sb/intel/i82801ex: Remove unused code

Only board using this code was tyan s2735 which was removed in
f76de841f1 "[REMOVAL] tyan/s2735"

Change-Id: I03a101adc1eedfa9669e0b44c54c2c6fa08bd5f2
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/19507
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Arthur Heymans 2017-04-30 18:24:48 +02:00
parent 365d97e938
commit bd23bd62b4
17 changed files with 0 additions and 1120 deletions

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@ -1,14 +0,0 @@
config SOUTHBRIDGE_INTEL_I82801EX
bool
select SOUTHBRIDGE_INTEL_COMMON
select IOAPIC
select HAVE_HARD_RESET
select HAVE_USBDEBUG
if SOUTHBRIDGE_INTEL_I82801EX
config EHCI_BAR
hex
default 0xfef00000
endif

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@ -1,15 +0,0 @@
ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_I82801EX),y)
ramstage-y += i82801ex.c
ramstage-y += uhci.c
ramstage-y += lpc.c
ramstage-y += ide.c
ramstage-y += sata.c
ramstage-y += ehci.c
ramstage-y += smbus.c
ramstage-y += pci.c
ramstage-y += ac97.c
ramstage-y += watchdog.c
ramstage-y += reset.c
endif

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@ -1,37 +0,0 @@
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "i82801ex.h"
static void ac97_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
/* Write the subsystem vendor and device id */
pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = ac97_set_subsystem,
};
static struct device_operations ac97_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = 0,
.scan_bus = 0,
.enable = i82801ex_enable,
.ops_pci = &lops_pci,
};
static const struct pci_driver ac97_audio_driver __pci_driver = {
.ops = &ac97_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_AC97_AUDIO,
};
static const struct pci_driver ac97_modem_driver __pci_driver = {
.ops = &ac97_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_AC97_MODEM,
};

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@ -1,34 +0,0 @@
#ifndef I82801EX_CHIP_H
#define I82801EX_CHIP_H
struct southbridge_intel_i82801ex_config
{
#define ICH5R_GPIO_USE_MASK 0x03
#define ICH5R_GPIO_USE_DEFAULT 0x00
#define ICH5R_GPIO_USE_AS_NATIVE 0x01
#define ICH5R_GPIO_USE_AS_GPIO 0x02
#define ICH5R_GPIO_SEL_MASK 0x0c
#define ICH5R_GPIO_SEL_DEFAULT 0x00
#define ICH5R_GPIO_SEL_OUTPUT 0x04
#define ICH5R_GPIO_SEL_INPUT 0x08
#define ICH5R_GPIO_LVL_MASK 0x30
#define ICH5R_GPIO_LVL_DEFAULT 0x00
#define ICH5R_GPIO_LVL_LOW 0x10
#define ICH5R_GPIO_LVL_HIGH 0x20
#define ICH5R_GPIO_LVL_BLINK 0x30
#define ICH5R_GPIO_INV_MASK 0xc0
#define ICH5R_GPIO_INV_DEFAULT 0x00
#define ICH5R_GPIO_INV_OFF 0x40
#define ICH5R_GPIO_INV_ON 0x80
/* GPIO use select */
unsigned char gpio[64];
unsigned int pirq_a_d;
unsigned int pirq_e_h;
};
#endif /* I82801EX_CHIP_H */

