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add cortex-v7a support

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How To Run:
    see TencentOS-tiny\board\ALPHA_I.MX_emmc_256ddr\README.md

TODO Next:
1. VFP support
2. fault diagnosis support
3. qemu vexpress ca9 support
4. raspberry pi support
5. SMP support
This commit is contained in:
daishengdong
2020-01-19 19:06:24 +08:00
parent 08ab1d88e1
commit 3d9d6198c8
115 changed files with 98070 additions and 29 deletions
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42103
board/ALPHA_I.MX_emmc_256ddr/imx6ul/MCIMX6Y2.h Normal file
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#ifndef __IMX6UL_H
#define __IMX6UL_H
/***************************************************************
Copyright © zuozhongkai Co., Ltd. 1998-2019. All rights reserved.
文件名 : bsp.h
作者 : 左忠凯
版本 : V1.0
描述 : 包含一些常用的头文件。
其他 : 无
论坛 : www.openedv.com
日志 : 初版V1.0 2019/1/3 左忠凯创建
***************************************************************/
#include "cc.h"
#include "MCIMX6Y2.h"
#include "fsl_common.h"
#include "fsl_iomuxc.h"
#include "core_ca7.h"
#endif

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board/ALPHA_I.MX_emmc_256ddr/imx6ul/cc.h Normal file
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#ifndef __CC_H
#define __CC_H
/***************************************************************
Copyright © zuozhongkai Co., Ltd. 1998-2019. All rights reserved.
文件名 : cc.h
作者 : 左忠凯
版本 : V1.0
描述 : 有关变量类型的定义，NXP官方SDK的一些移植文件会用到。
其他 : 无
日志 : 初版V1.0 2019/1/3 左忠凯创建
***************************************************************/
/*
* 自定义一些数据类型供库文件使用
*/
#define __I volatile
#define __O volatile
#define __IO volatile
#define ON 1
#define OFF 0
typedef signed char int8_t;
typedef signed short int int16_t;
typedef signed int int32_t;
typedef unsigned char uint8_t;
typedef unsigned short int uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long long uint64_t;
typedef signed char s8;
typedef signed short int s16;
typedef signed int s32;
typedef signed long long int s64;
typedef unsigned char u8;
typedef unsigned short int u16;
typedef unsigned int u32;
typedef unsigned long long int u64;
#endif

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board/ALPHA_I.MX_emmc_256ddr/imx6ul/core_ca7.h Normal file
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#ifndef __CORTEX_CA7_H
#define __CORTEX_CA7_H
/***************************************************************
Copyright © zuozhongkai Co., Ltd. 1998-2019. All rights reserved.
文件名 : core_ca7.h
作者 : 左忠凯
版本 : V1.0
描述 : Cortex-A7内核通用文件。
其他 : 本文件主要实现了对GIC操作函数
论坛 : www.openedv.com
日志 : 初版V1.0 2019/1/4 左忠凯创建
***************************************************************/
#include <stdint.h>
#include <string.h>
#define FORCEDINLINE __attribute__((always_inline))
#define __ASM __asm /* GNU C语言内嵌汇编关键字 */
#define __INLINE inline /* GNU内联关键字 */
#define __STATIC_INLINE static inline
#define __IM volatile const /* 只读 */
#define __OM volatile /* 只写 */
#define __IOM volatile /* 读写 */
#define __STRINGIFY(x) #x
/* C语言实现MCR指令 */
#define __MCR(coproc, opcode_1, src, CRn, CRm, opcode_2) \
__ASM volatile ("MCR " __STRINGIFY(p##coproc) ", " __STRINGIFY(opcode_1) ", " \
"%0, " __STRINGIFY(c##CRn) ", " __STRINGIFY(c##CRm) ", " \
__STRINGIFY(opcode_2) \
: : "r" (src) )
/* C语言实现MRC指令 */
#define __MRC(coproc, opcode_1, CRn, CRm, opcode_2) \
({ \
uint32_t __dst; \
__ASM volatile ("MRC " __STRINGIFY(p##coproc) ", " __STRINGIFY(opcode_1) ", " \
"%0, " __STRINGIFY(c##CRn) ", " __STRINGIFY(c##CRm) ", " \
__STRINGIFY(opcode_2) \
: "=r" (__dst) ); \
__dst; \
})
/* 其他一些C语言内嵌汇编 */
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_APSR(uint32_t apsr)
{
__ASM volatile ("MSR apsr, %0" : : "r" (apsr) : "cc");
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_CPSR(void)
{
uint32_t result;
__ASM volatile ("MRS %0, cpsr" : "=r" (result) );
return(result);
}
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_CPSR(uint32_t cpsr)
{
__ASM volatile ("MSR cpsr, %0" : : "r" (cpsr) : "cc");
}
__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_FPEXC(void)
{
uint32_t result;
