| /* |
| * Copyright 2014, Freescale Semiconductor |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef _FSL_CH3_MP_H |
| #define _FSL_CH3_MP_H |
| |
| /* |
| * Each spin table element is defined as |
| * struct { |
| * uint64_t entry_addr; |
| * uint64_t status; |
| * uint64_t lpid; |
| * }; |
| * we pad this struct to 64 bytes so each entry is in its own cacheline |
| * the actual spin table is an array of these structures |
| */ |
| #define SPIN_TABLE_ELEM_ENTRY_ADDR_IDX 0 |
| #define SPIN_TABLE_ELEM_STATUS_IDX 1 |
| #define SPIN_TABLE_ELEM_LPID_IDX 2 |
| #define WORDS_PER_SPIN_TABLE_ENTRY 8 /* pad to 64 bytes */ |
| #define SPIN_TABLE_ELEM_SIZE 64 |
| |
| #define id_to_core(x) ((x & 3) | (x >> 6)) |
| #ifndef __ASSEMBLY__ |
| extern u64 __spin_table[]; |
| extern u64 *secondary_boot_code; |
| extern size_t __secondary_boot_code_size; |
| int fsl_lsch3_wake_seconday_cores(void); |
| void *get_spin_tbl_addr(void); |
| phys_addr_t determine_mp_bootpg(void); |
| void secondary_boot_func(void); |
| #endif |
| #endif /* _FSL_CH3_MP_H */ |