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x86: ivybridge: Remove the dead codes that programs pci bridge 

Remove bd82x6x_pci_bus_enable_resources() that is not called anywhere.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng 2015-10-01 00:36:03 -07:00 committed by Simon Glass
parent bbbcb52628
commit 5bf935925b
1 changed files with 0 additions and 32 deletions
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32
arch/x86/cpu/ivybridge/bd82x6x.c
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@ -55,38 +55,6 @@ void bd82x6x_pci_init(pci_dev_t dev)
x86_pci_write_config16(dev, SECSTS, reg16);
}
#define PCI_BRIDGE_UPDATE_COMMAND
void bd82x6x_pci_dev_enable_resources(pci_dev_t dev)
{
uint16_t command;
command = x86_pci_read_config16(dev, PCI_COMMAND);
command |= PCI_COMMAND_IO;
#ifdef PCI_BRIDGE_UPDATE_COMMAND
/*
* If we write to PCI_COMMAND, on some systems this will cause the
* ROM and APICs to become invisible.
*/
debug("%x cmd <- %02x\n", dev, command);
x86_pci_write_config16(dev, PCI_COMMAND, command);
#else
printf("%s cmd <- %02x (NOT WRITTEN!)\n", dev_path(dev), command);
#endif
}
void bd82x6x_pci_bus_enable_resources(pci_dev_t dev)
{
uint16_t ctrl;
ctrl = x86_pci_read_config16(dev, PCI_BRIDGE_CONTROL);
ctrl |= PCI_COMMAND_IO;
ctrl |= PCI_BRIDGE_CTL_VGA;
debug("%x bridge ctrl <- %04x\n", dev, ctrl);
x86_pci_write_config16(dev, PCI_BRIDGE_CONTROL, ctrl);
bd82x6x_pci_dev_enable_resources(dev);
}
static int bd82x6x_probe(struct udevice *dev)
{
const void *blob = gd->fdt_blob;