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/samsung/stumpy/Makefile.inc | 2 + src/mainboard/samsung/stumpy/early_init.c | 251 ++++++++++++++++++++++++++++++ src/mainboard/samsung/stumpy/romstage.c | 250 ----------------------------- 3 files changed, 253 insertions(+), 250 deletions(-) create mode 100644 src/mainboard/samsung/stumpy/early_init.c delete mode 100644 src/mainboard/samsung/stumpy/romstage.c (limited to 'src/mainboard/samsung/stumpy') diff --git a/src/mainboard/samsung/stumpy/Makefile.inc b/src/mainboard/samsung/stumpy/Makefile.inc index 497accadb9..de233ce0cd 100644 --- a/src/mainboard/samsung/stumpy/Makefile.inc +++ b/src/mainboard/samsung/stumpy/Makefile.inc @@ -19,3 +19,5 @@ bootblock-y += gpio.c romstage-y += gpio.c ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads +bootblock-y += early_init.c +romstage-y += early_init.c diff --git a/src/mainboard/samsung/stumpy/early_init.c b/src/mainboard/samsung/stumpy/early_init.c new file mode 100644 index 0000000000..03cb8d70a3 --- /dev/null +++ b/src/mainboard/samsung/stumpy/early_init.c @@ -0,0 +1,251 @@ +/* + * 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 +#include +#include +#include +#if CONFIG(DRIVERS_UART_8250IO) +#include +#endif + +/* Stumpy USB Reset Disable defined in cmos.layout */ +#if CONFIG(USE_OPTION_TABLE) +#include "option_table.h" +#define CMOS_USB_RESET_DISABLE (CMOS_VSTART_stumpy_usb_reset_disable >> 3) +#else +#define CMOS_USB_RESET_DISABLE (400 >> 3) +#endif +#define USB_RESET_DISABLE_MAGIC (0xdd) /* Disable if set to this */ + +#define SUPERIO_DEV PNP_DEV(0x2e, 0) +#define SERIAL_DEV PNP_DEV(0x2e, IT8772F_SP1) +#define GPIO_DEV PNP_DEV(0x2e, IT8772F_GPIO) + +void mainboard_pch_lpc_setup(void) +{ + /* Set COM1/COM2 decode range */ + pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x0010); + +#if CONFIG(DRIVERS_UART_8250IO) + /* Enable SuperIO + PS/2 Keyboard/Mouse + COM1 + lpc47n207 config*/ + pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | KBC_LPC_EN |\ + CNF2_LPC_EN | COMA_LPC_EN); + + try_enabling_LPC47N207_uart(); +#else + /* Enable SuperIO + PS/2 Keyboard/Mouse */ + pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | KBC_LPC_EN); +#endif +} + +void mainboard_late_rcba_config(void) +{ + /* + * GFX INTA -> PIRQA (MSI) + * D28IP_P1IP WLAN INTA -> PIRQB + * D28IP_P4IP ETH0 INTB -> PIRQC + * D29IP_E1P EHCI1 INTA -> PIRQD + * D26IP_E2P EHCI2 INTA -> PIRQE + * 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) */ + RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) | + (INTB << D31IP_SMIP) | (INTA << D31IP_SIP); + RCBA32(D30IP) = (NOINT << D30IP_PIP); + 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(D25IP) = (NOINT << D25IP_LIP); + RCBA32(D22IP) = (NOINT << D22IP_MEI1IP); + + /* Device interrupt route registers */ + DIR_ROUTE(D31IR, PIRQF, PIRQG, PIRQH, PIRQA); + DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG); + DIR_ROUTE(D28IR, PIRQB, PIRQC, PIRQD, PIRQE); + DIR_ROUTE(D27IR, PIRQG, PIRQH, PIRQA, PIRQB); + DIR_ROUTE(D26IR, PIRQE, PIRQF, PIRQG, PIRQH); + DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD); + DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD); + + /* Enable IOAPIC (generic) */ + RCBA16(OIC) = 0x0100; + /* PCH BWG says to read back the IOAPIC enable register */ + (void) RCBA16(OIC); +} + +static void setup_sio_gpios(void) +{ + /* + * GPIO10 as USBPWRON12# + * GPIO12 as USBPWRON13# + */ + it8772f_gpio_setup(SUPERIO_DEV, 1, 0x05, 0x05, 0x00, 0x05, 0x05); + + /* + * GPIO22 as wake SCI# + */ + it8772f_gpio_setup(SUPERIO_DEV, 2, 0x04, 0x04, 0x00, 0x04, 0x04); + + /* + * GPIO32 as EXTSMI# + */ + it8772f_gpio_setup(SUPERIO_DEV, 3, 0x04, 0x04, 0x00, 0x04, 0x04); + + /* + * GPIO45 as LED_POWER# + */ + it8772f_gpio_led(GPIO_DEV, 4 /* set */, (0x1 << 5) /* select */, + (0x1 << 5) /* polarity */, (0x1 << 5) /* 1 = pullup */, + (0x1 << 5) /* output */, (0x1 << 5) /* 1 = Simple IO function */, + SIO_GPIO_BLINK_GPIO45, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ); + + /* + * GPIO51 as USBPWRON8# + * GPIO52 as USBPWRON1# + */ + it8772f_gpio_setup(SUPERIO_DEV, 5, 0x06, 0x06, 0x00, 0x06, 0x06); + it8772f_gpio_setup(SUPERIO_DEV, 6, 0x00, 0x00, 0x00, 0x00, 0x00); +} + +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 = 1333, + .usb_port_config = { + { 1, 0, 0x0080 }, /* 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, 0x0080 }, /* 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; +} + +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); +} + +const struct southbridge_usb_port mainboard_usb_ports[] = { + /* enabled power usb oc pin */ + { 1, 1, 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, 1, 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_early_init(int s3resume) +{ + init_bootmode_straps(); +} + +int mainboard_should_reset_usb(int s3resume) +{ + if (s3resume) { + /* + * For Stumpy the back USB ports are reset on resume + * so default to resetting the controller to make the + * kernel happy. There is a CMOS flag to disable the + * controller reset in case the kernel can tolerate + * the device power loss better in the future. + */ + u8 magic = cmos_read(CMOS_USB_RESET_DISABLE); + if (magic == USB_RESET_DISABLE_MAGIC) { + printk(BIOS_DEBUG, "USB Controller Reset Disabled\n"); + return 0; + } else { + printk(BIOS_DEBUG, "USB Controller Reset Enabled\n"); + return 1; + } + } else { + /* Ensure USB reset on resume is enabled at boot */ + cmos_write(0, CMOS_USB_RESET_DISABLE); + return 1; + } +} + +void bootblock_mainboard_early_init(void) +{ + setup_sio_gpios(); + + /* Early SuperIO setup */ + it8772f_ac_resume_southbridge(SUPERIO_DEV); + ite_kill_watchdog(GPIO_DEV); + ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); +} diff --git a/src/mainboard/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c deleted file mode 100644 index 35dc055baa..0000000000 --- a/src/mainboard/samsung/stumpy/romstage.c +++ /dev/null @@ -1,250 +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 -#include -#include -#include -#if CONFIG(DRIVERS_UART_8250IO) -#include -#endif - -/* Stumpy USB Reset Disable defined in cmos.layout */ -#if CONFIG(USE_OPTION_TABLE) -#include "option_table.h" -#define CMOS_USB_RESET_DISABLE (CMOS_VSTART_stumpy_usb_reset_disable >> 3) -#else -#define CMOS_USB_RESET_DISABLE (400 >> 3) -#endif -#define USB_RESET_DISABLE_MAGIC (0xdd) /* Disable if set to this */ - -#define SUPERIO_DEV PNP_DEV(0x2e, 0) -#define SERIAL_DEV PNP_DEV(0x2e, IT8772F_SP1) -#define GPIO_DEV PNP_DEV(0x2e, IT8772F_GPIO) - -void mainboard_pch_lpc_setup(void) -{ - /* Set COM1/COM2 decode range */ - pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x0010); - -#if CONFIG(DRIVERS_UART_8250IO) - /* Enable SuperIO + PS/2 Keyboard/Mouse + COM1 + lpc47n207 config*/ - pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | KBC_LPC_EN |\ - CNF2_LPC_EN | COMA_LPC_EN); - - try_enabling_LPC47N207_uart(); -#else - /* Enable SuperIO + PS/2 Keyboard/Mouse */ - pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | KBC_LPC_EN); -#endif -} - -void