nb/intel/nehalem: Move romstage boilerplate to a common location
Move the mainboard_romstage_entry to a common location and provide mainboard specific callbacks. Change-Id: Ia827053617cead5d2cf8e9f06cb68c2cbb668ca9 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35771 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
		@@ -19,24 +19,12 @@
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#include <stdint.h>
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					#include <stdint.h>
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#include <arch/io.h>
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					#include <arch/io.h>
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#include <device/pci_ops.h>
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					#include <device/pci_ops.h>
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#include <device/pci_def.h>
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#include <cpu/x86/lapic.h>
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#include <romstage_handoff.h>
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#include <console/console.h>
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#include <arch/romstage.h>
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#include <ec/acpi/ec.h>
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					#include <ec/acpi/ec.h>
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#include <timestamp.h>
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#include <arch/acpi.h>
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#include "dock.h"
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#include <southbridge/intel/ibexpeak/pch.h>
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					#include <southbridge/intel/ibexpeak/pch.h>
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#include <southbridge/intel/common/gpio.h>
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#include <northbridge/intel/nehalem/nehalem.h>
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					#include <northbridge/intel/nehalem/nehalem.h>
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#include <northbridge/intel/nehalem/raminit.h>
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					void mainboard_lpc_init(void)
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#include <southbridge/intel/ibexpeak/me.h>
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static void pch_enable_lpc(void)
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{
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					{
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	/* EC Decode Range Port60/64, Port62/66 */
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						/* EC Decode Range Port60/64, Port62/66 */
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	/* Enable EC, PS/2 Keyboard/Mouse */
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						/* Enable EC, PS/2 Keyboard/Mouse */
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@@ -59,6 +47,9 @@ static void pch_enable_lpc(void)
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	pci_write_config32(PCH_LPC_DEV, ETR3,
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						pci_write_config32(PCH_LPC_DEV, ETR3,
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			   pci_read_config32(PCH_LPC_DEV, ETR3) & ~ETR3_CF9GR);
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								   pci_read_config32(PCH_LPC_DEV, ETR3) & ~ETR3_CF9GR);
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						/* Enable USB Power. We need to do it early for usbdebug to work. */
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						ec_set_bit(0x3b, 4);
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}
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					}
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const struct southbridge_usb_port mainboard_usb_ports[] = {
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					const struct southbridge_usb_port mainboard_usb_ports[] = {
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@@ -79,21 +70,6 @@ const struct southbridge_usb_port mainboard_usb_ports[] = {
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	{ 1, IF1_55F, 7 },
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						{ 1, IF1_55F, 7 },
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};
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					};
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static void rcba_config(void)
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{
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	southbridge_configure_default_intmap();
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	/* Must set BIT0 (hides performance counters PCI device).
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	   coreboot enables the Rate Matching Hub which makes the UHCI PCI
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	   devices disappear, so BIT5-12 and BIT28 can be set to hide those. */
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	RCBA32(FD) = (1 << 28) | (0xff << 5) | 1;
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	/* Set reserved bit to 1 */
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	RCBA32(FD2) = 1;
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	early_usb_init(mainboard_usb_ports);
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}
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static void set_fsb_frequency(void)
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					static void set_fsb_frequency(void)
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{
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					{
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	u8 block[5];
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						u8 block[5];
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@@ -105,86 +81,18 @@ static void set_fsb_frequency(void)
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	smbus_block_write(0x69, 0, 5, block);
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						smbus_block_write(0x69, 0, 5, block);
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}
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					}
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void mainboard_romstage_entry(void)
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					void mainboard_pre_raminit(void)
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{
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					{
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	u32 reg32;
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	int s3resume = 0;
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	const u8 spd_addrmap[4] = { 0x50, 0, 0x51, 0 };
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	enable_lapic();
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	nehalem_early_initialization(NEHALEM_MOBILE);
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	pch_enable_lpc();
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	/* Enable USB Power. We need to do it early for usbdebug to work. */
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	ec_set_bit(0x3b, 4);
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	/* Enable GPIOs */
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	pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE | 1);
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	pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10);
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	setup_pch_gpios(&mainboard_gpio_map);
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	pch_setup_cir(NEHALEM_MOBILE);
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	/* This should probably go away. Until now it is required
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	 * and mainboard specific
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	 */
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	rcba_config();
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	console_init();
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	/* Read PM1_CNT */
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	reg32 = inl(DEFAULT_PMBASE + 0x04);
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	printk(BIOS_DEBUG, "PM1_CNT: %08x\n", reg32);
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	if (((reg32 >> 10) & 7) == 5) {
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		u8 reg8;
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		reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa2);
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		printk(BIOS_DEBUG, "a2: %02x\n", reg8);
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		if (!(reg8 & 0x20)) {
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			outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04);
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			printk(BIOS_DEBUG, "Bad resume from S3 detected.\n");
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		} else {
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			if (acpi_s3_resume_allowed()) {
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				printk(BIOS_DEBUG, "Resume from S3 detected.\n");
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				s3resume = 1;
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			} else {
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				printk(BIOS_DEBUG,
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				       "Resume from S3 detected, but disabled.\n");
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			}
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		}
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	}
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	/* Enable SMBUS. */
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	enable_smbus();
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	outb((inb(DEFAULT_GPIOBASE | 0x3a) & ~0x2) | 0x20,
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						outb((inb(DEFAULT_GPIOBASE | 0x3a) & ~0x2) | 0x20,
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	     DEFAULT_GPIOBASE | 0x3a);
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						     DEFAULT_GPIOBASE | 0x3a);
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	outb(0x50, 0x15ec);
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						outb(0x50, 0x15ec);
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	outb(inb(0x15ee) & 0x70, 0x15ee);
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						outb(inb(0x15ee) & 0x70, 0x15ee);