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@ -1,130 +0,0 @@
#include "smbus.h"
#define SMBUS_IO_BASE 0x0f00
static void enable_smbus(void)
{
device_t dev = PCI_DEV(0x0, 0x1f, 0x3);
printk(BIOS_SPEW, "SMBus controller enabled\n");
pci_write_config32(dev, 0x20, SMBUS_IO_BASE | 1);
printk(BIOS_DEBUG, "%08x", pci_read_config32(dev, 0x20));
/* Set smbus enable */
pci_write_config8(dev, 0x40, 1);
/* Set smbus iospace enable */
pci_write_config8(dev, 0x4, 1);
/* SMBALERT_DIS */
pci_write_config8(dev, 0x11, 4);
/* Disable interrupt generation */
outb(0, SMBUS_IO_BASE + SMBHSTCTL);
/* clear any lingering errors, so the transaction will run */
outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
}
static int smbus_read_byte(unsigned device, unsigned address)
{
return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
}
#ifdef UNUSED_CODE
static void smbus_write_byte(unsigned device, unsigned address, unsigned char val)
{
if (smbus_wait_until_ready(SMBUS_IO_BASE) < 0) {
return;
}
printk(BIOS_DEBUG, "Unimplemented smbus_write_byte() called.\n");
#if 0
/* setup transaction */
/* disable interrupts */
outw(inw(SMBUS_IO_BASE + SMBGCTL) & ~((1<<10)|(1<<9)|(1<<8)|(1<<4)),
SMBUS_IO_BASE + SMBGCTL);
/* set the device I'm talking too */
outw(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBHSTADDR);
outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
/* set up for a byte data write */ /* FIXME */
outw((inw(SMBUS_IO_BASE + SMBGCTL) & ~7) | (0x1), SMBUS_IO_BASE + SMBGCTL);
/* clear any lingering errors, so the transaction will run */
/* Do I need to write the bits to a 1 to clear an error? */
outw(inw(SMBUS_IO_BASE + SMBGSTATUS), SMBUS_IO_BASE + SMBGSTATUS);
/* clear the data word...*/
outw(val, SMBUS_IO_BASE + SMBHSTDAT);
/* start the command */
outw((inw(SMBUS_IO_BASE + SMBGCTL) | (1 << 3)), SMBUS_IO_BASE + SMBGCTL);
/* poll for transaction completion */
smbus_wait_until_done(SMBUS_IO_BASE);
#endif
return;
}
static int smbus_write_block(unsigned device, unsigned length, unsigned cmd,
unsigned data1, unsigned data2)
{
unsigned char byte;
unsigned char stat;
int i;
/* chear the PM timeout flags, SECOND_TO_STS */
outw(inw(0x0400 + 0x66), 0x0400 + 0x66);
if (smbus_wait_until_ready(SMBUS_IO_BASE) < 0) {
return -2;
}
/* setup transaction */
/* Obtain ownership */
outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
for (stat=0;(stat&0x40)==0;) {
stat = inb(SMBUS_IO_BASE + SMBHSTSTAT);
}
/* clear the done bit */
outb(0x80, SMBUS_IO_BASE + SMBHSTSTAT);
/* disable interrupts */
outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
/* set the device I'm talking too */
outb(((device & 0x7f) << 1), SMBUS_IO_BASE + SMBXMITADD);
/* set the command address */
outb(cmd & 0xFF, SMBUS_IO_BASE + SMBHSTCMD);
/* set the block length */
outb(length & 0xFF, SMBUS_IO_BASE + SMBHSTDAT0);
/* try sending out the first byte of data here */
byte=(data1>>(0))&0x0ff;
outb(byte,SMBUS_IO_BASE + SMBBLKDAT);
/* issue a block write command */
outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x5 << 2) | 0x40,
SMBUS_IO_BASE + SMBHSTCTL);
for (i=0;i<length;i++) {
/* poll for transaction completion */
if (smbus_wait_until_blk_done(SMBUS_IO_BASE) < 0) {
return -3;
}
/* load the next byte */
if (i>3)
byte=(data2>>(i%4))&0x0ff;
else
byte=(data1>>(i))&0x0ff;
outb(byte,SMBUS_IO_BASE + SMBBLKDAT);
/* clear the done bit */
outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
SMBUS_IO_BASE + SMBHSTSTAT);
}
printk(BIOS_DEBUG, "SMBUS Block complete\n");
return 0;
}
#endif

