boot_desc
extern struct boot_desc *octeon_boot_desc;
struct boot_desc *octeon_boot_desc;
struct boot_desc *boot_desc;
boot_desc = (struct boot_desc *)a3;
PHYS_TO_XKPHYS(boot_desc->boot_info_addr, CCA_CACHED);
octeon_boot_desc = boot_desc;
bootcpu_hwinfo.clock = boot_desc->eclock;
printf("boot_desc->" #field ":" #format "\n", boot_desc->field)