mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 16:39:35 +00:00
6f92ed8f1a
The procedure to drop from 64-bit mode to 32-bit is a bit messy. Add a function to take care of it. It requires identity-mapped pages and that the calling code is running below 4GB. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
34 lines
962 B
Makefile
34 lines
962 B
Makefile
#
|
|
# (C) Copyright 2006
|
|
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
#
|
|
# (C) Copyright 2002
|
|
# Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
|
|
#
|
|
# SPDX-License-Identifier: GPL-2.0+
|
|
#
|
|
|
|
extra-y = start.o
|
|
obj-$(CONFIG_X86_RESET_VECTOR) += resetvec.o start16.o
|
|
obj-y += interrupts.o cpu.o cpu_x86.o call64.o
|
|
|
|
AFLAGS_REMOVE_call32.o := -mregparm=3 \
|
|
$(if $(CONFIG_EFI_STUB_64BIT),-march=i386 -m32)
|
|
AFLAGS_call32.o := -fpic -fshort-wchar
|
|
|
|
extra-y += call32.o
|
|
|
|
obj-$(CONFIG_INTEL_BAYTRAIL) += baytrail/
|
|
obj-$(CONFIG_SYS_COREBOOT) += coreboot/
|
|
obj-$(CONFIG_EFI_APP) += efi/
|
|
obj-$(CONFIG_QEMU) += qemu/
|
|
obj-$(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE) += ivybridge/
|
|
obj-$(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE) += ivybridge/
|
|
obj-$(CONFIG_INTEL_QUARK) += quark/
|
|
obj-$(CONFIG_INTEL_QUEENSBAY) += queensbay/
|
|
obj-y += irq.o lapic.o ioapic.o
|
|
obj-$(CONFIG_SMP) += mp_init.o
|
|
obj-y += mtrr.o
|
|
obj-$(CONFIG_PCI) += pci.o
|
|
obj-$(CONFIG_SMP) += sipi_vector.o
|
|
obj-y += turbo.o
|