From 13f1c2af8be2cd7f7e99a678f5d428a65b771811 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Fri, 8 Jul 2005 02:49:49 +0000 Subject: eric patch 1. x86_setup_mtrr take address bit. 2. generic ht, pcix, pcie beidge... 3. scan bus and reset_bus 4. ht read ctrl to decide if the ht chain is ready 5. Intel e7520 and e7525 support 6. new ich5r support 7. intel sb 6300 support. yhlu patch 1. split x86_setup_mtrrs to fixed and var 2. if (resource->flags & IORESOURCE_FIXED ) return; in device.c pick_largest_resource 3. in_conherent.c K8_SCAN_PCI_BUS git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1982 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/southbridge/intel/esb6300/esb6300_sata.c | 77 ++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 src/southbridge/intel/esb6300/esb6300_sata.c (limited to 'src/southbridge/intel/esb6300/esb6300_sata.c') diff --git a/src/southbridge/intel/esb6300/esb6300_sata.c b/src/southbridge/intel/esb6300/esb6300_sata.c new file mode 100644 index 0000000000..9d8fb759fc --- /dev/null +++ b/src/southbridge/intel/esb6300/esb6300_sata.c @@ -0,0 +1,77 @@ +#include +#include +#include +#include +#include +#include "esb6300.h" + +static void sata_init(struct device *dev) +{ + + /* Enable sata devices so the linux sata driver will work */ + uint16_t word; + + /* Enable SATA devices */ + + printk_debug("SATA init\n"); + /* SATA configuration */ + pci_write_config8(dev, 0x04, 0x07); + pci_write_config8(dev, 0x09, 0x8f); + + /* Set timmings */ + pci_write_config16(dev, 0x40, 0x0a307); + pci_write_config16(dev, 0x42, 0x0a307); + + /* Sync DMA */ + pci_write_config16(dev, 0x48, 0x000f); + pci_write_config16(dev, 0x4a, 0x1111); + + /* 66 mhz */ + pci_write_config16(dev, 0x54, 0xf00f); + + /* Combine ide - sata configuration */ + pci_write_config8(dev, 0x90, 0x0); + + /* port 0 & 1 enable */ + pci_write_config8(dev, 0x92, 0x33); + + /* initialize SATA */ + pci_write_config16(dev, 0xa0, 0x0018); + pci_write_config32(dev, 0xa4, 0x00000264); + pci_write_config16(dev, 0xa0, 0x0040); + pci_write_config32(dev, 0xa4, 0x00220043); + + printk_debug("SATA Enabled\n"); +} + +static void esb6300_sata_set_subsystem(device_t dev, unsigned vendor, unsigned device) +{ + /* This value is also visible in usb1, usb2 and smbus functions */ + pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, + ((device & 0xffff) << 16) | (vendor & 0xffff)); +} + +static struct pci_operations lops_pci = { + .set_subsystem = esb6300_sata_set_subsystem, +}; +static struct device_operations sata_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = sata_init, + .scan_bus = 0, + .ops_pci = &lops_pci, +}; + +static struct pci_driver sata_driver __pci_driver = { + .ops = &sata_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_6300ESB_SATA, +}; + +static struct pci_driver sata_driver_nr __pci_driver = { + .ops = &sata_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_6300ESB_SATA_R, +}; + -- cgit v1.2.3