From 9c2e738653df435afec8a8f212d0c2c69aa9645c Mon Sep 17 00:00:00 2001 From: Jon Harrison Date: Tue, 18 Aug 2009 15:12:13 +0000 Subject: Add the rest of the files. Thanks Jon. Signed-off-by: Jon Harrison Acked-by: Myles Watson git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4550 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/southbridge/via/vt8237r/vt8237r_nic.c | 62 +++++++++++ src/southbridge/via/vt8237r/vt8237r_usb.c | 166 ++++++++++++++++++++++++++++++ 2 files changed, 228 insertions(+) create mode 100644 src/southbridge/via/vt8237r/vt8237r_nic.c create mode 100644 src/southbridge/via/vt8237r/vt8237r_usb.c (limited to 'src/southbridge') diff --git a/src/southbridge/via/vt8237r/vt8237r_nic.c b/src/southbridge/via/vt8237r/vt8237r_nic.c new file mode 100644 index 0000000000..9f618087cb --- /dev/null +++ b/src/southbridge/via/vt8237r/vt8237r_nic.c @@ -0,0 +1,62 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007, 2008 Rudolf Marek + * Copyright (C) 2009 Jon Harrison + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License v2 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. + * + * 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 +#include +#include +#include +#include "vt8237r.h" + + +static void vt8237_eth_read_resources(struct device *dev) +{ +#ifdef CONFIG_EPIA_VT8237R_INIT + struct resource *res; + + /* Fix the I/O Resources of the USB2.0 Interface */ + res = new_resource(dev, PCI_BASE_ADDRESS_0); + res->base = 0xF6001000ULL; + res->size = 256; + res->align = 12; + res->gran = 8; + res->limit = res->base + res->size - 1; + res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | + IORESOURCE_ASSIGNED; +#else + pci_dev_read_resources(dev); +#endif + return; +} + + +static const struct device_operations vt8237_eth_ops = { + .read_resources = vt8237_eth_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = 0, + .enable = 0, + .ops_pci = 0, +}; + +static const struct pci_driver vt8237r_driver_eth __pci_driver = { + .ops = &vt8237_eth_ops, + .vendor = PCI_VENDOR_ID_VIA, + .device = PCI_DEVICE_ID_VIA_8233_7, +}; diff --git a/src/southbridge/via/vt8237r/vt8237r_usb.c b/src/southbridge/via/vt8237r/vt8237r_usb.c new file mode 100644 index 0000000000..bc4c34f8f9 --- /dev/null +++ b/src/southbridge/via/vt8237r/vt8237r_usb.c @@ -0,0 +1,166 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007, 2008 Rudolf Marek + * Copyright (C) 2009 Jon Harrison + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License v2 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. + * + * 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 +#include +#include +#include +#include "vt8237r.h" + +#ifdef CONFIG_EPIA_VT8237R_INIT +u32 usb_io_addr[4] = {0xcc00, 0xd000, 0xd400, 0xd800}; +#endif + +static void usb_i_init(struct device *dev) +{ + +#ifdef CONFIG_EPIA_VT8237R_INIT + u8 reg8; + + printk_debug("Entering %s\n", __func__); + + printk_spew("%s Read %02X from PCI Command Reg\n", dev_path(dev), reg8); + + reg8 = pci_read_config8(dev, 0x04); + + reg8 = reg8 | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_write_config8(dev, 0x04, reg8); + + printk_spew("%s Wrote %02X to PCI Command Reg\n", dev_path(dev), reg8); + + /* Set Cache Line Size and Latency Timer */ + pci_write_config8(dev, 0x0c, 0x08); + pci_write_config8(dev, 0x0d, 0x20); + + /* Enable Sub Device ID Back Door and set Generic */ + reg8 = pci_read_config8(dev, 0x42); + reg8 |= 0x10; + pci_write_config8(dev, 0x42, reg8); + pci_write_config16(dev, 0x2e, 0xAA07); + reg8 &= ~0x10; + pci_write_config8(dev, 0x42, reg8); + + + pci_write_config8(dev, 0x41, 0x12); + + pci_write_config8(dev, 0x49, 0x0B); + + /* Clear PCI Status */ + pci_write_config16(dev, 0x06, 0x7A10); +#endif + return; +} + +static void vt8237_usb_i_read_resources(struct device *dev) +{ +#ifdef CONFIG_EPIA_VT8237R_INIT + struct resource *res; + u8 function = (u8) dev->path.pci.devfn & 0x7; + + printk_spew("VT8237R Fixing USB 1.1 fn %d I/O resource = 0x%04X\n", function, usb_io_addr[function]); + + /* Fix the I/O Resources of the USB1.1 Interfaces */ + /* Auto PCI probe seems to size the resources */ + /* Incorrectly */ + res = new_resource(dev, PCI_BASE_ADDRESS_4); + res->base = usb_io_addr[function]; + res->size = 256; + res->limit = 0xffffUL; + res->align = 10; + res->gran = 8; + res->flags = IORESOURCE_IO | IORESOURCE_FIXED | + IORESOURCE_ASSIGNED; +#else + pci_dev_read_resources(dev); +#endif + return; +} + +static void usb_ii_init(struct device *dev) +{ +#ifdef CONFIG_EPIA_VT8237R_INIT + u8 reg8; + + printk_debug("Entering %s\n", __func__); + + /* Set memory Write and Invalidate */ + reg8 = pci_read_config8(dev, 0x04); + reg8 |= 0x10; + pci_write_config8(dev, 0x04, reg8); + + /* Set Cache line Size and Latency Timer */ + pci_write_config8(dev, 0x0c, 0x08); + pci_write_config8(dev, 0x0d, 0x20); + + /* Clear PCI Status */ + pci_write_config16(dev, 0x06, 0x7A10); +#endif + +} + +static void vt8237_usb_ii_read_resources(struct device *dev) +{ +#ifdef CONFIG_EPIA_VT8237R_INIT + struct resource *res; + + /* Fix the I/O Resources of the USB2.0 Interface */ + res = new_resource(dev, PCI_BASE_ADDRESS_0); + res->base = 0xF6000000ULL; + res->size = 256; + res->align = 12; + res->gran = 8; + res->limit = res->base + res->size - 1; + res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | + IORESOURCE_ASSIGNED; +#else + pci_dev_read_resources(dev); +#endif + return; +} + +static const struct device_operations usb_i_ops = { + .read_resources = vt8237_usb_i_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = usb_i_init, + .enable = 0, + .ops_pci = 0, +}; + +static const struct device_operations usb_ii_ops = { + .read_resources = vt8237_usb_ii_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = usb_ii_init, + .enable = 0, + .ops_pci = 0, +}; + +static const struct pci_driver vt8237r_driver_usbii __pci_driver = { + .ops = &usb_ii_ops, + .vendor = PCI_VENDOR_ID_VIA, + .device = PCI_DEVICE_ID_VIA_VT8237R_EHCI, +}; + +static const struct pci_driver vt8237r_driver_usbi __pci_driver = { + .ops = &usb_i_ops, + .vendor = PCI_VENDOR_ID_VIA, + .device = PCI_DEVICE_ID_VIA_VT8237R_UHCI, +}; -- cgit v1.2.3