diff options
Diffstat (limited to 'fw/midi-dials/Drivers/CMSIS/Core_A')
| -rw-r--r-- | fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_armcc.h | 544 | ||||
| -rw-r--r-- | fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_armclang.h | 503 | ||||
| -rw-r--r-- | fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_compiler.h | 201 | ||||
| -rw-r--r-- | fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_cp15.h | 514 | ||||
| -rw-r--r-- | fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_gcc.h | 679 | ||||
| -rw-r--r-- | fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_iccarm.h | 559 | ||||
| -rw-r--r-- | fw/midi-dials/Drivers/CMSIS/Core_A/Include/core_ca.h | 2614 | ||||
| -rw-r--r-- | fw/midi-dials/Drivers/CMSIS/Core_A/Include/irq_ctrl.h | 186 | ||||
| -rw-r--r-- | fw/midi-dials/Drivers/CMSIS/Core_A/Source/irq_ctrl_gic.c | 410 |
9 files changed, 6210 insertions, 0 deletions
diff --git a/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_armcc.h b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_armcc.h new file mode 100644 index 0000000..b2ccb1f --- /dev/null +++ b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_armcc.h @@ -0,0 +1,544 @@ +/**************************************************************************//**
+ * @file cmsis_armcc.h
+ * @brief CMSIS compiler specific macros, functions, instructions
+ * @version V1.0.2
+ * @date 10. January 2018
+ ******************************************************************************/
+/*
+ * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CMSIS_ARMCC_H
+#define __CMSIS_ARMCC_H
+
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677)
+ #error "Please use Arm Compiler Toolchain V4.0.677 or later!"
+#endif
+
+/* CMSIS compiler control architecture macros */
+#if (defined (__TARGET_ARCH_7_A ) && (__TARGET_ARCH_7_A == 1))
+ #define __ARM_ARCH_7A__ 1
+#endif
+
+/* CMSIS compiler specific defines */
+#ifndef __ASM
+ #define __ASM __asm
+#endif
+#ifndef __INLINE
+ #define __INLINE __inline
+#endif
+#ifndef __FORCEINLINE
+ #define __FORCEINLINE __forceinline
+#endif
+#ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static __inline
+#endif
+#ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE static __forceinline
+#endif
+#ifndef __NO_RETURN
+ #define __NO_RETURN __declspec(noreturn)
+#endif
+#ifndef CMSIS_DEPRECATED
+ #define CMSIS_DEPRECATED __attribute__((deprecated))
+#endif
+#ifndef __USED
+ #define __USED __attribute__((used))
+#endif
+#ifndef __WEAK
+ #define __WEAK __attribute__((weak))
+#endif
+#ifndef __PACKED
+ #define __PACKED __attribute__((packed))
+#endif
+#ifndef __PACKED_STRUCT
+ #define __PACKED_STRUCT __packed struct
+#endif
+#ifndef __UNALIGNED_UINT16_WRITE
+ #define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val))
+#endif
+#ifndef __UNALIGNED_UINT16_READ
+ #define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr)))
+#endif
+#ifndef __UNALIGNED_UINT32_WRITE
+ #define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val))
+#endif
+#ifndef __UNALIGNED_UINT32_READ
+ #define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr)))
+#endif
+#ifndef __ALIGNED
+ #define __ALIGNED(x) __attribute__((aligned(x)))
+#endif
+#ifndef __PACKED
+ #define __PACKED __attribute__((packed))
+#endif
+
+/* ########################## Core Instruction Access ######################### */
+/**
+ \brief No Operation
+ */
+#define __NOP __nop
+
+/**
+ \brief Wait For Interrupt
+ */
+#define __WFI __wfi
+
+/**
+ \brief Wait For Event
+ */
+#define __WFE __wfe
+
+/**
+ \brief Send Event
+ */
+#define __SEV __sev
+
+/**
+ \brief Instruction Synchronization Barrier
+ */
+#define __ISB() do {\
+ __schedule_barrier();\
+ __isb(0xF);\
+ __schedule_barrier();\
+ } while (0U)
+
+/**
+ \brief Data Synchronization Barrier
+ */
+#define __DSB() do {\
+ __schedule_barrier();\
+ __dsb(0xF);\
+ __schedule_barrier();\
+ } while (0U)
+
+/**
+ \brief Data Memory Barrier
+ */
+#define __DMB() do {\
+ __schedule_barrier();\
+ __dmb(0xF);\
+ __schedule_barrier();\
+ } while (0U)
+
+/**
+ \brief Reverse byte order (32 bit)
+ \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#define __REV __rev
+
+/**
+ \brief Reverse byte order (16 bit)
+ \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#ifndef __NO_EMBEDDED_ASM
+__attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value)
+{
+ rev16 r0, r0
+ bx lr
+}
+#endif
+
+/**
+ \brief Reverse byte order (16 bit)
+ \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#ifndef __NO_EMBEDDED_ASM
+__attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int16_t __REVSH(int16_t value)
+{
+ revsh r0, r0
+ bx lr
+}
+#endif
+
+/**
+ \brief Rotate Right in unsigned value (32 bit)
+ \param [in] op1 Value to rotate
+ \param [in] op2 Number of Bits to rotate
+ \return Rotated value
+ */
+#define __ROR __ror
+
+/**
+ \brief Breakpoint
+ \param [in] value is ignored by the processor.
+ If required, a debugger can use it to store additional information about the breakpoint.
+ */
+#define __BKPT(value) __breakpoint(value)
+
+/**
+ \brief Reverse bit order of value
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#define __RBIT __rbit
+
+/**
+ \brief Count leading zeros
+ \param [in] value Value to count the leading zeros
+ \return number of leading zeros in value
+ */
+#define __CLZ __clz
+
+/**
+ \brief LDR Exclusive (8 bit)
+ \details Executes a exclusive LDR instruction for 8 bit value.
+ \param [in] ptr Pointer to data
+ \return value of type uint8_t at (*ptr)
+ */
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
+ #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr))
+#else
+ #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop")
+#endif
+
+/**
+ \brief LDR Exclusive (16 bit)
+ \details Executes a exclusive LDR instruction for 16 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint16_t at (*ptr)
+ */
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
+ #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr))
+#else
+ #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop")
+#endif
+
+/**
+ \brief LDR Exclusive (32 bit)
+ \details Executes a exclusive LDR instruction for 32 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint32_t at (*ptr)
+ */
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
+ #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr))
+#else
+ #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop")
+#endif
+
+/**
+ \brief STR Exclusive (8 bit)
+ \details Executes a exclusive STR instruction for 8 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
+ #define __STREXB(value, ptr) __strex(value, ptr)
+#else
+ #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
+#endif
+
+/**
+ \brief STR Exclusive (16 bit)
+ \details Executes a exclusive STR instruction for 16 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
+ #define __STREXH(value, ptr) __strex(value, ptr)
+#else
+ #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
+#endif
+
+/**
+ \brief STR Exclusive (32 bit)
+ \details Executes a exclusive STR instruction for 32 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020)
+ #define __STREXW(value, ptr) __strex(value, ptr)
+#else
+ #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop")
+#endif
+
+/**
+ \brief Remove the exclusive lock
+ \details Removes the exclusive lock which is created by LDREX.
+ */
+#define __CLREX __clrex
+
+
+/**
+ \brief Signed Saturate
+ \details Saturates a signed value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (1..32)
+ \return Saturated value
+ */
+#define __SSAT __ssat
+
+/**
+ \brief Unsigned Saturate
+ \details Saturates an unsigned value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (0..31)
+ \return Saturated value
+ */
+#define __USAT __usat
+
+/* ########################### Core Function Access ########################### */
+
+/**
+ \brief Get FPSCR (Floating Point Status/Control)
+ \return Floating Point Status/Control register value
+ */
+__STATIC_INLINE uint32_t __get_FPSCR(void)
+{
+#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
+ (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
+ register uint32_t __regfpscr __ASM("fpscr");
+ return(__regfpscr);
+#else
+ return(0U);
+#endif
+}
+
+/**
+ \brief Set FPSCR (Floating Point Status/Control)
+ \param [in] fpscr Floating Point Status/Control value to set
+ */
+__STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
+{
+#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
+ (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
+ register uint32_t __regfpscr __ASM("fpscr");
+ __regfpscr = (fpscr);
+#else
+ (void)fpscr;
+#endif
+}
+
+/** \brief Get CPSR (Current Program Status Register)
+ \return CPSR Register value
+ */
+__STATIC_INLINE uint32_t __get_CPSR(void)
+{
+ register uint32_t __regCPSR __ASM("cpsr");
+ return(__regCPSR);
+}
+
+
+/** \brief Set CPSR (Current Program Status Register)
+ \param [in] cpsr CPSR value to set
+ */
+__STATIC_INLINE void __set_CPSR(uint32_t cpsr)
+{
+ register uint32_t __regCPSR __ASM("cpsr");
+ __regCPSR = cpsr;
+}
+
+/** \brief Get Mode
+ \return Processor Mode
+ */
+__STATIC_INLINE uint32_t __get_mode(void)
+{
+ return (__get_CPSR() & 0x1FU);
+}
+
+/** \brief Set Mode
+ \param [in] mode Mode value to set
+ */
+__STATIC_INLINE __ASM void __set_mode(uint32_t mode)
+{
+ MOV r1, lr
+ MSR CPSR_C, r0
+ BX r1
+}
+
+/** \brief Get Stack Pointer
+ \return Stack Pointer
+ */
+__STATIC_INLINE __ASM uint32_t __get_SP(void)
+{
+ MOV r0, sp
+ BX lr
+}
+
+/** \brief Set Stack Pointer
+ \param [in] stack Stack Pointer value to set
+ */
+__STATIC_INLINE __ASM void __set_SP(uint32_t stack)
+{
+ MOV sp, r0
+ BX lr
+}
+
+
+/** \brief Get USR/SYS Stack Pointer
+ \return USR/SYSStack Pointer
+ */
+__STATIC_INLINE __ASM uint32_t __get_SP_usr(void)
+{
+ ARM
+ PRESERVE8
+
+ MRS R1, CPSR
+ CPS #0x1F ;no effect in USR mode
+ MOV R0, SP
+ MSR CPSR_c, R1 ;no effect in USR mode
+ ISB
+ BX LR
+}
+
+/** \brief Set USR/SYS Stack Pointer
+ \param [in] topOfProcStack USR/SYS Stack Pointer value to set
+ */
+__STATIC_INLINE __ASM void __set_SP_usr(uint32_t topOfProcStack)
+{
+ ARM
+ PRESERVE8
+
+ MRS R1, CPSR
+ CPS #0x1F ;no effect in USR mode
+ MOV SP, R0
+ MSR CPSR_c, R1 ;no effect in USR mode
+ ISB
+ BX LR
+}
+
+/** \brief Get FPEXC (Floating Point Exception Control Register)
+ \return Floating Point Exception Control Register value
+ */
+__STATIC_INLINE uint32_t __get_FPEXC(void)
+{
+#if (__FPU_PRESENT == 1)
+ register uint32_t __regfpexc __ASM("fpexc");
+ return(__regfpexc);
+#else
+ return(0);
+#endif
+}
+
+/** \brief Set FPEXC (Floating Point Exception Control Register)
+ \param [in] fpexc Floating Point Exception Control value to set
+ */
+__STATIC_INLINE void __set_FPEXC(uint32_t fpexc)
+{
+#if (__FPU_PRESENT == 1)
+ register uint32_t __regfpexc __ASM("fpexc");
+ __regfpexc = (fpexc);
+#endif
+}
+
+/*
+ * Include common core functions to access Coprocessor 15 registers
+ */
+
+#define __get_CP(cp, op1, Rt, CRn, CRm, op2) do { register volatile uint32_t tmp __ASM("cp" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2); (Rt) = tmp; } while(0)
+#define __set_CP(cp, op1, Rt, CRn, CRm, op2) do { register volatile uint32_t tmp __ASM("cp" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2); tmp = (Rt); } while(0)
+#define __get_CP64(cp, op1, Rt, CRm) \
+ do { \
+ uint32_t ltmp, htmp; \
+ __ASM volatile("MRRC p" # cp ", " # op1 ", ltmp, htmp, c" # CRm); \
+ (Rt) = ((((uint64_t)htmp) << 32U) | ((uint64_t)ltmp)); \
+ } while(0)
+
+#define __set_CP64(cp, op1, Rt, CRm) \
+ do { \
+ const uint64_t tmp = (Rt); \
+ const uint32_t ltmp = (uint32_t)(tmp); \
+ const uint32_t htmp = (uint32_t)(tmp >> 32U); \
+ __ASM volatile("MCRR p" # cp ", " # op1 ", ltmp, htmp, c" # CRm); \
+ } while(0)
+
+#include "cmsis_cp15.h"
+
+/** \brief Enable Floating Point Unit
+
+ Critical section, called from undef handler, so systick is disabled
+ */
+__STATIC_INLINE __ASM void __FPU_Enable(void)
+{
+ ARM
+
+ //Permit access to VFP/NEON, registers by modifying CPACR
+ MRC p15,0,R1,c1,c0,2
+ ORR R1,R1,#0x00F00000
+ MCR p15,0,R1,c1,c0,2
+
+ //Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
+ ISB
+
+ //Enable VFP/NEON
+ VMRS R1,FPEXC
+ ORR R1,R1,#0x40000000
+ VMSR FPEXC,R1
+
+ //Initialise VFP/NEON registers to 0
+ MOV R2,#0
+
+ //Initialise D16 registers to 0
+ VMOV D0, R2,R2
+ VMOV D1, R2,R2
+ VMOV D2, R2,R2
+ VMOV D3, R2,R2
+ VMOV D4, R2,R2
+ VMOV D5, R2,R2
+ VMOV D6, R2,R2
+ VMOV D7, R2,R2
+ VMOV D8, R2,R2
+ VMOV D9, R2,R2
+ VMOV D10,R2,R2
+ VMOV D11,R2,R2
+ VMOV D12,R2,R2
+ VMOV D13,R2,R2
+ VMOV D14,R2,R2
+ VMOV D15,R2,R2
+
+ IF {TARGET_FEATURE_EXTENSION_REGISTER_COUNT} == 32
+ //Initialise D32 registers to 0
+ VMOV D16,R2,R2
+ VMOV D17,R2,R2
+ VMOV D18,R2,R2
+ VMOV D19,R2,R2
+ VMOV D20,R2,R2
+ VMOV D21,R2,R2
+ VMOV D22,R2,R2
+ VMOV D23,R2,R2
+ VMOV D24,R2,R2
+ VMOV D25,R2,R2
+ VMOV D26,R2,R2
+ VMOV D27,R2,R2
+ VMOV D28,R2,R2
+ VMOV D29,R2,R2
+ VMOV D30,R2,R2
+ VMOV D31,R2,R2
+ ENDIF
+
+ //Initialise FPSCR to a known state
+ VMRS R2,FPSCR
+ LDR R3,=0x00086060 //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
+ AND R2,R2,R3
+ VMSR FPSCR,R2
+
+ BX LR
+}
+
+#endif /* __CMSIS_ARMCC_H */
diff --git a/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_armclang.h b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_armclang.h new file mode 100644 index 0000000..e0de5a4 --- /dev/null +++ b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_armclang.h @@ -0,0 +1,503 @@ +/**************************************************************************//**
+ * @file cmsis_armclang.h
+ * @brief CMSIS compiler specific macros, functions, instructions
+ * @version V1.0.2
+ * @date 10. January 2018
+ ******************************************************************************/
+/*
+ * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CMSIS_ARMCLANG_H
+#define __CMSIS_ARMCLANG_H
+
+#pragma clang system_header /* treat file as system include file */
+
+#ifndef __ARM_COMPAT_H
+#include <arm_compat.h> /* Compatibility header for Arm Compiler 5 intrinsics */
+#endif
+
+/* CMSIS compiler specific defines */
+#ifndef __ASM
+ #define __ASM __asm
+#endif
+#ifndef __INLINE
+ #define __INLINE __inline
+#endif
+#ifndef __FORCEINLINE
+ #define __FORCEINLINE __attribute__((always_inline))
+#endif
+#ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static __inline
+#endif
+#ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE __attribute__((always_inline)) static __inline
+#endif
+#ifndef __NO_RETURN
+ #define __NO_RETURN __attribute__((__noreturn__))
+#endif
+#ifndef CMSIS_DEPRECATED
+ #define CMSIS_DEPRECATED __attribute__((deprecated))
+#endif
+#ifndef __USED
+ #define __USED __attribute__((used))
+#endif
+#ifndef __WEAK
+ #define __WEAK __attribute__((weak))
+#endif
+#ifndef __PACKED
+ #define __PACKED __attribute__((packed, aligned(1)))
+#endif
+#ifndef __PACKED_STRUCT
+ #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
+#endif
+#ifndef __UNALIGNED_UINT16_WRITE
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT16_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_WRITE */
+ __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
+ #pragma clang diagnostic pop
+ #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
+#endif
+#ifndef __UNALIGNED_UINT16_READ
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT16_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_READ */
+ __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
+ #pragma clang diagnostic pop
+ #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
+#endif
+#ifndef __UNALIGNED_UINT32_WRITE
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT32_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_WRITE */
+ __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
+ #pragma clang diagnostic pop
+ #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
+#endif
+#ifndef __UNALIGNED_UINT32_READ
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wpacked"
+ __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
+ #pragma clang diagnostic pop
+ #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
+#endif
+#ifndef __ALIGNED
+ #define __ALIGNED(x) __attribute__((aligned(x)))
+#endif
+#ifndef __PACKED
+ #define __PACKED __attribute__((packed))
+#endif
+
+/* ########################## Core Instruction Access ######################### */
+/**
+ \brief No Operation
+ */
+#define __NOP __builtin_arm_nop
+
+/**
+ \brief Wait For Interrupt
+ */
+#define __WFI __builtin_arm_wfi
+
+/**
+ \brief Wait For Event
+ */
+#define __WFE __builtin_arm_wfe
+
+/**
+ \brief Send Event
+ */
+#define __SEV __builtin_arm_sev
+
+/**
+ \brief Instruction Synchronization Barrier
+ */
+#define __ISB() do {\
+ __schedule_barrier();\
+ __builtin_arm_isb(0xF);\
+ __schedule_barrier();\
+ } while (0U)
+
+/**
+ \brief Data Synchronization Barrier
+ */
+#define __DSB() do {\
+ __schedule_barrier();\
+ __builtin_arm_dsb(0xF);\
+ __schedule_barrier();\
+ } while (0U)
+
+/**
+ \brief Data Memory Barrier
+ */
+#define __DMB() do {\
+ __schedule_barrier();\
+ __builtin_arm_dmb(0xF);\
+ __schedule_barrier();\
+ } while (0U)
+
+/**
+ \brief Reverse byte order (32 bit)
+ \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#define __REV(value) __builtin_bswap32(value)
+
+/**
+ \brief Reverse byte order (16 bit)
+ \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#define __REV16(value) __ROR(__REV(value), 16)
+
+
+/**
+ \brief Reverse byte order (16 bit)
+ \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#define __REVSH(value) (int16_t)__builtin_bswap16(value)
+
+
+/**
+ \brief Rotate Right in unsigned value (32 bit)
+ \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
+ \param [in] op1 Value to rotate
+ \param [in] op2 Number of Bits to rotate
+ \return Rotated value
+ */
+__STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
+{
+ op2 %= 32U;
+ if (op2 == 0U)
+ {
+ return op1;
+ }
+ return (op1 >> op2) | (op1 << (32U - op2));
+}
+
+
+/**
+ \brief Breakpoint
+ \param [in] value is ignored by the processor.
+ If required, a debugger can use it to store additional information about the breakpoint.
+ */
+#define __BKPT(value) __ASM volatile ("bkpt "#value)
+
+/**
+ \brief Reverse bit order of value
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#define __RBIT __builtin_arm_rbit
+
+/**
+ \brief Count leading zeros
+ \param [in] value Value to count the leading zeros
+ \return number of leading zeros in value
+ */
+#define __CLZ (uint8_t)__builtin_clz
+
+/**
+ \brief LDR Exclusive (8 bit)
+ \details Executes a exclusive LDR instruction for 8 bit value.
+ \param [in] ptr Pointer to data
+ \return value of type uint8_t at (*ptr)
+ */
+#define __LDREXB (uint8_t)__builtin_arm_ldrex
+
+
+/**
+ \brief LDR Exclusive (16 bit)
+ \details Executes a exclusive LDR instruction for 16 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint16_t at (*ptr)
+ */
+#define __LDREXH (uint16_t)__builtin_arm_ldrex
+
+/**
+ \brief LDR Exclusive (32 bit)
+ \details Executes a exclusive LDR instruction for 32 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint32_t at (*ptr)
+ */
+#define __LDREXW (uint32_t)__builtin_arm_ldrex
+
+/**
+ \brief STR Exclusive (8 bit)
+ \details Executes a exclusive STR instruction for 8 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#define __STREXB (uint32_t)__builtin_arm_strex
+
+/**
+ \brief STR Exclusive (16 bit)
+ \details Executes a exclusive STR instruction for 16 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#define __STREXH (uint32_t)__builtin_arm_strex
+
+/**
+ \brief STR Exclusive (32 bit)
+ \details Executes a exclusive STR instruction for 32 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#define __STREXW (uint32_t)__builtin_arm_strex
+
+/**
+ \brief Remove the exclusive lock
+ \details Removes the exclusive lock which is created by LDREX.
+ */
+#define __CLREX __builtin_arm_clrex
+
+/**
+ \brief Signed Saturate
+ \details Saturates a signed value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (1..32)
+ \return Saturated value
+ */
+#define __SSAT __builtin_arm_ssat
+
+/**
+ \brief Unsigned Saturate
+ \details Saturates an unsigned value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (0..31)
+ \return Saturated value
+ */
+#define __USAT __builtin_arm_usat
+
+
+/* ########################### Core Function Access ########################### */
+
+/**
+ \brief Get FPSCR
+ \details Returns the current value of the Floating Point Status/Control register.
+ \return Floating Point Status/Control register value
+ */
+#define __get_FPSCR __builtin_arm_get_fpscr
+
+/**
+ \brief Set FPSCR
+ \details Assigns the given value to the Floating Point Status/Control register.
+ \param [in] fpscr Floating Point Status/Control value to set
+ */
+#define __set_FPSCR __builtin_arm_set_fpscr
+
+/** \brief Get CPSR Register
+ \return CPSR Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CPSR(void)
+{
+ uint32_t result;
+ __ASM volatile("MRS %0, cpsr" : "=r" (result) );
+ return(result);
+}
+
+/** \brief Set CPSR Register
+ \param [in] cpsr CPSR value to set
+ */
+__STATIC_FORCEINLINE void __set_CPSR(uint32_t cpsr)
+{
+__ASM volatile ("MSR cpsr, %0" : : "r" (cpsr) : "memory");
+}
+
+/** \brief Get Mode
+ \return Processor Mode
+ */
+__STATIC_FORCEINLINE uint32_t __get_mode(void)
+{
+ return (__get_CPSR() & 0x1FU);
+}
+
+/** \brief Set Mode
+ \param [in] mode Mode value to set
+ */
+__STATIC_FORCEINLINE void __set_mode(uint32_t mode)
+{
+ __ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory");
+}
+
+/** \brief Get Stack Pointer
+ \return Stack Pointer value
+ */
+__STATIC_FORCEINLINE uint32_t __get_SP()
+{
+ uint32_t result;
+ __ASM volatile("MOV %0, sp" : "=r" (result) : : "memory");
+ return result;
+}
+
+/** \brief Set Stack Pointer
+ \param [in] stack Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __set_SP(uint32_t stack)
+{
+ __ASM volatile("MOV sp, %0" : : "r" (stack) : "memory");
+}
+
+/** \brief Get USR/SYS Stack Pointer
+ \return USR/SYS Stack Pointer value
+ */
+__STATIC_FORCEINLINE uint32_t __get_SP_usr()
+{
+ uint32_t cpsr;
+ uint32_t result;
+ __ASM volatile(
+ "MRS %0, cpsr \n"
+ "CPS #0x1F \n" // no effect in USR mode
+ "MOV %1, sp \n"
+ "MSR cpsr_c, %2 \n" // no effect in USR mode
+ "ISB" : "=r"(cpsr), "=r"(result) : "r"(cpsr) : "memory"
+ );
+ return result;
+}
+
+/** \brief Set USR/SYS Stack Pointer
+ \param [in] topOfProcStack USR/SYS Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __set_SP_usr(uint32_t topOfProcStack)
+{
+ uint32_t cpsr;
+ __ASM volatile(
+ "MRS %0, cpsr \n"
+ "CPS #0x1F \n" // no effect in USR mode
+ "MOV sp, %1 \n"
+ "MSR cpsr_c, %2 \n" // no effect in USR mode
+ "ISB" : "=r"(cpsr) : "r" (topOfProcStack), "r"(cpsr) : "memory"
+ );
+}
+
+/** \brief Get FPEXC
+ \return Floating Point Exception Control register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_FPEXC(void)
+{
+#if (__FPU_PRESENT == 1)
+ uint32_t result;
+ __ASM volatile("VMRS %0, fpexc" : "=r" (result) : : "memory");
+ return(result);
+#else
+ return(0);
+#endif
+}
+
+/** \brief Set FPEXC
+ \param [in] fpexc Floating Point Exception Control value to set
+ */
+__STATIC_FORCEINLINE void __set_FPEXC(uint32_t fpexc)
+{
+#if (__FPU_PRESENT == 1)
+ __ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory");
+#endif
+}
+
+/*
+ * Include common core functions to access Coprocessor 15 registers
+ */
+
+#define __get_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" )
+#define __set_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" )
+#define __get_CP64(cp, op1, Rt, CRm) __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
+#define __set_CP64(cp, op1, Rt, CRm) __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
+
+#include "cmsis_cp15.h"
+
+/** \brief Enable Floating Point Unit
+
+ Critical section, called from undef handler, so systick is disabled
+ */
+__STATIC_INLINE void __FPU_Enable(void)
+{
+ __ASM volatile(
+ //Permit access to VFP/NEON, registers by modifying CPACR
+ " MRC p15,0,R1,c1,c0,2 \n"
+ " ORR R1,R1,#0x00F00000 \n"
+ " MCR p15,0,R1,c1,c0,2 \n"
+
+ //Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
+ " ISB \n"
+
+ //Enable VFP/NEON
+ " VMRS R1,FPEXC \n"
+ " ORR R1,R1,#0x40000000 \n"
+ " VMSR FPEXC,R1 \n"
+
+ //Initialise VFP/NEON registers to 0
+ " MOV R2,#0 \n"
+
+ //Initialise D16 registers to 0
+ " VMOV D0, R2,R2 \n"
+ " VMOV D1, R2,R2 \n"
+ " VMOV D2, R2,R2 \n"
+ " VMOV D3, R2,R2 \n"
+ " VMOV D4, R2,R2 \n"
+ " VMOV D5, R2,R2 \n"
+ " VMOV D6, R2,R2 \n"
+ " VMOV D7, R2,R2 \n"
+ " VMOV D8, R2,R2 \n"
+ " VMOV D9, R2,R2 \n"
+ " VMOV D10,R2,R2 \n"
+ " VMOV D11,R2,R2 \n"
+ " VMOV D12,R2,R2 \n"
+ " VMOV D13,R2,R2 \n"
+ " VMOV D14,R2,R2 \n"
+ " VMOV D15,R2,R2 \n"
+
+#if __ARM_NEON == 1
+ //Initialise D32 registers to 0
+ " VMOV D16,R2,R2 \n"
+ " VMOV D17,R2,R2 \n"
+ " VMOV D18,R2,R2 \n"
+ " VMOV D19,R2,R2 \n"
+ " VMOV D20,R2,R2 \n"
+ " VMOV D21,R2,R2 \n"
+ " VMOV D22,R2,R2 \n"
+ " VMOV D23,R2,R2 \n"
+ " VMOV D24,R2,R2 \n"
+ " VMOV D25,R2,R2 \n"
+ " VMOV D26,R2,R2 \n"
+ " VMOV D27,R2,R2 \n"
+ " VMOV D28,R2,R2 \n"
+ " VMOV D29,R2,R2 \n"
+ " VMOV D30,R2,R2 \n"
+ " VMOV D31,R2,R2 \n"
+#endif
+
+ //Initialise FPSCR to a known state
+ " VMRS R2,FPSCR \n"
+ " LDR R3,=0x00086060 \n" //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
+ " AND R2,R2,R3 \n"
+ " VMSR FPSCR,R2 "
+ );
+}
+
+#endif /* __CMSIS_ARMCLANG_H */
diff --git a/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_compiler.h b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_compiler.h new file mode 100644 index 0000000..cd14cbc --- /dev/null +++ b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_compiler.h @@ -0,0 +1,201 @@ +/**************************************************************************//**
+ * @file cmsis_compiler.h
+ * @brief CMSIS compiler specific macros, functions, instructions
+ * @version V1.0.2
+ * @date 10. January 2018
+ ******************************************************************************/
+/*
+ * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CMSIS_COMPILER_H
+#define __CMSIS_COMPILER_H
+
+#include <stdint.h>
+
+/*
+ * Arm Compiler 4/5
+ */
+#if defined ( __CC_ARM )
+ #include "cmsis_armcc.h"
+
+
+/*
+ * Arm Compiler 6 (armclang)
+ */
+#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
+ #include "cmsis_armclang.h"
+
+
+/*
+ * GNU Compiler
+ */
+#elif defined ( __GNUC__ )
+ #include "cmsis_gcc.h"
+
+
+/*
+ * IAR Compiler
+ */
+#elif defined ( __ICCARM__ )
+ #include "cmsis_iccarm.h"
+
+
+/*
+ * TI Arm Compiler
+ */
+#elif defined ( __TI_ARM__ )
+ #include <cmsis_ccs.h>
+
+ #ifndef __ASM
+ #define __ASM __asm
+ #endif
+ #ifndef __INLINE
+ #define __INLINE inline
+ #endif
+ #ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static inline
+ #endif
+ #ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static inline
+ #endif
+ #ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE __STATIC_INLINE
+ #endif
+ #ifndef __NO_RETURN
+ #define __NO_RETURN __attribute__((noreturn))
+ #endif
+ #ifndef CMSIS_DEPRECATED
+ #define CMSIS_DEPRECATED __attribute__((deprecated))
+ #endif
+ #ifndef __USED
+ #define __USED __attribute__((used))
+ #endif
+ #ifndef __WEAK
+ #define __WEAK __attribute__((weak))
+ #endif
+ #ifndef __UNALIGNED_UINT32
+ struct __attribute__((packed)) T_UINT32 { uint32_t v; };
+ #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
+ #endif
+ #ifndef __ALIGNED
+ #define __ALIGNED(x) __attribute__((aligned(x)))
+ #endif
+ #ifndef __PACKED
+ #define __PACKED __attribute__((packed))
+ #endif
+
+
+/*
+ * TASKING Compiler
+ */
+#elif defined ( __TASKING__ )
+ /*
+ * The CMSIS functions have been implemented as intrinsics in the compiler.
