/******************************************************************************
*
* Copyright (C) 2014 - 2015 Xilinx, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* Use of the Software is limited solely to applications:
* (a) running on a Xilinx device, or
* (b) that interact with a Xilinx device through a bus or interconnect.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* XILINX  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the Xilinx shall not be used
* in advertising or otherwise to promote the sale, use or other dealings in
* this Software without prior written authorization from Xilinx.
*
******************************************************************************/
/*****************************************************************************/
/**
*
* @file xreg_cortexr5.h
*
* This header file contains definitions for using inline assembler code. It is
* written specifically for the GNU, IAR, ARMCC compiler.
*
* All of the ARM Cortex R5 GPRs, SPRs, and Debug Registers are defined along
* with the positions of the bits within the registers.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver   Who      Date     Changes
* ----- -------- -------- -----------------------------------------------
* 5.00  pkp  02/10/14 Initial version
* </pre>
*
******************************************************************************/
#ifndef XREG_CORTEXR5_H	/* prevent circular inclusions */
#define XREG_CORTEXR5_H	/* by using protection macros */

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/* GPRs */
#define XREG_GPR0				r0
#define XREG_GPR1				r1
#define XREG_GPR2				r2
#define XREG_GPR3				r3
#define XREG_GPR4				r4
#define XREG_GPR5				r5
#define XREG_GPR6				r6
#define XREG_GPR7				r7
#define XREG_GPR8				r8
#define XREG_GPR9				r9
#define XREG_GPR10				r10
#define XREG_GPR11				r11
#define XREG_GPR12				r12
#define XREG_GPR13				r13
#define XREG_GPR14				r14
#define XREG_GPR15				r15
#define XREG_CPSR				cpsr

/* Coprocessor number defines */
#define XREG_CP0				0
#define XREG_CP1				1
#define XREG_CP2				2
#define XREG_CP3				3
#define XREG_CP4				4
#define XREG_CP5				5
#define XREG_CP6				6
#define XREG_CP7				7
#define XREG_CP8				8
#define XREG_CP9				9
#define XREG_CP10				10
#define XREG_CP11				11
#define XREG_CP12				12
#define XREG_CP13				13
#define XREG_CP14				14
#define XREG_CP15				15

/* Coprocessor control register defines */
#define XREG_CR0				cr0
#define XREG_CR1				cr1
#define XREG_CR2				cr2
#define XREG_CR3				cr3
#define XREG_CR4				cr4
#define XREG_CR5				cr5
#define XREG_CR6				cr6
#define XREG_CR7				cr7
#define XREG_CR8				cr8
#define XREG_CR9				cr9
#define XREG_CR10				cr10
#define XREG_CR11				cr11
#define XREG_CR12				cr12
#define XREG_CR13				cr13
#define XREG_CR14				cr14
#define XREG_CR15				cr15

/* Current Processor Status Register (CPSR) Bits */
#define XREG_CPSR_THUMB_MODE			0x20U
#define XREG_CPSR_MODE_BITS			0x1FU
#define XREG_CPSR_SYSTEM_MODE			0x1FU
#define XREG_CPSR_UNDEFINED_MODE		0x1BU
#define XREG_CPSR_DATA_ABORT_MODE		0x17U
#define XREG_CPSR_SVC_MODE			0x13U
#define XREG_CPSR_IRQ_MODE			0x12U
#define XREG_CPSR_FIQ_MODE			0x11U
#define XREG_CPSR_USER_MODE			0x10U

#define XREG_CPSR_IRQ_ENABLE			0x80U
#define XREG_CPSR_FIQ_ENABLE			0x40U

#define XREG_CPSR_N_BIT				0x80000000U
#define XREG_CPSR_Z_BIT				0x40000000U
#define XREG_CPSR_C_BIT				0x20000000U
#define XREG_CPSR_V_BIT				0x10000000U