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	early_thermal_init();
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	timestamp_add_now(TS_BEFORE_INITRAM);
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	chipset_init(s3resume);
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	set_fsb_frequency();
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						set_fsb_frequency();
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					}
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	raminit(s3resume, spd_addrmap);
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					void mainboard_get_spd_map(u8 *spd_addrmap)
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	timestamp_add_now(TS_AFTER_INITRAM);
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					{
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						spd_addrmap[0] = 0x50;
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	intel_early_me_status();
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						spd_addrmap[2] = 0x51;
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	if (s3resume) {
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		/* Clear SLP_TYPE. This will break stage2 but
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		 * we care for that when we get there.
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		 */
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		reg32 = inl(DEFAULT_PMBASE + 0x04);
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		outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04);
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	}
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	romstage_handoff_init(s3resume);
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}
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					}
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@@ -17,25 +17,12 @@
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 */
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					 */
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#include <stdint.h>
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					#include <stdint.h>
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#include <arch/io.h>
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#include <device/pci_ops.h>
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					#include <device/pci_ops.h>
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#include <device/pci_def.h>
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#include <cpu/x86/lapic.h>
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#include <romstage_handoff.h>
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#include <console/console.h>
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#include <arch/romstage.h>
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#include <ec/acpi/ec.h>
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#include <timestamp.h>
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#include <arch/acpi.h>
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#include <southbridge/intel/common/gpio.h>
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#include <southbridge/intel/ibexpeak/pch.h>
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					#include <southbridge/intel/ibexpeak/pch.h>
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#include <northbridge/intel/nehalem/nehalem.h>
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					#include <northbridge/intel/nehalem/nehalem.h>
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#include <northbridge/intel/nehalem/raminit.h>
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					void mainboard_lpc_init(void)
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#include <southbridge/intel/ibexpeak/me.h>
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static void pch_enable_lpc(void)
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{
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					{
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	/* Enable EC, PS/2 Keyboard/Mouse */
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						/* Enable EC, PS/2 Keyboard/Mouse */
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	pci_write_config16(PCH_LPC_DEV, LPC_EN,
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						pci_write_config16(PCH_LPC_DEV, LPC_EN,
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@@ -75,94 +62,12 @@ const struct southbridge_usb_port mainboard_usb_ports[] = {
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	{ 1, IF1_55F, 7 },
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						{ 1, IF1_55F, 7 },
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};
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					};
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static void rcba_config(void)
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					void mainboard_pre_raminit(void)
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{
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					{
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	southbridge_configure_default_intmap();
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	/* Must set BIT0 (hides performance counters PCI device).
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	   coreboot enables the Rate Matching Hub which makes the UHCI PCI
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	   devices disappear, so BIT5-12 and BIT28 can be set to hide those. */
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	RCBA32(FD) = (1 << 28) | (0xff << 5) | 1;
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	/* Set reserved bit to 1 */
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	RCBA32(FD2) = 1;
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	early_usb_init(mainboard_usb_ports);
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}
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					}
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void mainboard_romstage_entry(void)
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					void mainboard_get_spd_map(u8 *spd_addrmap)
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{
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					{
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	u32 reg32;
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						spd_addrmap[0] = 0x50;
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	int s3resume = 0;
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						spd_addrmap[2] = 0x52;
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	const u8 spd_addrmap[4] = { 0x50, 0, 0x52, 0 };
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	/* SERR pin is confused on reset. Clear NMI.  */
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	outb(4, 0x61);
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	outb(0, 0x61);
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	enable_lapic();
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	nehalem_early_initialization(NEHALEM_MOBILE);
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	pch_enable_lpc();
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	/* Enable GPIOs */
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	pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE | 1);
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	pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10);
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	setup_pch_gpios(&mainboard_gpio_map);
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	pch_setup_cir(NEHALEM_MOBILE);
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	/* This should probably go away. Until now it is required
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	 * and mainboard specific
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	 */
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	rcba_config();
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	console_init();
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	/* Read PM1_CNT */
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	reg32 = inl(DEFAULT_PMBASE + 0x04);
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	printk(BIOS_DEBUG, "PM1_CNT: %08x\n", reg32);
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	if (((reg32 >> 10) & 7) == 5) {
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		u8 reg8;
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		reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa2);
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		printk(BIOS_DEBUG, "a2: %02x\n", reg8);
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		if (!(reg8 & 0x20)) {
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			outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04);
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			printk(BIOS_DEBUG, "Bad resume from S3 detected.\n");
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		} else {
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			if (acpi_s3_resume_allowed()) {
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				printk(BIOS_DEBUG, "Resume from S3 detected.\n");
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				s3resume = 1;
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			} else {
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				printk(BIOS_DEBUG,
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				       "Resume from S3 detected, but disabled.\n");
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			}
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		}
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	}
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	/* Enable SMBUS. */
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	enable_smbus();
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	early_thermal_init();
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	timestamp_add_now(TS_BEFORE_INITRAM);
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	chipset_init(s3resume);
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	raminit(s3resume, spd_addrmap);
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	timestamp_add_now(TS_AFTER_INITRAM);
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	intel_early_me_status();
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	if (s3resume) {
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		/* Clear SLP_TYPE. This will break stage2 but
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					 | 
				