+ * Please use "carm -?i" to get an up to date list of all intrinsics,
+ * Including the CMSIS ones.
+ */
+
+ #ifndef __ASM
+ #define __ASM __asm
+ #endif
+ #ifndef __INLINE
+ #define __INLINE inline
+ #endif
+ #ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static inline
+ #endif
+ #ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE __STATIC_INLINE
+ #endif
+ #ifndef __NO_RETURN
+ #define __NO_RETURN __attribute__((noreturn))
+ #endif
+ #ifndef CMSIS_DEPRECATED
+ #define CMSIS_DEPRECATED __attribute__((deprecated))
+ #endif
+ #ifndef __USED
+ #define __USED __attribute__((used))
+ #endif
+ #ifndef __WEAK
+ #define __WEAK __attribute__((weak))
+ #endif
+ #ifndef __UNALIGNED_UINT32
+ struct __packed__ T_UINT32 { uint32_t v; };
+ #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
+ #endif
+ #ifndef __ALIGNED
+ #define __ALIGNED(x) __align(x)
+ #endif
+ #ifndef __PACKED
+ #define __PACKED __packed__
+ #endif
+
+
+/*
+ * COSMIC Compiler
+ */
+#elif defined ( __CSMC__ )
+ #include <cmsis_csm.h>
+
+ #ifndef __ASM
+ #define __ASM _asm
+ #endif
+ #ifndef __INLINE
+ #define __INLINE inline
+ #endif
+ #ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static inline
+ #endif
+ #ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE __STATIC_INLINE
+ #endif
+ #ifndef __NO_RETURN
+ // NO RETURN is automatically detected hence no warning here
+ #define __NO_RETURN
+ #endif
+ #ifndef __USED
+ #warning No compiler specific solution for __USED. __USED is ignored.
+ #define __USED
+ #endif
+ #ifndef CMSIS_DEPRECATED
+ #warning No compiler specific solution for CMSIS_DEPRECATED. CMSIS_DEPRECATED is ignored.
+ #define CMSIS_DEPRECATED
+ #endif
+ #ifndef __WEAK
+ #define __WEAK __weak
+ #endif
+ #ifndef __UNALIGNED_UINT32
+ @packed struct T_UINT32 { uint32_t v; };
+ #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
+ #endif
+ #ifndef __ALIGNED
+ #warning No compiler specific solution for __ALIGNED. __ALIGNED is ignored.
+ #define __ALIGNED(x)
+ #endif
+ #ifndef __PACKED
+ #define __PACKED @packed
+ #endif
+
+
+#else
+ #error Unknown compiler.
+#endif
+
+
+#endif /* __CMSIS_COMPILER_H */
+
diff --git a/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_cp15.h b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_cp15.h new file mode 100644 index 0000000..75e57b8 --- /dev/null +++ b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_cp15.h @@ -0,0 +1,514 @@ +/**************************************************************************//**
+ * @file cmsis_cp15.h
+ * @brief CMSIS compiler specific macros, functions, instructions
+ * @version V1.0.1
+ * @date 07. Sep 2017
+ ******************************************************************************/
+/*
+ * Copyright (c) 2009-2017 ARM Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if defined ( __ICCARM__ )
+ #pragma system_include /* treat file as system include file for MISRA check */
+#elif defined (__clang__)
+ #pragma clang system_header /* treat file as system include file */
+#endif
+
+#ifndef __CMSIS_CP15_H
+#define __CMSIS_CP15_H
+
+/** \brief Get ACTLR
+ \return Auxiliary Control register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_ACTLR(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 1, 0, 1);
+ return(result);
+}
+
+/** \brief Set ACTLR
+ \param [in] actlr Auxiliary Control value to set
+ */
+__STATIC_FORCEINLINE void __set_ACTLR(uint32_t actlr)
+{
+ __set_CP(15, 0, actlr, 1, 0, 1);
+}
+
+/** \brief Get CPACR
+ \return Coprocessor Access Control register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CPACR(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 1, 0, 2);
+ return result;
+}
+
+/** \brief Set CPACR
+ \param [in] cpacr Coprocessor Access Control value to set
+ */
+__STATIC_FORCEINLINE void __set_CPACR(uint32_t cpacr)
+{
+ __set_CP(15, 0, cpacr, 1, 0, 2);
+}
+
+/** \brief Get DFSR
+ \return Data Fault Status Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_DFSR(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 5, 0, 0);
+ return result;
+}
+
+/** \brief Set DFSR
+ \param [in] dfsr Data Fault Status value to set
+ */
+__STATIC_FORCEINLINE void __set_DFSR(uint32_t dfsr)
+{
+ __set_CP(15, 0, dfsr, 5, 0, 0);
+}
+
+/** \brief Get IFSR
+ \return Instruction Fault Status Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_IFSR(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 5, 0, 1);
+ return result;
+}
+
+/** \brief Set IFSR
+ \param [in] ifsr Instruction Fault Status value to set
+ */
+__STATIC_FORCEINLINE void __set_IFSR(uint32_t ifsr)
+{
+ __set_CP(15, 0, ifsr, 5, 0, 1);
+}
+
+/** \brief Get ISR
+ \return Interrupt Status Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_ISR(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 12, 1, 0);
+ return result;
+}
+
+/** \brief Get CBAR
+ \return Configuration Base Address register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CBAR(void)
+{
+ uint32_t result;
+ __get_CP(15, 4, result, 15, 0, 0);
+ return result;
+}
+
+/** \brief Get TTBR0
+
+ This function returns the value of the Translation Table Base Register 0.
+
+ \return Translation Table Base Register 0 value
+ */
+__STATIC_FORCEINLINE uint32_t __get_TTBR0(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 2, 0, 0);
+ return result;
+}
+
+/** \brief Set TTBR0
+
+ This function assigns the given value to the Translation Table Base Register 0.
+
+ \param [in] ttbr0 Translation Table Base Register 0 value to set
+ */
+__STATIC_FORCEINLINE void __set_TTBR0(uint32_t ttbr0)
+{
+ __set_CP(15, 0, ttbr0, 2, 0, 0);
+}
+
+/** \brief Get DACR
+
+ This function returns the value of the Domain Access Control Register.
+
+ \return Domain Access Control Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_DACR(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 3, 0, 0);
+ return result;
+}
+
+/** \brief Set DACR
+
+ This function assigns the given value to the Domain Access Control Register.
+
+ \param [in] dacr Domain Access Control Register value to set
+ */
+__STATIC_FORCEINLINE void __set_DACR(uint32_t dacr)
+{
+ __set_CP(15, 0, dacr, 3, 0, 0);
+}
+
+/** \brief Set SCTLR
+
+ This function assigns the given value to the System Control Register.
+
+ \param [in] sctlr System Control Register value to set
+ */
+__STATIC_FORCEINLINE void __set_SCTLR(uint32_t sctlr)
+{
+ __set_CP(15, 0, sctlr, 1, 0, 0);
+}
+
+/** \brief Get SCTLR
+ \return System Control Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_SCTLR(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 1, 0, 0);
+ return result;
+}
+
+/** \brief Set ACTRL
+ \param [in] actrl Auxiliary Control Register value to set
+ */
+__STATIC_FORCEINLINE void __set_ACTRL(uint32_t actrl)
+{
+ __set_CP(15, 0, actrl, 1, 0, 1);
+}
+
+/** \brief Get ACTRL
+ \return Auxiliary Control Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_ACTRL(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 1, 0, 1);
+ return result;
+}
+
+/** \brief Get MPIDR
+
+ This function returns the value of the Multiprocessor Affinity Register.
+
+ \return Multiprocessor Affinity Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_MPIDR(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 0, 0, 5);
+ return result;
+}
+
+/** \brief Get VBAR
+
+ This function returns the value of the Vector Base Address Register.
+
+ \return Vector Base Address Register
+ */
+__STATIC_FORCEINLINE uint32_t __get_VBAR(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 12, 0, 0);
+ return result;
+}
+
+/** \brief Set VBAR
+
+ This function assigns the given value to the Vector Base Address Register.
+
+ \param [in] vbar Vector Base Address Register value to set
+ */
+__STATIC_FORCEINLINE void __set_VBAR(uint32_t vbar)
+{
+ __set_CP(15, 0, vbar, 12, 0, 0);
+}
+
+/** \brief Get MVBAR
+
+ This function returns the value of the Monitor Vector Base Address Register.
+
+ \return Monitor Vector Base Address Register
+ */
+__STATIC_FORCEINLINE uint32_t __get_MVBAR(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 12, 0, 1);
+ return result;
+}
+
+/** \brief Set MVBAR
+
+ This function assigns the given value to the Monitor Vector Base Address Register.
+
+ \param [in] mvbar Monitor Vector Base Address Register value to set
+ */
+__STATIC_FORCEINLINE void __set_MVBAR(uint32_t mvbar)
+{
+ __set_CP(15, 0, mvbar, 12, 0, 1);
+}
+
+#if (defined(__CORTEX_A) && (__CORTEX_A == 7U) && \
+ defined(__TIM_PRESENT) && (__TIM_PRESENT == 1U)) || \
+ defined(DOXYGEN)
+
+/** \brief Set CNTFRQ
+
+ This function assigns the given value to PL1 Physical Timer Counter Frequency Register (CNTFRQ).
+
+ \param [in] value CNTFRQ Register value to set
+*/
+__STATIC_FORCEINLINE void __set_CNTFRQ(uint32_t value)
+{
+ __set_CP(15, 0, value, 14, 0, 0);
+}
+
+/** \brief Get CNTFRQ
+
+ This function returns the value of the PL1 Physical Timer Counter Frequency Register (CNTFRQ).
+
+ \return CNTFRQ Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CNTFRQ(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 14, 0 , 0);
+ return result;
+}
+
+/** \brief Set CNTP_TVAL
+
+ This function assigns the given value to PL1 Physical Timer Value Register (CNTP_TVAL).
+
+ \param [in] value CNTP_TVAL Register value to set
+*/
+__STATIC_FORCEINLINE void __set_CNTP_TVAL(uint32_t value)
+{
+ __set_CP(15, 0, value, 14, 2, 0);
+}
+
+/** \brief Get CNTP_TVAL
+
+ This function returns the value of the PL1 Physical Timer Value Register (CNTP_TVAL).
+
+ \return CNTP_TVAL Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CNTP_TVAL(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 14, 2, 0);
+ return result;
+}
+
+/** \brief Get CNTPCT
+
+ This function returns the value of the 64 bits PL1 Physical Count Register (CNTPCT).
+
+ \return CNTPCT Register value
+ */
+__STATIC_FORCEINLINE uint64_t __get_CNTPCT(void)
+{
+ uint64_t result;
+ __get_CP64(15, 0, result, 14);
+ return result;
+}
+
+/** \brief Set CNTP_CVAL
+
+ This function assigns the given value to 64bits PL1 Physical Timer CompareValue Register (CNTP_CVAL).
+
+ \param [in] value CNTP_CVAL Register value to set
+*/
+__STATIC_FORCEINLINE void __set_CNTP_CVAL(uint64_t value)
+{
+ __set_CP64(15, 2, value, 14);
+}
+
+/** \brief Get CNTP_CVAL
+
+ This function returns the value of the 64 bits PL1 Physical Timer CompareValue Register (CNTP_CVAL).
+
+ \return CNTP_CVAL Register value
+ */
+__STATIC_FORCEINLINE uint64_t __get_CNTP_CVAL(void)
+{
+ uint64_t result;
+ __get_CP64(15, 2, result, 14);
+ return result;
+}
+
+/** \brief Set CNTP_CTL
+
+ This function assigns the given value to PL1 Physical Timer Control Register (CNTP_CTL).
+
+ \param [in] value CNTP_CTL Register value to set
+*/
+__STATIC_FORCEINLINE void __set_CNTP_CTL(uint32_t value)
+{
+ __set_CP(15, 0, value, 14, 2, 1);
+}
+
+/** \brief Get CNTP_CTL register
+ \return CNTP_CTL Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CNTP_CTL(void)
+{
+ uint32_t result;
+ __get_CP(15, 0, result, 14, 2, 1);
+ return result;
+}
+
+#endif
+
+/** \brief Set TLBIALL
+
+ TLB Invalidate All
+ */
+__STATIC_FORCEINLINE void __set_TLBIALL(uint32_t value)
+{
+ __set_CP(15, 0, value, 8, 7, 0);
+}
+
+/** \brief Set BPIALL.
+
+ Branch Predictor Invalidate All
+ */
+__STATIC_FORCEINLINE void __set_BPIALL(uint32_t value)
+{
+ __set_CP(15, 0, value, 7, 5, 6);
+}
+
+/** \brief Set ICIALLU
+
+ Instruction Cache Invalidate All
+ */
+__STATIC_FORCEINLINE void __set_ICIALLU(uint32_t value)
+{
+ __set_CP(15, 0, value, 7, 5, 0);
+}
+
+/** \brief Set DCCMVAC
+
+ Data cache clean
+ */
+__STATIC_FORCEINLINE void __set_DCCMVAC(uint32_t value)
+{
+ __set_CP(15, 0, value, 7, 10, 1);
+}
+
+/** \brief Set DCIMVAC
+
+ Data cache invalidate
+ */
+__STATIC_FORCEINLINE void __set_DCIMVAC(uint32_t value)
+{
+ __set_CP(15, 0, value, 7, 6, 1);
+}
+
+/** \brief Set DCCIMVAC
+
+ Data cache clean and invalidate
+ */
+__STATIC_FORCEINLINE void __set_DCCIMVAC(uint32_t value)
+{
+ __set_CP(15, 0, value, 7, 14, 1);
+}
+
+/** \brief Set CSSELR
+ */
+__STATIC_FORCEINLINE void __set_CSSELR(uint32_t value)
+{
+// __ASM volatile("MCR p15, 2, %0, c0, c0, 0" : : "r"(value) : "memory");
+ __set_CP(15, 2, value, 0, 0, 0);
+}
+
+/** \brief Get CSSELR
+ \return CSSELR Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CSSELR(void)
+{
+ uint32_t result;
+// __ASM volatile("MRC p15, 2, %0, c0, c0, 0" : "=r"(result) : : "memory");
+ __get_CP(15, 2, result, 0, 0, 0);
+ return result;
+}
+
+/** \brief Set CCSIDR
+ \deprecated CCSIDR itself is read-only. Use __set_CSSELR to select cache level instead.
+ */
+CMSIS_DEPRECATED
+__STATIC_FORCEINLINE void __set_CCSIDR(uint32_t value)
+{
+ __set_CSSELR(value);
+}
+
+/** \brief Get CCSIDR
+ \return CCSIDR Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CCSIDR(void)
+{
+ uint32_t result;
+// __ASM volatile("MRC p15, 1, %0, c0, c0, 0" : "=r"(result) : : "memory");
+ __get_CP(15, 1, result, 0, 0, 0);
+ return result;
+}
+
+/** \brief Get CLIDR
+ \return CLIDR Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CLIDR(void)
+{
+ uint32_t result;
+// __ASM volatile("MRC p15, 1, %0, c0, c0, 1" : "=r"(result) : : "memory");
+ __get_CP(15, 1, result, 0, 0, 1);
+ return result;
+}
+
+/** \brief Set DCISW
+ */
+__STATIC_FORCEINLINE void __set_DCISW(uint32_t value)
+{
+// __ASM volatile("MCR p15, 0, %0, c7, c6, 2" : : "r"(value) : "memory")
+ __set_CP(15, 0, value, 7, 6, 2);
+}
+
+/** \brief Set DCCSW
+ */
+__STATIC_FORCEINLINE void __set_DCCSW(uint32_t value)
+{
+// __ASM volatile("MCR p15, 0, %0, c7, c10, 2" : : "r"(value) : "memory")
+ __set_CP(15, 0, value, 7, 10, 2);
+}
+
+/** \brief Set DCCISW
+ */
+__STATIC_FORCEINLINE void __set_DCCISW(uint32_t value)
+{
+// __ASM volatile("MCR p15, 0, %0, c7, c14, 2" : : "r"(value) : "memory")
+ __set_CP(15, 0, value, 7, 14, 2);
+}
+
+#endif
diff --git a/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_gcc.h b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_gcc.h new file mode 100644 index 0000000..fb1442c --- /dev/null +++ b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_gcc.h @@ -0,0 +1,679 @@ +/**************************************************************************//**
+ * @file cmsis_gcc.h
+ * @brief CMSIS compiler specific macros, functions, instructions
+ * @version V1.0.2
+ * @date 09. April 2018
+ ******************************************************************************/
+/*
+ * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CMSIS_GCC_H
+#define __CMSIS_GCC_H
+
+/* ignore some GCC warnings */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wsign-conversion"
+#pragma GCC diagnostic ignored "-Wconversion"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+
+/* Fallback for __has_builtin */
+#ifndef __has_builtin
+ #define __has_builtin(x) (0)
+#endif
+
+/* CMSIS compiler specific defines */
+#ifndef __ASM
+ #define __ASM asm
+#endif
+#ifndef __INLINE
+ #define __INLINE inline
+#endif
+#ifndef __FORCEINLINE
+ #define __FORCEINLINE __attribute__((always_inline))
+#endif
+#ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static inline
+#endif
+#ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE __attribute__((always_inline)) static inline
+#endif
+#ifndef __NO_RETURN
+ #define __NO_RETURN __attribute__((__noreturn__))
+#endif
+#ifndef CMSIS_DEPRECATED
+ #define CMSIS_DEPRECATED __attribute__((deprecated))
+#endif
+#ifndef __USED
+ #define __USED __attribute__((used))
+#endif
+#ifndef __WEAK
+ #define __WEAK __attribute__((weak))
+#endif
+#ifndef __PACKED
+ #define __PACKED __attribute__((packed, aligned(1)))
+#endif
+#ifndef __PACKED_STRUCT
+ #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
+#endif
+#ifndef __UNALIGNED_UINT16_WRITE
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT16_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_WRITE */
+ __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
+ #pragma GCC diagnostic pop
+ #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
+#endif
+#ifndef __UNALIGNED_UINT16_READ
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT16_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_READ */
+ __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
+ #pragma GCC diagnostic pop
+ #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
+#endif
+#ifndef __UNALIGNED_UINT32_WRITE
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT32_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_WRITE */
+ __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
+ #pragma GCC diagnostic pop
+ #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
+#endif
+#ifndef __UNALIGNED_UINT32_READ
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wpacked"
+ __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
+ #pragma GCC diagnostic pop
+ #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
+#endif
+#ifndef __ALIGNED
+ #define __ALIGNED(x) __attribute__((aligned(x)))
+#endif
+
+/* ########################## Core Instruction Access ######################### */
+/**
+ \brief No Operation
+ */
+#define __NOP() __ASM volatile ("nop")
+
+/**
+ \brief Wait For Interrupt
+ */
+#define __WFI() __ASM volatile ("wfi")
+
+/**
+ \brief Wait For Event
+ */
+#define __WFE() __ASM volatile ("wfe")
+
+/**
+ \brief Send Event
+ */
+#define __SEV() __ASM volatile ("sev")
+
+/**
+ \brief Instruction Synchronization Barrier
+ \details Instruction Synchronization Barrier flushes the pipeline in the processor,
+ so that all instructions following the ISB are fetched from cache or memory,
+ after the instruction has been completed.
+ */
+__STATIC_FORCEINLINE void __ISB(void)
+{
+ __ASM volatile ("isb 0xF":::"memory");
+}
+
+
+/**
+ \brief Data Synchronization Barrier
+ \details Acts as a special kind of Data Memory Barrier.
+ It completes when all explicit memory accesses before this instruction complete.
+ */
+__STATIC_FORCEINLINE void __DSB(void)
+{
+ __ASM volatile ("dsb 0xF":::"memory");
+}
+
+/**
+ \brief Data Memory Barrier
+ \details Ensures the apparent order of the explicit memory operations before
+ and after the instruction, without ensuring their completion.
+ */
+__STATIC_FORCEINLINE void __DMB(void)
+{
+ __ASM volatile ("dmb 0xF":::"memory");
+}
+
+/**
+ \brief Reverse byte order (32 bit)
+ \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+__STATIC_FORCEINLINE uint32_t __REV(uint32_t value)
+{
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
+ return __builtin_bswap32(value);
+#else
+ uint32_t result;
+
+ __ASM volatile ("rev %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
+ return result;
+#endif
+}
+
+/**
+ \brief Reverse byte order (16 bit)
+ \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#ifndef __NO_EMBEDDED_ASM
+__attribute__((section(".rev16_text"))) __STATIC_INLINE uint32_t __REV16(uint32_t value)
+{
+ uint32_t result;
+ __ASM volatile("rev16 %0, %1" : "=r" (result) : "r" (value));
+ return result;
+}
+#endif
+
+/**
+ \brief Reverse byte order (16 bit)
+ \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+__STATIC_FORCEINLINE int16_t __REVSH(int16_t value)
+{
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
+ return (int16_t)__builtin_bswap16(value);
+#else
+ int16_t result;
+
+ __ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
+ return result;
+#endif
+}
+
+/**
+ \brief Rotate Right in unsigned value (32 bit)
+ \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
+ \param [in] op1 Value to rotate
+ \param [in] op2 Number of Bits to rotate
+ \return Rotated value
+ */
+__STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
+{
+ op2 %= 32U;
+ if (op2 == 0U) {
+ return op1;
+ }
+ return (op1 >> op2) | (op1 << (32U - op2));
+}
+
+
+/**
+ \brief Breakpoint
+ \param [in] value is ignored by the processor.
+ If required, a debugger can use it to store additional information about the breakpoint.
+ */
+#define __BKPT(value) __ASM volatile ("bkpt "#value)
+
+/**
+ \brief Reverse bit order of value
+ \details Reverses the bit order of the given value.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+__STATIC_FORCEINLINE uint32_t __RBIT(uint32_t value)
+{
+ uint32_t result;
+
+#if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
+ __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
+#else
+ int32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
+
+ result = value; /* r will be reversed bits of v; first get LSB of v */
+ for (value >>= 1U; value; value >>= 1U)
+ {
+ result <<= 1U;
+ result |= value & 1U;
+ s--;
+ }
+ result <<= s; /* shift when v's highest bits are zero */
+#endif
+ return result;
+}
+
+/**
+ \brief Count leading zeros
+ \param [in] value Value to count the leading zeros
+ \return number of leading zeros in value
+ */
+#define __CLZ (uint8_t)__builtin_clz
+
+/**
+ \brief LDR Exclusive (8 bit)
+ \details Executes a exclusive LDR instruction for 8 bit value.
+ \param [in] ptr Pointer to data
+ \return value of type uint8_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint8_t __LDREXB(volatile uint8_t *addr)
+{
+ uint32_t result;
+
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
+ __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) );
+#else
+ /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
+ accepted by assembler. So has to use following less efficient pattern.
+ */
+ __ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
+#endif
+ return ((uint8_t) result); /* Add explicit type cast here */
+}
+
+
+/**
+ \brief LDR Exclusive (16 bit)
+ \details Executes a exclusive LDR instruction for 16 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint16_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint16_t __LDREXH(volatile uint16_t *addr)
+{
+ uint32_t result;
+
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
+ __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) );
+#else
+ /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
+ accepted by assembler. So has to use following less efficient pattern.
+ */
+ __ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
+#endif
+ return ((uint16_t) result); /* Add explicit type cast here */
+}
+
+
+/**
+ \brief LDR Exclusive (32 bit)
+ \details Executes a exclusive LDR instruction for 32 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint32_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint32_t __LDREXW(volatile uint32_t *addr)
+{
+ uint32_t result;
+
+ __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) );
+ return(result);
+}
+
+
+/**
+ \brief STR Exclusive (8 bit)
+ \details Executes a exclusive STR instruction for 8 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+__STATIC_FORCEINLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr)
+{
+ uint32_t result;
+
+ __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
+ return(result);
+}
+
+
+/**
+ \brief STR Exclusive (16 bit)
+ \details Executes a exclusive STR instruction for 16 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+__STATIC_FORCEINLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr)
+{
+ uint32_t result;
+
+ __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
+ return(result);
+}
+
+
+/**
+ \brief STR Exclusive (32 bit)
+ \details Executes a exclusive STR instruction for 32 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+__STATIC_FORCEINLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr)
+{
+ uint32_t result;
+
+ __ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) );
+ return(result);
+}
+
+
+/**
+ \brief Remove the exclusive lock
+ \details Removes the exclusive lock which is created by LDREX.
+ */
+__STATIC_FORCEINLINE void __CLREX(void)
+{
+ __ASM volatile ("clrex" ::: "memory");
+}
+
+/**
+ \brief Signed Saturate
+ \details Saturates a signed value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (1..32)
+ \return Saturated value
+ */
+#define __SSAT(ARG1,ARG2) \
+__extension__ \
+({ \
+ int32_t __RES, __ARG1 = (ARG1); \
+ __ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
+ __RES; \
+ })
+
+
+/**
+ \brief Unsigned Saturate
+ \details Saturates an unsigned value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (0..31)
+ \return Saturated value
+ */
+#define __USAT(ARG1,ARG2) \
+__extension__ \
+({ \
+ uint32_t __RES, __ARG1 = (ARG1); \
+ __ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
+ __RES; \
+ })
+
+/* ########################### Core Function Access ########################### */
+
+/**
+ \brief Enable IRQ Interrupts
+ \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
+ Can only be executed in Privileged modes.
