diff options
Diffstat (limited to 'src/mainboard/google/slippy/romstage.c')
| -rw-r--r-- | src/mainboard/google/slippy/romstage.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/mainboard/google/slippy/romstage.c b/src/mainboard/google/slippy/romstage.c new file mode 100644 index 0000000000..be1caa9425 --- /dev/null +++ b/src/mainboard/google/slippy/romstage.c @@ -0,0 +1,122 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2010 coresystems GmbH + * Copyright (C) 2012 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdint.h> +#include <console/console.h> +#include "cpu/intel/haswell/haswell.h" +#include "northbridge/intel/haswell/haswell.h" +#include "northbridge/intel/haswell/raminit.h" +#include "southbridge/intel/lynxpoint/pch.h" +#include "southbridge/intel/lynxpoint/lp_gpio.h" +#include "gpio.h" + +const struct rcba_config_instruction rcba_config[] = { + + /* + * GFX INTA -> PIRQA (MSI) + * D28IP_P1IP WLAN INTA -> PIRQB + * D28IP_P4IP ETH0 INTB -> PIRQC + * D29IP_E1P EHCI1 INTA -> PIRQD + * D20IP_XHCI XHCI INTA -> PIRQA + * D31IP_SIP SATA INTA -> PIRQF (MSI) + * D31IP_SMIP SMBUS INTB -> PIRQG + * D31IP_TTIP THRT INTC -> PIRQH + * D27IP_ZIP HDA INTA -> PIRQG (MSI) + */ + + /* Device interrupt pin register (board specific) */ + RCBA_SET_REG_32(D31IP, (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) | + (INTB << D31IP_SMIP) | (INTA << D31IP_SIP)), + RCBA_SET_REG_32(D29IP, (INTA << D29IP_E1P)), + RCBA_SET_REG_32(D28IP, (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) | + (INTB << D28IP_P4IP)), + RCBA_SET_REG_32(D27IP, (INTA << D27IP_ZIP)), + RCBA_SET_REG_32(D26IP, (INTA << D26IP_E2P)), + RCBA_SET_REG_32(D25IP, (NOINT << D25IP_LIP)), + RCBA_SET_REG_32(D22IP, (NOINT << D22IP_MEI1IP)), + RCBA_SET_REG_32(D20IR, (INTA << D20IP_XHCI)), + + /* Device interrupt route registers */ + RCBA_SET_REG_32(D31IR, DIR_ROUTE(PIRQF, PIRQG, PIRQH, PIRQA)), + RCBA_SET_REG_32(D29IR, DIR_ROUTE(PIRQD, PIRQE, PIRQF, PIRQG)), + RCBA_SET_REG_32(D28IR, DIR_ROUTE(PIRQB, PIRQC, PIRQD, PIRQE)), + RCBA_SET_REG_32(D27IR, DIR_ROUTE(PIRQG, PIRQH, PIRQA, PIRQB)), + RCBA_SET_REG_32(D26IR, DIR_ROUTE(PIRQE, PIRQF, PIRQG, PIRQH)), + RCBA_SET_REG_32(D25IR, DIR_ROUTE(PIRQA, PIRQB, PIRQC, PIRQD)), + RCBA_SET_REG_32(D22IR, DIR_ROUTE(PIRQA, PIRQB, PIRQC, PIRQD)), + RCBA_SET_REG_32(D21IR, DIR_ROUTE(PIRQA, PIRQB, PIRQC, PIRQD)), + RCBA_SET_REG_32(D20IR, DIR_ROUTE(PIRQA, PIRQB, PIRQC, PIRQD)), + RCBA_SET_REG_32(D23IR, DIR_ROUTE(PIRQA, 0, 0, 0)), + + /* Disable unused devices (board specific) */ + RCBA_RMW_REG_32(FD, ~0, PCH_DISABLE_ALWAYS), + + RCBA_END_CONFIG, +}; + +void mainboard_romstage_entry(unsigned long bist) +{ + struct pei_data pei_data = { + pei_version: PEI_VERSION, + mchbar: DEFAULT_MCHBAR, + dmibar: DEFAULT_DMIBAR, + epbar: DEFAULT_EPBAR, + pciexbar: DEFAULT_PCIEXBAR, + smbusbar: SMBUS_IO_BASE, + wdbbar: 0x4000000, + wdbsize: 0x1000, + hpet_address: HPET_ADDR, + rcba: DEFAULT_RCBA, + pmbase: DEFAULT_PMBASE, + gpiobase: DEFAULT_GPIOBASE, + temp_mmio_base: 0xfed08000, + system_type: 5, /* ULT */ + tseg_size: CONFIG_SMM_TSEG_SIZE, + spd_addresses: { 0xa2, 0x00, 0xa2, 0x00 }, + ec_present: 1, + // 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, + max_ddr3_freq: 1600, + usb_port_config: { + { 1, 0, 0x0040 }, /* P0: LTE */ + { 1, 0, 0x0040 }, /* P1: USB3 Port A */ + { 1, 0, 0x0040 }, /* P2: CCD */ + { 1, 0, 0x0040 }, /* P3: BT */ + { 1, 0, 0x0040 }, /* P4: USB3 Port B */ + { 0, 0, 0x0040 }, /* P5: EMPTY */ + { 1, 0, 0x0040 }, /* P6: SD Card */ + { 0, 0, 0x0040 }, /* P7: EMPTY */ + }, + }; + + struct romstage_params romstage_params = { + .pei_data = &pei_data, + .gpio_map = &mainboard_gpio_map, + .rcba_config = &rcba_config[0], + .bist = bist, + }; + + /* Call into the real romstage main with this board's attributes. */ + romstage_common(&romstage_params); +} |