diff options
Diffstat (limited to 'os/hal/platforms/STM32L1xx/core_cm3.h')
| -rw-r--r-- | os/hal/platforms/STM32L1xx/core_cm3.h | 160 |
1 files changed, 80 insertions, 80 deletions
diff --git a/os/hal/platforms/STM32L1xx/core_cm3.h b/os/hal/platforms/STM32L1xx/core_cm3.h index 387221bc6..2e7746f5a 100644 --- a/os/hal/platforms/STM32L1xx/core_cm3.h +++ b/os/hal/platforms/STM32L1xx/core_cm3.h @@ -20,7 +20,7 @@ /*
* Parts of this files have been modified in ChibiOS/RT in order to fix
- * some code quality issues.
+ * some code quality issues and conflicting declarations.
*/
/**************************************************************************//**
@@ -33,9 +33,9 @@ * Copyright (C) 2009 ARM Limited. All rights reserved.
*
* @par
- * ARM Limited (ARM) is supplying this software for use with Cortex-M
- * processor based microcontrollers. This file can be freely distributed
- * within development tools that are supporting such ARM based processors.
+ * ARM Limited (ARM) is supplying this software for use with Cortex-M
+ * processor based microcontrollers. This file can be freely distributed
+ * within development tools that are supporting such ARM based processors.
*
* @par
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
@@ -59,7 +59,7 @@ * - Error 530: \n
* return(__regBasePri); \n
* Warning 530: Symbol '__regBasePri' (line 264) not initialized
- * .
+ * .
* - Error 550: \n
* __regBasePri = (basePri & 0x1ff); \n
* Warning 550: Symbol '__regBasePri' (line 271) not accessed
@@ -104,7 +104,7 @@ #ifdef __cplusplus
extern "C" {
-#endif
+#endif
#define __CM3_CMSIS_VERSION_MAIN (0x01) /*!< [31:16] CMSIS HAL main version */
#define __CM3_CMSIS_VERSION_SUB (0x30) /*!< [15:0] CMSIS HAL sub version */
@@ -157,19 +157,19 @@ typedef struct
{
__IO uint32_t ISER[8]; /*!< Offset: 0x000 Interrupt Set Enable Register */
- uint32_t RESERVED0[24];
+ uint32_t RESERVED0[24];
__IO uint32_t ICER[8]; /*!< Offset: 0x080 Interrupt Clear Enable Register */
- uint32_t RSERVED1[24];
+ uint32_t RSERVED1[24];
__IO uint32_t ISPR[8]; /*!< Offset: 0x100 Interrupt Set Pending Register */
- uint32_t RESERVED2[24];
+ uint32_t RESERVED2[24];
__IO uint32_t ICPR[8]; /*!< Offset: 0x180 Interrupt Clear Pending Register */
- uint32_t RESERVED3[24];
+ uint32_t RESERVED3[24];
__IO uint32_t IABR[8]; /*!< Offset: 0x200 Interrupt Active bit Register */
- uint32_t RESERVED4[56];
+ uint32_t RESERVED4[56];
__IO uint8_t IP[240]; /*!< Offset: 0x300 Interrupt Priority Register (8Bit wide) */
- uint32_t RESERVED5[644];
+ uint32_t RESERVED5[644];
__O uint32_t STIR; /*!< Offset: 0xE00 Software Trigger Interrupt Register */
-} NVIC_Type;
+} NVIC_Type;
/*@}*/ /* end of group CMSIS_CM3_NVIC */
@@ -198,7 +198,7 @@ typedef struct __I uint32_t ADR; /*!< Offset: 0x4C Auxiliary Feature Register */
__I uint32_t MMFR[4]; /*!< Offset: 0x50 Memory Model Feature Register */
__I uint32_t ISAR[5]; /*!< Offset: 0x60 ISA Feature Register */
-} SCB_Type;
+} SCB_Type;
/* SCB CPUID Register Definitions */
#define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
@@ -335,7 +335,7 @@ typedef struct #define SCB_SHCSR_SVCALLACT_Pos 7 /*!< SCB SHCSR: SVCALLACT Position */
#define SCB_SHCSR_SVCALLACT_Msk (1ul << SCB_SHCSR_SVCALLACT_Pos) /*!< SCB SHCSR: SVCALLACT Mask */
-
+
#define SCB_SHCSR_USGFAULTACT_Pos 3 /*!< SCB SHCSR: USGFAULTACT Position */
#define SCB_SHCSR_USGFAULTACT_Msk (1ul << SCB_SHCSR_USGFAULTACT_Pos) /*!< SCB SHCSR: USGFAULTACT Mask */
@@ -434,26 +434,26 @@ typedef struct */
typedef struct
{