+ */
+__STATIC_FORCEINLINE void __enable_irq(void)
+{
+ __ASM volatile ("cpsie i" : : : "memory");
+}
+
+/**
+ \brief Disable IRQ Interrupts
+ \details Disables IRQ interrupts by setting the I-bit in the CPSR.
+ Can only be executed in Privileged modes.
+ */
+__STATIC_FORCEINLINE void __disable_irq(void)
+{
+ __ASM volatile ("cpsid i" : : : "memory");
+}
+
+/**
+ \brief Get FPSCR
+ \details Returns the current value of the Floating Point Status/Control register.
+ \return Floating Point Status/Control register value
+*/
+__STATIC_FORCEINLINE uint32_t __get_FPSCR(void)
+{
+ #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
+ (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
+ #if __has_builtin(__builtin_arm_get_fpscr)
+ // Re-enable using built-in when GCC has been fixed
+ // || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
+ /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
+ return __builtin_arm_get_fpscr();
+ #else
+ uint32_t result;
+
+ __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
+ return(result);
+ #endif
+ #else
+ return(0U);
+ #endif
+}
+
+/**
+ \brief Set FPSCR
+ \details Assigns the given value to the Floating Point Status/Control register.
+ \param [in] fpscr Floating Point Status/Control value to set
+*/
+__STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr)
+{
+ #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
+ (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
+ #if __has_builtin(__builtin_arm_set_fpscr)
+ // Re-enable using built-in when GCC has been fixed
+ // || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
+ /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
+ __builtin_arm_set_fpscr(fpscr);
+ #else
+ __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc", "memory");
+ #endif
+ #else
+ (void)fpscr;
+ #endif
+}
+
+/** \brief Get CPSR Register
+ \return CPSR Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CPSR(void)
+{
+ uint32_t result;
+ __ASM volatile("MRS %0, cpsr" : "=r" (result) );
+ return(result);
+}
+
+/** \brief Set CPSR Register
+ \param [in] cpsr CPSR value to set
+ */
+__STATIC_FORCEINLINE void __set_CPSR(uint32_t cpsr)
+{
+__ASM volatile ("MSR cpsr, %0" : : "r" (cpsr) : "memory");
+}
+
+/** \brief Get Mode
+ \return Processor Mode
+ */
+__STATIC_FORCEINLINE uint32_t __get_mode(void)
+{
+ return (__get_CPSR() & 0x1FU);
+}
+
+/** \brief Set Mode
+ \param [in] mode Mode value to set
+ */
+__STATIC_FORCEINLINE void __set_mode(uint32_t mode)
+{
+ __ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory");
+}
+
+/** \brief Get Stack Pointer
+ \return Stack Pointer value
+ */
+__STATIC_FORCEINLINE uint32_t __get_SP(void)
+{
+ uint32_t result;
+ __ASM volatile("MOV %0, sp" : "=r" (result) : : "memory");
+ return result;
+}
+
+/** \brief Set Stack Pointer
+ \param [in] stack Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __set_SP(uint32_t stack)
+{
+ __ASM volatile("MOV sp, %0" : : "r" (stack) : "memory");
+}
+
+/** \brief Get USR/SYS Stack Pointer
+ \return USR/SYS Stack Pointer value
+ */
+__STATIC_FORCEINLINE uint32_t __get_SP_usr(void)
+{
+ uint32_t cpsr = __get_CPSR();
+ uint32_t result;
+ __ASM volatile(
+ "CPS #0x1F \n"
+ "MOV %0, sp " : "=r"(result) : : "memory"
+ );
+ __set_CPSR(cpsr);
+ __ISB();
+ return result;
+}
+
+/** \brief Set USR/SYS Stack Pointer
+ \param [in] topOfProcStack USR/SYS Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __set_SP_usr(uint32_t topOfProcStack)
+{
+ uint32_t cpsr = __get_CPSR();
+ __ASM volatile(
+ "CPS #0x1F \n"
+ "MOV sp, %0 " : : "r" (topOfProcStack) : "memory"
+ );
+ __set_CPSR(cpsr);
+ __ISB();
+}
+
+/** \brief Get FPEXC
+ \return Floating Point Exception Control register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_FPEXC(void)
+{
+#if (__FPU_PRESENT == 1)
+ uint32_t result;
+ __ASM volatile("VMRS %0, fpexc" : "=r" (result) );
+ return(result);
+#else
+ return(0);
+#endif
+}
+
+/** \brief Set FPEXC
+ \param [in] fpexc Floating Point Exception Control value to set
+ */
+__STATIC_FORCEINLINE void __set_FPEXC(uint32_t fpexc)
+{
+#if (__FPU_PRESENT == 1)
+ __ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory");
+#endif
+}
+
+/*
+ * Include common core functions to access Coprocessor 15 registers
+ */
+
+#define __get_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" )
+#define __set_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" )
+#define __get_CP64(cp, op1, Rt, CRm) __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
+#define __set_CP64(cp, op1, Rt, CRm) __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
+
+#include "cmsis_cp15.h"
+
+/** \brief Enable Floating Point Unit
+
+ Critical section, called from undef handler, so systick is disabled
+ */
+__STATIC_INLINE void __FPU_Enable(void)
+{
+ __ASM volatile(
+ //Permit access to VFP/NEON, registers by modifying CPACR
+ " MRC p15,0,R1,c1,c0,2 \n"
+ " ORR R1,R1,#0x00F00000 \n"
+ " MCR p15,0,R1,c1,c0,2 \n"
+
+ //Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
+ " ISB \n"
+
+ //Enable VFP/NEON
+ " VMRS R1,FPEXC \n"
+ " ORR R1,R1,#0x40000000 \n"
+ " VMSR FPEXC,R1 \n"
+
+ //Initialise VFP/NEON registers to 0
+ " MOV R2,#0 \n"
+
+ //Initialise D16 registers to 0
+ " VMOV D0, R2,R2 \n"
+ " VMOV D1, R2,R2 \n"
+ " VMOV D2, R2,R2 \n"
+ " VMOV D3, R2,R2 \n"
+ " VMOV D4, R2,R2 \n"
+ " VMOV D5, R2,R2 \n"
+ " VMOV D6, R2,R2 \n"
+ " VMOV D7, R2,R2 \n"
+ " VMOV D8, R2,R2 \n"
+ " VMOV D9, R2,R2 \n"
+ " VMOV D10,R2,R2 \n"
+ " VMOV D11,R2,R2 \n"
+ " VMOV D12,R2,R2 \n"
+ " VMOV D13,R2,R2 \n"
+ " VMOV D14,R2,R2 \n"
+ " VMOV D15,R2,R2 \n"
+
+#if (defined(__ARM_NEON) && (__ARM_NEON == 1))
+ //Initialise D32 registers to 0
+ " VMOV D16,R2,R2 \n"
+ " VMOV D17,R2,R2 \n"
+ " VMOV D18,R2,R2 \n"
+ " VMOV D19,R2,R2 \n"
+ " VMOV D20,R2,R2 \n"
+ " VMOV D21,R2,R2 \n"
+ " VMOV D22,R2,R2 \n"
+ " VMOV D23,R2,R2 \n"
+ " VMOV D24,R2,R2 \n"
+ " VMOV D25,R2,R2 \n"
+ " VMOV D26,R2,R2 \n"
+ " VMOV D27,R2,R2 \n"
+ " VMOV D28,R2,R2 \n"
+ " VMOV D29,R2,R2 \n"
+ " VMOV D30,R2,R2 \n"
+ " VMOV D31,R2,R2 \n"
+#endif
+
+ //Initialise FPSCR to a known state
+ " VMRS R2,FPSCR \n"
+ " LDR R3,=0x00086060 \n" //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
+ " AND R2,R2,R3 \n"
+ " VMSR FPSCR,R2 "
+ );
+}
+
+#pragma GCC diagnostic pop
+
+#endif /* __CMSIS_GCC_H */
diff --git a/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_iccarm.h b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_iccarm.h new file mode 100644 index 0000000..c46c397 --- /dev/null +++ b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/cmsis_iccarm.h @@ -0,0 +1,559 @@ +/**************************************************************************//**
+ * @file cmsis_iccarm.h
+ * @brief CMSIS compiler ICCARM (IAR Compiler for Arm) header file
+ * @version V5.0.6
+ * @date 02. March 2018
+ ******************************************************************************/
+
+//------------------------------------------------------------------------------
+//
+// Copyright (c) 2017-2018 IAR Systems
+//
+// Licensed under the Apache License, Version 2.0 (the "License")
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//------------------------------------------------------------------------------
+
+
+#ifndef __CMSIS_ICCARM_H__
+#define __CMSIS_ICCARM_H__
+
+#ifndef __ICCARM__
+ #error This file should only be compiled by ICCARM
+#endif
+
+#pragma system_include
+
+#define __IAR_FT _Pragma("inline=forced") __intrinsic
+
+#if (__VER__ >= 8000000)
+ #define __ICCARM_V8 1
+#else
+ #define __ICCARM_V8 0
+#endif
+
+#pragma language=extended
+
+#ifndef __ALIGNED
+ #if __ICCARM_V8
+ #define __ALIGNED(x) __attribute__((aligned(x)))
+ #elif (__VER__ >= 7080000)
+ /* Needs IAR language extensions */
+ #define __ALIGNED(x) __attribute__((aligned(x)))
+ #else
+ #warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored.
+ #define __ALIGNED(x)
+ #endif
+#endif
+
+
+/* Define compiler macros for CPU architecture, used in CMSIS 5.
+ */
+#if __ARM_ARCH_7A__
+/* Macro already defined */
+#else
+ #if defined(__ARM7A__)
+ #define __ARM_ARCH_7A__ 1
+ #endif
+#endif
+
+#ifndef __ASM
+ #define __ASM __asm
+#endif
+
+#ifndef __INLINE
+ #define __INLINE inline
+#endif
+
+#ifndef __NO_RETURN
+ #if __ICCARM_V8
+ #define __NO_RETURN __attribute__((__noreturn__))
+ #else
+ #define __NO_RETURN _Pragma("object_attribute=__noreturn")
+ #endif
+#endif
+
+#ifndef __PACKED
+ /* Needs IAR language extensions */
+ #if __ICCARM_V8
+ #define __PACKED __attribute__((packed, aligned(1)))
+ #else
+ #define __PACKED __packed
+ #endif
+#endif
+
+#ifndef __PACKED_STRUCT
+ /* Needs IAR language extensions */
+ #if __ICCARM_V8
+ #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
+ #else
+ #define __PACKED_STRUCT __packed struct
+ #endif
+#endif
+
+#ifndef __PACKED_UNION
+ /* Needs IAR language extensions */
+ #if __ICCARM_V8
+ #define __PACKED_UNION union __attribute__((packed, aligned(1)))
+ #else
+ #define __PACKED_UNION __packed union
+ #endif
+#endif
+
+#ifndef __RESTRICT
+ #define __RESTRICT __restrict
+#endif
+
+#ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static inline
+#endif
+
+#ifndef __FORCEINLINE
+ #define __FORCEINLINE _Pragma("inline=forced")
+#endif
+
+#ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE __FORCEINLINE __STATIC_INLINE
+#endif
+
+#ifndef CMSIS_DEPRECATED
+ #define CMSIS_DEPRECATED __attribute__((deprecated))
+#endif
+
+#ifndef __UNALIGNED_UINT16_READ
+ #pragma language=save
+ #pragma language=extended
+ __IAR_FT uint16_t __iar_uint16_read(void const *ptr)
+ {
+ return *(__packed uint16_t*)(ptr);
+ }
+ #pragma language=restore
+ #define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
+#endif
+
+
+#ifndef __UNALIGNED_UINT16_WRITE
+ #pragma language=save
+ #pragma language=extended
+ __IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
+ {
+ *(__packed uint16_t*)(ptr) = val;;
+ }
+ #pragma language=restore
+ #define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
+#endif
+
+#ifndef __UNALIGNED_UINT32_READ
+ #pragma language=save
+ #pragma language=extended
+ __IAR_FT uint32_t __iar_uint32_read(void const *ptr)
+ {
+ return *(__packed uint32_t*)(ptr);
+ }
+ #pragma language=restore
+ #define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
+#endif
+
+#ifndef __UNALIGNED_UINT32_WRITE
+ #pragma language=save
+ #pragma language=extended
+ __IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
+ {
+ *(__packed uint32_t*)(ptr) = val;;
+ }
+ #pragma language=restore
+ #define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
+#endif
+
+#if 0
+#ifndef __UNALIGNED_UINT32 /* deprecated */
+ #pragma language=save
+ #pragma language=extended
+ __packed struct __iar_u32 { uint32_t v; };
+ #pragma language=restore
+ #define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
+#endif
+#endif
+
+#ifndef __USED
+ #if __ICCARM_V8
+ #define __USED __attribute__((used))
+ #else
+ #define __USED _Pragma("__root")
+ #endif
+#endif
+
+#ifndef __WEAK
+ #if __ICCARM_V8
+ #define __WEAK __attribute__((weak))
+ #else
+ #define __WEAK _Pragma("__weak")
+ #endif
+#endif
+
+
+#ifndef __ICCARM_INTRINSICS_VERSION__
+ #define __ICCARM_INTRINSICS_VERSION__ 0
+#endif
+
+#if __ICCARM_INTRINSICS_VERSION__ == 2
+
+ #if defined(__CLZ)
+ #undef __CLZ
+ #endif
+ #if defined(__REVSH)
+ #undef __REVSH
+ #endif
+ #if defined(__RBIT)
+ #undef __RBIT
+ #endif
+ #if defined(__SSAT)
+ #undef __SSAT
+ #endif
+ #if defined(__USAT)
+ #undef __USAT
+ #endif
+
+ #include "iccarm_builtin.h"
+
+ #define __enable_irq __iar_builtin_enable_interrupt
+ #define __disable_irq __iar_builtin_disable_interrupt
+ #define __enable_fault_irq __iar_builtin_enable_fiq
+ #define __disable_fault_irq __iar_builtin_disable_fiq
+ #define __arm_rsr __iar_builtin_rsr
+ #define __arm_wsr __iar_builtin_wsr
+
+ #if __FPU_PRESENT
+ #define __get_FPSCR() (__arm_rsr("FPSCR"))
+ #else
+ #define __get_FPSCR() ( 0 )
+ #endif
+
+ #define __set_FPSCR(VALUE) (__arm_wsr("FPSCR", VALUE))
+
+ #define __get_CPSR() (__arm_rsr("CPSR"))
+ #define __get_mode() (__get_CPSR() & 0x1FU)
+
+ #define __set_CPSR(VALUE) (__arm_wsr("CPSR", (VALUE)))
+ #define __set_mode(VALUE) (__arm_wsr("CPSR_c", (VALUE)))
+
+
+ #define __get_FPEXC() (__arm_rsr("FPEXC"))
+ #define __set_FPEXC(VALUE) (__arm_wsr("FPEXC", VALUE))
+
+ #define __get_CP(cp, op1, RT, CRn, CRm, op2) \
+ ((RT) = __arm_rsr("p" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2))
+
+ #define __set_CP(cp, op1, RT, CRn, CRm, op2) \
+ (__arm_wsr("p" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2, (RT)))
+
+ #define __get_CP64(cp, op1, Rt, CRm) \
+ __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
+
+ #define __set_CP64(cp, op1, Rt, CRm) \
+ __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
+
+ #include "cmsis_cp15.h"
+
+ #define __NOP __iar_builtin_no_operation
+
+ #define __CLZ __iar_builtin_CLZ
+ #define __CLREX __iar_builtin_CLREX
+
+ #define __DMB __iar_builtin_DMB
+ #define __DSB __iar_builtin_DSB
+ #define __ISB __iar_builtin_ISB
+
+ #define __LDREXB __iar_builtin_LDREXB
+ #define __LDREXH __iar_builtin_LDREXH
+ #define __LDREXW __iar_builtin_LDREX
+
+ #define __RBIT __iar_builtin_RBIT
+ #define __REV __iar_builtin_REV
+ #define __REV16 __iar_builtin_REV16
+
+ __IAR_FT int16_t __REVSH(int16_t val)
+ {
+ return (int16_t) __iar_builtin_REVSH(val);
+ }
+
+ #define __ROR __iar_builtin_ROR
+ #define __RRX __iar_builtin_RRX
+
+ #define __SEV __iar_builtin_SEV
+
+ #define __SSAT __iar_builtin_SSAT
+
+ #define __STREXB __iar_builtin_STREXB
+ #define __STREXH __iar_builtin_STREXH
+ #define __STREXW __iar_builtin_STREX
+
+ #define __USAT __iar_builtin_USAT
+
+ #define __WFE __iar_builtin_WFE
+ #define __WFI __iar_builtin_WFI
+
+ #define __SADD8 __iar_builtin_SADD8
+ #define __QADD8 __iar_builtin_QADD8
+ #define __SHADD8 __iar_builtin_SHADD8
+ #define __UADD8 __iar_builtin_UADD8
+ #define __UQADD8 __iar_builtin_UQADD8
+ #define __UHADD8 __iar_builtin_UHADD8
+ #define __SSUB8 __iar_builtin_SSUB8
+ #define __QSUB8 __iar_builtin_QSUB8
+ #define __SHSUB8 __iar_builtin_SHSUB8
+ #define __USUB8 __iar_builtin_USUB8
+ #define __UQSUB8 __iar_builtin_UQSUB8
+ #define __UHSUB8 __iar_builtin_UHSUB8
+ #define __SADD16 __iar_builtin_SADD16
+ #define __QADD16 __iar_builtin_QADD16
+ #define __SHADD16 __iar_builtin_SHADD16
+ #define __UADD16 __iar_builtin_UADD16
+ #define __UQADD16 __iar_builtin_UQADD16
+ #define __UHADD16 __iar_builtin_UHADD16
+ #define __SSUB16 __iar_builtin_SSUB16
+ #define __QSUB16 __iar_builtin_QSUB16
+ #define __SHSUB16 __iar_builtin_SHSUB16
+ #define __USUB16 __iar_builtin_USUB16
+ #define __UQSUB16 __iar_builtin_UQSUB16
+ #define __UHSUB16 __iar_builtin_UHSUB16
+ #define __SASX __iar_builtin_SASX
+ #define __QASX __iar_builtin_QASX
+ #define __SHASX __iar_builtin_SHASX
+ #define __UASX __iar_builtin_UASX
+ #define __UQASX __iar_builtin_UQASX
+ #define __UHASX __iar_builtin_UHASX
+ #define __SSAX __iar_builtin_SSAX
+ #define __QSAX __iar_builtin_QSAX
+ #define __SHSAX __iar_builtin_SHSAX
+ #define __USAX __iar_builtin_USAX
+ #define __UQSAX __iar_builtin_UQSAX
+ #define __UHSAX __iar_builtin_UHSAX
+ #define __USAD8 __iar_builtin_USAD8
+ #define __USADA8 __iar_builtin_USADA8
+ #define __SSAT16 __iar_builtin_SSAT16
+ #define __USAT16 __iar_builtin_USAT16
+ #define __UXTB16 __iar_builtin_UXTB16
+ #define __UXTAB16 __iar_builtin_UXTAB16
+ #define __SXTB16 __iar_builtin_SXTB16
+ #define __SXTAB16 __iar_builtin_SXTAB16
+ #define __SMUAD __iar_builtin_SMUAD
+ #define __SMUADX __iar_builtin_SMUADX
+ #define __SMMLA __iar_builtin_SMMLA
+ #define __SMLAD __iar_builtin_SMLAD
+ #define __SMLADX __iar_builtin_SMLADX
+ #define __SMLALD __iar_builtin_SMLALD
+ #define __SMLALDX __iar_builtin_SMLALDX
+ #define __SMUSD __iar_builtin_SMUSD
+ #define __SMUSDX __iar_builtin_SMUSDX
+ #define __SMLSD __iar_builtin_SMLSD
+ #define __SMLSDX __iar_builtin_SMLSDX
+ #define __SMLSLD __iar_builtin_SMLSLD
+ #define __SMLSLDX __iar_builtin_SMLSLDX
+ #define __SEL __iar_builtin_SEL
+ #define __QADD __iar_builtin_QADD
+ #define __QSUB __iar_builtin_QSUB
+ #define __PKHBT __iar_builtin_PKHBT
+ #define __PKHTB __iar_builtin_PKHTB
+
+#else /* __ICCARM_INTRINSICS_VERSION__ == 2 */
+
+ #if !__FPU_PRESENT
+ #define __get_FPSCR __cmsis_iar_get_FPSR_not_active
+ #endif
+
+ #ifdef __INTRINSICS_INCLUDED
+ #error intrinsics.h is already included previously!
+ #endif
+
+ #include <intrinsics.h>
+
+ #if !__FPU_PRESENT
+ #define __get_FPSCR() (0)
+ #endif
+
+ #pragma diag_suppress=Pe940
+ #pragma diag_suppress=Pe177
+
+ #define __enable_irq __enable_interrupt
+ #define __disable_irq __disable_interrupt
+ #define __enable_fault_irq __enable_fiq
+ #define __disable_fault_irq __disable_fiq
+ #define __NOP __no_operation
+
+ #define __get_xPSR __get_PSR
+
+ __IAR_FT void __set_mode(uint32_t mode)
+ {
+ __ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory");
+ }
+
+ __IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
+ {
+ return __LDREX((unsigned long *)ptr);
+ }
+
+ __IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
+ {
+ return __STREX(value, (unsigned long *)ptr);
+ }
+
+
+ __IAR_FT uint32_t __RRX(uint32_t value)
+ {
+ uint32_t result;
+ __ASM("RRX %0, %1" : "=r"(result) : "r" (value) : "cc");
+ return(result);
+ }
+
+
+ __IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
+ {
+ return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
+ }
+
+ __IAR_FT uint32_t __get_FPEXC(void)
+ {
+ #if (__FPU_PRESENT == 1)
+ uint32_t result;
+ __ASM volatile("VMRS %0, fpexc" : "=r" (result) : : "memory");
+ return(result);
+ #else
+ return(0);
+ #endif
+ }
+
+ __IAR_FT void __set_FPEXC(uint32_t fpexc)
+ {
+ #if (__FPU_PRESENT == 1)
+ __ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory");
+ #endif
+ }
+
+
+ #define __get_CP(cp, op1, Rt, CRn, CRm, op2) \
+ __ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" )
+ #define __set_CP(cp, op1, Rt, CRn, CRm, op2) \
+ __ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" )
+ #define __get_CP64(cp, op1, Rt, CRm) \
+ __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
+ #define __set_CP64(cp, op1, Rt, CRm) \
+ __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
+
+ #include "cmsis_cp15.h"
+
+#endif /* __ICCARM_INTRINSICS_VERSION__ == 2 */
+
+#define __BKPT(value) __asm volatile ("BKPT %0" : : "i"(value))
+
+
+__IAR_FT uint32_t __get_SP_usr(void)
+{
+ uint32_t cpsr;
+ uint32_t result;
+ __ASM volatile(
+ "MRS %0, cpsr \n"
+ "CPS #0x1F \n" // no effect in USR mode
+ "MOV %1, sp \n"
+ "MSR cpsr_c, %2 \n" // no effect in USR mode
+ "ISB" : "=r"(cpsr), "=r"(result) : "r"(cpsr) : "memory"
+ );
+ return result;
+}
+
+__IAR_FT void __set_SP_usr(uint32_t topOfProcStack)
+{
+ uint32_t cpsr;
+ __ASM volatile(
+ "MRS %0, cpsr \n"
+ "CPS #0x1F \n" // no effect in USR mode
+ "MOV sp, %1 \n"
+ "MSR cpsr_c, %2 \n" // no effect in USR mode
+ "ISB" : "=r"(cpsr) : "r" (topOfProcStack), "r"(cpsr) : "memory"
+ );
+}
+
+#define __get_mode() (__get_CPSR() & 0x1FU)
+
+__STATIC_INLINE
+void __FPU_Enable(void)
+{
+ __ASM volatile(
+ //Permit access to VFP/NEON, registers by modifying CPACR
+ " MRC p15,0,R1,c1,c0,2 \n"
+ " ORR R1,R1,#0x00F00000 \n"
+ " MCR p15,0,R1,c1,c0,2 \n"
+
+ //Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
+ " ISB \n"
+
+ //Enable VFP/NEON
+ " VMRS R1,FPEXC \n"
+ " ORR R1,R1,#0x40000000 \n"
+ " VMSR FPEXC,R1 \n"
+
+ //Initialise VFP/NEON registers to 0
+ " MOV R2,#0 \n"
+
+ //Initialise D16 registers to 0
+ " VMOV D0, R2,R2 \n"
+ " VMOV D1, R2,R2 \n"
+ " VMOV D2, R2,R2 \n"
+ " VMOV D3, R2,R2 \n"
+ " VMOV D4, R2,R2 \n"
+ " VMOV D5, R2,R2 \n"
+ " VMOV D6, R2,R2 \n"
+ " VMOV D7, R2,R2 \n"
+ " VMOV D8, R2,R2 \n"
+ " VMOV D9, R2,R2 \n"
+ " VMOV D10,R2,R2 \n"
+ " VMOV D11,R2,R2 \n"
+ " VMOV D12,R2,R2 \n"
+ " VMOV D13,R2,R2 \n"
+ " VMOV D14,R2,R2 \n"
+ " VMOV D15,R2,R2 \n"
+
+#ifdef __ARM_ADVANCED_SIMD__
+ //Initialise D32 registers to 0
+ " VMOV D16,R2,R2 \n"
+ " VMOV D17,R2,R2 \n"
+ " VMOV D18,R2,R2 \n"
+ " VMOV D19,R2,R2 \n"
+ " VMOV D20,R2,R2 \n"
+ " VMOV D21,R2,R2 \n"
+ " VMOV D22,R2,R2 \n"
+ " VMOV D23,R2,R2 \n"
+ " VMOV D24,R2,R2 \n"
+ " VMOV D25,R2,R2 \n"
+ " VMOV D26,R2,R2 \n"
+ " VMOV D27,R2,R2 \n"
+ " VMOV D28,R2,R2 \n"
+ " VMOV D29,R2,R2 \n"
+ " VMOV D30,R2,R2 \n"
+ " VMOV D31,R2,R2 \n"
+#endif
+
+ //Initialise FPSCR to a known state
+ " VMRS R2,FPSCR \n"
+ " MOV32 R3,#0x00086060 \n" //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
+ " AND R2,R2,R3 \n"
+ " VMSR FPSCR,R2 \n");
+}
+
+
+
+#undef __IAR_FT
+#undef __ICCARM_V8
+
+#pragma diag_default=Pe940
+#pragma diag_default=Pe177
+
+#endif /* __CMSIS_ICCARM_H__ */
diff --git a/fw/midi-dials/Drivers/CMSIS/Core_A/Include/core_ca.h b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/core_ca.h new file mode 100644 index 0000000..c7b451f --- /dev/null +++ b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/core_ca.h @@ -0,0 +1,2614 @@ +/**************************************************************************//**
+ * @file core_ca.h
+ * @brief CMSIS Cortex-A Core Peripheral Access Layer Header File
+ * @version V1.0.1
+ * @date 07. May 2018
+ ******************************************************************************/
+/*
+ * Copyright (c) 2009-2017 ARM Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if defined ( __ICCARM__ )
+ #pragma system_include /* treat file as system include file for MISRA check */
+#elif defined (__clang__)
+ #pragma clang system_header /* treat file as system include file */
+#endif
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#ifndef __CORE_CA_H_GENERIC
+#define __CORE_CA_H_GENERIC
+
+
+/*******************************************************************************
+ * CMSIS definitions
+ ******************************************************************************/
+
+/* CMSIS CA definitions */
+#define __CA_CMSIS_VERSION_MAIN (1U) /*!< \brief [31:16] CMSIS-Core(A) main version */
+#define __CA_CMSIS_VERSION_SUB (1U) /*!< \brief [15:0] CMSIS-Core(A) sub version */
+#define __CA_CMSIS_VERSION ((__CA_CMSIS_VERSION_MAIN << 16U) | \
+ __CA_CMSIS_VERSION_SUB ) /*!< \brief CMSIS-Core(A) version number */
+
+#if defined ( __CC_ARM )
+ #if defined __TARGET_FPU_VFP
+ #if (__FPU_PRESENT == 1)
+ #define __FPU_USED 1U
+ #else
+ #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
+ #define __FPU_USED 0U
+ #endif
+ #else
+ #define __FPU_USED 0U
+ #endif
+
+#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
+ #if defined __ARM_PCS_VFP
+ #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
+ #define __FPU_USED 1U
+ #else
+ #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
+ #define __FPU_USED 0U
+ #endif
+ #else
+ #define __FPU_USED 0U
+ #endif
+
+#elif defined ( __ICCARM__ )
+ #if defined __ARMVFP__
+ #if (__FPU_PRESENT == 1)
+ #define __FPU_USED 1U
+ #else
+ #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
+ #define __FPU_USED 0U
+ #endif
+ #else
+ #define __FPU_USED 0U
+ #endif
+
+#elif defined ( __TMS470__ )
+ #if defined __TI_VFP_SUPPORT__
+ #if (__FPU_PRESENT == 1)
+ #define __FPU_USED 1U
+ #else
+ #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
+ #define __FPU_USED 0U
+ #endif
+ #else
+ #define __FPU_USED 0U
+ #endif
+
+#elif defined ( __GNUC__ )
+ #if defined (__VFP_FP__) && !defined(__SOFTFP__)
+ #if (__FPU_PRESENT == 1)
+ #define __FPU_USED 1U
+ #else
+ #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
+ #define __FPU_USED 0U
+ #endif
+ #else
+ #define __FPU_USED 0U
+ #endif
+
+#elif defined ( __TASKING__ )
+ #if defined __FPU_VFP__
+ #if (__FPU_PRESENT == 1)
+ #define __FPU_USED 1U
+ #else
+ #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
+ #define __FPU_USED 0U
+ #endif
+ #else
+ #define __FPU_USED 0U
+ #endif
+#endif
+
+#include "cmsis_compiler.h" /* CMSIS compiler specific defines */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CORE_CA_H_GENERIC */
+
+#ifndef __CMSIS_GENERIC
+
+#ifndef __CORE_CA_H_DEPENDANT
+#define __CORE_CA_H_DEPENDANT
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+ /* check device defines and use defaults */
+#if defined __CHECK_DEVICE_DEFINES
+ #ifndef __CA_REV
+ #define __CA_REV 0x0000U
+ #warning "__CA_REV not defined in device header file; using default!"