/*MPU region definitions*/
#define REGION_32B     0x00000004U
#define REGION_64B     0x00000005U
#define REGION_128B    0x00000006U
#define REGION_256B    0x00000007U
#define REGION_512B    0x00000008U
#define REGION_1K      0x00000009U
#define REGION_2K      0x0000000AU
#define REGION_4K      0x0000000BU
#define REGION_8K      0x0000000CU
#define REGION_16K     0x0000000DU
#define REGION_32K     0x0000000EU
#define REGION_64K     0x0000000FU
#define REGION_128K    0x00000010U
#define REGION_256K    0x00000011U
#define REGION_512K    0x00000012U
#define REGION_1M      0x00000013U
#define REGION_2M      0x00000014U
#define REGION_4M      0x00000015U
#define REGION_8M      0x00000016U
#define REGION_16M     0x00000017U
#define REGION_32M     0x00000018U
#define REGION_64M     0x00000019U
#define REGION_128M    0x0000001AU
#define REGION_256M    0x0000001BU
#define REGION_512M    0x0000001CU
#define REGION_1G      0x0000001DU
#define REGION_2G      0x0000001EU
#define REGION_4G      0x0000001FU

#define REGION_EN  0x00000001U


#define SHAREABLE				0x00000004U 	/*shareable */
#define STRONG_ORDERD_SHARED	0x00000000U	/*strongly ordered, always shareable*/

#define DEVICE_SHARED			0x00000001U	/*device, shareable*/
#define DEVICE_NONSHARED		0x00000010U	/*device, non shareable*/

#define NORM_NSHARED_WT_NWA		0x00000002U 	/*Outer and Inner write-through, no write-allocate non-shareable*/
#define NORM_SHARED_WT_NWA		0x00000006U 	/*Outer and Inner write-through, no write-allocate shareable*/

#define NORM_NSHARED_WB_NWA 	0x00000003U 	/*Outer and Inner write-back, no write-allocate non shareable*/
#define NORM_SHARED_WB_NWA 		0x00000007U 	/*Outer and Inner write-back, no write-allocate shareable*/

#define NORM_NSHARED_NCACHE 	0x00000008U 	/*Outer and Inner Non cacheable  non shareable*/
#define NORM_SHARED_NCACHE 		0x0000000CU 	/*Outer and Inner Non cacheable shareable*/

#define NORM_NSHARED_WB_WA 		0x0000000BU 	/*Outer and Inner write-back non shared*/
#define NORM_SHARED_WB_WA 		0x0000000FU 	/*Outer and Inner write-back shared*/

/* inner and outer cache policies can be combined for different combinations */

#define NORM_IN_POLICY_NCACHE	0x00000020U	/*inner non cacheable*/
#define NORM_IN_POLICY_WB_WA	0x00000021U	/*inner write back write allocate*/
#define NORM_IN_POLICY_WT_NWA	0x00000022U	/*inner write through no write allocate*/
#define NORM_IN_POLICY_WB_NWA	0x00000023U	/*inner write back no write allocate*/

#define NORM_OUT_POLICY_NCACHE	0x00000020U	/*outer non cacheable*/
#define NORM_OUT_POLICY_WB_WA	0x00000028U	/*outer write back write allocate*/
#define NORM_OUT_POLICY_WT_NWA	0x00000030U	/*outer write through no write allocate*/
#define NORM_OUT_POLICY_WB_NWA	0x00000038U	/*outer write back no write allocate*/

#define NO_ACCESS				(0x00000000U<<8U)	/*No access*/
#define PRIV_RW_USER_NA			(0x00000001U<<8U) /*Privileged access only*/
#define PRIV_RW_USER_RO			(0x00000002U<<8U) /*Writes in User mode generate permission faults*/
#define	PRIV_RW_USER_RW			(0x00000003U<<8U)	/*Full Access*/
#define PRIV_RO_USER_NA			(0x00000005U<<8U) /*Privileged eead only*/
#define PRIV_RO_USER_RO			(0x00000006U<<8U) /*Privileged/User read-only*/

