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| author | Simon Glass <sjg@chromium.org> | 2016-01-17 16:11:33 -0700 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2016-01-24 12:08:18 +0800 |
| commit | 887cba8f38e237735bb1d84b34dfbbf032e5b6b6 (patch) | |
| tree | 0eb6e0ec986cae56a3e7ae55a3b015ab15d8bc9d /arch/x86/cpu | |
| parent | 1a9dd221c679705b131b160b6342f218ea71bd96 (diff) | |
| download | u-boot-imx-887cba8f38e237735bb1d84b34dfbbf032e5b6b6.zip u-boot-imx-887cba8f38e237735bb1d84b34dfbbf032e5b6b6.tar.gz u-boot-imx-887cba8f38e237735bb1d84b34dfbbf032e5b6b6.tar.bz2 | |
x86: ivybridge: Drop unnecessary northbridge setup
This is done by default with PCI auto-config. Drop it.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/cpu')
| -rw-r--r-- | arch/x86/cpu/ivybridge/pci.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/x86/cpu/ivybridge/pci.c b/arch/x86/cpu/ivybridge/pci.c index 8af99b4..b081469 100644 --- a/arch/x86/cpu/ivybridge/pci.c +++ b/arch/x86/cpu/ivybridge/pci.c @@ -19,32 +19,12 @@ static int pci_ivybridge_probe(struct udevice *bus) { - struct pci_controller *hose = dev_get_uclass_priv(bus); - pci_dev_t dev; - u16 reg16; - if (!(gd->flags & GD_FLG_RELOC)) return 0; post_code(0x50); bd82x6x_init_extra(); post_code(0x51); - reg16 = 0xff; - dev = PCH_DEV; - reg16 = x86_pci_read_config16(dev, PCI_COMMAND); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - x86_pci_write_config16(dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); - - pci_write_bar32(hose, dev, 0, 0xf0000000); - post_code(0x52); - return 0; } |