| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2004 Tyan Computer |
| * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. |
| * Copyright (C) 2006,2007 AMD |
| * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. |
| * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) |
| * Written by Morgan Tsai <my_tsai@sis.com> for SiS. |
| * |
| * 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. |
| */ |
| |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.h> |
| #include <device/pci_ops.h> |
| #include <arch/io.h> |
| #include "sis966.h" |
| #include <device/pci_ehci.h> |
| |
| static const u8 SiS_SiS7002_init[22][3]={ |
| {0x04, 0x00, 0x06}, |
| {0x0D, 0x00, 0x00}, |
| |
| {0x2C, 0xFF, 0x39}, |
| {0x2D, 0xFF, 0x10}, |
| {0x2E, 0xFF, 0x02}, |
| {0x2F, 0xFF, 0x70}, |
| |
| {0x74, 0x00, 0x00}, |
| {0x75, 0x00, 0x00}, |
| {0x76, 0x00, 0x00}, |
| {0x77, 0x00, 0x00}, |
| |
| {0x7A, 0x00, 0x00}, |
| {0x7B, 0x00, 0x00}, |
| |
| {0x40, 0x00, 0x20}, |
| {0x41, 0x00, 0x00}, |
| {0x42, 0x00, 0x00}, |
| {0x43, 0x00, 0x08}, |
| |
| {0x44, 0x00, 0x04}, |
| |
| {0x48, 0x00, 0x10}, |
| {0x49, 0x00, 0x80}, |
| {0x4A, 0x00, 0x07}, |
| {0x4B, 0x00, 0x00}, |
| |
| {0x00, 0x00, 0x00} //End of table |
| }; |
| |
| static void usb2_init(struct device *dev) |
| { |
| u8 *base; |
| struct resource *res; |
| int i; |
| u8 temp8; |
| |
| printk(BIOS_DEBUG, "USB 2.0 INIT:---------->\n"); |
| |
| //-------------- enable USB2.0 (SiS7002) ---------------------- |
| |
| i = 0; |
| while(SiS_SiS7002_init[i][0] != 0) |
| { |
| temp8 = pci_read_config8(dev, SiS_SiS7002_init[i][0]); |
| temp8 &= SiS_SiS7002_init[i][1]; |
| temp8 |= SiS_SiS7002_init[i][2]; |
| pci_write_config8(dev, SiS_SiS7002_init[i][0], temp8); |
| i++; |
| }; |
| |
| res = find_resource(dev, 0x10); |
| if(!res) |
| return; |
| |
| base = res2mmio(res, 0, 0); |
| printk(BIOS_DEBUG, "base = 0x%p\n", base); |
| write32(base + 0x20, 0x2); |
| //------------------------------------------------------------- |
| |
| #if DEBUG_USB2 |
| printk(BIOS_DEBUG, "****** USB 2.0 PCI config ******"); |
| printk(BIOS_DEBUG, "\n 03020100 07060504 0B0A0908 0F0E0D0C"); |
| |
| for(i=0;i<0xff;i+=4){ |
| if((i%16)==0) |
| printk(BIOS_DEBUG, "\n%02x: ", i); |
| printk(BIOS_DEBUG, "%08x ", pci_read_config32(dev,i)); |
| } |
| printk(BIOS_DEBUG, "\n"); |
| #endif |
| printk(BIOS_DEBUG, "USB 2.0 INIT:<----------\n"); |
| } |
| |
| static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device) |
| { |
| pci_write_config32(dev, 0x40, |
| ((device & 0xffff) << 16) | (vendor & 0xffff)); |
| } |
| |
| static struct pci_operations lops_pci = { |
| .set_subsystem = lpci_set_subsystem, |
| }; |
| |
| static struct device_operations usb2_ops = { |
| .read_resources = pci_ehci_read_resources, |
| .set_resources = pci_dev_set_resources, |
| .enable_resources = pci_dev_enable_resources, |
| .init = usb2_init, |
| // .enable = sis966_enable, |
| .scan_bus = 0, |
| .ops_pci = &lops_pci, |
| }; |
| |
| static const struct pci_driver usb2_driver __pci_driver = { |
| .ops = &usb2_ops, |
| .vendor = PCI_VENDOR_ID_SIS, |
| .device = PCI_DEVICE_ID_SIS_SIS966_USB2, |
| }; |