#include "elilo.h"
/*
- * This function allocates memory for the initial ramdisk (initrd) and loads it to memory
+ * This function allocates memory for file image and loads it to memory
* OUTPUTS:
* - ELILO_LOAD_SUCCESS: if everything works
* - ELILO_LOAD_ABORTED: in case the user decided to abort loading
* Adapted from Bill Nottingham <notting@redhat.com> patch for ELI.
*/
INTN
-load_initrd(CHAR16 *filename, memdesc_t *initrd)
+load_file(CHAR16 *filename, memdesc_t *image)
{
EFI_STATUS status;
- VOID *start_addr = initrd->start_addr;
- UINT64 size = 0;
+ VOID *start_addr = NULL;
UINTN pgcnt;
+ UINT64 size = 0;
fops_fd_t fd;
INTN ret = ELILO_LOAD_ERROR;
/* Open the file */
status = fops_open(filename, &fd);
if (EFI_ERROR(status)) {
- ERR_PRT((L"Open initrd file %s failed: %r", filename, status));
+ ERR_PRT((L"Open file %s failed: %r", filename, status));
return -1;
}
- DBG_PRT((L"initrd_open %s worked", filename));
+ DBG_PRT((L"open %s worked", filename));
/* warning: this function allocates memory */
status = fops_infosize(fd, &size);
if (EFI_ERROR(status)) {
- ERR_PRT((L"Couldn't read initrd file %s info %r",filename, status));
+ ERR_PRT((L"Couldn't read file %s info %r", filename, status));
goto error;
}
- /* round up to get required number of pages (4KB) */
- initrd->pgcnt = pgcnt = EFI_SIZE_TO_PAGES(size);
-
+ image->size = size;
+ /* round up to get required number of pages (4KB) */
+ image->pgcnt = pgcnt = EFI_SIZE_TO_PAGES(image->size);
- start_addr = alloc_pages(pgcnt, EfiLoaderData, start_addr ? AllocateAddress : AllocateAnyPages, start_addr);
+ start_addr = alloc_pages(pgcnt, EfiLoaderData, start_addr ? AllocateAddress : AllocateAnyPages, 0 );
if (start_addr == NULL) {
- ERR_PRT((L"Failed to allocate %d pages for initrd", pgcnt));
+ ERR_PRT((L"Failed to allocate %d pages for %s image", pgcnt,
+ filename));
goto error;
}
- VERB_PRT(2, Print(L"initrd: total_size: %ld bytes base: 0x%lx pages %d\n",
- size, (UINT64)start_addr, pgcnt));
+ VERB_PRT(2, Print(L"%s image: total_size: %ld bytes base: 0x%lx "
+ "pages %d\n", filename, image->size,
+ (UINTN)start_addr, pgcnt));
- Print(L"Loading initrd %s...", filename);
+ Print(L"Loading file %s...", filename);
- ret = read_file(fd, size, start_addr);
+ ret = read_file(fd, image->size, start_addr);
fops_close(fd);
if (ret != ELILO_LOAD_SUCCESS) {
- ERR_PRT((L"read initrd(%s) failed: %d", filename, ret));
+ ERR_PRT((L"read image(%s) failed: %d", filename, ret));
goto error;
}
Print(L"done\n");
- initrd->start_addr = start_addr;
+ image->start_addr = start_addr;
return ELILO_LOAD_SUCCESS;
* make sure nothing is passed to kernel
* in case of error.
*/
- initrd->start_addr = 0;
- initrd->pgcnt = 0;
+ image->start_addr = 0;
+ image->pgcnt = 0;
+ image->size = 0;
return ret;
}