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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-01-06 09:14:11 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-01-06 09:14:11 +0100
commit5339d016c07bf717ee388f4feb73544087324af0 (patch)
tree94be6f67ed626091f24aee24ec3b3be03d01e4e7 /newBoot/Source/Arch/NewCPU
git: port from mercurial repo.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'newBoot/Source/Arch/NewCPU')
-rw-r--r--newBoot/Source/Arch/NewCPU/Crt0.asm29
-rw-r--r--newBoot/Source/Arch/NewCPU/XPM.inc35
2 files changed, 64 insertions, 0 deletions
diff --git a/newBoot/Source/Arch/NewCPU/Crt0.asm b/newBoot/Source/Arch/NewCPU/Crt0.asm
new file mode 100644
index 00000000..c918f5c1
--- /dev/null
+++ b/newBoot/Source/Arch/NewCPU/Crt0.asm
@@ -0,0 +1,29 @@
+; =====================
+;
+; newBoot (c) Mahrouss Logic.
+;
+; =====================
+
+; This file is meant to be for ARC
+
+extern __AppMain
+
+__probe_hardware_threads:
+ lea 0x8100000 ; same as before, this alters the rr.
+ ret
+
+__init_hardware_threads:
+ lea 0x8000000 ; this alters return register, do not touch it.
+ ret
+
+__start:
+ jmp __probe_hardware_threads ; Probe and register these threads.
+ jmp __init_hardware_threads ; Setup, and hang any threads.
+ jmp __AppMain
+L0:
+ spi ; stop process interrupt
+ hlt
+ jmp L0
+
+;; put this at the end, XPM header.
+%include "XPM.inc" \ No newline at end of file
diff --git a/newBoot/Source/Arch/NewCPU/XPM.inc b/newBoot/Source/Arch/NewCPU/XPM.inc
new file mode 100644
index 00000000..ac590456
--- /dev/null
+++ b/newBoot/Source/Arch/NewCPU/XPM.inc
@@ -0,0 +1,35 @@
+;*
+; * ========================================================
+; *
+; * newBoot
+; * Copyright Mahrouss Logic, all rights reserved.
+; *
+; * ========================================================
+; *
+
+;; Root directory
+
+kBootBlockIdent: db "XPMNC", 0
+kBootBlockMagic: db "bootloader", 0
+kBootBlockGUID: db "C218439A-5939-4C9D-82AC-ADED46E9243C", 0
+kBootBlockVersion: dw 1
+kBootBlockNumBlocks: dw 1
+kBootBlockSectorSz: dw 4096
+kBootBlockSectorStart: dw 512
+
+;; Boot directory
+
+kPartBlockName: db "bootloader_exec", 0
+kPartBlockMagic: dw 0xEDAD
+kPartBlockSectorEnd: dw 0
+kPartBlockSectorStart: dw 1024
+kPartBlockSize: dw 0
+kPartBlockPartType: dw 1
+kPartBlockVer: dw 1
+kPartBlockFs: db "Files32", 0
+
+kPartBlockReserved1: dq 0xFFFF
+kPartBlockReserved2: dq 0xFFFF
+kPartBlockReserved3: dq 0xFFFF
+
+;; End of directory