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authorBo Shen <voice.shen@atmel.com>2014-09-23 16:29:16 +0800
committerSascha Hauer <s.hauer@pengutronix.de>2014-09-24 06:46:52 +0200
commit584ee421d85c61f08716e5370b736f8f9d23d60a (patch)
treeb7eaef65fb3e25e3ee90e59dc1c3991c0288bdd5 /arch/arm/mach-at91/include/mach/cpu.h
parent739c91e1c4229e2952dd8a393f784bea7cd5faf1 (diff)
downloadbarebox-584ee421d85c61f08716e5370b736f8f9d23d60a.tar.gz
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ARM: at91: add sama5d4 soc support #1
Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-at91/include/mach/cpu.h')
-rw-r--r--arch/arm/mach-at91/include/mach/cpu.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index c38260f5cd..f684d32949 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -48,12 +48,19 @@
#define ARCH_EXID_AT91SAM9G25 0x00000003
#define ARCH_EXID_AT91SAM9X25 0x00000004
+#define ARCH_EXID_SAMA5D3 0x00004300
#define ARCH_EXID_SAMA5D31 0x00444300
#define ARCH_EXID_SAMA5D33 0x00414300
#define ARCH_EXID_SAMA5D34 0x00414301
#define ARCH_EXID_SAMA5D35 0x00584300
#define ARCH_EXID_SAMA5D36 0x00004301
+#define ARCH_EXID_SAMA5D4 0x00000007
+#define ARCH_EXID_SAMA5D41 0x00000001
+#define ARCH_EXID_SAMA5D42 0x00000002
+#define ARCH_EXID_SAMA5D43 0x00000003
+#define ARCH_EXID_SAMA5D44 0x00000004
+
#define ARCH_FAMILY_AT91X92 0x09200000
#define ARCH_FAMILY_AT91SAM9 0x01900000
#define ARCH_FAMILY_AT91SAM9XE 0x02900000
@@ -85,6 +92,9 @@ enum at91_soc_type {
/* SAMA5D3 */
AT91_SOC_SAMA5D3,
+ /* SAMA5D4 */
+ AT91_SOC_SAMA5D4,
+
/* Unknown type */
AT91_SOC_NONE
};
@@ -107,6 +117,10 @@ enum at91_soc_subtype {
AT91_SOC_SAMA5D31, AT91_SOC_SAMA5D33, AT91_SOC_SAMA5D34,
AT91_SOC_SAMA5D35, AT91_SOC_SAMA5D36,
+ /* SAMA5D4 */
+ AT91_SOC_SAMA5D41, AT91_SOC_SAMA5D42, AT91_SOC_SAMA5D43,
+ AT91_SOC_SAMA5D44,
+
/* Unknown subtype */
AT91_SOC_SUBTYPE_NONE
};
@@ -217,6 +231,20 @@ static inline int at91_soc_is_detected(void)
#define cpu_is_sama5d36() (0)
#endif
+#ifdef CONFIG_ARCH_SAMA5D4
+#define cpu_is_sama5d4() (at91_soc_initdata.type == AT91_SOC_SAMA5D4)
+#define cpu_is_sama5d41() (at91_soc_initdata.subtype == AT91_SOC_SAMA5D41)
+#define cpu_is_sama5d42() (at91_soc_initdata.subtype == AT91_SOC_SAMA5D42)
+#define cpu_is_sama5d43() (at91_soc_initdata.subtype == AT91_SOC_SAMA5D43)
+#define cpu_is_sama5d44() (at91_soc_initdata.subtype == AT91_SOC_SAMA5D44)
+#else
+#define cpu_is_sama5d4() (0)
+#define cpu_is_sama5d41() (0)
+#define cpu_is_sama5d42() (0)
+#define cpu_is_sama5d43() (0)
+#define cpu_is_sama5d44() (0)
+#endif
+
/*
* Since this is ARM, we will never run on any AVR32 CPU. But these
* definitions may reduce clutter in common drivers.