__ASM volatile ("VMRS %0, fpexc" : "=r" (result) );
return result;
}
__attribute__( ( always_inline ) ) __STATIC_INLINE void __set_FPEXC(uint32_t fpexc)
{
__ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc));
}
/*******************************************************************************
* 一些内核寄存器定义和抽象
定义如下几个内核寄存器:
- CPSR
- CP15
******************************************************************************/
/* CPSR寄存器
* 参考资料：ARM Cortex-A(armV7)编程手册V4.0.pdf P46
*/
typedef union
{
struct
{
uint32_t M:5; /*!< bit: 0.. 4 Mode field */
uint32_t T:1; /*!< bit: 5 Thumb execution state bit */
uint32_t F:1; /*!< bit: 6 FIQ mask bit */
uint32_t I:1; /*!< bit: 7 IRQ mask bit */
uint32_t A:1; /*!< bit: 8 Asynchronous abort mask bit */
uint32_t E:1; /*!< bit: 9 Endianness execution state bit */
uint32_t IT1:6; /*!< bit: 10..15 If-Then execution state bits 2-7 */
uint32_t GE:4; /*!< bit: 16..19 Greater than or Equal flags */
uint32_t _reserved0:4; /*!< bit: 20..23 Reserved */
uint32_t J:1; /*!< bit: 24 Jazelle bit */
uint32_t IT0:2; /*!< bit: 25..26 If-Then execution state bits 0-1 */
uint32_t Q:1; /*!< bit: 27 Saturation condition flag */
uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
uint32_t C:1; /*!< bit: 29 Carry condition code flag */
uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
uint32_t N:1; /*!< bit: 31 Negative condition code flag */
} b; /*!< Structure used for bit access */
uint32_t w; /*!< Type used for word access */
} CPSR_Type;
/* CP15的SCTLR寄存器
* 参考资料：Cortex-A7 Technical ReferenceManua.pdf P105
*/
typedef union
{
struct
{
uint32_t M:1; /*!< bit: 0 MMU enable */
uint32_t A:1; /*!< bit: 1 Alignment check enable */
uint32_t C:1; /*!< bit: 2 Cache enable */
uint32_t _reserved0:2; /*!< bit: 3.. 4 Reserved */
uint32_t CP15BEN:1; /*!< bit: 5 CP15 barrier enable */
uint32_t _reserved1:1; /*!< bit: 6 Reserved */
uint32_t B:1; /*!< bit: 7 Endianness model */
uint32_t _reserved2:2; /*!< bit: 8.. 9 Reserved */
uint32_t SW:1; /*!< bit: 10 SWP and SWPB enable */
uint32_t Z:1; /*!< bit: 11 Branch prediction enable */
uint32_t I:1; /*!< bit: 12 Instruction cache enable */
uint32_t V:1; /*!< bit: 13 Vectors bit */
uint32_t RR:1; /*!< bit: 14 Round Robin select */
uint32_t _reserved3:2; /*!< bit:15..16 Reserved */
uint32_t HA:1; /*!< bit: 17 Hardware Access flag enable */
uint32_t _reserved4:1; /*!< bit: 18 Reserved */
uint32_t WXN:1; /*!< bit: 19 Write permission implies XN */
uint32_t UWXN:1; /*!< bit: 20 Unprivileged write permission implies PL1 XN */
uint32_t FI:1; /*!< bit: 21 Fast interrupts configuration enable */
uint32_t U:1; /*!< bit: 22 Alignment model */
uint32_t _reserved5:1; /*!< bit: 23 Reserved */
uint32_t VE:1; /*!< bit: 24 Interrupt Vectors Enable */
uint32_t EE:1; /*!< bit: 25 Exception Endianness */
uint32_t _reserved6:1; /*!< bit: 26 Reserved */
uint32_t NMFI:1; /*!< bit: 27 Non-maskable FIQ (NMFI) support */
uint32_t TRE:1; /*!< bit: 28 TEX remap enable. */
uint32_t AFE:1; /*!< bit: 29 Access flag enable */
uint32_t TE:1; /*!< bit: 30 Thumb Exception enable */
uint32_t _reserved7:1; /*!< bit: 31 Reserved */
} b; /*!< Structure used for bit access */
uint32_t w; /*!< Type used for word access */
} SCTLR_Type;
/* CP15 寄存器SCTLR各个位定义 */
#define SCTLR_TE_Pos 30U /*!< SCTLR: TE Position */
#define SCTLR_TE_Msk (1UL << SCTLR_TE_Pos) /*!< SCTLR: TE Mask */
#define SCTLR_AFE_Pos 29U /*!< SCTLR: AFE Position */
#define SCTLR_AFE_Msk (1UL << SCTLR_AFE_Pos) /*!< SCTLR: AFE Mask */
#define SCTLR_TRE_Pos 28U /*!< SCTLR: TRE Position */
#define SCTLR_TRE_Msk (1UL << SCTLR_TRE_Pos) /*!< SCTLR: TRE Mask */
#define SCTLR_NMFI_Pos 27U /*!< SCTLR: NMFI Position */
#define SCTLR_NMFI_Msk (1UL << SCTLR_NMFI_Pos) /*!< SCTLR: NMFI Mask */
#define SCTLR_EE_Pos 25U /*!< SCTLR: EE Position */
#define SCTLR_EE_Msk (1UL << SCTLR_EE_Pos) /*!< SCTLR: EE Mask */
#define SCTLR_VE_Pos 24U /*!< SCTLR: VE Position */
#define SCTLR_VE_Msk (1UL << SCTLR_VE_Pos) /*!< SCTLR: VE Mask */
#define SCTLR_U_Pos 22U /*!< SCTLR: U Position */
#define SCTLR_U_Msk (1UL << SCTLR_U_Pos) /*!< SCTLR: U Mask */
#define SCTLR_FI_Pos 21U /*!< SCTLR: FI Position */
#define SCTLR_FI_Msk (1UL << SCTLR_FI_Pos) /*!< SCTLR: FI Mask */