+ #endif
+
+ #ifndef __FPU_PRESENT
+ #define __FPU_PRESENT 0U
+ #warning "__FPU_PRESENT not defined in device header file; using default!"
+ #endif
+
+ #ifndef __GIC_PRESENT
+ #define __GIC_PRESENT 1U
+ #warning "__GIC_PRESENT not defined in device header file; using default!"
+ #endif
+
+ #ifndef __TIM_PRESENT
+ #define __TIM_PRESENT 1U
+ #warning "__TIM_PRESENT not defined in device header file; using default!"
+ #endif
+
+ #ifndef __L2C_PRESENT
+ #define __L2C_PRESENT 0U
+ #warning "__L2C_PRESENT not defined in device header file; using default!"
+ #endif
+#endif
+
+/* IO definitions (access restrictions to peripheral registers) */
+#ifdef __cplusplus
+ #define __I volatile /*!< \brief Defines 'read only' permissions */
+#else
+ #define __I volatile const /*!< \brief Defines 'read only' permissions */
+#endif
+#define __O volatile /*!< \brief Defines 'write only' permissions */
+#define __IO volatile /*!< \brief Defines 'read / write' permissions */
+
+/* following defines should be used for structure members */
+#define __IM volatile const /*!< \brief Defines 'read only' structure member permissions */
+#define __OM volatile /*!< \brief Defines 'write only' structure member permissions */
+#define __IOM volatile /*!< \brief Defines 'read / write' structure member permissions */
+#define RESERVED(N, T) T RESERVED##N; // placeholder struct members used for "reserved" areas
+
+ /*******************************************************************************
+ * Register Abstraction
+ Core Register contain:
+ - CPSR
+ - CP15 Registers
+ - L2C-310 Cache Controller
+ - Generic Interrupt Controller Distributor
+ - Generic Interrupt Controller Interface
+ ******************************************************************************/
+
+/* Core Register CPSR */
+typedef union
+{
+ struct
+ {
+ uint32_t M:5; /*!< \brief bit: 0.. 4 Mode field */
+ uint32_t T:1; /*!< \brief bit: 5 Thumb execution state bit */
+ uint32_t F:1; /*!< \brief bit: 6 FIQ mask bit */
+ uint32_t I:1; /*!< \brief bit: 7 IRQ mask bit */
+ uint32_t A:1; /*!< \brief bit: 8 Asynchronous abort mask bit */
+ uint32_t E:1; /*!< \brief bit: 9 Endianness execution state bit */
+ uint32_t IT1:6; /*!< \brief bit: 10..15 If-Then execution state bits 2-7 */
+ uint32_t GE:4; /*!< \brief bit: 16..19 Greater than or Equal flags */
+ RESERVED(0:4, uint32_t)
+ uint32_t J:1; /*!< \brief bit: 24 Jazelle bit */
+ uint32_t IT0:2; /*!< \brief bit: 25..26 If-Then execution state bits 0-1 */
+ uint32_t Q:1; /*!< \brief bit: 27 Saturation condition flag */
+ uint32_t V:1; /*!< \brief bit: 28 Overflow condition code flag */
+ uint32_t C:1; /*!< \brief bit: 29 Carry condition code flag */
+ uint32_t Z:1; /*!< \brief bit: 30 Zero condition code flag */
+ uint32_t N:1; /*!< \brief bit: 31 Negative condition code flag */
+ } b; /*!< \brief Structure used for bit access */
+ uint32_t w; /*!< \brief Type used for word access */
+} CPSR_Type;
+
+
+
+/* CPSR Register Definitions */
+#define CPSR_N_Pos 31U /*!< \brief CPSR: N Position */
+#define CPSR_N_Msk (1UL << CPSR_N_Pos) /*!< \brief CPSR: N Mask */
+
+#define CPSR_Z_Pos 30U /*!< \brief CPSR: Z Position */
+#define CPSR_Z_Msk (1UL << CPSR_Z_Pos) /*!< \brief CPSR: Z Mask */
+
+#define CPSR_C_Pos 29U /*!< \brief CPSR: C Position */
+#define CPSR_C_Msk (1UL << CPSR_C_Pos) /*!< \brief CPSR: C Mask */
+
+#define CPSR_V_Pos 28U /*!< \brief CPSR: V Position */
+#define CPSR_V_Msk (1UL << CPSR_V_Pos) /*!< \brief CPSR: V Mask */
+
+#define CPSR_Q_Pos 27U /*!< \brief CPSR: Q Position */
+#define CPSR_Q_Msk (1UL << CPSR_Q_Pos) /*!< \brief CPSR: Q Mask */
+
+#define CPSR_IT0_Pos 25U /*!< \brief CPSR: IT0 Position */
+#define CPSR_IT0_Msk (3UL << CPSR_IT0_Pos) /*!< \brief CPSR: IT0 Mask */
+
+#define CPSR_J_Pos 24U /*!< \brief CPSR: J Position */
+#define CPSR_J_Msk (1UL << CPSR_J_Pos) /*!< \brief CPSR: J Mask */
+
+#define CPSR_GE_Pos 16U /*!< \brief CPSR: GE Position */
+#define CPSR_GE_Msk (0xFUL << CPSR_GE_Pos) /*!< \brief CPSR: GE Mask */
+
+#define CPSR_IT1_Pos 10U /*!< \brief CPSR: IT1 Position */
+#define CPSR_IT1_Msk (0x3FUL << CPSR_IT1_Pos) /*!< \brief CPSR: IT1 Mask */
+
+#define CPSR_E_Pos 9U /*!< \brief CPSR: E Position */
+#define CPSR_E_Msk (1UL << CPSR_E_Pos) /*!< \brief CPSR: E Mask */
+
+#define CPSR_A_Pos 8U /*!< \brief CPSR: A Position */
+#define CPSR_A_Msk (1UL << CPSR_A_Pos) /*!< \brief CPSR: A Mask */
+
+#define CPSR_I_Pos 7U /*!< \brief CPSR: I Position */
+#define CPSR_I_Msk (1UL << CPSR_I_Pos) /*!< \brief CPSR: I Mask */
+
+#define CPSR_F_Pos 6U /*!< \brief CPSR: F Position */
+#define CPSR_F_Msk (1UL << CPSR_F_Pos) /*!< \brief CPSR: F Mask */
+
+#define CPSR_T_Pos 5U /*!< \brief CPSR: T Position */
+#define CPSR_T_Msk (1UL << CPSR_T_Pos) /*!< \brief CPSR: T Mask */
+
+#define CPSR_M_Pos 0U /*!< \brief CPSR: M Position */
+#define CPSR_M_Msk (0x1FUL << CPSR_M_Pos) /*!< \brief CPSR: M Mask */
+
+#define CPSR_M_USR 0x10U /*!< \brief CPSR: M User mode (PL0) */
+#define CPSR_M_FIQ 0x11U /*!< \brief CPSR: M Fast Interrupt mode (PL1) */
+#define CPSR_M_IRQ 0x12U /*!< \brief CPSR: M Interrupt mode (PL1) */
+#define CPSR_M_SVC 0x13U /*!< \brief CPSR: M Supervisor mode (PL1) */
+#define CPSR_M_MON 0x16U /*!< \brief CPSR: M Monitor mode (PL1) */
+#define CPSR_M_ABT 0x17U /*!< \brief CPSR: M Abort mode (PL1) */
+#define CPSR_M_HYP 0x1AU /*!< \brief CPSR: M Hypervisor mode (PL2) */
+#define CPSR_M_UND 0x1BU /*!< \brief CPSR: M Undefined mode (PL1) */
+#define CPSR_M_SYS 0x1FU /*!< \brief CPSR: M System mode (PL1) */
+
+/* CP15 Register SCTLR */
+typedef union
+{
+ struct
+ {
+ uint32_t M:1; /*!< \brief bit: 0 MMU enable */
+ uint32_t A:1; /*!< \brief bit: 1 Alignment check enable */
+ uint32_t C:1; /*!< \brief bit: 2 Cache enable */
+ RESERVED(0:2, uint32_t)
+ uint32_t CP15BEN:1; /*!< \brief bit: 5 CP15 barrier enable */
+ RESERVED(1:1, uint32_t)
+ uint32_t B:1; /*!< \brief bit: 7 Endianness model */
+ RESERVED(2:2, uint32_t)
+ uint32_t SW:1; /*!< \brief bit: 10 SWP and SWPB enable */
+ uint32_t Z:1; /*!< \brief bit: 11 Branch prediction enable */
+ uint32_t I:1; /*!< \brief bit: 12 Instruction cache enable */
+ uint32_t V:1; /*!< \brief bit: 13 Vectors bit */
+ uint32_t RR:1; /*!< \brief bit: 14 Round Robin select */
+ RESERVED(3:2, uint32_t)
+ uint32_t HA:1; /*!< \brief bit: 17 Hardware Access flag enable */
+ RESERVED(4:1, uint32_t)
+ uint32_t WXN:1; /*!< \brief bit: 19 Write permission implies XN */
+ uint32_t UWXN:1; /*!< \brief bit: 20 Unprivileged write permission implies PL1 XN */
+ uint32_t FI:1; /*!< \brief bit: 21 Fast interrupts configuration enable */
+ uint32_t U:1; /*!< \brief bit: 22 Alignment model */
+ RESERVED(5:1, uint32_t)
+ uint32_t VE:1; /*!< \brief bit: 24 Interrupt Vectors Enable */
+ uint32_t EE:1; /*!< \brief bit: 25 Exception Endianness */
+ RESERVED(6:1, uint32_t)
+ uint32_t NMFI:1; /*!< \brief bit: 27 Non-maskable FIQ (NMFI) support */
+ uint32_t TRE:1; /*!< \brief bit: 28 TEX remap enable. */
+ uint32_t AFE:1; /*!< \brief bit: 29 Access flag enable */
+ uint32_t TE:1; /*!< \brief bit: 30 Thumb Exception enable */
+ RESERVED(7:1, uint32_t)
+ } b; /*!< \brief Structure used for bit access */
+ uint32_t w; /*!< \brief Type used for word access */
+} SCTLR_Type;
+
+#define SCTLR_TE_Pos 30U /*!< \brief SCTLR: TE Position */
+#define SCTLR_TE_Msk (1UL << SCTLR_TE_Pos) /*!< \brief SCTLR: TE Mask */
+
+#define SCTLR_AFE_Pos 29U /*!< \brief SCTLR: AFE Position */
+#define SCTLR_AFE_Msk (1UL << SCTLR_AFE_Pos) /*!< \brief SCTLR: AFE Mask */
+
+#define SCTLR_TRE_Pos 28U /*!< \brief SCTLR: TRE Position */
+#define SCTLR_TRE_Msk (1UL << SCTLR_TRE_Pos) /*!< \brief SCTLR: TRE Mask */
+
+#define SCTLR_NMFI_Pos 27U /*!< \brief SCTLR: NMFI Position */
+#define SCTLR_NMFI_Msk (1UL << SCTLR_NMFI_Pos) /*!< \brief SCTLR: NMFI Mask */
+
+#define SCTLR_EE_Pos 25U /*!< \brief SCTLR: EE Position */
+#define SCTLR_EE_Msk (1UL << SCTLR_EE_Pos) /*!< \brief SCTLR: EE Mask */
+
+#define SCTLR_VE_Pos 24U /*!< \brief SCTLR: VE Position */
+#define SCTLR_VE_Msk (1UL << SCTLR_VE_Pos) /*!< \brief SCTLR: VE Mask */
+
+#define SCTLR_U_Pos 22U /*!< \brief SCTLR: U Position */
+#define SCTLR_U_Msk (1UL << SCTLR_U_Pos) /*!< \brief SCTLR: U Mask */
+
+#define SCTLR_FI_Pos 21U /*!< \brief SCTLR: FI Position */
+#define SCTLR_FI_Msk (1UL << SCTLR_FI_Pos) /*!< \brief SCTLR: FI Mask */
+
+#define SCTLR_UWXN_Pos 20U /*!< \brief SCTLR: UWXN Position */
+#define SCTLR_UWXN_Msk (1UL << SCTLR_UWXN_Pos) /*!< \brief SCTLR: UWXN Mask */
+
+#define SCTLR_WXN_Pos 19U /*!< \brief SCTLR: WXN Position */
+#define SCTLR_WXN_Msk (1UL << SCTLR_WXN_Pos) /*!< \brief SCTLR: WXN Mask */
+
+#define SCTLR_HA_Pos 17U /*!< \brief SCTLR: HA Position */
+#define SCTLR_HA_Msk (1UL << SCTLR_HA_Pos) /*!< \brief SCTLR: HA Mask */
+
+#define SCTLR_RR_Pos 14U /*!< \brief SCTLR: RR Position */
+#define SCTLR_RR_Msk (1UL << SCTLR_RR_Pos) /*!< \brief SCTLR: RR Mask */
+
+#define SCTLR_V_Pos 13U /*!< \brief SCTLR: V Position */
+#define SCTLR_V_Msk (1UL << SCTLR_V_Pos) /*!< \brief SCTLR: V Mask */
+
+#define SCTLR_I_Pos 12U /*!< \brief SCTLR: I Position */
+#define SCTLR_I_Msk (1UL << SCTLR_I_Pos) /*!< \brief SCTLR: I Mask */
+
+#define SCTLR_Z_Pos 11U /*!< \brief SCTLR: Z Position */
+#define SCTLR_Z_Msk (1UL << SCTLR_Z_Pos) /*!< \brief SCTLR: Z Mask */
+
+#define SCTLR_SW_Pos 10U /*!< \brief SCTLR: SW Position */
+#define SCTLR_SW_Msk (1UL << SCTLR_SW_Pos) /*!< \brief SCTLR: SW Mask */
+
+#define SCTLR_B_Pos 7U /*!< \brief SCTLR: B Position */
+#define SCTLR_B_Msk (1UL << SCTLR_B_Pos) /*!< \brief SCTLR: B Mask */
+
+#define SCTLR_CP15BEN_Pos 5U /*!< \brief SCTLR: CP15BEN Position */
+#define SCTLR_CP15BEN_Msk (1UL << SCTLR_CP15BEN_Pos) /*!< \brief SCTLR: CP15BEN Mask */
+
+#define SCTLR_C_Pos 2U /*!< \brief SCTLR: C Position */
+#define SCTLR_C_Msk (1UL << SCTLR_C_Pos) /*!< \brief SCTLR: C Mask */
+
+#define SCTLR_A_Pos 1U /*!< \brief SCTLR: A Position */
+#define SCTLR_A_Msk (1UL << SCTLR_A_Pos) /*!< \brief SCTLR: A Mask */
+
+#define SCTLR_M_Pos 0U /*!< \brief SCTLR: M Position */
+#define SCTLR_M_Msk (1UL << SCTLR_M_Pos) /*!< \brief SCTLR: M Mask */
+
+/* CP15 Register ACTLR */
+typedef union
+{
+#if __CORTEX_A == 5 || defined(DOXYGEN)
+ /** \brief Structure used for bit access on Cortex-A5 */
+ struct
+ {
+ uint32_t FW:1; /*!< \brief bit: 0 Cache and TLB maintenance broadcast */
+ RESERVED(0:5, uint32_t)
+ uint32_t SMP:1; /*!< \brief bit: 6 Enables coherent requests to the processor */
+ uint32_t EXCL:1; /*!< \brief bit: 7 Exclusive L1/L2 cache control */
+ RESERVED(1:2, uint32_t)
+ uint32_t DODMBS:1; /*!< \brief bit: 10 Disable optimized data memory barrier behavior */
+ uint32_t DWBST:1; /*!< \brief bit: 11 AXI data write bursts to Normal memory */
+ uint32_t RADIS:1; /*!< \brief bit: 12 L1 Data Cache read-allocate mode disable */
+ uint32_t L1PCTL:2; /*!< \brief bit:13..14 L1 Data prefetch control */
+ uint32_t BP:2; /*!< \brief bit:16..15 Branch prediction policy */
+ uint32_t RSDIS:1; /*!< \brief bit: 17 Disable return stack operation */
+ uint32_t BTDIS:1; /*!< \brief bit: 18 Disable indirect Branch Target Address Cache (BTAC) */
+ RESERVED(3:9, uint32_t)
+ uint32_t DBDI:1; /*!< \brief bit: 28 Disable branch dual issue */
+ RESERVED(7:3, uint32_t)
+ } b;
+#endif
+#if __CORTEX_A == 7 || defined(DOXYGEN)
+ /** \brief Structure used for bit access on Cortex-A7 */
+ struct
+ {
+ RESERVED(0:6, uint32_t)
+ uint32_t SMP:1; /*!< \brief bit: 6 Enables coherent requests to the processor */
+ RESERVED(1:3, uint32_t)
+ uint32_t DODMBS:1; /*!< \brief bit: 10 Disable optimized data memory barrier behavior */
+ uint32_t L2RADIS:1; /*!< \brief bit: 11 L2 Data Cache read-allocate mode disable */
+ uint32_t L1RADIS:1; /*!< \brief bit: 12 L1 Data Cache read-allocate mode disable */
+ uint32_t L1PCTL:2; /*!< \brief bit:13..14 L1 Data prefetch control */
+ uint32_t DDVM:1; /*!< \brief bit: 15 Disable Distributed Virtual Memory (DVM) transactions */
+ RESERVED(3:12, uint32_t)
+ uint32_t DDI:1; /*!< \brief bit: 28 Disable dual issue */
+ RESERVED(7:3, uint32_t)
+ } b;
+#endif
+#if __CORTEX_A == 9 || defined(DOXYGEN)
+ /** \brief Structure used for bit access on Cortex-A9 */
+ struct
+ {
+ uint32_t FW:1; /*!< \brief bit: 0 Cache and TLB maintenance broadcast */
+ RESERVED(0:1, uint32_t)
+ uint32_t L1PE:1; /*!< \brief bit: 2 Dside prefetch */
+ uint32_t WFLZM:1; /*!< \brief bit: 3 Cache and TLB maintenance broadcast */
+ RESERVED(1:2, uint32_t)
+ uint32_t SMP:1; /*!< \brief bit: 6 Enables coherent requests to the processor */
+ uint32_t EXCL:1; /*!< \brief bit: 7 Exclusive L1/L2 cache control */
+ uint32_t AOW:1; /*!< \brief bit: 8 Enable allocation in one cache way only */
+ uint32_t PARITY:1; /*!< \brief bit: 9 Support for parity checking, if implemented */
+ RESERVED(7:22, uint32_t)
+ } b;
+#endif
+ uint32_t w; /*!< \brief Type used for word access */
+} ACTLR_Type;
+
+#define ACTLR_DDI_Pos 28U /*!< \brief ACTLR: DDI Position */
+#define ACTLR_DDI_Msk (1UL << ACTLR_DDI_Pos) /*!< \brief ACTLR: DDI Mask */
+
+#define ACTLR_DBDI_Pos 28U /*!< \brief ACTLR: DBDI Position */
+#define ACTLR_DBDI_Msk (1UL << ACTLR_DBDI_Pos) /*!< \brief ACTLR: DBDI Mask */
+
+#define ACTLR_BTDIS_Pos 18U /*!< \brief ACTLR: BTDIS Position */
+#define ACTLR_BTDIS_Msk (1UL << ACTLR_BTDIS_Pos) /*!< \brief ACTLR: BTDIS Mask */
+
+#define ACTLR_RSDIS_Pos 17U /*!< \brief ACTLR: RSDIS Position */
+#define ACTLR_RSDIS_Msk (1UL << ACTLR_RSDIS_Pos) /*!< \brief ACTLR: RSDIS Mask */
+
+#define ACTLR_BP_Pos 15U /*!< \brief ACTLR: BP Position */
+#define ACTLR_BP_Msk (3UL << ACTLR_BP_Pos) /*!< \brief ACTLR: BP Mask */
+
+#define ACTLR_DDVM_Pos 15U /*!< \brief ACTLR: DDVM Position */
+#define ACTLR_DDVM_Msk (1UL << ACTLR_DDVM_Pos) /*!< \brief ACTLR: DDVM Mask */
+
+#define ACTLR_L1PCTL_Pos 13U /*!< \brief ACTLR: L1PCTL Position */
+#define ACTLR_L1PCTL_Msk (3UL << ACTLR_L1PCTL_Pos) /*!< \brief ACTLR: L1PCTL Mask */
+
+#define ACTLR_RADIS_Pos 12U /*!< \brief ACTLR: RADIS Position */
+#define ACTLR_RADIS_Msk (1UL << ACTLR_RADIS_Pos) /*!< \brief ACTLR: RADIS Mask */
+
+#define ACTLR_L1RADIS_Pos 12U /*!< \brief ACTLR: L1RADIS Position */
+#define ACTLR_L1RADIS_Msk (1UL << ACTLR_L1RADIS_Pos) /*!< \brief ACTLR: L1RADIS Mask */
+
+#define ACTLR_DWBST_Pos 11U /*!< \brief ACTLR: DWBST Position */
+#define ACTLR_DWBST_Msk (1UL << ACTLR_DWBST_Pos) /*!< \brief ACTLR: DWBST Mask */
+
+#define ACTLR_L2RADIS_Pos 11U /*!< \brief ACTLR: L2RADIS Position */
+#define ACTLR_L2RADIS_Msk (1UL << ACTLR_L2RADIS_Pos) /*!< \brief ACTLR: L2RADIS Mask */
+
+#define ACTLR_DODMBS_Pos 10U /*!< \brief ACTLR: DODMBS Position */
+#define ACTLR_DODMBS_Msk (1UL << ACTLR_DODMBS_Pos) /*!< \brief ACTLR: DODMBS Mask */
+
+#define ACTLR_PARITY_Pos 9U /*!< \brief ACTLR: PARITY Position */
+#define ACTLR_PARITY_Msk (1UL << ACTLR_PARITY_Pos) /*!< \brief ACTLR: PARITY Mask */
+
+#define ACTLR_AOW_Pos 8U /*!< \brief ACTLR: AOW Position */
+#define ACTLR_AOW_Msk (1UL << ACTLR_AOW_Pos) /*!< \brief ACTLR: AOW Mask */
+
+#define ACTLR_EXCL_Pos 7U /*!< \brief ACTLR: EXCL Position */
+#define ACTLR_EXCL_Msk (1UL << ACTLR_EXCL_Pos) /*!< \brief ACTLR: EXCL Mask */
+
+#define ACTLR_SMP_Pos 6U /*!< \brief ACTLR: SMP Position */
+#define ACTLR_SMP_Msk (1UL << ACTLR_SMP_Pos) /*!< \brief ACTLR: SMP Mask */
+
+#define ACTLR_WFLZM_Pos 3U /*!< \brief ACTLR: WFLZM Position */
+#define ACTLR_WFLZM_Msk (1UL << ACTLR_WFLZM_Pos) /*!< \brief ACTLR: WFLZM Mask */
+
+#define ACTLR_L1PE_Pos 2U /*!< \brief ACTLR: L1PE Position */
+#define ACTLR_L1PE_Msk (1UL << ACTLR_L1PE_Pos) /*!< \brief ACTLR: L1PE Mask */
+
+#define ACTLR_FW_Pos 0U /*!< \brief ACTLR: FW Position */
+#define ACTLR_FW_Msk (1UL << ACTLR_FW_Pos) /*!< \brief ACTLR: FW Mask */
+
+/* CP15 Register CPACR */
+typedef union
+{
+ struct
+ {
+ uint32_t CP0:2; /*!< \brief bit: 0..1 Access rights for coprocessor 0 */
+ uint32_t CP1:2; /*!< \brief bit: 2..3 Access rights for coprocessor 1 */
+ uint32_t CP2:2; /*!< \brief bit: 4..5 Access rights for coprocessor 2 */
+ uint32_t CP3:2; /*!< \brief bit: 6..7 Access rights for coprocessor 3 */
+ uint32_t CP4:2; /*!< \brief bit: 8..9 Access rights for coprocessor 4 */
+ uint32_t CP5:2; /*!< \brief bit:10..11 Access rights for coprocessor 5 */
+ uint32_t CP6:2; /*!< \brief bit:12..13 Access rights for coprocessor 6 */
+ uint32_t CP7:2; /*!< \brief bit:14..15 Access rights for coprocessor 7 */
+ uint32_t CP8:2; /*!< \brief bit:16..17 Access rights for coprocessor 8 */
+ uint32_t CP9:2; /*!< \brief bit:18..19 Access rights for coprocessor 9 */
+ uint32_t CP10:2; /*!< \brief bit:20..21 Access rights for coprocessor 10 */
+ uint32_t CP11:2; /*!< \brief bit:22..23 Access rights for coprocessor 11 */
+ uint32_t CP12:2; /*!< \brief bit:24..25 Access rights for coprocessor 11 */
+ uint32_t CP13:2; /*!< \brief bit:26..27 Access rights for coprocessor 11 */
+ uint32_t TRCDIS:1; /*!< \brief bit: 28 Disable CP14 access to trace registers */
+ RESERVED(0:1, uint32_t)
+ uint32_t D32DIS:1; /*!< \brief bit: 30 Disable use of registers D16-D31 of the VFP register file */
+ uint32_t ASEDIS:1; /*!< \brief bit: 31 Disable Advanced SIMD Functionality */
+ } b; /*!< \brief Structure used for bit access */
+ uint32_t w; /*!< \brief Type used for word access */
+} CPACR_Type;
+
+#define CPACR_ASEDIS_Pos 31U /*!< \brief CPACR: ASEDIS Position */
+#define CPACR_ASEDIS_Msk (1UL << CPACR_ASEDIS_Pos) /*!< \brief CPACR: ASEDIS Mask */
+
+#define CPACR_D32DIS_Pos 30U /*!< \brief CPACR: D32DIS Position */
+#define CPACR_D32DIS_Msk (1UL << CPACR_D32DIS_Pos) /*!< \brief CPACR: D32DIS Mask */
+
+#define CPACR_TRCDIS_Pos 28U /*!< \brief CPACR: D32DIS Position */
+#define CPACR_TRCDIS_Msk (1UL << CPACR_D32DIS_Pos) /*!< \brief CPACR: D32DIS Mask */
+
+#define CPACR_CP_Pos_(n) (n*2U) /*!< \brief CPACR: CPn Position */
+#define CPACR_CP_Msk_(n) (3UL << CPACR_CP_Pos_(n)) /*!< \brief CPACR: CPn Mask */
+
+#define CPACR_CP_NA 0U /*!< \brief CPACR CPn field: Access denied. */
+#define CPACR_CP_PL1 1U /*!< \brief CPACR CPn field: Accessible from PL1 only. */
+#define CPACR_CP_FA 3U /*!< \brief CPACR CPn field: Full access. */
+
+/* CP15 Register DFSR */
+typedef union
+{
+ struct
+ {
+ uint32_t FS0:4; /*!< \brief bit: 0.. 3 Fault Status bits bit 0-3 */
+ uint32_t Domain:4; /*!< \brief bit: 4.. 7 Fault on which domain */
+ RESERVED(0:1, uint32_t)
+ uint32_t LPAE:1; /*!< \brief bit: 9 Large Physical Address Extension */
