| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <arch/hpet.h> |
| #include <stdint.h> |
| #include <console/console.h> |
| #include <northbridge/intel/sandybridge/sandybridge.h> |
| #include <northbridge/intel/sandybridge/raminit.h> |
| #include <northbridge/intel/sandybridge/raminit_native.h> |
| #include <southbridge/intel/bd82x6x/pch.h> |
| #include <southbridge/intel/common/gpio.h> |
| #include <bootmode.h> |
| #include <ec/quanta/it8518/ec.h> |
| #include "ec.h" |
| #include "onboard.h" |
| |
| void mainboard_late_rcba_config(void) |
| { |
| /* |
| * GFX INTA -> PIRQA (MSI) |
| * D20IP_XHCI XHCI INTA -> PIRQD (MSI) |
| * D26IP_E2P EHCI #2 INTA -> PIRQF |
| * D27IP_ZIP HDA INTA -> PIRQA (MSI) |
| * D28IP_P2IP WLAN INTA -> PIRQD |
| * D28IP_P3IP Card Reader INTB -> PIRQE |
| * D28IP_P6IP LAN INTC -> PIRQB |
| * D29IP_E1P EHCI #1 INTA -> PIRQD |
| * D31IP_SIP SATA INTA -> PIRQB (MSI) |
| * D31IP_SMIP SMBUS INTB -> PIRQH |
| */ |
| |
| /* Device interrupt pin register (board specific) */ |
| RCBA32(D31IP) = (NOINT << D31IP_TTIP) | (NOINT << D31IP_SIP2) | |
| (INTB << D31IP_SMIP) | (INTA << D31IP_SIP); |
| RCBA32(D30IP) = (NOINT << D30IP_PIP); |
| RCBA32(D29IP) = (INTA << D29IP_E1P); |
| RCBA32(D28IP) = (NOINT << D28IP_P1IP) | (INTA << D28IP_P2IP) | |
| (INTB << D28IP_P3IP) | (NOINT << D28IP_P4IP) | |
| (NOINT << D28IP_P5IP) | (INTC << D28IP_P6IP) | |
| (NOINT << D28IP_P7IP) | (NOINT << D28IP_P8IP); |
| RCBA32(D27IP) = (INTA << D27IP_ZIP); |
| RCBA32(D26IP) = (INTA << D26IP_E2P); |
| RCBA32(D25IP) = (NOINT << D25IP_LIP); |
| RCBA32(D22IP) = (NOINT << D22IP_MEI1IP); |
| RCBA32(D20IP) = (INTA << D20IP_XHCIIP); |
| |
| /* Device interrupt route registers */ |
| DIR_ROUTE(D31IR, PIRQB, PIRQH, PIRQA, PIRQC); |
| DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG); |
| DIR_ROUTE(D28IR, PIRQD, PIRQE, PIRQB, PIRQC); |
| DIR_ROUTE(D27IR, PIRQA, PIRQB, PIRQC, PIRQD); |
| DIR_ROUTE(D26IR, PIRQF, PIRQB, PIRQC, PIRQD); |
| DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD); |
| DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD); |
| DIR_ROUTE(D20IR, PIRQD, PIRQE, PIRQF, PIRQG); |
| } |
| |
| /* |
| * The Stout EC needs to be reset to RW mode. It is important that |
| * the RTC_PWR_STS is not set until ramstage EC init. |
| */ |
| static void early_ec_init(void) |
| { |
| u8 ec_status = ec_read(EC_STATUS_REG); |
| int rec_mode = get_recovery_mode_switch(); |
| |
| if (((ec_status & 0x3) == EC_IN_RO_MODE) || |
| ((ec_status & 0x3) == EC_IN_RECOVERY_MODE)) { |
| |
| printk(BIOS_DEBUG, "EC Cold Boot Detected\n"); |
| if (!rec_mode) { |
| /* |
| * Tell EC to exit RO mode |
| */ |
| printk(BIOS_DEBUG, "EC will exit RO mode and boot normally\n"); |
| ec_write_cmd(EC_CMD_EXIT_BOOT_BLOCK); |
| die("wait for ec to reset"); |
| } |
| } else { |