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@ -1,51 +0,0 @@
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <device/pci_ehci.h>
#include "i82801ex.h"
static void ehci_init(struct device *dev)
{
uint32_t cmd;
printk(BIOS_DEBUG, "EHCI: Setting up controller.. ");
cmd = pci_read_config32(dev, PCI_COMMAND);
pci_write_config32(dev, PCI_COMMAND,
cmd | PCI_COMMAND_MASTER);
printk(BIOS_DEBUG, "done.\n");
}
static void ehci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
uint8_t access_cntl;
access_cntl = pci_read_config8(dev, 0x80);
/* Enable writes to protected registers */
pci_write_config8(dev, 0x80, access_cntl | 1);
/* Write the subsystem vendor and device id */
pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
((device & 0xffff) << 16) | (vendor & 0xffff));
/* Restore protection */
pci_write_config8(dev, 0x80, access_cntl);
}
static struct pci_operations lops_pci = {
.set_subsystem = &ehci_set_subsystem,
};
static struct device_operations ehci_ops = {
.read_resources = pci_ehci_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = ehci_init,
.scan_bus = 0,
.enable = i82801ex_enable,
.ops_pci = &lops_pci,
};
static const struct pci_driver ehci_driver __pci_driver = {
.ops = &ehci_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_EHCI,
};

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@ -1,48 +0,0 @@
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include "i82801ex.h"
void i82801ex_enable(device_t dev)
{
device_t lpc_dev;
unsigned index = 0;
uint16_t reg_old, reg;
/* See if we are behind the i82801ex pci bridge */
lpc_dev = dev_find_slot(dev->bus->secondary, PCI_DEVFN(0x1f, 0));
if ((dev->path.pci.devfn &0xf8)== 0xf8) {
index = dev->path.pci.devfn & 7;
}
else if ((dev->path.pci.devfn &0xf8)== 0xe8) {
index = (dev->path.pci.devfn & 7) +8;
}
if ((!lpc_dev) || (index >= 16) || ((1<<index)&0x3091)) {
return;
}
if ((lpc_dev->vendor != PCI_VENDOR_ID_INTEL) ||
(lpc_dev->device != PCI_DEVICE_ID_INTEL_82801ER_LPC)) {
uint32_t id;
id = pci_read_config32(lpc_dev, PCI_VENDOR_ID);
if (id != (PCI_VENDOR_ID_INTEL |
(PCI_DEVICE_ID_INTEL_82801ER_LPC << 16))) {
return;
}
}
reg = reg_old = pci_read_config16(lpc_dev, 0xf2);
reg &= ~(1 << index);
if (!dev->enabled) {
reg |= (1 << index);
}
if (reg != reg_old) {
pci_write_config16(lpc_dev, 0xf2, reg);
}
}
struct chip_operations southbridge_intel_i82801ex_ops = {
CHIP_NAME("Intel ICH5 (82801Ex) Series Southbridge")
.enable_dev = i82801ex_enable,
};

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@ -1,22 +0,0 @@
#ifndef I82801EX_H
#define I82801EX_H
#include "chip.h"
extern void i82801ex_enable(device_t dev);
#define PCI_DMA_CFG 0x90
#define SERIRQ_CNTL 0x64
#define GEN_CNTL 0xd0
#define GEN_STS 0xd4
#define RTC_CONF 0xd8
#define GEN_PMCON_3 0xa4
#define PMBASE 0x40
#define ACPI_CNTL 0x44
#define ACPI_EN (1 << 4)
#define GPIO_BASE 0x58
#define GPIO_CNTL 0x5C
#define GPIO_EN (1 << 4)
#endif /* I82801EX_H */

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@ -1,42 +0,0 @@
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "i82801ex.h"
static void ide_init(struct device *dev)
{
/* Enable IDE devices and timmings */
pci_write_config16(dev, 0x40, 0x0a307); // IDE0
pci_write_config16(dev, 0x42, 0x0a307); // IDE1
pci_write_config8(dev, 0x48, 0x05);
pci_write_config16(dev, 0x4a, 0x0101);
pci_write_config16(dev, 0x54, 0x5055);
printk(BIOS_DEBUG, "IDE Enabled\n");
}
static void i82801ex_ide_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
/* This value is also visible in uchi[0-2] and smbus functions */
pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
((device & 0xffff) << 16) | (vendor & 0xffff));
}
static struct pci_operations lops_pci = {
.set_subsystem = i82801ex_ide_set_subsystem,
};
static struct device_operations ide_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = ide_init,
.scan_bus = 0,
.ops_pci = &lops_pci,
};
static const struct pci_driver ide_driver __pci_driver = {
.ops = &ide_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_IDE,
};