+ uint32_t FS1:1; /*!< \brief bit: 10 Fault Status bits bit 4 */
+ uint32_t WnR:1; /*!< \brief bit: 11 Write not Read bit */
+ uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
+ uint32_t CM:1; /*!< \brief bit: 13 Cache maintenance fault */
+ RESERVED(1:18, uint32_t)
+ } s; /*!< \brief Structure used for bit access in short format */
+ struct
+ {
+ uint32_t STATUS:5; /*!< \brief bit: 0.. 5 Fault Status bits */
+ RESERVED(0:3, uint32_t)
+ uint32_t LPAE:1; /*!< \brief bit: 9 Large Physical Address Extension */
+ RESERVED(1:1, uint32_t)
+ uint32_t WnR:1; /*!< \brief bit: 11 Write not Read bit */
+ uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
+ uint32_t CM:1; /*!< \brief bit: 13 Cache maintenance fault */
+ RESERVED(2:18, uint32_t)
+ } l; /*!< \brief Structure used for bit access in long format */
+ uint32_t w; /*!< \brief Type used for word access */
+} DFSR_Type;
+
+#define DFSR_CM_Pos 13U /*!< \brief DFSR: CM Position */
+#define DFSR_CM_Msk (1UL << DFSR_CM_Pos) /*!< \brief DFSR: CM Mask */
+
+#define DFSR_Ext_Pos 12U /*!< \brief DFSR: Ext Position */
+#define DFSR_Ext_Msk (1UL << DFSR_Ext_Pos) /*!< \brief DFSR: Ext Mask */
+
+#define DFSR_WnR_Pos 11U /*!< \brief DFSR: WnR Position */
+#define DFSR_WnR_Msk (1UL << DFSR_WnR_Pos) /*!< \brief DFSR: WnR Mask */
+
+#define DFSR_FS1_Pos 10U /*!< \brief DFSR: FS1 Position */
+#define DFSR_FS1_Msk (1UL << DFSR_FS1_Pos) /*!< \brief DFSR: FS1 Mask */
+
+#define DFSR_LPAE_Pos 9U /*!< \brief DFSR: LPAE Position */
+#define DFSR_LPAE_Msk (1UL << DFSR_LPAE_Pos) /*!< \brief DFSR: LPAE Mask */
+
+#define DFSR_Domain_Pos 4U /*!< \brief DFSR: Domain Position */
+#define DFSR_Domain_Msk (0xFUL << DFSR_Domain_Pos) /*!< \brief DFSR: Domain Mask */
+
+#define DFSR_FS0_Pos 0U /*!< \brief DFSR: FS0 Position */
+#define DFSR_FS0_Msk (0xFUL << DFSR_FS0_Pos) /*!< \brief DFSR: FS0 Mask */
+
+#define DFSR_STATUS_Pos 0U /*!< \brief DFSR: STATUS Position */
+#define DFSR_STATUS_Msk (0x3FUL << DFSR_STATUS_Pos) /*!< \brief DFSR: STATUS Mask */
+
+/* CP15 Register IFSR */
+typedef union
+{
+ struct
+ {
+ uint32_t FS0:4; /*!< \brief bit: 0.. 3 Fault Status bits bit 0-3 */
+ RESERVED(0:5, uint32_t)
+ uint32_t LPAE:1; /*!< \brief bit: 9 Large Physical Address Extension */
+ uint32_t FS1:1; /*!< \brief bit: 10 Fault Status bits bit 4 */
+ RESERVED(1:1, uint32_t)
+ uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
+ RESERVED(2:19, uint32_t)
+ } s; /*!< \brief Structure used for bit access in short format */
+ struct
+ {
+ uint32_t STATUS:6; /*!< \brief bit: 0.. 5 Fault Status bits */
+ RESERVED(0:3, uint32_t)
+ uint32_t LPAE:1; /*!< \brief bit: 9 Large Physical Address Extension */
+ RESERVED(1:2, uint32_t)
+ uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
+ RESERVED(2:19, uint32_t)
+ } l; /*!< \brief Structure used for bit access in long format */
+ uint32_t w; /*!< \brief Type used for word access */
+} IFSR_Type;
+
+#define IFSR_ExT_Pos 12U /*!< \brief IFSR: ExT Position */
+#define IFSR_ExT_Msk (1UL << IFSR_ExT_Pos) /*!< \brief IFSR: ExT Mask */
+
+#define IFSR_FS1_Pos 10U /*!< \brief IFSR: FS1 Position */
+#define IFSR_FS1_Msk (1UL << IFSR_FS1_Pos) /*!< \brief IFSR: FS1 Mask */
+
+#define IFSR_LPAE_Pos 9U /*!< \brief IFSR: LPAE Position */
+#define IFSR_LPAE_Msk (0x1UL << IFSR_LPAE_Pos) /*!< \brief IFSR: LPAE Mask */
+
+#define IFSR_FS0_Pos 0U /*!< \brief IFSR: FS0 Position */
+#define IFSR_FS0_Msk (0xFUL << IFSR_FS0_Pos) /*!< \brief IFSR: FS0 Mask */
+
+#define IFSR_STATUS_Pos 0U /*!< \brief IFSR: STATUS Position */
+#define IFSR_STATUS_Msk (0x3FUL << IFSR_STATUS_Pos) /*!< \brief IFSR: STATUS Mask */
+
+/* CP15 Register ISR */
+typedef union
+{
+ struct
+ {
+ RESERVED(0:6, uint32_t)
+ uint32_t F:1; /*!< \brief bit: 6 FIQ pending bit */
+ uint32_t I:1; /*!< \brief bit: 7 IRQ pending bit */
+ uint32_t A:1; /*!< \brief bit: 8 External abort pending bit */
+ RESERVED(1:23, uint32_t)
+ } b; /*!< \brief Structure used for bit access */
+ uint32_t w; /*!< \brief Type used for word access */
+} ISR_Type;
+
+#define ISR_A_Pos 13U /*!< \brief ISR: A Position */
+#define ISR_A_Msk (1UL << ISR_A_Pos) /*!< \brief ISR: A Mask */
+
+#define ISR_I_Pos 12U /*!< \brief ISR: I Position */
+#define ISR_I_Msk (1UL << ISR_I_Pos) /*!< \brief ISR: I Mask */
+
+#define ISR_F_Pos 11U /*!< \brief ISR: F Position */
+#define ISR_F_Msk (1UL << ISR_F_Pos) /*!< \brief ISR: F Mask */
+
+/* DACR Register */
+#define DACR_D_Pos_(n) (2U*n) /*!< \brief DACR: Dn Position */
+#define DACR_D_Msk_(n) (3UL << DACR_D_Pos_(n)) /*!< \brief DACR: Dn Mask */
+#define DACR_Dn_NOACCESS 0U /*!< \brief DACR Dn field: No access */
+#define DACR_Dn_CLIENT 1U /*!< \brief DACR Dn field: Client */
+#define DACR_Dn_MANAGER 3U /*!< \brief DACR Dn field: Manager */
+
+/**
+ \brief Mask and shift a bit field value for use in a register bit range.
+ \param [in] field Name of the register bit field.
+ \param [in] value Value of the bit field. This parameter is interpreted as an uint32_t type.
+ \return Masked and shifted value.
+*/
+#define _VAL2FLD(field, value) (((uint32_t)(value) << field ## _Pos) & field ## _Msk)
+
+/**
+ \brief Mask and shift a register value to extract a bit filed value.
+ \param [in] field Name of the register bit field.
+ \param [in] value Value of register. This parameter is interpreted as an uint32_t type.
+ \return Masked and shifted bit field value.
+*/
+#define _FLD2VAL(field, value) (((uint32_t)(value) & field ## _Msk) >> field ## _Pos)
+
+
+/**
+ \brief Union type to access the L2C_310 Cache Controller.
+*/
+#if (__L2C_PRESENT == 1U) || defined(DOXYGEN)
+typedef struct
+{
+ __IM uint32_t CACHE_ID; /*!< \brief Offset: 0x0000 (R/ ) Cache ID Register */
+ __IM uint32_t CACHE_TYPE; /*!< \brief Offset: 0x0004 (R/ ) Cache Type Register */
+ RESERVED(0[0x3e], uint32_t)
+ __IOM uint32_t CONTROL; /*!< \brief Offset: 0x0100 (R/W) Control Register */
+ __IOM uint32_t AUX_CNT; /*!< \brief Offset: 0x0104 (R/W) Auxiliary Control */
+ RESERVED(1[0x3e], uint32_t)
+ __IOM uint32_t EVENT_CONTROL; /*!< \brief Offset: 0x0200 (R/W) Event Counter Control */
+ __IOM uint32_t EVENT_COUNTER1_CONF; /*!< \brief Offset: 0x0204 (R/W) Event Counter 1 Configuration */
+ __IOM uint32_t EVENT_COUNTER0_CONF; /*!< \brief Offset: 0x0208 (R/W) Event Counter 1 Configuration */
+ RESERVED(2[0x2], uint32_t)
+ __IOM uint32_t INTERRUPT_MASK; /*!< \brief Offset: 0x0214 (R/W) Interrupt Mask */
+ __IM uint32_t MASKED_INT_STATUS; /*!< \brief Offset: 0x0218 (R/ ) Masked Interrupt Status */
+ __IM uint32_t RAW_INT_STATUS; /*!< \brief Offset: 0x021c (R/ ) Raw Interrupt Status */
+ __OM uint32_t INTERRUPT_CLEAR; /*!< \brief Offset: 0x0220 ( /W) Interrupt Clear */
+ RESERVED(3[0x143], uint32_t)
+ __IOM uint32_t CACHE_SYNC; /*!< \brief Offset: 0x0730 (R/W) Cache Sync */
+ RESERVED(4[0xf], uint32_t)
+ __IOM uint32_t INV_LINE_PA; /*!< \brief Offset: 0x0770 (R/W) Invalidate Line By PA */
+ RESERVED(6[2], uint32_t)
+ __IOM uint32_t INV_WAY; /*!< \brief Offset: 0x077c (R/W) Invalidate by Way */
+ RESERVED(5[0xc], uint32_t)
+ __IOM uint32_t CLEAN_LINE_PA; /*!< \brief Offset: 0x07b0 (R/W) Clean Line by PA */
+ RESERVED(7[1], uint32_t)
+ __IOM uint32_t CLEAN_LINE_INDEX_WAY; /*!< \brief Offset: 0x07b8 (R/W) Clean Line by Index/Way */
+ __IOM uint32_t CLEAN_WAY; /*!< \brief Offset: 0x07bc (R/W) Clean by Way */
+ RESERVED(8[0xc], uint32_t)
+ __IOM uint32_t CLEAN_INV_LINE_PA; /*!< \brief Offset: 0x07f0 (R/W) Clean and Invalidate Line by PA */
+ RESERVED(9[1], uint32_t)
+ __IOM uint32_t CLEAN_INV_LINE_INDEX_WAY; /*!< \brief Offset: 0x07f8 (R/W) Clean and Invalidate Line by Index/Way */
+ __IOM uint32_t CLEAN_INV_WAY; /*!< \brief Offset: 0x07fc (R/W) Clean and Invalidate by Way */
+ RESERVED(10[0x40], uint32_t)
+ __IOM uint32_t DATA_LOCK_0_WAY; /*!< \brief Offset: 0x0900 (R/W) Data Lockdown 0 by Way */
+ __IOM uint32_t INST_LOCK_0_WAY; /*!< \brief Offset: 0x0904 (R/W) Instruction Lockdown 0 by Way */
+ __IOM uint32_t DATA_LOCK_1_WAY; /*!< \brief Offset: 0x0908 (R/W) Data Lockdown 1 by Way */
+ __IOM uint32_t INST_LOCK_1_WAY; /*!< \brief Offset: 0x090c (R/W) Instruction Lockdown 1 by Way */
+ __IOM uint32_t DATA_LOCK_2_WAY; /*!< \brief Offset: 0x0910 (R/W) Data Lockdown 2 by Way */
+ __IOM uint32_t INST_LOCK_2_WAY; /*!< \brief Offset: 0x0914 (R/W) Instruction Lockdown 2 by Way */
+ __IOM uint32_t DATA_LOCK_3_WAY; /*!< \brief Offset: 0x0918 (R/W) Data Lockdown 3 by Way */
+ __IOM uint32_t INST_LOCK_3_WAY; /*!< \brief Offset: 0x091c (R/W) Instruction Lockdown 3 by Way */
+ __IOM uint32_t DATA_LOCK_4_WAY; /*!< \brief Offset: 0x0920 (R/W) Data Lockdown 4 by Way */
+ __IOM uint32_t INST_LOCK_4_WAY; /*!< \brief Offset: 0x0924 (R/W) Instruction Lockdown 4 by Way */
+ __IOM uint32_t DATA_LOCK_5_WAY; /*!< \brief Offset: 0x0928 (R/W) Data Lockdown 5 by Way */
+ __IOM uint32_t INST_LOCK_5_WAY; /*!< \brief Offset: 0x092c (R/W) Instruction Lockdown 5 by Way */
+ __IOM uint32_t DATA_LOCK_6_WAY; /*!< \brief Offset: 0x0930 (R/W) Data Lockdown 5 by Way */
+ __IOM uint32_t INST_LOCK_6_WAY; /*!< \brief Offset: 0x0934 (R/W) Instruction Lockdown 5 by Way */
+ __IOM uint32_t DATA_LOCK_7_WAY; /*!< \brief Offset: 0x0938 (R/W) Data Lockdown 6 by Way */
+ __IOM uint32_t INST_LOCK_7_WAY; /*!< \brief Offset: 0x093c (R/W) Instruction Lockdown 6 by Way */
+ RESERVED(11[0x4], uint32_t)
+ __IOM uint32_t LOCK_LINE_EN; /*!< \brief Offset: 0x0950 (R/W) Lockdown by Line Enable */
+ __IOM uint32_t UNLOCK_ALL_BY_WAY; /*!< \brief Offset: 0x0954 (R/W) Unlock All Lines by Way */
+ RESERVED(12[0xaa], uint32_t)
+ __IOM uint32_t ADDRESS_FILTER_START; /*!< \brief Offset: 0x0c00 (R/W) Address Filtering Start */
+ __IOM uint32_t ADDRESS_FILTER_END; /*!< \brief Offset: 0x0c04 (R/W) Address Filtering End */
+ RESERVED(13[0xce], uint32_t)
+ __IOM uint32_t DEBUG_CONTROL; /*!< \brief Offset: 0x0f40 (R/W) Debug Control Register */
+} L2C_310_TypeDef;
+
+#define L2C_310 ((L2C_310_TypeDef *)L2C_310_BASE) /*!< \brief L2C_310 register set access pointer */
+#endif
+
+#if (__GIC_PRESENT == 1U) || defined(DOXYGEN)
+
+/** \brief Structure type to access the Generic Interrupt Controller Distributor (GICD)
+*/
+typedef struct
+{
+ __IOM uint32_t CTLR; /*!< \brief Offset: 0x000 (R/W) Distributor Control Register */
+ __IM uint32_t TYPER; /*!< \brief Offset: 0x004 (R/ ) Interrupt Controller Type Register */
+ __IM uint32_t IIDR; /*!< \brief Offset: 0x008 (R/ ) Distributor Implementer Identification Register */
+ RESERVED(0, uint32_t)
+ __IOM uint32_t STATUSR; /*!< \brief Offset: 0x010 (R/W) Error Reporting Status Register, optional */
+ RESERVED(1[11], uint32_t)
+ __OM uint32_t SETSPI_NSR; /*!< \brief Offset: 0x040 ( /W) Set SPI Register */
+ RESERVED(2, uint32_t)
+ __OM uint32_t CLRSPI_NSR; /*!< \brief Offset: 0x048 ( /W) Clear SPI Register */
+ RESERVED(3, uint32_t)
+ __OM uint32_t SETSPI_SR; /*!< \brief Offset: 0x050 ( /W) Set SPI, Secure Register */
+ RESERVED(4, uint32_t)
+ __OM uint32_t CLRSPI_SR; /*!< \brief Offset: 0x058 ( /W) Clear SPI, Secure Register */
+ RESERVED(5[9], uint32_t)
+ __IOM uint32_t IGROUPR[32]; /*!< \brief Offset: 0x080 (R/W) Interrupt Group Registers */
+ __IOM uint32_t ISENABLER[32]; /*!< \brief Offset: 0x100 (R/W) Interrupt Set-Enable Registers */
+ __IOM uint32_t ICENABLER[32]; /*!< \brief Offset: 0x180 (R/W) Interrupt Clear-Enable Registers */
+ __IOM uint32_t ISPENDR[32]; /*!< \brief Offset: 0x200 (R/W) Interrupt Set-Pending Registers */
+ __IOM uint32_t ICPENDR[32]; /*!< \brief Offset: 0x280 (R/W) Interrupt Clear-Pending Registers */
+ __IOM uint32_t ISACTIVER[32]; /*!< \brief Offset: 0x300 (R/W) Interrupt Set-Active Registers */
+ __IOM uint32_t ICACTIVER[32]; /*!< \brief Offset: 0x380 (R/W) Interrupt Clear-Active Registers */
+ __IOM uint32_t IPRIORITYR[255]; /*!< \brief Offset: 0x400 (R/W) Interrupt Priority Registers */
+ RESERVED(6, uint32_t)
+ __IOM uint32_t ITARGETSR[255]; /*!< \brief Offset: 0x800 (R/W) Interrupt Targets Registers */
+ RESERVED(7, uint32_t)
+ __IOM uint32_t ICFGR[64]; /*!< \brief Offset: 0xC00 (R/W) Interrupt Configuration Registers */
+ __IOM uint32_t IGRPMODR[32]; /*!< \brief Offset: 0xD00 (R/W) Interrupt Group Modifier Registers */
+ RESERVED(8[32], uint32_t)
+ __IOM uint32_t NSACR[64]; /*!< \brief Offset: 0xE00 (R/W) Non-secure Access Control Registers */
+ __OM uint32_t SGIR; /*!< \brief Offset: 0xF00 ( /W) Software Generated Interrupt Register */
+ RESERVED(9[3], uint32_t)
+ __IOM uint32_t CPENDSGIR[4]; /*!< \brief Offset: 0xF10 (R/W) SGI Clear-Pending Registers */
+ __IOM uint32_t SPENDSGIR[4]; /*!< \brief Offset: 0xF20 (R/W) SGI Set-Pending Registers */
+ RESERVED(10[5236], uint32_t)
+ __IOM uint64_t IROUTER[988]; /*!< \brief Offset: 0x6100(R/W) Interrupt Routing Registers */
+} GICDistributor_Type;
+
+#define GICDistributor ((GICDistributor_Type *) GIC_DISTRIBUTOR_BASE ) /*!< \brief GIC Distributor register set access pointer */
+
+/** \brief Structure type to access the Generic Interrupt Controller Interface (GICC)
+*/
+typedef struct
+{
+ __IOM uint32_t CTLR; /*!< \brief Offset: 0x000 (R/W) CPU Interface Control Register */
+ __IOM uint32_t PMR; /*!< \brief Offset: 0x004 (R/W) Interrupt Priority Mask Register */
+ __IOM uint32_t BPR; /*!< \brief Offset: 0x008 (R/W) Binary Point Register */
+ __IM uint32_t IAR; /*!< \brief Offset: 0x00C (R/ ) Interrupt Acknowledge Register */
+ __OM uint32_t EOIR; /*!< \brief Offset: 0x010 ( /W) End Of Interrupt Register */
+ __IM uint32_t RPR; /*!< \brief Offset: 0x014 (R/ ) Running Priority Register */
+ __IM uint32_t HPPIR; /*!< \brief Offset: 0x018 (R/ ) Highest Priority Pending Interrupt Register */
+ __IOM uint32_t ABPR; /*!< \brief Offset: 0x01C (R/W) Aliased Binary Point Register */
+ __IM uint32_t AIAR; /*!< \brief Offset: 0x020 (R/ ) Aliased Interrupt Acknowledge Register */
+ __OM uint32_t AEOIR; /*!< \brief Offset: 0x024 ( /W) Aliased End Of Interrupt Register */
+ __IM uint32_t AHPPIR; /*!< \brief Offset: 0x028 (R/ ) Aliased Highest Priority Pending Interrupt Register */
+ __IOM uint32_t STATUSR; /*!< \brief Offset: 0x02C (R/W) Error Reporting Status Register, optional */
+ RESERVED(1[40], uint32_t)
+ __IOM uint32_t APR[4]; /*!< \brief Offset: 0x0D0 (R/W) Active Priority Register */
+ __IOM uint32_t NSAPR[4]; /*!< \brief Offset: 0x0E0 (R/W) Non-secure Active Priority Register */
+ RESERVED(2[3], uint32_t)
+ __IM uint32_t IIDR; /*!< \brief Offset: 0x0FC (R/ ) CPU Interface Identification Register */
+ RESERVED(3[960], uint32_t)
+ __OM uint32_t DIR; /*!< \brief Offset: 0x1000( /W) Deactivate Interrupt Register */
+} GICInterface_Type;
+
+#define GICInterface ((GICInterface_Type *) GIC_INTERFACE_BASE ) /*!< \brief GIC Interface register set access pointer */
+#endif
+
+#if (__TIM_PRESENT == 1U) || defined(DOXYGEN)
+#if ((__CORTEX_A == 5U) || (__CORTEX_A == 9U)) || defined(DOXYGEN)
+/** \brief Structure type to access the Private Timer
+*/
+typedef struct
+{
+ __IOM uint32_t LOAD; //!< \brief Offset: 0x000 (R/W) Private Timer Load Register
+ __IOM uint32_t COUNTER; //!< \brief Offset: 0x004 (R/W) Private Timer Counter Register
+ __IOM uint32_t CONTROL; //!< \brief Offset: 0x008 (R/W) Private Timer Control Register
+ __IOM uint32_t ISR; //!< \brief Offset: 0x00C (R/W) Private Timer Interrupt Status Register
+ RESERVED(0[4], uint32_t)
+ __IOM uint32_t WLOAD; //!< \brief Offset: 0x020 (R/W) Watchdog Load Register
+ __IOM uint32_t WCOUNTER; //!< \brief Offset: 0x024 (R/W) Watchdog Counter Register
+ __IOM uint32_t WCONTROL; //!< \brief Offset: 0x028 (R/W) Watchdog Control Register
+ __IOM uint32_t WISR; //!< \brief Offset: 0x02C (R/W) Watchdog Interrupt Status Register
+ __IOM uint32_t WRESET; //!< \brief Offset: 0x030 (R/W) Watchdog Reset Status Register
+ __OM uint32_t WDISABLE; //!< \brief Offset: 0x034 ( /W) Watchdog Disable Register
+} Timer_Type;
+#define PTIM ((Timer_Type *) TIMER_BASE ) /*!< \brief Timer register struct */
+#endif
+#endif
+
+ /*******************************************************************************
+ * Hardware Abstraction Layer
+ Core Function Interface contains:
+ - L1 Cache Functions
+ - L2C-310 Cache Controller Functions
+ - PL1 Timer Functions
+ - GIC Functions
+ - MMU Functions
+ ******************************************************************************/
+
+/* ########################## L1 Cache functions ################################# */
+
+/** \brief Enable Caches by setting I and C bits in SCTLR register.
+*/
+__STATIC_FORCEINLINE void L1C_EnableCaches(void) {
+ __set_SCTLR( __get_SCTLR() | SCTLR_I_Msk | SCTLR_C_Msk);
+ __ISB();
+}
+
+/** \brief Disable Caches by clearing I and C bits in SCTLR register.
+*/
+__STATIC_FORCEINLINE void L1C_DisableCaches(void) {
+ __set_SCTLR( __get_SCTLR() & (~SCTLR_I_Msk) & (~SCTLR_C_Msk));
+ __ISB();
+}
+
+/** \brief Enable Branch Prediction by setting Z bit in SCTLR register.
+*/
+__STATIC_FORCEINLINE void L1C_EnableBTAC(void) {
+ __set_SCTLR( __get_SCTLR() | SCTLR_Z_Msk);
+ __ISB();
+}
+
+/** \brief Disable Branch Prediction by clearing Z bit in SCTLR register.
+*/
+__STATIC_FORCEINLINE void L1C_DisableBTAC(void) {
+ __set_SCTLR( __get_SCTLR() & (~SCTLR_Z_Msk));
+ __ISB();
+}
+
+/** \brief Invalidate entire branch predictor array
+*/
+__STATIC_FORCEINLINE void L1C_InvalidateBTAC(void) {
+ __set_BPIALL(0);
+ __DSB(); //ensure completion of the invalidation
+ __ISB(); //ensure instruction fetch path sees new state
+}
+
+/** \brief Invalidate the whole instruction cache
+*/
+__STATIC_FORCEINLINE void L1C_InvalidateICacheAll(void) {
+ __set_ICIALLU(0);
+ __DSB(); //ensure completion of the invalidation
+ __ISB(); //ensure instruction fetch path sees new I cache state
+}
+
+/** \brief Clean data cache line by address.
+* \param [in] va Pointer to data to clear the cache for.
+*/
+__STATIC_FORCEINLINE void L1C_CleanDCacheMVA(void *va) {
+ __set_DCCMVAC((uint32_t)va);
+ __DMB(); //ensure the ordering of data cache maintenance operations and their effects
+}
+
+/** \brief Invalidate data cache line by address.
+* \param [in] va Pointer to data to invalidate the cache for.
+*/
+__STATIC_FORCEINLINE void L1C_InvalidateDCacheMVA(void *va) {
+ __set_DCIMVAC((uint32_t)va);
+ __DMB(); //ensure the ordering of data cache maintenance operations and their effects
+}
+
+/** \brief Clean and Invalidate data cache by address.
+* \param [in] va Pointer to data to invalidate the cache for.