| printk(BIOS_DEBUG, "EC Warm Boot Detected\n"); |
| ec_write_cmd(EC_CMD_WARM_RESET); |
| } |
| } |
| |
| void mainboard_get_spd(spd_raw_data *spd, bool id_only) |
| { |
| read_spd(&spd[0], 0x50, id_only); |
| read_spd(&spd[2], 0x52, id_only); |
| } |
| |
| void mainboard_fill_pei_data(struct pei_data *pei_data) |
| { |
| struct pei_data pei_data_template = { |
| .pei_version = PEI_VERSION, |
| .mchbar = CONFIG_FIXED_MCHBAR_MMIO_BASE, |
| .dmibar = CONFIG_FIXED_DMIBAR_MMIO_BASE, |
| .epbar = CONFIG_FIXED_EPBAR_MMIO_BASE, |
| .pciexbar = CONFIG_ECAM_MMCONF_BASE_ADDRESS, |
| .smbusbar = CONFIG_FIXED_SMBUS_IO_BASE, |
| .wdbbar = 0x4000000, |
| .wdbsize = 0x1000, |
| .hpet_address = HPET_BASE_ADDRESS, |
| .rcba = (uintptr_t)DEFAULT_RCBA, |
| .pmbase = DEFAULT_PMBASE, |
| .gpiobase = DEFAULT_GPIOBASE, |
| .thermalbase = 0xfed08000, |
| .system_type = 0, // 0 Mobile, 1 Desktop/Server |
| .tseg_size = CONFIG_SMM_TSEG_SIZE, |
| .spd_addresses = { 0xA0, 0x00,0xA4,0x00 }, |
| .ts_addresses = { 0x00, 0x00, 0x00, 0x00 }, |
| .ec_present = 1, |
| .max_ddr3_freq = 1600, |
| .usb_port_config = { |
| /* enabled USB oc pin length */ |
| { 1, 0, 0x0040 }, /* P0: USB 3.0 1 (OC0) */ |
| { 1, 0, 0x0040 }, /* P1: USB 3.0 2 (OC0) */ |
| { 0, 1, 0x0000 }, /* P2: Empty */ |
| { 1, 1, 0x0040 }, /* P3: Camera (no OC) */ |
| { 1, 1, 0x0040 }, /* P4: WLAN (no OC) */ |
| { 1, 1, 0x0040 }, /* P5: WWAN (no OC) */ |
| { 0, 1, 0x0000 }, /* P6: Empty */ |
| { 0, 1, 0x0000 }, /* P7: Empty */ |
| { 0, 5, 0x0000 }, /* P8: Empty */ |
| { 1, 4, 0x0040 }, /* P9: USB 2.0 (AUO4) (OC4) */ |
| { 0, 5, 0x0000 }, /* P10: Empty */ |
| { 0, 5, 0x0000 }, /* P11: Empty */ |
| { 0, 5, 0x0000 }, /* P12: Empty */ |
| { 1, 5, 0x0040 }, /* P13: Bluetooth (no OC) */ |
| }, |
| .usb3 = { |
| .mode = XHCI_MODE, |
| .hs_port_switch_mask = XHCI_PORTS, |
| .preboot_support = XHCI_PREBOOT, |
| .xhci_streams = XHCI_STREAMS, |
| }, |
| }; |
| *pei_data = pei_data_template; |
| } |
| |
| void mainboard_early_init(int s3resume) |
| { |
| /* Do ec reset as early as possible, but skip it on S3 resume */ |
| if (!s3resume) { |
| early_ec_init(); |
| } |
| } |
| |
| int mainboard_should_reset_usb(int s3resume) |
| { |
| return !s3resume; |
| } |
| |
| const struct southbridge_usb_port mainboard_usb_ports[] = { |
| /* enabled USB oc pin length */ |
| {1, 0, 0}, /* P0: USB 3.0 1 (OC0) */ |
| {1, 0, 0}, /* P1: USB 3.0 2 (OC0) */ |
| {0, 0, 0}, /* P2: Empty */ |
| {1, 0, -1}, /* P3: Camera (no OC) */ |
| {1, 0, -1}, /* P4: WLAN (no OC) */ |
| {1, 0, -1}, /* P5: WWAN (no OC) */ |
| {0, 0, 0}, /* P6: Empty */ |
| {0, 0, 0}, /* P7: Empty */ |
| {0, 0, 0}, /* P8: Empty */ |
| {1, 0, 4}, /* P9: USB 2.0 (AUO4) (OC4) */ |
| {0, 0, 0}, /* P10: Empty */ |
| {0, 0, 0}, /* P11: Empty */ |
| {0, 0, 0}, /* P12: Empty */ |
| {1, 0, -1}, /* P13: Bluetooth (no OC) */ |
| }; |