diff options
Diffstat (limited to 'src/southbridge/via/k8t890/ctrl.c')
| -rw-r--r-- | src/southbridge/via/k8t890/ctrl.c | 48 |
1 files changed, 41 insertions, 7 deletions
diff --git a/src/southbridge/via/k8t890/ctrl.c b/src/southbridge/via/k8t890/ctrl.c index bb3cc02217..a2a5fe9edc 100644 --- a/src/southbridge/via/k8t890/ctrl.c +++ b/src/southbridge/via/k8t890/ctrl.c @@ -2,6 +2,7 @@ * 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 @@ -22,6 +23,7 @@ #include <device/pci_ops.h> #include <device/pci_ids.h> #include <console/console.h> +#include "k8x8xx.h" /* We support here K8M890/K8T890 and VT8237R PCI1/Vlink which setup is not in separate * PCI device 0:11.7, but it is mapped to PCI 0:0.7 (0x70-0x7c for PCI1) @@ -32,20 +34,31 @@ static void vt8237r_cfg(struct device *dev, struct device *devsb) u8 regm, regm3; device_t devfun3; - + devfun3 = dev_find_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_K8T890CE_3, 0); + PCI_DEVICE_ID_VIA_K8T800_DRAM, 0); + + if (!devfun3) + devfun3 = dev_find_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_K8M800_DRAM, 0); if (!devfun3) devfun3 = dev_find_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_K8T890CE_3, 0); + + if (!devfun3) + devfun3 = dev_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_K8T890CF_3, 0); if (!devfun3) devfun3 = dev_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_K8M890CE_3, 0); + + if(!devfun3) + die("\n vt8237r_cfg: Unable to find K8x8xx bridge via PCI scan. Stopping.\n"); pci_write_config8(dev, 0x70, 0xc2); - + /* PCI Control */ pci_write_config8(dev, 0x72, 0xee); pci_write_config8(dev, 0x73, 0x01); @@ -87,6 +100,7 @@ static void vt8237r_cfg(struct device *dev, struct device *devsb) /* Shadow page F + memhole copy */ regm = pci_read_config8(devfun3, 0x83); pci_write_config8(dev, 0x63, regm3 | (regm & 0x3F)); + } @@ -143,8 +157,10 @@ static void vt8237r_vlink_init(struct device *dev) pci_write_config8(dev, 0x48, 0xa3); } -static void ctrl_init(struct device *dev) { +static void ctrl_init(struct device *dev) +{ + print_debug("K8x8xx: Initializing V-Link to VT8237R sb: "); /* TODO: Fix some ordering issue fo V-link set Rx77[6] and PCI1_Rx4F[0] should to 1 */ @@ -161,7 +177,13 @@ static void ctrl_init(struct device *dev) { if (devsb) { vt8237r_vlink_init(dev); vt8237r_cfg(dev, devsb); + } else { + print_debug("VT8237R LPC not found !\n"); + return; } + print_debug(" Done\n"); + print_debug(" VIA_X_7 device dump:\n"); + dump_south(dev); } @@ -173,19 +195,31 @@ static const struct device_operations ctrl_ops = { .ops_pci = 0, }; -static const struct pci_driver northbridge_driver_t __pci_driver = { +static const struct pci_driver northbridge_driver_t800 __pci_driver = { + .ops = &ctrl_ops, + .vendor = PCI_VENDOR_ID_VIA, + .device = PCI_DEVICE_ID_VIA_K8T800_NB_SB_CTR, +}; + +static const struct pci_driver northbridge_driver_m800 __pci_driver = { + .ops = &ctrl_ops, + .vendor = PCI_VENDOR_ID_VIA, + .device = PCI_DEVICE_ID_VIA_K8M800_NB_SB_CTR, +}; + +static const struct pci_driver northbridge_driver_t890 __pci_driver = { .ops = &ctrl_ops, .vendor = PCI_VENDOR_ID_VIA, .device = PCI_DEVICE_ID_VIA_K8T890CE_7, }; -static const struct pci_driver northbridge_driver_tcf __pci_driver = { +static const struct pci_driver northbridge_driver_t890cf __pci_driver = { .ops = &ctrl_ops, .vendor = PCI_VENDOR_ID_VIA, .device = PCI_DEVICE_ID_VIA_K8T890CF_7, }; -static const struct pci_driver northbridge_driver_m __pci_driver = { +static const struct pci_driver northbridge_driver_m890 __pci_driver = { .ops = &ctrl_ops, .vendor = PCI_VENDOR_ID_VIA, .device = PCI_DEVICE_ID_VIA_K8M890CE_7, |