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provide an early exception vector table to catch exceptions during startup, before the final table has been set up (in exceptions.S)

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Markus Fröschle
2013-08-02 09:35:57 +00:00
parent 79bc80daa1
commit feb6a27869
5 changed files with 63 additions and 3 deletions
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4
sources/mmu.c
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@@ -68,10 +68,10 @@ void mmu_init(void)
* 0x00d00000 locked ID=6
* video RAM: read write execute normal write true
*/
MCF_MMU_MMUTR = 0x00d00000 | MCF_MMU_MMUTR_ID(sca_page_ID) | STD_MMUTR;
MCF_MMU_MMUTR = 0x00d00000 | MCF_MMU_MMUTR_ID(SCA_PAGE_ID) | STD_MMUTR;
MCF_MMU_MMUDR = 0x60d00000 | WRITETHROUGH_MMUDR | MCF_MMU_MMUDR_LK;
MCF_MMU_MMUOR = MMUORD_D;
MCF_MMU_MMUOR = 0x00d00000 | std_mmutr;
MCF_MMU_MMUOR = 0x00d00000 | STD_MMUTR;
video_tlb = 0x2000;
video_sbt = 0;