- __O union
+ __O union
{
__O uint8_t u8; /*!< Offset: ITM Stimulus Port 8-bit */
__O uint16_t u16; /*!< Offset: ITM Stimulus Port 16-bit */
__O uint32_t u32; /*!< Offset: ITM Stimulus Port 32-bit */
} PORT [32]; /*!< Offset: 0x00 ITM Stimulus Port Registers */
- uint32_t RESERVED0[864];
+ uint32_t RESERVED0[864];
__IO uint32_t TER; /*!< Offset: ITM Trace Enable Register */
- uint32_t RESERVED1[15];
+ uint32_t RESERVED1[15];
__IO uint32_t TPR; /*!< Offset: ITM Trace Privilege Register */
- uint32_t RESERVED2[15];
+ uint32_t RESERVED2[15];
__IO uint32_t TCR; /*!< Offset: ITM Trace Control Register */
- uint32_t RESERVED3[29];
+ uint32_t RESERVED3[29];
__IO uint32_t IWR; /*!< Offset: ITM Integration Write Register */
__IO uint32_t IRR; /*!< Offset: ITM Integration Read Register */
__IO uint32_t IMCR; /*!< Offset: ITM Integration Mode Control Register */
- uint32_t RESERVED4[43];
+ uint32_t RESERVED4[43];
__IO uint32_t LAR; /*!< Offset: ITM Lock Access Register */
__IO uint32_t LSR; /*!< Offset: ITM Lock Status Register */
- uint32_t RESERVED5[6];
+ uint32_t RESERVED5[6];
__I uint32_t PID4; /*!< Offset: ITM Peripheral Identification Register #4 */
__I uint32_t PID5; /*!< Offset: ITM Peripheral Identification Register #5 */
__I uint32_t PID6; /*!< Offset: ITM Peripheral Identification Register #6 */
@@ -466,7 +466,7 @@ typedef struct __I uint32_t CID1; /*!< Offset: ITM Component Identification Register #1 */
__I uint32_t CID2; /*!< Offset: ITM Component Identification Register #2 */
__I uint32_t CID3; /*!< Offset: ITM Component Identification Register #3 */
-} ITM_Type;
+} ITM_Type;
/* ITM Trace Privilege Register Definitions */
#define ITM_TPR_PRIVMASK_Pos 0 /*!< ITM TPR: PRIVMASK Position */
@@ -570,7 +570,7 @@ typedef struct __IO uint32_t RASR_A2; /*!< Offset: 0x20 MPU Alias 2 Region Attribute and Size Register */
__IO uint32_t RBAR_A3; /*!< Offset: 0x24 MPU Alias 3 Region Base Address Register */
__IO uint32_t RASR_A3; /*!< Offset: 0x28 MPU Alias 3 Region Attribute and Size Register */
-} MPU_Type;
+} MPU_Type;
/* MPU Type Register */
#define MPU_TYPE_IREGION_Pos 16 /*!< MPU TYPE: IREGION Position */
@@ -827,7 +827,7 @@ extern uint32_t __get_PSP(void); *
* @param topOfProcStack Process Stack Pointer
*
- * Assign the value ProcessStackPointer to the MSP
+ * Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register
*/
extern void __set_PSP(uint32_t topOfProcStack);
@@ -847,7 +847,7 @@ extern uint32_t __get_MSP(void); *
* @param topOfMainStack Main Stack Pointer
*
- * Assign the value mainStackPointer to the MSP
+ * Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register
*/
extern void __set_MSP(uint32_t topOfMainStack);
@@ -938,7 +938,7 @@ extern void __set_FAULTMASK(uint32_t faultMask); /**
* @brief Return the Control Register value
- *
+ *
* @return Control value
*
* Return the content of the control register
@@ -1043,7 +1043,7 @@ static __INLINE void __set_FAULTMASK(uint32_t faultMask) /**
* @brief Return the Control Register value
- *
+ *
* @return Control value
*
* Return the content of the control register
@@ -1067,7 +1067,7 @@ static __INLINE void __set_CONTROL(uint32_t control) __regControl = control;
}
-#endif /* __ARMCC_VERSION */
+#endif /* __ARMCC_VERSION */
@@ -1080,7 +1080,7 @@ static __INLINE void __set_CONTROL(uint32_t control) static __INLINE void __enable_fault_irq() { __ASM ("cpsie f"); }
static __INLINE void __disable_fault_irq() { __ASM ("cpsid f"); }
-#define __NOP __no_operation /*!< no operation intrinsic in IAR Compiler */
