420 lines
17 KiB
C
420 lines
17 KiB
C
/******************************************************************************
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* Copyright (c) 2014 - 2020 Xilinx, Inc. All rights reserved.
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* SPDX-License-Identifier: MIT
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******************************************************************************/
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/*****************************************************************************/
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/**
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*
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* @file xreg_cortexr5.h
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*
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* This header file contains definitions for using inline assembler code. It is
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* written specifically for the GNU, IAR, ARMCC compiler.
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*
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* All of the ARM Cortex R5 GPRs, SPRs, and Debug Registers are defined along
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* with the positions of the bits within the registers.
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*
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* <pre>
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* MODIFICATION HISTORY:
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*
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* Ver Who Date Changes
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* ----- -------- -------- -----------------------------------------------
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* 5.00 pkp 02/10/14 Initial version
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* </pre>
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*
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******************************************************************************/
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#ifndef XREG_CORTEXR5_H /* prevent circular inclusions */
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#define XREG_CORTEXR5_H /* by using protection macros */
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* GPRs */
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#define XREG_GPR0 r0
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#define XREG_GPR1 r1
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#define XREG_GPR2 r2
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#define XREG_GPR3 r3
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#define XREG_GPR4 r4
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#define XREG_GPR5 r5
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#define XREG_GPR6 r6
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#define XREG_GPR7 r7
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#define XREG_GPR8 r8
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#define XREG_GPR9 r9
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#define XREG_GPR10 r10
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#define XREG_GPR11 r11
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#define XREG_GPR12 r12
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#define XREG_GPR13 r13
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#define XREG_GPR14 r14
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#define XREG_GPR15 r15
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#define XREG_CPSR cpsr
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/* Coprocessor number defines */
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#define XREG_CP0 0
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#define XREG_CP1 1
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#define XREG_CP2 2
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#define XREG_CP3 3
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#define XREG_CP4 4
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#define XREG_CP5 5
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#define XREG_CP6 6
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#define XREG_CP7 7
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#define XREG_CP8 8
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#define XREG_CP9 9
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#define XREG_CP10 10
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#define XREG_CP11 11
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#define XREG_CP12 12
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#define XREG_CP13 13
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#define XREG_CP14 14
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#define XREG_CP15 15
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/* Coprocessor control register defines */
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#define XREG_CR0 cr0
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#define XREG_CR1 cr1
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#define XREG_CR2 cr2
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#define XREG_CR3 cr3
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#define XREG_CR4 cr4
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#define XREG_CR5 cr5
