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Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Ia16/ResetVec.asm16')
-rw-r--r--src/VBox/Devices/EFI/Firmware/IntelFsp2Pkg/FspSecCore/Vtf0/Ia16/ResetVec.asm1697
1 files changed, 97 insertions, 0 deletions
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