diff options
Diffstat (limited to 'src/southbridge/intel')
| -rw-r--r-- | src/southbridge/intel/i82801db/i82801db.h | 33 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801db/i82801db_ehci.c | 68 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801db/i82801db_ide.c | 75 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801db/i82801db_lpc.c | 416 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801db/i82801db_pci.c | 63 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801db/i82801db_reset.c | 25 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801db/i82801db_smbus.c | 63 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801db/i82801db_smbus.h | 123 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801db/i82801db_uhci.c | 74 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801db/i82801db_watchdog.c | 46 |
10 files changed, 0 insertions, 986 deletions
diff --git a/src/southbridge/intel/i82801db/i82801db.h b/src/southbridge/intel/i82801db/i82801db.h deleted file mode 100644 index 9090ea3174..0000000000 --- a/src/southbridge/intel/i82801db/i82801db.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ - -#ifndef I82801DB_H -#define I82801DB_H - -#include "chip.h" - -extern void i82801db_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 - -#endif /* I82801DB_H */ diff --git a/src/southbridge/intel/i82801db/i82801db_ehci.c b/src/southbridge/intel/i82801db/i82801db_ehci.c deleted file mode 100644 index 233d03d915..0000000000 --- a/src/southbridge/intel/i82801db/i82801db_ehci.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 <device/pci_ops.h> -#include "i82801db.h" - -static void ehci_init(struct device *dev) -{ - uint32_t cmd; - - printk_debug("EHCI: Setting up controller.. "); - cmd = pci_read_config32(dev, PCI_COMMAND); - pci_write_config32(dev, PCI_COMMAND, - cmd | PCI_COMMAND_MASTER); - - printk_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_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = ehci_init, - .scan_bus = 0, - .enable = i82801db_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_82801DB_EHCI, -}; diff --git a/src/southbridge/intel/i82801db/i82801db_ide.c b/src/southbridge/intel/i82801db/i82801db_ide.c deleted file mode 100644 index 17965576eb..0000000000 --- a/src/southbridge/intel/i82801db/i82801db_ide.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 <device/pci_ops.h> -#include "i82801db.h" - -static void ide_init(struct device *dev) -{ - /* Enable IDE devices and timmings */ - uint8_t byte; - - pci_write_config16(dev, 0x40, 0x8000); - /* - pci_write_config16(dev, 0x40, 0xa307); - pci_write_config16(dev, 0x42, 0xa307); - pci_write_config8(dev, 0x48, 0x05); - pci_write_config16(dev, 0x4a, 0x0101); - pci_write_config16(dev, 0x54, 0x5055); - */ - - /* - byte = pci_read_config8(dev, 0x09); - byte |= 0x0f; - pci_write_config8(dev, 0x09, byte); - */ - /* force irq into compat mode - pci_write_config32(dev, 0x10, 0x0); - pci_write_config32(dev, 0x14, 0x0); - pci_write_config32(dev, 0x18, 0x0); - pci_write_config32(dev, 0x1c, 0x0); - - - pci_write_config8(dev, 0x3d, 00); - */ - pci_write_config8(dev, 0x3c, 0xff); - - - - printk_debug("IDE Enabled\n"); -} - -static struct device_operations ide_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = 0, - .init = ide_init, - .scan_bus = 0, -}; - -static const struct pci_driver ide_driver __pci_driver = { - .ops = &ide_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801DB_IDE, -}; - diff --git a/src/southbridge/intel/i82801db/i82801db_lpc.c b/src/southbridge/intel/i82801db/i82801db_lpc.c deleted file mode 100644 index 3a2f6d1515..0000000000 --- a/src/southbridge/intel/i82801db/i82801db_lpc.c +++ /dev/null @@ -1,416 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ - -/* - * (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 "i82801db.h" - -#define ACPI_BAR 0x40 -#define GPIO_BAR 0x58 - -#define NMI_OFF 0 -#define MAINBOARD_POWER_OFF 0 -#define MAINBOARD_POWER_ON 1 - -#ifndef MAINBOARD_POWER_ON_AFTER_POWER_FAIL -#define MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON -#endif - -#define ALL (0xff << 24) -#define NONE (0) -#define DISABLED (1 << 16) -#define ENABLED (0 << 16) -#define TRIGGER_EDGE (0 << 15) -#define TRIGGER_LEVEL (1 << 