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#define XREG_CR6 cr6
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#define XREG_CR7 cr7
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#define XREG_CR8 cr8
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#define XREG_CR9 cr9
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#define XREG_CR10 cr10
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#define XREG_CR11 cr11
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#define XREG_CR12 cr12
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#define XREG_CR13 cr13
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#define XREG_CR14 cr14
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#define XREG_CR15 cr15
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/* Current Processor Status Register (CPSR) Bits */
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#define XREG_CPSR_THUMB_MODE 0x20U
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#define XREG_CPSR_MODE_BITS 0x1FU
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#define XREG_CPSR_SYSTEM_MODE 0x1FU
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#define XREG_CPSR_UNDEFINED_MODE 0x1BU
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#define XREG_CPSR_DATA_ABORT_MODE 0x17U
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#define XREG_CPSR_SVC_MODE 0x13U
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#define XREG_CPSR_IRQ_MODE 0x12U
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#define XREG_CPSR_FIQ_MODE 0x11U
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#define XREG_CPSR_USER_MODE 0x10U
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#define XREG_CPSR_IRQ_ENABLE 0x80U
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#define XREG_CPSR_FIQ_ENABLE 0x40U
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#define XREG_CPSR_N_BIT 0x80000000U
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#define XREG_CPSR_Z_BIT 0x40000000U
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#define XREG_CPSR_C_BIT 0x20000000U
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#define XREG_CPSR_V_BIT 0x10000000U
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/*MPU region definitions*/
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#define REGION_32B 0x00000004U
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#define REGION_64B 0x00000005U
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#define REGION_128B 0x00000006U
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#define REGION_256B 0x00000007U
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#define REGION_512B 0x00000008U
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#define REGION_1K 0x00000009U
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#define REGION_2K 0x0000000AU
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#define REGION_4K 0x0000000BU
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#define REGION_8K 0x0000000CU
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#define REGION_16K 0x0000000DU
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#define REGION_32K 0x0000000EU
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#define REGION_64K 0x0000000FU
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#define REGION_128K 0x00000010U
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#define REGION_256K 0x00000011U
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#define REGION_512K 0x00000012U
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#define REGION_1M 0x00000013U
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#define REGION_2M 0x00000014U
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#define REGION_4M 0x00000015U
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#define REGION_8M 0x00000016U
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#define REGION_16M 0x00000017U
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#define REGION_32M 0x00000018U
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#define REGION_64M 0x00000019U
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#define REGION_128M 0x0000001AU
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#define REGION_256M 0x0000001BU
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#define REGION_512M 0x0000001CU
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#define REGION_1G 0x0000001DU
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#define REGION_2G 0x0000001EU
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#define REGION_4G 0x0000001FU
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#define REGION_EN 0x00000001U
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#define SHAREABLE 0x00000004U /*shareable */
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#define STRONG_ORDERD_SHARED 0x00000000U /*strongly ordered, always shareable*/
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#define DEVICE_SHARED 0x00000001U /*device, shareable*/
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#define DEVICE_NONSHARED 0x00000010U /*device, non shareable*/
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#define NORM_NSHARED_WT_NWA 0x00000002U /*Outer and Inner write-through, no write-allocate non-shareable*/
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#define NORM_SHARED_WT_NWA 0x00000006U /*Outer and Inner write-through, no write-allocate shareable*/
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#define NORM_NSHARED_WB_NWA 0x00000003U /*Outer and Inner write-back, no write-allocate non shareable*/
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#define NORM_SHARED_WB_NWA 0x00000007U /*Outer and Inner write-back, no write-allocate shareable*/
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#define NORM_NSHARED_NCACHE 0x00000008U /*Outer and Inner Non cacheable non shareable*/
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#define NORM_SHARED_NCACHE 0x0000000CU /*Outer and Inner Non cacheable shareable*/
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#define NORM_NSHARED_WB_WA 0x0000000BU /*Outer and Inner write-back non shared*/
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#define NORM_SHARED_WB_WA 0x0000000FU /*Outer and Inner write-back shared*/
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/* inner and outer cache policies can be combined for different combinations */
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#define NORM_IN_POLICY_NCACHE 0x00000020U /*inner non cacheable*/
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#define NORM_IN_POLICY_WB_WA 0x00000021U /*inner write back write allocate*/
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#define NORM_IN_POLICY_WT_NWA 0x00000022U /*inner write through no write allocate*/
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#define NORM_IN_POLICY_WB_NWA 0x00000023U /*inner write back no write allocate*/
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#define NORM_OUT_POLICY_NCACHE 0x00000020U /*outer non cacheable*/
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#define NORM_OUT_POLICY_WB_WA 0x00000028U /*outer write back write allocate*/
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#define NORM_OUT_POLICY_WT_NWA 0x00000030U /*outer write through no write allocate*/
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#define NORM_OUT_POLICY_WB_NWA 0x00000038U /*outer write back no write allocate*/
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#define NO_ACCESS (0x00000000U<<8U) /*No access*/
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#define PRIV_RW_USER_NA (0x00000001U<<8U) /*Privileged access only*/
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#define PRIV_RW_USER_RO (0x00000002U<<8U) /*Writes in User mode generate permission faults*/
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#define PRIV_RW_USER_RW (0x00000003U<<8U) /*Full Access*/
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#define PRIV_RO_USER_NA (0x00000005U<<8U) /*Privileged eead only*/
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#define PRIV_RO_USER_RO (0x00000006U<<8U) /*Privileged/User read-only*/
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#define EXECUTE_NEVER (0x00000001U<<12U) /* Bit 12*/
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/* CP15 defines */
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/* C0 Register defines */
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#define XREG_CP15_MAIN_ID "p15, 0, %0, c0, c0, 0"
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#define XREG_CP15_CACHE_TYPE "p15, 0, %0, c0, c0, 1"
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#define XREG_CP15_TCM_TYPE "p15, 0, %0, c0, c0, 2"
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#define XREG_CP15_TLB_TYPE "p15, 0, %0, c0, c0, 3"
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#define XREG_CP15_MPU_TYPE "p15, 0, %0, c0, c0, 4"
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#define XREG_CP15_MULTI_PROC_AFFINITY "p15, 0, %0, c0, c0, 5"
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#define XREG_CP15_PROC_FEATURE_0 "p15, 0, %0, c0, c1, 0"
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#define XREG_CP15_PROC_FEATURE_1 "p15, 0, %0, c0, c1, 1"
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#define XREG_CP15_DEBUG_FEATURE_0 "p15, 0, %0, c0, c1, 2"
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#define XREG_CP15_MEMORY_FEATURE_0 "p15, 0, %0, c0, c1, 4"
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#define XREG_CP15_MEMORY_FEATURE_1 "p15, 0, %0, c0, c1, 5"
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#define XREG_CP15_MEMORY_FEATURE_2 "p15, 0, %0, c0, c1, 6"
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#define XREG_CP15_MEMORY_FEATURE_3 "p15, 0, %0, c0, c1, 7"
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#define XREG_CP15_INST_FEATURE_0 "p15, 0, %0, c0, c2, 0"
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#define XREG_CP15_INST_FEATURE_1 "p15, 0, %0, c0, c2, 1"
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#define XREG_CP15_INST_FEATURE_2 "p15, 0, %0, c0, c2, 2"
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#define XREG_CP15_INST_FEATURE_3 "p15, 0, %0, c0, c2, 3"
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#define XREG_CP15_INST_FEATURE_4 "p15, 0, %0, c0, c2, 4"
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#define XREG_CP15_INST_FEATURE_5 "p15, 0, %0, c0, c2, 5"
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#define XREG_CP15_CACHE_SIZE_ID "p15, 1, %0, c0, c0, 0"
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#define XREG_CP15_CACHE_LEVEL_ID "p15, 1, %0, c0, c0, 1"
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#define XREG_CP15_AUXILARY_ID "p15, 1, %0, c0, c0, 7"
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#define XREG_CP15_CACHE_SIZE_SEL "p15, 2, %0, c0, c0, 0"
