diff options
Diffstat (limited to 'src/southbridge/via/k8t890/host.c')
| -rw-r--r-- | src/southbridge/via/k8t890/host.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/src/southbridge/via/k8t890/host.c b/src/southbridge/via/k8t890/host.c deleted file mode 100644 index 2155594cd0..0000000000 --- a/src/southbridge/via/k8t890/host.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz> - * Copyright (C) 2011 Alexandru Gagniuc <mr.nuke.me@gmail.com> - * - * 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; version 2 of the License. - * - * 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 <device/device.h> -#include <device/pci.h> -#include <device/pci_ops.h> -#include <device/pci_ids.h> -#include <console/console.h> -#include "k8x8xx.h" - -static void host_old_enable(struct device *dev) -{ - int agp3; - - /* some HT tweaking */ - pci_write_config8(dev, 0x50, 0x03); - pci_write_config8(dev, 0x55, 0x2c); - - /* AGP setup */ - pci_write_config8(dev, 0xac, 0x06); - pci_write_config8(dev, 0xad, 0x08); - pci_write_config8(dev, 0xfd, 0x02); - pci_write_config8(dev, 0x85, 0xb0); - pci_write_config8(dev, 0x87, 0x07); - pci_write_config8(dev, 0xfd, 0x06); // this is required for the following write to work - pci_write_config8(dev, 0xaf, 0x88); - pci_write_config8(dev, 0xfd, 0x04); // select AGP 3.0 - agp3 = pci_read_config8(dev, 0x84) & 0x08; - pci_write_config8(dev, 0xb1, agp3 ? 0x00 : 0x9B); - pci_write_config8(dev, 0xb3, agp3 ? 0x00 : 0x9B); - pci_write_config8(dev, 0xb0, 0x40); - pci_write_config8(dev, 0xb2, 0x11); - pci_write_config8(dev, 0xed, 0x40); -} - -static void host_old_init(struct device *dev) -{ - k8x8xx_vt8237r_cfg(dev, NULL); -} - -static void host_enable(struct device *dev) -{ - /* Multiple function control */ - pci_write_config8(dev, K8T890_MULTIPLE_FN_EN, 0x01); - - printk(BIOS_DEBUG, " VIA_X_0 device dump:\n"); - dump_south(dev); -} - - -static void host_init(struct device *dev) -{ - u8 reg; - - /* AGP Capability Header Control */ - reg = pci_read_config8(dev, 0x4d); - reg |= 0x20; /* GART access enabled by either D0F0 Rx90[8] or D1F0 Rx90[8] */ - pci_write_config8(dev, 0x4d, reg); - - /* GD Output Stagger Delay */ - reg = pci_read_config8(dev, 0x42); - reg |= 0x10; /* AD[31:16] with 1ns */ - pci_write_config8(dev, 0x42, reg); - - /* AGP Control */ - reg = pci_read_config8(dev, 0xbc); - reg |= 0x20; /* AGP Read Snoop DRAM Post-Write Buffer */ - pci_write_config8(dev, 0xbc, reg); - -} - -static const struct device_operations host_ops_old = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = host_old_enable, - .init = host_old_init, - .ops_pci = 0, -}; - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static const struct device_operations host_ops_t = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = host_enable, - .ops_pci = &lops_pci, -}; - -static const struct device_operations host_ops_m = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = host_enable, - .init = host_init, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver northbridge_driver_t800_old __pci_driver = { - .ops = &host_ops_old, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T800_AGP, -}; - -static const struct pci_driver northbridge_driver_t800 __pci_driver = { - .ops = &host_ops_t, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T800_HT_AGP_CTR, -}; - -static const struct pci_driver northbridge_driver_m800 __pci_driver = { - .ops = &host_ops_m, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8M800_HT_AGP_CTR, -}; - -static const struct pci_driver northbridge_driver_t890 __pci_driver = { - .ops = &host_ops_t, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T890CE_0, -}; - -static const struct pci_driver northbridge_driver_t890cf __pci_driver = { - .ops = &host_ops_t, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8T890CF_0, -}; - -static const struct pci_driver northbridge_driver_m890 __pci_driver = { - .ops = &host_ops_m, - .vendor = PCI_VENDOR_ID_VIA, - .device = PCI_DEVICE_ID_VIA_K8M890CE_0, -}; |