diff --git a/arch/x86/cpu/ivybridge/bd82x6x.c b/arch/x86/cpu/ivybridge/bd82x6x.c index 7b74282..ca8cccf 100644 --- a/arch/x86/cpu/ivybridge/bd82x6x.c +++ b/arch/x86/cpu/ivybridge/bd82x6x.c @@ -157,12 +157,3 @@ U_BOOT_DRIVER(bd82x6x_drv) = { .of_match = bd82x6x_ids, .probe = bd82x6x_probe, }; - -/* - * TODO(sjg@chromium.org): Move this to arch/x86/lib or similar when other - * boards also use a PCH - */ -UCLASS_DRIVER(pch) = { - .id = UCLASS_PCH, - .name = "pch", -}; diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 67a34d8..fe022f6 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -20,6 +20,7 @@ obj-$(CONFIG_SYS_PCAT_TIMER) += pcat_timer.o ifndef CONFIG_DM_PCI obj-$(CONFIG_PCI) += pci_type1.o endif +obj-y += pch-uclass.o obj-y += relocate.o obj-y += physmem.o obj-$(CONFIG_X86_RAMTEST) += ramtest.o diff --git a/arch/x86/lib/pch-uclass.c b/arch/x86/lib/pch-uclass.c new file mode 100644 index 0000000..d1082e1 --- /dev/null +++ b/arch/x86/lib/pch-uclass.c @@ -0,0 +1,28 @@ +/* + * Copyright (c) 2015 Google, Inc + * Written by Simon Glass + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include + +static int pch_uclass_post_bind(struct udevice *bus) +{ + /* + * Scan the device tree for devices + * + * Before relocation, only bind devices marked for pre-relocation + * use. + */ + return dm_scan_fdt_node(bus, gd->fdt_blob, bus->of_offset, + gd->flags & GD_FLG_RELOC ? false : true); +} + +UCLASS_DRIVER(pch) = { + .id = UCLASS_PCH, + .name = "pch", + .post_bind = pch_uclass_post_bind, +};