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fixed prototype

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This commit is contained in:
Markus Fröschle
2013-11-19 14:31:37 +00:00
parent c22102ee50
commit 2790561389
1 changed files with 11 additions and 5 deletions
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14
BaS_gcc/sources/mmu.c
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@@ -32,6 +32,12 @@
#include "m5484l.h" #include "m5484l.h"
#endif /* MACHINE_FIREBEE */ #endif /* MACHINE_FIREBEE */
#ifdef DEBUG_MMU
#define debug_print(format, arg...) do { xprintf("DEBUG: " format "\r\n", ##arg); while(0)
#else
#define debug_print(format, arg...) do {} while (0)
#endif /* DEBUG_MMU */
/* /*
* set ASID register * set ASID register
* saves new value to rt_asid and returns former value * saves new value to rt_asid and returns former value
@@ -298,10 +304,10 @@ void mmu_init(void)
* virtual address. This is also used when BaS is in RAM * virtual address. This is also used when BaS is in RAM
*/ */
MCF_MMU_MMUTR = SDRAM_START + SDRAM_SIZE - 0x00100000 | /* virtual address */ MCF_MMU_MMUTR = (SDRAM_START + SDRAM_SIZE - 0x00100000) | /* virtual address */
MCF_MMU_MMUTR_SG | /* shared global */ MCF_MMU_MMUTR_SG | /* shared global */
MCF_MMU_MMUTR_V; /* valid */ MCF_MMU_MMUTR_V; /* valid */
MCF_MMU_MMUDR = SDRAM_START + SDRAM_SIZE - 0x00100000 | /* physical address */ MCF_MMU_MMUDR = (SDRAM_START + SDRAM_SIZE - 0x00100000) | /* physical address */
MCF_MMU_MMUDR_SZ(0) | /* 1 MB page size */ MCF_MMU_MMUDR_SZ(0) | /* 1 MB page size */
MCF_MMU_MMUDR_CM(0x0) | /* cacheable writethrough */ MCF_MMU_MMUDR_CM(0x0) | /* cacheable writethrough */
MCF_MMU_MMUDR_SP | /* supervisor protect */ MCF_MMU_MMUDR_SP | /* supervisor protect */
@@ -316,11 +322,11 @@ void mmu_init(void)
MCF_MMU_MMUOR_UAA; /* update allocation address field */ MCF_MMU_MMUOR_UAA; /* update allocation address field */
} }
__attribute__((interrupt)) mmutr_miss() void __attribute__((interrupt)) mmutr_miss(void)
{ {
register uint32_t address asm("d0"); register uint32_t address asm("d0");
xprintf("MMU TLB MISS at %p\r\n", address); debug_print("MMU TLB MISS at %p\r\n", address);
flush_and_invalidate_caches(); flush_and_invalidate_caches();
/* add missed page to TLB */ /* add missed page to TLB */