From fa5d0f835b1f3bb8907e616913cbf7b91d09ef26 Mon Sep 17 00:00:00 2001 From: Arthur Heymans Date: Tue, 12 Nov 2019 19:11:50 +0100 Subject: nb/intel/sandybridge: Set up console in bootblock Change-Id: Ia041b63201b2a4a2fe6ab11e3497c460f88061d1 Signed-off-by: Arthur Heymans Reviewed-on: https://review.coreboot.org/c/coreboot/+/36784 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber --- src/mainboard/intel/emeraldlake2/Makefile.inc | 2 + src/mainboard/intel/emeraldlake2/early_init.c | 155 ++++++++++++++++++++++++++ src/mainboard/intel/emeraldlake2/romstage.c | 154 ------------------------- 3 files changed, 157 insertions(+), 154 deletions(-) create mode 100644 src/mainboard/intel/emeraldlake2/early_init.c delete mode 100644 src/mainboard/intel/emeraldlake2/romstage.c (limited to 'src/mainboard/intel/emeraldlake2') diff --git a/src/mainboard/intel/emeraldlake2/Makefile.inc b/src/mainboard/intel/emeraldlake2/Makefile.inc index 974241dcc2..3e78db075b 100644 --- a/src/mainboard/intel/emeraldlake2/Makefile.inc +++ b/src/mainboard/intel/emeraldlake2/Makefile.inc @@ -17,3 +17,5 @@ romstage-y += chromeos.c ramstage-y += chromeos.c bootblock-y += gpio.c romstage-y += gpio.c +bootblock-y += early_init.c +romstage-y += early_init.c diff --git a/src/mainboard/intel/emeraldlake2/early_init.c b/src/mainboard/intel/emeraldlake2/early_init.c new file mode 100644 index 0000000000..94a46550b2 --- /dev/null +++ b/src/mainboard/intel/emeraldlake2/early_init.c @@ -0,0 +1,155 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2010 coresystems GmbH + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define SIO_PORT 0x164e + +void mainboard_pch_lpc_setup(void) +{ + pci_devfn_t dev = PCH_LPC_DEV; + + /* Enable SuperIO + PS/2 Keyboard/Mouse */ + u16 lpc_config = CNF1_LPC_EN | CNF2_LPC_EN | KBC_LPC_EN; + pci_write_config16(dev, LPC_EN, lpc_config); + + /* Enable COM1 */ + if (sio1007_enable_uart_at(SIO_PORT)) { + pci_write_config16(dev, LPC_EN, + lpc_config | COMA_LPC_EN); + } +} + +void bootblock_mainboard_early_init(void) +{ + const u16 port = SIO_PORT; + const u16 runtime_port = 0x180; + + /* Turn on configuration mode. */ + outb(0x55, port); + + /* Set the GPIO direction, polarity, and type. */ + sio1007_setreg(port, 0x31, 1 << 0, 1 << 0); + sio1007_setreg(port, 0x32, 0 << 0, 1 << 0); + sio1007_setreg(port, 0x33, 0 << 0, 1 << 0); + + /* Set the base address for the runtime register block. */ + sio1007_setreg(port, 0x30, runtime_port >> 4, 0xff); + sio1007_setreg(port, 0x21, runtime_port >> 12, 0xff); + + /* Turn on address decoding for it. */ + sio1007_setreg(port, 0x3a, 1 << 1, 1 << 1); + + /* Set the value of GPIO 10 by changing GP1, bit 0. */ + u8 byte; + byte = inb(runtime_port + 0xc); + byte |= (1 << 0); + outb(byte, runtime_port + 0xc); + + /* Turn off address decoding for it. */ + sio1007_setreg(port, 0x3a, 0 << 1, 1 << 1); + + /* Turn off configuration mode. */ + outb(0xaa, port); +} + +void mainboard_fill_pei_data(struct pei_data *pei_data) +{ + struct pei_data pei_data_template = { + .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, + .wdbbar = 0x4000000, + .wdbsize = 0x1000, + .hpet_address = CONFIG_HPET_ADDRESS, + .rcba = (uintptr_t)DEFAULT_RCBABASE, + .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 = 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, + .max_ddr3_freq = 1600, + .usb_port_config = { + { 1, 0, 0x0040 }, /* P0: Front port (OC0) */ + { 1, 1, 0x0040 }, /* P1: Back port (OC1) */ + { 1, 0, 0x0040 }, /* P2: MINIPCIE1 (no OC) */ + { 1, 0, 0x0040 }, /* P3: MMC (no OC) */ + { 1, 2, 0x0040 }, /* P4: Front port (OC2) */ + { 0, 0, 0x0000 }, /* P5: Empty */ + { 0, 0, 0x0000 }, /* P6: Empty */ + { 0, 0, 0x0000 }, /* P7: Empty */ + { 1, 4, 0x0040 }, /* P8: Back port (OC4) */ + { 1, 4, 0x0040 }, /* P9: MINIPCIE3 (no OC) */ + { 1, 4, 0x0040 }, /* P10: BLUETOOTH (no OC) */ + { 0, 4, 0x0000 }, /* P11: Empty */ + { 1, 6, 0x0040 }, /* P12: Back port (OC6) */ + { 1, 5, 0x0040 }, /* P13: Back port (OC5) */ + }, + }; + *pei_data = pei_data_template; +} + +const struct southbridge_usb_port mainboard_usb_ports[] = { + /* enabled power usb oc pin */ + { 1, 0, 0 }, /* P0: Front port (OC0) */ + { 1, 0, 1 }, /* P1: Back port (OC1) */ + { 1, 0, -1 }, /* P2: MINIPCIE1 (no OC) */ + { 1, 0, -1 }, /* P3: MMC (no OC) */ + { 1, 0, 2 }, /* P4: Front port (OC2) */ + { 0, 0, -1 }, /* P5: Empty */ + { 0, 0, -1 }, /* P6: Empty */ + { 0, 0, -1 }, /* P7: Empty */ + { 1, 0, 4 }, /* P8: Back port (OC4) */ + { 1, 0, -1 }, /* P9: MINIPCIE3 (no OC) */ + { 1, 0, -1 }, /* P10: BLUETOOTH (no OC) */ + { 0, 0, -1 }, /* P11: Empty */ + { 1, 0, 6 }, /* P12: Back port (OC6) */ + { 1, 0, 5 }, /* P13: Back port (OC5) */ +}; + +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); +} + +int mainboard_should_reset_usb(int s3resume) +{ + return !s3resume; +} diff --git a/src/mainboard/intel/emeraldlake2/romstage.c b/src/mainboard/intel/emeraldlake2/romstage.c deleted file mode 100644 index 2cfb5569fb..0000000000 --- a/src/mainboard/intel/emeraldlake2/romstage.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2010 coresystems GmbH - * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. - * - * 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. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define SIO_PORT 0x164e - -void mainboard_pch_lpc_setup(void) -{ - pci_devfn_t dev = PCH_LPC_DEV; - - /* Enable SuperIO + PS/2 Keyboard/Mouse */ - u16 lpc_config = CNF1_LPC_EN | CNF2_LPC_EN | KBC_LPC_EN; - pci_write_config16(dev, LPC_EN, lpc_config); - - /* Enable COM1 */ - if (sio1007_enable_uart_at(SIO_PORT)) { - pci_write_config16(dev, LPC_EN, - lpc_config | COMA_LPC_EN); - } -} - -void mainboard_config_superio(void) -{ - const u16 port = SIO_PORT; - const u16 runtime_port = 0x180; - - /* Turn on configuration mode. */ - outb(0x55, port); - - /* Set the GPIO direction, polarity, and type. */ - sio1007_setreg(port, 0x31, 1 << 0, 1 << 0); - sio1007_setreg(port, 0x32, 0 << 0, 1 << 0); - sio1007_setreg(port, 0x33, 0 << 0, 1 << 0); - - /* Set the base address for the runtime register block. */ - sio1007_setreg(port, 0x30, runtime_port >> 4, 0xff); - sio1007_setreg(port, 0x21, runtime_port >> 12, 0xff); - - /* Turn on address decoding for it. */ - sio1007_setreg(port, 0x3a, 1 << 1, 1 << 1); - - /* Set the value of GPIO 10 by changing GP1, bit 0. */ - u8 byte; - byte = inb(runtime_port + 0xc); - byte |= (1 << 0); - outb(byte, runtime_port + 0xc); - - /* Turn off address decoding for it. */ - sio1007_setreg(port, 0x3a, 0 << 1, 1 << 1); - - /* Turn off configuration mode. */ - outb(0xaa, port); -} - -void mainboard_fill_pei_data(struct pei_data *pei_data) -{ - struct pei_data pei_data_template = { - .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, - .wdbbar = 0x4000000, - .wdbsize = 0x1000, - .hpet_address = CONFIG_HPET_ADDRESS, - .rcba = (uintptr_t)DEFAULT_RCBABASE, - .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 = 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, - .max_ddr3_freq = 1600, - .usb_port_config = { - { 1, 0, 0x0040 }, /* P0: Front port (OC0) */ - { 1, 1, 0x0040 }, /* P1: Back port (OC1) */ - { 1, 0, 0x0040 }, /* P2: MINIPCIE1 (no OC) */ - { 1, 0, 0x0040 }, /* P3: MMC (no OC) */ - { 1, 2, 0x0040 }, /* P4: Front port (OC2) */ - { 0, 0, 0x0000 }, /* P5: Empty */ - { 0, 0, 0x0000 }, /* P6: Empty */ - { 0, 0, 0x0000 }, /* P7: Empty */ - { 1, 4, 0x0040 }, /* P8: Back port (OC4) */ - { 1, 4, 0x0040 }, /* P9: MINIPCIE3 (no OC) */ - { 1, 4, 0x0040 }, /* P10: BLUETOOTH (no OC) */ - { 0, 4, 0x0000 }, /* P11: Empty */ - { 1, 6, 0x0040 }, /* P12: Back port (OC6) */ - { 1, 5, 0x0040 }, /* P13: Back port (OC5) */ - }, - }; - *pei_data = pei_data_template; -} - -const struct southbridge_usb_port mainboard_usb_ports[] = { - /* enabled power usb oc pin */ - { 1, 0, 0 }, /* P0: Front port (OC0) */ - { 1, 0, 1 }, /* P1: Back port (OC1) */ - { 1, 0, -1 }, /* P2: MINIPCIE1 (no OC) */ - { 1, 0, -1 }, /* P3: MMC (no OC) */ - { 1, 0, 2 }, /* P4: Front port (OC2) */ - { 0, 0, -1 }, /* P5: Empty */ - { 0, 0, -1 }, /* P6: Empty */ - { 0, 0, -1 }, /* P7: Empty */ - { 1, 0, 4 }, /* P8: Back port (OC4) */ - { 1, 0, -1 }, /* P9: MINIPCIE3 (no OC) */ - { 1, 0, -1 }, /* P10: BLUETOOTH (no OC) */ - { 0, 0, -1 }, /* P11: Empty */ - { 1, 0, 6 }, /* P12: Back port (OC6) */ - { 1, 0, 5 }, /* P13: Back port (OC5) */ -}; - -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); -} - -int mainboard_should_reset_usb(int s3resume) -{ - return !s3resume; -} -- cgit v1.2.3