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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-03-19 02:45:52 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-03-19 02:45:52 +0100 |
| commit | a90dc34f976cd37da23af526120f2ac480cb131f (patch) | |
| tree | 8aedf0690368359a1c480f14ac7e56841f331b89 /i386/configfrag.ac | |
| parent | a8a52cafb5621b475737ffdc81f63703d5b37904 (diff) | |
| download | gnumach-a90dc34f976cd37da23af526120f2ac480cb131f.tar.gz gnumach-a90dc34f976cd37da23af526120f2ac480cb131f.tar.bz2 gnumach-a90dc34f976cd37da23af526120f2ac480cb131f.zip | |
Make kernel mapping start address configurable
and move it to 16MiB by default to free 24bit DMA area
* i386/configfrag.ac (--with-_START_MAP): Add option, default to 0x1000000.
* i386/Makefrag.am (_START_MAP): Set to $(_START_MAP).
(_START): Set to _START_MAP+0xC0000000.
Diffstat (limited to 'i386/configfrag.ac')
| -rw-r--r-- | i386/configfrag.ac | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/i386/configfrag.ac b/i386/configfrag.ac index 48744b12..3c29bdf9 100644 --- a/i386/configfrag.ac +++ b/i386/configfrag.ac @@ -119,6 +119,11 @@ if [ x"$enable_pae" = xyes ]; then] [else] AM_CONDITIONAL([enable_pae], [false]) [fi] + +AC_ARG_WITH([_START_MAP], + AS_HELP_STRING([--with-_START_MAP=0x1000000], [specify kernel mapping start address]), + [_START_MAP="$withval"], [_START_MAP=0x1000000]) +AC_SUBST(_START_MAP) dnl Local Variables: dnl mode: autoconf |