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authorStefan Reinauer <stefan.reinauer@coreboot.org>2015-10-28 18:01:22 -0700
committerStefan Reinauer <stefan.reinauer@coreboot.org>2015-10-30 18:53:13 +0100
commit3efcd2eeee8b3c68996cbe763685117eff483c08 (patch)
treeda42a57b6b7098b474361e8959e1da55e258f079 /src/southbridge
parent31ff120a2c541aecfef318a19ad033c6b8f6fabd (diff)
Drop southbridge intel/i82801cx
All boards using this southbridge have been removed from the tree already. Change-Id: I08269931d845d1f57b34174238bcce245ad77894 Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: http://review.coreboot.org/12237 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/southbridge')
-rw-r--r--src/southbridge/intel/i82801cx/Kconfig4
-rw-r--r--src/southbridge/intel/i82801cx/Makefile.inc12
-rw-r--r--src/southbridge/intel/i82801cx/ac97.c41
-rw-r--r--src/southbridge/intel/i82801cx/early_smbus.c134
-rw-r--r--src/southbridge/intel/i82801cx/i82801cx.c53
-rw-r--r--src/southbridge/intel/i82801cx/i82801cx.h74
-rw-r--r--src/southbridge/intel/i82801cx/ide.c48
-rw-r--r--src/southbridge/intel/i82801cx/lpc.c241
-rw-r--r--src/southbridge/intel/i82801cx/nic.c21
-rw-r--r--src/southbridge/intel/i82801cx/pci.c29
-rw-r--r--src/southbridge/intel/i82801cx/reset.c9
-rw-r--r--src/southbridge/intel/i82801cx/smbus.c83
-rw-r--r--src/southbridge/intel/i82801cx/usb.c48
13 files changed, 0 insertions, 797 deletions
diff --git a/src/southbridge/intel/i82801cx/Kconfig b/src/southbridge/intel/i82801cx/Kconfig
deleted file mode 100644
index 3e01cb81c7..0000000000
--- a/src/southbridge/intel/i82801cx/Kconfig
+++ /dev/null
@@ -1,4 +0,0 @@
-config SOUTHBRIDGE_INTEL_I82801CX
- bool
- select IOAPIC
- select HAVE_HARD_RESET
diff --git a/src/southbridge/intel/i82801cx/Makefile.inc b/src/southbridge/intel/i82801cx/Makefile.inc
deleted file mode 100644
index ab95982a04..0000000000
--- a/src/southbridge/intel/i82801cx/Makefile.inc
+++ /dev/null
@@ -1,12 +0,0 @@
-ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_I82801CX),y)
-
-ramstage-y += i82801cx.c
-ramstage-y += usb.c
-ramstage-y += lpc.c
-ramstage-y += ide.c
-ramstage-y += ac97.c
-#ramstage-y += nic.c
-ramstage-y += pci.c
-ramstage-y += reset.c
-
-endif
diff --git a/src/southbridge/intel/i82801cx/ac97.c b/src/southbridge/intel/i82801cx/ac97.c
deleted file mode 100644
index 5de44fc382..0000000000
--- a/src/southbridge/intel/i82801cx/ac97.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * (C) 2003 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 "i82801cx.h"
-
-
-static struct device_operations ac97audio_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .enable = i82801cx_enable,
- .init = 0,
- .scan_bus = 0,
-};
-
-static const struct pci_driver ac97audio_driver __pci_driver = {
- .ops = &ac97audio_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_AUDIO,
-};
-
-
-static struct device_operations ac97modem_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .enable = i82801cx_enable,
- .init = 0,
- .scan_bus = 0,
-};
-
-static const struct pci_driver ac97modem_driver __pci_driver = {
- .ops = &ac97modem_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_MODEM,
-};
diff --git a/src/southbridge/intel/i82801cx/early_smbus.c b/src/southbridge/intel/i82801cx/early_smbus.c
deleted file mode 100644
index 5be63537af..0000000000
--- a/src/southbridge/intel/i82801cx/early_smbus.c
+++ /dev/null
@@ -1,134 +0,0 @@
-#include <device/pci_ids.h>
-#include "i82801cx.h"
-
-static void enable_smbus(void)
-{
- device_t dev = PCI_DEV(0x0, 0x1f, 0x3);
-
- printk(BIOS_DEBUG, "SMBus controller enabled\n");
- /* set smbus iobase */
- pci_write_config32(dev, SMB_BASE, SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO);
- /* Set smbus enable */
- pci_write_config8(dev, HOSTC, HST_EN);
- /* Set smbus iospace enable */
- pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO);
- /* 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 inline void smbus_delay(void)
-{
- outb(0x80, 0x80);
-}
-
-// See http://www.coreboot.org/pipermail/linuxbios/2004-September/009077.html
-// for a description of this function.
