summaryrefslogtreecommitdiffstats
path: root/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Bin/ResetVec.ia32.rawbin0 -> 68 bytes
-rwxr-xr-xsrc/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Build.py47
-rw-r--r--src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Ia16/ResetVec.asm1697
-rw-r--r--src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/ResetVectorCode.asm11
-rwxr-xr-xsrc/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Tools/FixupForRawSection.py104
5 files changed, 259 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Bin/ResetVec.ia32.raw b/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Bin/ResetVec.ia32.raw
new file mode 100644
index 00000000..2dc9f178
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Bin/ResetVec.ia32.raw
Binary files differ
diff --git a/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Build.py b/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Build.py
new file mode 100755
index 00000000..fb1a25a0
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Build.py
@@ -0,0 +1,47 @@
+## @file
+# Automate the process of building the various reset vector types
+#
+# Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+import glob
+import os
+import subprocess
+import sys
+
+def RunCommand(commandLine):
+ #print ' '.join(commandLine)
+ return subprocess.call(commandLine)
+
+for filename in glob.glob(os.path.join('Bin', '*.raw')):
+ os.remove(filename)
+
+arch = 'ia32'
+debugType = None
+output = os.path.join('Bin', 'ResetVec')
+output += '.' + arch
+if debugType is not None:
+ output += '.' + debugType
+output += '.raw'
+commandLine = (
+ 'nasm',
+ '-D', 'ARCH_%s' % arch.upper(),
+ '-D', 'DEBUG_%s' % str(debugType).upper(),
+ '-o', output,
+ 'ResetVectorCode.asm',
+ )
+ret = RunCommand(commandLine)
+print '\tASM\t' + output
+if ret != 0: sys.exit(ret)
+
+commandLine = (
+ 'python',
+ 'Tools/FixupForRawSection.py',
+ output,
+ )
+print '\tFIXUP\t' + output
+ret = RunCommand(commandLine)
+if ret != 0: sys.exit(ret)
+
diff --git a/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Ia16/ResetVec.asm16 b/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Ia16/ResetVec.asm16
new file mode 100644
index 00000000..440d5ac1
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Ia16/ResetVec.asm16
@@ -0,0 +1,97 @@
+;; @file
+; Reset Vector Data structure
+; This structure is located at 0xFFFFFFC0
+;
+; Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
+; SPDX-License-Identifier: BSD-2-Clause-Patent
+;
+;;
+
+BITS 16
+
+
+;
+; The layout of this file is fixed. The build tool makes assumption of the layout.
+;
+
+ORG 0x0
+;
+; Reserved
+;
+ReservedData: DD 0eeeeeeeeh, 0eeeeeeeeh
+
+ ; ORG 0x10
+ TIMES 0x10-($-$$) DB 0
+;
+; This is located at 0xFFFFFFD0h
+;
+ mov di, "AP"
+ jmp ApStartup
+
+ ; ORG 0x20
+
+ TIMES 0x20-($-$$) DB 0
+
+; Pointer to the entry point of the PEI core
+; It is located at 0xFFFFFFE0, and is fixed up by some build tool
+; So if the value 8..1 appears in the final FD image, tool failure occurs.
+;
+PeiCoreEntryPoint: DD 0x12345678
+
+;
+; This is the handler for all kinds of exceptions. Since it's for debugging
+; purpose only, nothing except a deadloop would be done here. Developers could
+; analyze the cause of the exception if a debugger had been attached.
+;
+InterruptHandler:
+ jmp $
+ iret
+
+ ; ORG 0x30
+ TIMES 0x30-($-$$) DB 0
+;
+; For IA32, the reset vector must be at 0xFFFFFFF0, i.e., 4G-16 byte
+; Execution starts here upon power-on/platform-reset.
+;
+ResetHandler:
+ nop
+ nop
+
+ApStartup:
+ ;
+ ; Jmp Rel16 instruction
+ ; Use machine code directly in case of the assembler optimization
+ ; SEC entry point relative address will be fixed up by some build tool.
+ ;
+ ; Typically, SEC entry point is the function _ModuleEntryPoint() defined in
+ ; SecEntry.asm
+ ;
+ DB 0x0e9
+ DW -3
+
+ ; ORG 0x38
+
+ TIMES 0x38-($-$$) DB 0
+;
+; Ap reset vector segment address is at 0xFFFFFFF8
+; This will be fixed up by some build tool,
+; so if the value 1..8 appears in the final FD image,
+; tool failure occurs
+;
+ApSegAddress: dd 0x12345678
+
+ ; ORG 0x3c
+ TIMES 0x3c-($-$$) DB 0
+;
+; BFV Base is at 0xFFFFFFFC
+; This will be fixed up by some build tool,
+; so if the value 1..8 appears in the final FD image,
+; tool failure occurs.
