X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Farmv7m.h;h=af8a97e988972dcc13c2800a111b75f25560363d;hb=4f42a0d7210bd8d4d1f5e2fb73456679d74c44cd;hp=d2aa1c4522be1825c321a5be40700fb5d6765ad4;hpb=12d8a729137ec58107236c472ddb14a819e7bd0b;p=oweals%2Fu-boot.git diff --git a/arch/arm/include/asm/armv7m.h b/arch/arm/include/asm/armv7m.h index d2aa1c4522..af8a97e988 100644 --- a/arch/arm/include/asm/armv7m.h +++ b/arch/arm/include/asm/armv7m.h @@ -3,7 +3,7 @@ * Vladimir Khusainov, Emcraft Systems, vlad@emcraft.com * * (C) Copyright 2015 - * Kamil Lulko, + * Kamil Lulko, * * SPDX-License-Identifier: GPL-2.0+ */ @@ -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 */ @@ -48,13 +70,5 @@ struct v7m_mpu { }; #define V7M_MPU ((struct v7m_mpu *)V7M_MPU_BASE) -#define V7M_MPU_CTRL_ENABLE (1 << 0) -#define V7M_MPU_CTRL_HFNMIENA (1 << 1) - -#define V7M_MPU_RASR_EN (1 << 0) -#define V7M_MPU_RASR_SIZE_BITS 1 -#define V7M_MPU_RASR_SIZE_4GB (31 << V7M_MPU_RASR_SIZE_BITS) -#define V7M_MPU_RASR_AP_RW_RW (3 << 24) - #endif /* !defined(__ASSEMBLY__) */ #endif /* ARMV7M_H */