diff options
author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2013-06-13 00:13:50 +0200 |
---|---|---|
committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2013-06-13 00:27:07 +0200 |
commit | 3a09179f462ad3f6111c7b8ebbad7d78534f9234 (patch) | |
tree | b854e11a926e555a4ade85950846b8cdea0ce56b /src/southbridge/intel/ibexpeak/lpc.c | |
parent | 0210119b4b95e84f954cfd6dc11aafbc187421af (diff) | |
download | coreboot-3a09179f462ad3f6111c7b8ebbad7d78534f9234.tar.xz |
Revert "Add support for Intel Ibex Peak (Mobile 5) southbridge"
This reverts commit 0210119b4b95e84f954cfd6dc11aafbc187421af
Change-Id: I5be3f2a54394c592650a0dcd671e4a72ae796cb2
Reviewed-on: http://review.coreboot.org/3443
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/southbridge/intel/ibexpeak/lpc.c')
-rw-r--r-- | src/southbridge/intel/ibexpeak/lpc.c | 943 |
1 files changed, 0 insertions, 943 deletions
diff --git a/src/southbridge/intel/ibexpeak/lpc.c b/src/southbridge/intel/ibexpeak/lpc.c deleted file mode 100644 index 699ff43f64..0000000000 --- a/src/southbridge/intel/ibexpeak/lpc.c +++ /dev/null @@ -1,943 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * - * 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 <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <pc80/mc146818rtc.h> -#include <pc80/isa-dma.h> -#include <pc80/i8259.h> -#include <arch/io.h> -#include <arch/ioapic.h> -#include <arch/acpi.h> -#include <cpu/cpu.h> -#include <elog.h> -#include "pch.h" - -#define NMI_OFF 0 - -#define ENABLE_ACPI_MODE_IN_COREBOOT 0 -#define TEST_SMM_FLASH_LOCKDOWN 0 - -typedef struct southbridge_intel_ibexpeak_config config_t; - -/** - * Set miscellanous static southbridge features. - * - * @param dev PCI device with I/O APIC control registers - */ -static void pch_enable_ioapic(struct device *dev) -{ - u32 reg32; - - /* Enable ACPI I/O range decode */ - pci_write_config8(dev, ACPI_CNTL, ACPI_EN); - - set_ioapic_id(IO_APIC_ADDR, 0x01); // FIXME shouldn't this be 2? - - /* affirm full set of redirection table entries ("write once") */ - reg32 = io_apic_read(IO_APIC_ADDR, 0x01); - io_apic_write(IO_APIC_ADDR, 0x01, reg32); - - /* - * Select Boot Configuration register (0x03) and - * use Processor System Bus (0x01) to deliver interrupts. - */ - io_apic_write(IO_APIC_ADDR, 0x03, 0x01); -} - -static void pch_enable_serial_irqs(struct device *dev) -{ - /* Set packet length and toggle silent mode bit for one frame. */ - pci_write_config8(dev, SERIRQ_CNTL, - (1 << 7) | (1 << 6) | ((21 - 17) << 2) | (0 << 0)); -#if !CONFIG_SERIRQ_CONTINUOUS_MODE - pci_write_config8(dev, SERIRQ_CNTL, - (1 << 7) | (0 << 6) | ((21 - 17) << 2) | (0 << 0)); -#endif -} - -/* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control - * 0x00 - 0000 = Reserved - * 0x01 - 0001 = Reserved - * 0x02 - 0010 = Reserved - * 0x03 - 0011 = IRQ3 - * 0x04 - 0100 = IRQ4 - * 0x05 - 0101 = IRQ5 - * 0x06 - 0110 = IRQ6 - * 0x07 - 0111 = IRQ7 - * 0x08 - 1000 = Reserved - * 0x09 - 1001 = IRQ9 - * 0x0A - 1010 = IRQ10 - * 0x0B - 1011 = IRQ11 - * 0x0C - 1100 = IRQ12 - * 0x0D - 1101 = Reserved - * 0x0E - 1110 = IRQ14 - * 0x0F - 1111 = IRQ15 - * PIRQ[n]_ROUT[7] - PIRQ Routing Control - * 0x80 - The PIRQ is not routed. - */ - -static void pch_pirq_init(device_t dev) -{ - device_t irq_dev; - /* Get the chip configuration */ - config_t *config = dev->chip_info; - - pci_write_config8(dev, PIRQA_ROUT, config->pirqa_routing); - pci_write_config8(dev, PIRQB_ROUT, config->pirqb_routing); - pci_write_config8(dev, PIRQC_ROUT, config->pirqc_routing); - pci_write_config8(dev, PIRQD_ROUT, config->pirqd_routing); - - pci_write_config8(dev, PIRQE_ROUT, config->pirqe_routing); - pci_write_config8(dev, PIRQF_ROUT, config->pirqf_routing); - pci_write_config8(dev, PIRQG_ROUT, config->pirqg_routing); - pci_write_config8(dev, PIRQH_ROUT, config->pirqh_routing); - - /* Eric Biederman once said we should let the OS do this. - * I am not so sure anymore he was right. - */ - - for(irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) { - u8 int_pin=0, int_line=0; - - if (!irq_dev->enabled || irq_dev->path.type != DEVICE_PATH_PCI) - continue; - - int_pin = pci_read_config8(irq_dev, PCI_INTERRUPT_PIN); - - switch (int_pin) { - case 1: /* INTA# */ int_line = config->pirqa_routing; break; - case 2: /* INTB# */ int_line = config->pirqb_routing; break; - case 3: /* INTC# */ int_line = config->pirqc_routing; break; - case 4: /* INTD# */ int_line = config->pirqd_routing; break; - } - - if (!int_line) - continue; - - pci_write_config8(irq_dev, PCI_INTERRUPT_LINE, int_line); - } -} - -static void pch_gpi_routing(device_t dev) -{ - /* Get the chip configuration */ - config_t *config = dev->chip_info; - u32 reg32 = 0; - - /* An array would be much nicer here, or some - * other method of doing this. - */ - reg32 |= (config->gpi0_routing & 0x03) << 0; - reg32 |= (config->gpi1_routing & 0x03) << 2; - reg32 |= (config->gpi2_routing & 0x03) << 4; - reg32 |= (config->gpi3_routing & 0x03) << 6; - reg32 |= (config->gpi4_routing & 0x03) << 8; - reg32 |= (config->gpi5_routing & 0x03) << 10; - reg32 |= (config->gpi6_routing & 0x03) << 12; - reg32 |= (config->gpi7_routing & 0x03) << 14; - reg32 |= (config->gpi8_routing & 0x03) << 16; - reg32 |= (config->gpi9_routing & 0x03) << 18; - reg32 |= (config->gpi10_routing & 0x03) << 20; - reg32 |= (config->gpi11_routing & 0x03) << 22; - reg32 |= (config->gpi12_routing & 0x03) << 24; - reg32 |= (config->gpi13_routing & 0x03) << 26; - reg32 |= (config->gpi14_routing & 0x03) << 28; - reg32 |= (config->gpi15_routing & 0x03) << 30; - - pci_write_config32(dev, 0xb8, reg32); -} - -static void pch_power_options(device_t dev) -{ - u8 reg8; - u16 reg16, pmbase; - u32 reg32; - const char *state; - /* Get the chip configuration */ - config_t *config = dev->chip_info; - - int pwr_on=CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL; - int nmi_option; - - /* Which state do we want to goto after g3 (power restored)? - * 0 == S0 Full On - * 1 == S5 Soft Off - * - * If the option is not existent (Laptops), use Kconfig setting. - */ - get_option(&pwr_on, "power_on_after_fail"); - - reg16 = pci_read_config16(dev, GEN_PMCON_3); - reg16 &= 0xfffe; - switch (pwr_on) { - case MAINBOARD_POWER_OFF: - reg16 |= 1; - state = "off"; - break; - case MAINBOARD_POWER_ON: - reg16 &= ~1; - state = "on"; - break; - case MAINBOARD_POWER_KEEP: - reg16 &= ~1; - state = "state keep"; - break; - default: - state = "undefined"; - } - - reg16 &= ~(3 << 4); /* SLP_S4# Assertion Stretch 4s */ - reg16 |= (1 << 3); /* SLP_S4# Assertion Stretch Enable */ - - reg16 &= ~(1 << 10); - reg16 |= (1 << 11); /* SLP_S3# Min Assertion Width 50ms */ - - reg16 |= (1 << 12); /* Disable SLP stretch after SUS well */ - - pci_write_config16(dev, GEN_PMCON_3, reg16); - printk(BIOS_INFO, "Set power %s after power failure.