-static int smbus_wait_until_active(void)
-{
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
- do {
- unsigned char val;
- smbus_delay();
- val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- if ((val & 1)) {
- break;
- }
- } while (--loops);
- return loops ? 0 : -4;
-}
-
-static int smbus_wait_until_ready(void)
-{
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
- do {
- unsigned char val;
- smbus_delay();
- val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- // !HOST_BUSY?
- if ((val & 1) == 0) {
- break;
- }
- if(loops == (SMBUS_TIMEOUT / 2)) {
- // Clear status flags
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT),
- SMBUS_IO_BASE + SMBHSTSTAT);
- }
- } while(--loops);
- return loops?0:-2;
-}
-
-static int smbus_wait_until_done(void)
-{
- unsigned long loops;
- loops = SMBUS_TIMEOUT;
- do {
- unsigned char val;
- smbus_delay();
-
- val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- // !HOST_BUSY?
- if ( (val & 1) == 0) {
- break;
- }
- // BYTE_DONE or SUCCESS or error?
- if ((val & ~((1<<6)|(1<<0)) ) != 0 ) {
- break;
- }
- } while(--loops);
- return loops?0:-3;
-}
-
-static int smbus_read_byte(unsigned device, unsigned address)
-{
- unsigned char global_control_register;
- unsigned char global_status_register;
- unsigned char byte;
-
- if (smbus_wait_until_ready() < 0) {
- return -2;
- }
-
- /* setup transaction */
- /* disable interrupts */
- outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xfe, SMBUS_IO_BASE + SMBHSTCTL);
- /* set to read from the specified device */
- 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 a byte read, with interrupts disabled */
- outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
- /* poll for it to start */
- if (smbus_wait_until_active() < 0) {
- return -4;
- }
-
- /* poll for transaction completion */
- if (smbus_wait_until_done() < 0) {
- return -3;
- }
-
- global_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT) & ~(1<<6); /* Ignore the In Use Status... */
-
- /* read results of transaction */
- byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
-
- // SUCCESS?
- if (global_status_register != 2) {
- return -1;
- }
- return byte;
-}
diff --git a/src/southbridge/intel/i82801cx/i82801cx.c b/src/southbridge/intel/i82801cx/i82801cx.c
deleted file mode 100644
index 685c931fc8..0000000000
--- a/src/southbridge/intel/i82801cx/i82801cx.c
+++ /dev/null
@@ -1,53 +0,0 @@
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <assert.h>
-#include "i82801cx.h"
-
-void i82801cx_enable(device_t dev)
-{
- unsigned int index = 0;
- uint8_t bHasDisableBit = 0;
- uint16_t cur_disable_mask, new_disable_mask;
-
-// all 82801ca devices are in bus 0
- unsigned int devfn = PCI_DEVFN(0x1f, 0); // lpc
- device_t lpc_dev = dev_find_slot(0, devfn); // 0
- if (!lpc_dev)
- return;
-
- // Calculate disable bit position for specified device:function
- // NOTE: For ICH-3, only the following devices can be disabled:
- // D31:F1, D31:F3, D31:F5, D31:F6,
- // D29:F0, D29:F1, D29:F2
-
- if (PCI_SLOT(dev->path.pci.devfn) == 31) {
- index = PCI_FUNC(dev->path.pci.devfn);
-
- if ((index == 1) || (index == 3) || (index == 5) || (index == 6))
- bHasDisableBit = 1;
-
- } else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
- index = 8 + PCI_FUNC(dev->path.pci.devfn);
-
- if (PCI_FUNC(dev->path.pci.devfn) < 3)
- bHasDisableBit = 1;
- }
-
- if (bHasDisableBit) {
- cur_disable_mask = pci_read_config16(lpc_dev, FUNC_DIS);
- new_disable_mask = cur_disable_mask & ~(1<<index); // enable it
- if (!dev->enabled) {
- new_disable_mask |= (1<<index); // disable it
- }
- if (new_disable_mask != cur_disable_mask) {
- pci_write_config16(lpc_dev, FUNC_DIS, new_disable_mask);
- }
- }
-}
-
-struct chip_operations southbridge_intel_i82801cx_ops = {
