Subversion Repositories HelenOS

Rev

Rev 1897 | Rev 1977 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1897 Rev 1899
Line 34... Line 34...
34 
#include <ofw.h>
 34 
#include <ofw.h>
35 
#include <ofw_tree.h>
 35 
#include <ofw_tree.h>
36 
#include "ofwarch.h"
 36 
#include "ofwarch.h"
37 
#include <align.h>
 37 
#include <align.h>
38 
 
 38 
 
39 
#define KERNEL_VIRTUAL_ADDRESS 0x400000
 - 
 
40 
 
 - 
 
41 
bootinfo_t bootinfo;
 39 
bootinfo_t bootinfo;
42 
 
 40 
 
43 
void bootstrap(void)
 41 
void bootstrap(void)
44 
{
 42 
{
45 
    printf("HelenOS SPARC64 Bootloader\n");
 43 
    printf("HelenOS SPARC64 Bootloader\n");
Line 55... Line 53...
55 
    if (bootinfo.memmap.total == 0) {
 53 
    if (bootinfo.memmap.total == 0) {
56 
        printf("Error: no memory detected, halting.\n");
 54 
        printf("Error: no memory detected, halting.\n");
57 
        halt();
 55 
        halt();
58 
    }
 56 
    }
59 
   
 57 
   
60 
    if (!ofw_cpu(&bootinfo.cpu))
 - 
 
61 
        printf("Error: unable to get cpu properties\n");
 - 
 
62 
 
 - 
 
63 
    printf("\nDevice info\n");
 58 
    printf("\nSystem info\n");
64 
    printf(" cpu: %dMHz\n", bootinfo.cpu.clock_frequency/1000000);
 - 
 
65 
    printf(" memory: %dM\n", bootinfo.memmap.total>>20);
 59 
    printf(" memory: %dM\n", bootinfo.memmap.total>>20);
66 
 
 60 
 
67 
    printf("\nMemory statistics\n");
 61 
    printf("\nMemory statistics\n");
68 
    printf(" kernel entry point at %P\n", KERNEL_VIRTUAL_ADDRESS);
 62 
    printf(" kernel entry point at %P\n", KERNEL_VIRTUAL_ADDRESS);
69 
    printf(" %P: boot info structure\n", &bootinfo);
 63 
    printf(" %P: boot info structure\n", &bootinfo);
Line 94... Line 88...
94 
 
 88 
 
95 
    printf("\nCanonizing OpenFirmware device tree...");
 89 
    printf("\nCanonizing OpenFirmware device tree...");
96 
    bootinfo.ofw_root = ofw_tree_build();
 90 
    bootinfo.ofw_root = ofw_tree_build();
97 
    printf("done.\n");
 91 
    printf("done.\n");
98 
 
 92 
 
- 
 
 93 
    printf("\nChecking for secondary processors...");
- 
 
 94 
    if (!ofw_cpu())
- 
 
 95 
        printf("Error: unable to get cpu properties\n");
- 
 
 96 
    printf("done.\n");
- 
 
 97 
 
99 
    printf("\nBooting the kernel...\n");
 98 
    printf("\nBooting the kernel...\n");
100 
    jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, &bootinfo, sizeof(bootinfo));
 99 
    jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, 1, &bootinfo, sizeof(bootinfo));
101 
}
 100 
}