\n", state); - - /* Set up NMI on errors. */ - reg8 = inb(0x61); - reg8 &= 0x0f; /* Higher Nibble must be 0 */ - reg8 &= ~(1 << 3); /* IOCHK# NMI Enable */ - // reg8 &= ~(1 << 2); /* PCI SERR# Enable */ - reg8 |= (1 << 2); /* PCI SERR# Disable for now */ - outb(reg8, 0x61); - - reg8 = inb(0x70); - nmi_option = NMI_OFF; - get_option(&nmi_option, "nmi"); - if (nmi_option) { - printk(BIOS_INFO, "NMI sources enabled.\n"); - reg8 &= ~(1 << 7); /* Set NMI. */ - } else { - printk(BIOS_INFO, "NMI sources disabled.\n"); - reg8 |= ( 1 << 7); /* Can't mask NMI from PCI-E and NMI_NOW */ - } - outb(reg8, 0x70); - - /* Enable CPU_SLP# and Intel Speedstep, set SMI# rate down */ - reg16 = pci_read_config16(dev, GEN_PMCON_1); - reg16 &= ~(3 << 0); // SMI# rate 1 minute - reg16 &= ~(1 << 10); // Disable BIOS_PCI_EXP_EN for native PME -#if DEBUG_PERIODIC_SMIS - /* Set DEBUG_PERIODIC_SMIS in pch.h to debug using - * periodic SMIs. - */ - reg16 |= (3 << 0); // Periodic SMI every 8s -#endif - pci_write_config16(dev, GEN_PMCON_1, reg16); - - // Set the board's GPI routing. - pch_gpi_routing(dev); - - pmbase = pci_read_config16(dev, 0x40) & 0xfffe; - - outl(config->gpe0_en, pmbase + GPE0_EN); - outw(config->alt_gp_smi_en, pmbase + ALT_GP_SMI_EN); - - /* Set up power management block and determine sleep mode */ - reg32 = inl(pmbase + 0x04); // PM1_CNT - reg32 &= ~(7 << 10); // SLP_TYP - reg32 |= (1 << 0); // SCI_EN - outl(reg32, pmbase + 0x04); - - /* Clear magic status bits to prevent unexpected wake */ - reg32 = RCBA32(0x3310); - reg32 |= (1 << 4)|(1 << 5)|(1 << 0); - RCBA32(0x3310) = reg32; - - reg32 = RCBA32(0x3f02); - reg32 &= ~0xf; - RCBA32(0x3f02) = reg32; -} - -static void pch_rtc_init(struct device *dev) -{ - u8 reg8; - int rtc_failed; - - reg8 = pci_read_config8(dev, GEN_PMCON_3); - rtc_failed = reg8 & RTC_BATTERY_DEAD; - if (rtc_failed) { - reg8 &= ~RTC_BATTERY_DEAD; - pci_write_config8(dev, GEN_PMCON_3, reg8); -#if CONFIG_ELOG - elog_add_event(ELOG_TYPE_RTC_RESET); -#endif - } - printk(BIOS_DEBUG, "rtc_failed = 0x%x\n", rtc_failed); - - rtc_init(rtc_failed); -} - -/* Ibex Peak PCH Power Management init */ -static void mobile5_pm_init(struct device *dev) -{ - printk(BIOS_DEBUG, "Mobile 5 PM init\n"); - pci_write_config8(dev, 0xa9, 0x47); - RCBA32 (0x1d44) = 0x00000000; - (void) RCBA32 (0x1d44); - RCBA32 (0x1d48) = 0x00030000; - (void) RCBA32 (0x1d48); - RCBA32 (0x1e80) = 0x000c0801; - (void) RCBA32 (0x1e80); - RCBA32 (0x1e84) = 0x000200f0; - (void) RCBA32 (0x1e84); - RCBA32 (0x2010) = 0x00188200; - (void) RCBA32 (0x2010); - RCBA32 (0x2014) = 0x14000016; - (void) RCBA32 (0x2014); - RCBA32 (0x2018) = 0xbc4abcb5; - (void) RCBA32 (0x2018); - RCBA32 (0x201c) = 0x00000000; - (void) RCBA32 (0x201c); - RCBA32 (0x2020) = 0xf0c9605b; - (void) RCBA32 (0x2020); - RCBA32 (0x2024) = 0x13683040; - (void) RCBA32 (0x2024); - RCBA32 (0x2028) = 0x04c8f16e; - (void) RCBA32 (0x2028); - RCBA32 (0x202c) = 0x09e90170; - (void) RCBA32 (0x202c); - RCBA32 (0x2100) = 0x00000000; - (void) RCBA32 (0x2100); - RCBA32 (0x2104) = 0x00000757; - (void) RCBA32 (0x2104); - RCBA32 (0x2108) = 