diff options
Diffstat (limited to 'src/southbridge/intel/i3100/sata.c')
| -rw-r--r-- | src/southbridge/intel/i3100/sata.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/src/southbridge/intel/i3100/sata.c b/src/southbridge/intel/i3100/sata.c deleted file mode 100644 index 27bd2ce141..0000000000 --- a/src/southbridge/intel/i3100/sata.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Arastra, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * 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. - * - */ - -/* This code is based on src/southbridge/intel/esb6300/esb6300_sata.c */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "i3100.h" - -typedef struct southbridge_intel_i3100_config config_t; - -static void sata_init(struct device *dev) -{ - u8 ahci; - u32 *ahci_bar; - config_t *config = dev->chip_info; - - if (config == NULL) { - printk(BIOS_ERR, "i3100_sata: error: device not in devicetree.cb!\n"); - return; - } - - /* Get the chip configuration */ - ahci = (pci_read_config8(dev, SATA_MAP) >> 6) & 0x03; - - /* Enable SATA devices */ - printk(BIOS_INFO, "SATA init (%s mode)\n", ahci ? "AHCI" : "Legacy"); - - if (ahci) { - /* AHCI mode */ - pci_write_config8(dev, SATA_MAP, (1 << 6) | (0 << 0)); - - /* Enable ports */ - pci_write_config8(dev, SATA_PCS, 0x03); - pci_write_config8(dev, SATA_PCS + 1, 0x0F); - - /* Setup timings */ - pci_write_config16(dev, SATA_PTIM, 0x8000); - pci_write_config16(dev, SATA_STIM, 0x8000); - - /* Synchronous DMA */ - pci_write_config8(dev, SATA_SYNCC, 0); - pci_write_config16(dev, SATA_SYNCTIM, 0); - - /* IDE I/O configuration */ - pci_write_config32(dev, SATA_IIOC, 0); - - ahci_bar = (u32 *)(pci_read_config32(dev, 0x27) & ~0x3ff); - ahci_bar[3] = config->sata_ports_implemented; - } else { - /* SATA configuration */ - pci_write_config8(dev, SATA_CMD, 0x07); - pci_write_config8(dev, SATA_PI, 0x8f); - - /* Set timings */ - pci_write_config16(dev, SATA_PTIM, 0x0a307); - pci_write_config16(dev, SATA_STIM, 0x0a307); - - /* Sync DMA */ - pci_write_config8(dev, SATA_SYNCC, 0x0f); - pci_write_config16(dev, SATA_SYNCTIM, 0x1111); - - /* Fast ATA */ - pci_write_config16(dev, SATA_IIOC, 0x1000); - - /* Select IDE mode */ - pci_write_config8(dev, SATA_MAP, 0x00); - - /* Enable ports 0-3 */ - pci_write_config8(dev, SATA_PCS + 1, 0x0f); - - } - - /* secret init sequence, required */ - pci_write_config32(dev, 0x94, 0x00400180); - pci_write_config32(dev, 0xa0, 0x18); - pci_write_config32(dev, 0xa4, 0x224); - pci_write_config32(dev, 0xa0, 0x42); - pci_write_config32(dev, 0xa4, 0x22006d); - pci_write_config32(dev, 0xa0, 0x84); - pci_write_config32(dev, 0xa4, 0x24); - pci_write_config32(dev, 0xa0, 0x7a); - pci_write_config32(dev, 0xa4, 0x220000); - pci_write_config32(dev, 0xa0, 0x9c); - pci_write_config32(dev, 0xa4, 0x24); - pci_write_config32(dev, 0xa0, 0x90); - pci_write_config32(dev, 0xa4, 0x220000); - pci_write_config32(dev, 0xa0, 0xa0); - pci_write_config32(dev, 0xa4, 0x12492aa); - - printk(BIOS_DEBUG, "SATA Enabled\n"); -} - -static void sata_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = sata_set_subsystem, -}; - -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, - .enable = i3100_enable, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver ide_driver __pci_driver = { - .ops = &sata_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_3100_IDE, -}; - -static const struct pci_driver sata_driver __pci_driver = { - .ops = &sata_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_3100_AHCI, -}; - -static const struct pci_driver ide_driver_ep80579 __pci_driver = { - .ops = &sata_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_EP80579_IDE, -}; - -static const struct pci_driver sata_driver_ep80579 __pci_driver = { - .ops = &sata_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_EP80579_AHCI, -}; |