diff options
Diffstat (limited to 'DuetPkg/BootSector/bs32.S')
| -rw-r--r-- | DuetPkg/BootSector/bs32.S | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/DuetPkg/BootSector/bs32.S b/DuetPkg/BootSector/bs32.S index f01f5bf7d1..f2e3b91454 100644 --- a/DuetPkg/BootSector/bs32.S +++ b/DuetPkg/BootSector/bs32.S @@ -16,9 +16,10 @@ #------------------------------------------------------------------------------
#.MODEL small
- .stack:
- .486p:
- .code:
+ #.stack:
+ #.486p:
+ #.code:
+.section .text .equ FAT_DIRECTORY_ENTRY_SIZE, 0x0020
.equ FAT_DIRECTORY_ENTRY_SHIFT, 5
@@ -30,7 +31,9 @@ .equ LOADER_FILENAME_PART2, 0x30325244 # "DR20"
.equ LOADER_FILENAME_PART3, 0x20202030 # "0___"
- .org 0x00
+ .org 0x00 +.global _start +_start:
Ia32Jump:
jmp BootSectorEntryPoint # JMP inst - 3 bytes
nop
@@ -148,7 +151,7 @@ FindEFILDR: jmp FoundAll
FindVARSTORE:
- # if the file is not loader file, see if it's "EFIVAR BIN"
+ ## if the file is not loader file, see if it's "EFIVAR BIN"
cmpl $0x56494645, (%di) # Compare to "EFIV"
jne FindNext
cmpl $0x20205241, 4(%di) # Compare to "AR "
@@ -275,7 +278,7 @@ LimitTransfer: # ERROR Condition:
# ****************************************************************************
NotFoundAll:
- # if we found EFILDR, continue
+ ## if we found EFILDR, continue
testw %bx, %bx
jne FoundEFILDR
BadBootSector:
@@ -294,7 +297,7 @@ ErrorString: # LBA Offset for BootSector, need patched by tool for HD boot.
# ****************************************************************************
- .org 0x01fa
+ # .org 0x01fa # BUG_BUG
LBAOffsetForBootSector:
.long 0x0
@@ -302,7 +305,7 @@ LBAOffsetForBootSector: # Sector Signature
# ****************************************************************************
- .org 0x01fe
+ # .org 0x01fe # BUG_BUG
SectorSignature:
.word 0xaa55 # Boot Sector Signature
|