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authorAlison Wang <b18965@freescale.com>2017-06-08 08:15:14 (GMT)
committerYork Sun <york.sun@nxp.com>2017-08-01 15:28:56 (GMT)
commit020b3ce8aeec1f452c2a3a7d37c53b4d1574ec35 (patch)
treefc2dbfa4f6a1a413242c1ce19868a9a8d9b87f21 /arch/arm/include/asm/arch-fsl-layerscape
parent4df24f2c40e3ae4856cc484e8d75f9cf12f9161c (diff)
downloadu-boot-fsl-qoriq-020b3ce8aeec1f452c2a3a7d37c53b4d1574ec35.tar.xz
armv8: Remove duplicate definition for IH_ARCH_ARM and IH_ARCH_ARM64
The duplicate definitions for IH_ARCH_ARM and IH_ARCH_ARM64 are removed. The definitions in <image.h> are used. According to this modification, the comparison between os arch and cpu arch is done in C programming instead of ASM programming. Signed-off-by: Alison Wang <alison.wang@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/include/asm/arch-fsl-layerscape')
-rw-r--r--arch/arm/include/asm/arch-fsl-layerscape/mp.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/mp.h b/arch/arm/include/asm/arch-fsl-layerscape/mp.h
index fd3f851..88f40c0 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/mp.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/mp.h
@@ -13,7 +13,7 @@
* 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
@@ -21,10 +21,16 @@
#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[];
@@ -43,7 +49,4 @@ 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 */