+#define __NOP __no_operation /*!< no operation intrinsic in IAR Compiler */
static __INLINE void __WFI() { __ASM ("wfi"); }
static __INLINE void __WFE() { __ASM ("wfe"); }
static __INLINE void __SEV() { __ASM ("sev"); }
@@ -1106,17 +1106,17 @@ static __INLINE void __CLREX() { __ASM ("clrex"); } *
* Return the actual process stack pointer
*/
-extern uint32_t __get_PSP(void);
+//extern uint32_t __get_PSP(void);
/**
* @brief Set the Process Stack Pointer
*
* @param topOfProcStack Process Stack Pointer
*
- * Assign the value ProcessStackPointer to the MSP
+ * Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register
*/
-extern void __set_PSP(uint32_t topOfProcStack);
+//extern void __set_PSP(uint32_t topOfProcStack);
/**
* @brief Return the Main Stack Pointer
@@ -1126,17 +1126,17 @@ extern void __set_PSP(uint32_t topOfProcStack); * Return the current value of the MSP (main stack pointer)
* Cortex processor register
*/
-extern uint32_t __get_MSP(void);
+//extern uint32_t __get_MSP(void);
/**
* @brief Set the Main Stack Pointer
*
* @param topOfMainStack Main Stack Pointer
*
- * Assign the value mainStackPointer to the MSP
+ * Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register
*/
-extern void __set_MSP(uint32_t topOfMainStack);
+//extern void __set_MSP(uint32_t topOfMainStack);
/**
* @brief Reverse byte order in unsigned short value
@@ -1146,7 +1146,7 @@ extern void __set_MSP(uint32_t topOfMainStack); *
* Reverse byte order in unsigned short value
*/
-extern uint32_t __REV16(uint16_t value);
+//extern uint32_t __REV16(uint16_t value);
/**
* @brief Reverse bit order of value
@@ -1156,7 +1156,7 @@ extern uint32_t __REV16(uint16_t value); *
* Reverse bit order of value
*/
-extern uint32_t __RBIT(uint32_t value);
+//extern uint32_t __RBIT(uint32_t value);
/**
* @brief LDR Exclusive (8 bit)
@@ -1197,7 +1197,7 @@ extern uint32_t __LDREXW(uint32_t *addr); *
* Exclusive STR command for 8 bit values
*/
-extern uint32_t __STREXB(uint8_t value, uint8_t *addr);
+//extern uint32_t __STREXB(uint8_t value, uint8_t *addr);
/**
* @brief STR Exclusive (16 bit)
@@ -1208,7 +1208,7 @@ extern uint32_t __STREXB(uint8_t value, uint8_t *addr); *
* Exclusive STR command for 16 bit values
*/
-extern uint32_t __STREXH(uint16_t value, uint16_t *addr);
+//extern uint32_t __STREXH(uint16_t value, uint16_t *addr);
/**
* @brief STR Exclusive (32 bit)
@@ -1256,7 +1256,7 @@ extern uint32_t __get_PSP(void); *
* @param topOfProcStack Process Stack Pointer
*
- * Assign the value ProcessStackPointer to the MSP
+ * Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register
*/
extern void __set_PSP(uint32_t topOfProcStack);
@@ -1276,7 +1276,7 @@ extern uint32_t __get_MSP(void); *
* @param topOfMainStack Main Stack Pointer
*
- * Assign the value mainStackPointer to the MSP
+ * Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register
*/
extern void __set_MSP(uint32_t topOfMainStack);
@@ -1337,7 +1337,7 @@ extern void __set_FAULTMASK(uint32_t faultMask); /**
* @brief Return the Control Register value
-*
+*
* @return Control value
*
* Return the content of the control register
@@ -1485,7 +1485,7 @@ extern uint32_t __STREXW(uint32_t value, uint32_t *addr); * @param PriorityGroup is priority grouping field
*
* Set the priority grouping field using the required unlock sequence.
- * The parameter priority_grouping is assigned to the field
+ * The parameter priority_grouping is assigned to the field
* SCB->AIRCR [10:8] PRIGROUP field. Only values from 0..7 are used.
