| 34,6 → 34,8 |
|---|
| #include <ofwarch.h> |
| #include <ofw.h> |
| #include <printf.h> |
| #include <string.h> |
| #include "main.h" |
| |
| int bpp2align[] = { |
| [0] = 0, /** Invalid bpp. */ |
| 79,3 → 81,31 |
|---|
| |
| return true; |
| } |
| |
| int ofw_cpu(cpu_t *cpu) |
| { |
| char type_name[BUF_SIZE]; |
| |
| phandle node; |
| node = ofw_get_child_node(ofw_root); |
| if (node == 0 || node == -1) { |
| printf("Could not find any child nodes of the root node.\n"); |
| return; |
| } |
| |
| for (; node != 0 && node != -1; node = ofw_get_peer_node(node)) { |
| if (ofw_get_property(node, "device_type", type_name, sizeof(type_name)) > 0) { |
| if (strncmp(type_name, "cpu", 3) == 0) { |
| uint32_t mhz; |
| |
| if (ofw_get_property(node, "clock-frequency", &mhz, sizeof(mhz)) <= 0) |
| continue; |
| |
| cpu->clock_frequency = mhz; |
| return 1; |
| } |
| } |
| }; |
| |
| return 0; |
| } |