Rev 2927 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
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Line 34... | Line 34... | ||
34 | */ |
34 | */ |
35 | 35 | ||
36 | #include <arch/cpu.h> |
36 | #include <arch/cpu.h> |
37 | #include <cpu.h> |
37 | #include <cpu.h> |
38 | #include <arch.h> |
38 | #include <arch.h> |
39 | #include <print.h> |
39 | #include <print.h> |
40 | 40 | ||
41 | /** Number of indexes left out in the #imp_data array */ |
41 | /** Number of indexes left out in the #imp_data array */ |
42 | #define IMP_DATA_START_OFFSET 0x40 |
42 | #define IMP_DATA_START_OFFSET 0x40 |
43 | 43 | ||
44 | /** Implementators (vendor) names */ |
44 | /** Implementators (vendor) names */ |
Line 80... | Line 80... | ||
80 | */ |
80 | */ |
81 | static void arch_cpu_identify(cpu_arch_t *cpu) |
81 | static void arch_cpu_identify(cpu_arch_t *cpu) |
82 | { |
82 | { |
83 | uint32_t ident; |
83 | uint32_t ident; |
84 | asm volatile ( |
84 | asm volatile ( |
85 | "mrc p15, 0, %0, c0, c0, 0\n" |
85 | "mrc p15, 0, %[ident], c0, c0, 0\n" |
86 | : "=r" (ident) |
86 | : [ident] "=r" (ident) |
87 | ); |
87 | ); |
88 | 88 | ||
89 | cpu->imp_num = ident >> 24; |
89 | cpu->imp_num = ident >> 24; |
90 | cpu->variant_num = (ident << 8) >> 28; |
90 | cpu->variant_num = (ident << 8) >> 28; |
91 | cpu->arch_num = (ident << 12) >> 28; |
91 | cpu->arch_num = (ident << 12) >> 28; |
92 | cpu->prim_part_num = (ident << 16) >> 20; |
92 | cpu->prim_part_num = (ident << 16) >> 20; |
93 | cpu->rev_num = (ident << 28) >> 28; |
93 | cpu->rev_num = (ident << 28) >> 28; |