0x00170001; - (void) RCBA32 (0x2108); - RCBA32 (0x211c) = 0x00000000; - (void) RCBA32 (0x211c); - RCBA32 (0x2120) = 0x00010000; - (void) RCBA32 (0x2120); - RCBA32 (0x21fc) = 0x00000000; - (void) RCBA32 (0x21fc); - RCBA32 (0x2200) = 0x20000044; - (void) RCBA32 (0x2200); - RCBA32 (0x2204) = 0x00000001; - (void) RCBA32 (0x2204); - RCBA32 (0x2208) = 0x00003457; - (void) RCBA32 (0x2208); - RCBA32 (0x2210) = 0x00000000; - (void) RCBA32 (0x2210); - RCBA32 (0x2214) = 0x00000001; - (void) RCBA32 (0x2214); - RCBA32 (0x2218) = 0xa0fff210; - (void) RCBA32 (0x2218); - RCBA32 (0x221c) = 0x0000df00; - (void) RCBA32 (0x221c); - RCBA32 (0x2220) = 0x00e30880; - (void) RCBA32 (0x2220); - RCBA32 (0x2224) = 0x00000070; - (void) RCBA32 (0x2224); - RCBA32 (0x2228) = 0x00004000; - (void) RCBA32 (0x2228); - RCBA32 (0x222c) = 0x00000000; - (void) RCBA32 (0x222c); - RCBA32 (0x2230) = 0x00e30880; - (void) RCBA32 (0x2230); - RCBA32 (0x2234) = 0x00000070; - (void) RCBA32 (0x2234); - RCBA32 (0x2238) = 0x00004000; - (void) RCBA32 (0x2238); - RCBA32 (0x223c) = 0x00000000; - (void) RCBA32 (0x223c); - RCBA32 (0x2240) = 0x00002301; - (void) RCBA32 (0x2240); - RCBA32 (0x2244) = 0x36000000; - (void) RCBA32 (0x2244); - RCBA32 (0x2248) = 0x00010107; - (void) RCBA32 (0x2248); - RCBA32 (0x224c) = 0x00160000; - (void) RCBA32 (0x224c); - RCBA32 (0x2250) = 0x00001b01; - (void) RCBA32 (0x2250); - RCBA32 (0x2254) = 0x36000000; - (void) RCBA32 (0x2254); - RCBA32 (0x2258) = 0x00010107; - (void) RCBA32 (0x2258); - RCBA32 (0x225c) = 0x00160000; - (void) RCBA32 (0x225c); - RCBA32 (0x2260) = 0x00000601; - (void) RCBA32 (0x2260); - RCBA32 (0x2264) = 0x16000000; - (void) RCBA32 (0x2264); - RCBA32 (0x2268) = 0x00010107; - (void) RCBA32 (0x2268); - RCBA32 (0x226c) = 0x00160000; - (void) RCBA32 (0x226c); - RCBA32 (0x2270) = 0x00001c01; - (void) RCBA32 (0x2270); - RCBA32 (0x2274) = 0x16000000; - (void) RCBA32 (0x2274); - RCBA32 (0x2278) = 0x00010107; - (void) RCBA32 (0x2278); - RCBA32 (0x227c) = 0x00160000; - (void) RCBA32 (0x227c); - RCBA32 (0x2300) = 0x00000000; - (void) RCBA32 (0x2300); - RCBA32 (0x2304) = 0x40000000; - (void) RCBA32 (0x2304); - RCBA32 (0x2308) = 0x4646827b; - (void) RCBA32 (0x2308); - RCBA32 (0x230c) = 0x6e803131; - (void) RCBA32 (0x230c); - RCBA32 (0x2310) = 0x32c77887; - (void) RCBA32 (0x2310); - RCBA32 (0x2314) = 0x00077733; - (void) RCBA32 (0x2314); - RCBA32 (0x2318) = 0x00007447; - (void) RCBA32 (0x2318); - RCBA32 (0x231c) = 0x00000040; - (void) RCBA32 (0x231c); - RCBA32 (0x2320) = 0xcccc0cfc; - (void) RCBA32 (0x2320); - RCBA32 (0x2324) = 0x0fbb0fff; - (void) RCBA32 (0x2324); - RCBA32 (0x30fc) = 0x00000000; - (void) RCBA32 (0x30fc); - RCBA32 (0x3100) = 0x04341200; - (void) RCBA32 (0x3100); - RCBA32 (0x3104) = 0x00000000; - (void) RCBA32 (0x3104); - RCBA32 (0x3108) = 0x40043214; - (void) RCBA32 (0x3108); - RCBA32 (0x310c) = 0x00014321; - (void) RCBA32 (0x310c); - RCBA32 (0x3110) = 0x00000002; - (void) RCBA32 (0x3110); - RCBA32 (0x3114) = 0x30003214; - (void) RCBA32 (0x3114); - RCBA32 (0x311c) = 0x00000002; - (void) RCBA32 (0x311c); - RCBA32 (0x3120) = 0x00000000; - (void) RCBA32 (0x3120); - RCBA32 (0x3124) = 0x00002321; - (void) RCBA32 (0x3124); - RCBA32 (0x313c) = 0x00000000; - (void) RCBA32 (0x313c); - RCBA32 (0x3140) = 0x00003107; - (void) RCBA32 (0x3140); - RCBA32 (0x3144) = 0x76543210; - (void) RCBA32 (0x3144); - RCBA32 (0x3148) = 0x00000010; - (void) RCBA32 (0x3148); - RCBA32 (0x314c) = 0x00007654; - (void) RCBA32 (0x314c); - RCBA32 (0x3150) = 0x00000004; - (void) RCBA32 (0x3150); - RCBA32 (0x3158) = 0x00000000; - (void) RCBA32 (0x3158); - RCBA32 (0x315c) = 0x00003210; - (void) RCBA32 (0x315c); - RCBA32 (0x31fc) = 0x03000000; - (void) RCBA32 (0x31fc); - RCBA32 (0x330c) = 0x00000000; - (void) RCBA32 (0x330c); - RCBA32 (0x3310) = 0x02060100; - (void) RCBA32 (0x3310); - RCBA32 (0x3314) = 0x0000000f; - (void) RCBA32 (0x3314); - RCBA32 (0x3318) = 0x01020000; - (void) RCBA32 (0x3318); - RCBA32 (0x331c) = 0x80000000; - (void) RCBA32 (0x331c); - RCBA32 (0x3324) = 0x04000000; - (void) RCBA32 (0x3324); - RCBA32 (0x3340) = 0x000fffff; - (void) RCBA32 (0x3340); - RCBA32 (0x3378) = 0x7f8fdfff; - (void) RCBA32 (0x3378); - RCBA32 (0x33a0) = 0x00003900; - (void) RCBA32 (0x33a0); - RCBA32 (0x33c0) = 0x00010000; - (void) RCBA32 (0x33c0); - RCBA32 (0x33cc) = 0x0001004b; - (void) RCBA32 (0x33cc); - RCBA32 (0x33d0) = 0x06000008; - (void) RCBA32 (0x33d0); - RCBA32 (0x33d4) = 0x00010000; - (void) RCBA32 (0x33d4); - RCBA32 (0x33fc) = 0x00000000; - (void) RCBA32 (0x33fc); - RCBA32 (0x3400) = 0x0000001c; - (void) RCBA32 (0x3400); - RCBA32 (0x3404) = 0x00000080; - (void) RCBA32 (0x3404); - RCBA32 (0x340c) = 0x00000000; - (void) RCBA32 (0x340c); - RCBA32 (0x3410) = 0x00000c61; - (void) RCBA32 (0x3410); - RCBA32 (0x3414) = 0x00000000; - (void) RCBA32 (0x3414); - RCBA32 (0x3418) = 0x16e61fe1; - (void) RCBA32 (0x3418); - RCBA32 (0x341c) = 0xbf4f001f; - (void) RCBA32 (0x341c); - RCBA32 (0x3420) = 0x00000000; - (void) RCBA32 (0x3420); - RCBA32 (0x3424) = 0x00060010; - (void) RCBA32 (0x3424); - RCBA32 (0x3428) = 0x0000001d; - (void) RCBA32 (0x3428); - RCBA32 (0x343c) = 0x00000000; - (void) RCBA32 (0x343c); - RCBA32 (0x3440) = 0xdeaddeed; - (void) RCBA32 (0x3440); - RCBA32 (0x34fc) = 0x00000000; - (void) RCBA32 (0x34fc); - RCBA32 (0x3500) = 0x20000557; - (void) RCBA32 (0x3500); - RCBA32 (0x3504) = 0x2000055f; - (void) RCBA32 (0x3504); - RCBA32 (0x3508) = 0x2000074b; - (void) RCBA32 (0x3508); - RCBA32 (0x350c) = 0x2000074b; - (void) RCBA32 (0x350c); - RCBA32 (0x3510) = 0x20000557; - (void) RCBA32 (0x3510); - RCBA32 (0x3514) = 0x2000014b; - (void) RCBA32 (0x3514); - RCBA32 (0x3518) = 0x2000074b; - (void) RCBA32 (0x3518); - RCBA32 (0x351c) = 0x2000074b; - (void) RCBA32 (0x351c); - RCBA32 (0x3520) = 0x2000074b; - (void) RCBA32 (0x3520); - RCBA32 (0x3524) = 0x2000074b; - (void) RCBA32 (0x3524); - RCBA32 (0x3528) = 0x2000055f; - (void) RCBA32 (0x3528); - RCBA32 (0x352c) = 0x2000055f; - (void) RCBA32 (0x352c); - RCBA32 (0x3530) = 0x20000557; - (void) RCBA32 (0x3530); - RCBA32 (0x3534) = 0x2000055f; - (void) RCBA32 (0x3534); - RCBA32 (0x355c) = 0x00000000; - (void) RCBA32 (0x355c); - RCBA32 (0x3560) = 0x00000001; - (void) RCBA32 (0x3560); - RCBA32 (0x3564) = 0x000026a3; - (void) RCBA32 (0x3564); - RCBA32 (0x3568) = 0x00040002; - (void) RCBA32 (0x3568); - RCBA32 (0x356c) = 0x01000052; - (void) RCBA32 (0x356c); - RCBA32 (0x3570) = 0x02000772; - (void) RCBA32 (0x3570); - RCBA32 (0x3574) = 0x16000f8f; - (void) RCBA32 (0x3574); - RCBA32 (0x3578) = 0x1800ff4f; - (void) RCBA32 (0x3578); - RCBA32 (0x357c) = 0x0001d630; - (void) RCBA32 (0x357c); - RCBA32 (0x359c) = 0x00000000; - (void) RCBA32 (0x359c); - RCBA32 (0x35a0) = 0xfc000201; - (void) RCBA32 (0x35a0); - RCBA32 (0x35a4) = 0x3c000201; - (void) RCBA32 (0x35a4); - RCBA32 (0x35fc) = 0x00000000; - (void) RCBA32 (0x35fc); - RCBA32 (0x3600) = 0x0a001f00; - (void) RCBA32 (0x3600); - RCBA32 (0x3608) = 0x00000000; - (void) RCBA32 (0x3608); - RCBA32 (0x360c) = 0x00000001; - (void) RCBA32 (0x360c); - RCBA32 (0x3610) = 0x00010000; - (void) RCBA32 (0x3610); - RCBA32 (0x36d0) = 0x00000000; - (void) RCBA32 (0x36d0); - RCBA32 (0x36d4) = 0x089c0018; - (void) RCBA32 (0x36d4); - RCBA32 (0x36dc) = 0x00000000; - (void) RCBA32 (0x36dc); - RCBA32 (0x36e0) = 0x11111111; - (void) RCBA32 (0x36e0); - RCBA32 (0x3720) = 0x00000000; - (void) RCBA32 (0x3720); - RCBA32 (0x3724) = 0x4e564d49; - (void) RCBA32 (0x3724); - RCBA32 (0x37fc) = 0x00000000; - (void) RCBA32 (0x37fc); - RCBA32 (0x3800) = 0x07ff0500; - (void) RCBA32 (0x3800); - RCBA32 (0x3804) = 0x3f04e008; - (void) RCBA32 (0x3804); - RCBA32 (0x3808) = 0x0058efc0; - (void) RCBA32 (0x3808); - RCBA32 (0x380c) = 0x00000000; - (void) RCBA32 (0x380c); - RCBA32 (0x384c) = 0x92000000; - (void) RCBA32 (0x384c); - RCBA32 (0x3850) = 0x00000a0b; - (void) RCBA32 (0x3850); - RCBA32 (0x3854) = 0x00000000; - (void) RCBA32 (0x3854); - RCBA32 (0x3858) = 0x07ff0500; - (void) RCBA32 (0x3858); - RCBA32 (0x385c) = 0x04ff0003; - (void) RCBA32 (0x385c); - RCBA32 (0x3860) = 0x00020001; - (void) RCBA32 (0x3860); - RCBA32 (0x3864) = 0x00000fff; - (void) RCBA32 (0x3864); - RCBA32 (0x3870) = 0x00000000; - (void) RCBA32 (0x3870); - RCBA32 (0x3874) = 0x9fff07d0; - (void) RCBA32 (0x3874); - RCBA32 (0x388c) = 0x00000000; - (void) RCBA32 (0x388c); - RCBA32 (0x3890) = 0xf8400000; - (void) RCBA32 (0x3890); - RCBA32 (0x3894) = 0x143b5006; - (void) RCBA32 (0x3894); - RCBA32 (0x3898) = 0x05200302; - (void) RCBA32 (0x3898); - RCBA32 (0x389c) = 0x0601209f; - (void) RCBA32 (0x389c); - RCBA32 (0x38ac) = 0x00000000; - (void) RCBA32 (0x38ac); - RCBA32 (0x38b0) = 0x00000004; - (void) RCBA32 (0x38b0); - RCBA32 (0x38b4) = 0x03040002; - (void) RCBA32 (0x38b4); - RCBA32 (0x38c0) = 0x00000007; - (void) RCBA32 (0x38c0); - RCBA32 (0x38c4) = 0x00802005; - (void) RCBA32 (0x38c4); - RCBA32 (0x38c8) = 0x00002005; - (void) RCBA32 (0x38c8); - RCBA32 (0x3dfc) = 0x00000000; - (void) RCBA32 (0x3dfc); - RCBA32 (0x3e7c) = 0xffffffff; - (void) RCBA32 (0x3e7c); - RCBA32 (0x3efc) = 0x00000000; - (void) RCBA32 (0x3efc); - RCBA32 (0x3f00) = 0x0000010b; - (void) RCBA32 (0x3f00); -} - -static void enable_hpet(void) -{ - u32 reg32; - - /* Move HPET to default address 0xfed00000 and enable it */ - reg32 = RCBA32(HPTC); - reg32 |= (1 << 7); // HPET Address Enable - reg32 &= ~(3 << 0); - RCBA32(HPTC) = reg32; -} - -static void enable_clock_gating(device_t dev) -{ - u32 reg32; - u16 reg16; - - RCBA32_AND_OR(0x2234, ~0UL, 0xf); - - reg16 = pci_read_config16(dev, GEN_PMCON_1); - reg16 |= (1 << 2) | (1 << 11); - pci_write_config16(dev, GEN_PMCON_1, reg16); - - pch_iobp_update(0xEB007F07, ~0UL, (1 << 31)); - pch_iobp_update(0xEB004000, ~0UL, (1 << 7)); - pch_iobp_update(0xEC007F07, ~0UL, (1 << 31)); - pch_iobp_update(0xEC004000, ~0UL, (1 << 7)); - - reg32 = RCBA32(CG); - reg32 |= (1 << 31); - reg32 |= (1 << 29) | (1 << 28); - reg32 |= (1 << 27) | (1 << 26) | (1 << 25) | (1 << 24); - reg32 |= (1 << 16); - reg32 |= (1 << 