#define EXECUTE_NEVER  			(0x00000001U<<12U)  /* Bit 12*/


/* CP15 defines */

/* C0 Register defines */
#define XREG_CP15_MAIN_ID			"p15, 0, %0,  c0,  c0, 0"
#define XREG_CP15_CACHE_TYPE			"p15, 0, %0,  c0,  c0, 1"
#define XREG_CP15_TCM_TYPE			"p15, 0, %0,  c0,  c0, 2"
#define XREG_CP15_TLB_TYPE			"p15, 0, %0,  c0,  c0, 3"
#define XREG_CP15_MPU_TYPE			"p15, 0, %0,  c0,  c0, 4"
#define XREG_CP15_MULTI_PROC_AFFINITY		"p15, 0, %0,  c0,  c0, 5"

#define XREG_CP15_PROC_FEATURE_0		"p15, 0, %0,  c0,  c1, 0"
#define XREG_CP15_PROC_FEATURE_1		"p15, 0, %0,  c0,  c1, 1"
#define XREG_CP15_DEBUG_FEATURE_0		"p15, 0, %0,  c0,  c1, 2"
#define XREG_CP15_MEMORY_FEATURE_0		"p15, 0, %0,  c0,  c1, 4"
#define XREG_CP15_MEMORY_FEATURE_1		"p15, 0, %0,  c0,  c1, 5"
#define XREG_CP15_MEMORY_FEATURE_2		"p15, 0, %0,  c0,  c1, 6"
#define XREG_CP15_MEMORY_FEATURE_3		"p15, 0, %0,  c0,  c1, 7"

#define XREG_CP15_INST_FEATURE_0		"p15, 0, %0,  c0,  c2, 0"
#define XREG_CP15_INST_FEATURE_1		"p15, 0, %0,  c0,  c2, 1"
#define XREG_CP15_INST_FEATURE_2		"p15, 0, %0,  c0,  c2, 2"
#define XREG_CP15_INST_FEATURE_3		"p15, 0, %0,  c0,  c2, 3"
#define XREG_CP15_INST_FEATURE_4		"p15, 0, %0,  c0,  c2, 4"
#define XREG_CP15_INST_FEATURE_5		"p15, 0, %0,  c0,  c2, 5"

#define XREG_CP15_CACHE_SIZE_ID			"p15, 1, %0,  c0,  c0, 0"
#define XREG_CP15_CACHE_LEVEL_ID		"p15, 1, %0,  c0,  c0, 1"
#define XREG_CP15_AUXILARY_ID			"p15, 1, %0,  c0,  c0, 7"

#define XREG_CP15_CACHE_SIZE_SEL		"p15, 2, %0,  c0,  c0, 0"

/* C1 Register Defines */
#define XREG_CP15_SYS_CONTROL			"p15, 0, %0,  c1,  c0, 0"
#define XREG_CP15_AUX_CONTROL			"p15, 0, %0,  c1,  c0, 1"
#define XREG_CP15_CP_ACCESS_CONTROL		"p15, 0, %0,  c1,  c0, 2"


/* XREG_CP15_CONTROL bit defines */
#define XREG_CP15_CONTROL_TE_BIT		0x40000000U
#define XREG_CP15_CONTROL_AFE_BIT		0x20000000U
#define XREG_CP15_CONTROL_TRE_BIT		0x10000000U
#define XREG_CP15_CONTROL_NMFI_BIT		0x08000000U
#define XREG_CP15_CONTROL_EE_BIT		0x02000000U
#define XREG_CP15_CONTROL_HA_BIT		0x00020000U
#define XREG_CP15_CONTROL_RR_BIT		0x00004000U
#define XREG_CP15_CONTROL_V_BIT			0x00002000U
#define XREG_CP15_CONTROL_I_BIT			0x00001000U
#define XREG_CP15_CONTROL_Z_BIT			0x00000800U
#define XREG_CP15_CONTROL_SW_BIT		0x00000400U
#define XREG_CP15_CONTROL_B_BIT			0x00000080U
#define XREG_CP15_CONTROL_C_BIT			0x00000004U
#define XREG_CP15_CONTROL_A_BIT			0x00000002U
#define XREG_CP15_CONTROL_M_BIT			0x00000001U
/* C2 Register Defines */
/* Not Used */

