From: Bin Meng <bmeng.cn@gmail.com>
Date: Thu, 1 Oct 2015 07:36:03 +0000 (-0700)
Subject: x86: ivybridge: Remove the dead codes that programs pci bridge
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=5bf935925ba48711b1bf3e17338b6f2faf74f39d;p=u-boot.git

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>
---

diff --git a/arch/x86/cpu/ivybridge/bd82x6x.c b/arch/x86/cpu/ivybridge/bd82x6x.c
index ca8cccff94..3e7a907e00 100644
--- a/arch/x86/cpu/ivybridge/bd82x6x.c
+++ b/arch/x86/cpu/ivybridge/bd82x6x.c
@@ -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;