| /trunk/boot/arch/sparc64/loader/ofwarch.h |
|---|
| 29,9 → 29,13 |
| #ifndef BOOT_sparc64_OFWARCH_H_ |
| #define BOOT_sparc64_OFWARCH_H_ |
| #include "main.h" |
| #define OFW_ADDRESS_CELLS 2 |
| #define OFW_SIZE_CELLS 2 |
| extern int bpp2align[]; |
| extern int ofw_cpu(cpu_t *cpu); |
| #endif |
| /trunk/boot/arch/sparc64/loader/main.c |
|---|
| 66,7 → 66,11 |
| if (!ofw_keyboard(&bootinfo.keyboard)) |
| printf("Error: unable to get keyboard properties\n"); |
| if (!ofw_cpu(&bootinfo.cpu)) |
| printf("Error: unable to get cpu properties\n"); |
| printf("\nDevice statistics\n"); |
| printf(" cpu: %dMHz\n", bootinfo.cpu.clock_frequency/1000000); |
| printf(" memory: %dM\n", bootinfo.memmap.total>>20); |
| printf(" screen at %P, resolution %dx%d, %d bpp (scanline %d bytes)\n", (uintptr_t) bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height, bootinfo.screen.bpp, bootinfo.screen.scanline); |
| printf(" keyboard at %P (size %d bytes)\n", (uintptr_t) bootinfo.keyboard.addr, bootinfo.keyboard.size); |
| /trunk/boot/arch/sparc64/loader/main.h |
|---|
| 45,10 → 45,15 |
| } taskmap_t; |
| typedef struct { |
| uint32_t clock_frequency; |
| } cpu_t; |
| typedef struct { |
| taskmap_t taskmap; |
| memmap_t memmap; |
| screen_t screen; |
| keyboard_t keyboard; |
| cpu_t cpu; |
| } bootinfo_t; |
| extern void start(void); |
| /trunk/boot/arch/sparc64/loader/ofwarch.c |
|---|
| 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; |
| } |
| /trunk/boot/arch/sparc64/loader/Makefile |
|---|
| 51,6 → 51,7 |
| SOURCES = \ |
| main.c \ |
| ../../../generic/printf.c \ |
| ../../../generic/string.c \ |
| ../../../genarch/ofw.c \ |
| ofwarch.c \ |
| asm.S \ |