Subversion Repositories freemyipod

Rev

Rev 85 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 85 Rev 265
Line 26... Line 26...
26 
 
 26 
 
27 
 
 27 
 
28 
void clean_dcache()
 28 
void clean_dcache()
29 
{
 29 
{
30 
    asm volatile(
 30 
    asm volatile(
- 
 
 31 
        "clean_dcache_loop:        \n\t"
- 
 
 32 
        "MRC p15, 0, R15,c7,c10,3  \n\t"
- 
 
 33 
        "BNE clean_dcache_loop     \n\t"
- 
 
 34 
        "MOV R0, #0                \n\t"
- 
 
 35 
        "MCR p15, 0, R0,c7,c10,4   \n\t"
31 
        "MOV PC, LR                \n\t"
 36 
        "MOV PC, LR                \n\t"
32 
    );
 37 
    );
33 
}
 38 
}
34 
 
 39 
 
35 
void invalidate_dcache()
 40 
void invalidate_dcache()
36 
{
 41 
{
37 
    asm volatile(
 42 
    asm volatile(
- 
 
 43 
        "invalidate_dcache_loop:   \n\t"
- 
 
 44 
        "MRC p15, 0, R15,c7,c14,3  \n\t"
- 
 
 45 
        "BNE invalidate_dcache_loop\n\t"
- 
 
 46 
        "MOV R0, #0                \n\t"
- 
 
 47 
        "MCR p15, 0, R0,c7,c10,4   \n\t"
38 
        "MOV PC, LR                \n\t"
 48 
        "MOV PC, LR                \n\t"
39 
    );
 49 
    );
40 
}
 50 
}
- 
 
 51 
 
41 
void invalidate_icache()
 52 
void invalidate_icache()
42 
{
 53 
{
43 
    asm volatile(
 54 
    asm volatile(
- 
 
 55 
        "MOV R0, #0                \n\t"
- 
 
 56 
        "MCR p15, 0, R0,c7,c5,0    \n\t"
44 
        "MOV PC, LR                \n\t"
 57 
        "MOV PC, LR                \n\t"
45 
    );
 58 
    );
46 
}
 59 
}