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/asus/p8z77-m_pro/early_init.c | 176 ++++++++++++++++++++++++++++ 1 file changed, 176 insertions(+) create mode 100644 src/mainboard/asus/p8z77-m_pro/early_init.c (limited to 'src/mainboard/asus/p8z77-m_pro/early_init.c') diff --git a/src/mainboard/asus/p8z77-m_pro/early_init.c b/src/mainboard/asus/p8z77-m_pro/early_init.c new file mode 100644 index 0000000000..ce479a8609 --- /dev/null +++ b/src/mainboard/asus/p8z77-m_pro/early_init.c @@ -0,0 +1,176 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2019 Vlado Cibic + * + * 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 GLOBAL_DEV PNP_DEV(0x2e, 0) +#define SERIAL_DEV PNP_DEV(0x2e, NCT6779D_SP2) + +const struct southbridge_usb_port mainboard_usb_ports[] = { + /* {enable, current, oc_pin} */ + { 1, 2, 0 }, /* Port 0: USB3 front internal header, top */ + { 1, 2, 0 }, /* Port 1: USB3 front internal header, bottom */ + { 1, 2, 1 }, /* Port 2: USB3 rear, ETH top */ + { 1, 2, 1 }, /* Port 3: USB3 rear, ETH bottom */ + { 1, 2, 2 }, /* Port 4: USB2 rear, PS2 top */ + { 1, 2, 2 }, /* Port 5: USB2 rear, PS2 bottom */ + { 1, 2, 3 }, /* Port 6: USB2 internal header USB78, top */ + { 1, 2, 3 }, /* Port 7: USB2 internal header USB78, bottom */ + { 1, 2, 4 }, /* Port 8: USB2 internal header USB910, top */ + { 1, 2, 4 }, /* Port 9: USB2 internal header USB910, bottom */ + { 1, 2, 6 }, /* Port 10: USB2 internal header USB1112, top */ + { 1, 2, 5 }, /* Port 11: USB2 internal header USB1112, bottom */ + { 0, 2, 5 }, /* Port 12: Unused. Asus propietary DEBUG_PORT ??? */ + { 0, 2, 6 } /* Port 13: Unused. Asus propietary DEBUG_PORT ??? */ +}; + +void bootblock_mainboard_early_init(void) +{ + /* Setup COM/UART */ + nuvoton_pnp_enter_conf_state(GLOBAL_DEV); + + /* TODO / FIXME: Setup Multifuncion/SIO pins for COM */ + + pnp_set_logical_device(SERIAL_DEV); + nuvoton_pnp_exit_conf_state(GLOBAL_DEV); + nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); +} + +void mainboard_get_spd(spd_raw_data *spd, bool id_only) +{ + read_spd(&spd[0], 0x50, id_only); + read_spd(&spd[1], 0x51, id_only); + read_spd(&spd[2], 0x52, id_only); + read_spd(&spd[3], 0x53, id_only); +} + +int mainboard_should_reset_usb(int s3resume) +{ + return !s3resume; +} + +void mainboard_fill_pei_data(struct pei_data *pei_data) +{ + /* + * USB3 mode: + * 0 = Disable: work always as USB 2.0(ehci) + * 1 = Enable: work always as USB 3.0(xhci) + * 2 = Auto: work as USB2.0(ehci) until OS loads USB3 xhci driver + * 3 = Smart Auto : same than Auto, but if OS loads USB3 driver + * and reboots, it will keep the USB3.0 speed + */ + int usb3_mode = 1; + get_option(&usb3_mode, "usb3_mode"); + usb3_mode &= 0x3; /* ensure it's 0/1/2/3 only */ + + /* Load USB3 pre-OS xHCI driver */ + int usb3_drv = 1; + get_option(&usb3_drv, "usb3_drv"); + usb3_drv &= 0x1; /* ensure it's 0/1 only */ + + /* Use USB3 xHCI streams */ + int usb3_streams = 1; + get_option(&usb3_streams, "usb3_streams"); + usb3_streams &= 0x1; /* ensure it's 0/1 only */ + + struct pei_data pd = { + .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 = 1, /* 0=Mobile, 1=Desktop/Server */ + .tseg_size = CONFIG_SMM_TSEG_SIZE, + .spd_addresses = { 0xa0, 0xa2, 0xa4, 0xa6 }, /* SMBus mul 2 */ + .ts_addresses = { 0x00, 0x00, 0x00, 0x00 }, + .ec_present = 0, /* Asus 2203 bios shows XUECA016, but no EC */ + .gbe_enable = 0, /* Board uses no Intel GbE but a RTL8111F */ + .dimm_channel0_disabled = 0, /* Both DIMM enabled */ + .dimm_channel1_disabled = 0, /* Both DIMM enabled */ + .max_ddr3_freq = 1600, /* 1333=Sandy; 1600=Ivy */ + .usb_port_config = { + /* {enabled, oc_pin, cable len 0x0080=<8inches/20cm} */ + { 1, 0, 0x0080 }, /* USB3 front internal header */ + { 1, 0, 0x0080 }, /* USB3 front internal header */ + { 1, 1, 0x0080 }, /* USB3 ETH top connector */ + { 1, 1, 0x0080 }, /* USB3 ETH botton connector */ + { 1, 2, 0x0080 }, /* USB2 PS2 top connector */ + { 1, 2, 0x0080 }, /* USB2 PS2 botton connector */ + { 1, 3, 0x0080 }, /* USB2 internal header (USB78) */ + { 1, 3, 0x0080 }, /* USB2 internal header (USB78) */ + { 1, 4, 0x0080 }, /* USB2 internal header (USB910) */ + { 1, 4, 0x0080 }, /* USB2 internal header (USB910) */ + { 1, 6, 0x0080 }, /* USB2 internal header (USB1112) */ + { 1, 5, 0x0080 }, /* USB2 internal header (USB1112) */ + { 0, 5, 0x0080 }, /* Unused. Asus DEBUG_PORT ??? */ + { 0, 6, 0x0080 } /* Unused. Asus DEBUG_PORT ??? */ + }, + .usb3 = { + /* 0=Disable; 1=Enable (start at USB3 speed) + * 2=Auto (start as USB2 speed until OS loads) + * 3=Smart Auto (like Auto but keep speed on reboot) + */ + usb3_mode, + /* 4 bit switch mask. 0=not switchable, 1=switchable + * Means once it's loaded the OS, it can swap ports + * from/to EHCI/xHCI. Z77 has four USB3 ports, so 0xf + */ + 0xf, + usb3_drv, /* 1=Load xHCI pre-OS drv */ + /* 0=Don't use xHCI streams for better compatibility + * 1=use xHCI streams for better speed + */ + usb3_streams + }, + /* ASUS P8Z77-M Pro manual says 1.35v DIMMs are supported */ + .ddr3lv_support = 1, + /* PCIe 3.0 support. As we use Ivy Bridge, let's enable it, + * but might cause some system inestability ! + */ + .pcie_init = 1, + /* Command Rate. 0=Auto; 1=1N; 2=2N. + * Leave it always at Auto for compatibility & stability + */ + .nmode = 0, + /* DDR refresh rate. 0=Auto based on DRAM's temperature; + * 1=Normal rate for speed; 2=Double rate for stability + */ + .ddr_refresh_rate_config = 0 + }; + + /* copy the data to output PEI */ + *pei_data = pd; +} -- cgit v1.2.3