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		 * we care for that when we get there.
 | 
					 | 
				
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		 */
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		reg32 = inl(DEFAULT_PMBASE + 0x04);
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		outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04);
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	}
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	romstage_handoff_init(s3resume);
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}
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					}
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@@ -26,6 +26,7 @@ romstage-y += memmap.c
 | 
				
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romstage-y += raminit.c
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					romstage-y += raminit.c
 | 
				
			||||||
romstage-y += raminit_tables.c
 | 
					romstage-y += raminit_tables.c
 | 
				
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romstage-y += early_init.c
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					romstage-y += early_init.c
 | 
				
			||||||
 | 
					romstage-y += romstage.c
 | 
				
			||||||
 | 
					
 | 
				
			||||||
smm-y += finalize.c
 | 
					smm-y += finalize.c
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 
 | 
				
			|||||||
@@ -256,6 +256,8 @@ void intel_nehalem_finalize_smm(void);
 | 
				
			|||||||
int bridge_silicon_revision(void);
 | 
					int bridge_silicon_revision(void);
 | 
				
			||||||
void nehalem_early_initialization(int chipset_type);
 | 
					void nehalem_early_initialization(int chipset_type);
 | 
				
			||||||
void nehalem_late_initialization(void);
 | 
					void nehalem_late_initialization(void);
 | 
				
			||||||
 | 
					void mainboard_pre_raminit(void);
 | 
				
			||||||
 | 
					void mainboard_get_spd_map(u8 *spd_addrmap);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
#endif /* !__SMM__ */
 | 
					#endif /* !__SMM__ */
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 
 | 
				
			|||||||
							
								
								
