* requirements
*/
- /* Global Data is at top of available memory */
+ /* Stack is at top of available memory */
dest_addr = gd->ram_size;
- dest_addr -= GENERATED_GBL_DATA_SIZE;
- dest_addr &= ~15;
- gd->new_gd_addr = dest_addr;
-
- /* GDT is below Global Data */
- dest_addr -= X86_GDT_SIZE;
- dest_addr &= ~15;
- gd->gdt_addr = dest_addr;
-
- /* Stack is below GDT */
gd->start_addr_sp = dest_addr;
/* U-Boot is below the stack */
return 0;
}
-int copy_gd_to_ram_f_r(void)
-{
- gd_t *ram_gd;
-
- /*
- * Global data is still in temporary memory (the CPU cache).
- * calculate_relocation_address() has set gd->new_gd_addr to
- * where the global data lives in RAM but getting it there
- * safely is a bit tricky due to the 'F-Segment Hack' that
- * we need to use for x86
- */
- ram_gd = (gd_t *)gd->new_gd_addr;
- memcpy((void *)ram_gd, gd, sizeof(gd_t));
-
- /*
- * Reload the Global Descriptor Table so FS points to the
- * in-RAM copy of Global Data (calculate_relocation_address()
- * has already calculated the in-RAM location of the GDT)
- */
- ram_gd->gd_addr = (ulong)ram_gd;
- init_gd(ram_gd, (u64 *)gd->gdt_addr);
-
- return 0;
-}
-
int init_cache_f_r(void)
{
/* Initialise the CPU cache(s) */
}
#endif
-int init_ip_address_r(void)
-{
- /* IP Address */
- bd_data.bi_ip_addr = getenv_IPaddr("ipaddr");
-
- return 0;
-}
-
#ifdef CONFIG_STATUS_LED
int status_led_set_r(void)
{
}
#endif
-int set_bootfile_r(void)
-{
- char *s;
-
- s = getenv("bootfile");
-
- if (s != NULL)
- copy_filename(BootFile, s, sizeof(BootFile));
-
- return 0;
-}
-
int set_load_addr_r(void)
{
/* Initialize from environment */