Rev 4130 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 4130 | Rev 4638 | ||
|---|---|---|---|
| Line 38... | Line 38... | ||
| 38 | #include <genarch/ofw/ofw_tree.h> |
38 | #include <genarch/ofw/ofw_tree.h> |
| 39 | #include <arch/drivers/tick.h> |
39 | #include <arch/drivers/tick.h> |
| 40 | #include <print.h> |
40 | #include <print.h> |
| 41 | #include <arch/sun4v/md.h> |
41 | #include <arch/sun4v/md.h> |
| 42 | #include <arch/sun4v/hypercall.h> |
42 | #include <arch/sun4v/hypercall.h> |
| - | 43 | #include <arch/trap/sun4v/interrupt.h> |
|
| 43 | 44 | ||
| 44 | /** Perform sparc64 specific initialization of the processor structure for the |
45 | /** Perform sparc64 specific initialization of the processor structure for the |
| 45 | * current processor. |
46 | * current processor. |
| 46 | */ |
47 | */ |
| 47 | void cpu_arch_init(void) |
48 | void cpu_arch_init(void) |
| Line 53... | Line 54... | ||
| 53 | 54 | ||
| 54 | md_node_t node = md_get_root(); |
55 | md_node_t node = md_get_root(); |
| 55 | 56 | ||
| 56 | /* walk through MD, find the current CPU node & its clock-frequency */ |
57 | /* walk through MD, find the current CPU node & its clock-frequency */ |
| 57 | while (true) { |
58 | while (true) { |
| 58 | - | ||
| 59 | if (!md_next_node(&node, "cpu")) { |
59 | if (!md_next_node(&node, "cpu")) { |
| 60 | panic("Could not determine CPU frequency."); |
60 | panic("Could not determine CPU frequency."); |
| 61 | } |
61 | } |
| 62 | 62 | ||
| 63 | uint64_t id = 0; |
63 | uint64_t id = 0; |
| 64 | md_get_integer_property(node, "id", &id); |
64 | md_get_integer_property(node, "id", &id); |
| - | 65 | ||
| 65 | if (id == myid) { |
66 | if (id == myid) { |
| 66 | uint64_t clock_frequency = 0; |
67 | uint64_t clock_frequency = 0; |
| 67 | md_get_integer_property(node, "clock-frequency", |
68 | md_get_integer_property(node, "clock-frequency", |
| 68 | &clock_frequency); |
69 | &clock_frequency); |
| 69 | CPU->arch.clock_frequency = clock_frequency; |
70 | CPU->arch.clock_frequency = clock_frequency; |
| 70 | break; |
71 | break; |
| 71 | } |
72 | } |
| 72 | } |
73 | } |
| 73 | 74 | ||
| 74 | tick_init(); |
75 | tick_init(); |
| - | 76 | sun4v_ipi_init(); |
|
| 75 | } |
77 | } |
| 76 | 78 | ||
| 77 | /** |
79 | /** |
| 78 | * Implemented as an empty function as accessing the VER register is |
80 | * Implemented as an empty function as accessing the VER register is |
| 79 | * a hyperprivileged operation on sun4v. |
81 | * a hyperprivileged operation on sun4v. |