									
										126
									
								
								src/northbridge/intel/nehalem/romstage.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										126
									
								
								src/northbridge/intel/nehalem/romstage.c
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,126 @@
 | 
				
			|||||||
 | 
					/*
 | 
				
			||||||
 | 
					 * This file is part of the coreboot project.
 | 
				
			||||||
 | 
					 *
 | 
				
			||||||
 | 
					 * Copyright (C) 2007-2010 coresystems GmbH
 | 
				
			||||||
 | 
					 * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
 | 
				
			||||||
 | 
					 * Copyright (C) 2014 Vladimir Serbinenko
 | 
				
			||||||
 | 
					 *
 | 
				
			||||||
 | 
					 * 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 <console/console.h>
 | 
				
			||||||
 | 
					#include <cf9_reset.h>
 | 
				
			||||||
 | 
					#include <device/pci_ops.h>
 | 
				
			||||||
 | 
					#include <cpu/x86/lapic.h>
 | 
				
			||||||
 | 
					#include <timestamp.h>
 | 
				
			||||||
 | 
					#include <romstage_handoff.h>
 | 
				
			||||||
 | 
					#include "nehalem.h"
 | 
				
			||||||
 | 
					#include <arch/romstage.h>
 | 
				
			||||||
 | 
					#include <device/pci_def.h>
 | 
				
			||||||
 | 
					#include <device/device.h>
 | 
				
			||||||
 | 
					#include <northbridge/intel/nehalem/chip.h>
 | 
				
			||||||
 | 
					#include <northbridge/intel/nehalem/raminit.h>
 | 
				
			||||||
 | 
					#include <southbridge/intel/ibexpeak/pch.h>
 | 
				
			||||||
 | 
					#include <southbridge/intel/ibexpeak/me.h>
 | 
				
			||||||
 | 
					#include <southbridge/intel/common/pmclib.h>
 | 
				
			||||||
 | 
					#include <southbridge/intel/common/gpio.h>
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					/* Platform has no romstage entry point under mainboard directory,
 | 
				
			||||||
 | 
					 * so this one is named with prefix mainboard.
 | 
				
			||||||
 | 
					 */
 | 
				
			||||||
 | 
					void mainboard_romstage_entry(void)
 | 
				
			||||||
 | 
					{
 | 
				
			||||||
 | 
						u32 reg32;
 | 
				
			||||||
 | 
						int s3resume = 0;
 | 
				
			||||||
 | 
						u8 spd_addrmap[4] = {};
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						enable_lapic();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						/* TODO, make this configurable */
 | 
				
			||||||
 | 
						nehalem_early_initialization(NEHALEM_MOBILE);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						/* mainboard_lpc_init */
 | 
				
			||||||
 | 
						mainboard_lpc_init();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						/* Enable GPIOs */
 | 
				
			||||||
 | 
						pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE | 1);
 | 
				
			||||||
 | 
						pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						setup_pch_gpios(&mainboard_gpio_map);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						/* TODO, make this configurable */
 | 
				
			||||||
 | 
						pch_setup_cir(NEHALEM_MOBILE);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						southbridge_configure_default_intmap();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						/* Must set BIT0 (hides performance counters PCI device).
 | 
				
			||||||
 | 
						   coreboot enables the Rate Matching Hub which makes the UHCI PCI
 | 
				
			||||||
 | 
						   devices disappear, so BIT5-12 and BIT28 can be set to hide those. */
 | 
				
			||||||
 | 
						RCBA32(FD) = (1 << 28) | (0xff << 5) | 1;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						/* Set reserved bit to 1 */
 | 
				
			||||||
 | 
						RCBA32(FD2) = 1;
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						early_usb_init(mainboard_usb_ports);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						/* Initialize console device(s) */
 | 
				
			||||||
 | 
						console_init();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						/* Read PM1_CNT, DON'T CLEAR IT or raminit will fail! */
 | 
				
