Firebee/BaS_gcc
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USB controller detected on FireBee - needs a long wait time for config access there...

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Markus Fröschle
2013-11-09 08:33:26 +00:00
parent 92df5834fd
commit ffec658d1e
7 changed files with 34 additions and 21 deletions
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6
BaS_gcc/sources/mmu.S
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@@ -203,9 +203,10 @@ _mmu_init:
move.l d1,MCF_MMU_MMUDR
move.l d2,MCF_MMU_MMUOR // mapped to ffffxxx, precise,
move.l d3,MCF_MMU_MMUOR // mapped to ffffxxx, precise,
#elif MACHINE_M5484LITE
#endif
//
// Instead, we lock PCI address space. Uncached, precise. For now, only for the M5484LITE
// We lock PCI address space. Uncached, precise.
//
move.l #0x80000000|std_mmutr,d0
move.l #0x80000000|nocache_precise_mmudr|MCF_MMU_MMUDR_LK,d1
@@ -213,7 +214,6 @@ _mmu_init:
move.l d1,MCF_MMU_MMUDR
move.l d2,MCF_MMU_MMUOR // mapped to ffffxxx, precise,
move.l d3,MCF_MMU_MMUOR // mapped to ffffxxx, precise,
#endif /* MACHINE_FIREBEE */
// maps (locked) the last MB (this is where BaS .data and .bss resides) of physical SDRAM to the same physical address
move.l #(SDRAM_START + SDRAM_SIZE - 0x100000) | std_mmutr, d0