* In case of a conflict between priority grouping and available
* priority bits (__NVIC_PRIO_BITS) the smallest possible priority group is set.
@@ -1494,11 +1494,11 @@ static __INLINE void NVIC_SetPriorityGrouping(uint32_t PriorityGroup) {
uint32_t reg_value;
uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */
-
+
reg_value = SCB->AIRCR; /* read old register configuration */
reg_value &= ~(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk); /* clear bits to change */
reg_value = (reg_value |
- (0x5FA << SCB_AIRCR_VECTKEY_Pos) |
+ (0x5FA << SCB_AIRCR_VECTKEY_Pos) |
(PriorityGroupTmp << 8)); /* Insert write key and priorty group */
SCB->AIRCR = reg_value;
}
@@ -1506,7 +1506,7 @@ static __INLINE void NVIC_SetPriorityGrouping(uint32_t PriorityGroup) /**
* @brief Get the Priority Grouping from NVIC Interrupt Controller
*
- * @return priority grouping field
+ * @return priority grouping field
*
* Get the priority grouping from NVIC Interrupt Controller.
* priority grouping is SCB->AIRCR [10:8] PRIGROUP field.
@@ -1531,9 +1531,9 @@ static __INLINE void NVIC_EnableIRQ(IRQn_Type IRQn) /**
* @brief Disable the interrupt line for external interrupt specified
- *
+ *
* @param IRQn The positive number of the external interrupt to disable
- *
+ *
* Disable a device specific interupt in the NVIC interrupt controller.
* The interrupt number cannot be a negative value.
*/
@@ -1544,11 +1544,11 @@ static __INLINE void NVIC_DisableIRQ(IRQn_Type IRQn) /**
* @brief Read the interrupt pending bit for a device specific interrupt source
- *
+ *
* @param IRQn The number of the device specifc interrupt
* @return 1 = interrupt pending, 0 = interrupt not pending
*
- * Read the pending register in NVIC and return 1 if its status is pending,
+ * Read the pending register in NVIC and return 1 if its status is pending,
* otherwise it returns 0
*/
static __INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
@@ -1558,7 +1558,7 @@ static __INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn) /**
* @brief Set the pending bit for an external interrupt
- *
+ *
* @param IRQn The number of the interrupt for set pending
*
* Set the pending bit for the specified interrupt.
@@ -1574,7 +1574,7 @@ static __INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn) *
* @param IRQn The number of the interrupt for clear pending
*
- * Clear the pending bit for the specified interrupt.
+ * Clear the pending bit for the specified interrupt.
* The interrupt number cannot be a negative value.
*/
static __INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
@@ -1588,7 +1588,7 @@ static __INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn) * @param IRQn The number of the interrupt for read active bit
* @return 1 = interrupt active, 0 = interrupt not active
*
- * Read the active register in NVIC and returns 1 if its status is active,
+ * Read the active register in NVIC and returns 1 if its status is active,
* otherwise it returns 0.
*/
static __INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn)
@@ -1602,8 +1602,8 @@ static __INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn) * @param IRQn The number of the interrupt for set priority
* @param priority The priority to set
*
- * Set the priority for the specified interrupt. The interrupt
- * number can be positive to specify an external (device specific)
+ * Set the priority for the specified interrupt. The interrupt
+ * number can be positive to specify an external (device specific)
* interrupt, or negative to specify an internal (core) interrupt.
*
* Note: The priority cannot be set for every core interrupt.
@@ -1622,8 +1622,8 @@ static __INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) * @param IRQn The number of the interrupt for get priority
* @return The priority for the interrupt
*
- * Read the priority for the specified interrupt. The interrupt
- * number can be positive to specify an external (device specific)
+ * Read the priority for the specified interrupt. The interrupt
+ * number can be positive to specify an external (device specific)
* interrupt, or negative to specify an internal (core) interrupt.
*
* The returned priority value is automatically aligned to the implemented
@@ -1664,7 +1664,7 @@ static __INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t P PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp;
SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS;
-
+
return (
((PreemptPriority & ((1 << (PreemptPriorityBits)) - 1)) << SubPriorityBits) |
((SubPriority & ((1 << (SubPriorityBits )) - 1)))
@@ -1680,7 +1680,7 @@ static __INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t P * @param pPreemptPriority The preemptive priority value (starting from 0)
* @param pSubPriority The sub priority value (starting from 0)
*
- * Decode an interrupt priority value with the given priority group to
+ * Decode an interrupt priority value with the given priority group to
* preemptive priority value and sub priority value.