#define SCTLR_UWXN_Pos 20U /*!< SCTLR: UWXN Position */
#define SCTLR_UWXN_Msk (1UL << SCTLR_UWXN_Pos) /*!< SCTLR: UWXN Mask */
#define SCTLR_WXN_Pos 19U /*!< SCTLR: WXN Position */
#define SCTLR_WXN_Msk (1UL << SCTLR_WXN_Pos) /*!< SCTLR: WXN Mask */
#define SCTLR_HA_Pos 17U /*!< SCTLR: HA Position */
#define SCTLR_HA_Msk (1UL << SCTLR_HA_Pos) /*!< SCTLR: HA Mask */
#define SCTLR_RR_Pos 14U /*!< SCTLR: RR Position */
#define SCTLR_RR_Msk (1UL << SCTLR_RR_Pos) /*!< SCTLR: RR Mask */
#define SCTLR_V_Pos 13U /*!< SCTLR: V Position */
#define SCTLR_V_Msk (1UL << SCTLR_V_Pos) /*!< SCTLR: V Mask */
#define SCTLR_I_Pos 12U /*!< SCTLR: I Position */
#define SCTLR_I_Msk (1UL << SCTLR_I_Pos) /*!< SCTLR: I Mask */
#define SCTLR_Z_Pos 11U /*!< SCTLR: Z Position */
#define SCTLR_Z_Msk (1UL << SCTLR_Z_Pos) /*!< SCTLR: Z Mask */
#define SCTLR_SW_Pos 10U /*!< SCTLR: SW Position */
#define SCTLR_SW_Msk (1UL << SCTLR_SW_Pos) /*!< SCTLR: SW Mask */
#define SCTLR_B_Pos 7U /*!< SCTLR: B Position */
#define SCTLR_B_Msk (1UL << SCTLR_B_Pos) /*!< SCTLR: B Mask */
#define SCTLR_CP15BEN_Pos 5U /*!< SCTLR: CP15BEN Position */
#define SCTLR_CP15BEN_Msk (1UL << SCTLR_CP15BEN_Pos) /*!< SCTLR: CP15BEN Mask */
#define SCTLR_C_Pos 2U /*!< SCTLR: C Position */
#define SCTLR_C_Msk (1UL << SCTLR_C_Pos) /*!< SCTLR: C Mask */
#define SCTLR_A_Pos 1U /*!< SCTLR: A Position */
#define SCTLR_A_Msk (1UL << SCTLR_A_Pos) /*!< SCTLR: A Mask */
#define SCTLR_M_Pos 0U /*!< SCTLR: M Position */
#define SCTLR_M_Msk (1UL << SCTLR_M_Pos) /*!< SCTLR: M Mask */
/* CP15的ACTLR寄存器
* 参考资料:Cortex-A7 Technical ReferenceManua.pdf P113
*/
typedef union
{
struct
{
uint32_t _reserved0:6; /*!< bit: 0.. 5 Reserved */
uint32_t SMP:1; /*!< bit: 6 Enables coherent requests to the processor */
uint32_t _reserved1:3; /*!< bit: 7.. 9 Reserved */
uint32_t DODMBS:1; /*!< bit: 10 Disable optimized data memory barrier behavior */
uint32_t L2RADIS:1; /*!< bit: 11 L2 Data Cache read-allocate mode disable */
uint32_t L1RADIS:1; /*!< bit: 12 L1 Data Cache read-allocate mode disable */
uint32_t L1PCTL:2; /*!< bit:13..14 L1 Data prefetch control */
uint32_t DDVM:1; /*!< bit: 15 Disable Distributed Virtual Memory (DVM) transactions */
uint32_t _reserved3:12; /*!< bit:16..27 Reserved */
uint32_t DDI:1; /*!< bit: 28 Disable dual issue */
uint32_t _reserved7:3; /*!< bit:29..31 Reserved */
} b; /*!< Structure used for bit access */
uint32_t w; /*!< Type used for word access */
} ACTLR_Type;
#define ACTLR_DDI_Pos 28U /*!< ACTLR: DDI Position */
#define ACTLR_DDI_Msk (1UL << ACTLR_DDI_Pos) /*!< ACTLR: DDI Mask */
#define ACTLR_DDVM_Pos 15U /*!< ACTLR: DDVM Position */
#define ACTLR_DDVM_Msk (1UL << ACTLR_DDVM_Pos) /*!< ACTLR: DDVM Mask */
#define ACTLR_L1PCTL_Pos 13U /*!< ACTLR: L1PCTL Position */
#define ACTLR_L1PCTL_Msk (3UL << ACTLR_L1PCTL_Pos) /*!< ACTLR: L1PCTL Mask */
#define ACTLR_L1RADIS_Pos 12U /*!< ACTLR: L1RADIS Position */
#define ACTLR_L1RADIS_Msk (1UL << ACTLR_L1RADIS_Pos) /*!< ACTLR: L1RADIS Mask */
#define ACTLR_L2RADIS_Pos 11U /*!< ACTLR: L2RADIS Position */
#define ACTLR_L2RADIS_Msk (1UL << ACTLR_L2RADIS_Pos) /*!< ACTLR: L2RADIS Mask */
#define ACTLR_DODMBS_Pos 10U /*!< ACTLR: DODMBS Position */
#define ACTLR_DODMBS_Msk (1UL << ACTLR_DODMBS_Pos) /*!< ACTLR: DODMBS Mask */
#define ACTLR_SMP_Pos 6U /*!< ACTLR: SMP Position */
#define ACTLR_SMP_Msk (1UL << ACTLR_SMP_Pos) /*!< ACTLR: SMP Mask */
/* CP15的CPACR寄存器
* 参考资料：Cortex-A7 Technical ReferenceManua.pdf P115
*/
typedef union
{
struct
{
uint32_t _reserved0:20; /*!< bit: 0..19 Reserved */
uint32_t cp10:2; /*!< bit:20..21 Access rights for coprocessor 10 */
uint32_t cp11:2; /*!< bit:22..23 Access rights for coprocessor 11 */
uint32_t _reserved1:6; /*!< bit:24..29 Reserved */
uint32_t D32DIS:1; /*!< bit: 30 Disable use of registers D16-D31 of the VFP register file */
uint32_t ASEDIS:1; /*!< bit: 31 Disable Advanced SIMD Functionality */
} b; /*!< Structure used for bit access */
uint32_t w; /*!< Type used for word access */
} CPACR_Type;
#define CPACR_ASEDIS_Pos 31U /*!< CPACR: ASEDIS Position */
#define CPACR_ASEDIS_Msk (1UL << CPACR_ASEDIS_Pos) /*!< CPACR: ASEDIS Mask */