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@ -1,381 +0,0 @@
/*
* (C) 2004 Linux Networx
*/
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <pc80/mc146818rtc.h>
#include <pc80/isa-dma.h>
#include <arch/io.h>
#include <arch/ioapic.h>
#include "i82801ex.h"
#define NMI_OFF 0
#define MAINBOARD_POWER_OFF 0
#define MAINBOARD_POWER_ON 1
#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
#endif
/**
* Enable ACPI I/O range.
*
* @param dev PCI device with ACPI and PM BAR's
*/
static void i82801ex_enable_acpi(struct device *dev)
{
u8 gpio_cntl;
/* Enable ACPI I/O range decode and ACPI power management. */
pci_write_config8(dev, ACPI_CNTL, ACPI_EN);
/* Enable the GPIO bar */
gpio_cntl = pci_read_config8(dev, GPIO_CNTL);
gpio_cntl |= GPIO_EN;
pci_write_config8(dev, GPIO_CNTL, gpio_cntl);
}
/**
* Set miscellanous static southbridge features.
*
* @param dev PCI device with I/O APIC configuration registers
*/
static void i82801ex_general_cntl(struct device *dev)
{
u32 reg32;
reg32 = pci_read_config32(dev, GEN_CNTL);
reg32 |= (3 << 7); /* IOAPIC enable (APIC_EN) */
reg32 |= (1 << 1); /* Delayed transaction enable (DTE) */
pci_write_config32(dev, GEN_CNTL, reg32);
printk(BIOS_DEBUG, "Southbridge GEN_CNTL 0x%08x\n", reg32);
reg32 = pci_read_config32(dev, GEN_STS);
reg32 |= (1<<1);
pci_write_config32(dev, GEN_STS, reg32);
}
#define SERIRQ_CNTL 0x64
static void i82801ex_enable_serial_irqs(device_t dev)
{
/* set packet length and toggle silent mode bit */
pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(1 << 6)|((21 - 17) << 2)|(0 << 0));
pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(0 << 6)|((21 - 17) << 2)|(0 << 0));
}
#define PCI_DMA_CFG 0x90
static void i82801ex_pci_dma_cfg(device_t dev)
{
/* Set PCI DMA CFG to lpc I/F DMA */
pci_write_config16(dev, PCI_DMA_CFG, 0xfcff);
}
#define LPC_EN 0xe6
static void i82801ex_enable_lpc(device_t dev)
{
/* lpc i/f enable */
pci_write_config8(dev, LPC_EN, 0x0d);
}
typedef struct southbridge_intel_i82801ex_config config_t;
static void set_i82801ex_gpio_use_sel(
device_t dev, struct resource *res, config_t *config)
{
uint32_t gpio_use_sel, gpio_use_sel2;
int i;
gpio_use_sel = 0x1A003180;
gpio_use_sel2 = 0x00000007;
for (i = 0; i < 64; i++) {
int val;
switch(config->gpio[i] & ICH5R_GPIO_USE_MASK) {
case ICH5R_GPIO_USE_AS_NATIVE: val = 0; break;
case ICH5R_GPIO_USE_AS_GPIO: val = 1; break;
default:
continue;
}
/* The caller is responsible for not playing with unimplemented bits */
if (i < 32) {
gpio_use_sel &= ~( 1 << i);
gpio_use_sel |= (val << i);
} else {
gpio_use_sel2 &= ~( 1 << (i - 32));
gpio_use_sel2 |= (val << (i - 32));
}
}
outl(gpio_use_sel, res->base + 0x00);
outl(gpio_use_sel2, res->base + 0x30);
}
static void set_i82801ex_gpio_direction(
