armv8: layerscape: clean exported symbols in spintable.S

[platform/kernel/u-boot.git] / arch / arm / include / asm / arch-fsl-layerscape / mp.h

diff --git a/arch/arm/include/asm/arch-fsl-layerscape/mp.h b/arch/arm/include/asm/arch-fsl-layerscape/mp.h
index fd3f851..faac8f1 100644 (file)
--- a/arch/arm/include/asm/arch-fsl-layerscape/mp.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/mp.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright 2014-2015, Freescale Semiconductor
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef _FSL_LAYERSCAPE_MP_H
@@ -13,7 +12,7 @@
 *      uint64_t entry_addr;
 *      uint64_t status;
 *      uint64_t lpid;
-*      uint64_t os_arch;
+*      uint64_t arch_comp;
 * };
 * 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
@@ -21,29 +20,30 @@
 #define SPIN_TABLE_ELEM_ENTRY_ADDR_IDX 0
 #define SPIN_TABLE_ELEM_STATUS_IDX     1
 #define SPIN_TABLE_ELEM_LPID_IDX       2
-#define SPIN_TABLE_ELEM_OS_ARCH_IDX    3
+/* compare os arch and cpu arch */
+#define SPIN_TABLE_ELEM_ARCH_COMP_IDX  3
 #define WORDS_PER_SPIN_TABLE_ENTRY     8       /* pad to 64 bytes */
 #define SPIN_TABLE_ELEM_SIZE           64
 
+/* os arch is same as cpu arch */
+#define OS_ARCH_SAME                   0
+/* os arch is different from cpu arch */
+#define OS_ARCH_DIFF                   1
+
 #define id_to_core(x)  ((x & 3) | (x >> 6))
 #ifndef __ASSEMBLY__
-extern u64 __spin_table[];
 extern u64 __real_cntfrq;
-extern u64 *secondary_boot_code;
-extern size_t __secondary_boot_code_size;
+extern void *secondary_boot_addr;
+extern void *secondary_boot_code_start;
+extern size_t secondary_boot_code_size;
 #ifdef CONFIG_MP
 int fsl_layerscape_wake_seconday_cores(void);
 #else
 static inline int fsl_layerscape_wake_seconday_cores(void) { return 0; }
 #endif
 void *get_spin_tbl_addr(void);
-phys_addr_t determine_mp_bootpg(void);
-void secondary_boot_func(void);
 int is_core_online(u64 cpu_id);
 u32 cpu_pos_mask(void);
 #endif
 
-#define IH_ARCH_ARM            2       /* ARM */
-#define IH_ARCH_ARM64          22      /* ARM64 */
-
 #endif /* _FSL_LAYERSCAPE_MP_H */