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weety
2015-09-04 21:58:08 +08:00
parent b71cb4c09d
commit 2021f5a276
31 changed files with 566 additions and 196 deletions
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libcpu/arm/dm36x/cpuport.c
+1 -1
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@@ -19,7 +19,7 @@
*
* Change Logs:
* Date Author Notes
* 2011-01-13 weety modified from mini2440
* 2011-01-13 weety first version
*/
#include <rthw.h>
libcpu/arm/dm36x/mmu.c
-15
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@@ -515,21 +515,6 @@ static void build_pte_mem_desc(struct mem_desc *mdesc, rt_uint32_t size)
}
}
#if 0
void mmu_setmtt(rt_uint32_t vaddrStart, rt_uint32_t vaddrEnd, rt_uint32_t paddrStart, rt_uint32_t attr)
{
volatile rt_uint32_t *pTT;
volatile int i,nSec;
pTT=(rt_uint32_t *)_page_table+(vaddrStart>>20);
nSec=(vaddrEnd>>20)-(vaddrStart>>20);
for(i=0;i<=nSec;i++)
{
*pTT = attr |(((paddrStart>>20)+i)<<20);
pTT++;
}
}
#endif
void rt_hw_mmu_init(struct mem_desc *mdesc, rt_uint32_t size)
{
/* disable I/D cache */