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-rw-r--r--arch/arm/mach-stm32mp/include/mach/revision.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-stm32mp/include/mach/revision.h b/arch/arm/mach-stm32mp/include/mach/revision.h
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--- /dev/null
+++ b/arch/arm/mach-stm32mp/include/mach/revision.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/*
+ * Copyright (C) 2015-2017, STMicroelectronics - All Rights Reserved
+ */
+
+#ifndef __MACH_CPUTYPE_H__
+#define __MACH_CPUTYPE_H__
+
+/* ID = Device Version (bit31:16) + Device Part Number (RPN) (bit15:0)*/
+#define CPU_STM32MP157Cxx 0x05000000
+#define CPU_STM32MP157Axx 0x05000001
+#define CPU_STM32MP153Cxx 0x05000024
+#define CPU_STM32MP153Axx 0x05000025
+#define CPU_STM32MP151Cxx 0x0500002E
+#define CPU_STM32MP151Axx 0x0500002F
+
+/* silicon revisions */
+#define CPU_REV_A 0x1000
+#define CPU_REV_B 0x2000
+
+int stm32mp_silicon_revision(void);
+int stm32mp_cputype(void);
+int stm32mp_package(void);
+
+#define cpu_is_stm32mp157c() (stm32mp_cputype() == CPU_STM32MP157Cxx)
+#define cpu_is_stm32mp157a() (stm32mp_cputype() == CPU_STM32MP157Axx)
+#define cpu_is_stm32mp153c() (stm32mp_cputype() == CPU_STM32MP153Cxx)
+#define cpu_is_stm32mp153a() (stm32mp_cputype() == CPU_STM32MP153Axx)
+#define cpu_is_stm32mp151c() (stm32mp_cputype() == CPU_STM32MP151Cxx)
+#define cpu_is_stm32mp151a() (stm32mp_cputype() == CPU_STM32MP151Axx)
+
+#endif /* __MACH_CPUTYPE_H__ */