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35 #include <linux/init.h>
38 #include <asm/asm-offsets.h>
39 #include <asm/regdef.h>
40 #include <asm/mipsregs.h>
43 * Early code for secondary CPUs. This will get them out of the bootloader
44 * code and into linux. Needed because the bootloader area will be taken
45 * and initialized by linux.
48 NESTED(prom_pre_boot_secondary_cpus, 16, sp)
50 mfc0 t0, $15, 1 # read ebase
51 andi t0, 0x1f # t0 has the processor_id()
52 sll t0, 2 # offset in cpu array
54 PTR_LA t1, nlm_cpu_ready # mark CPU ready
59 PTR_LA t1, nlm_cpu_unblock
61 1: lw t2, 0(t1) # wait till unblocked
65 PTR_LA t1, nlm_next_sp
67 PTR_LA t1, nlm_next_gp
70 PTR_LA t0, nlm_early_init_secondary
74 PTR_LA t0, smp_bootstrap
77 END(prom_pre_boot_secondary_cpus)
81 * NMI code, used for CPU wakeup, copied to reset entry
83 NESTED(nlm_boot_smp_nmi, 0, sp)
89 /* Clear the NMI and BEV bits */
95 PTR_LA k1, secondary_entry_point
100 END(nlm_boot_smp_nmi)