#define CPACR_D32DIS_Pos 30U /*!< CPACR: D32DIS Position */
#define CPACR_D32DIS_Msk (1UL << CPACR_D32DIS_Pos) /*!< CPACR: D32DIS Mask */
#define CPACR_cp11_Pos 22U /*!< CPACR: cp11 Position */
#define CPACR_cp11_Msk (3UL << CPACR_cp11_Pos) /*!< CPACR: cp11 Mask */
#define CPACR_cp10_Pos 20U /*!< CPACR: cp10 Position */
#define CPACR_cp10_Msk (3UL << CPACR_cp10_Pos) /*!< CPACR: cp10 Mask */
/* CP15的DFSR寄存器
* 参考资料：Cortex-A7 Technical ReferenceManua.pdf P128
*/
typedef union
{
struct
{
uint32_t FS0:4; /*!< bit: 0.. 3 Fault Status bits bit 0-3 */
uint32_t Domain:4; /*!< bit: 4.. 7 Fault on which domain */
uint32_t _reserved0:2; /*!< bit: 8.. 9 Reserved */
uint32_t FS1:1; /*!< bit: 10 Fault Status bits bit 4 */
uint32_t WnR:1; /*!< bit: 11 Write not Read bit */
uint32_t ExT:1; /*!< bit: 12 External abort type */
uint32_t CM:1; /*!< bit: 13 Cache maintenance fault */
uint32_t _reserved1:18; /*!< bit:14..31 Reserved */
} b; /*!< Structure used for bit access */
uint32_t w; /*!< Type used for word access */
} DFSR_Type;
#define DFSR_CM_Pos 13U /*!< DFSR: CM Position */
#define DFSR_CM_Msk (1UL << DFSR_CM_Pos) /*!< DFSR: CM Mask */
#define DFSR_Ext_Pos 12U /*!< DFSR: Ext Position */
#define DFSR_Ext_Msk (1UL << DFSR_Ext_Pos) /*!< DFSR: Ext Mask */
#define DFSR_WnR_Pos 11U /*!< DFSR: WnR Position */
#define DFSR_WnR_Msk (1UL << DFSR_WnR_Pos) /*!< DFSR: WnR Mask */
#define DFSR_FS1_Pos 10U /*!< DFSR: FS1 Position */
#define DFSR_FS1_Msk (1UL << DFSR_FS1_Pos) /*!< DFSR: FS1 Mask */
#define DFSR_Domain_Pos 4U /*!< DFSR: Domain Position */
#define DFSR_Domain_Msk (0xFUL << DFSR_Domain_Pos) /*!< DFSR: Domain Mask */
#define DFSR_FS0_Pos 0U /*!< DFSR: FS0 Position */
#define DFSR_FS0_Msk (0xFUL << DFSR_FS0_Pos) /*!< DFSR: FS0 Mask */
/* CP15的IFSR寄存器
* 参考资料：Cortex-A7 Technical ReferenceManua.pdf P131
*/
typedef union
{
struct
{
uint32_t FS0:4; /*!< bit: 0.. 3 Fault Status bits bit 0-3 */
uint32_t _reserved0:6; /*!< bit: 4.. 9 Reserved */
uint32_t FS1:1; /*!< bit: 10 Fault Status bits bit 4 */
uint32_t _reserved1:1; /*!< bit: 11 Reserved */
uint32_t ExT:1; /*!< bit: 12 External abort type */
uint32_t _reserved2:19; /*!< bit:13..31 Reserved */
} b; /*!< Structure used for bit access */
uint32_t w; /*!< Type used for word access */
} IFSR_Type;
#define IFSR_ExT_Pos 12U /*!< IFSR: ExT Position */
#define IFSR_ExT_Msk (1UL << IFSR_ExT_Pos) /*!< IFSR: ExT Mask */
#define IFSR_FS1_Pos 10U /*!< IFSR: FS1 Position */
#define IFSR_FS1_Msk (1UL << IFSR_FS1_Pos) /*!< IFSR: FS1 Mask */
#define IFSR_FS0_Pos 0U /*!< IFSR: FS0 Position */
#define IFSR_FS0_Msk (0xFUL << IFSR_FS0_Pos) /*!< IFSR: FS0 Mask */
/* CP15的ISR寄存器
* 参考资料：ARM ArchitectureReference Manual ARMv7-A and ARMv7-R edition.pdf P1640
*/
typedef union
{
struct
{
uint32_t _reserved0:6; /*!< bit: 0.. 5 Reserved */
uint32_t F:1; /*!< bit: 6 FIQ pending bit */
uint32_t I:1; /*!< bit: 7 IRQ pending bit */
uint32_t A:1; /*!< bit: 8 External abort pending bit */
uint32_t _reserved1:23; /*!< bit:14..31 Reserved */
} b; /*!< Structure used for bit access */
uint32_t w; /*!< Type used for word access */
} ISR_Type;
#define ISR_A_Pos 13U /*!< ISR: A Position */
#define ISR_A_Msk (1UL << ISR_A_Pos) /*!< ISR: A Mask */
#define ISR_I_Pos 12U /*!< ISR: I Position */
#define ISR_I_Msk (1UL << ISR_I_Pos) /*!< ISR: I Mask */
#define ISR_F_Pos 11U /*!< ISR: F Position */
#define ISR_F_Msk (1UL << ISR_F_Pos) /*!< ISR: F Mask */
/* Mask and shift a bit field value for use in a register bit range. */
#define _VAL2FLD(field, value) ((value << field ## _Pos) & field ## _Msk)
/* Mask and shift a register value to extract a bit filed value. */
#define _FLD2VAL(field, value) ((value & field ## _Msk) >> field ## _Pos)
/*******************************************************************************
* CP15 访问函数
******************************************************************************/
FORCEDINLINE __STATIC_INLINE uint32_t __get_SCTLR(void)
{
return __MRC(15, 0, 1, 0, 0);
}
FORCEDINLINE __STATIC_INLINE void __set_SCTLR(uint32_t sctlr)
{
__MCR(15, 0, sctlr, 1, 0, 0);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_ACTLR(void)
{
