diff options
| -rw-r--r-- | cpu/mpc85xx/cpu.c | 76 | ||||
| -rw-r--r-- | include/asm-ppc/processor.h | 11 |
2 files changed, 51 insertions, 36 deletions
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c index 58d23f4..d585e87 100644 --- a/cpu/mpc85xx/cpu.c +++ b/cpu/mpc85xx/cpu.c @@ -32,38 +32,41 @@ DECLARE_GLOBAL_DATA_PTR; -struct cpu_type { - char name[15]; - u32 soc_ver; +struct cpu_type cpu_type_list [] = { + CPU_TYPE_ENTRY(8533, 8533), + CPU_TYPE_ENTRY(8533, 8533_E), + CPU_TYPE_ENTRY(8540, 8540), + CPU_TYPE_ENTRY(8541, 8541), + CPU_TYPE_ENTRY(8541, 8541_E), + CPU_TYPE_ENTRY(8543, 8543), + CPU_TYPE_ENTRY(8543, 8543_E), + CPU_TYPE_ENTRY(8544, 8544), + CPU_TYPE_ENTRY(8544, 8544_E), + CPU_TYPE_ENTRY(8545, 8545), + CPU_TYPE_ENTRY(8545, 8545_E), + CPU_TYPE_ENTRY(8547, 8547_E), + CPU_TYPE_ENTRY(8548, 8548), + CPU_TYPE_ENTRY(8548, 8548_E), + CPU_TYPE_ENTRY(8555, 8555), + CPU_TYPE_ENTRY(8555, 8555_E), + CPU_TYPE_ENTRY(8560, 8560), + CPU_TYPE_ENTRY(8567, 8567), + CPU_TYPE_ENTRY(8567, 8567_E), + CPU_TYPE_ENTRY(8568, 8568), + CPU_TYPE_ENTRY(8568, 8568_E), + CPU_TYPE_ENTRY(8572, 8572), + CPU_TYPE_ENTRY(8572, 8572_E), }; -#define CPU_TYPE_ENTRY(x) {#x, SVR_##x} +struct cpu_type *identify_cpu(uint ver) +{ + int i; + for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++) + if (cpu_type_list[i].soc_ver == ver) + return &cpu_type_list[i]; -struct cpu_type cpu_type_list [] = { - CPU_TYPE_ENTRY(8533), - CPU_TYPE_ENTRY(8533_E), - CPU_TYPE_ENTRY(8540), - CPU_TYPE_ENTRY(8541), - CPU_TYPE_ENTRY(8541_E), - CPU_TYPE_ENTRY(8543), - CPU_TYPE_ENTRY(8543_E), - CPU_TYPE_ENTRY(8544), - CPU_TYPE_ENTRY(8544_E), - CPU_TYPE_ENTRY(8545), - CPU_TYPE_ENTRY(8545_E), - CPU_TYPE_ENTRY(8547_E), - CPU_TYPE_ENTRY(8548), - CPU_TYPE_ENTRY(8548_E), - CPU_TYPE_ENTRY(8555), - CPU_TYPE_ENTRY(8555_E), - CPU_TYPE_ENTRY(8560), - CPU_TYPE_ENTRY(8567), - CPU_TYPE_ENTRY(8567_E), - CPU_TYPE_ENTRY(8568), - CPU_TYPE_ENTRY(8568_E), - CPU_TYPE_ENTRY(8572), - CPU_TYPE_ENTRY(8572_E), -}; + return NULL; +} int checkcpu (void) { @@ -74,7 +77,7 @@ int checkcpu (void) uint fam; uint ver; uint major, minor; - int i; + struct cpu_type *cpu; #ifdef CONFIG_DDR_CLK_FREQ volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR); u32 ddr_ratio = ((gur->porpllsr) & 0x00003e00) >> 9; @@ -89,14 +92,15 @@ int checkcpu (void) puts("CPU: "); - for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++) - if (cpu_type_list[i].soc_ver == ver) { - puts(cpu_type_list[i].name); - break; - } + cpu = identify_cpu(ver); + if (cpu) { + puts(cpu->name); - if (i == ARRAY_SIZE(cpu_type_list)) + if (svr & 0x80000) + puts("E"); + } else { puts("Unknown"); + } printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr); diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h index 8bdfb9d..61a0d05 100644 --- a/include/asm-ppc/processor.h +++ b/include/asm-ppc/processor.h @@ -960,6 +960,17 @@ n: #define SR15 15 #ifndef __ASSEMBLY__ + +struct cpu_type { + char name[15]; + u32 soc_ver; +}; + +struct cpu_type *identify_cpu(uint ver); + +#define CPU_TYPE_ENTRY(n, v) \ + { .name = #n, .soc_ver = SVR_##v, } + #ifndef CONFIG_MACH_SPECIFIC extern int _machine; extern int have_of; |