| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <stdint.h> |
| #include <arch/romstage.h> |
| #include <cpu/intel/haswell/haswell.h> |
| #include <northbridge/intel/haswell/haswell.h> |
| #include <northbridge/intel/haswell/raminit.h> |
| #include <southbridge/intel/lynxpoint/lp_gpio.h> |
| #include <southbridge/intel/lynxpoint/pch.h> |
| |
| void mainboard_config_rcba(void) |
| { |
| /* |
| * GFX INTA -> PIRQA (MSI) |
| * D28IP_P1IP PCIE INTA -> PIRQA |
| * D29IP_E1P EHCI INTA -> PIRQD |
| * D20IP_XHCI XHCI INTA -> PIRQC (MSI) |
| * D31IP_SIP SATA INTA -> PIRQF (MSI) |
| * D31IP_SMIP SMBUS INTB -> PIRQG |
| * D31IP_TTIP THRT INTC -> PIRQA |
| * D27IP_ZIP HDA INTA -> PIRQG (MSI) |
| */ |
| |
| /* Device interrupt pin register (board specific) */ |
| RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) | |
| (INTB << D31IP_SMIP) | (INTA << D31IP_SIP); |
| RCBA32(D29IP) = (INTA << D29IP_E1P); |
| RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) | |
| (INTB << D28IP_P4IP); |
| RCBA32(D27IP) = (INTA << D27IP_ZIP); |
| RCBA32(D26IP) = (INTA << D26IP_E2P); |
| RCBA32(D22IP) = (NOINT << D22IP_MEI1IP); |
| RCBA32(D20IP) = (INTA << D20IP_XHCI); |
| |
| /* Device interrupt route registers */ |
| RCBA16(D31IR) = DIR_ROUTE(PIRQG, PIRQC, PIRQB, PIRQA); /* LPC */ |
| RCBA16(D29IR) = DIR_ROUTE(PIRQD, PIRQD, PIRQD, PIRQD); /* EHCI */ |
| RCBA16(D28IR) = DIR_ROUTE(PIRQA, PIRQB, PIRQC, PIRQD); /* PCIE */ |
| RCBA16(D27IR) = DIR_ROUTE(PIRQG, PIRQG, PIRQG, PIRQG); /* HDA */ |
| RCBA16(D22IR) = DIR_ROUTE(PIRQA, PIRQA, PIRQA, PIRQA); /* ME */ |
| RCBA16(D21IR) = DIR_ROUTE(PIRQE, PIRQF, PIRQF, PIRQF); /* SIO */ |
| RCBA16(D20IR) = DIR_ROUTE(PIRQC, PIRQC, PIRQC, PIRQC); /* XHCI */ |
| RCBA16(D23IR) = DIR_ROUTE(PIRQH, PIRQH, PIRQH, PIRQH); /* SDIO */ |
| } |
| |
| void mainboard_romstage_entry(void) |
| { |
| struct pei_data pei_data = { |
| .pei_version = PEI_VERSION, |
| .mchbar = (uintptr_t)DEFAULT_MCHBAR, |
| .dmibar = (uintptr_t)DEFAULT_DMIBAR, |
| .epbar = DEFAULT_EPBAR, |
| .pciexbar = CONFIG_MMCONF_BASE_ADDRESS, |
| .smbusbar = SMBUS_IO_BASE, |
| .hpet_address = HPET_ADDR, |
| .rcba = (uintptr_t)DEFAULT_RCBA, |
| .pmbase = DEFAULT_PMBASE, |
| .gpiobase = DEFAULT_GPIOBASE, |
| .temp_mmio_base = 0xfed08000, |
| .system_type = 5, /* ULT */ |
| .tseg_size = CONFIG_SMM_TSEG_SIZE, |
| .spd_addresses = { 0xa0, 0x00, 0xa4, 0x00 }, |
| .ec_present = 0, |
| // 0 = leave channel enabled |
| // 1 = disable dimm 0 on channel |
| // 2 = disable dimm 1 on channel |
| // 3 = disable dimm 0+1 on channel |
| .dimm_channel0_disabled = 2, |
| .dimm_channel1_disabled = 2, |
| // Enable 2x refresh mode |
| .ddr_refresh_2x = 1, |
| .dq_pins_interleaved = 1, |
| .max_ddr3_freq = 1600, |
| .usb_xhci_on_resume = 1, |
| .usb2_ports = { |
| /* Length, Enable, OCn#, Location */ |
| { 0x0064, 1, 0, /* P0: VP8 */ |
| USB_PORT_MINI_PCIE }, |
| { 0x0040, 1, 0, /* P1: Port A, CN22 */ |
| USB_PORT_INTERNAL }, |
| { 0x0040, 1, 1, /* P2: Port B, CN23 */ |
| USB_PORT_INTERNAL }, |
| { 0x0040, 1, USB_OC_PIN_SKIP, /* P3: WLAN */ |
| USB_PORT_INTERNAL }, |
| { 0x0040, 1, 2, /* P4: Port C, CN25 */ |
| USB_PORT_INTERNAL }, |
| { 0x0040, 1, 2, /* P5: Port D, CN25 */ |
| USB_PORT_INTERNAL }, |
| { 0x0040, 1, USB_OC_PIN_SKIP, /* P6: Card Reader */ |
| USB_PORT_INTERNAL }, |
| { 0x0000, 0, 0, /* P7: N/C */ |
| USB_PORT_SKIP }, |
| }, |
| .usb3_ports = { |
| /* Enable, OCn# */ |
| { 1, 0 }, /* P1; CN22 */ |
| { 1, 1 }, /* P2; CN23 */ |
| { 1, 2 }, /* P3; CN25 */ |
| { 1, 2 }, /* P4; CN25 */ |
| }, |
| }; |
| |
| /* Call into the real romstage main with this board's attributes. */ |
| romstage_common(&pei_data); |
| } |