 |
| */ |
| int usb3_mode = 1; |
| get_option(&usb3_mode, "usb3_mode"); |
| usb3_mode &= 0x3; /* ensure it's 0/1/2/3 only */ |
| |
| /* Load USB3 pre-OS xHCI driver */ |
| int usb3_drv = 1; |
| get_option(&usb3_drv, "usb3_drv"); |
| usb3_drv &= 0x1; /* ensure it's 0/1 only */ |
| |
| /* Use USB3 xHCI streams */ |
| int usb3_streams = 1; |
| get_option(&usb3_streams, "usb3_streams"); |
| usb3_streams &= 0x1; /* ensure it's 0/1 only */ |
| |
| struct pei_data pd = { |
| .pei_version = PEI_VERSION, |
| .mchbar = DEFAULT_MCHBAR, |
| .dmibar = DEFAULT_DMIBAR, |
| .epbar = DEFAULT_EPBAR, |
| .pciexbar = CONFIG_MMCONF_BASE_ADDRESS, |
| .smbusbar = CONFIG_FIXED_SMBUS_IO_BASE, |
| .wdbbar = 0x4000000, |
| .wdbsize = 0x1000, |
| .hpet_address = CONFIG_HPET_ADDRESS, |
| .rcba = (uintptr_t)DEFAULT_RCBA, |
| .pmbase = DEFAULT_PMBASE, |
| .gpiobase = DEFAULT_GPIOBASE, |
| .thermalbase = 0xfed08000, |
| .system_type = 1, /* 0=Mobile, 1=Desktop/Server */ |
| .tseg_size = CONFIG_SMM_TSEG_SIZE, |
| .spd_addresses = { 0xa0, 0xa2, 0xa4, 0xa6 }, /* SMBus mul 2 */ |
| .ts_addresses = { 0x00, 0x00, 0x00, 0x00 }, |
| .ec_present = 0, /* Asus 2203 BIOS shows XUECA016, but no EC */ |
| .gbe_enable = 0, /* Board uses no Intel GbE but a RTL8111F */ |
| .dimm_channel0_disabled = 0, /* Both DIMM enabled */ |
| .dimm_channel1_disabled = 0, /* Both DIMM enabled */ |
| .max_ddr3_freq = 1600, /* 1333=Sandy; 1600=Ivy */ |
| .usb_port_config = { |
| /* {enabled, oc_pin, cable len 0x0080=<8inches/20cm} */ |
| { 1, 0, 0x0080 }, /* USB3 front internal header */ |
| { 1, 0, 0x0080 }, /* USB3 front internal header */ |
| { 1, 1, 0x0080 }, /* USB3 ETH top connector */ |
| { 1, 1, 0x0080 }, /* USB3 ETH botton connector */ |
| { 1, 2, 0x0080 }, /* USB2 PS2 top connector */ |
| { 1, 2, 0x0080 }, /* USB2 PS2 botton connector */ |
| { 1, 3, 0x0080 }, /* USB2 internal header (USB78) */ |
| { 1, 3, 0x0080 }, /* USB2 internal header (USB78) */ |
| { 1, 4, 0x0080 }, /* USB2 internal header (USB910) */ |
| { 1, 4, 0x0080 }, /* USB2 internal header (USB910) */ |
| { 1, 6, 0x0080 }, /* USB2 internal header (USB1112) */ |
| { 1, 5, 0x0080 }, /* USB2 internal header (USB1112) */ |
| { 0, 5, 0x0080 }, /* Unused. Asus DEBUG_PORT ??? */ |
| { 0, 6, 0x0080 } /* Unused. Asus DEBUG_PORT ??? */ |
| }, |
| .usb3 = { |
| /* 0=Disable; 1=Enable (start at USB3 speed) |
| * 2=Auto (start as USB2 speed until OS loads) |
| * 3=Smart Auto (like Auto but keep speed on reboot) |
| */ |
| usb3_mode, |
| /* 4 bit switch mask. 0=not switchable, 1=switchable |
| * Means once it's loaded the OS, it can swap ports |
| * from/to EHCI/xHCI. Z77 has four USB3 ports, so 0xf |
| */ |
| 0xf, |
| usb3_drv, /* 1=Load xHCI pre-OS drv */ |
| /* 0=Don't use xHCI streams for better compatibility |
| * 1=use xHCI streams for better speed |
| */ |
| usb3_streams |
| }, |
| /* ASUS P8Z77-M PRO manual says 1.35v DIMMs are supported */ |
| .ddr3lv_support = 1, |
| /* PCIe 3.0 support. As we use Ivy Bridge, let's enable it, |
| * but might cause some system instability ! |
| */ |
| .pcie_init = 1, |
| /* Command Rate. 0=Auto; 1=1N; 2=2N. |
| * Leave it always at Auto for compatibility & stability |
| */ |
| .nmode = 0, |
| /* DDR refresh rate. 0=Auto based on DRAM's temperature; |
| * 1=Normal rate for speed; 2=Double rate for stability |
| */ |
| .ddr_refresh_rate_config = 0 |
| }; |
| |
| /* copy the data to output PEI */ |
| *pei_data = pd; |
| } |