[U-Boot] [PATCH 38/57] x86: ivybridge: Drop the special PCI driver

[Bin Meng]

Hi Simon,

On Tue, Dec 8, 2015 at 11:38 AM, Simon Glass <sjg at chromium.org> wrote:
> There is nothing special about the ivybridge pci driver now, so just use
> the generic one.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  arch/x86/cpu/ivybridge/Makefile |  1 -
>  arch/x86/cpu/ivybridge/pci.c    | 46 -----------------------------------------
>  2 files changed, 47 deletions(-)
>  delete mode 100644 arch/x86/cpu/ivybridge/pci.c
>
> diff --git a/arch/x86/cpu/ivybridge/Makefile b/arch/x86/cpu/ivybridge/Makefile
> index bdbd3fa..259a5df 100644
> --- a/arch/x86/cpu/ivybridge/Makefile
> +++ b/arch/x86/cpu/ivybridge/Makefile
> @@ -15,7 +15,6 @@ obj-y += model_206ax.o
>  obj-y += microcode_intel.o
>  obj-y += northbridge.o
>  obj-y += pch.o
> -obj-y += pci.o
>  obj-y += report_platform.o
>  obj-y += sata.o
>  obj-y += sdram.o
> diff --git a/arch/x86/cpu/ivybridge/pci.c b/arch/x86/cpu/ivybridge/pci.c
> deleted file mode 100644
> index 5195002..0000000
> --- a/arch/x86/cpu/ivybridge/pci.c
> +++ /dev/null
> @@ -1,46 +0,0 @@
> -/*
> - * Copyright (c) 2011 The Chromium OS Authors.
> - * (C) Copyright 2008,2009
> - * Graeme Russ, <graeme.russ at gmail.com>
> - *
> - * (C) Copyright 2002
> - * Daniel Engström, Omicron Ceti AB, <daniel at omicron.se>
> - *
> - * SPDX-License-Identifier:    GPL-2.0+
> - */
> -
> -#include <common.h>
> -#include <dm.h>
> -#include <pci.h>
> -#include <asm/pci.h>
> -#include <asm/post.h>
> -#include <asm/arch/bd82x6x.h>
> -#include <asm/arch/pch.h>
> -
> -static int pci_ivybridge_probe(struct udevice *bus)
> -{
> -       if (!(gd->flags & GD_FLG_RELOC))
> -               return 0;
> -       post_code(0x50);
> -       post_code(0x51);
> -
> -       return 0;
> -}
> -
> -static const struct dm_pci_ops pci_ivybridge_ops = {
> -       .read_config    = pci_x86_read_config,
> -       .write_config   = pci_x86_write_config,
> -};
> -
> -static const struct udevice_id pci_ivybridge_ids[] = {
> -       { .compatible = "intel,pci-ivybridge" },
> -       { }
> -};
> -
> -U_BOOT_DRIVER(pci_ivybridge_drv) = {
> -       .name           = "pci_ivybridge",
> -       .id             = UCLASS_PCI,
> -       .of_match       = pci_ivybridge_ids,
> -       .ops            = &pci_ivybridge_ops,
> -       .probe          = pci_ivybridge_probe,
> -};
> --

We don't need change chromebook_link.dts to update pci node compatible string?

Regards,
Bin