+*/
+__STATIC_FORCEINLINE void L1C_CleanInvalidateDCacheMVA(void *va) {
+ __set_DCCIMVAC((uint32_t)va);
+ __DMB(); //ensure the ordering of data cache maintenance operations and their effects
+}
+
+/** \brief Calculate log2 rounded up
+* - log(0) => 0
+* - log(1) => 0
+* - log(2) => 1
+* - log(3) => 2
+* - log(4) => 2
+* - log(5) => 3
+* : :
+* - log(16) => 4
+* - log(32) => 5
+* : :
+* \param [in] n input value parameter
+* \return log2(n)
+*/
+__STATIC_FORCEINLINE uint8_t __log2_up(uint32_t n)
+{
+ if (n < 2U) {
+ return 0U;
+ }
+ uint8_t log = 0U;
+ uint32_t t = n;
+ while(t > 1U)
+ {
+ log++;
+ t >>= 1U;
+ }
+ if (n & 1U) { log++; }
+ return log;
+}
+
+/** \brief Apply cache maintenance to given cache level.
+* \param [in] level cache level to be maintained
+* \param [in] maint 0 - invalidate, 1 - clean, otherwise - invalidate and clean
+*/
+__STATIC_FORCEINLINE void __L1C_MaintainDCacheSetWay(uint32_t level, uint32_t maint)
+{
+ uint32_t Dummy;
+ uint32_t ccsidr;
+ uint32_t num_sets;
+ uint32_t num_ways;
+ uint32_t shift_way;
+ uint32_t log2_linesize;
+ int32_t log2_num_ways;
+
+ Dummy = level << 1U;
+ /* set csselr, select ccsidr register */
+ __set_CSSELR(Dummy);
+ /* get current ccsidr register */
+ ccsidr = __get_CCSIDR();
+ num_sets = ((ccsidr & 0x0FFFE000U) >> 13U) + 1U;
+ num_ways = ((ccsidr & 0x00001FF8U) >> 3U) + 1U;
+ log2_linesize = (ccsidr & 0x00000007U) + 2U + 2U;
+ log2_num_ways = __log2_up(num_ways);
+ if ((log2_num_ways < 0) || (log2_num_ways > 32)) {
+ return; // FATAL ERROR
+ }
+ shift_way = 32U - (uint32_t)log2_num_ways;
+ for(int32_t way = num_ways-1; way >= 0; way--)
+ {
+ for(int32_t set = num_sets-1; set >= 0; set--)
+ {
+ Dummy = (level << 1U) | (((uint32_t)set) << log2_linesize) | (((uint32_t)way) << shift_way);
+ switch (maint)
+ {
+ case 0U: __set_DCISW(Dummy); break;
+ case 1U: __set_DCCSW(Dummy); break;
+ default: __set_DCCISW(Dummy); break;
+ }
+ }
+ }
+ __DMB();
+}
+
+/** \brief Clean and Invalidate the entire data or unified cache
+* Generic mechanism for cleaning/invalidating the entire data or unified cache to the point of coherency
+* \param [in] op 0 - invalidate, 1 - clean, otherwise - invalidate and clean
+*/
+__STATIC_FORCEINLINE void L1C_CleanInvalidateCache(uint32_t op) {
+ uint32_t clidr;
+ uint32_t cache_type;
+ clidr = __get_CLIDR();
+ for(uint32_t i = 0U; i<7U; i++)
+ {
+ cache_type = (clidr >> i*3U) & 0x7UL;
+ if ((cache_type >= 2U) && (cache_type <= 4U))
+ {
+ __L1C_MaintainDCacheSetWay(i, op);
+ }
+ }
+}
+
+/** \brief Clean and Invalidate the entire data or unified cache
+* Generic mechanism for cleaning/invalidating the entire data or unified cache to the point of coherency
+* \param [in] op 0 - invalidate, 1 - clean, otherwise - invalidate and clean
+* \deprecated Use generic L1C_CleanInvalidateCache instead.
+*/
+CMSIS_DEPRECATED
+__STATIC_FORCEINLINE void __L1C_CleanInvalidateCache(uint32_t op) {
+ L1C_CleanInvalidateCache(op);
+}
+
+/** \brief Invalidate the whole data cache.
+*/
+__STATIC_FORCEINLINE void L1C_InvalidateDCacheAll(void) {
+ L1C_CleanInvalidateCache(0);
+}
+
+/** \brief Clean the whole data cache.
+ */
+__STATIC_FORCEINLINE void L1C_CleanDCacheAll(void) {
+ L1C_CleanInvalidateCache(1);
+}
+
+/** \brief Clean and invalidate the whole data cache.
+ */
+__STATIC_FORCEINLINE void L1C_CleanInvalidateDCacheAll(void) {
+ L1C_CleanInvalidateCache(2);
+}
+
+/* ########################## L2 Cache functions ################################# */
+#if (__L2C_PRESENT == 1U) || defined(DOXYGEN)
+/** \brief Cache Sync operation by writing CACHE_SYNC register.
+*/
+__STATIC_INLINE void L2C_Sync(void)
+{
+ L2C_310->CACHE_SYNC = 0x0;
+}
+
+/** \brief Read cache controller cache ID from CACHE_ID register.
+ * \return L2C_310_TypeDef::CACHE_ID
+ */
+__STATIC_INLINE int L2C_GetID (void)
+{
+ return L2C_310->CACHE_ID;
+}
+
+/** \brief Read cache controller cache type from CACHE_TYPE register.
+* \return L2C_310_TypeDef::CACHE_TYPE
+*/
+__STATIC_INLINE int L2C_GetType (void)
+{
+ return L2C_310->CACHE_TYPE;
+}
+
+/** \brief Invalidate all cache by way
+*/
+__STATIC_INLINE void L2C_InvAllByWay (void)
+{
+ unsigned int assoc;
+
+ if (L2C_310->AUX_CNT & (1U << 16U)) {
+ assoc = 16U;
+ } else {
+ assoc = 8U;
+ }
+
+ L2C_310->INV_WAY = (1U << assoc) - 1U;
+ while(L2C_310->INV_WAY & ((1U << assoc) - 1U)); //poll invalidate
+
+ L2C_Sync();
+}
+
+/** \brief Clean and Invalidate all cache by way
+*/
+__STATIC_INLINE void L2C_CleanInvAllByWay (void)
+{
+ unsigned int assoc;
+
+ if (L2C_310->AUX_CNT & (1U << 16U)) {
+ assoc = 16U;
+ } else {
+ assoc = 8U;
+ }
+
+ L2C_310->CLEAN_INV_WAY = (1U << assoc) - 1U;
+ while(L2C_310->CLEAN_INV_WAY & ((1U << assoc) - 1U)); //poll invalidate
+
+ L2C_Sync();
+}
+
+/** \brief Enable Level 2 Cache
+*/
+__STATIC_INLINE void L2C_Enable(void)
+{
+ L2C_310->CONTROL = 0;
+ L2C_310->INTERRUPT_CLEAR = 0x000001FFuL;
+ L2C_310->DEBUG_CONTROL = 0;
+ L2C_310->DATA_LOCK_0_WAY = 0;
+ L2C_310->CACHE_SYNC = 0;
+ L2C_310->CONTROL = 0x01;
+ L2C_Sync();
+}
+
+/** \brief Disable Level 2 Cache
+*/
+__STATIC_INLINE void L2C_Disable(void)
+{
+ L2C_310->CONTROL = 0x00;
+ L2C_Sync();
+}
+
+/** \brief Invalidate cache by physical address
+* \param [in] pa Pointer to data to invalidate cache for.
+*/
+__STATIC_INLINE void L2C_InvPa (void *pa)
+{
+ L2C_310->INV_LINE_PA = (unsigned int)pa;
+ L2C_Sync();
+}
+
+/** \brief Clean cache by physical address
+* \param [in] pa Pointer to data to invalidate cache for.
+*/
+__STATIC_INLINE void L2C_CleanPa (void *pa)
+{
+ L2C_310->CLEAN_LINE_PA = (unsigned int)pa;
+ L2C_Sync();
+}
+
+/** \brief Clean and invalidate cache by physical address
+* \param [in] pa Pointer to data to invalidate cache for.
+*/
+__STATIC_INLINE void L2C_CleanInvPa (void *pa)
+{
+ L2C_310->CLEAN_INV_LINE_PA = (unsigned int)pa;
+ L2C_Sync();
+}
+#endif
+
+/* ########################## GIC functions ###################################### */
+#if (__GIC_PRESENT == 1U) || defined(DOXYGEN)
+
+/** \brief Enable the interrupt distributor using the GIC's CTLR register.
+*/
+__STATIC_INLINE void GIC_EnableDistributor(void)
+{
+ GICDistributor->CTLR |= 1U;
+}
+
+/** \brief Disable the interrupt distributor using the GIC's CTLR register.
+*/
+__STATIC_INLINE void GIC_DisableDistributor(void)
+{
+ GICDistributor->CTLR &=~1U;
+}
+
+/** \brief Read the GIC's TYPER register.
+* \return GICDistributor_Type::TYPER
+*/
+__STATIC_INLINE uint32_t GIC_DistributorInfo(void)
+{
+ return (GICDistributor->TYPER);
+}
+
+/** \brief Reads the GIC's IIDR register.
+* \return GICDistributor_Type::IIDR
+*/
+__STATIC_INLINE uint32_t GIC_DistributorImplementer(void)
+{
+ return (GICDistributor->IIDR);
+}
+
+/** \brief Sets the GIC's ITARGETSR register for the given interrupt.
+* \param [in] IRQn Interrupt to be configured.
+* \param [in] cpu_target CPU interfaces to assign this interrupt to.
+*/
+__STATIC_INLINE void GIC_SetTarget(IRQn_Type IRQn, uint32_t cpu_target)
+{
+ uint32_t mask = GICDistributor->ITARGETSR[IRQn / 4U] & ~(0xFFUL << ((IRQn % 4U) * 8U));
+ GICDistributor->ITARGETSR[IRQn / 4U] = mask | ((cpu_target & 0xFFUL) << ((IRQn % 4U) * 8U));
+}
+
+/** \brief Read the GIC's ITARGETSR register.
+* \param [in] IRQn Interrupt to acquire the configuration for.
+* \return GICDistributor_Type::ITARGETSR
+*/
+__STATIC_INLINE uint32_t GIC_GetTarget(IRQn_Type IRQn)
+{
+ return (GICDistributor->ITARGETSR[IRQn / 4U] >> ((IRQn % 4U) * 8U)) & 0xFFUL;
+}
+
+/** \brief Enable the CPU's interrupt interface.
+*/
+__STATIC_INLINE void GIC_EnableInterface(void)
+{
+ GICInterface->CTLR |= 1U; //enable interface
+}
+
+/** \brief Disable the CPU's interrupt interface.
+*/
+__STATIC_INLINE void GIC_DisableInterface(void)
+{
+ GICInterface->CTLR &=~1U; //disable distributor
+}
+
+/** \brief Read the CPU's IAR register.
+* \return GICInterface_Type::IAR
+*/
+__STATIC_INLINE IRQn_Type GIC_AcknowledgePending(void)
+{
+ return (IRQn_Type)(GICInterface->IAR);
+}
+
+/** \brief Writes the given interrupt number to the CPU's EOIR register.
+* \param [in] IRQn The interrupt to be signaled as finished.
+*/
+__STATIC_INLINE void GIC_EndInterrupt(IRQn_Type IRQn)
+{
+ GICInterface->EOIR = IRQn;
+}
+
+/** \brief Enables the given interrupt using GIC's ISENABLER register.
+* \param [in] IRQn The interrupt to be enabled.
+*/
+__STATIC_INLINE void GIC_EnableIRQ(IRQn_Type IRQn)
+{
+ GICDistributor->ISENABLER[IRQn / 32U] = 1U << (IRQn % 32U);
+}
+
+/** \brief Get interrupt enable status using GIC's ISENABLER register.
+* \param [in] IRQn The interrupt to be queried.
+* \return 0 - interrupt is not enabled, 1 - interrupt is enabled.
+*/
+__STATIC_INLINE uint32_t GIC_GetEnableIRQ(IRQn_Type IRQn)
+{
+ return (GICDistributor->ISENABLER[IRQn / 32U] >> (IRQn % 32U)) & 1UL;
+}
+
+/** \brief Disables the given interrupt using GIC's ICENABLER register.
+* \param [in] IRQn The interrupt to be disabled.
+*/
+__STATIC_INLINE void GIC_DisableIRQ(IRQn_Type IRQn)
+{
+ GICDistributor->ICENABLER[IRQn / 32U] = 1U << (IRQn % 32U);
+}
+
+/** \brief Get interrupt pending status from GIC's ISPENDR register.
+* \param [in] IRQn The interrupt to be queried.
+* \return 0 - interrupt is not pending, 1 - interrupt is pendig.
+*/
+__STATIC_INLINE uint32_t GIC_GetPendingIRQ(IRQn_Type IRQn)
+{
+ uint32_t pend;
+
+ if (IRQn >= 16U) {
+ pend = (GICDistributor->ISPENDR[IRQn / 32U] >> (IRQn % 32U)) & 1UL;
+ } else {
+ // INTID 0-15 Software Generated Interrupt
+ pend = (GICDistributor->SPENDSGIR[IRQn / 4U] >> ((IRQn % 4U) * 8U)) & 0xFFUL;
+ // No CPU identification offered
+ if (pend != 0U) {
+ pend = 1U;
+ } else {
+ pend = 0U;
+ }
+ }
+
+ return (pend);
+}
+
+/** \brief Sets the given interrupt as pending using GIC's ISPENDR register.
+* \param [in] IRQn The interrupt to be enabled.
+*/
+__STATIC_INLINE void GIC_SetPendingIRQ(IRQn_Type IRQn)
+{
+ if (IRQn >= 16U) {
+ GICDistributor->ISPENDR[IRQn / 32U] = 1U << (IRQn % 32U);
+ } else {
+ // INTID 0-15 Software Generated Interrupt
+ GICDistributor->SPENDSGIR[IRQn / 4U] = 1U << ((IRQn % 4U) * 8U);
+ }
+}
+
+/** \brief Clears the given interrupt from being pending using GIC's ICPENDR register.
+* \param [in] IRQn The interrupt to be enabled.
+*/
+__STATIC_INLINE void GIC_ClearPendingIRQ(IRQn_Type IRQn)
+{
+ if (IRQn >= 16U) {
+ GICDistributor->ICPENDR[IRQn / 32U] = 1U << (IRQn % 32U);
+ } else {
+ // INTID 0-15 Software Generated Interrupt
+ GICDistributor->CPENDSGIR[IRQn / 4U] = 1U << ((IRQn % 4U) * 8U);
+ }
+}
+
+/** \brief Sets the interrupt configuration using GIC's ICFGR register.
+* \param [in] IRQn The interrupt to be configured.
+* \param [in] int_config Int_config field value. Bit 0: Reserved (0 - N-N model, 1 - 1-N model for some GIC before v1)
+* Bit 1: 0 - level sensitive, 1 - edge triggered
+*/
+__STATIC_INLINE void GIC_SetConfiguration(IRQn_Type IRQn, uint32_t int_config)
+{
+ uint32_t icfgr = GICDistributor->ICFGR[IRQn / 16U];
+ uint32_t shift = (IRQn % 16U) << 1U;
+
+ icfgr &= (~(3U << shift));
+ icfgr |= ( int_config << shift);
+
+ GICDistributor->ICFGR[IRQn / 16U] = icfgr;
+}
+
+/** \brief Get the interrupt configuration from the GIC's ICFGR register.
+* \param [in] IRQn Interrupt to acquire the configuration for.
+* \return Int_config field value. Bit 0: Reserved (0 - N-N model, 1 - 1-N model for some GIC before v1)
+* Bit 1: 0 - level sensitive, 1 - edge triggered
+*/
+__STATIC_INLINE uint32_t GIC_GetConfiguration(IRQn_Type IRQn)
+{
+ return (GICDistributor->ICFGR[IRQn / 16U] >> ((IRQn % 16U) >> 1U));
+}
+
+/** \brief Set the priority for the given interrupt in the GIC's IPRIORITYR register.
+* \param [in] IRQn The interrupt to be configured.
+* \param [in] priority The priority for the interrupt, lower values denote higher priorities.
+*/
+__STATIC_INLINE void GIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
+{
+ uint32_t mask = GICDistributor->IPRIORITYR[IRQn / 4U] & ~(0xFFUL << ((IRQn % 4U) * 8U));
+ GICDistributor->IPRIORITYR[IRQn / 4U] = mask | ((priority & 0xFFUL) << ((IRQn % 4U) * 8U));
+}
+
+/** \brief Read the current interrupt priority from GIC's IPRIORITYR register.
+* \param [in] IRQn The interrupt to be queried.
+*/
+__STATIC_INLINE uint32_t GIC_GetPriority(IRQn_Type IRQn)
+{
+ return (GICDistributor->IPRIORITYR[IRQn / 4U] >> ((IRQn % 4U) * 8U)) & 0xFFUL;
+}
+
+/** \brief Set the interrupt priority mask using CPU's PMR register.
+* \param [in] priority Priority mask to be set.
+*/
+__STATIC_INLINE void GIC_SetInterfacePriorityMask(uint32_t priority)
+{
+ GICInterface->PMR = priority & 0xFFUL; //set priority mask
+}
+
+/** \brief Read the current interrupt priority mask from CPU's PMR register.
+* \result GICInterface_Type::PMR
+*/
+__STATIC_INLINE uint32_t GIC_GetInterfacePriorityMask(void)
+{
+ return GICInterface->PMR;
+}
+
+/** \brief Configures the group priority and subpriority split point using CPU's BPR register.
+* \param [in] binary_point Amount of bits used as subpriority.
+*/
+__STATIC_INLINE void GIC_SetBinaryPoint(uint32_t binary_point)
+{
+ GICInterface->BPR = binary_point & 7U; //set binary point
+}
+
+/** \brief Read the current group priority and subpriority split point from CPU's BPR register.
+* \return GICInterface_Type::BPR
+*/
+__STATIC_INLINE uint32_t GIC_GetBinaryPoint(void)
+{
+ return GICInterface->BPR;
+}
+
+/** \brief Get the status for a given interrupt.
+* \param [in] IRQn The interrupt to get status for.
+* \return 0 - not pending/active, 1 - pending, 2 - active, 3 - pending and active
+*/
+__STATIC_INLINE uint32_t GIC_GetIRQStatus(IRQn_Type IRQn)
+{
+ uint32_t pending, active;
+
+ active = ((GICDistributor->ISACTIVER[IRQn / 32U]) >> (IRQn % 32U)) & 1UL;
+ pending = ((GICDistributor->ISPENDR[IRQn / 32U]) >> (IRQn % 32U)) & 1UL;
+
+ return ((active<<1U) | pending);
+}
+
+/** \brief Generate a software interrupt using GIC's SGIR register.
+* \param [in] IRQn Software interrupt to be generated.
+* \param [in] target_list List of CPUs the software interrupt should be forwarded to.
+* \param [in] filter_list Filter to be applied to determine interrupt receivers.
+*/
+__STATIC_INLINE void GIC_SendSGI(IRQn_Type IRQn, uint32_t target_list, uint32_t filter_list)
+{
+ GICDistributor->SGIR = ((filter_list & 3U) << 24U) | ((target_list & 0xFFUL) << 16U) | (IRQn & 0x0FUL);
+}
+
+/** \brief Get the interrupt number of the highest interrupt pending from CPU's HPPIR register.
+* \return GICInterface_Type::HPPIR
+*/
+__STATIC_INLINE uint32_t GIC_GetHighPendingIRQ(void)
+{
+ return GICInterface->HPPIR;
+}
+
+/** \brief Provides information about the implementer and revision of the CPU interface.
+* \return GICInterface_Type::IIDR
+*/
+__STATIC_INLINE uint32_t GIC_GetInterfaceId(void)
+{
+ return GICInterface->IIDR;
+}
+
+/** \brief Set the interrupt group from the GIC's IGROUPR register.
+* \param [in] IRQn The interrupt to be queried.
+* \param [in] group Interrupt group number: 0 - Group 0, 1 - Group 1
+*/
+__STATIC_INLINE void GIC_SetGroup(IRQn_Type IRQn, uint32_t group)
+{
+ uint32_t igroupr = GICDistributor->IGROUPR[IRQn / 32U];
+ uint32_t shift = (IRQn % 32U);
+
+ igroupr &= (~(1U << shift));
+ igroupr |= ( (group & 1U) << shift);
+
+ GICDistributor->IGROUPR[IRQn / 32U] = igroupr;
+}
+#define GIC_SetSecurity GIC_SetGroup
+
+/** \brief Get the interrupt group from the GIC's IGROUPR register.
+* \param [in] IRQn The interrupt to be queried.
+* \return 0 - Group 0, 1 - Group 1
+*/
+__STATIC_INLINE uint32_t GIC_GetGroup(IRQn_Type IRQn)
+{
+ return (GICDistributor->IGROUPR[IRQn / 32U] >> (IRQn % 32U)) & 1UL;
+}
+#define GIC_GetSecurity GIC_GetGroup
+
+/** \brief Initialize the interrupt distributor.
+*/
+__STATIC_INLINE void GIC_DistInit(void)
+{
+ uint32_t i;
+ uint32_t num_irq = 0U;
+ uint32_t priority_field;
+
+ //A reset sets all bits in the IGROUPRs corresponding to the SPIs to 0,
+ //configuring all of the interrupts as Secure.
+
+ //Disable interrupt forwarding
+ GIC_DisableDistributor();
+ //Get the maximum number of interrupts that the GIC supports
+ num_irq = 32U * ((GIC_DistributorInfo() & 0x1FU) + 1U);
+
+ /* Priority level is implementation defined.
+ To determine the number of priority bits implemented write 0xFF to an IPRIORITYR
+ priority field and read back the value stored.*/
+ GIC_SetPriority((IRQn_Type)0U, 0xFFU);
+ priority_field = GIC_GetPriority((IRQn_Type)0U);
+
+ for (i = 32U; i < num_irq; i++)
+ {
+ //Disable the SPI interrupt
+ GIC_DisableIRQ((IRQn_Type)i);
+ //Set level-sensitive (and N-N model)
+ GIC_SetConfiguration((IRQn_Type)i, 0U);
+ //Set priority
+ GIC_SetPriority((IRQn_Type)i, priority_field/2U);
+ //Set target list to CPU0
+ GIC_SetTarget((IRQn_Type)i, 1U);
+ }
+ //Enable distributor
+ GIC_EnableDistributor();
+}
+
+/** \brief Initialize the CPU's interrupt interface
+*/
+__STATIC_INLINE void GIC_CPUInterfaceInit(void)
+{
+ uint32_t i;
+ uint32_t priority_field;
+
+ //A reset sets all bits in the IGROUPRs corresponding to the SPIs to 0,
+ //configuring all of the interrupts as Secure.
+
+ //Disable interrupt forwarding
+ GIC_DisableInterface();
+
+ /* Priority level is implementation defined.
+ To determine the number of priority bits implemented write 0xFF to an IPRIORITYR
+ priority field and read back the value stored.*/
+ GIC_SetPriority((IRQn_Type)0U, 0xFFU);
+ priority_field = GIC_GetPriority((IRQn_Type)0U);
+
+ //SGI and PPI
+ for (i = 0U; i < 32U; i++)
+ {
+ if(i > 15U) {
+ //Set level-sensitive (and N-N model) for PPI
+ GIC_SetConfiguration((IRQn_Type)i, 0U);
+ }
+ //Disable SGI and PPI interrupts
+ GIC_DisableIRQ((IRQn_Type)i);
+ //Set priority
+ GIC_SetPriority((IRQn_Type)i, priority_field/2U);
+ }
+ //Enable interface
+ GIC_EnableInterface();
+ //Set binary point to 0
+ GIC_SetBinaryPoint(0U);
+ //Set priority mask
+ GIC_SetInterfacePriorityMask(0xFFU);
+}
+
+/** \brief Initialize and enable the GIC
+*/
+__STATIC_INLINE void GIC_Enable(void)
+{
+ GIC_DistInit();
+ GIC_CPUInterfaceInit(); //per CPU
+}
+#endif
+
+/* ########################## Generic Timer functions ############################ */
+#if (__TIM_PRESENT == 1U) || defined(DOXYGEN)
+
+/* PL1 Physical Timer */
+#if (__CORTEX_A == 7U) || defined(DOXYGEN)
+
+/** \brief Physical Timer Control register */
+typedef union
+{
+ struct
+ {
+ uint32_t ENABLE:1; /*!< \brief bit: 0 Enables the timer. */
+ uint32_t IMASK:1; /*!< \brief bit: 1 Timer output signal mask bit. */
+ uint32_t ISTATUS:1; /*!< \brief bit: 2 The status of the timer. */
+ RESERVED(0:29, uint32_t)
+ } b; /*!< \brief Structure used for bit access */
+ uint32_t w; /*!< \brief Type used for word access */
+} CNTP_CTL_Type;
+
+/** \brief Configures the frequency the timer shall run at.
+* \param [in] value The timer frequency in Hz.
+*/
+__STATIC_INLINE void PL1_SetCounterFrequency(uint32_t value)
+{
+ __set_CNTFRQ(value);
+ __ISB();
+}
+
+/** \brief Sets the reset value of the timer.
+* \param [in] value The value the timer is loaded with.
+*/
+__STATIC_INLINE void PL1_SetLoadValue(uint32_t value)
+{
+ __set_CNTP_TVAL(value);
+ __ISB();
+}
+
+/** \brief Get the current counter value.
+* \return Current counter value.
+*/
+__STATIC_INLINE uint32_t PL1_GetCurrentValue(void)
+{
+ return(__get_CNTP_TVAL());
+}
+
+/** \brief Get the current physical counter value.
+* \return Current physical counter value.
+*/
+__STATIC_INLINE uint64_t PL1_GetCurrentPhysicalValue(void)
+{
+ return(__get_CNTPCT());
+}
+
+/** \brief Set the physical compare value.
+* \param [in] value New physical timer compare value.
+*/
+__STATIC_INLINE void PL1_SetPhysicalCompareValue(uint64_t value)
+{
+ __set_CNTP_CVAL(value);
+ __ISB();
+}
+
+/** \brief Get the physical compare value.
+* \return Physical compare value.
+*/
+__STATIC_INLINE uint64_t PL1_GetPhysicalCompareValue(void)
+{
+ return(__get_CNTP_CVAL());
+}
+
+/** \brief Configure the timer by setting the control value.
+* \param [in] value New timer control value.
+*/
+__STATIC_INLINE void PL1_SetControl(uint32_t value)
+{
+ __set_CNTP_CTL(value);
+ __ISB();
+}
+
+/** \brief Get the control value.
+* \return Control value.
+*/
+__STATIC_INLINE uint32_t PL1_GetControl(void)
+{
+ return(__get_CNTP_CTL());
+}
+#endif
+
+/* Private Timer */
+#if ((__CORTEX_A == 5U) || (__CORTEX_A == 9U)) || defined(DOXYGEN)
+/** \brief Set the load value to timers LOAD register.
+* \param [in] value The load value to be set.
+*/
+__STATIC_INLINE void PTIM_SetLoadValue(uint32_t value)
+{
+ PTIM->LOAD = value;
+}
+
+/** \brief Get the load value from timers LOAD register.
+* \return Timer_Type::LOAD
+*/
+__STATIC_INLINE uint32_t PTIM_GetLoadValue(void)
+{
+ return(PTIM->LOAD);
+}
+
+/** \brief Set current counter value from its COUNTER register.
+*/
+__STATIC_INLINE void PTIM_SetCurrentValue(uint32_t value)
+{
+ PTIM->COUNTER = value;
+}
+
+/** \brief Get current counter value from timers COUNTER register.
+* \result Timer_Type::COUNTER
+*/
+__STATIC_INLINE uint32_t PTIM_GetCurrentValue(void)
+{
+ return(PTIM->COUNTER);
+}
+
+/** \brief Configure the timer using its CONTROL register.
+* \param [in] value The new configuration value to be set.
+*/
+__STATIC_INLINE void PTIM_SetControl(uint32_t value)
+{
+ PTIM->CONTROL = value;
+}
+
+/** ref Timer_Type::CONTROL Get the current timer configuration from its CONTROL register.
+* \return Timer_Type::CONTROL
+*/
+__STATIC_INLINE uint32_t PTIM_GetControl(void)
+{
+ return(PTIM->CONTROL);
+}
+
+/** ref Timer_Type::CONTROL Get the event flag in timers ISR register.