device_t dev, struct resource *res, config_t *config)
{
uint32_t gpio_io_sel, gpio_io_sel2;
int i;
gpio_io_sel = 0x0000ffff;
gpio_io_sel2 = 0x00000300;
for (i = 0; i < 64; i++) {
int val;
switch(config->gpio[i] & ICH5R_GPIO_SEL_MASK) {
case ICH5R_GPIO_SEL_OUTPUT: val = 0; break;
case ICH5R_GPIO_SEL_INPUT: val = 1; break;
default:
continue;
}
/* The caller is responsible for not playing with unimplemented bits */
if (i < 32) {
gpio_io_sel &= ~( 1 << i);
gpio_io_sel |= (val << i);
} else {
gpio_io_sel2 &= ~( 1 << (i - 32));
gpio_io_sel2 |= (val << (i - 32));
}
}
outl(gpio_io_sel, res->base + 0x04);
outl(gpio_io_sel2, res->base + 0x34);
}
static void set_i82801ex_gpio_level(
device_t dev, struct resource *res, config_t *config)
{
uint32_t gpio_lvl, gpio_lvl2;
uint32_t gpio_blink;
int i;
gpio_lvl = 0x1b3f0000;
gpio_blink = 0x00040000;
gpio_lvl2 = 0x00030207;
for (i = 0; i < 64; i++) {
int val, blink;
switch(config->gpio[i] & ICH5R_GPIO_LVL_MASK) {
case ICH5R_GPIO_LVL_LOW: val = 0; blink = 0; break;
case ICH5R_GPIO_LVL_HIGH: val = 1; blink = 0; break;
case ICH5R_GPIO_LVL_BLINK: val = 1; blink = 1; break;
default:
continue;
}
/* The caller is responsible for not playing with unimplemented bits */
if (i < 32) {
gpio_lvl &= ~( 1 << i);
gpio_blink &= ~( 1 << i);
gpio_lvl |= ( val << i);
gpio_blink |= (blink << i);
} else {
gpio_lvl2 &= ~( 1 << (i - 32));
gpio_lvl2 |= (val << (i - 32));
}
}
outl(gpio_lvl, res->base + 0x0c);
outl(gpio_blink, res->base + 0x18);
outl(gpio_lvl2, res->base + 0x38);
}
static void set_i82801ex_gpio_inv(
device_t dev, struct resource *res, config_t *config)
{
uint32_t gpio_inv;
int i;
gpio_inv = 0x00000000;
for (i = 0; i < 32; i++) {
int val;
switch(config->gpio[i] & ICH5R_GPIO_INV_MASK) {
case ICH5R_GPIO_INV_OFF: val = 0; break;
case ICH5R_GPIO_INV_ON: val = 1; break;
default:
continue;
}
gpio_inv &= ~( 1 << i);
gpio_inv |= (val << i);
}
outl(gpio_inv, res->base + 0x2c);
}
static void i82801ex_pirq_init(device_t dev)
{
config_t *config;
/* Get the chip configuration */
config = dev->chip_info;
if (config->pirq_a_d) {
pci_write_config32(dev, 0x60, config->pirq_a_d);
}
if (config->pirq_e_h) {
pci_write_config32(dev, 0x68, config->pirq_e_h);
}
}
static void i82801ex_gpio_init(device_t dev)
{
struct resource *res;
config_t *config;
/* Skip if I don't have any configuration */
if (!dev->chip_info) {
return;
}
/* The programmer is responsible for ensuring
* a valid gpio configuration.
*/
/* Get the chip configuration */
config = dev->chip_info;
/* Find the GPIO bar */
res = find_resource(dev, GPIO_BASE);
if (!res) {
return;
}
/* Set the use selects */
set_i82801ex_gpio_use_sel(dev, res, config);
/* Set the IO direction */
set_i82801ex_gpio_direction(dev, res, config);
/* Setup the input inverters */
set_i82801ex_gpio_inv(dev, res, config);
