extern char __bss_start[];
extern char _end[];
extern grub_size_t grub_total_module_size;
-extern int (*grub_uboot_syscall_ptr) (int, int *, ...);
static unsigned long timer_start;
-extern grub_uint32_t grub_uboot_machine_type;
-extern grub_addr_t grub_uboot_boot_data;
-
void
grub_exit (void)
{
grub_uboot_return (0);
}
-grub_uint32_t
-grub_uboot_get_machine_type (void)
-{
- return grub_uboot_machine_type;
-}
-
-grub_addr_t
-grub_uboot_get_boot_data (void)
-{
- return grub_uboot_boot_data;
-}
-
static grub_uint64_t
uboot_timer_ms (void)
{
* returns: 0 if the call not found, 1 if serviced
*/
-extern int (*grub_uboot_syscall_ptr) (int, int *, ...);
extern int grub_uboot_syscall (int, int *, ...);
-extern grub_addr_t grub_uboot_search_hint;
static struct sys_info uboot_sys_info;
static struct mem_region uboot_mem_info[5];
static struct device_info * devices;
static int num_devices;
-int
-grub_uboot_api_init (void)
-{
- struct api_signature *start, *end;
- struct api_signature *p;
-
- if (grub_uboot_search_hint)
- {
- /* Extended search range to work around Trim Slice U-Boot issue */
- start = (struct api_signature *) ((grub_uboot_search_hint & ~0x000fffff)
- - 0x00500000);
- end =
- (struct api_signature *) ((grub_addr_t) start + UBOOT_API_SEARCH_LEN -
- API_SIG_MAGLEN + 0x00500000);
- }
- else
- {
- start = 0;
- end = (struct api_signature *) (256 * 1024 * 1024);
- }
-
- /* Structure alignment is (at least) 8 bytes */
- for (p = start; p < end; p = (void *) ((grub_addr_t) p + 8))
- {
- if (grub_memcmp (&(p->magic), API_SIG_MAGIC, API_SIG_MAGLEN) == 0)
- {
- grub_uboot_syscall_ptr = p->syscall;
- return p->version;
- }
- }
-
- return 0;
-}
/*
* All functions below are wrappers around the grub_uboot_syscall() function