Rev 1962 | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 1962 | Rev 1968 | ||
|---|---|---|---|
| 1 | #include <cpu.h> |
1 | #include <cpu.h> |
| 2 | #include <print.h> |
2 | #include <print.h> |
| 3 | #include <panic.h> |
3 | #include <panic.h> |
| 4 | #include <arch/types.h> |
4 | #include <arch/types.h> |
| 5 | 5 | ||
| 6 | extern int IVT; |
6 | extern int IVT; |
| 7 | 7 | ||
| 8 | 8 | ||
| 9 | 9 | ||
| 10 | 10 | ||
| 11 | void cpu_arch_init(void) |
11 | void cpu_arch_init(void) |
| 12 | { |
12 | { |
| 13 | 13 | ||
| 14 | 14 | ||
| 15 | 15 | ||
| 16 | int *p=&IVT; |
16 | int *p=&IVT; |
| 17 | volatile __u64 hlp,hlp2; |
17 | volatile __u64 hlp,hlp2; |
| 18 | 18 | ||
| 19 | 19 | ||
| 20 | int psr = 0x2000; |
20 | int psr = 0x2000; |
| 21 | 21 | ||
| 22 | 22 | ||
| 23 | __asm__ volatile ( |
23 | __asm__ volatile ( |
| 24 | "mov cr2 = %0;;\n" |
24 | "mov cr2 = %0;;\n" |
| 25 | "{mov psr.l = %1;;}\n" |
25 | "{mov psr.l = %1;;}\n" |
| 26 | "{srlz.i;" |
26 | "{srlz.i;" |
| 27 | "srlz.d;;}" |
27 | "srlz.d;;}" |
| 28 | : |
28 | : |
| 29 | : "r" (p), "r" (psr) |
29 | : "r" (p), "r" (psr) |
| 30 | ); |
30 | ); |
| 31 | 31 | ||
| 32 | 32 | ||
| 33 | 33 | ||
| 34 | /*Switch register bank of regs r16 .. r31 to 1 It is automaticly cleared on exception*/ |
34 | /*Switch register bank of regs r16 .. r31 to 1 It is automaticly cleared on exception*/ |
| 35 | __asm__ volatile |
35 | __asm__ volatile |
| 36 | ( |
36 | ( |
| 37 | "bsw.1;;\n" |
37 | "bsw.1;;\n" |
| 38 | ); |
38 | ); |
| 39 | 39 | ||
| 40 | 40 | ||
| 41 | } |
41 | } |
| 42 | 42 | ||
| 43 | 43 | ||
| 44 | 44 | ||