* In case of a conflict between priority grouping and available
* priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set.
@@ -1695,7 +1695,7 @@ static __INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGr PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp;
SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS;
-
+
*pPreemptPriority = (Priority >> SubPriorityBits) & ((1 << (PreemptPriorityBits)) - 1);
*pSubPriority = (Priority ) & ((1 << (SubPriorityBits )) - 1);
}
@@ -1713,18 +1713,18 @@ static __INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGr * @return 1 = failed, 0 = successful
*
* Initialise the system tick timer and its interrupt and start the
- * system tick timer / counter in free running mode to generate
+ * system tick timer / counter in free running mode to generate
* periodical interrupts.
*/
static __INLINE uint32_t SysTick_Config(uint32_t ticks)
-{
+{
if (ticks > SysTick_LOAD_RELOAD_Msk) return (1); /* Reload value impossible */
-
+
SysTick->LOAD = (ticks & SysTick_LOAD_RELOAD_Msk) - 1; /* set reload register */
NVIC_SetPriority (SysTick_IRQn, (1<<__NVIC_PRIO_BITS) - 1); /* set Priority for Cortex-M0 System Interrupts */
SysTick->VAL = 0; /* Load the SysTick Counter Value */
- SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
- SysTick_CTRL_TICKINT_Msk |
+ SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
+ SysTick_CTRL_TICKINT_Msk |
SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
return (0); /* Function successful */
}
@@ -1743,10 +1743,10 @@ static __INLINE uint32_t SysTick_Config(uint32_t ticks) */
static __INLINE void NVIC_SystemReset(void)
{
- SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) |
- (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) |
+ SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) |
+ (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) |
SCB_AIRCR_SYSRESETREQ_Msk); /* Keep priority group unchanged */
- __DSB(); /* Ensure completion of memory access */
+ __DSB(); /* Ensure completion of memory access */
while(1); /* wait until reset */
}
@@ -1774,9 +1774,9 @@ extern volatile int ITM_RxBuffer; /*!< variable to receive ch * @param ch character to output
* @return character to output
*
- * The function outputs a character via the ITM channel 0.
- * The function returns when no debugger is connected that has booked the output.
- * It is blocking when a debugger is connected, but the previous character send is not transmitted.
+ * The function outputs a character via the ITM channel 0.
+ * The function returns when no debugger is connected that has booked the output.
+ * It is blocking when a debugger is connected, but the previous character send is not transmitted.
*/
static __INLINE uint32_t ITM_SendChar (uint32_t ch)
{
@@ -1786,7 +1786,7 @@ static __INLINE uint32_t ITM_SendChar (uint32_t ch) {
while (ITM->PORT[0].u32 == 0);
ITM->PORT[0].u8 = (uint8_t) ch;
- }
+ }
return (ch);
}
@@ -1796,9 +1796,9 @@ static __INLINE uint32_t ITM_SendChar (uint32_t ch) *
* @return received character, -1 = no character received
*
- * The function inputs a character via variable ITM_RxBuffer.
- * The function returns when no debugger is connected that has booked the output.
- * It is blocking when a debugger is connected, but the previous character send is not transmitted.
+ * The function inputs a character via variable ITM_RxBuffer.
+ * The function returns when no debugger is connected that has booked the output.
+ * It is blocking when a debugger is connected, but the previous character send is not transmitted.
*/
static __INLINE int ITM_ReceiveChar (void) {
int ch = -1; /* no character available */
@@ -1807,8 +1807,8 @@ static __INLINE int ITM_ReceiveChar (void) { ch = ITM_RxBuffer;
ITM_RxBuffer = ITM_RXBUFFER_EMPTY; /* ready for next character */
}
-
- return (ch);
+
+ return (ch);
}
@@ -1817,8 +1817,8 @@ static __INLINE int ITM_ReceiveChar (void) { *
* @return 1 = character available, 0 = no character available
*
- * The function checks variable ITM_RxBuffer whether a character is available or not.
- * The function returns '1' if a character is available and '0' if no character is available.
+ * The function checks variable ITM_RxBuffer whether a character is available or not.
+ * The function returns '1' if a character is available and '0' if no character is available.
*/
static __INLINE int ITM_CheckChar (void) {
|