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/* C1 Register Defines */
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#define XREG_CP15_SYS_CONTROL "p15, 0, %0, c1, c0, 0"
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#define XREG_CP15_AUX_CONTROL "p15, 0, %0, c1, c0, 1"
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#define XREG_CP15_CP_ACCESS_CONTROL "p15, 0, %0, c1, c0, 2"
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/* XREG_CP15_CONTROL bit defines */
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#define XREG_CP15_CONTROL_TE_BIT 0x40000000U
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#define XREG_CP15_CONTROL_AFE_BIT 0x20000000U
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#define XREG_CP15_CONTROL_TRE_BIT 0x10000000U
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#define XREG_CP15_CONTROL_NMFI_BIT 0x08000000U
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#define XREG_CP15_CONTROL_EE_BIT 0x02000000U
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#define XREG_CP15_CONTROL_HA_BIT 0x00020000U
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#define XREG_CP15_CONTROL_RR_BIT 0x00004000U
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#define XREG_CP15_CONTROL_V_BIT 0x00002000U
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#define XREG_CP15_CONTROL_I_BIT 0x00001000U
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#define XREG_CP15_CONTROL_Z_BIT 0x00000800U
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#define XREG_CP15_CONTROL_SW_BIT 0x00000400U
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#define XREG_CP15_CONTROL_B_BIT 0x00000080U
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#define XREG_CP15_CONTROL_C_BIT 0x00000004U
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#define XREG_CP15_CONTROL_A_BIT 0x00000002U
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#define XREG_CP15_CONTROL_M_BIT 0x00000001U
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/* C2 Register Defines */
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/* Not Used */
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/* C3 Register Defines */
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/* Not Used */
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/* C4 Register Defines */
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/* Not Used */
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/* C5 Register Defines */
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#define XREG_CP15_DATA_FAULT_STATUS "p15, 0, %0, c5, c0, 0"
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#define XREG_CP15_INST_FAULT_STATUS "p15, 0, %0, c5, c0, 1"
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#define XREG_CP15_AUX_DATA_FAULT_STATUS "p15, 0, %0, c5, c1, 0"
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#define XREG_CP15_AUX_INST_FAULT_STATUS "p15, 0, %0, c5, c1, 1"
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/* C6 Register Defines */
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#define XREG_CP15_DATA_FAULT_ADDRESS "p15, 0, %0, c6, c0, 0"
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#define XREG_CP15_INST_FAULT_ADDRESS "p15, 0, %0, c6, c0, 2"
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#define XREG_CP15_MPU_REG_BASEADDR "p15, 0, %0, c6, c1, 0"
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#define XREG_CP15_MPU_REG_SIZE_EN "p15, 0, %0, c6, c1, 2"
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#define XREG_CP15_MPU_REG_ACCESS_CTRL "p15, 0, %0, c6, c1, 4"
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#define XREG_CP15_MPU_MEMORY_REG_NUMBER "p15, 0, %0, c6, c2, 0"
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/* C7 Register Defines */
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#define XREG_CP15_NOP "p15, 0, %0, c7, c0, 4"
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#define XREG_CP15_INVAL_IC_POU "p15, 0, %0, c7, c5, 0"
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#define XREG_CP15_INVAL_IC_LINE_MVA_POU "p15, 0, %0, c7, c5, 1"
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/* The CP15 register access below has been deprecated in favor of the new
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* isb instruction in Cortex R5.
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*/
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#define XREG_CP15_INST_SYNC_BARRIER "p15, 0, %0, c7, c5, 4"
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#define XREG_CP15_INVAL_BRANCH_ARRAY "p15, 0, %0, c7, c5, 6"
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#define XREG_CP15_INVAL_BRANCH_ARRAY_LINE "p15, 0, %0, c7, c5, 7"
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#define XREG_CP15_INVAL_DC_LINE_MVA_POC "p15, 0, %0, c7, c6, 1"
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#define XREG_CP15_INVAL_DC_LINE_SW "p15, 0, %0, c7, c6, 2"
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#define XREG_CP15_CLEAN_DC_LINE_MVA_POC "p15, 0, %0, c7, c10, 1"
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#define XREG_CP15_CLEAN_DC_LINE_SW "p15, 0, %0, c7, c10, 2"
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#define XREG_CP15_INVAL_DC_ALL "p15, 0, %0, c15, c5, 0"
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/* The next two CP15 register accesses below have been deprecated in favor
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* of the new dsb and dmb instructions in Cortex R5.