+* \return 0 - flag is not set, 1- flag is set
+*/
+__STATIC_INLINE uint32_t PTIM_GetEventFlag(void)
+{
+ return (PTIM->ISR & 1UL);
+}
+
+/** ref Timer_Type::CONTROL Clears the event flag in timers ISR register.
+*/
+__STATIC_INLINE void PTIM_ClearEventFlag(void)
+{
+ PTIM->ISR = 1;
+}
+#endif
+#endif
+
+/* ########################## MMU functions ###################################### */
+
+#define SECTION_DESCRIPTOR (0x2)
+#define SECTION_MASK (0xFFFFFFFC)
+
+#define SECTION_TEXCB_MASK (0xFFFF8FF3)
+#define SECTION_B_SHIFT (2)
+#define SECTION_C_SHIFT (3)
+#define SECTION_TEX0_SHIFT (12)
+#define SECTION_TEX1_SHIFT (13)
+#define SECTION_TEX2_SHIFT (14)
+
+#define SECTION_XN_MASK (0xFFFFFFEF)
+#define SECTION_XN_SHIFT (4)
+
+#define SECTION_DOMAIN_MASK (0xFFFFFE1F)
+#define SECTION_DOMAIN_SHIFT (5)
+
+#define SECTION_P_MASK (0xFFFFFDFF)
+#define SECTION_P_SHIFT (9)
+
+#define SECTION_AP_MASK (0xFFFF73FF)
+#define SECTION_AP_SHIFT (10)
+#define SECTION_AP2_SHIFT (15)
+
+#define SECTION_S_MASK (0xFFFEFFFF)
+#define SECTION_S_SHIFT (16)
+
+#define SECTION_NG_MASK (0xFFFDFFFF)
+#define SECTION_NG_SHIFT (17)
+
+#define SECTION_NS_MASK (0xFFF7FFFF)
+#define SECTION_NS_SHIFT (19)
+
+#define PAGE_L1_DESCRIPTOR (0x1)
+#define PAGE_L1_MASK (0xFFFFFFFC)
+
+#define PAGE_L2_4K_DESC (0x2)
+#define PAGE_L2_4K_MASK (0xFFFFFFFD)
+
+#define PAGE_L2_64K_DESC (0x1)
+#define PAGE_L2_64K_MASK (0xFFFFFFFC)
+
+#define PAGE_4K_TEXCB_MASK (0xFFFFFE33)
+#define PAGE_4K_B_SHIFT (2)
+#define PAGE_4K_C_SHIFT (3)
+#define PAGE_4K_TEX0_SHIFT (6)
+#define PAGE_4K_TEX1_SHIFT (7)
+#define PAGE_4K_TEX2_SHIFT (8)
+
+#define PAGE_64K_TEXCB_MASK (0xFFFF8FF3)
+#define PAGE_64K_B_SHIFT (2)
+#define PAGE_64K_C_SHIFT (3)
+#define PAGE_64K_TEX0_SHIFT (12)
+#define PAGE_64K_TEX1_SHIFT (13)
+#define PAGE_64K_TEX2_SHIFT (14)
+
+#define PAGE_TEXCB_MASK (0xFFFF8FF3)
+#define PAGE_B_SHIFT (2)
+#define PAGE_C_SHIFT (3)
+#define PAGE_TEX_SHIFT (12)
+
+#define PAGE_XN_4K_MASK (0xFFFFFFFE)
+#define PAGE_XN_4K_SHIFT (0)
+#define PAGE_XN_64K_MASK (0xFFFF7FFF)
+#define PAGE_XN_64K_SHIFT (15)
+
+#define PAGE_DOMAIN_MASK (0xFFFFFE1F)
+#define PAGE_DOMAIN_SHIFT (5)
+
+#define PAGE_P_MASK (0xFFFFFDFF)
+#define PAGE_P_SHIFT (9)
+
+#define PAGE_AP_MASK (0xFFFFFDCF)
+#define PAGE_AP_SHIFT (4)
+#define PAGE_AP2_SHIFT (9)
+
+#define PAGE_S_MASK (0xFFFFFBFF)
+#define PAGE_S_SHIFT (10)
+
+#define PAGE_NG_MASK (0xFFFFF7FF)
+#define PAGE_NG_SHIFT (11)
+
+#define PAGE_NS_MASK (0xFFFFFFF7)
+#define PAGE_NS_SHIFT (3)
+
+#define OFFSET_1M (0x00100000)
+#define OFFSET_64K (0x00010000)
+#define OFFSET_4K (0x00001000)
+
+#define DESCRIPTOR_FAULT (0x00000000)
+
+/* Attributes enumerations */
+
+/* Region size attributes */
+typedef enum
+{
+ SECTION,
+ PAGE_4k,
+ PAGE_64k,
+} mmu_region_size_Type;
+
+/* Region type attributes */
+typedef enum
+{
+ NORMAL,
+ DEVICE,
+ SHARED_DEVICE,
+ NON_SHARED_DEVICE,
+ STRONGLY_ORDERED
+} mmu_memory_Type;
+
+/* Region cacheability attributes */
+typedef enum
+{
+ NON_CACHEABLE,
+ WB_WA,
+ WT,
+ WB_NO_WA,
+} mmu_cacheability_Type;
+
+/* Region parity check attributes */
+typedef enum
+{
+ ECC_DISABLED,
+ ECC_ENABLED,
+} mmu_ecc_check_Type;
+
+/* Region execution attributes */
+typedef enum
+{
+ EXECUTE,
+ NON_EXECUTE,
+} mmu_execute_Type;
+
+/* Region global attributes */
+typedef enum
+{
+ GLOBAL,
+ NON_GLOBAL,
+} mmu_global_Type;
+
+/* Region shareability attributes */
+typedef enum
+{
+ NON_SHARED,
+ SHARED,
+} mmu_shared_Type;
+
+/* Region security attributes */
+typedef enum
+{
+ SECURE,
+ NON_SECURE,
+} mmu_secure_Type;
+
+/* Region access attributes */
+typedef enum
+{
+ NO_ACCESS,
+ RW,
+ READ,
+} mmu_access_Type;
+
+/* Memory Region definition */
+typedef struct RegionStruct {
+ mmu_region_size_Type rg_t;
+ mmu_memory_Type mem_t;
+ uint8_t domain;
+ mmu_cacheability_Type inner_norm_t;
+ mmu_cacheability_Type outer_norm_t;
+ mmu_ecc_check_Type e_t;
+ mmu_execute_Type xn_t;
+ mmu_global_Type g_t;
+ mmu_secure_Type sec_t;
+ mmu_access_Type priv_t;
+ mmu_access_Type user_t;
+ mmu_shared_Type sh_t;
+
+} mmu_region_attributes_Type;
+
+//Following macros define the descriptors and attributes
+//Sect_Normal. Outer & inner wb/wa, non-shareable, executable, rw, domain 0
+#define section_normal(descriptor_l1, region) region.rg_t = SECTION; \
+ region.domain = 0x0; \
+ region.e_t = ECC_DISABLED; \
+ region.g_t = GLOBAL; \
+ region.inner_norm_t = WB_WA; \
+ region.outer_norm_t = WB_WA; \
+ region.mem_t = NORMAL; \
+ region.sec_t = SECURE; \
+ region.xn_t = EXECUTE; \
+ region.priv_t = RW; \
+ region.user_t = RW; \
+ region.sh_t = NON_SHARED; \
+ MMU_GetSectionDescriptor(&descriptor_l1, region);
+
+//Sect_Normal_NC. Outer & inner non-cacheable, non-shareable, executable, rw, domain 0
+#define section_normal_nc(descriptor_l1, region) region.rg_t = SECTION; \
+ region.domain = 0x0; \
+ region.e_t = ECC_DISABLED; \
+ region.g_t = GLOBAL; \
+ region.inner_norm_t = NON_CACHEABLE; \
+ region.outer_norm_t = NON_CACHEABLE; \
+ region.mem_t = NORMAL; \
+ region.sec_t = SECURE; \
+ region.xn_t = EXECUTE; \
+ region.priv_t = RW; \
+ region.user_t = RW; \
+ region.sh_t = NON_SHARED; \
+ MMU_GetSectionDescriptor(&descriptor_l1, region);
+
+//Sect_Normal_Cod. Outer & inner wb/wa, non-shareable, executable, ro, domain 0
+#define section_normal_cod(descriptor_l1, region) region.rg_t = SECTION; \
+ region.domain = 0x0; \
+ region.e_t = ECC_DISABLED; \
+ region.g_t = GLOBAL; \
+ region.inner_norm_t = WB_WA; \
+ region.outer_norm_t = WB_WA; \
+ region.mem_t = NORMAL; \
+ region.sec_t = SECURE; \
+ region.xn_t = EXECUTE; \
+ region.priv_t = READ; \
+ region.user_t = READ; \
+ region.sh_t = NON_SHARED; \
+ MMU_GetSectionDescriptor(&descriptor_l1, region);
+
+//Sect_Normal_RO. Sect_Normal_Cod, but not executable
+#define section_normal_ro(descriptor_l1, region) region.rg_t = SECTION; \
+ region.domain = 0x0; \
+ region.e_t = ECC_DISABLED; \
+ region.g_t = GLOBAL; \
+ region.inner_norm_t = WB_WA; \
+ region.outer_norm_t = WB_WA; \
+ region.mem_t = NORMAL; \
+ region.sec_t = SECURE; \
+ region.xn_t = NON_EXECUTE; \
+ region.priv_t = READ; \
+ region.user_t = READ; \
+ region.sh_t = NON_SHARED; \
+ MMU_GetSectionDescriptor(&descriptor_l1, region);
+
+//Sect_Normal_RW. Sect_Normal_Cod, but writeable and not executable
+#define section_normal_rw(descriptor_l1, region) region.rg_t = SECTION; \
+ region.domain = 0x0; \
+ region.e_t = ECC_DISABLED; \
+ region.g_t = GLOBAL; \
+ region.inner_norm_t = WB_WA; \
+ region.outer_norm_t = WB_WA; \
+ region.mem_t = NORMAL; \
+ region.sec_t = SECURE; \
+ region.xn_t = NON_EXECUTE; \
+ region.priv_t = RW; \
+ region.user_t = RW; \
+ region.sh_t = NON_SHARED; \
+ MMU_GetSectionDescriptor(&descriptor_l1, region);
+//Sect_SO. Strongly-ordered (therefore shareable), not executable, rw, domain 0, base addr 0
+#define section_so(descriptor_l1, region) region.rg_t = SECTION; \
+ region.domain = 0x0; \
+ region.e_t = ECC_DISABLED; \
+ region.g_t = GLOBAL; \
+ region.inner_norm_t = NON_CACHEABLE; \
+ region.outer_norm_t = NON_CACHEABLE; \
+ region.mem_t = STRONGLY_ORDERED; \
+ region.sec_t = SECURE; \
+ region.xn_t = NON_EXECUTE; \
+ region.priv_t = RW; \
+ region.user_t = RW; \
+ region.sh_t = NON_SHARED; \
+ MMU_GetSectionDescriptor(&descriptor_l1, region);
+
+//Sect_Device_RO. Device, non-shareable, non-executable, ro, domain 0, base addr 0
+#define section_device_ro(descriptor_l1, region) region.rg_t = SECTION; \
+ region.domain = 0x0; \
+ region.e_t = ECC_DISABLED; \
+ region.g_t = GLOBAL; \
+ region.inner_norm_t = NON_CACHEABLE; \
+ region.outer_norm_t = NON_CACHEABLE; \
+ region.mem_t = STRONGLY_ORDERED; \
+ region.sec_t = SECURE; \
+ region.xn_t = NON_EXECUTE; \
+ region.priv_t = READ; \
+ region.user_t = READ; \
+ region.sh_t = NON_SHARED; \
+ MMU_GetSectionDescriptor(&descriptor_l1, region);
+
+//Sect_Device_RW. Sect_Device_RO, but writeable
+#define section_device_rw(descriptor_l1, region) region.rg_t = SECTION; \
+ region.domain = 0x0; \
+ region.e_t = ECC_DISABLED; \
+ region.g_t = GLOBAL; \
+ region.inner_norm_t = NON_CACHEABLE; \
+ region.outer_norm_t = NON_CACHEABLE; \
+ region.mem_t = STRONGLY_ORDERED; \
+ region.sec_t = SECURE; \
+ region.xn_t = NON_EXECUTE; \
+ region.priv_t = RW; \
+ region.user_t = RW; \
+ region.sh_t = NON_SHARED; \
+ MMU_GetSectionDescriptor(&descriptor_l1, region);
+//Page_4k_Device_RW. Shared device, not executable, rw, domain 0
+#define page4k_device_rw(descriptor_l1, descriptor_l2, region) region.rg_t = PAGE_4k; \
+ region.domain = 0x0; \
+ region.e_t = ECC_DISABLED; \
+ region.g_t = GLOBAL; \
+ region.inner_norm_t = NON_CACHEABLE; \
+ region.outer_norm_t = NON_CACHEABLE; \
+ region.mem_t = SHARED_DEVICE; \
+ region.sec_t = SECURE; \
+ region.xn_t = NON_EXECUTE; \
+ region.priv_t = RW; \
+ region.user_t = RW; \
+ region.sh_t = NON_SHARED; \
+ MMU_GetPageDescriptor(&descriptor_l1, &descriptor_l2, region);
+
+//Page_64k_Device_RW. Shared device, not executable, rw, domain 0
+#define page64k_device_rw(descriptor_l1, descriptor_l2, region) region.rg_t = PAGE_64k; \
+ region.domain = 0x0; \
+ region.e_t = ECC_DISABLED; \
+ region.g_t = GLOBAL; \
+ region.inner_norm_t = NON_CACHEABLE; \
+ region.outer_norm_t = NON_CACHEABLE; \
+ region.mem_t = SHARED_DEVICE; \
+ region.sec_t = SECURE; \
+ region.xn_t = NON_EXECUTE; \
+ region.priv_t = RW; \
+ region.user_t = RW; \
+ region.sh_t = NON_SHARED; \
+ MMU_GetPageDescriptor(&descriptor_l1, &descriptor_l2, region);
+
+/** \brief Set section execution-never attribute
+
+ \param [out] descriptor_l1 L1 descriptor.
+ \param [in] xn Section execution-never attribute : EXECUTE , NON_EXECUTE.
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_XNSection(uint32_t *descriptor_l1, mmu_execute_Type xn)
+{
+ *descriptor_l1 &= SECTION_XN_MASK;
+ *descriptor_l1 |= ((xn & 0x1) << SECTION_XN_SHIFT);
+ return 0;
+}
+
+/** \brief Set section domain
+
+ \param [out] descriptor_l1 L1 descriptor.
+ \param [in] domain Section domain
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_DomainSection(uint32_t *descriptor_l1, uint8_t domain)
+{
+ *descriptor_l1 &= SECTION_DOMAIN_MASK;
+ *descriptor_l1 |= ((domain & 0xF) << SECTION_DOMAIN_SHIFT);
+ return 0;
+}
+
+/** \brief Set section parity check
+
+ \param [out] descriptor_l1 L1 descriptor.
+ \param [in] p_bit Parity check: ECC_DISABLED, ECC_ENABLED
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_PSection(uint32_t *descriptor_l1, mmu_ecc_check_Type p_bit)
+{
+ *descriptor_l1 &= SECTION_P_MASK;
+ *descriptor_l1 |= ((p_bit & 0x1) << SECTION_P_SHIFT);
+ return 0;
+}
+
+/** \brief Set section access privileges
+
+ \param [out] descriptor_l1 L1 descriptor.
+ \param [in] user User Level Access: NO_ACCESS, RW, READ
+ \param [in] priv Privilege Level Access: NO_ACCESS, RW, READ
+ \param [in] afe Access flag enable
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_APSection(uint32_t *descriptor_l1, mmu_access_Type user, mmu_access_Type priv, uint32_t afe)
+{
+ uint32_t ap = 0;
+
+ if (afe == 0) { //full access
+ if ((priv == NO_ACCESS) && (user == NO_ACCESS)) { ap = 0x0; }
+ else if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
+ else if ((priv == RW) && (user == READ)) { ap = 0x2; }
+ else if ((priv == RW) && (user == RW)) { ap = 0x3; }
+ else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
+ else if ((priv == READ) && (user == READ)) { ap = 0x7; }
+ }
+
+ else { //Simplified access
+ if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
+ else if ((priv == RW) && (user == RW)) { ap = 0x3; }
+ else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
+ else if ((priv == READ) && (user == READ)) { ap = 0x7; }
+ }
+
+ *descriptor_l1 &= SECTION_AP_MASK;
+ *descriptor_l1 |= (ap & 0x3) << SECTION_AP_SHIFT;
+ *descriptor_l1 |= ((ap & 0x4)>>2) << SECTION_AP2_SHIFT;
+
+ return 0;
+}
+
+/** \brief Set section shareability
+
+ \param [out] descriptor_l1 L1 descriptor.
+ \param [in] s_bit Section shareability: NON_SHARED, SHARED
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_SharedSection(uint32_t *descriptor_l1, mmu_shared_Type s_bit)
+{
+ *descriptor_l1 &= SECTION_S_MASK;
+ *descriptor_l1 |= ((s_bit & 0x1) << SECTION_S_SHIFT);
+ return 0;
+}
+
+/** \brief Set section Global attribute
+
+ \param [out] descriptor_l1 L1 descriptor.
+ \param [in] g_bit Section attribute: GLOBAL, NON_GLOBAL
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_GlobalSection(uint32_t *descriptor_l1, mmu_global_Type g_bit)
+{
+ *descriptor_l1 &= SECTION_NG_MASK;
+ *descriptor_l1 |= ((g_bit & 0x1) << SECTION_NG_SHIFT);
+ return 0;
+}
+
+/** \brief Set section Security attribute
+
+ \param [out] descriptor_l1 L1 descriptor.
+ \param [in] s_bit Section Security attribute: SECURE, NON_SECURE
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_SecureSection(uint32_t *descriptor_l1, mmu_secure_Type s_bit)
+{
+ *descriptor_l1 &= SECTION_NS_MASK;
+ *descriptor_l1 |= ((s_bit & 0x1) << SECTION_NS_SHIFT);
+ return 0;
+}
+
+/* Page 4k or 64k */
+/** \brief Set 4k/64k page execution-never attribute
+
+ \param [out] descriptor_l2 L2 descriptor.
+ \param [in] xn Page execution-never attribute : EXECUTE , NON_EXECUTE.
+ \param [in] page Page size: PAGE_4k, PAGE_64k,
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_XNPage(uint32_t *descriptor_l2, mmu_execute_Type xn, mmu_region_size_Type page)
+{
+ if (page == PAGE_4k)
+ {
+ *descriptor_l2 &= PAGE_XN_4K_MASK;
+ *descriptor_l2 |= ((xn & 0x1) << PAGE_XN_4K_SHIFT);
+ }
+ else
+ {
+ *descriptor_l2 &= PAGE_XN_64K_MASK;
+ *descriptor_l2 |= ((xn & 0x1) << PAGE_XN_64K_SHIFT);
+ }
+ return 0;
+}
+
+/** \brief Set 4k/64k page domain
+
+ \param [out] descriptor_l1 L1 descriptor.
+ \param [in] domain Page domain
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_DomainPage(uint32_t *descriptor_l1, uint8_t domain)
+{
+ *descriptor_l1 &= PAGE_DOMAIN_MASK;
+ *descriptor_l1 |= ((domain & 0xf) << PAGE_DOMAIN_SHIFT);
+ return 0;
+}
+
+/** \brief Set 4k/64k page parity check
+
+ \param [out] descriptor_l1 L1 descriptor.
+ \param [in] p_bit Parity check: ECC_DISABLED, ECC_ENABLED
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_PPage(uint32_t *descriptor_l1, mmu_ecc_check_Type p_bit)
+{
+ *descriptor_l1 &= SECTION_P_MASK;
+ *descriptor_l1 |= ((p_bit & 0x1) << SECTION_P_SHIFT);
+ return 0;
+}
+
+/** \brief Set 4k/64k page access privileges
+
+ \param [out] descriptor_l2 L2 descriptor.
+ \param [in] user User Level Access: NO_ACCESS, RW, READ
+ \param [in] priv Privilege Level Access: NO_ACCESS, RW, READ
+ \param [in] afe Access flag enable
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_APPage(uint32_t *descriptor_l2, mmu_access_Type user, mmu_access_Type priv, uint32_t afe)
+{
+ uint32_t ap = 0;
+
+ if (afe == 0) { //full access
+ if ((priv == NO_ACCESS) && (user == NO_ACCESS)) { ap = 0x0; }
+ else if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
+ else if ((priv == RW) && (user == READ)) { ap = 0x2; }
+ else if ((priv == RW) && (user == RW)) { ap = 0x3; }
+ else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
+ else if ((priv == READ) && (user == READ)) { ap = 0x6; }
+ }
+
+ else { //Simplified access
+ if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
+ else if ((priv == RW) && (user == RW)) { ap = 0x3; }
+ else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
+ else if ((priv == READ) && (user == READ)) { ap = 0x7; }
+ }
+
+ *descriptor_l2 &= PAGE_AP_MASK;
+ *descriptor_l2 |= (ap & 0x3) << PAGE_AP_SHIFT;
+ *descriptor_l2 |= ((ap & 0x4)>>2) << PAGE_AP2_SHIFT;
+
+ return 0;
+}
+
+/** \brief Set 4k/64k page shareability
+
+ \param [out] descriptor_l2 L2 descriptor.
+ \param [in] s_bit 4k/64k page shareability: NON_SHARED, SHARED
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_SharedPage(uint32_t *descriptor_l2, mmu_shared_Type s_bit)
+{
+ *descriptor_l2 &= PAGE_S_MASK;
+ *descriptor_l2 |= ((s_bit & 0x1) << PAGE_S_SHIFT);
+ return 0;
+}
+
+/** \brief Set 4k/64k page Global attribute
+
+ \param [out] descriptor_l2 L2 descriptor.
+ \param [in] g_bit 4k/64k page attribute: GLOBAL, NON_GLOBAL
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_GlobalPage(uint32_t *descriptor_l2, mmu_global_Type g_bit)
+{
+ *descriptor_l2 &= PAGE_NG_MASK;
+ *descriptor_l2 |= ((g_bit & 0x1) << PAGE_NG_SHIFT);
+ return 0;
+}
+
+/** \brief Set 4k/64k page Security attribute
+
+ \param [out] descriptor_l1 L1 descriptor.
+ \param [in] s_bit 4k/64k page Security attribute: SECURE, NON_SECURE
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_SecurePage(uint32_t *descriptor_l1, mmu_secure_Type s_bit)
+{
+ *descriptor_l1 &= PAGE_NS_MASK;
+ *descriptor_l1 |= ((s_bit & 0x1) << PAGE_NS_SHIFT);
+ return 0;
+}
+
+/** \brief Set Section memory attributes
+
+ \param [out] descriptor_l1 L1 descriptor.
+ \param [in] mem Section memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED
+ \param [in] outer Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
+ \param [in] inner Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_MemorySection(uint32_t *descriptor_l1, mmu_memory_Type mem, mmu_cacheability_Type outer, mmu_cacheability_Type inner)
+{
+ *descriptor_l1 &= SECTION_TEXCB_MASK;
+
+ if (STRONGLY_ORDERED == mem)
+ {
+ return 0;
+ }
+ else if (SHARED_DEVICE == mem)
+ {
+ *descriptor_l1 |= (1 << SECTION_B_SHIFT);
+ }
+ else if (NON_SHARED_DEVICE == mem)
+ {
+ *descriptor_l1 |= (1 << SECTION_TEX1_SHIFT);
+ }
+ else if (NORMAL == mem)
+ {
+ *descriptor_l1 |= 1 << SECTION_TEX2_SHIFT;
+ switch(inner)
+ {
+ case NON_CACHEABLE:
+ break;
+ case WB_WA:
+ *descriptor_l1 |= (1 << SECTION_B_SHIFT);
+ break;
+ case WT:
+ *descriptor_l1 |= 1 << SECTION_C_SHIFT;
+ break;
+ case WB_NO_WA:
+ *descriptor_l1 |= (1 << SECTION_B_SHIFT) | (1 << SECTION_C_SHIFT);
+ break;
+ }
+ switch(outer)
+ {
+ case NON_CACHEABLE:
+ break;
+ case WB_WA:
+ *descriptor_l1 |= (1 << SECTION_TEX0_SHIFT);
+ break;
+ case WT:
+ *descriptor_l1 |= 1 << SECTION_TEX1_SHIFT;
+ break;
+ case WB_NO_WA:
+ *descriptor_l1 |= (1 << SECTION_TEX0_SHIFT) | (1 << SECTION_TEX0_SHIFT);
+ break;
+ }
+ }
+ return 0;
+}
+
+/** \brief Set 4k/64k page memory attributes
+
+ \param [out] descriptor_l2 L2 descriptor.