17); - reg32 |= (1 << 18); - reg32 |= (1 << 22); - reg32 |= (1 << 23); - reg32 &= ~(1 << 20); - reg32 |= (1 << 19); - reg32 |= (1 << 0); - reg32 |= (0xf << 1); - RCBA32(CG) = reg32; - - RCBA32_OR(0x38c0, 0x7); - RCBA32_OR(0x36d4, 0x6680c004); - RCBA32_OR(0x3564, 0x3); -} - -#if CONFIG_HAVE_SMI_HANDLER -static void pch_lock_smm(struct device *dev) -{ -#if TEST_SMM_FLASH_LOCKDOWN - u8 reg8; -#endif - - if (acpi_slp_type != 3) { -#if ENABLE_ACPI_MODE_IN_COREBOOT - printk(BIOS_DEBUG, "Enabling ACPI via APMC:\n"); - outb(0xe1, 0xb2); // Enable ACPI mode - printk(BIOS_DEBUG, "done.\n"); -#else - printk(BIOS_DEBUG, "Disabling ACPI via APMC:\n"); - outb(0x1e, 0xb2); // Disable ACPI mode - printk(BIOS_DEBUG, "done.\n"); -#endif - } - - /* Don't allow evil boot loaders, kernels, or - * userspace applications to deceive us: - */ - smm_lock(); - -#if TEST_SMM_FLASH_LOCKDOWN - /* Now try this: */ - printk(BIOS_DEBUG, "Locking BIOS to RO... "); - reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */ - printk(BIOS_DEBUG, " BLE: %s; BWE: %s\n", (reg8&2)?"on":"off", - (reg8&1)?"rw":"ro"); - reg8 &= ~(1 << 0); /* clear BIOSWE */ - pci_write_config8(dev, 0xdc, reg8); - reg8 |= (1 << 1); /* set BLE */ - pci_write_config8(dev, 0xdc, reg8); - printk(BIOS_DEBUG, "ok.\n"); - reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */ - printk(BIOS_DEBUG, " BLE: %s; BWE: %s\n", (reg8&2)?"on":"off", - (reg8&1)?"rw":"ro"); - - printk(BIOS_DEBUG, "Writing:\n"); - *(volatile u8 *)0xfff00000 = 0x00; - printk(BIOS_DEBUG, "Testing:\n"); - reg8 |= (1 << 0); /* set BIOSWE */ - pci_write_config8(dev, 0xdc, reg8); - - reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */ - printk(BIOS_DEBUG, " BLE: %s; BWE: %s\n", (reg8&2)?"on":"off", - (reg8&1)?"rw":"ro"); - printk(BIOS_DEBUG, "Done.\n"); -#endif -} -#endif - -static void pch_disable_smm_only_flashing(struct device *dev) -{ - u8 reg8; - - printk(BIOS_SPEW, "Enabling BIOS updates outside of SMM... "); - reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */ - reg8 &= ~(1 << 5); - pci_write_config8(dev, 0xdc, reg8); -} - -static void pch_fixups(struct device *dev) -{ - /* - * Enable DMI ASPM in the PCH - */ - RCBA32_AND_OR(0x2304, ~(1 << 10), 0); - RCBA32_OR(0x21a4, (1 << 11)|(1 << 10)); - RCBA32_OR(0x21a8, 0x3); -} - -static void pch_decode_init(struct device *dev) -{ - config_t *config = dev->chip_info; - - printk(BIOS_DEBUG, "pch_decode_init\n"); - - pci_write_config32(dev, LPC_GEN1_DEC, config->gen1_dec); - pci_write_config32(dev, LPC_GEN2_DEC, config->gen2_dec); - pci_write_config32(dev, LPC_GEN3_DEC, config->gen3_dec); - pci_write_config32(dev, LPC_GEN4_DEC, config->gen4_dec); -} - -static void lpc_init(struct device *dev) -{ - printk(BIOS_DEBUG, "pch: lpc_init\n"); - - /* Set the value for PCI command register. */ - pci_write_config16(dev, PCI_COMMAND, 0x000f); - - /* IO APIC initialization. */ - pch_enable_ioapic(dev); - - pch_enable_serial_irqs(dev); - - /* Setup the PIRQ. */ - pch_pirq_init(dev); - - /* Setup power options. */ - pch_power_options(dev); - - /* Initialize power management */ - switch (pch_silicon_type()) { - case PCH_TYPE_MOBILE5: - mobile5_pm_init (dev); - break; - default: - printk(BIOS_ERR, "Unknown Chipset: 0x%04x\n", dev->device); - } - - /* Set the state of the GPIO lines. */ - //gpio_init(dev); - - /* Initialize