/* Set the value on the GPIO output pins */
set_i82801ex_gpio_level(dev, res, config);
}
static void enable_hpet(struct device *dev)
{
const unsigned long hpet_address = 0xfed00000;
uint32_t dword;
uint32_t code = (0 & 0x3);
dword = pci_read_config32(dev, GEN_CNTL);
dword |= (1 << 17); /* enable hpet */
/* Bits [16:15] Memory Address Range
* 00 FED0_0000h - FED0_03FFh
* 01 FED0_1000h - FED0_13FFh
* 10 FED0_2000h - FED0_23FFh
* 11 FED0_3000h - FED0_33FFh
*/
dword &= ~(3 << 15); /* clear it */
dword |= (code<<15);
pci_write_config32(dev, GEN_CNTL, dword);
printk(BIOS_DEBUG, "enabling HPET @0x%lx\n", hpet_address | (code <<12) );
}
static void lpc_init(struct device *dev)
{
uint8_t byte;
int pwr_on=CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
i82801ex_general_cntl(dev);
/* IO APIC initialization. */
setup_ioapic(VIO_APIC_VADDR, 0); // Don't rename IO APIC ID.
i82801ex_enable_serial_irqs(dev);
i82801ex_pci_dma_cfg(dev);
i82801ex_enable_lpc(dev);
/* Clear SATA to non raid */
pci_write_config8(dev, 0xae, 0x00);
get_option(&pwr_on, "power_on_after_fail");
byte = pci_read_config8(dev, 0xa4);
byte &= 0xfe;
if (!pwr_on) {
byte |= 1;
}
pci_write_config8(dev, 0xa4, byte);
printk(BIOS_INFO, "set power %s after power fail\n", pwr_on?"on":"off");
/* Set up the PIRQ */
i82801ex_pirq_init(dev);
/* Set the state of the gpio lines */
i82801ex_gpio_init(dev);
/* Initialize the real time clock */
cmos_init(0);
/* Initialize isa dma */
isa_dma_init();
/* Disable IDE (needed when sata is enabled) */
pci_write_config8(dev, 0xf2, 0x60);
enable_hpet(dev);
}
static void i82801ex_lpc_read_resources(device_t dev)
{
struct resource *res;
/* Get the normal PCI resources of this device. */
pci_dev_read_resources(dev);
/* Add the ACPI BAR */
res = pci_get_resource(dev, PMBASE);
/* Add the GPIO BAR */
res = pci_get_resource(dev, GPIO_BASE);
/* Add an extra subtractive resource for both memory and I/O. */
res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
res->base = 0;
res->size = 0x1000;
res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 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;
}
static void i82801ex_lpc_enable_resources(device_t dev)
{
/* Enable the normal PCI resources. */
pci_dev_enable_resources(dev);
/* Enable ACPI and GPIO BARs. */
i82801ex_enable_acpi(dev);
}
static struct pci_operations lops_pci = {
.set_subsystem = 0,
};
static struct device_operations lpc_ops = {
.read_resources = i82801ex_lpc_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = i82801ex_lpc_enable_resources,
.init = lpc_init,
.scan_bus = scan_lpc_bus,
.enable = i82801ex_enable,
.ops_pci = &lops_pci,
};
static const struct pci_driver lpc_driver __pci_driver = {
.ops = &lpc_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_LPC,
};

