diff options
Diffstat (limited to 'arch/arm/include/asm/armv7m.h')
| -rw-r--r-- | arch/arm/include/asm/armv7m.h | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/arch/arm/include/asm/armv7m.h b/arch/arm/include/asm/armv7m.h index 54d8a2bdff..ebf0f17042 100644 --- a/arch/arm/include/asm/armv7m.h +++ b/arch/arm/include/asm/armv7m.h @@ -16,8 +16,15 @@ .thumb #endif -#define V7M_SCB_BASE 0xE000ED00 -#define V7M_MPU_BASE 0xE000ED90 +/* armv7m fixed base addresses */ +#define V7M_SCS_BASE 0xE000E000 +#define V7M_NVIC_BASE (V7M_SCS_BASE + 0x0100) +#define V7M_SCB_BASE (V7M_SCS_BASE + 0x0D00) +#define V7M_PROC_FTR_BASE (V7M_SCS_BASE + 0x0D78) +#define V7M_MPU_BASE (V7M_SCS_BASE + 0x0D90) +#define V7M_FPU_BASE (V7M_SCS_BASE + 0x0F30) +#define V7M_CACHE_MAINT_BASE (V7M_SCS_BASE + 0x0F50) +#define V7M_ACCESS_CNTL_BASE (V7M_SCS_BASE + 0x0F90) #define V7M_SCB_VTOR 0x08 @@ -27,6 +34,18 @@ struct v7m_scb { uint32_t icsr; /* Interrupt Control and State Register */ uint32_t vtor; /* Vector Table Offset Register */ uint32_t aircr; /* App Interrupt and Reset Control Register */ + uint32_t scr; /* offset 0x10: System Control Register */ + uint32_t ccr; /* offset 0x14: Config and Control Register */ + uint32_t shpr1; /* offset 0x18: System Handler Priority Reg 1 */ + uint32_t shpr2; /* offset 0x1c: System Handler Priority Reg 2 */ + uint32_t shpr3; /* offset 0x20: System Handler Priority Reg 3 */ + uint32_t shcrs; /* offset 0x24: System Handler Control State */ + uint32_t cfsr; /* offset 0x28: Configurable Fault Status Reg */ + uint32_t hfsr; /* offset 0x2C: HardFault Status Register */ + uint32_t res; /* offset 0x30: reserved */ + uint32_t mmar; /* offset 0x34: MemManage Fault Address Reg */ + uint32_t bfar; /* offset 0x38: BusFault Address Reg */ + uint32_t afsr; /* offset 0x3C: Auxiliary Fault Status Reg */ }; #define V7M_SCB ((struct v7m_scb *)V7M_SCB_BASE) @@ -39,6 +58,9 @@ struct v7m_scb { #define V7M_ICSR_VECTACT_MSK 0xFF +#define V7M_CCR_DCACHE 16 +#define V7M_CCR_ICACHE 17 + struct v7m_mpu { uint32_t type; /* Type Register */ uint32_t ctrl; /* Control Register */ |