| 35,20 → 35,51 |
|---|
| #include <arch/asm.h> |
| #include <cpu.h> |
| #include <arch.h> |
| #include <print.h> |
| #include <arch/register.h> |
| #include <print.h> |
| #include <arch/boot/boot.h> |
| #include <genarch/ofw/ofw_tree.h> |
| #include <arch/types.h> |
| #include <arch/drivers/tick.h> |
| |
| /** Perform sparc64 specific initialization of the processor structure for the current processor. */ |
| void cpu_arch_init(void) |
| { |
| CPU->arch.clock_frequency = bootinfo.processor.clock_frequency; |
| ofw_tree_node_t *node; |
| uint32_t mid; |
| uint32_t clock_frequency = 0; |
| upa_config_t upa_config; |
| |
| upa_config.value = upa_config_read(); |
| node = ofw_tree_find_child_by_device_type(ofw_tree_lookup("/"), "cpu"); |
| while (node) { |
| ofw_tree_property_t *prop; |
| |
| prop = ofw_tree_getprop(node, "upa-portid"); |
| if (prop && prop->value) { |
| mid = *((uint32_t *) prop->value); |
| if (mid == upa_config.mid) { |
| prop = ofw_tree_getprop(node, "clock-frequency"); |
| if (prop && prop->value) |
| clock_frequency = *((uint32_t *) prop->value); |
| } |
| } |
| node = ofw_tree_find_peer_by_device_type(node, "cpu"); |
| } |
| |
| CPU->arch.clock_frequency = clock_frequency; |
| tick_init(); |
| } |
| |
| /** Read version information from the current processor. */ |
| void cpu_identify(void) |
| { |
| CPU->arch.ver.value = ver_read(); |
| } |
| |
| /** Print version information for a processor. |
| * |
| * @param m Processor structure of the CPU for which version information is to be printed. |
| */ |
| void cpu_print_report(cpu_t *m) |
| { |
| char *manuf, *impl; |