return __MRC(15, 0, 1, 0, 1);
}
FORCEDINLINE __STATIC_INLINE void __set_ACTLR(uint32_t actlr)
{
__MCR(15, 0, actlr, 1, 0, 1);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_CPACR(void)
{
return __MRC(15, 0, 1, 0, 2);
}
FORCEDINLINE __STATIC_INLINE void __set_CPACR(uint32_t cpacr)
{
__MCR(15, 0, cpacr, 1, 0, 2);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_TTBR0(void)
{
return __MRC(15, 0, 2, 0, 0);
}
FORCEDINLINE __STATIC_INLINE void __set_TTBR0(uint32_t ttbr0)
{
__MCR(15, 0, ttbr0, 2, 0, 0);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_TTBR1(void)
{
return __MRC(15, 0, 2, 0, 1);
}
FORCEDINLINE __STATIC_INLINE void __set_TTBR1(uint32_t ttbr1)
{
__MCR(15, 0, ttbr1, 2, 0, 1);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_TTBCR(void)
{
return __MRC(15, 0, 2, 0, 2);
}
FORCEDINLINE __STATIC_INLINE void __set_TTBCR(uint32_t ttbcr)
{
__MCR(15, 0, ttbcr, 2, 0, 2);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_DACR(void)
{
return __MRC(15, 0, 3, 0, 0);
}
FORCEDINLINE __STATIC_INLINE void __set_DACR(uint32_t dacr)
{
__MCR(15, 0, dacr, 3, 0, 0);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_DFSR(void)
{
return __MRC(15, 0, 5, 0, 0);
}
FORCEDINLINE __STATIC_INLINE void __set_DFSR(uint32_t dfsr)
{
__MCR(15, 0, dfsr, 5, 0, 0);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_IFSR(void)
{
return __MRC(15, 0, 5, 0, 1);
}
FORCEDINLINE __STATIC_INLINE void __set_IFSR(uint32_t ifsr)
{
__MCR(15, 0, ifsr, 5, 0, 1);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_DFAR(void)
{
return __MRC(15, 0, 6, 0, 0);
}
FORCEDINLINE __STATIC_INLINE void __set_DFAR(uint32_t dfar)
{
__MCR(15, 0, dfar, 6, 0, 0);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_IFAR(void)
{
return __MRC(15, 0, 6, 0, 2);
}
FORCEDINLINE __STATIC_INLINE void __set_IFAR(uint32_t ifar)
{
__MCR(15, 0, ifar, 6, 0, 2);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_VBAR(void)
{
return __MRC(15, 0, 12, 0, 0);
}
FORCEDINLINE __STATIC_INLINE void __set_VBAR(uint32_t vbar)
{
__MCR(15, 0, vbar, 12, 0, 0);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_ISR(void)
{
return __MRC(15, 0, 12, 1, 0);
}
FORCEDINLINE __STATIC_INLINE void __set_ISR(uint32_t isr)
{
__MCR(15, 0, isr, 12, 1, 0);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_CONTEXTIDR(void)
{
return __MRC(15, 0, 13, 0, 1);
}
FORCEDINLINE __STATIC_INLINE void __set_CONTEXTIDR(uint32_t contextidr)
{
__MCR(15, 0, contextidr, 13, 0, 1);
}
FORCEDINLINE __STATIC_INLINE uint32_t __get_CBAR(void)
{
return __MRC(15, 4, 15, 0, 0);
}
/*******************************************************************************
* GIC相关内容
*有关GIC的内容，参考：ARM Generic Interrupt Controller(ARM GIC控制器)V2.0.pdf
******************************************************************************/
/*
* GIC寄存器描述结构体，
* GIC分为分发器端和CPU接口端
*/
typedef struct
{
uint32_t RESERVED0[1024];
__IOM uint32_t D_CTLR; /*!< Offset: 0x1000 (R/W) Distributor Control Register */
__IM uint32_t D_TYPER; /*!< Offset: 0x1004 (R/ ) Interrupt Controller Type Register */
__IM uint32_t D_IIDR; /*!< Offset: 0x1008 (R/ ) Distributor Implementer Identification Register */
uint32_t RESERVED1[29];
__IOM uint32_t D_IGROUPR[16]; /*!< Offset: 0x1080 - 0x0BC (R/W) Interrupt Group Registers */
uint32_t RESERVED2[16];
__IOM uint32_t D_ISENABLER[16]; /*!< Offset: 0x1100 - 0x13C (R/W) Interrupt Set-Enable Registers */
uint32_t RESERVED3[16];
__IOM uint32_t D_ICENABLER[16]; /*!< Offset: 0x1180 - 0x1BC (R/W) Interrupt Clear-Enable Registers */
uint32_t RESERVED4[16];
__IOM uint32_t D_ISPENDR[16]; /*!< Offset: 0x1200 - 0x23C (R/W) Interrupt Set-Pending Registers */
uint32_t RESERVED5[16];
__IOM uint32_t D_ICPENDR[16]; /*!< Offset: 0x1280 - 0x2BC (R/W) Interrupt Clear-Pending Registers */
uint32_t RESERVED6[16];
__IOM uint32_t D_ISACTIVER[16]; /*!< Offset: 0x1300 - 0x33C (R/W) Interrupt Set-Active Registers */
uint32_t RESERVED7[16];
__IOM uint32_t D_ICACTIVER[16]; /*!< Offset: 0x1380 - 0x3BC (R/W) Interrupt Clear-Active Registers */
uint32_t RESERVED8[16];
__IOM uint8_t D_IPRIORITYR[512]; /*!< Offset: 0x1400 - 0x5FC (R/W) Interrupt Priority Registers */
uint32_t RESERVED9[128];
