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Woo MMU Woo Caches Woo AHBMemFlush!

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This commit is contained in:
marcan
2009-01-16 09:07:33 +01:00
committed by bushing
parent debfa55f86
commit 99c38eebe1
3 changed files with 11 additions and 7 deletions
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13
memory.c
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@@ -7,7 +7,7 @@
#include "irq.h"
void _dc_inval_entries(void *start, int count);
void _dc_flush_entries(void *start, int count);
void _dc_flush_entries(const void *start, int count);
void _dc_flush(void);
void _dc_inval(void);
void _ic_inval(void);
@@ -169,7 +169,7 @@ void ahb_memflush(enum AHBDEV dev)
}
}
void dc_flushrange(void *start, u32 size)
void dc_flushrange(const void *start, u32 size)
{
u32 cookie = irq_kill();
if(size > 0x4000) {
@@ -180,7 +180,7 @@ void dc_flushrange(void *start, u32 size)
_dc_flush_entries(start, (end - start) / LINESIZE);
}
_drain_write_buffer();
//ahb_memflush(MEMORY);
ahb_memflush(MEMORY);
irq_restore(cookie);
}
@@ -190,7 +190,7 @@ void dc_invalidaterange(void *start, u32 size)
void *end = ALIGN_FORWARD(((u8*)start) + size, LINESIZE);
start = ALIGN_BACKWARD(start, LINESIZE);
_dc_inval_entries(start, (end - start) / LINESIZE);
//_magic_bullshit(0);
_magic_bullshit(0);
irq_restore(cookie);
}
@@ -199,7 +199,7 @@ void dc_flushall(void)
u32 cookie = irq_kill();
_dc_flush();
_drain_write_buffer();
//ahb_memflush(MEMORY);
ahb_memflush(MEMORY);
irq_restore(cookie);
}
@@ -207,7 +207,7 @@ void ic_invalidateall(void)
{
u32 cookie = irq_kill();
_ic_inval();
//_magic_bullshit(0);
_magic_bullshit(0);
irq_restore(cookie);
}
@@ -274,6 +274,7 @@ void mem_initialize(void)
map_section(0xfff, 0xfff, 0x001, WRITEBACK_CACHE | DOMAIN(0) | AP_RWUSER);
set_dacr(0xFFFFFFFF); //manager access for all domains, ignore AP
set_ttbr((u32)__page_table); //configure translation table
_drain_write_buffer();