+;
+BfvBase: DD 0x12345678
+
+;
+; Nothing can go here, otherwise the layout of this file would change.
+;
+
+ ; END
diff --git a/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/ResetVectorCode.asm b/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/ResetVectorCode.asm
new file mode 100644
index 00000000..acd65bde
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/ResetVectorCode.asm
@@ -0,0 +1,11 @@
+;------------------------------------------------------------------------------
+; @file
+; This file includes all other code files to assemble the reset vector code
+;
+; Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
+; SPDX-License-Identifier: BSD-2-Clause-Patent
+;
+;------------------------------------------------------------------------------
+
+
+%include "Ia16/ResetVec.asm16"
diff --git a/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Tools/FixupForRawSection.py b/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Tools/FixupForRawSection.py
new file mode 100755
index 00000000..5ddddb6b
--- /dev/null
+++ b/src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Tools/FixupForRawSection.py
@@ -0,0 +1,104 @@
+## @file
+# Apply fixup to VTF binary image for FFS Raw section
+#
+# Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+import sys
+
+filename = sys.argv[1]
+
+if filename.lower().find('ia32') >= 0:
+ d = open(sys.argv[1], 'rb').read()
+ c = ((len(d) + 4 + 7) & ~7) - 4
+ if c > len(d):
+ c -= len(d)
+ f = open(sys.argv[1], 'wb')
+ f.write('\x90' * c)
+ f.write(d)
+ f.close()
+else:
+ from struct import pack
+
+ PAGE_PRESENT = 0x01
+ PAGE_READ_WRITE = 0x02
+ PAGE_USER_SUPERVISOR = 0x04
+ PAGE_WRITE_THROUGH = 0x08
+ PAGE_CACHE_DISABLE = 0x010
+ PAGE_ACCESSED = 0x020
+ PAGE_DIRTY = 0x040
+ PAGE_PAT = 0x080
+ PAGE_GLOBAL = 0x0100
+ PAGE_2M_MBO = 0x080
+ PAGE_2M_PAT = 0x01000
+
+ def NopAlign4k(s):
+ c = ((len(s) + 0xfff) & ~0xfff) - len(s)
+ return ('\x90' * c) + s
+
+ def PageDirectoryEntries4GbOf2MbPages(baseAddress):
+
+ s = ''
+ for i in range(0x800):
+ i = (
+ baseAddress + long(i << 21) +
+ PAGE_2M_MBO +
+ PAGE_CACHE_DISABLE +
+ PAGE_ACCESSED +
+ PAGE_DIRTY +
+ PAGE_READ_WRITE +
+ PAGE_PRESENT
+ )
+ s += pack('Q', i)
+ return s
+
+ def PageDirectoryPointerTable4GbOf2MbPages(pdeBase):
+ s = ''
+ for i in range(0x200):
+ i = (
+ pdeBase +
+ (min(i, 3) << 12) +
+ PAGE_CACHE_DISABLE +
+ PAGE_ACCESSED +
+ PAGE_READ_WRITE +
+ PAGE_PRESENT
+ )
+ s += pack('Q', i)
+ return s
+
+ def PageMapLevel4Table4GbOf2MbPages(pdptBase):
+ s = ''
+ for i in range(0x200):
+ i = (
+ pdptBase +
+ (min(i, 0) << 12) +
+ PAGE_CACHE_DISABLE +
+ PAGE_ACCESSED +
+ PAGE_READ_WRITE +
+ PAGE_PRESENT
+ )
+ s += pack('Q', i)
+ return s
+
+ def First4GbPageEntries(topAddress):
+ PDE = PageDirectoryEntries4GbOf2MbPages(0L)
+ pml4tBase = topAddress - 0x1000
+ pdptBase = pml4tBase - 0x1000
+ pdeBase = pdptBase - len(PDE)
+ PDPT = PageDirectoryPointerTable4GbOf2MbPages(pdeBase)
+ PML4T = PageMapLevel4Table4GbOf2MbPages(pdptBase)
+ return PDE + PDPT + PML4T
+
+ def AlignAndAddPageTables():
+ d = open(sys.argv[1], 'rb').read()
+ code = NopAlign4k(d)
+ topAddress = 0x100000000 - len(code)
+ d = ('\x90' * 4) + First4GbPageEntries(topAddress) + code
+ f = open(sys.argv[1], 'wb')
+ f.write(d)
+ f.close()
+
+ AlignAndAddPageTables()
+