mirror of
https://github.com/AsahiLinux/u-boot
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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
#
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# (C) Copyright 2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# (C) Copyright 2002
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# Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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extra-y = start.o
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obj-$(CONFIG_X86_RESET_VECTOR) += resetvec.o start16.o
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obj-y += interrupts.o cpu.o cpu_x86.o call64.o
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AFLAGS_REMOVE_call32.o := -mregparm=3 \
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$(if $(CONFIG_EFI_STUB_64BIT),-march=i386 -m32)
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AFLAGS_call32.o := -fpic -fshort-wchar
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extra-y += call32.o
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obj-$(CONFIG_INTEL_BAYTRAIL) += baytrail/
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obj-$(CONFIG_SYS_COREBOOT) += coreboot/
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obj-$(CONFIG_EFI_APP) += efi/
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obj-$(CONFIG_QEMU) += qemu/
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obj-$(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE) += ivybridge/
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obj-$(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE) += ivybridge/
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obj-$(CONFIG_INTEL_QUARK) += quark/
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obj-$(CONFIG_INTEL_QUEENSBAY) += queensbay/
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obj-y += irq.o lapic.o ioapic.o
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obj-$(CONFIG_SMP) += mp_init.o
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obj-y += mtrr.o
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obj-$(CONFIG_PCI) += pci.o
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obj-$(CONFIG_SMP) += sipi_vector.o
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obj-y += turbo.o
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