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#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "i82801ex.h"
static void pci_init(struct device *dev)
{
uint16_t word;
/* Clear system errors */
word = pci_read_config16(dev, 0x06);
word |= 0xf900; /* Clear possible errors */
pci_write_config16(dev, 0x06, word);
#if 0
/* System error enable */
uint32_t dword;
dword = pci_read_config32(dev, 0x04);
dword |= (1<<8); /* SERR# Enable */
dword |= (1<<6); /* Parity Error Response */
pci_write_config32(dev, 0x04, dword);
#endif
word = pci_read_config16(dev, 0x1e);
word |= 0xf800; /* Clear possible errors */
pci_write_config16(dev, 0x1e, word);
}
static struct device_operations pci_ops = {
.read_resources = pci_bus_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_bus_enable_resources,
.init = pci_init,
.scan_bus = pci_scan_bridge,
.ops_pci = 0,
};
static const struct pci_driver pci_driver __pci_driver = {
.ops = &pci_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_PCI,
};

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#include <arch/io.h>
#include <reset.h>
void hard_reset(void)
{
/* Try rebooting through port 0xcf9 */
outb((0 <<3)|(1<<2)|(1<<1), 0xcf9);
}

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#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "i82801ex.h"
static void sata_init(struct device *dev)
{
printk(BIOS_DEBUG, "SATA init\n");
/* SATA configuration */
pci_write_config8(dev, 0x04, 0x07);
pci_write_config8(dev, 0x09, 0x8f);
/* Set timmings */
pci_write_config16(dev, 0x40, 0x0a307);
pci_write_config16(dev, 0x42, 0x0a307);
/* Sync DMA */
pci_write_config16(dev, 0x48, 0x000f);
pci_write_config16(dev, 0x4a, 0x1111);
/* 66 mhz */
pci_write_config16(dev, 0x54, 0xf00f);
/* Combine ide - sata configuration */
pci_write_config8(dev, 0x90, 0x0);
/* port 0 & 1 enable */
pci_write_config8(dev, 0x92, 0x33);
/* initialize SATA */
pci_write_config16(dev, 0xa0, 0x0018);
pci_write_config32(dev, 0xa4, 0x00000264);
pci_write_config16(dev, 0xa0, 0x0040);
pci_write_config32(dev, 0xa4, 0x00220043);
}
static struct device_operations sata_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = sata_init,
.scan_bus = 0,
.ops_pci = 0,
};
static const struct pci_driver sata_driver __pci_driver = {
.ops = &sata_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_SATA,
};
static const struct pci_driver sata_driver_nr __pci_driver = {
.ops = &sata_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801EB_SATA,
};

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#include <device/device.h>
#include <device/path.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <device/smbus.h>
#include <arch/io.h>
#include "i82801ex.h"
#include "smbus.h"
static int lsmbus_read_byte(device_t dev, u8 address)
{
u16 device;
struct resource *res;
struct bus *pbus;
device = dev->path.i2c.device;
pbus = get_pbus_smbus(dev);
res = find_resource(pbus->dev, 0x20);
return do_smbus_read_byte(res->base, device, address);
}
static struct smbus_bus_operations lops_smbus_bus = {
.read_byte = lsmbus_read_byte,
};
static struct pci_operations lops_pci = {
/* The subsystem id follows the ide controller */
.set_subsystem = 0,
};
static struct device_operations smbus_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = 0,
.scan_bus = scan_smbus,
.enable = i82801ex_enable,
.ops_pci = &lops_pci,
.ops_smbus_bus = &lops_smbus_bus,
};
static const struct pci_driver smbus_driver __pci_driver = {
.ops = &smbus_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_SMB,
};