- CHIP_NAME("Intel ICH3 (82801Cx) Series Southbridge")
- .enable_dev = i82801cx_enable,
-};
diff --git a/src/southbridge/intel/i82801cx/i82801cx.h b/src/southbridge/intel/i82801cx/i82801cx.h
deleted file mode 100644
index f196fa324f..0000000000
--- a/src/southbridge/intel/i82801cx/i82801cx.h
+++ /dev/null
@@ -1,74 +0,0 @@
-#ifndef I82801CX_H
-#define I82801CX_H
-
-#if !defined(__PRE_RAM__)
-#include <device/device.h>
-void i82801cx_enable(device_t dev);
-#endif
-
-
-#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 BIOS_CNTL 0x4E
-#define GPIO_BASE 0x58
-#define GPIO_CNTL 0x5C
-#define PIRQA_ROUT 0x60
-#define PIRQE_ROUT 0x68
-#define COM_DEC 0xE0
-#define LPC_EN 0xE6
-#define FUNC_DIS 0xF2
-
-// GEN_PMCON_3 bits
-#define RTC_BATTERY_DEAD (1<<2)
-#define RTC_POWER_FAILED (1<<1)
-#define SLEEP_AFTER_POWER_FAIL (1<<0)
-
-/* IDE controller: */
-
-// PCI Configuration Space (D31:F1)
-#define IDE_TIM_PRI 0x40 // IDE timings, primary
-#define IDE_TIM_SEC 0x42 // IDE timings, secondary
-
-
-// IDE_TIM bits
-#define IDE_DECODE_ENABLE (1<<15)
-
-/* SMBus: */
-
-// PCI Configuration Space (D31:F3)
-#define SMB_BASE 0x20
-#define HOSTC 0x40
-
-// HOSTC bits
-#define I2C_EN (1<<2)
-#define SMB_SMI_EN (1<<1)
-#define HST_EN (1<<0)
-
-#define SMBUS_IO_BASE 0x1000
-
-// I/O registers (relative to SMBUS_IO_BASE)
-#define SMBHSTSTAT 0
-#define SMBHSTCTL 2
-#define SMBHSTCMD 3
-#define SMBXMITADD 4
-#define SMBHSTDAT0 5
-#define SMBHSTDAT1 6
-#define SMBBLKDAT 7
-#define SMBTRNSADD 9
-#define SMBSLVDATA 10
-#define SMLINK_PIN_CTL 14
-#define SMBUS_PIN_CTL 15
-
-/* Between 1-10 seconds, We should never timeout normally
- * Longer than this is just painful when a timeout condition occurs.
- */
-#define SMBUS_TIMEOUT (100*1000)
-
-#endif /* I82801CX_H */
diff --git a/src/southbridge/intel/i82801cx/ide.c b/src/southbridge/intel/i82801cx/ide.c
deleted file mode 100644
index 74c442c52c..0000000000
--- a/src/southbridge/intel/i82801cx/ide.c
+++ /dev/null
@@ -1,48 +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 "i82801cx.h"
-
-
-static void ide_init(struct device *dev)
-{
- /* Enable ide devices so the linux ide driver will work */
- uint16_t ideTimingConfig;
- int enable_primary = 1;
- int enable_secondary = 1;
-
- ideTimingConfig = pci_read_config16(dev, IDE_TIM_PRI);
- ideTimingConfig &= ~IDE_DECODE_ENABLE;
- if (enable_primary) {
- /* Enable first ide interface */
- ideTimingConfig |= IDE_DECODE_ENABLE;
- printk(BIOS_DEBUG, "IDE0 ");
- }
- pci_write_config16(dev, IDE_TIM_PRI, ideTimingConfig);
-
- ideTimingConfig = pci_read_config16(dev, IDE_TIM_SEC);
- ideTimingConfig &= ~IDE_DECODE_ENABLE;
- if (enable_secondary) {
- /* Enable secondary ide interface */
- ideTimingConfig |= IDE_DECODE_ENABLE;
- printk(BIOS_DEBUG, "IDE1 ");
- }
- pci_write_config16(dev, IDE_TIM_SEC, ideTimingConfig);
-}
-
-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,
- .enable = i82801cx_enable,
-};
-
-static const struct pci_driver ide_driver __pci_driver = {
- .ops = &ide_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_IDE,
-};
diff --git a/src/southbridge/intel/i82801cx/lpc.c b/src/southbridge/intel/i82801cx/lpc.c
deleted file mode 100644
index a348c958fa..0000000000
--- a/src/southbridge/intel/i82801cx/lpc.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * (C) 2003 Linux Networx, SuSE Linux AG
- * (C) 2004 Tyan Computer
- * (c) 2005 Digital Design Corporation
- */
-#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 "i82801cx.h"
-
-#define NMI_OFF 0
-
-#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
-#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
-#endif
-
-#define MAINBOARD_POWER_OFF 0
-#define MAINBOARD_POWER_ON 1
-
-
-/**
- * Set miscellanous static southbridge features.
