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Add support for the M5475EVB Board

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This commit is contained in:
Mark Duckworth
2019-05-16 20:34:29 +00:00
committed by Markus
parent 8001d4ed8b
commit 3446b32a45
18 changed files with 107 additions and 19 deletions
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12
sys/mmu.c
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@@ -41,6 +41,8 @@
#include "firebee.h"
#elif defined(MACHINE_M5484LITE)
#include "m5484l.h"
#elif defined(MACHINE_M5475EVB)
#include "m5475e.h"
#elif defined(MACHINE_M54455)
#include "m54455.h"
#else
@@ -188,7 +190,7 @@ static struct virt_to_phys translation[] =
{ 0x00f00000, 0x00100000, 0xff000000 }, /* map Falcon I/O area to FPGA */
{ 0x01000000, 0x1f000000, 0x00000000 }, /* map rest of ram virt = phys */
};
#elif defined(MACHINE_M5484LITE)
#elif defined(MACHINE_M5484LITE) || defined(MACHINE_M5475EVB)
static struct virt_to_phys translation[] =
{
/* virtual , length , offset */
@@ -527,7 +529,7 @@ void mmu_init(void)
}
pages[i].locked = 0; /* not locked */
#elif defined(MACHINE_M5484LITE)
#elif defined(MACHINE_M5484LITE) || defined(MACHINE_M5475EVB)
if (addr >= 0x60000000UL && addr < 0x70000000UL) /* Compact Flash on the m5484lite */
{
pages[i].cache_mode = CACHE_NOCACHE_PRECISE;
@@ -631,7 +633,7 @@ void mmu_init(void)
ACR_ADMSK(0x7f) | /* cover 2GB area from 0x80000000 to 0xffffffff */
// ACR_BA(PCI_MEMORY_OFFSET)); /* (equals area from 3 to 4 GB */
ACR_BA(0xe0000000));
#elif defined(MACHINE_M5484LITE)
#elif defined(MACHINE_M5484LITE) || defined(MACHINE_M5475EVB)
ACR_ADMSK(0x7f) | /* cover 2 GB area from 0x80000000 to 0xffffffff */
// ACR_BA(PCI_MEMORY_OFFSET));
ACR_BA(0xe0000000));
@@ -649,7 +651,7 @@ void mmu_init(void)
ACR_CM(0) |
#if defined(MACHINE_FIREBEE)
ACR_CM(ACR_CM_CACHEABLE_WT) |
#elif defined(MACHINE_M5484LITE)
#elif defined(MACHINE_M5484LITE) || defined(MACHINE_M5475EVB)
ACR_CM(ACR_CM_CACHEABLE_WT) |
#elif defined(MACHINE_M54455)
ACR_CM(ACR_CM_CACHEABLE_WT) |
@@ -708,7 +710,7 @@ void mmu_init(void)
flags.execute = 0;
flags.locked = 1;
mmu_map_page(0x00f00000, 0xfff00000, MMU_PAGE_SIZE_1M, 0, &flags);
#elif defined(MACHINE_M5484LITE)
#elif defined(MACHINE_M5484LITE) || defined(MACHINE_M5475EVB)
/*
* Map m5484LITE CPLD access
*/