modules: cmsis: Move cortex_m default configuration to its own file

Kconfig parameters, header’s default & silicon vendor’s SDK configuration
for CMSIS Core, must be consistent. Depending on the inclusion order of
the headers, this is currently not always the case.

This change introduces consistency checks & enusers defaults match their
Kconfig settings.

Signed-off-by: Wilfried Chauveau <wilfried.chauveau@arm.com>
This commit is contained in:
Wilfried Chauveau 2023-11-06 13:58:00 +00:00 committed by Fabio Baltieri
parent a00aa3bcfa
commit 8d91ba200f
4 changed files with 145 additions and 110 deletions

View file

@ -1,5 +1,6 @@
/*
* Copyright (c) 2017 Nordic Semiconductor ASA
* Copyright (c) 2023 Arm Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -18,91 +19,4 @@
#include <soc.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Fill in CMSIS required values for non-CMSIS compliant SoCs.
* Use __NVIC_PRIO_BITS as it is required and simple to check, but
* ultimately all SoCs will define their own CMSIS types and constants.
*/
#ifndef __NVIC_PRIO_BITS
typedef enum {
Reset_IRQn = -15,
NonMaskableInt_IRQn = -14,
HardFault_IRQn = -13,
#if defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
MemoryManagement_IRQn = -12,
BusFault_IRQn = -11,
UsageFault_IRQn = -10,
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
SecureFault_IRQn = -9,
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
#endif /* CONFIG_ARMV7_M_ARMV8_M_MAINLINE */
SVCall_IRQn = -5,
DebugMonitor_IRQn = -4,
PendSV_IRQn = -2,
SysTick_IRQn = -1,
Max_IRQn = CONFIG_NUM_IRQS,
} IRQn_Type;
#if defined(CONFIG_CPU_CORTEX_M0)
#define __CM0_REV 0
#elif defined(CONFIG_CPU_CORTEX_M0PLUS)
#define __CM0PLUS_REV 0
#elif defined(CONFIG_CPU_CORTEX_M1)
#define __CM1_REV 0
#elif defined(CONFIG_CPU_CORTEX_M3)
#define __CM3_REV 0
#elif defined(CONFIG_CPU_CORTEX_M4)
#define __CM4_REV 0
#elif defined(CONFIG_CPU_CORTEX_M7)
#define __CM7_REV 0
#elif defined(CONFIG_CPU_CORTEX_M23)
#define __CM23_REV 0
#elif defined(CONFIG_CPU_CORTEX_M33)
#define __CM33_REV 0
#elif defined(CONFIG_CPU_CORTEX_M55)
#define __CM55_REV 0
#else
#error "Unknown Cortex-M device"
#endif
#ifndef __MPU_PRESENT
#define __MPU_PRESENT 0U
#endif
#define __NVIC_PRIO_BITS NUM_IRQ_PRIO_BITS
#define __Vendor_SysTickConfig 0 /* Default to standard SysTick */
#endif /* __NVIC_PRIO_BITS */
#if __NVIC_PRIO_BITS != NUM_IRQ_PRIO_BITS
#error "NUM_IRQ_PRIO_BITS and __NVIC_PRIO_BITS are not set to the same value"
#endif
#ifdef __cplusplus
}
#endif
#if defined(CONFIG_CPU_CORTEX_M0)
#include <core_cm0.h>
#elif defined(CONFIG_CPU_CORTEX_M0PLUS)
#include <core_cm0plus.h>
#elif defined(CONFIG_CPU_CORTEX_M1)
#include <core_cm1.h>
#elif defined(CONFIG_CPU_CORTEX_M3)
#include <core_cm3.h>
#elif defined(CONFIG_CPU_CORTEX_M4)
#include <core_cm4.h>
#elif defined(CONFIG_CPU_CORTEX_M7)
#include <core_cm7.h>
#elif defined(CONFIG_CPU_CORTEX_M23)
#include <core_cm23.h>
#elif defined(CONFIG_CPU_CORTEX_M33)
#include <core_cm33.h>
#elif defined(CONFIG_CPU_CORTEX_M55)
#include <core_cm55.h>
#else
#error "Unknown Cortex-M device"
#endif
#endif /* ZEPHYR_MODULES_CMSIS_CMSIS_M_H_ */