- *
- * @param dev PCI device with I/O APIC control registers
- */
-static void i82801cx_enable_ioapic(struct device *dev)
-{
- u32 reg32;
-
- reg32 = pci_read_config32(dev, GEN_CNTL);
- reg32 |= (1 << 13); /* Coprocessor error enable (COPR_ERR_EN) */
- reg32 |= (3 << 7); /* IOAPIC enable (APIC_EN) */
- reg32 |= (1 << 2); /* DMA collection buffer enable (DCB_EN) */
- reg32 |= (1 << 1); /* Delayed transaction enable (DTE) */
- pci_write_config32(dev, GEN_CNTL, reg32);
- printk(BIOS_DEBUG, "IOAPIC Southbridge enabled %x\n", reg32);
-
- set_ioapic_id(VIO_APIC_VADDR, 0x02);
-
- /*
- * Select Boot Configuration register (0x03) and
- * use Processor System Bus (0x01) to deliver interrupts.
- */
- io_apic_write(VIO_APIC_VADDR, 0x03, 0x01);
-}
-
-// This is how interrupts are received from the Super I/O chip
-static void i82801cx_enable_serial_irqs( struct device *dev)
-{
- // Recognize serial IRQs, continuous mode, frame size 21, 4 clock start frame pulse width
- pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(1 << 6)|((21 - 17) << 2)|(0<< 0));
-}
-
-/**
- * Route all DMA channels to either PCI or LPC.
- *
- * @param dev TODO
- * @param mask Identifies whether each channel should be used for PCI DMA
- * (bit = 0) or LPC DMA (bit = 1). The LSb controls channel 0.
- * Channel 4 is not used (reserved).
- */
-static void i82801cx_lpc_route_dma( struct device *dev, uint8_t mask)
-{
- uint16_t dmaConfig;
- int channelIndex;
-
- dmaConfig = pci_read_config16(dev, PCI_DMA_CFG);
- dmaConfig &= 0x300; // Preserve reserved bits
- for(channelIndex = 0; channelIndex < 8; channelIndex++) {
- if (channelIndex == 4)
- continue; // Register doesn't support channel 4
- dmaConfig |= ((mask & (1 << channelIndex))? 3:1) << (channelIndex*2);
- }
- pci_write_config16(dev, PCI_DMA_CFG, dmaConfig);
-}
-
-static void i82801cx_rtc_init(struct device *dev)
-{
- uint32_t dword;
- int rtc_failed;
- int pwr_on = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
- uint8_t pmcon3 = pci_read_config8(dev, GEN_PMCON_3);
-
- rtc_failed = pmcon3 & RTC_BATTERY_DEAD;
- if (rtc_failed) {
- // Clear the RTC_BATTERY_DEAD bit, but preserve
- // the RTC_POWER_FAILED, G3 state, and reserved bits
- // NOTE: RTC_BATTERY_DEAD and RTC_POWER_FAILED are "write-1-clear" bits
- pmcon3 &= ~RTC_POWER_FAILED;
- }
-
- get_option(&pwr_on, "power_on_after_fail");
- pmcon3 &= ~SLEEP_AFTER_POWER_FAIL;
- if (!pwr_on) {
- pmcon3 |= SLEEP_AFTER_POWER_FAIL;
- }
- pci_write_config8(dev, GEN_PMCON_3, pmcon3);
- printk(BIOS_INFO, "set power %s after power fail\n",
- pwr_on ? "on" : "off");
-
- // See if the Safe Mode jumper is set
- dword = pci_read_config32(dev, GEN_STS);
- rtc_failed |= dword & (1 << 2);
-
- cmos_init(rtc_failed);
-}
-
-
-static void i82801cx_1f0_misc(struct device *dev)
-{
- // Prevent LPC disabling, enable parity errors, and SERR# (System Error)
- pci_write_config16(dev, PCI_COMMAND, 0x014f);
-
- // Set ACPI base address to 0x1100 (I/O space)
- pci_write_config32(dev, PMBASE, 0x00001101);
-
- // Enable ACPI I/O and power management
- pci_write_config8(dev, ACPI_CNTL, 0x10);
-
- // Set GPIO base address to 0x1180 (I/O space)
- pci_write_config32(dev, GPIO_BASE, 0x00001181);
-
- // Enable GPIO
- pci_write_config8(dev, GPIO_CNTL, 0x10);
-
- // Route PIRQA to IRQ11, PIRQB to IRQ3, PIRQC to IRQ5, PIRQD to IRQ10
- pci_write_config32(dev, PIRQA_ROUT, 0x0A05030B);
-
- // Route PIRQE to IRQ7. Leave PIRQF - PIRQH unrouted.