mainboard_late_rcba_config(void) -{ - /* - * GFX INTA -> PIRQA (MSI) - * D28IP_P1IP WLAN INTA -> PIRQB - * D28IP_P4IP ETH0 INTB -> PIRQC - * D29IP_E1P EHCI1 INTA -> PIRQD - * D26IP_E2P EHCI2 INTA -> PIRQE - * 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) */ - RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) | - (INTB << D31IP_SMIP) | (INTA << D31IP_SIP); - RCBA32(D30IP) = (NOINT << D30IP_PIP); - 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(D25IP) = (NOINT << D25IP_LIP); - RCBA32(D22IP) = (NOINT << D22IP_MEI1IP); - - /* Device interrupt route registers */ - DIR_ROUTE(D31IR, PIRQF, PIRQG, PIRQH, PIRQA); - DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG); - DIR_ROUTE(D28IR, PIRQB, PIRQC, PIRQD, PIRQE); - DIR_ROUTE(D27IR, PIRQG, PIRQH, PIRQA, PIRQB); - DIR_ROUTE(D26IR, PIRQE, PIRQF, PIRQG, PIRQH); - DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD); - DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD); - - /* Enable IOAPIC (generic) */ - RCBA16(OIC) = 0x0100; - /* PCH BWG says to read back the IOAPIC enable register */ - (void) RCBA16(OIC); -} - -static void setup_sio_gpios(void) -{ - /* - * GPIO10 as USBPWRON12# - * GPIO12 as USBPWRON13# - */ - it8772f_gpio_setup(SUPERIO_DEV, 1, 0x05, 0x05, 0x00, 0x05, 0x05); - - /* - * GPIO22 as wake SCI# - */ - it8772f_gpio_setup(SUPERIO_DEV, 2, 0x04, 0x04, 0x00, 0x04, 0x04); - - /* - * GPIO32 as EXTSMI# - */ - it8772f_gpio_setup(SUPERIO_DEV, 3, 0x04, 0x04, 0x00, 0x04, 0x04); - - /* - * GPIO45 as LED_POWER# - */ - it8772f_gpio_led(GPIO_DEV, 4 /* set */, (0x1 << 5) /* select */, - (0x1 << 5) /* polarity */, (0x1 << 5) /* 1 = pullup */, - (0x1 << 5) /* output */, (0x1 << 5) /* 1 = Simple IO function */, - SIO_GPIO_BLINK_GPIO45, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ); - - /* - * GPIO51 as USBPWRON8# - * GPIO52 as USBPWRON1# - */ - it8772f_gpio_setup(SUPERIO_DEV, 5, 0x06, 0x06, 0x00, 0x06, 0x06); - it8772f_gpio_setup(SUPERIO_DEV, 6, 0x00, 0x00, 0x00, 0x00, 0x00); -} - -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 = 1333, - .usb_port_config = { - { 1, 0, 0x0080 }, /* 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, 0x0080 }, /* 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; -} - -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); -} - -const struct southbridge_usb_port mainboard_usb_ports[] = { - /* enabled power usb oc pin */ - { 1, 1, 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, 1, 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_early_init(int s3resume) -{ - init_bootmode_straps(); -} - -int mainboard_should_reset_usb(int s3resume) -{ - if (s3resume) { - /* - * For Stumpy the back USB ports are reset on resume - * so default to resetting the controller to make the - * kernel happy. There is a CMOS flag to disable the - * controller reset in case the kernel can tolerate - * the device power loss better in the future. - */ - u8 magic = cmos_read(CMOS_USB_RESET_DISABLE); - if (magic == USB_RESET_DISABLE_MAGIC) { - printk(BIOS_DEBUG, "USB Controller Reset Disabled\n"); - return 0; - } else { - printk(BIOS_DEBUG, "USB Controller Reset Enabled\n"); - return 1; - } - } else { - /* Ensure USB reset on resume is enabled at boot */ - cmos_write(0, CMOS_USB_RESET_DISABLE); - return 1; - } -} - -void mainboard_config_superio(void) -{ - setup_sio_gpios(); - - /* Early SuperIO setup */ - it8772f_ac_resume_southbridge(SUPERIO_DEV); - ite_kill_watchdog(GPIO_DEV); - ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); -} -- cgit v1.2.3