__IOM uint8_t D_ITARGETSR[512]; /*!< Offset: 0x1800 - 0x9FC (R/W) Interrupt Targets Registers */
uint32_t RESERVED10[128];
__IOM uint32_t D_ICFGR[32]; /*!< Offset: 0x1C00 - 0xC7C (R/W) Interrupt configuration registers */
uint32_t RESERVED11[32];
__IM uint32_t D_PPISR; /*!< Offset: 0x1D00 (R/ ) Private Peripheral Interrupt Status Register */
__IM uint32_t D_SPISR[15]; /*!< Offset: 0x1D04 - 0xD3C (R/ ) Shared Peripheral Interrupt Status Registers */
uint32_t RESERVED12[112];
__OM uint32_t D_SGIR; /*!< Offset: 0x1F00 ( /W) Software Generated Interrupt Register */
uint32_t RESERVED13[3];
__IOM uint8_t D_CPENDSGIR[16]; /*!< Offset: 0x1F10 - 0xF1C (R/W) SGI Clear-Pending Registers */
__IOM uint8_t D_SPENDSGIR[16]; /*!< Offset: 0x1F20 - 0xF2C (R/W) SGI Set-Pending Registers */
uint32_t RESERVED14[40];
__IM uint32_t D_PIDR4; /*!< Offset: 0x1FD0 (R/ ) Peripheral ID4 Register */
__IM uint32_t D_PIDR5; /*!< Offset: 0x1FD4 (R/ ) Peripheral ID5 Register */
__IM uint32_t D_PIDR6; /*!< Offset: 0x1FD8 (R/ ) Peripheral ID6 Register */
__IM uint32_t D_PIDR7; /*!< Offset: 0x1FDC (R/ ) Peripheral ID7 Register */
__IM uint32_t D_PIDR0; /*!< Offset: 0x1FE0 (R/ ) Peripheral ID0 Register */
__IM uint32_t D_PIDR1; /*!< Offset: 0x1FE4 (R/ ) Peripheral ID1 Register */
__IM uint32_t D_PIDR2; /*!< Offset: 0x1FE8 (R/ ) Peripheral ID2 Register */
__IM uint32_t D_PIDR3; /*!< Offset: 0x1FEC (R/ ) Peripheral ID3 Register */
__IM uint32_t D_CIDR0; /*!< Offset: 0x1FF0 (R/ ) Component ID0 Register */
__IM uint32_t D_CIDR1; /*!< Offset: 0x1FF4 (R/ ) Component ID1 Register */
__IM uint32_t D_CIDR2; /*!< Offset: 0x1FF8 (R/ ) Component ID2 Register */
__IM uint32_t D_CIDR3; /*!< Offset: 0x1FFC (R/ ) Component ID3 Register */
__IOM uint32_t C_CTLR; /*!< Offset: 0x2000 (R/W) CPU Interface Control Register */
__IOM uint32_t C_PMR; /*!< Offset: 0x2004 (R/W) Interrupt Priority Mask Register */
__IOM uint32_t C_BPR; /*!< Offset: 0x2008 (R/W) Binary Point Register */
__IM uint32_t C_IAR; /*!< Offset: 0x200C (R/ ) Interrupt Acknowledge Register */
__OM uint32_t C_EOIR; /*!< Offset: 0x2010 ( /W) End Of Interrupt Register */
__IM uint32_t C_RPR; /*!< Offset: 0x2014 (R/ ) Running Priority Register */
__IM uint32_t C_HPPIR; /*!< Offset: 0x2018 (R/ ) Highest Priority Pending Interrupt Register */
__IOM uint32_t C_ABPR; /*!< Offset: 0x201C (R/W) Aliased Binary Point Register */
__IM uint32_t C_AIAR; /*!< Offset: 0x2020 (R/ ) Aliased Interrupt Acknowledge Register */
__OM uint32_t C_AEOIR; /*!< Offset: 0x2024 ( /W) Aliased End Of Interrupt Register */
__IM uint32_t C_AHPPIR; /*!< Offset: 0x2028 (R/ ) Aliased Highest Priority Pending Interrupt Register */
uint32_t RESERVED15[41];
__IOM uint32_t C_APR0; /*!< Offset: 0x20D0 (R/W) Active Priority Register */
uint32_t RESERVED16[3];
__IOM uint32_t C_NSAPR0; /*!< Offset: 0x20E0 (R/W) Non-secure Active Priority Register */
uint32_t RESERVED17[6];
__IM uint32_t C_IIDR; /*!< Offset: 0x20FC (R/ ) CPU Interface Identification Register */
uint32_t RESERVED18[960];
__OM uint32_t C_DIR; /*!< Offset: 0x3000 ( /W) Deactivate Interrupt Register */
} GIC_Type;
/*
* GIC初始化
* 为了简单使用GIC的group0
*/
FORCEDINLINE __STATIC_INLINE void GIC_Init(void)
{
uint32_t i;
uint32_t irqRegs;
GIC_Type *gic = (GIC_Type *)(__get_CBAR() & 0xFFFF0000UL);
irqRegs = (gic->D_TYPER & 0x1FUL) + 1;
/* On POR, all SPI is in group 0, level-sensitive and using 1-N model */
/* Disable all PPI, SGI and SPI */
for (i = 0; i < irqRegs; i++)
gic->D_ICENABLER[i] = 0xFFFFFFFFUL;
/* Make all interrupts have higher priority */
gic->C_PMR = (0xFFUL << (8 - __GIC_PRIO_BITS)) & 0xFFUL;
/* No subpriority, all priority level allows preemption */
gic->C_BPR = 7 - __GIC_PRIO_BITS;
/* Enable group0 distribution */
gic->D_CTLR = 1UL;
/* Enable group0 signaling */
gic->C_CTLR = 1UL;
}
/*
* 使能指定的中断
*/
FORCEDINLINE __STATIC_INLINE void GIC_EnableIRQ(IRQn_Type IRQn)
{
GIC_Type *gic = (GIC_Type *)(__get_CBAR() & 0xFFFF0000UL);
gic->D_ISENABLER[((uint32_t)(int32_t)IRQn) >> 5] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
}
/*
* 关闭指定的中断
*/
FORCEDINLINE __STATIC_INLINE void GIC_DisableIRQ(IRQn_Type IRQn)
{
GIC_Type *gic = (GIC_Type *)(__get_CBAR() & 0xFFFF0000UL);