- pci_write_config8(dev, PIRQE_ROUT, 0x07);
-
- // Enable access to the upper 128 byte bank of CMOS RAM
- pci_write_config8(dev, RTC_CONF, 0x04);
-
- // Decode 0x3F8-0x3FF (COM1) for COMA port,
- // 0x2F8-0x2FF (COM2) for COMB
- pci_write_config8(dev, COM_DEC, 0x10);
-
- // LPT decode defaults to 0x378-0x37F and 0x778-0x77F
- // Floppy decode defaults to 0x3F0-0x3F5, 0x3F7
-
- // Enable COMA, COMB, LPT, floppy;
- // disable microcontroller, Super I/O, sound, gameport
- pci_write_config16(dev, LPC_EN, 0x000F);
-}
-
-static void lpc_init(struct device *dev)
-{
- uint8_t byte;
- int pwr_on=-1;
- int nmi_option;
-
- /* IO APIC initialization */
- i82801cx_enable_ioapic(dev);
-
- i82801cx_enable_serial_irqs(dev);
-
- /* power after power fail */
- /* FIXME this doesn't work! */
- /* Which state do we want to goto after g3 (power restored)?
- * 0 == S0 Full On
- * 1 == S5 Soft Off
- */
- byte = pci_read_config8(dev, GEN_PMCON_3);
- if (pwr_on)
- byte &= ~1; // Return to S0 (boot) after power is re-applied
- else
- byte |= 1; // Return to S5
- pci_write_config8(dev, GEN_PMCON_3, byte);
- printk(BIOS_INFO, "set power %s after power fail\n", pwr_on?"on":"off");
-
- /* Set up NMI on errors */
- byte = inb(0x61);
- byte &= ~(1 << 3); /* IOCHK# NMI Enable */
- byte &= ~(1 << 2); /* PCI SERR# Enable */
- outb(byte, 0x61);
- byte = inb(0x70);
- nmi_option = NMI_OFF;
- get_option(&nmi_option, "nmi");
- if (nmi_option) {
- byte &= ~(1 << 7); /* set NMI */
- outb(byte, 0x70);
- }
-
- /* Initialize the real time clock */
- i82801cx_rtc_init(dev);
-
- i82801cx_lpc_route_dma(dev, 0xff);
-
- /* Initialize isa dma */
- isa_dma_init();
-
- i82801cx_1f0_misc(dev);
-}
-
-static void i82801cx_lpc_read_resources(device_t dev)
-{
- struct resource *res;
-
- /* 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(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 struct device_operations lpc_ops = {
- .read_resources = i82801cx_lpc_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = lpc_init,
- .scan_bus = scan_lpc_bus,
- .enable = 0,
-};
-
-static const struct pci_driver lpc_driver __pci_driver = {
- .ops = &lpc_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_LPC,
-};
diff --git a/src/southbridge/intel/i82801cx/nic.c b/src/southbridge/intel/i82801cx/nic.c
deleted file mode 100644
index 00ce038143..0000000000
--- a/src/southbridge/intel/i82801cx/nic.c
+++ /dev/null
@@ -1,21 +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 "i82801cx.h"
-
-
-static struct device_operations nic_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = 0,
- .scan_bus = 0,
-};
-
-static const struct pci_driver nic_driver __pci_driver = {
- .ops = &nic_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_LAN,
-};
diff --git a/src/southbridge/intel/i82801cx/pci.c b/src/southbridge/intel/i82801cx/pci.c
deleted file mode 100644
index 1ebe8c7af9..0000000000
--- a/src/southbridge/intel/i82801cx/pci.c
+++ /dev/null
@@ -1,29 +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 "i82801cx.h"
-
-static void pci_init(struct device *dev)
-{
- // NOTE: the original (v1) 'CA code set these in the bridge register (0x3E-3F)
- /* Enable pci error detecting */
- uint32_t dword = pci_read_config32(dev, PCI_COMMAND);
- dword |= (PCI_COMMAND_SERR | PCI_COMMAND_PARITY);
- pci_write_config32(dev, PCI_COMMAND, dword);
-}
-
-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,
-};
-
-static const struct pci_driver pci_driver __pci_driver = {
- .ops = &pci_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_PCI,
-};
