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Add logical address to compute bank linits

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This commit is contained in:
Laurent Vivier 2004-02-21 01:48:52 +00:00
parent 67195aad96
commit 3680a14ac0
1 changed files with 18 additions and 10 deletions
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26
second/bank.c
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@ -22,11 +22,10 @@ static void bank_add_mem(unsigned long logiAddr,
for (i = 0; i < memory_map.bank_number; i++)
{
if ( (memory_map.bank[i].physAddr <= physAddr) &&
(physAddr < memory_map.bank[i].physAddr + memory_map.bank[i].size) )
return; /* several logical address to one physical */
if (memory_map.bank[i].physAddr + memory_map.bank[i].size == physAddr)
if ( (memory_map.bank[i].physAddr +
memory_map.bank[i].size == physAddr) &&
(memory_map.bank[i].logiAddr +
memory_map.bank[i].size == logiAddr) )
{
memory_map.bank[i].size += size;
@ -34,7 +33,12 @@ static void bank_add_mem(unsigned long logiAddr,
for (j = 0; j < memory_map.bank_number; j++)
{
if (memory_map.bank[i].physAddr + memory_map.bank[i].size == memory_map.bank[j].physAddr)
if ( (memory_map.bank[i].physAddr +
memory_map.bank[i].size ==
memory_map.bank[j].physAddr) &&
(memory_map.bank[i].logiAddr +
memory_map.bank[i].size ==
memory_map.bank[j].logiAddr) )
{
memory_map.bank[i].size += memory_map.bank[j].size;
@ -50,7 +54,8 @@ static void bank_add_mem(unsigned long logiAddr,
return;
}
else if (physAddr + size == memory_map.bank[i].physAddr)
else if ( (physAddr + size == memory_map.bank[i].physAddr) &&
(logiAddr + size == memory_map.bank[i].logiAddr) )
{
memory_map.bank[i].physAddr = physAddr;
memory_map.bank[i].logiAddr = logiAddr;
@ -89,6 +94,7 @@ void init_memory_map()
while(1);
#endif
memory_map.bank_number = 0;
logical = 0;
for (logical = 0; logical < MemTop ; logical += ps)
{
if (logical2physical(logical, &physical) == 0)
@ -139,10 +145,12 @@ void bank_dump()
printf("Physical memory map:\n");
for (i = 0; i < memory_map.bank_number; i++)
{
printf("%d: 0x%08lx -> 0x%08lx mapped at 0x%08lx\n", i,
printf("%d: 0x%08lx -> 0x%08lx mapped at 0x%08lx -> 0x%08lx\n",
i,
memory_map.bank[i].physAddr,
memory_map.bank[i].physAddr + memory_map.bank[i].size,
memory_map.bank[i].logiAddr);
memory_map.bank[i].logiAddr,
memory_map.bank[i].logiAddr + memory_map.bank[i].size);
size += memory_map.bank[i].size;
}
printf("Available Memory: %ld kB\n", size / 1024);