diff options
Diffstat (limited to 'arch/arm/mach-stm32mp/include/mach/revision.h')
| -rw-r--r-- | arch/arm/mach-stm32mp/include/mach/revision.h | 32 |
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 new file mode 100644 index 0000000000..387201421d --- /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__ */ |