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*/
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#define XREG_CP15_DATA_SYNC_BARRIER "p15, 0, %0, c7, c10, 4"
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#define XREG_CP15_DATA_MEMORY_BARRIER "p15, 0, %0, c7, c10, 5"
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#define XREG_CP15_CLEAN_DC_LINE_MVA_POU "p15, 0, %0, c7, c11, 1"
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#define XREG_CP15_NOP2 "p15, 0, %0, c7, c13, 1"
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#define XREG_CP15_CLEAN_INVAL_DC_LINE_MVA_POC "p15, 0, %0, c7, c14, 1"
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#define XREG_CP15_CLEAN_INVAL_DC_LINE_SW "p15, 0, %0, c7, c14, 2"
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/* C8 Register Defines */
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/* Not Used */
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/* C9 Register Defines */
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#define XREG_CP15_ATCM_REG_SIZE_ADDR "p15, 0, %0, c9, c1, 1"
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#define XREG_CP15_BTCM_REG_SIZE_ADDR "p15, 0, %0, c9, c1, 0"
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#define XREG_CP15_TCM_SELECTION "p15, 0, %0, c9, c2, 0"
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#define XREG_CP15_PERF_MONITOR_CTRL "p15, 0, %0, c9, c12, 0"
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#define XREG_CP15_COUNT_ENABLE_SET "p15, 0, %0, c9, c12, 1"
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#define XREG_CP15_COUNT_ENABLE_CLR "p15, 0, %0, c9, c12, 2"
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#define XREG_CP15_V_FLAG_STATUS "p15, 0, %0, c9, c12, 3"
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#define XREG_CP15_SW_INC "p15, 0, %0, c9, c12, 4"
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#define XREG_CP15_EVENT_CNTR_SEL "p15, 0, %0, c9, c12, 5"
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#define XREG_CP15_PERF_CYCLE_COUNTER "p15, 0, %0, c9, c13, 0"
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#define XREG_CP15_EVENT_TYPE_SEL "p15, 0, %0, c9, c13, 1"
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#define XREG_CP15_PERF_MONITOR_COUNT "p15, 0, %0, c9, c13, 2"
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#define XREG_CP15_USER_ENABLE "p15, 0, %0, c9, c14, 0"
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#define XREG_CP15_INTR_ENABLE_SET "p15, 0, %0, c9, c14, 1"
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#define XREG_CP15_INTR_ENABLE_CLR "p15, 0, %0, c9, c14, 2"
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/* C10 Register Defines */
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/* Not used */
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/* C11 Register Defines */
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/* Not used */
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/* C12 Register Defines */
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/* Not used */
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/* C13 Register Defines */
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#define XREG_CP15_CONTEXT_ID "p15, 0, %0, c13, c0, 1"
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#define USER_RW_THREAD_PID "p15, 0, %0, c13, c0, 2"
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#define USER_RO_THREAD_PID "p15, 0, %0, c13, c0, 3"
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#define USER_PRIV_THREAD_PID "p15, 0, %0, c13, c0, 4"
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/* C14 Register Defines */
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/* not used */
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/* C15 Register Defines */
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#define XREG_CP15_SEC_AUX_CTRL "p15, 0, %0, c15, c0, 0"
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/* MPE register definitions */
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#define XREG_FPSID c0
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#define XREG_FPSCR c1
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#define XREG_MVFR1 c6
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#define XREG_MVFR0 c7
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#define XREG_FPEXC c8
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#define XREG_FPINST c9
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#define XREG_FPINST2 c10
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/* FPSID bits */
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#define XREG_FPSID_IMPLEMENTER_BIT (24U)
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#define XREG_FPSID_IMPLEMENTER_MASK (0x000000FFU << FPSID_IMPLEMENTER_BIT)
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#define XREG_FPSID_SOFTWARE (0X00000001U << 23U)
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#define XREG_FPSID_ARCH_BIT (16U)
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#define XREG_FPSID_ARCH_MASK (0x0000000FU << FPSID_ARCH_BIT)
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#define XREG_FPSID_PART_BIT (8U)