/* C3 Register Defines */
/* Not Used */

/* C4 Register Defines */
/* Not Used */

/* C5 Register Defines */
#define XREG_CP15_DATA_FAULT_STATUS		"p15, 0, %0,  c5,  c0, 0"
#define XREG_CP15_INST_FAULT_STATUS		"p15, 0, %0,  c5,  c0, 1"

#define XREG_CP15_AUX_DATA_FAULT_STATUS		"p15, 0, %0,  c5,  c1, 0"
#define XREG_CP15_AUX_INST_FAULT_STATUS		"p15, 0, %0,  c5,  c1, 1"

/* C6 Register Defines */
#define XREG_CP15_DATA_FAULT_ADDRESS		"p15, 0, %0,  c6,  c0, 0"
#define XREG_CP15_INST_FAULT_ADDRESS		"p15, 0, %0,  c6,  c0, 2"

#define XREG_CP15_MPU_REG_BASEADDR			"p15, 0, %0,  c6,  c1, 0"
#define XREG_CP15_MPU_REG_SIZE_EN			"p15, 0, %0,  c6,  c1, 2"
#define XREG_CP15_MPU_REG_ACCESS_CTRL		"p15, 0, %0,  c6,  c1, 4"

#define XREG_CP15_MPU_MEMORY_REG_NUMBER			"p15, 0, %0,  c6,  c2, 0"

/* C7 Register Defines */
#define XREG_CP15_NOP				"p15, 0, %0,  c7,  c0, 4"

#define XREG_CP15_INVAL_IC_POU			"p15, 0, %0,  c7,  c5, 0"
#define XREG_CP15_INVAL_IC_LINE_MVA_POU		"p15, 0, %0,  c7,  c5, 1"

/* The CP15 register access below has been deprecated in favor of the new
 * isb instruction in Cortex R5.
 */
#define XREG_CP15_INST_SYNC_BARRIER		"p15, 0, %0,  c7,  c5, 4"
#define XREG_CP15_INVAL_BRANCH_ARRAY		"p15, 0, %0,  c7,  c5, 6"
#define XREG_CP15_INVAL_BRANCH_ARRAY_LINE		"p15, 0, %0,  c7,  c5, 7"

#define XREG_CP15_INVAL_DC_LINE_MVA_POC		"p15, 0, %0,  c7,  c6, 1"
#define XREG_CP15_INVAL_DC_LINE_SW		"p15, 0, %0,  c7,  c6, 2"


#define XREG_CP15_CLEAN_DC_LINE_MVA_POC		"p15, 0, %0,  c7, c10, 1"
#define XREG_CP15_CLEAN_DC_LINE_SW		"p15, 0, %0,  c7, c10, 2"

#define XREG_CP15_INVAL_DC_ALL		"p15, 0, %0,  c15, c5, 0"
/* The next two CP15 register accesses below have been deprecated in favor
 * of the new dsb and dmb instructions in Cortex R5.
 */
#define XREG_CP15_DATA_SYNC_BARRIER		"p15, 0, %0,  c7, c10, 4"
#define XREG_CP15_DATA_MEMORY_BARRIER		"p15, 0, %0,  c7, c10, 5"

#define XREG_CP15_CLEAN_DC_LINE_MVA_POU		"p15, 0, %0,  c7, c11, 1"

#define XREG_CP15_NOP2				"p15, 0, %0,  c7, c13, 1"

#define XREG_CP15_CLEAN_INVAL_DC_LINE_MVA_POC	"p15, 0, %0,  c7, c14, 1"
#define XREG_CP15_CLEAN_INVAL_DC_LINE_SW	"p15, 0, %0,  c7, c14, 2"