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#include <device/smbus_def.h>
#define SMBHSTSTAT 0x0
#define SMBHSTCTL 0x2
#define SMBHSTCMD 0x3
#define SMBXMITADD 0x4
#define SMBHSTDAT0 0x5
#define SMBHSTDAT1 0x6
#define SMBBLKDAT 0x7
#define SMBTRNSADD 0x9
#define SMBSLVDATA 0xa
#define SMLINK_PIN_CTL 0xe
#define SMBUS_PIN_CTL 0xf
#define SMBUS_TIMEOUT (100*1000*10)
static void smbus_delay(void)
{
outb(0x80, 0x80);
}
static int smbus_wait_until_ready(unsigned smbus_io_base)
{
unsigned loops = SMBUS_TIMEOUT;
unsigned char byte;
do {
smbus_delay();
if (--loops == 0)
break;
byte = inb(smbus_io_base + SMBHSTSTAT);
} while (byte & 1);
return loops?0:-1;
}
static int smbus_wait_until_done(unsigned smbus_io_base)
{
unsigned loops = SMBUS_TIMEOUT;
unsigned char byte;
do {
smbus_delay();
if (--loops == 0)
break;
byte = inb(smbus_io_base + SMBHSTSTAT);
} while ((byte & 1) || (byte & ~((1<<6)|(1<<0))) == 0);
return loops?0:-1;
}
static inline int smbus_wait_until_blk_done(unsigned smbus_io_base)
{
unsigned loops = SMBUS_TIMEOUT;
unsigned char byte;
do {
smbus_delay();
if (--loops == 0)
break;
byte = inb(smbus_io_base + SMBHSTSTAT);
} while ((byte&(1<<7)) == 0);
return loops?0:-1;
}
static int do_smbus_read_byte(unsigned smbus_io_base, unsigned device, unsigned address)
{
unsigned char global_status_register;
unsigned char byte;
if (smbus_wait_until_ready(smbus_io_base) < 0) {
return SMBUS_WAIT_UNTIL_READY_TIMEOUT;
}
/* setup transaction */
/* disable interrupts */
outb(inb(smbus_io_base + SMBHSTCTL) & (~1), smbus_io_base + SMBHSTCTL);
/* set the device I'm talking too */
outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBXMITADD);
/* set the command/address... */
outb(address & 0xFF, smbus_io_base + SMBHSTCMD);
/* set up for a byte data read */
outb((inb(smbus_io_base + SMBHSTCTL) & 0xE3) | (0x2 << 2), smbus_io_base + SMBHSTCTL);
/* clear any lingering errors, so the transaction will run */
outb(inb(smbus_io_base + SMBHSTSTAT), smbus_io_base + SMBHSTSTAT);
/* clear the data byte...*/
outb(0, smbus_io_base + SMBHSTDAT0);
/* start the command */
outb((inb(smbus_io_base + SMBHSTCTL) | 0x40), smbus_io_base + SMBHSTCTL);
/* poll for transaction completion */
if (smbus_wait_until_done(smbus_io_base) < 0) {
return SMBUS_WAIT_UNTIL_DONE_TIMEOUT;
}
global_status_register = inb(smbus_io_base + SMBHSTSTAT);
/* Ignore the In Use Status... */
global_status_register &= ~(3 << 5);
/* read results of transaction */
byte = inb(smbus_io_base + SMBHSTDAT0);
if (global_status_register != (1 << 1)) {
return SMBUS_ERROR;
}
return byte;
}

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#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "i82801ex.h"
static void uhci_init(struct device *dev)
{
uint32_t cmd;
#if 1
printk(BIOS_DEBUG, "UHCI: Setting up controller.. ");
cmd = pci_read_config32(dev, PCI_COMMAND);
pci_write_config32(dev, PCI_COMMAND,
cmd | PCI_COMMAND_MASTER);
printk(BIOS_DEBUG, "done.\n");
#endif
}
static struct pci_operations lops_pci = {
/* The subsystem id follows the ide controller */
.set_subsystem = 0,
};
static struct device_operations uhci_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = uhci_init,
.scan_bus = 0,
.enable = i82801ex_enable,
.ops_pci = &lops_pci,
};
static const struct pci_driver uhci_driver __pci_driver = {
.ops = &uhci_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_USB1,
};
static const struct pci_driver usb2_driver __pci_driver = {
.ops = &uhci_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_USB2,
};
static const struct pci_driver usb3_driver __pci_driver = {
.ops = &uhci_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_USB3,
};

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#include <console/console.h>
#include <watchdog.h>
#include <arch/io.h>
#include <device/device.h>
#include <device/pci.h>
void watchdog_off(void)
{
device_t dev;
unsigned long value,base;
/* turn off the ICH5 watchdog */
dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
/* Enable I/O space */
value = pci_read_config16(dev, 0x04);
value |= (1 << 10);
pci_write_config16(dev, 0x04, value);
/* Get TCO base */
base = (pci_read_config32(dev, 0x40) & 0x0fffe) + 0x60;
/* Disable the watchdog timer */
value = inw(base + 0x08);
value |= 1 << 11;
outw(value, base + 0x08);
/* Clear TCO timeout status */
outw(0x0008, base + 0x04);
outw(0x0002, base + 0x06);
printk(BIOS_DEBUG, "Watchdog ICH5 disabled\n");
}