diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/device/pci_ids.h | 4 | ||||
| -rw-r--r-- | src/southbridge/broadcom/bcm21000/Config.lb | 1 | ||||
| -rw-r--r-- | src/southbridge/broadcom/bcm21000/bcm21000_pcie.c | 82 |
3 files changed, 87 insertions, 0 deletions
diff --git a/src/include/device/pci_ids.h b/src/include/device/pci_ids.h index 36e9c915d7..98667854d3 100644 --- a/src/include/device/pci_ids.h +++ b/src/include/device/pci_ids.h @@ -1335,6 +1335,10 @@ #define PCI_DEVICE_ID_BROADCOM_BCM5780_NIC 0x1668 #define PCI_DEVICE_ID_BROADCOM_BCM5780_NIC1 0x1669 +#define PCI_DEVICE_ID_SERVERWORKS_BCM21000_EXB0 0x140 +#define PCI_DEVICE_ID_SERVERWORKS_BCM21000_EXB1 0x142 +#define PCI_DEVICE_ID_SERVERWORKS_BCM21000_EXB2 0x144 + #define PCI_DEVICE_ID_SERVERWORKS_BCM5785_HT_PXB 0x0036 #define PCI_DEVICE_ID_SERVERWORKS_BCM5785_PXBX 0x0104 #define PCI_DEVICE_ID_SERVERWORKS_BCM5785_SATA 0x024a diff --git a/src/southbridge/broadcom/bcm21000/Config.lb b/src/southbridge/broadcom/bcm21000/Config.lb new file mode 100644 index 0000000000..b411d1fc67 --- /dev/null +++ b/src/southbridge/broadcom/bcm21000/Config.lb @@ -0,0 +1 @@ +driver bcm21000_pcie.o diff --git a/src/southbridge/broadcom/bcm21000/bcm21000_pcie.c b/src/southbridge/broadcom/bcm21000/bcm21000_pcie.c new file mode 100644 index 0000000000..749e4ee49d --- /dev/null +++ b/src/southbridge/broadcom/bcm21000/bcm21000_pcie.c @@ -0,0 +1,82 @@ +/* + * This file is part of the coreboot project. + * +* Copyright (C) 2009 University of Heidelberg + * Written by Mondrian Nuessle <nuessle@uni-heidelberg.de> for University of Heidelberg + * + * 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> + +static void pcie_init(struct device *dev) +{ + + /* Enable pci error detecting */ + uint32_t dword; + uint32_t msicap; + + printk_debug("PCIE enable.... dev= %s\n",dev_path(dev)); + + /* System error enable */ + dword = pci_read_config32(dev, 0x04); + dword |= (1<<8); /* System error enable */ + dword |= (1<<30); /* Clear possible errors */ + pci_write_config32(dev, 0x04, dword); + + /* enable MSI on PCIE: */ + msicap = pci_read_config32(dev, 0xa0); + msicap |= (1<<16); /* enable MSI*/ + pci_write_config32(dev, 0xa0, msicap); +} + +static struct pci_operations lops_pci = { + .set_subsystem = 0, +}; + +static struct device_operations pcie_ops = { + .read_resources = pci_bus_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_bus_enable_resources, + .init = pcie_init, + .scan_bus = pci_scan_bridge, + .reset_bus = pci_bus_reset, + .ops_pci = &lops_pci, +}; + + +static struct pci_driver pcie_driver1 __pci_driver = { + .ops = &pcie_ops, + .vendor = PCI_VENDOR_ID_SERVERWORKS, + .device = PCI_DEVICE_ID_SERVERWORKS_BCM21000_EXB0, +}; + +static struct pci_driver pcie_driver2 __pci_driver = { + .ops = &pcie_ops, + .vendor = PCI_VENDOR_ID_SERVERWORKS, + .device = PCI_DEVICE_ID_SERVERWORKS_BCM21000_EXB1, +}; + +static struct pci_driver pcie_driver3 __pci_driver = { + .ops = &pcie_ops, + .vendor = PCI_VENDOR_ID_SERVERWORKS, + .device = PCI_DEVICE_ID_SERVERWORKS_BCM21000_EXB2, +}; + |