gic->D_ICENABLER[((uint32_t)(int32_t)IRQn) >> 5] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
}
/*
* 返回中断号
*/
FORCEDINLINE __STATIC_INLINE uint32_t GIC_AcknowledgeIRQ(void)
{
GIC_Type *gic = (GIC_Type *)(__get_CBAR() & 0xFFFF0000UL);
return gic->C_IAR & 0x1FFFUL;
}
/*
* 向EOIR写入发送中断的中断号来释放中断
*/
FORCEDINLINE __STATIC_INLINE void GIC_DeactivateIRQ(uint32_t value)
{
GIC_Type *gic = (GIC_Type *)(__get_CBAR() & 0xFFFF0000UL);
gic->C_EOIR = value;
}
/*
* 获取运行优先级
*/
FORCEDINLINE __STATIC_INLINE uint32_t GIC_GetRunningPriority(void)
{
GIC_Type *gic = (GIC_Type *)(__get_CBAR() & 0xFFFF0000UL);
return gic->C_RPR & 0xFFUL;
}
/*
* 设置组优先级
*/
FORCEDINLINE __STATIC_INLINE void GIC_SetPriorityGrouping(uint32_t PriorityGroup)
{
GIC_Type *gic = (GIC_Type *)(__get_CBAR() & 0xFFFF0000UL);
gic->C_BPR = PriorityGroup & 0x7UL;
}
/*
* 获取组优先级
*/
FORCEDINLINE __STATIC_INLINE uint32_t GIC_GetPriorityGrouping(void)
{
GIC_Type *gic = (GIC_Type *)(__get_CBAR() & 0xFFFF0000UL);
return gic->C_BPR & 0x7UL;
}
/*
* 设置优先级
*/
FORCEDINLINE __STATIC_INLINE void GIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
{
GIC_Type *gic = (GIC_Type *)(__get_CBAR() & 0xFFFF0000UL);
gic->D_IPRIORITYR[((uint32_t)(int32_t)IRQn)] = (uint8_t)((priority << (8UL - __GIC_PRIO_BITS)) & (uint32_t)0xFFUL);
}
/*
* 获取优先级
*/
FORCEDINLINE __STATIC_INLINE uint32_t GIC_GetPriority(IRQn_Type IRQn)
{
GIC_Type *gic = (GIC_Type *)(__get_CBAR() & 0xFFFF0000UL);
return(((uint32_t)gic->D_IPRIORITYR[((uint32_t)(int32_t)IRQn)] >> (8UL - __GIC_PRIO_BITS)));
}
#endif

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/**************************************************************
Copyright © zuozhongkai Co., Ltd. 1998-2019. All rights reserved.
文件名 : fsl_common.h
作者 : 左忠凯修改NXP官方SDK
版本 : V1.0
描述 : NXP官方SDK的通用关宏定义文档
其他 : NXP官方SDK的通用宏定义文档，默认基于IAR的，
由左忠凯移植到Liux下。
论坛 : www.openedv.com
日志 : 初版V1.0 2019/1/4 左忠凯移植
**************************************************************/
#ifndef _FSL_COMMON_H_
#define _FSL_COMMON_H_
#include "cc.h" /* cc.h为自行添加的文件 */
/*!
* @addtogroup ksdk_common
* @{
*/
/*******************************************************************************
* Definitions
******************************************************************************/
/*! @brief Construct a status code value from a group and code number. */
#define MAKE_STATUS(group, code) ((((group)*100) + (code)))
/*! @brief Construct the version number for drivers. */
#define MAKE_VERSION(major, minor, bugfix) (((major) << 16) | ((minor) << 8) | (bugfix))
/* Debug console type definition. */
#define DEBUG_CONSOLE_DEVICE_TYPE_NONE 0U /*!< No debug console. */
#define DEBUG_CONSOLE_DEVICE_TYPE_UART 1U /*!< Debug console base on UART. */
#define DEBUG_CONSOLE_DEVICE_TYPE_LPUART 2U /*!< Debug console base on LPUART. */
#define DEBUG_CONSOLE_DEVICE_TYPE_LPSCI 3U /*!< Debug console base on LPSCI. */
#define DEBUG_CONSOLE_DEVICE_TYPE_USBCDC 4U /*!< Debug console base on USBCDC. */
#define DEBUG_CONSOLE_DEVICE_TYPE_FLEXCOMM 5U /*!< Debug console base on USBCDC. */
#define DEBUG_CONSOLE_DEVICE_TYPE_IUART 6U /*!< Debug console base on i.MX UART. */
#define DEBUG_CONSOLE_DEVICE_TYPE_VUSART 7U /*!< Debug console base on LPC_USART. */
/*! @brief Status group numbers. */
enum _status_groups
{
kStatusGroup_Generic = 0, /*!< Group number for generic status codes. */
kStatusGroup_FLASH = 1, /*!< Group number for FLASH status codes. */
kStatusGroup_LPSPI = 4, /*!< Group number for LPSPI status codes. */
kStatusGroup_FLEXIO_SPI = 5, /*!< Group number for FLEXIO SPI status codes. */
kStatusGroup_DSPI = 6, /*!< Group number for DSPI status codes. */
kStatusGroup_FLEXIO_UART = 7, /*!< Group number for FLEXIO UART status codes. */
kStatusGroup_FLEXIO_I2C = 8, /*!< Group number for FLEXIO I2C status codes. */
kStatusGroup_LPI2C = 9, /*!< Group number for LPI2C status codes. */
kStatusGroup_UART = 10, /*!< Group number for UART status codes. */
kStatusGroup_I2C = 11, /*!< Group number for UART status codes. */
kStatusGroup_LPSCI = 12, /*!< Group number for LPSCI status codes. */
kStatusGroup_LPUART = 13, /*!< Group number for LPUART status codes. */
