16a16ea6e3
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
66 lines
1.9 KiB
ArmAsm
66 lines
1.9 KiB
ArmAsm
#------------------------------------------------------------------------------
|
|
#
|
|
# Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
|
|
# SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
#
|
|
# Abstract:
|
|
#
|
|
# Provide FSP helper function.
|
|
#
|
|
#------------------------------------------------------------------------------
|
|
|
|
#
|
|
# FspInfoHeaderRelativeOff is patched during build process and initialized to offset of the AsmGetFspBaseAddress
|
|
# from the FSP Info header.
|
|
#
|
|
ASM_GLOBAL ASM_PFX(FspInfoHeaderRelativeOff)
|
|
ASM_PFX(FspInfoHeaderRelativeOff):
|
|
#
|
|
# This value will be pached by the build script
|
|
#
|
|
.long 0x012345678
|
|
|
|
#
|
|
# Returns FSP Base Address.
|
|
#
|
|
# This function gets the FSP Info Header using relative addressing and returns the FSP Base from the header structure
|
|
#
|
|
ASM_GLOBAL ASM_PFX(AsmGetFspBaseAddress)
|
|
ASM_PFX(AsmGetFspBaseAddress):
|
|
mov $AsmGetFspBaseAddress, %eax
|
|
sub FspInfoHeaderRelativeOff, %eax
|
|
add $0x01C, %eax
|
|
mov (%eax), %eax
|
|
ret
|
|
|
|
#
|
|
# No stack counter part of AsmGetFspBaseAddress. Return address is in edi.
|
|
#
|
|
ASM_GLOBAL ASM_PFX(AsmGetFspBaseAddressNoStack)
|
|
ASM_PFX(AsmGetFspBaseAddressNoStack):
|
|
mov $AsmGetFspBaseAddress, %eax
|
|
sub FspInfoHeaderRelativeOff, %eax
|
|
add $0x01C, %eax
|
|
mov (%eax), %eax
|
|
jmp *%edi
|
|
|
|
#
|
|
# Returns FSP Info Header.
|
|
#
|
|
# This function gets the FSP Info Header using relative addressing and returns it
|
|
#
|
|
ASM_GLOBAL ASM_PFX(AsmGetFspInfoHeader)
|
|
ASM_PFX(AsmGetFspInfoHeader):
|
|
mov $AsmGetFspBaseAddress, %eax
|
|
sub FspInfoHeaderRelativeOff, %eax
|
|
ret
|
|
|
|
#
|
|
# No stack counter part of AsmGetFspInfoHeader. Return address is in edi.
|
|
#
|
|
ASM_GLOBAL ASM_PFX(AsmGetFspInfoHeaderNoStack)
|
|
ASM_PFX(AsmGetFspInfoHeaderNoStack):
|
|
mov $AsmGetFspBaseAddress, %eax
|
|
sub FspInfoHeaderRelativeOff, %eax
|
|
jmp *%edi
|