the real time clock. */ - pch_rtc_init(dev); - - /* Initialize ISA DMA. */ - isa_dma_init(); - - /* Initialize the High Precision Event Timers, if present. */ - enable_hpet(); - - /* Initialize Clock Gating */ - enable_clock_gating(dev); - - setup_i8259(); - - /* The OS should do this? */ - /* Interrupt 9 should be level triggered (SCI) */ - i8259_configure_irq_trigger(9, 1); - - pch_disable_smm_only_flashing(dev); - -#if CONFIG_HAVE_SMI_HANDLER - pch_lock_smm(dev); -#endif - - pch_fixups(dev); -} - -static void pch_lpc_read_resources(device_t dev) -{ - struct resource *res; - config_t *config = dev->chip_info; - u8 io_index = 0; - - /* Get the normal PCI resources of this device. */ - pci_dev_read_resources(dev); - - /* Add an extra subtractive resource for both memory and I/O. */ - res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0)); - res->base = 0; - res->size = 0x1000; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0)); - res->base = 0xff800000; - res->size = 0x00800000; /* 8 MB for flash */ - res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, 3); /* IOAPIC */ - res->base = IO_APIC_ADDR; - res->size = 0x00001000; - res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - /* Set PCH IO decode ranges if required.*/ - if ((config->gen1_dec & 0xFFFC) > 0x1000) { - res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0)); - res->base = config->gen1_dec & 0xFFFC; - res->size = (config->gen1_dec >> 16) & 0xFC; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - } - - if ((config->gen2_dec & 0xFFFC) > 0x1000) { - res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0)); - res->base = config->gen2_dec & 0xFFFC; - res->size = (config->gen2_dec >> 16) & 0xFC; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - } - - if ((config->gen3_dec & 0xFFFC) > 0x1000) { - res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0)); - res->base = config->gen3_dec & 0xFFFC; - res->size = (config->gen3_dec >> 16) & 0xFC; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - } - - if ((config->gen4_dec & 0xFFFC) > 0x1000) { - res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0)); - res->base = config->gen4_dec & 0xFFFC; - res->size = (config->gen4_dec >> 16) & 0xFC; - res->flags = IORESOURCE_IO| IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - } -} - -static void pch_lpc_enable_resources(device_t dev) -{ - pch_decode_init(dev); - return pci_dev_enable_resources(dev); -} - -static void pch_lpc_enable(device_t dev) -{ - /* Enable PCH Display Port */ - RCBA16(DISPBDF) = 0x0010; - RCBA32_OR(FD2, PCH_ENABLE_DBDF); - - pch_enable(dev); -} - -static void set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static struct pci_operations pci_ops = { - .set_subsystem = set_subsystem, -}; - -static struct device_operations device_ops = { - .read_resources = pch_lpc_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pch_lpc_enable_resources, - .init = lpc_init, - .enable = pch_lpc_enable, - .scan_bus = scan_static_bus, - .ops_pci = &pci_ops, -}; - - -/* IDs for LPC device of Intel 5 Series Chipset */ - -static const unsigned short pci_device_ids[] = { 0x3b07, 0 }; - -static const struct pci_driver pch_lpc __pci_driver = { - .ops = &device_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .devices = pci_device_ids, -}; |