kStatusGroup_SPI = 14, /*!< Group number for SPI status code.*/
kStatusGroup_XRDC = 15, /*!< Group number for XRDC status code.*/
kStatusGroup_SEMA42 = 16, /*!< Group number for SEMA42 status code.*/
kStatusGroup_SDHC = 17, /*!< Group number for SDHC status code */
kStatusGroup_SDMMC = 18, /*!< Group number for SDMMC status code */
kStatusGroup_SAI = 19, /*!< Group number for SAI status code */
kStatusGroup_MCG = 20, /*!< Group number for MCG status codes. */
kStatusGroup_SCG = 21, /*!< Group number for SCG status codes. */
kStatusGroup_SDSPI = 22, /*!< Group number for SDSPI status codes. */
kStatusGroup_FLEXIO_I2S = 23, /*!< Group number for FLEXIO I2S status codes */
kStatusGroup_FLEXIO_MCULCD = 24, /*!< Group number for FLEXIO LCD status codes */
kStatusGroup_FLASHIAP = 25, /*!< Group number for FLASHIAP status codes */
kStatusGroup_FLEXCOMM_I2C = 26, /*!< Group number for FLEXCOMM I2C status codes */
kStatusGroup_I2S = 27, /*!< Group number for I2S status codes */
kStatusGroup_IUART = 28, /*!< Group number for IUART status codes */
kStatusGroup_CSI = 29, /*!< Group number for CSI status codes */
kStatusGroup_SDRAMC = 35, /*!< Group number for SDRAMC status codes. */
kStatusGroup_POWER = 39, /*!< Group number for POWER status codes. */
kStatusGroup_ENET = 40, /*!< Group number for ENET status codes. */
kStatusGroup_PHY = 41, /*!< Group number for PHY status codes. */
kStatusGroup_TRGMUX = 42, /*!< Group number for TRGMUX status codes. */
kStatusGroup_SMARTCARD = 43, /*!< Group number for SMARTCARD status codes. */
kStatusGroup_LMEM = 44, /*!< Group number for LMEM status codes. */
kStatusGroup_QSPI = 45, /*!< Group number for QSPI status codes. */
kStatusGroup_DMA = 50, /*!< Group number for DMA status codes. */
kStatusGroup_EDMA = 51, /*!< Group number for EDMA status codes. */
kStatusGroup_DMAMGR = 52, /*!< Group number for DMAMGR status codes. */
kStatusGroup_FLEXCAN = 53, /*!< Group number for FlexCAN status codes. */
kStatusGroup_LTC = 54, /*!< Group number for LTC status codes. */
kStatusGroup_FLEXIO_CAMERA = 55, /*!< Group number for FLEXIO CAMERA status codes. */
kStatusGroup_LPC_SPI = 56, /*!< Group number for LPC_SPI status codes. */
kStatusGroup_LPC_USART = 57, /*!< Group number for LPC_USART status codes. */
kStatusGroup_DMIC = 58, /*!< Group number for DMIC status codes. */
kStatusGroup_SDIF = 59, /*!< Group number for SDIF status codes.*/
kStatusGroup_SPIFI = 60, /*!< Group number for SPIFI status codes. */
kStatusGroup_OTP = 61, /*!< Group number for OTP status codes. */
kStatusGroup_MCAN = 62, /*!< Group number for MCAN status codes. */
kStatusGroup_CAAM = 63, /*!< Group number for CAAM status codes. */
kStatusGroup_ECSPI = 64, /*!< Group number for ECSPI status codes. */
kStatusGroup_USDHC = 65, /*!< Group number for USDHC status codes.*/
kStatusGroup_LPC_I2C = 66, /*!< Group number for LPC_I2C status codes.*/
kStatusGroup_ESAI = 69, /*!< Group number for ESAI status codes. */
kStatusGroup_FLEXSPI = 70, /*!< Group number for FLEXSPI status codes. */
kStatusGroup_MMDC = 71, /*!< Group number for MMDC status codes. */
kStatusGroup_MICFIL = 72, /*!< Group number for MIC status codes. */
kStatusGroup_SDMA = 73, /*!< Group number for SDMA status codes. */
kStatusGroup_NOTIFIER = 98, /*!< Group number for NOTIFIER status codes. */
kStatusGroup_DebugConsole = 99, /*!< Group number for debug console status codes. */
kStatusGroup_ApplicationRangeStart = 100, /*!< Starting number for application groups. */
};
/*! @brief Generic status return codes. */
enum _generic_status
{
kStatus_Success = MAKE_STATUS(kStatusGroup_Generic, 0),
kStatus_Fail = MAKE_STATUS(kStatusGroup_Generic, 1),
kStatus_ReadOnly = MAKE_STATUS(kStatusGroup_Generic, 2),
kStatus_OutOfRange = MAKE_STATUS(kStatusGroup_Generic, 3),
kStatus_InvalidArgument = MAKE_STATUS(kStatusGroup_Generic, 4),
kStatus_Timeout = MAKE_STATUS(kStatusGroup_Generic, 5),
kStatus_NoTransferInProgress = MAKE_STATUS(kStatusGroup_Generic, 6),
};
/*! @brief Type used for all status and error return values. */
typedef int32_t status_t;
#endif /* _FSL_COMMON_H_ */

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