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Diffstat (limited to 'arch/arm/mach-at91/include/mach/sama7g5.h')
-rw-r--r--arch/arm/mach-at91/include/mach/sama7g5.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/sama7g5.h b/arch/arm/mach-at91/include/mach/sama7g5.h
index ae43e8700be..621a26f6eba 100644
--- a/arch/arm/mach-at91/include/mach/sama7g5.h
+++ b/arch/arm/mach-at91/include/mach/sama7g5.h
@@ -67,7 +67,35 @@
#define ATMEL_BASE_PIT64BC ATMEL_BASE_PIT64B0
+/* SAMA7G5 series chip id definitions */
+#define ARCH_ID_SAMA7G5 0x80162100
+#define ARCH_EXID_SAMA7G51 0x00000003
+#define ARCH_EXID_SAMA7G52 0x00000002
+#define ARCH_EXID_SAMA7G53 0x00000001
+#define ARCH_EXID_SAMA7G54 0x00000000
+#define ARCH_EXID_SAMA7G54_D1G 0x00000018
+#define ARCH_EXID_SAMA7G54_D2G 0x00000020
+#define ARCH_EXID_SAMA7G54_D4G 0x00000028
+
+#define cpu_is_sama7g5() (get_chip_id() == ARCH_ID_SAMA7G5)
+#define cpu_is_sama7g51() (cpu_is_sama7g5() && \
+ (get_extension_chip_id() == ARCH_EXID_SAMA7G51))
+#define cpu_is_sama7g52() (cpu_is_sama7g5() && \
+ (get_extension_chip_id() == ARCH_EXID_SAMA7G52))
+#define cpu_is_sama7g53() (cpu_is_sama7g5() && \
+ (get_extension_chip_id() == ARCH_EXID_SAMA7G53))
+#define cpu_is_sama7g54() (cpu_is_sama7g5() && \
+ (get_extension_chip_id() == ARCH_EXID_SAMA7G54))
+#define cpu_is_sama7g54d1g() (cpu_is_sama7g5() && \
+ (get_extension_chip_id() == ARCH_EXID_SAMA7G54_D1G))
+#define cpu_is_sama7g54d2g() (cpu_is_sama7g5() && \
+ (get_extension_chip_id() == ARCH_EXID_SAMA7G54_D2G))
+#define cpu_is_sama7g54d4g() (cpu_is_sama7g5() && \
+ (get_extension_chip_id() == ARCH_EXID_SAMA7G54_D4G))
+
#ifndef __ASSEMBLY__
+unsigned int get_chip_id(void);
+unsigned int get_extension_chip_id(void);
char *get_cpu_name(void);
#endif