static int setup_dt_blob(void *blob)
{
unsigned int mem_bank = MEM_BANK;
unsigned int mem_size = MEM_SIZE;
int ret;
if (check_dt_blob_valid(blob)) {
dbg_info("DT: the blob is not a valid fdt\n");
return -1;
}
dbg_info("\nUsing device tree in place at %x\n",
(unsigned int)blob);
if (bootargs) {
char *p;
/* set "/chosen" node */
for (p = bootargs; *p == ' '; p++)
;
if (*p == '\0')
return -1;
ret = fixup_chosen_node(blob, p);
if (ret)
return ret;
}
ret = fixup_memory_node(blob, &mem_bank, &mem_size);
if (ret)
return ret;
return 0;
}
static int setup_dt_blob(void *blob)
{
char *bootargs = LINUX_KERNEL_ARG_STRING;
char *p;
unsigned int mem_bank = OS_MEM_BANK;
unsigned int mem_size = OS_MEM_SIZE;
int ret;
if (check_dt_blob_valid(blob)) {
dbg_log(1, "DT: the blob is not a valid fdt\n\r");
return -1;
}
dbg_log(1, "\n\rUsing device tree in place at %d\n\r",
(unsigned int)blob);
/* set "/chosen" node */
for (p = bootargs; *p == ' '; p++)
;
if (*p == '\0')
return -1;
ret = fixup_chosen_node(blob, p);
if (ret)
return ret;
ret = fixup_memory_node(blob, &mem_bank, &mem_size);
if (ret)
return ret;
return 0;
}
static int bootm_linux_fdt(int machid, bootm_headers_t *images)
{
ulong rd_len;
void (*kernel_entry)(int zero, int dt_machid, void *dtblob);
ulong bootmap_base = getenv_bootm_low();
ulong of_size = images->ft_len;
char **of_flat_tree = &images->ft_addr;
ulong *initrd_start = &images->initrd_start;
ulong *initrd_end = &images->initrd_end;
struct lmb *lmb = &images->lmb;
int ret;
kernel_entry = (void (*)(int, int, void *))images->ep;
rd_len = images->rd_end - images->rd_start;
ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
initrd_start, initrd_end);
if (ret)
return ret;
ret = boot_relocate_fdt(lmb, bootmap_base, of_flat_tree, &of_size);
if (ret)
return ret;
debug("## Transferring control to Linux (at address %08lx) ...\n",
(ulong) kernel_entry);
fdt_chosen(*of_flat_tree, 1);
fixup_memory_node(*of_flat_tree);
fdt_fixup_ethernet(*of_flat_tree);
#ifdef CONFIG_DMAMEM
fdt_fixup_dmamem(*of_flat_tree);
#endif
#ifdef CONFIG_SWITCH
fdt_fixup_switch(*of_flat_tree);
#endif
fdt_initrd(*of_flat_tree, *initrd_start, *initrd_end, 1);
announce_and_cleanup();
kernel_entry(0, machid, *of_flat_tree);
/* does not return */
return 1;
}
static int setup_dt_blob(void *blob)
{
char *bootargs = LINUX_KERNEL_ARG_STRING;
char *p;
unsigned int mem_bank = MEM_BANK;
unsigned int mem_size = MEM_SIZE;
int ret;
if (check_dt_blob_valid(blob)) {
dbg_info("DT: the blob is not a valid fdt\n");
return -1;
}
dbg_info("\nUsing device tree in place at %d\n",
(unsigned int)blob);
#if defined(CONFIG_LOAD_ANDROID) && defined(CONFIG_SAMA5D3XEK)
if (get_dm_sn() == BOARD_ID_PDA_DM)
bootargs = cmd_line_android_pda;
else
bootargs = cmd_line_android;
#endif
/* set "/chosen" node */
for (p = bootargs; *p == ' '; p++)
;
if (*p == '\0')
return -1;
ret = fixup_chosen_node(blob, p);
if (ret)
return ret;
ret = fixup_memory_node(blob, &mem_bank, &mem_size);
if (ret)
return ret;
return 0;
}
