Subversion Repositories HelenOS

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Ignore whitespace Rev HEAD → Rev 2352

/branches/arm/boot/arch/arm32/loader/main.c
32,16 → 32,13
*/
/** @file
* @brief Bootstrap.
*/
*/
 
 
#include "main.h"
#include "main.h"
#include "asm.h"
#include "_components.h"
#include <printf.h>
#include <align.h>
#include <macros.h>
#include <string.h>
 
#include "mm.h"
 
49,16 → 46,16
#define KERNEL_VIRTUAL_ADDRESS 0x80200000
 
 
char *release = STRING(RELEASE);
char *release = RELEASE;
 
#ifdef REVISION
char *revision = ", revision " STRING(REVISION);
char *revision = ", revision " REVISION;
#else
char *revision = "";
#endif
 
#ifdef TIMESTAMP
char *timestamp = "\nBuilt on " STRING(TIMESTAMP);
char *timestamp = "\nBuilt on " TIMESTAMP;
#else
char *timestamp = "";
#endif
67,11 → 64,10
/** Prints bootloader version information. */
static void version_print(void)
{
printf("HelenOS ARM32 Bootloader\nRelease %s%s%s\nCopyright (c) 2009 HelenOS project\n",
printf("HelenOS ARM32 Bootloader\nRelease %s%s%s\nCopyright (c) 2007 HelenOS project\n",
release, revision, timestamp);
}
 
 
/** Copies all images (kernel + user tasks) to #KERNEL_VIRTUAL_ADDRESS and jumps there. */
void bootstrap(void)
{
79,45 → 75,38
version_print();
 
component_t components[COMPONENTS];
bootinfo_t bootinfo;
init_components(components);
bootinfo_t bootinfo;
printf("\nMemory statistics\n");
printf(" kernel entry point at %L\n", KERNEL_VIRTUAL_ADDRESS);
printf(" %L: boot info structure\n", &bootinfo);
 
unsigned int i, j;
for (i = 0; i < COMPONENTS; i++) {
printf(" %L: %s image (size %d bytes)\n",
components[i].start, components[i].name, components[i].size);
}
 
printf("\nCopying components\n");
 
unsigned int top = 0;
bootinfo.cnt = 0;
unsigned int i, j;
for (i = 0; i < COMPONENTS; i++) {
printf(" %s...", components[i].name);
top = ALIGN_UP(top, KERNEL_PAGE_SIZE);
memcpy(((void *) KERNEL_VIRTUAL_ADDRESS) + top, components[i].start, components[i].size);
if (i > 0) {
bootinfo.tasks[bootinfo.cnt].addr = ((void *) KERNEL_VIRTUAL_ADDRESS) + top;
bootinfo.tasks[bootinfo.cnt].size = components[i].size;
strncpy(bootinfo.tasks[bootinfo.cnt].name,
components[i].name, BOOTINFO_TASK_NAME_BUFLEN);
bootinfo.cnt++;
}
top += components[i].size;
printf("done.\n");
}
j = bootinfo.cnt - 1;
 
printf("\nCopying components\n");
printf("Component\tAddress\t\tSize (Bytes)\n");
printf("============================================\n");
for (i = COMPONENTS - 1; i > 0; i--, j--) {
printf("%s\t\t0x%x\t%d\n", components[i].name, bootinfo.tasks[j].addr, components[i].size);
memcpy((void *)bootinfo.tasks[j].addr, components[i].start,
components[i].size);
}
printf("KERNEL\t\t0x%x\t%d\n", KERNEL_VIRTUAL_ADDRESS, components[0].size);
 
memcpy((void *)KERNEL_VIRTUAL_ADDRESS, components[0].start,
components[0].size);
 
printf("\nBooting the kernel...\n");
jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, &bootinfo);
jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, &bootinfo, sizeof(bootinfo));
}
 
/** @}