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#define XREG_FPSID_PART_MASK (0x000000FFU << FPSID_PART_BIT)
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#define XREG_FPSID_VARIANT_BIT (4U)
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#define XREG_FPSID_VARIANT_MASK (0x0000000FU << FPSID_VARIANT_BIT)
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#define XREG_FPSID_REV_BIT (0U)
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#define XREG_FPSID_REV_MASK (0x0000000FU << FPSID_REV_BIT)
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/* FPSCR bits */
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#define XREG_FPSCR_N_BIT (0X00000001U << 31U)
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#define XREG_FPSCR_Z_BIT (0X00000001U << 30U)
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#define XREG_FPSCR_C_BIT (0X00000001U << 29U)
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#define XREG_FPSCR_V_BIT (0X00000001U << 28U)
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#define XREG_FPSCR_QC (0X00000001U << 27U)
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#define XREG_FPSCR_AHP (0X00000001U << 26U)
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#define XREG_FPSCR_DEFAULT_NAN (0X00000001U << 25U)
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#define XREG_FPSCR_FLUSHTOZERO (0X00000001U << 24U)
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#define XREG_FPSCR_ROUND_NEAREST (0X00000000U << 22U)
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#define XREG_FPSCR_ROUND_PLUSINF (0X00000001U << 22U)
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#define XREG_FPSCR_ROUND_MINUSINF (0X00000002U << 22U)
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#define XREG_FPSCR_ROUND_TOZERO (0X00000003U << 22U)
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#define XREG_FPSCR_RMODE_BIT (22U)
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#define XREG_FPSCR_RMODE_MASK (0X00000003U << FPSCR_RMODE_BIT)
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#define XREG_FPSCR_STRIDE_BIT (20U)
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#define XREG_FPSCR_STRIDE_MASK (0X00000003U << FPSCR_STRIDE_BIT)
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#define XREG_FPSCR_LENGTH_BIT (16U)
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#define XREG_FPSCR_LENGTH_MASK (0X00000007U << FPSCR_LENGTH_BIT)
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#define XREG_FPSCR_IDC (0X00000001U << 7U)
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#define XREG_FPSCR_IXC (0X00000001U << 4U)
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#define XREG_FPSCR_UFC (0X00000001U << 3U)
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#define XREG_FPSCR_OFC (0X00000001U << 2U)
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#define XREG_FPSCR_DZC (0X00000001U << 1U)
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#define XREG_FPSCR_IOC (0X00000001U << 0U)
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/* MVFR0 bits */
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#define XREG_MVFR0_RMODE_BIT (28U)
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#define XREG_MVFR0_RMODE_MASK (0x0000000FU << XREG_MVFR0_RMODE_BIT)
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#define XREG_MVFR0_SHORT_VEC_BIT (24U)
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#define XREG_MVFR0_SHORT_VEC_MASK (0x0000000FU << XREG_MVFR0_SHORT_VEC_BIT)
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#define XREG_MVFR0_SQRT_BIT (20U)
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#define XREG_MVFR0_SQRT_MASK (0x0000000FU << XREG_MVFR0_SQRT_BIT)
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#define XREG_MVFR0_DIVIDE_BIT (16U)
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#define XREG_MVFR0_DIVIDE_MASK (0x0000000FU << XREG_MVFR0_DIVIDE_BIT)
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#define XREG_MVFR0_EXEC_TRAP_BIT (12U)
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#define XREG_MVFR0_EXEC_TRAP_MASK (0x0000000FU << XREG_MVFR0_EXEC_TRAP_BIT)
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#define XREG_MVFR0_DP_BIT (8U)
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#define XREG_MVFR0_DP_MASK (0x0000000FU << XREG_MVFR0_DP_BIT)
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#define XREG_MVFR0_SP_BIT (4U)
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#define XREG_MVFR0_SP_MASK (0x0000000FU << XREG_MVFR0_SP_BIT)
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#define XREG_MVFR0_A_SIMD_BIT (0U)
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#define XREG_MVFR0_A_SIMD_MASK (0x0000000FU << MVFR0_A_SIMD_BIT)
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/* FPEXC bits */
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#define XREG_FPEXC_EX (0X00000001U << 31U)
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#define XREG_FPEXC_EN (0X00000001U << 30U)
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#define XREG_FPEXC_DEX (0X00000001U << 29U)
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* XREG_CORTEXR5_H */
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