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| author | Michael Brown | 2007-01-09 03:29:54 +0100 |
|---|---|---|
| committer | Michael Brown | 2007-01-09 03:29:54 +0100 |
| commit | 2436dac281caa1549a297938e7938e2faf35c2fe (patch) | |
| tree | db9054f8094fb50386c8dd590dc2a726a479b7bb | |
| parent | Provide storage for an undi_device structure representing the preloaded (diff) | |
| download | ipxe-2436dac281caa1549a297938e7938e2faf35c2fe.tar.gz ipxe-2436dac281caa1549a297938e7938e2faf35c2fe.tar.xz ipxe-2436dac281caa1549a297938e7938e2faf35c2fe.zip | |
Populate preloaded_undi device when applicable.
| -rw-r--r-- | src/arch/i386/prefix/pxeprefix.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/arch/i386/prefix/pxeprefix.S b/src/arch/i386/prefix/pxeprefix.S index 8b485e48f..62b934842 100644 --- a/src/arch/i386/prefix/pxeprefix.S +++ b/src/arch/i386/prefix/pxeprefix.S @@ -691,6 +691,15 @@ run_etherboot: /* Install Etherboot */ call install +#ifdef PXELOADER_KEEP_UNDI + /* Copy our undi_device structure to the preloaded_undi variable */ + movw %bx, %es + movw $preloaded_undi, %di + movw $undi_device, %si + movw $undi_device_size, %cx + rep movsb +#endif + /* Jump to .text16 segment with %ds pointing to .data16*/ movw %bx, %ds pushw %ax |