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Flash chips' memory mappings now have the ROM flag in order to incur the ROM access cycle penalty, BIOS beeps should now be more reasonable.

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OBattler
2021-03-24 19:39:35 +01:00
parent e045df2b50
commit 5205a06eb2
3 changed files with 8 additions and 8 deletions
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6
src/mem/intel_flash.c
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@@ -325,16 +325,16 @@ intel_flash_add_mappings(flash_t *dev)
mem_mapping_add(&(dev->mapping[i]), base, 0x10000,
flash_read, flash_readw, flash_readl,
flash_write, flash_writew, flash_writel,
dev->array + fbase, MEM_MAPPING_EXTERNAL|MEM_MAPPING_ROMCS, (void *) dev);
dev->array + fbase, MEM_MAPPING_EXTERNAL|MEM_MAPPING_ROM|MEM_MAPPING_ROMCS, (void *) dev);
}
mem_mapping_add(&(dev->mapping_h[i]), (base | 0xfff00000) - sub, 0x10000,
flash_read, flash_readw, flash_readl,
flash_write, flash_writew, flash_writel,
dev->array + fbase, MEM_MAPPING_EXTERNAL|MEM_MAPPING_ROMCS, (void *) dev);
dev->array + fbase, MEM_MAPPING_EXTERNAL|MEM_MAPPING_ROM|MEM_MAPPING_ROMCS, (void *) dev);
mem_mapping_add(&(dev->mapping_h[i + 4]), (base | 0xfff00000), 0x10000,
flash_read, flash_readw, flash_readl,
flash_write, flash_writew, flash_writel,
dev->array + fbase, MEM_MAPPING_EXTERNAL|MEM_MAPPING_ROMCS, (void *) dev);
dev->array + fbase, MEM_MAPPING_EXTERNAL|MEM_MAPPING_ROM|MEM_MAPPING_ROMCS, (void *) dev);
}
}