15) -#define POLARITY_HIGH (0 << 13) -#define POLARITY_LOW (1 << 13) -#define PHYSICAL_DEST (0 << 11) -#define LOGICAL_DEST (1 << 11) -#define ExtINT (7 << 8) -#define NMI (4 << 8) -#define SMI (2 << 8) -#define INT (1 << 8) - -static void setup_ioapic(void) -{ - int i; - unsigned long value_low, value_high; - unsigned long ioapic_base = 0xfec00000; - volatile unsigned long *l; - unsigned interrupts; - - l = (unsigned long *) ioapic_base; - - l[0] = 0x01; - interrupts = (l[04] >> 16) & 0xff; - for (i = 0; i < interrupts; i++) { - l[0] = (i * 2) + 0x10; - l[4] = DISABLED; - value_low = l[4]; - l[0] = (i * 2) + 0x11; - l[4] = NONE; /* Should this be an address? */ - value_high = l[4]; - if (value_low == 0xffffffff) { - printk_warning("IO APIC not responding.\n"); - return; - } - } - - /* Put the ioapic in virtual wire mode */ - l[0] = 0 + 0x10; - l[4] = ENABLED | TRIGGER_EDGE | POLARITY_HIGH | PHYSICAL_DEST | ExtINT; -} - -#define SERIRQ_CNTL 0x64 -static void i82801db_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 i82801db_pci_dma_cfg(device_t dev) -{ - /* Set PCI DMA CFG to lpc I/F DMA - pci_write_config16(dev, PCI_DMA_CFG, 0xfcff); */ - pci_write_config16(dev, PCI_DMA_CFG, 0x5455); -} - -#define LPC_EN 0xe6 -static void i82801db_enable_lpc(device_t dev) -{ - /* lpc i/f enable - pci_write_config8(dev, LPC_EN, 0x0d); */ - pci_write_config16(dev, LPC_EN, 0x3403); -} - -typedef struct southbridge_intel_i82801db_config config_t; - -static void set_i82801db_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_i82801db_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_i82801db_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_i82801db_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 i82801db_pirq_init(device_t dev) -{ - config_t *config; - - /* Get the chip configuration */ - config = dev->chip_info; - - if(config->pirq_a_d) { - printk_debug("\n\nIRQs A to D = %04x\n\n", config->pirq_a_d); - pci_write_config32(dev, 0x60, config->pirq_a_d); - } - if(config->pirq_e_h) { - printk_debug("\n\nIRQs e to h = %04x\n\n", config->pirq_e_h); - pci_write_config32(dev, 0x68, config->pirq_e_h); - } -} - - -static void i82801db_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_BAR); - if (!res) { - return; - } - - /* Set the use selects */ - set_i82801db_gpio_use_sel(dev, res, config); - - /* Set the IO direction */ - set_i82801db_gpio_direction(dev, res, config); - - /* Setup the input inverters */ - set_i82801db_gpio_inv(dev, res, config); - - /* Set the value on the GPIO output pins */ - set_i82801db_gpio_level(dev, res, config); - -} - -static void enable_hpet(struct device *dev) -{ -const unsigned long hpet_address = 0xfed0000; - - 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); - - printk_debug("enabling HPET @0x%x\n", hpet_address | (code <<12) ); -} - -static void lpc_init(struct device *dev) -{ - uint8_t byte; - uint32_t value; - int pwr_on=MAINBOARD_POWER_ON_AFTER_POWER_FAIL; - - /* IO APIC initialization */ - value = pci_read_config32(dev, 0xd0); - value |= (1 << 8)|(1<<7)|(1<<1); - pci_write_config32(dev, 0xd0, value); - value = pci_read_config32(dev, 0xd4); - value |= (1<<1); - pci_write_config32(dev, 0xd4, value); - setup_ioapic(); - - i82801db_enable_serial_irqs(dev); - - i82801db_pci_dma_cfg(dev); - - i82801db_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_info("set power %s after power fail\n", pwr_on?"on":"off"); - - /* Set up the PIRQ */ - i82801db_pirq_init(dev); - - /* Set the state of the gpio lines */ - i82801db_gpio_init(dev); - - /* Initialize the real time clock */ - rtc_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 i82801db_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, ACPI_BAR); - - /* Add the GPIO BAR */ - res = pci_get_resource(dev, GPIO_BAR); - - /* Add an extra subtractive resource for both memory and I/O */ - res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0)); - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED; - - res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0)); - res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED; -} - -static void i82801db_lpc_enable_resources(device_t dev) -{ - uint8_t acpi_cntl, gpio_cntl; - - /* Enable the normal pci resources */ - pci_dev_enable_resources(dev); - - /* Enable the ACPI bar */ - acpi_cntl = pci_read_config8(dev, 0x44); - acpi_cntl |= (1 << 4); - pci_write_config8(dev, 0x44, acpi_cntl); - - /* Enable the GPIO bar */ - gpio_cntl = pci_read_config8(dev, 0x5c); - gpio_cntl |= (1 << 4); - pci_write_config8(dev, 0x5c, gpio_cntl); - - enable_childrens_resources(dev); -} - -static struct pci_operations lops_pci = { - .set_subsystem = 0, -}; - -static struct device_operations lpc_ops = { - .read_resources = i82801db_lpc_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = i82801db_lpc_enable_resources, - .init = lpc_init, - .scan_bus = scan_static_bus, - .enable = i82801db_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_82801DB_LPC, -}; diff --git a/src/southbridge/intel/i82801db/i82801db_pci.c b/src/southbridge/intel/i82801db/i82801db_pci.c deleted file mode 100644 index 26ed150ab2..0000000000 --- a/src/southbridge/intel/i82801db/i82801db_pci.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 <device/pci_ops.h> -#include "i82801db.h" - -static void pci_init(struct device *dev) -{ - uint32_t dword; - 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 */ - 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_82801DB_PCI, -}; - diff --git a/src/southbridge/intel/i82801db/i82801db_reset.c b/src/southbridge/intel/i82801db/i82801db_reset.c deleted file mode 100644 index cbdb0352eb..0000000000 --- a/src/southbridge/intel/i82801db/i82801db_reset.c +++ /dev/null @@ -1,25 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 <arch/io.h> - -void i82801db_hard_reset(void) -{ - /* Try rebooting through port 0xcf9 */ - outb((0 <<3)|(1<<2)|(1<<1), 0xcf9); -} diff --git a/src/southbridge/intel/i82801db/i82801db_smbus.c b/src/southbridge/intel/i82801db/i82801db_smbus.c deleted file mode 100644 index 507bc44dc7..0000000000 --- a/src/southbridge/intel/i82801db/i82801db_smbus.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 <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 "i82801db.h" -#include "i82801db_smbus.h" - -static int lsmbus_read_byte(struct bus *bus, device_t dev, uint8_t address) -{ - unsigned device; - struct resource *res; - - device = dev->path.u.i2c.device; - res = find_resource(bus->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_static_bus, - .enable = i82801db_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_82801DB_SMB, -}; - diff --git a/src/southbridge/intel/i82801db/i82801db_smbus.h b/src/southbridge/intel/i82801db/i82801db_smbus.h deleted file mode 100644 index 015c86c452..0000000000 --- a/src/southbridge/intel/i82801db/i82801db_smbus.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 <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 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; -} - diff --git a/src/southbridge/intel/i82801db/i82801db_uhci.c b/src/southbridge/intel/i82801db/i82801db_uhci.c deleted file mode 100644 index 809308376a..0000000000 --- a/src/southbridge/intel/i82801db/i82801db_uhci.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 <device/pci_ops.h> -#include "i82801db.h" - -static void uhci_init(struct device *dev) -{ - uint32_t cmd; - -#if 1 - printk_debug("UHCI: Setting up controller.. "); - cmd = pci_read_config32(dev, PCI_COMMAND); - pci_write_config32(dev, PCI_COMMAND, - cmd | PCI_COMMAND_MASTER); - - - printk_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 = i82801db_enable, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver usb1_driver __pci_driver = { - .ops = &uhci_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801DB_USB1, -}; - -static const struct pci_driver usb2_driver __pci_driver = { - .ops = &uhci_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801DB_USB2, -}; - -static const struct pci_driver usb3_driver __pci_driver = { - .ops = &uhci_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801DB_USB3, -}; - diff --git a/src/southbridge/intel/i82801db/i82801db_watchdog.c b/src/southbridge/intel/i82801db/i82801db_watchdog.c deleted file mode 100644 index 7a4aaf059a..0000000000 --- a/src/southbridge/intel/i82801db/i82801db_watchdog.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 <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_debug("Watchdog ICH5 disabled\r\n"); -} - |