diff --git a/src/southbridge/intel/i82801cx/reset.c b/src/southbridge/intel/i82801cx/reset.c
deleted file mode 100644
index 6883ff089b..0000000000
--- a/src/southbridge/intel/i82801cx/reset.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <arch/io.h>
-#include <reset.h>
-
-void hard_reset(void)
-{
- /* Try rebooting through port 0xcf9 */
- // Hard reset without power cycle
- outb((0 <<3)|(1<<2)|(1<<1), 0xcf9);
-}
diff --git a/src/southbridge/intel/i82801cx/smbus.c b/src/southbridge/intel/i82801cx/smbus.c
deleted file mode 100644
index 324f82f286..0000000000
--- a/src/southbridge/intel/i82801cx/smbus.c
+++ /dev/null
@@ -1,83 +0,0 @@
-#include <smbus.h>
-#include <pci.h>
-#include <arch/io.h>
-#include "i82801cx.h"
-
-#define PM_BUS 0
-#define PM_DEVFN PCI_DEVFN(0x1f,3)
-
-void smbus_enable(void)
-{
- /* iobase addr */
- pcibios_write_config_dword(PM_BUS, PM_DEVFN, SMB_BASE,
- SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO);
- /* smbus enable */
- pcibios_write_config_byte(PM_BUS, PM_DEVFN, HOSTC, HST_EN);
- /* iospace enable */
- pcibios_write_config_word(PM_BUS, PM_DEVFN, PCI_COMMAND, PCI_COMMAND_IO);
-
- /* Disable interrupt generation */
- outb(0, SMBUS_IO_BASE + SMBHSTCTL);
-}
-
-static void smbus_wait_until_ready(void)
-{
- // Loop while HOST_BUSY
- while((inb(SMBUS_IO_BASE + SMBHSTSTAT) & 1) == 1) {
- /* nop */
- }
-}
-
-static void smbus_wait_until_done(void)
-{
- unsigned char byte;
-
- // Loop while HOST_BUSY
- do {
- byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- }
- while((byte &1) == 1);
-
- // Wait for SUCCESS or error or BYTE_DONE
- while( (byte & ~1) == 0) {
- byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
- }
-}
-
-int smbus_read_byte(unsigned device, unsigned address, unsigned char *result)
-{
- unsigned char host_status_register;
- unsigned char byte;
-
- smbus_wait_until_ready();
-
- /* setup transaction */
- /* disable interrupts */
- outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL);
- /* set to read from the specified device */
- outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBHSTADD);
- /* 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 */
- smbus_wait_until_done();
-
- host_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT);
-
- /* read results of transaction */
- byte = inb(SMBUS_IO_BASE + SMBHSTDAT0);
-
- *result = byte;
- return host_status_register != 0x02; // return true if !SUCCESS
-}
diff --git a/src/southbridge/intel/i82801cx/usb.c b/src/southbridge/intel/i82801cx/usb.c
deleted file mode 100644
index 5a8e86fa13..0000000000
--- a/src/southbridge/intel/i82801cx/usb.c
+++ /dev/null
@@ -1,48 +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 "i82801cx.h"
-
-static void usb_init(struct device *dev)
-{
-
-#if 0
- uint32_t cmd;
- printk(BIOS_DEBUG, "USB: Setting up controller.. ");
- cmd = pci_read_config32(dev, PCI_COMMAND);
- pci_write_config32(dev, PCI_COMMAND,
- cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE);
-
-
- printk(BIOS_DEBUG, "done.\n");
-#endif
-
-}
-
-static struct device_operations usb_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = usb_init,
- .scan_bus = 0,
- .enable = i82801cx_enable,
-};
-
-static const struct pci_driver usb_driver_1 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_USB1,
-};
-static const struct pci_driver usb_driver_2 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_USB2,
-};
-static const struct pci_driver usb_driver_3 __pci_driver = {
- .ops = &usb_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .device = PCI_DEVICE_ID_INTEL_82801CA_USB3,
-};