mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-26 15:17:44 +02:00
c4328f2677
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10468 3c298f89-4303-0410-b956-a3cf2f4a3e73
66 lines
2.5 KiB
Diff
66 lines
2.5 KiB
Diff
Index: linux-2.6.23.16/drivers/ssb/driver_pcicore.c
|
|
===================================================================
|
|
--- linux-2.6.23.16.orig/drivers/ssb/driver_pcicore.c 2008-02-16 17:55:20.000000000 +0100
|
|
+++ linux-2.6.23.16/drivers/ssb/driver_pcicore.c 2008-02-16 17:55:35.000000000 +0100
|
|
@@ -66,6 +66,7 @@ int pcibios_plat_dev_init(struct pci_dev
|
|
base = &ssb_pcicore_pcibus_iobase;
|
|
else
|
|
base = &ssb_pcicore_pcibus_membase;
|
|
+ res->flags |= IORESOURCE_PCI_FIXED;
|
|
if (res->end) {
|
|
size = res->end - res->start + 1;
|
|
if (*base & (size - 1))
|
|
@@ -88,10 +89,12 @@ int pcibios_plat_dev_init(struct pci_dev
|
|
|
|
static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
|
|
{
|
|
+ u8 lat;
|
|
+
|
|
if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
|
|
return;
|
|
|
|
- ssb_printk(KERN_INFO "PCI: fixing up bridge\n");
|
|
+ ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
|
|
|
|
/* Enable PCI bridge bus mastering and memory space */
|
|
pci_set_master(dev);
|
|
@@ -101,7 +104,10 @@ static void __init ssb_fixup_pcibridge(s
|
|
pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
|
|
|
|
/* Make sure our latency is high enough to handle the devices behind us */
|
|
- pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
|
|
+ lat = 168;
|
|
+ ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
|
|
+ pci_name(dev), lat);
|
|
+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
|
|
}
|
|
DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
|
|
|
|
@@ -279,14 +285,14 @@ static struct resource ssb_pcicore_mem_r
|
|
.name = "SSB PCIcore external memory",
|
|
.start = SSB_PCI_DMA,
|
|
.end = SSB_PCI_DMA + SSB_PCI_DMA_SZ - 1,
|
|
- .flags = IORESOURCE_MEM,
|
|
+ .flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED,
|
|
};
|
|
|
|
static struct resource ssb_pcicore_io_resource = {
|
|
.name = "SSB PCIcore external I/O",
|
|
.start = 0x100,
|
|
.end = 0x7FF,
|
|
- .flags = IORESOURCE_IO,
|
|
+ .flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED,
|
|
};
|
|
|
|
static struct pci_controller ssb_pcicore_controller = {
|
|
@@ -344,7 +350,8 @@ static void ssb_pcicore_init_hostmode(st
|
|
/* Ok, ready to run, register it to the system.
|
|
* The following needs change, if we want to port hostmode
|
|
* to non-MIPS platform. */
|
|
- set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000));
|
|
+ ssb_pcicore_controller.io_map_base = (unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000);
|
|
+ set_io_port_base(ssb_pcicore_controller.io_map_base);
|
|
/* Give some time to the PCI controller to configure itself with the new
|
|
* values. Not waiting at this point causes crashes of the machine. */
|
|
mdelay(10);
|