+ \param [in] mem 4k/64k page memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED
+ \param [in] outer Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
+ \param [in] inner Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
+ \param [in] page Page size
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_MemoryPage(uint32_t *descriptor_l2, mmu_memory_Type mem, mmu_cacheability_Type outer, mmu_cacheability_Type inner, mmu_region_size_Type page)
+{
+ *descriptor_l2 &= PAGE_4K_TEXCB_MASK;
+
+ if (page == PAGE_64k)
+ {
+ //same as section
+ MMU_MemorySection(descriptor_l2, mem, outer, inner);
+ }
+ else
+ {
+ if (STRONGLY_ORDERED == mem)
+ {
+ return 0;
+ }
+ else if (SHARED_DEVICE == mem)
+ {
+ *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT);
+ }
+ else if (NON_SHARED_DEVICE == mem)
+ {
+ *descriptor_l2 |= (1 << PAGE_4K_TEX1_SHIFT);
+ }
+ else if (NORMAL == mem)
+ {
+ *descriptor_l2 |= 1 << PAGE_4K_TEX2_SHIFT;
+ switch(inner)
+ {
+ case NON_CACHEABLE:
+ break;
+ case WB_WA:
+ *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT);
+ break;
+ case WT:
+ *descriptor_l2 |= 1 << PAGE_4K_C_SHIFT;
+ break;
+ case WB_NO_WA:
+ *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT) | (1 << PAGE_4K_C_SHIFT);
+ break;
+ }
+ switch(outer)
+ {
+ case NON_CACHEABLE:
+ break;
+ case WB_WA:
+ *descriptor_l2 |= (1 << PAGE_4K_TEX0_SHIFT);
+ break;
+ case WT:
+ *descriptor_l2 |= 1 << PAGE_4K_TEX1_SHIFT;
+ break;
+ case WB_NO_WA:
+ *descriptor_l2 |= (1 << PAGE_4K_TEX0_SHIFT) | (1 << PAGE_4K_TEX0_SHIFT);
+ break;
+ }
+ }
+ }
+
+ return 0;
+}
+
+/** \brief Create a L1 section descriptor
+
+ \param [out] descriptor L1 descriptor
+ \param [in] reg Section attributes
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_GetSectionDescriptor(uint32_t *descriptor, mmu_region_attributes_Type reg)
+{
+ *descriptor = 0;
+
+ MMU_MemorySection(descriptor, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t);
+ MMU_XNSection(descriptor,reg.xn_t);
+ MMU_DomainSection(descriptor, reg.domain);
+ MMU_PSection(descriptor, reg.e_t);
+ MMU_APSection(descriptor, reg.priv_t, reg.user_t, 1);
+ MMU_SharedSection(descriptor,reg.sh_t);
+ MMU_GlobalSection(descriptor,reg.g_t);
+ MMU_SecureSection(descriptor,reg.sec_t);
+ *descriptor &= SECTION_MASK;
+ *descriptor |= SECTION_DESCRIPTOR;
+
+ return 0;
+}
+
+
+/** \brief Create a L1 and L2 4k/64k page descriptor
+
+ \param [out] descriptor L1 descriptor
+ \param [out] descriptor2 L2 descriptor
+ \param [in] reg 4k/64k page attributes
+
+ \return 0
+*/
+__STATIC_INLINE int MMU_GetPageDescriptor(uint32_t *descriptor, uint32_t *descriptor2, mmu_region_attributes_Type reg)
+{
+ *descriptor = 0;
+ *descriptor2 = 0;
+
+ switch (reg.rg_t)
+ {
+ case PAGE_4k:
+ MMU_MemoryPage(descriptor2, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t, PAGE_4k);
+ MMU_XNPage(descriptor2, reg.xn_t, PAGE_4k);
+ MMU_DomainPage(descriptor, reg.domain);
+ MMU_PPage(descriptor, reg.e_t);
+ MMU_APPage(descriptor2, reg.priv_t, reg.user_t, 1);
+ MMU_SharedPage(descriptor2,reg.sh_t);
+ MMU_GlobalPage(descriptor2,reg.g_t);
+ MMU_SecurePage(descriptor,reg.sec_t);
+ *descriptor &= PAGE_L1_MASK;
+ *descriptor |= PAGE_L1_DESCRIPTOR;
+ *descriptor2 &= PAGE_L2_4K_MASK;
+ *descriptor2 |= PAGE_L2_4K_DESC;
+ break;
+
+ case PAGE_64k:
+ MMU_MemoryPage(descriptor2, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t, PAGE_64k);
+ MMU_XNPage(descriptor2, reg.xn_t, PAGE_64k);
+ MMU_DomainPage(descriptor, reg.domain);
+ MMU_PPage(descriptor, reg.e_t);
+ MMU_APPage(descriptor2, reg.priv_t, reg.user_t, 1);
+ MMU_SharedPage(descriptor2,reg.sh_t);
+ MMU_GlobalPage(descriptor2,reg.g_t);
+ MMU_SecurePage(descriptor,reg.sec_t);
+ *descriptor &= PAGE_L1_MASK;
+ *descriptor |= PAGE_L1_DESCRIPTOR;
+ *descriptor2 &= PAGE_L2_64K_MASK;
+ *descriptor2 |= PAGE_L2_64K_DESC;
+ break;
+
+ case SECTION:
+ //error
+ break;
+ }
+
+ return 0;
+}
+
+/** \brief Create a 1MB Section
+
+ \param [in] ttb Translation table base address
+ \param [in] base_address Section base address
+ \param [in] count Number of sections to create
+ \param [in] descriptor_l1 L1 descriptor (region attributes)
+
+*/
+__STATIC_INLINE void MMU_TTSection(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1)
+{
+ uint32_t offset;
+ uint32_t entry;
+ uint32_t i;
+
+ offset = base_address >> 20;
+ entry = (base_address & 0xFFF00000) | descriptor_l1;
+
+ //4 bytes aligned
+ ttb = ttb + offset;
+
+ for (i = 0; i < count; i++ )
+ {
+ //4 bytes aligned
+ *ttb++ = entry;
+ entry += OFFSET_1M;
+ }
+}
+
+/** \brief Create a 4k page entry
+
+ \param [in] ttb L1 table base address
+ \param [in] base_address 4k base address
+ \param [in] count Number of 4k pages to create
+ \param [in] descriptor_l1 L1 descriptor (region attributes)
+ \param [in] ttb_l2 L2 table base address
+ \param [in] descriptor_l2 L2 descriptor (region attributes)
+
+*/
+__STATIC_INLINE void MMU_TTPage4k(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1, uint32_t *ttb_l2, uint32_t descriptor_l2 )
+{
+
+ uint32_t offset, offset2;
+ uint32_t entry, entry2;
+ uint32_t i;
+
+ offset = base_address >> 20;
+ entry = ((int)ttb_l2 & 0xFFFFFC00) | descriptor_l1;
+
+ //4 bytes aligned
+ ttb += offset;
+ //create l1_entry
+ *ttb = entry;
+
+ offset2 = (base_address & 0xff000) >> 12;
+ ttb_l2 += offset2;
+ entry2 = (base_address & 0xFFFFF000) | descriptor_l2;
+ for (i = 0; i < count; i++ )
+ {
+ //4 bytes aligned
+ *ttb_l2++ = entry2;
+ entry2 += OFFSET_4K;
+ }
+}
+
+/** \brief Create a 64k page entry
+
+ \param [in] ttb L1 table base address
+ \param [in] base_address 64k base address
+ \param [in] count Number of 64k pages to create
+ \param [in] descriptor_l1 L1 descriptor (region attributes)
+ \param [in] ttb_l2 L2 table base address
+ \param [in] descriptor_l2 L2 descriptor (region attributes)
+
+*/
+__STATIC_INLINE void MMU_TTPage64k(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1, uint32_t *ttb_l2, uint32_t descriptor_l2 )
+{
+ uint32_t offset, offset2;
+ uint32_t entry, entry2;
+ uint32_t i,j;
+
+
+ offset = base_address >> 20;
+ entry = ((int)ttb_l2 & 0xFFFFFC00) | descriptor_l1;
+
+ //4 bytes aligned
+ ttb += offset;
+ //create l1_entry
+ *ttb = entry;
+
+ offset2 = (base_address & 0xff000) >> 12;
+ ttb_l2 += offset2;
+ entry2 = (base_address & 0xFFFF0000) | descriptor_l2;
+ for (i = 0; i < count; i++ )
+ {
+ //create 16 entries
+ for (j = 0; j < 16; j++)
+ {
+ //4 bytes aligned
+ *ttb_l2++ = entry2;
+ }
+ entry2 += OFFSET_64K;
+ }
+}
+
+/** \brief Enable MMU
+*/
+__STATIC_INLINE void MMU_Enable(void)
+{
+ // Set M bit 0 to enable the MMU
+ // Set AFE bit to enable simplified access permissions model
+ // Clear TRE bit to disable TEX remap and A bit to disable strict alignment fault checking
+ __set_SCTLR( (__get_SCTLR() & ~(1 << 28) & ~(1 << 1)) | 1 | (1 << 29));
+ __ISB();
+}
+
+/** \brief Disable MMU
+*/
+__STATIC_INLINE void MMU_Disable(void)
+{
+ // Clear M bit 0 to disable the MMU
+ __set_SCTLR( __get_SCTLR() & ~1);
+ __ISB();
+}
+
+/** \brief Invalidate entire unified TLB
+*/
+
+__STATIC_INLINE void MMU_InvalidateTLB(void)
+{
+ __set_TLBIALL(0);
+ __DSB(); //ensure completion of the invalidation
+ __ISB(); //ensure instruction fetch path sees new state
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CORE_CA_H_DEPENDANT */
+
+#endif /* __CMSIS_GENERIC */
diff --git a/fw/midi-dials/Drivers/CMSIS/Core_A/Include/irq_ctrl.h b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/irq_ctrl.h new file mode 100644 index 0000000..a6d313d --- /dev/null +++ b/fw/midi-dials/Drivers/CMSIS/Core_A/Include/irq_ctrl.h @@ -0,0 +1,186 @@ +/**************************************************************************//**
+ * @file irq_ctrl.h
+ * @brief Interrupt Controller API header file
+ * @version V1.0.0
+ * @date 23. June 2017
+ ******************************************************************************/
+/*
+ * Copyright (c) 2017 ARM Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if defined ( __ICCARM__ )
+ #pragma system_include /* treat file as system include file for MISRA check */
+#elif defined (__clang__)
+ #pragma clang system_header /* treat file as system include file */
+#endif
+
+#ifndef IRQ_CTRL_H_
+#define IRQ_CTRL_H_
+
+#include <stdint.h>
+
+#ifndef IRQHANDLER_T
+#define IRQHANDLER_T
+/// Interrupt handler data type
+typedef void (*IRQHandler_t) (void);
+#endif
+
+#ifndef IRQN_ID_T
+#define IRQN_ID_T
+/// Interrupt ID number data type
+typedef int32_t IRQn_ID_t;
+#endif
+
+/* Interrupt mode bit-masks */
+#define IRQ_MODE_TRIG_Pos (0U)
+#define IRQ_MODE_TRIG_Msk (0x07UL /*<< IRQ_MODE_TRIG_Pos*/)
+#define IRQ_MODE_TRIG_LEVEL (0x00UL /*<< IRQ_MODE_TRIG_Pos*/) ///< Trigger: level triggered interrupt
+#define IRQ_MODE_TRIG_LEVEL_LOW (0x01UL /*<< IRQ_MODE_TRIG_Pos*/) ///< Trigger: low level triggered interrupt
+#define IRQ_MODE_TRIG_LEVEL_HIGH (0x02UL /*<< IRQ_MODE_TRIG_Pos*/) ///< Trigger: high level triggered interrupt
+#define IRQ_MODE_TRIG_EDGE (0x04UL /*<< IRQ_MODE_TRIG_Pos*/) ///< Trigger: edge triggered interrupt
+#define IRQ_MODE_TRIG_EDGE_RISING (0x05UL /*<< IRQ_MODE_TRIG_Pos*/) ///< Trigger: rising edge triggered interrupt
+#define IRQ_MODE_TRIG_EDGE_FALLING (0x06UL /*<< IRQ_MODE_TRIG_Pos*/) ///< Trigger: falling edge triggered interrupt
+#define IRQ_MODE_TRIG_EDGE_BOTH (0x07UL /*<< IRQ_MODE_TRIG_Pos*/) ///< Trigger: rising and falling edge triggered interrupt
+
+#define IRQ_MODE_TYPE_Pos (3U)
+#define IRQ_MODE_TYPE_Msk (0x01UL << IRQ_MODE_TYPE_Pos)
+#define IRQ_MODE_TYPE_IRQ (0x00UL << IRQ_MODE_TYPE_Pos) ///< Type: interrupt source triggers CPU IRQ line
+#define IRQ_MODE_TYPE_FIQ (0x01UL << IRQ_MODE_TYPE_Pos) ///< Type: interrupt source triggers CPU FIQ line
+
+#define IRQ_MODE_DOMAIN_Pos (4U)
+#define IRQ_MODE_DOMAIN_Msk (0x01UL << IRQ_MODE_DOMAIN_Pos)
+#define IRQ_MODE_DOMAIN_NONSECURE (0x00UL << IRQ_MODE_DOMAIN_Pos) ///< Domain: interrupt is targeting non-secure domain
+#define IRQ_MODE_DOMAIN_SECURE (0x01UL << IRQ_MODE_DOMAIN_Pos) ///< Domain: interrupt is targeting secure domain
+
+#define IRQ_MODE_CPU_Pos (5U)
+#define IRQ_MODE_CPU_Msk (0xFFUL << IRQ_MODE_CPU_Pos)
+#define IRQ_MODE_CPU_ALL (0x00UL << IRQ_MODE_CPU_Pos) ///< CPU: interrupt targets all CPUs
+#define IRQ_MODE_CPU_0 (0x01UL << IRQ_MODE_CPU_Pos) ///< CPU: interrupt targets CPU 0
+#define IRQ_MODE_CPU_1 (0x02UL << IRQ_MODE_CPU_Pos) ///< CPU: interrupt targets CPU 1
+#define IRQ_MODE_CPU_2 (0x04UL << IRQ_MODE_CPU_Pos) ///< CPU: interrupt targets CPU 2
+#define IRQ_MODE_CPU_3 (0x08UL << IRQ_MODE_CPU_Pos) ///< CPU: interrupt targets CPU 3
+#define IRQ_MODE_CPU_4 (0x10UL << IRQ_MODE_CPU_Pos) ///< CPU: interrupt targets CPU 4
+#define IRQ_MODE_CPU_5 (0x20UL << IRQ_MODE_CPU_Pos) ///< CPU: interrupt targets CPU 5
+#define IRQ_MODE_CPU_6 (0x40UL << IRQ_MODE_CPU_Pos) ///< CPU: interrupt targets CPU 6
+#define IRQ_MODE_CPU_7 (0x80UL << IRQ_MODE_CPU_Pos) ///< CPU: interrupt targets CPU 7
+
+#define IRQ_MODE_ERROR (0x80000000UL) ///< Bit indicating mode value error
+
+/* Interrupt priority bit-masks */
+#define IRQ_PRIORITY_Msk (0x0000FFFFUL) ///< Interrupt priority value bit-mask
+#define IRQ_PRIORITY_ERROR (0x80000000UL) ///< Bit indicating priority value error
+
+/// Initialize interrupt controller.
+/// \return 0 on success, -1 on error.
+int32_t IRQ_Initialize (void);
+
+/// Register interrupt handler.
+/// \param[in] irqn interrupt ID number
+/// \param[in] handler interrupt handler function address
+/// \return 0 on success, -1 on error.
+int32_t IRQ_SetHandler (IRQn_ID_t irqn, IRQHandler_t handler);
+
+/// Get the registered interrupt handler.
+/// \param[in] irqn interrupt ID number
+/// \return registered interrupt handler function address.
+IRQHandler_t IRQ_GetHandler (IRQn_ID_t irqn);
+
+/// Enable interrupt.
+/// \param[in] irqn interrupt ID number
+/// \return 0 on success, -1 on error.
+int32_t IRQ_Enable (IRQn_ID_t irqn);
+
+/// Disable interrupt.
+/// \param[in] irqn interrupt ID number
+/// \return 0 on success, -1 on error.
+int32_t IRQ_Disable (IRQn_ID_t irqn);
+
+/// Get interrupt enable state.
+/// \param[in] irqn interrupt ID number
+/// \return 0 - interrupt is disabled, 1 - interrupt is enabled.
+uint32_t IRQ_GetEnableState (IRQn_ID_t irqn);
+
+/// Configure interrupt request mode.
+/// \param[in] irqn interrupt ID number
+/// \param[in] mode mode configuration
+/// \return 0 on success, -1 on error.
+int32_t IRQ_SetMode (IRQn_ID_t irqn, uint32_t mode);
+
+/// Get interrupt mode configuration.
+/// \param[in] irqn interrupt ID number
+/// \return current interrupt mode configuration with optional IRQ_MODE_ERROR bit set.
+uint32_t IRQ_GetMode (IRQn_ID_t irqn);
+
+/// Get ID number of current interrupt request (IRQ).
+/// \return interrupt ID number.
+IRQn_ID_t IRQ_GetActiveIRQ (void);
+
+/// Get ID number of current fast interrupt request (FIQ).
+/// \return interrupt ID number.
+IRQn_ID_t IRQ_GetActiveFIQ (void);
+
+/// Signal end of interrupt processing.
+/// \param[in] irqn interrupt ID number
+/// \return 0 on success, -1 on error.
+int32_t IRQ_EndOfInterrupt (IRQn_ID_t irqn);
+
+/// Set interrupt pending flag.
+/// \param[in] irqn interrupt ID number
+/// \return 0 on success, -1 on error.
+int32_t IRQ_SetPending (IRQn_ID_t irqn);
+
+/// Get interrupt pending flag.
+/// \param[in] irqn interrupt ID number
+/// \return 0 - interrupt is not pending, 1 - interrupt is pending.
+uint32_t IRQ_GetPending (IRQn_ID_t irqn);
+
+/// Clear interrupt pending flag.
+/// \param[in] irqn interrupt ID number
+/// \return 0 on success, -1 on error.
+int32_t IRQ_ClearPending (IRQn_ID_t irqn);
+
+/// Set interrupt priority value.
+/// \param[in] irqn interrupt ID number
+/// \param[in] priority interrupt priority value
+/// \return 0 on success, -1 on error.
+int32_t IRQ_SetPriority (IRQn_ID_t irqn, uint32_t priority);
+
+/// Get interrupt priority.
+/// \param[in] irqn interrupt ID number
+/// \return current interrupt priority value with optional IRQ_PRIORITY_ERROR bit set.
+uint32_t IRQ_GetPriority (IRQn_ID_t irqn);
+
+/// Set priority masking threshold.
+/// \param[in] priority priority masking threshold value
+/// \return 0 on success, -1 on error.
+int32_t IRQ_SetPriorityMask (uint32_t priority);
+
+/// Get priority masking threshold
+/// \return current priority masking threshold value with optional IRQ_PRIORITY_ERROR bit set.
+uint32_t IRQ_GetPriorityMask (void);
+
+/// Set priority grouping field split point
+/// \param[in] bits number of MSB bits included in the group priority field comparison
+/// \return 0 on success, -1 on error.
+int32_t IRQ_SetPriorityGroupBits (uint32_t bits);
+
+/// Get priority grouping field split point
+/// \return current number of MSB bits included in the group priority field comparison with
+/// optional IRQ_PRIORITY_ERROR bit set.
+uint32_t IRQ_GetPriorityGroupBits (void);
+
+#endif // IRQ_CTRL_H_
diff --git a/fw/midi-dials/Drivers/CMSIS/Core_A/Source/irq_ctrl_gic.c b/fw/midi-dials/Drivers/CMSIS/Core_A/Source/irq_ctrl_gic.c new file mode 100644 index 0000000..cf08a53 --- /dev/null +++ b/fw/midi-dials/Drivers/CMSIS/Core_A/Source/irq_ctrl_gic.c @@ -0,0 +1,410 @@ +/**************************************************************************//**
+ * @file irq_ctrl_gic.c
+ * @brief Interrupt controller handling implementation for GIC
+ * @version V1.0.1
+ * @date 9. April 2018
+ ******************************************************************************/
+/*
+ * Copyright (c) 2017 ARM Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stddef.h>
+
+#include "RTE_Components.h"
+#include CMSIS_device_header
+
+#include "irq_ctrl.h"
+
+#if defined(__GIC_PRESENT) && (__GIC_PRESENT == 1U)
+
+/// Number of implemented interrupt lines
+#ifndef IRQ_GIC_LINE_COUNT
+#define IRQ_GIC_LINE_COUNT (1020U)
+#endif
+
+static IRQHandler_t IRQTable[IRQ_GIC_LINE_COUNT] = { 0U };
+static uint32_t IRQ_ID0;
+
+/// Initialize interrupt controller.
+__WEAK int32_t IRQ_Initialize (void) {
+ uint32_t i;
+
+ for (i = 0U; i < IRQ_GIC_LINE_COUNT; i++) {
+ IRQTable[i] = (IRQHandler_t)NULL;
+ }
+ GIC_Enable();
+ return (0);
+}
+
+
+/// Register interrupt handler.
+__WEAK int32_t IRQ_SetHandler (IRQn_ID_t irqn, IRQHandler_t handler) {
+ int32_t status;
+
+ if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
+ IRQTable[irqn] = handler;
+ status = 0;
+ } else {
+ status = -1;
+ }
+
+ return (status);
+}
+
+
+/// Get the registered interrupt handler.
+__WEAK IRQHandler_t IRQ_GetHandler (IRQn_ID_t irqn) {
+ IRQHandler_t h;
+
+ // Ignore CPUID field (software generated interrupts)
+ irqn &= 0x3FFU;
+
+ if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
+ h = IRQTable[irqn];
+ } else {
+ h = (IRQHandler_t)0;
+ }
+
+ return (h);
+}
+
+
+/// Enable interrupt.
+__WEAK int32_t IRQ_Enable (IRQn_ID_t irqn) {
+ int32_t status;
+
+ if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
+ GIC_EnableIRQ ((IRQn_Type)irqn);
+ status = 0;
+ } else {
+ status = -1;
+ }
+
+ return (status);
+}
+
+
+/// Disable interrupt.
+__WEAK int32_t IRQ_Disable (IRQn_ID_t irqn) {
+ int32_t status;
+
+ if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
+ GIC_DisableIRQ ((IRQn_Type)irqn);
+ status = 0;
+ } else {
+ status = -1;
+ }
+
+ return (status);
+}
+
+
+/// Get interrupt enable state.
+__WEAK uint32_t IRQ_GetEnableState (IRQn_ID_t irqn) {
+ uint32_t enable;
+
+ if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
+ enable = GIC_GetEnableIRQ((IRQn_Type)irqn);
+ } else {
+ enable = 0U;
+ }
+
+ return (enable);
+}
+
+
+/// Configure interrupt request mode.
+__WEAK int32_t IRQ_SetMode (IRQn_ID_t irqn, uint32_t mode) {
+ uint32_t val;
+ uint8_t cfg;
+ uint8_t secure;
+ uint8_t cpu;
+ int32_t status = 0;
+
+ if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
+ // Check triggering mode
+ val = (mode & IRQ_MODE_TRIG_Msk);
+
+ if (val == IRQ_MODE_TRIG_LEVEL) {
+ cfg = 0x00U;
+ } else if (val == IRQ_MODE_TRIG_EDGE) {
+ cfg = 0x02U;
+ } else {
+ cfg = 0x00U;
+ status = -1;
+ }
+
+ // Check interrupt type
+ val = mode & IRQ_MODE_TYPE_Msk;
+
+ if (val != IRQ_MODE_TYPE_IRQ) {
+ status = -1;
+ }
+
+ // Check interrupt domain
+ val = mode & IRQ_MODE_DOMAIN_Msk;
+
+ if (val == IRQ_MODE_DOMAIN_NONSECURE) {
+ secure = 0U;
+ } else {
+ // Check security extensions support
+ val = GIC_DistributorInfo() & (1UL << 10U);
+
+ if (val != 0U) {
+ // Security extensions are supported
+ secure = 1U;
+ } else {
+ secure = 0U;
+ status = -1;
+ }
+ }
+
+ // Check interrupt CPU targets
+ val = mode & IRQ_MODE_CPU_Msk;
+
+ if (val == IRQ_MODE_CPU_ALL) {
+ cpu = 0xFFU;
+ } else {
+ cpu = val >> IRQ_MODE_CPU_Pos;
+ }
+
+ // Apply configuration if no mode error
+ if (status == 0) {
+ GIC_SetConfiguration((IRQn_Type)irqn, cfg);
+ GIC_SetTarget ((IRQn_Type)irqn, cpu);
+
+ if (secure != 0U) {
+ GIC_SetGroup ((IRQn_Type)irqn, secure);
+ }
+ }
+ }
+
+ return (status);
+}
+
+
+/// Get interrupt mode configuration.
+__WEAK uint32_t IRQ_GetMode (IRQn_ID_t irqn) {
+ uint32_t mode;
+ uint32_t val;
+
+ if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
+ mode = IRQ_MODE_TYPE_IRQ;
+
+ // Get trigger mode
+ val = GIC_GetConfiguration((IRQn_Type)irqn);
+
+ if ((val & 2U) != 0U) {
+ // Corresponding interrupt is edge triggered
+ mode |= IRQ_MODE_TRIG_EDGE;
+ } else {
+ // Corresponding interrupt is level triggered
+ mode |= IRQ_MODE_TRIG_LEVEL;
+ }
+
+ // Get interrupt CPU targets
+ mode |= GIC_GetTarget ((IRQn_Type)irqn) << IRQ_MODE_CPU_Pos;
+
+ } else {
+ mode = IRQ_MODE_ERROR;
+ }
+
+ return (mode);
+}
+
+
+/// Get ID number of current interrupt request (IRQ).
+__WEAK IRQn_ID_t IRQ_GetActiveIRQ (void) {
+ IRQn_ID_t irqn;
+ uint32_t prio;
+
+ /* Dummy read to avoid GIC 390 errata 801120 */
+ GIC_GetHighPendingIRQ();
+
+ irqn = GIC_AcknowledgePending();
+
+ __DSB();
+
+ /* Workaround GIC 390 errata 733075 (GIC-390_Errata_Notice_v6.pdf, 09-Jul-2014) */
+ /* The following workaround code is for a single-core system. It would be */
+ /* different in a multi-core system. */
+ /* If the ID is 0 or 0x3FE or 0x3FF, then the GIC CPU interface may be locked-up */
+ /* so unlock it, otherwise service the interrupt as normal. */
+ /* Special IDs 1020=0x3FC and 1021=0x3FD are reserved values in GICv1 and GICv2 */
+ /* so will not occur here. */
+
+ if ((irqn == 0) || (irqn >= 0x3FE)) {
+ /* Unlock the CPU interface with a dummy write to Interrupt Priority Register */
+ prio = GIC_GetPriority((IRQn_Type)0);
+ GIC_SetPriority ((IRQn_Type)0, prio);
+
+ __DSB();
+
+ if ((irqn == 0U) && ((GIC_GetIRQStatus ((IRQn_Type)irqn) & 1U) != 0U) && (IRQ_ID0 == 0U)) {
+ /* If the ID is 0, is active and has not been seen before */
+ IRQ_ID0 = 1U;
+ }
+ /* End of Workaround GIC 390 errata 733075 */
+ }
+
+ return (irqn);
+}
+
+
+/// Get ID number of current fast interrupt request (FIQ).
+__WEAK IRQn_ID_t IRQ_GetActiveFIQ (void) {
+ return ((IRQn_ID_t)-1);
+}
+
+
+/// Signal end of interrupt processing.
+__WEAK int32_t IRQ_EndOfInterrupt (IRQn_ID_t irqn) {
+ int32_t status;
+ IRQn_Type irq = (IRQn_Type)irqn;
+
+ irqn &= 0x3FFU;
+
+ if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
+ GIC_EndInterrupt (irq);
+
+ if (irqn == 0) {
+ IRQ_ID0 = 0U;
+ }
+
+ status = 0;
+ } else {
+ status = -1;
+ }
+
+ return (status);
+}
+
+
+/// Set interrupt pending flag.
+__WEAK int32_t IRQ_SetPending (IRQn_ID_t irqn) {
+ int32_t status;
+
+ if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
+ GIC_SetPendingIRQ ((IRQn_Type)irqn);
+ status = 0;
+ } else {
+ status = -1;
+ }
+
+ return (status);
+}
+
+/// Get interrupt pending flag.
+__WEAK uint32_t IRQ_GetPending (IRQn_ID_t irqn) {
+ uint32_t pending;
+
+ if ((irqn >= 16) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
+ pending = GIC_GetPendingIRQ ((IRQn_Type)irqn);
+ } else {
+ pending = 0U;
+ }
+
+ return (pending & 1U);
+}
+
+
+/// Clear interrupt pending flag.
+__WEAK int32_t IRQ_ClearPending (IRQn_ID_t irqn) {
+ int32_t status;
+
+ if ((irqn >= 16) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
+ GIC_ClearPendingIRQ ((IRQn_Type)irqn);
+ status = 0;
+ } else {
+ status = -1;
+ }
+
+ return (status);
+}
+
+
+/// Set interrupt priority value.
+__WEAK int32_t IRQ_SetPriority (IRQn_ID_t irqn, uint32_t priority) {
+ int32_t status;
+
+ if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
+ GIC_SetPriority ((IRQn_Type)irqn, priority);
+ status = 0;
+ } else {
+ status = -1;
+ }
+
+ return (status);
+}
+
+
+/// Get interrupt priority.
+__WEAK uint32_t IRQ_GetPriority (IRQn_ID_t irqn) {
+ uint32_t priority;
+
+ if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
+ priority = GIC_GetPriority ((IRQn_Type)irqn);
+ } else {
+ priority = IRQ_PRIORITY_ERROR;
+ }
+
+ return (priority);
+}
+
+
+/// Set priority masking threshold.
+__WEAK int32_t IRQ_SetPriorityMask (uint32_t priority) {
+ GIC_SetInterfacePriorityMask (priority);
+ return (0);
+}
+
+
+/// Get priority masking threshold
+__WEAK uint32_t IRQ_GetPriorityMask (void) {
+ return GIC_GetInterfacePriorityMask();
+}
+
+
+/// Set priority grouping field split point
+__WEAK int32_t IRQ_SetPriorityGroupBits (uint32_t bits) {
+ int32_t status;
+
+ if (bits == IRQ_PRIORITY_Msk) {
+ bits = 7U;
+ }
+
+ if (bits < 8U) {
+ GIC_SetBinaryPoint (7U - bits);
+ status = 0;
+ } else {
+ status = -1;
+ }
+
+ return (status);
+}
+
+
+/// Get priority grouping field split point
+__WEAK uint32_t IRQ_GetPriorityGroupBits (void) {
+ uint32_t bp;
+
+ bp = GIC_GetBinaryPoint() & 0x07U;
+
+ return (7U - bp);
+}
+
+#endif
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