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@ -0,0 +1,142 @@
/*
* Copyright (c) 2017 Nordic Semiconductor ASA
* Copyright (c) 2023 Arm Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief CMSIS interface file
*
* This header populates the default values required to configure the
* ARM CMSIS Core headers.
*/
#ifndef ZEPHYR_MODULES_CMSIS_CMSIS_M_DEFAULTS_H_
#define ZEPHYR_MODULES_CMSIS_CMSIS_M_DEFAULTS_H_
#include <zephyr/arch/arm/cortex_m/nvic.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Fill in CMSIS required values for non-CMSIS compliant SoCs.
* Use __NVIC_PRIO_BITS as it is required and simple to check, but
* ultimately all SoCs will define their own CMSIS types and constants.
*/
#ifndef __NVIC_PRIO_BITS
typedef enum {
Reset_IRQn = -15,
NonMaskableInt_IRQn = -14,
HardFault_IRQn = -13,
#if defined(CONFIG_ARMV7_M_ARMV8_M_MAINLINE)
MemoryManagement_IRQn = -12,
BusFault_IRQn = -11,
UsageFault_IRQn = -10,
#if defined(CONFIG_ARM_SECURE_FIRMWARE)
SecureFault_IRQn = -9,
#endif /* CONFIG_ARM_SECURE_FIRMWARE */
#endif /* CONFIG_ARMV7_M_ARMV8_M_MAINLINE */
SVCall_IRQn = -5,
DebugMonitor_IRQn = -4,
PendSV_IRQn = -2,
SysTick_IRQn = -1,
Max_IRQn = CONFIG_NUM_IRQS,
} IRQn_Type;
#if defined(CONFIG_CPU_CORTEX_M0)
#define __CM0_REV 0
#elif defined(CONFIG_CPU_CORTEX_M0PLUS)
#define __CM0PLUS_REV 0
#elif defined(CONFIG_CPU_CORTEX_M1)
#define __CM1_REV 0
#elif defined(CONFIG_CPU_CORTEX_M3)
#define __CM3_REV 0
#elif defined(CONFIG_CPU_CORTEX_M4)
#define __CM4_REV 0
#elif defined(CONFIG_CPU_CORTEX_M7)
#define __CM7_REV 0
#elif defined(CONFIG_CPU_CORTEX_M23)
#define __CM23_REV 0
#elif defined(CONFIG_CPU_CORTEX_M33)
#define __CM33_REV 0
#elif defined(CONFIG_CPU_CORTEX_M55)
#define __CM55_REV 0
#else
#error "Unknown Cortex-M device"
#endif
#define __NVIC_PRIO_BITS NUM_IRQ_PRIO_BITS
#define __Vendor_SysTickConfig 0 /* Default to standard SysTick */
#endif /* __NVIC_PRIO_BITS */
#ifndef __MPU_PRESENT
#define __MPU_PRESENT CONFIG_CPU_HAS_ARM_MPU
#endif
#ifndef __FPU_PRESENT
#define __FPU_PRESENT CONFIG_CPU_HAS_FPU
#endif
#ifndef __FPU_DP
#define __FPU_DP CONFIG_CPU_HAS_FPU_DOUBLE_PRECISION
#endif
#ifndef __VTOR_PRESENT
#define __VTOR_PRESENT CONFIG_CPU_CORTEX_M_HAS_VTOR
#endif
#ifndef __DSP_PRESENT
#define __DSP_PRESENT CONFIG_ARMV8_M_DSP
#endif
#ifndef __ICACHE_PRESENT
#define __ICACHE_PRESENT CONFIG_CPU_HAS_ICACHE
#endif
#ifndef __DCACHE_PRESENT
#define __DCACHE_PRESENT CONFIG_CPU_HAS_DCACHE
#endif
#ifndef __MVE_PRESENT
#define __MVE_PRESENT CONFIG_ARMV8_1_M_MVEI
#endif
#ifndef __SAUREGION_PRESENT
#define __SAUREGION_PRESENT CONFIG_CPU_HAS_ARM_SAU
#endif
#ifndef __PMU_PRESENT
#define __PMU_PRESENT CONFIG_ARMV8_1_M_PMU
#define __PMU_NUM_EVENTCNT CONFIG_ARMV8_1_M_PMU_EVENTCNT
#endif
#ifdef __cplusplus
}
#endif
#if defined(CONFIG_CPU_CORTEX_M0)
#include <core_cm0.h>
#elif defined(CONFIG_CPU_CORTEX_M0PLUS)
#include <core_cm0plus.h>
#elif defined(CONFIG_CPU_CORTEX_M1)
#include <core_cm1.h>
#elif defined(CONFIG_CPU_CORTEX_M3)
#include <core_cm3.h>
#elif defined(CONFIG_CPU_CORTEX_M4)
#include <core_cm4.h>
#elif defined(CONFIG_CPU_CORTEX_M7)
#include <core_cm7.h>
#elif defined(CONFIG_CPU_CORTEX_M23)
#include <core_cm23.h>
#elif defined(CONFIG_CPU_CORTEX_M33)
#include <core_cm33.h>
#elif defined(CONFIG_CPU_CORTEX_M55)
#include <core_cm55.h>
#else
#error "Unknown Cortex-M device"
#endif
#endif /* ZEPHYR_MODULES_CMSIS_CMSIS_M_DEFAULTS_H_ */

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@ -7,15 +7,7 @@
#ifndef _SOC_H_
#define _SOC_H_
#define __MPU_PRESENT 1
#if defined(CONFIG_SOC_MPS2_AN521)
#define __SAUREGION_PRESENT CONFIG_CPU_HAS_ARM_SAU
#define __FPU_PRESENT CONFIG_CPU_HAS_FPU
#define __DSP_PRESENT CONFIG_ARMV8_M_DSP
#endif
#include <cmsis_core_m_defaults.h>
#include <soc_registers.h>
extern void wakeup_cpu1(void);

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@ -7,19 +7,6 @@
#ifndef _SOC_H_
#define _SOC_H_
#define __MPU_PRESENT 1
#if defined(CONFIG_SOC_MPS3_AN547)
#define __SAUREGION_PRESENT 1U /* SAU regions present */
#define __FPU_PRESENT CONFIG_CPU_HAS_FPU
#define __DSP_PRESENT 1U /* DSP extension present */
#define __MVE_PRESENT 1U /* MVE extensions present */
#define __MVE_FP 1U /* MVE floating point present */
#define __ICACHE_PRESENT 1U /* ICACHE present */
#define __DCACHE_PRESENT 1U /* DCACHE present */
#define __PMU_PRESENT 1U /* PMU present */
#define __PMU_NUM_EVENTCNT 8U /* PMU Event Counters */
#endif
#include <cmsis_core_m_defaults.h>
#endif /* _SOC_H_ */