/* C8 Register Defines */
/* Not Used */


/* C9 Register Defines */

#define XREG_CP15_ATCM_REG_SIZE_ADDR		"p15, 0, %0,  c9, c1, 1"
#define XREG_CP15_BTCM_REG_SIZE_ADDR		"p15, 0, %0,  c9, c1, 0"
#define XREG_CP15_TCM_SELECTION				"p15, 0, %0,  c9, c2, 0"

#define XREG_CP15_PERF_MONITOR_CTRL		"p15, 0, %0,  c9, c12, 0"
#define XREG_CP15_COUNT_ENABLE_SET		"p15, 0, %0,  c9, c12, 1"
#define XREG_CP15_COUNT_ENABLE_CLR		"p15, 0, %0,  c9, c12, 2"
#define XREG_CP15_V_FLAG_STATUS			"p15, 0, %0,  c9, c12, 3"
#define XREG_CP15_SW_INC			"p15, 0, %0,  c9, c12, 4"
#define XREG_CP15_EVENT_CNTR_SEL		"p15, 0, %0,  c9, c12, 5"

#define XREG_CP15_PERF_CYCLE_COUNTER		"p15, 0, %0,  c9, c13, 0"
#define XREG_CP15_EVENT_TYPE_SEL		"p15, 0, %0,  c9, c13, 1"
#define XREG_CP15_PERF_MONITOR_COUNT		"p15, 0, %0,  c9, c13, 2"

#define XREG_CP15_USER_ENABLE			"p15, 0, %0,  c9, c14, 0"
#define XREG_CP15_INTR_ENABLE_SET		"p15, 0, %0,  c9, c14, 1"
#define XREG_CP15_INTR_ENABLE_CLR		"p15, 0, %0,  c9, c14, 2"

/* C10 Register Defines */
/* Not used */

/* C11 Register Defines */
/* Not used */

/* C12 Register Defines */
/* Not used */

/* C13 Register Defines */
#define XREG_CP15_CONTEXT_ID			"p15, 0, %0, c13,  c0, 1"
#define USER_RW_THREAD_PID			"p15, 0, %0, c13,  c0, 2"
#define USER_RO_THREAD_PID			"p15, 0, %0, c13,  c0, 3"
#define USER_PRIV_THREAD_PID			"p15, 0, %0, c13,  c0, 4"

/* C14 Register Defines */
/* not used */

/* C15 Register Defines */
#define XREG_CP15_SEC_AUX_CTRL			"p15, 0, %0, c15,  c0, 0"


/* MPE register definitions */
#define XREG_FPSID				c0
#define XREG_FPSCR				c1
#define XREG_MVFR1				c6
#define XREG_MVFR0				c7
#define XREG_FPEXC				c8
#define XREG_FPINST				c9
#define XREG_FPINST2			c10

/* FPSID bits */
#define XREG_FPSID_IMPLEMENTER_BIT	(24U)
#define XREG_FPSID_IMPLEMENTER_MASK	(0x000000FFU << FPSID_IMPLEMENTER_BIT)
#define XREG_FPSID_SOFTWARE		(0X00000001U << 23U)
#define XREG_FPSID_ARCH_BIT		(16U)
#define XREG_FPSID_ARCH_MASK		(0x0000000FU  << FPSID_ARCH_BIT)
#define XREG_FPSID_PART_BIT		(8U)
#define XREG_FPSID_PART_MASK		(0x000000FFU << FPSID_PART_BIT)
#define XREG_FPSID_VARIANT_BIT		(4U)
#define XREG_FPSID_VARIANT_MASK		(0x0000000FU  << FPSID_VARIANT_BIT)
#define XREG_FPSID_REV_BIT		(0U)
#define XREG_FPSID_REV_MASK		(0x0000000FU  << FPSID_REV_BIT)

