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| author | Bin Meng <bmeng.cn@gmail.com> | 2015-10-01 00:36:03 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-10-21 07:46:25 -0600 |
| commit | 5bf935925ba48711b1bf3e17338b6f2faf74f39d (patch) | |
| tree | c0ce5c6211beb37387995d1dad65f163c3b0f819 /arch/x86 | |
| parent | bbbcb5262839e19fa4c327e1797db08468fc6743 (diff) | |
| download | blackbird-obmc-uboot-5bf935925ba48711b1bf3e17338b6f2faf74f39d.tar.gz blackbird-obmc-uboot-5bf935925ba48711b1bf3e17338b6f2faf74f39d.zip | |
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>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/cpu/ivybridge/bd82x6x.c | 32 |
1 files changed, 0 insertions, 32 deletions
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; |
