Firebee/BaS_gcc
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networking works (sort of). For some reason, the Firebee packets don't cross my switch (or only very few of them do). If I put a Linux box in between (cross cable), using it as router, everything works flawlessly.

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This commit is contained in:
Markus Fröschle
2014-01-06 18:44:36 +00:00
parent 3f3787872d
commit e365f91254
21 changed files with 447 additions and 411 deletions
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14
sys/mmu.c
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@@ -60,11 +60,11 @@
#error "unknown machine!"
#endif /* MACHINE_FIREBEE */
#define DEBUG_MMU
//#define DEBUG_MMU
#ifdef DEBUG_MMU
#define dbg_mmu(format, arg...) do { xprintf("DEBUG: " format, ##arg);} while(0)
#define dbg(format, arg...) do { xprintf("DEBUG: " format, ##arg);} while(0)
#else
#define dbg_mmu(format, arg...) do {;} while (0)
#define dbg(format, arg...) do {;} while (0)
#endif /* DEBUG_MMU */
/*
@@ -385,7 +385,7 @@ void mmu_init(void)
MCF_MMU_MMUDR_SP | /* supervisor protect */
MCF_MMU_MMUDR_R | /* read access enable */
MCF_MMU_MMUDR_W | /* write access enable */
MCF_MMU_MMUDR_X | /* execute access enable */
//MCF_MMU_MMUDR_X | /* execute access enable */
MCF_MMU_MMUDR_LK; /* lock entry */
MCF_MMU_MMUOR = MCF_MMU_MMUOR_ACC | /* access TLB, data */
MCF_MMU_MMUOR_UAA; /* update allocation address field */
@@ -396,7 +396,7 @@ void mmu_init(void)
void mmutr_miss(uint32_t address)
{
dbg_mmu("MMU TLB MISS at 0x%08x\r\n", address);
dbg("MMU TLB MISS at 0x%08x\r\n", address);
flush_and_invalidate_caches();
switch (address)
@@ -404,13 +404,13 @@ void mmutr_miss(uint32_t address)
case keyctl:
case keybd:
/* do something to emulate the IKBD access */
dbg_mmu("IKBD access\r\n");
dbg("IKBD access\r\n");
break;
case midictl:
case midi:
/* do something to emulate MIDI access */
dbg_mmu("MIDI ACIA access\r\n");
dbg("MIDI ACIA access\r\n");
break;
default: