This reduces some duplicate code between malloc_preinit() and csm_malloc_preinit().
Signed-off-by: Kevin O'Connor <ke...@koconnor.net> --- src/pmm.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/src/pmm.c b/src/pmm.c index 0bd30b2..c717884 100644 --- a/src/pmm.c +++ b/src/pmm.c @@ -254,12 +254,8 @@ malloc_preinit(void) addSpace(&ZoneTmpHigh, (void*)s, (void*)e); } - // Populate other regions + // Populate regions addSpace(&ZoneTmpLow, (void*)BUILD_STACK_ADDR, (void*)BUILD_EBDA_MINIMUM); - addSpace(&ZoneFSeg, BiosTableSpace, &BiosTableSpace[CONFIG_MAX_BIOSTABLE]); - extern u8 final_varlow_start[]; - addSpace(&ZoneLow, zonelow_base + OPROM_HEADER_RESERVE, final_varlow_start); - RomBase = findLast(&ZoneLow); if (highram) { addSpace(&ZoneHigh, (void*)highram , (void*)highram + CONFIG_MAX_HIGHTABLE); @@ -280,10 +276,6 @@ csm_malloc_preinit(u32 low_pmm, u32 low_pmm_size, u32 hi_pmm, u32 hi_pmm_size) addSpace(&ZoneTmpHigh, (void *)hi_pmm, (void *)hi_pmm + hi_pmm_size); } addSpace(&ZoneTmpLow, (void *)low_pmm, (void *)low_pmm + low_pmm_size); - addSpace(&ZoneFSeg, BiosTableSpace, &BiosTableSpace[CONFIG_MAX_BIOSTABLE]); - extern u8 final_varlow_start[]; - addSpace(&ZoneLow, zonelow_base + OPROM_HEADER_RESERVE, final_varlow_start); - RomBase = findLast(&ZoneLow); } // Update pointers after code relocation. @@ -303,11 +295,14 @@ malloc_init(void) } } - // Move low-memory initial variable content to new location. + // Initialize low-memory region extern u8 varlow_start[], varlow_end[], final_varlow_start[]; memmove(final_varlow_start, varlow_start, varlow_end - varlow_start); + addSpace(&ZoneLow, zonelow_base + OPROM_HEADER_RESERVE, final_varlow_start); + RomBase = findLast(&ZoneLow); // Add space available in f-segment to ZoneFSeg + addSpace(&ZoneFSeg, BiosTableSpace, &BiosTableSpace[CONFIG_MAX_BIOSTABLE]); extern u8 final_code32flat_start[]; if ((u32)final_code32flat_start > BUILD_BIOS_ADDR) { memset((void*)BUILD_BIOS_ADDR, 0 -- 1.7.11.7 _______________________________________________ SeaBIOS mailing list SeaBIOS@seabios.org http://www.seabios.org/mailman/listinfo/seabios