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author | Peter Lemenkov <lemenkov@gmail.com> | 2019-07-07 13:33:34 +0200 |
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committer | Arthur Heymans <arthur@aheymans.xyz> | 2019-10-08 09:17:05 +0000 |
commit | c71093b21a9c7741fc461233bec57fd3197c9f70 (patch) | |
tree | 7667bbc9736f6c31c7eadce157574d748ca8f6e9 /src/mainboard/lenovo/z61t/romstage.c | |
parent | b7f1c2d2f1da42c6fbcdb9c5c394f5ca128296ab (diff) | |
download | coreboot-c71093b21a9c7741fc461233bec57fd3197c9f70.tar.xz |
mb/lenovo/{t60,z61t}: Convert to variant board
Change-Id: I0a3076780ac5cf183235f06e4c56d0707bf5e6ca
Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34123
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/mainboard/lenovo/z61t/romstage.c')
-rw-r--r-- | src/mainboard/lenovo/z61t/romstage.c | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/src/mainboard/lenovo/z61t/romstage.c b/src/mainboard/lenovo/z61t/romstage.c deleted file mode 100644 index 7f12091ced..0000000000 --- a/src/mainboard/lenovo/z61t/romstage.c +++ /dev/null @@ -1,222 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org> - * - * 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 <stdint.h> -#include <cf9_reset.h> -#include <delay.h> -#include <device/pnp_ops.h> -#include <device/pci_ops.h> -#include <device/pci_def.h> -#include <device/pnp_def.h> -#include <cpu/x86/lapic.h> -#include <console/console.h> -#include <arch/romstage.h> -#include <northbridge/intel/i945/i945.h> -#include <northbridge/intel/i945/raminit.h> -#include <southbridge/intel/i82801gx/i82801gx.h> -#include <southbridge/intel/common/gpio.h> -#include <southbridge/intel/common/pmclib.h> -#include "dock.h" - -static void ich7_enable_lpc(void) -{ - // Enable Serial IRQ - pci_write_config8(PCI_DEV(0, 0x1f, 0), SERIRQ_CNTL, 0xd0); - // decode range - pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_IO_DEC, 0x0210); - // decode range - pci_write_config16(PCI_DEV(0, 0x1f, 0), LPC_EN, CNF1_LPC_EN - | MC_LPC_EN | KBC_LPC_EN | GAMEH_LPC_EN | GAMEL_LPC_EN - | FDD_LPC_EN | LPT_LPC_EN | COMA_LPC_EN); - - /* range 0x1600 - 0x167f */ - pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN1_DEC, 0x007c1601); - - /* range 0x15e0 - 0x15ef */ - pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN2_DEC, 0x000c15e1); - - /* range 0x1680 - 0x169f */ - pci_write_config32(PCI_DEV(0, 0x1f, 0), GEN3_DEC, 0x001c1681); -} - -static void early_superio_config(void) -{ - int timeout = 100000; - pnp_devfn_t dev = PNP_DEV(0x2e, 3); - - pnp_write_config(dev, 0x29, 0xa0); - - while(!(pnp_read_config(dev, 0x29) & 0x10) && timeout--) - udelay(1000); - - /* Enable COM1 */ - pnp_set_logical_device(dev); - pnp_set_iobase(dev, PNP_IDX_IO0, 0x3f8); - pnp_set_enable(dev, 1); -} - -static void rcba_config(void) -{ - /* Set up virtual channel 0 */ - RCBA32(V0CTL) = 0x80000001; - - /* Device 1f interrupt pin register */ - RCBA32(D31IP) = 0x00001230; - RCBA32(D29IP) = 0x40004321; - - /* PCIe Interrupts */ - RCBA32(D28IP) = 0x00004321; - /* HD Audio Interrupt */ - RCBA32(D27IP) = 0x00000002; - - /* dev irq route register */ - RCBA16(D31IR) = 0x1007; - RCBA16(D30IR) = 0x0076; - RCBA16(D29IR) = 0x3210; - RCBA16(D28IR) = 0x7654; - RCBA16(D27IR) = 0x0010; - - /* Enable IOAPIC */ - RCBA8(OIC) = 0x03; - - /* Disable unused devices */ - RCBA32(FD) |= FD_INTLAN; - - /* Set up I/O Trap #0 for 0xfe00 (SMIC) */ - RCBA64(IOTR0) = 0x000200010000fe01ULL; - - /* Set up I/O Trap #3 for 0x800-0x80c (Trap) */ - RCBA64(IOTR3) = 0x000200f0000c0801ULL; -} - -static void early_ich7_init(void) -{ - uint8_t reg8; - uint32_t reg32; - - // program secondary mlt XXX byte? - pci_write_config8(PCI_DEV(0, 0x1e, 0), 0x1b, 0x20); - - // reset rtc power status - reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa4); - reg8 &= ~(1 << 2); - pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xa4, reg8); - - // usb transient disconnect - reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xad); - reg8 |= (3 << 0); - pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xad, reg8); - - reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xfc); - reg32 |= (1 << 29) | (1 << 17); - pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xfc, reg32); - - reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xdc); - reg32 |= (1 << 31) | (1 << 27); - pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xdc, reg32); - - RCBA32(0x0088) = 0x0011d000; - RCBA16(0x01fc) = 0x060f; - RCBA32(0x01f4) = 0x86000040; - RCBA32(0x0214) = 0x10030549; - RCBA32(0x0218) = 0x00020504; - RCBA8(0x0220) = 0xc5; - reg32 = RCBA32(GCS); - reg32 |= (1 << 6); - RCBA32(GCS) = reg32; - reg32 = RCBA32(0x3430); - reg32 &= ~(3 << 0); - reg32 |= (1 << 0); - RCBA32(0x3430) = reg32; - RCBA16(0x0200) = 0x2008; - RCBA8(0x2027) = 0x0d; - RCBA16(0x3e08) |= (1 << 7); - RCBA16(0x3e48) |= (1 << 7); - RCBA32(0x3e0e) |= (1 << 7); - RCBA32(0x3e4e) |= (1 << 7); - - // next step only on ich7m b0 and later: - reg32 = RCBA32(0x2034); - reg32 &= ~(0x0f << 16); - reg32 |= (5 << 16); - RCBA32(0x2034) = reg32; -} - -void mainboard_romstage_entry(void) -{ - int s3resume = 0; - int dock_err; - const u8 spd_addrmap[2 * DIMM_SOCKETS] = { 0x50, 0, 0x51, 0 }; - - enable_lapic(); - - ich7_enable_lpc(); - - /* We want early GPIO setup, to be able to detect legacy I/O module */ - pci_write_config32(PCI_DEV(0, 0x1f, 0), GPIOBASE, DEFAULT_GPIOBASE | 1); - /* Enable GPIOs */ - pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x4c /* GC */, 0x10); - setup_pch_gpios(&mainboard_gpio_map); - - dock_err = dlpc_init(); - - /* We prefer Legacy I/O module over docking */ - if (legacy_io_present()) { - legacy_io_init(); - early_superio_config(); - } else if (!dock_err && dock_present()) { - dock_connect(); - early_superio_config(); - } - - /* Setup the console */ - console_init(); - - if (MCHBAR16(SSKPD) == 0xCAFE) { - printk(BIOS_DEBUG, "soft reset detected, rebooting properly\n"); - system_reset(); - } - - /* Perform some early chipset initialization required - * before RAM initialization can work - */ - i945_early_initialization(); - - s3resume = southbridge_detect_s3_resume(); - - /* Enable SPD ROMs and DDR-II DRAM */ - enable_smbus(); - - if (CONFIG(DEBUG_RAM_SETUP)) - dump_spd_registers(); - - sdram_initialize(s3resume ? 2 : 0, spd_addrmap); - - /* Perform some initialization that must run before stage2 */ - early_ich7_init(); - - /* This should probably go away. Until now it is required - * and mainboard specific - */ - rcba_config(); - - /* Chipset Errata! */ - fixup_i945_errata(); - - /* Initialize the internal PCIe links before we go into stage2 */ - i945_late_initialization(s3resume); -} |