diff options
author | Stefan Reinauer <stepan@coresystems.de> | 2010-02-27 01:50:21 +0000 |
---|---|---|
committer | Stefan Reinauer <stepan@openbios.org> | 2010-02-27 01:50:21 +0000 |
commit | 138be8315b63b0c8955159580d085e7621882b95 (patch) | |
tree | aabbcab390ea1e522524ff7e98d11ac752a051b5 /src/southbridge/intel/i82801ax/i82801ax_sata.c | |
parent | be07eb29bc087a97903f72c2253442c285ce5942 (diff) |
This does the following:
cd coreboot/src/southbridge
svn mv i82801ca i82801cx
svn mv i82801dbm i82801dx
svn mv i82801er i82801ex
svn copy i82801xx i82801bx
svn mv i82801xx i82801ax
Plus, fixing up the filenames in these directories and the romstage.c and
Kconfig files of the mainboards using those drivers.
Plus, switching the thomson ip1000 and rca rm4100 to the i82801dx driver.
There's a lot more to be done, like
- adding device IDs for the ICH3 and newer drivers that have been kept in
i82801xx so far
- drop the additional parts support from the ax and bx drivers.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Joseph Smith <joe@settoplinux.org>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5167 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/intel/i82801ax/i82801ax_sata.c')
-rw-r--r-- | src/southbridge/intel/i82801ax/i82801ax_sata.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801ax/i82801ax_sata.c b/src/southbridge/intel/i82801ax/i82801ax_sata.c new file mode 100644 index 0000000000..5d6d6f204e --- /dev/null +++ b/src/southbridge/intel/i82801ax/i82801ax_sata.c @@ -0,0 +1,82 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2005 Tyan Computer + * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer) + * + * 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 "i82801ax.h" + +/* TODO: Set dynamically, if the user only wants one SATA channel or none + * at all. + */ +static void sata_init(struct device *dev) +{ + /* 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, + .enable = i82801ax_enable, +}; + +/* 82801EB */ +static const struct pci_driver i82801eb_sata_driver __pci_driver = { + .ops = &sata_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .device = 0x24d1, +}; + +/* 82801ER */ +static const struct pci_driver i82801er_sata_driver __pci_driver = { + .ops = &sata_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .device = 0x24df, +}; |