			||||||
 | 
						reg32 = inl(DEFAULT_PMBASE + 0x04);
 | 
				
			||||||
 | 
						printk(BIOS_DEBUG, "PM1_CNT: %08x\n", reg32);
 | 
				
			||||||
 | 
						if (((reg32 >> 10) & 7) == 5) {
 | 
				
			||||||
 | 
							u8 reg8;
 | 
				
			||||||
 | 
							reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa2);
 | 
				
			||||||
 | 
							printk(BIOS_DEBUG, "a2: %02x\n", reg8);
 | 
				
			||||||
 | 
							if (!(reg8 & 0x20)) {
 | 
				
			||||||
 | 
								outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04);
 | 
				
			||||||
 | 
								printk(BIOS_DEBUG, "Bad resume from S3 detected.\n");
 | 
				
			||||||
 | 
							} else {
 | 
				
			||||||
 | 
								if (acpi_s3_resume_allowed()) {
 | 
				
			||||||
 | 
									printk(BIOS_DEBUG, "Resume from S3 detected.\n");
 | 
				
			||||||
 | 
									s3resume = 1;
 | 
				
			||||||
 | 
								} else {
 | 
				
			||||||
 | 
									printk(BIOS_DEBUG,
 | 
				
			||||||
 | 
									       "Resume from S3 detected, but disabled.\n");
 | 
				
			||||||
 | 
								}
 | 
				
			||||||
 | 
							}
 | 
				
			||||||
 | 
						}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						/* Enable SMBUS. */
 | 
				
			||||||
 | 
						enable_smbus();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						early_thermal_init();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						timestamp_add_now(TS_BEFORE_INITRAM);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						chipset_init(s3resume);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						mainboard_pre_raminit();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						mainboard_get_spd_map(spd_addrmap);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						raminit(s3resume, spd_addrmap);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						timestamp_add_now(TS_AFTER_INITRAM);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						intel_early_me_status();
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						if (s3resume) {
 | 
				
			||||||
 | 
							/* Clear SLP_TYPE. This will break stage2 but
 | 
				
			||||||
 | 
							 * we care for that when we get there.
 | 
				
			||||||
 | 
							 */
 | 
				
			||||||
 | 
							reg32 = inl(DEFAULT_PMBASE + 0x04);
 | 
				
			||||||
 | 
							outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04);
 | 
				
			||||||
 | 
						}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
						romstage_handoff_init(s3resume);
 | 
				
			||||||
 | 
					}
 | 
				
			||||||
@@ -65,6 +65,7 @@ int smbus_block_write(unsigned device, unsigned cmd, u8 bytes, const u8 *buf);
 | 
				
			|||||||
void early_thermal_init(void);
 | 
					void early_thermal_init(void);
 | 
				
			||||||
void southbridge_configure_default_intmap(void);
 | 
					void southbridge_configure_default_intmap(void);
 | 
				
			||||||
void pch_setup_cir(int chipset_type);
 | 
					void pch_setup_cir(int chipset_type);
 | 
				
			||||||
 | 
					void mainboard_lpc_init(void);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
enum current_lookup_idx {
 | 
					enum current_lookup_idx {
 | 
				
			||||||
	IF1_F57 = 0,
 | 
						IF1_F57 = 0,
 | 
				
			||||||
@@ -84,9 +85,11 @@ struct southbridge_usb_port {
 | 
				
			|||||||
	enum current_lookup_idx current;
 | 
						enum current_lookup_idx current;
 | 
				
			||||||
	int oc_pin;
 | 
						int oc_pin;
 | 
				
			||||||
};
 | 
					};
 | 
				
			||||||
 | 
					
 | 
				
			||||||
void early_usb_init(const struct southbridge_usb_port *portmap);
 | 
					void early_usb_init(const struct southbridge_usb_port *portmap);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
#ifndef __ROMCC__
 | 
					#ifndef __ROMCC__
 | 
				
			||||||
 | 
					extern const struct southbridge_usb_port mainboard_usb_ports[14];
 | 
				
			||||||
#include <device/device.h>
 | 
					#include <device/device.h>
 | 
				
			||||||
void pch_enable(struct device *dev);
 | 
					void pch_enable(struct device *dev);
 | 
				
			||||||
#endif
 | 
					#endif
 | 
				
			||||||
 
 | 
				
			|||||||
		Reference in New Issue
	
	Block a user