/* FPSCR bits */
#define XREG_FPSCR_N_BIT		(0X00000001U << 31U)
#define XREG_FPSCR_Z_BIT		(0X00000001U << 30U)
#define XREG_FPSCR_C_BIT		(0X00000001U << 29U)
#define XREG_FPSCR_V_BIT		(0X00000001U << 28U)
#define XREG_FPSCR_QC			(0X00000001U << 27U)
#define XREG_FPSCR_AHP			(0X00000001U << 26U)
#define XREG_FPSCR_DEFAULT_NAN		(0X00000001U << 25U)
#define XREG_FPSCR_FLUSHTOZERO		(0X00000001U << 24U)
#define XREG_FPSCR_ROUND_NEAREST	(0X00000000U << 22U)
#define XREG_FPSCR_ROUND_PLUSINF	(0X00000001U << 22U)
#define XREG_FPSCR_ROUND_MINUSINF	(0X00000002U << 22U)
#define XREG_FPSCR_ROUND_TOZERO		(0X00000003U << 22U)
#define XREG_FPSCR_RMODE_BIT		(22U)
#define XREG_FPSCR_RMODE_MASK		(0X00000003U << FPSCR_RMODE_BIT)
#define XREG_FPSCR_STRIDE_BIT		(20U)
#define XREG_FPSCR_STRIDE_MASK		(0X00000003U << FPSCR_STRIDE_BIT)
#define XREG_FPSCR_LENGTH_BIT		(16U)
#define XREG_FPSCR_LENGTH_MASK		(0X00000007U << FPSCR_LENGTH_BIT)
#define XREG_FPSCR_IDC			(0X00000001U << 7U)
#define XREG_FPSCR_IXC			(0X00000001U << 4U)
#define XREG_FPSCR_UFC			(0X00000001U << 3U)
#define XREG_FPSCR_OFC			(0X00000001U << 2U)
#define XREG_FPSCR_DZC			(0X00000001U << 1U)
#define XREG_FPSCR_IOC			(0X00000001U << 0U)

/* MVFR0 bits */
#define XREG_MVFR0_RMODE_BIT		(28U)
#define XREG_MVFR0_RMODE_MASK		(0x0000000FU << XREG_MVFR0_RMODE_BIT)
#define XREG_MVFR0_SHORT_VEC_BIT	(24U)
#define XREG_MVFR0_SHORT_VEC_MASK	(0x0000000FU << XREG_MVFR0_SHORT_VEC_BIT)
#define XREG_MVFR0_SQRT_BIT		(20U)
#define XREG_MVFR0_SQRT_MASK		(0x0000000FU << XREG_MVFR0_SQRT_BIT)
#define XREG_MVFR0_DIVIDE_BIT		(16U)
#define XREG_MVFR0_DIVIDE_MASK		(0x0000000FU << XREG_MVFR0_DIVIDE_BIT)
#define XREG_MVFR0_EXEC_TRAP_BIT	(12U)
#define XREG_MVFR0_EXEC_TRAP_MASK	(0x0000000FU << XREG_MVFR0_EXEC_TRAP_BIT)
#define XREG_MVFR0_DP_BIT		(8U)
#define XREG_MVFR0_DP_MASK		(0x0000000FU << XREG_MVFR0_DP_BIT)
#define XREG_MVFR0_SP_BIT		(4U)
#define XREG_MVFR0_SP_MASK		(0x0000000FU << XREG_MVFR0_SP_BIT)
#define XREG_MVFR0_A_SIMD_BIT		(0U)
#define XREG_MVFR0_A_SIMD_MASK		(0x0000000FU << MVFR0_A_SIMD_BIT)

/* FPEXC bits */
#define XREG_FPEXC_EX			(0X00000001U << 31U)
#define XREG_FPEXC_EN			(0X00000001U << 30U)
#define XREG_FPEXC_DEX			(0X00000001U << 29U)


#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* XREG_CORTEXR5_H */