Fixed some nxstyle errors
This commit is contained in:
John Rippetoe
Xiang Xiao
parent
acb16e087a
commit
2f54204035
@ -101,9 +101,9 @@
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/* MPU Region Base Address Register Bit Definitions */
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#define MPU_RBAR_REGION_SHIFT (0) /* Bits 0-3: MPU region */
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#define MPU_RBAR_REGION_SHIFT (0) /* Bits 0-3: MPU region */
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#define MPU_RBAR_REGION_MASK (15 << MPU_RBAR_REGION_SHIFT)
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#define MPU_RBAR_VALID (1 << 4) /* Bit 4: MPU Region Number valid */
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#define MPU_RBAR_VALID (1 << 4) /* Bit 4: MPU Region Number valid */
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#define MPU_RBAR_ADDR_MASK 0xffffffe0 /* Bits N-31: Region base addrese */
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/* MPU Region Attributes and Size Register Bit Definitions */
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@ -204,8 +204,8 @@ uint8_t mpu_log2regionfloor(size_t size);
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*
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* Description:
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* Given (1) the offset to the beginning of valid data, (2) the size of the
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* memory to be mapped and (2) the log2 size of the mapping to use, determine
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* the minimal sub-region set to span that memory region.
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* memory to be mapped and (2) the log2 size of the mapping to use,
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* determine the minimal sub-region set to span that memory region.
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*
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* Assumption:
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* l2size has the same properties as the return value from
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@ -1,4 +1,4 @@
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/****************************************************************************
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/*****************************************************************************
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* arch/arm/src/armv7-m/up_mpu.c
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*
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* Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved.
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@ -31,11 +31,11 @@
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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*****************************************************************************/
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/****************************************************************************
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/*****************************************************************************
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* Included Files
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****************************************************************************/
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*****************************************************************************/
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#include <nuttx/config.h>
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@ -45,19 +45,19 @@
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#include "mpu.h"
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#include "up_internal.h"
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/****************************************************************************
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/*****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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*****************************************************************************/
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/* Configuration ************************************************************/
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/* Configuration *************************************************************/
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#ifndef CONFIG_ARM_MPU_NREGIONS
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# define CONFIG_ARM_MPU_NREGIONS 8
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#endif
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/****************************************************************************
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/*****************************************************************************
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* Private Data
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****************************************************************************/
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*****************************************************************************/
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/* These sets represent the set of disabled memory sub-regions. A bit set
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* corresponds to a disabled sub-region; the LS bit corresponds to the first
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@ -87,11 +87,11 @@ static const uint8_t g_ls_regionmask[9] =
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static uint8_t g_region;
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/****************************************************************************
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/*****************************************************************************
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* Private Functions
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****************************************************************************/
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*****************************************************************************/
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/****************************************************************************
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/*****************************************************************************
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* Name: mpu_subregion_ms
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*
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* Description:
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@ -103,7 +103,7 @@ static uint8_t g_region;
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* l2size has the same properties as the return value from
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* mpu_log2regionceil()
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*
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****************************************************************************/
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*****************************************************************************/
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static inline uint32_t mpu_subregion_ms(size_t size, uint8_t l2size)
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{
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@ -122,7 +122,7 @@ static inline uint32_t mpu_subregion_ms(size_t size, uint8_t l2size)
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if (l2size < 32)
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{
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mask = ((1 << l2size)-1) >> 3; /* Shifted mask */
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mask = ((1 << l2size) - 1) >> 3; /* Shifted mask */
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}
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/* The 4Gb region size is a special case */
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@ -133,15 +133,15 @@ static inline uint32_t mpu_subregion_ms(size_t size, uint8_t l2size)
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* input.
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*/
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mask = 0x1fffffff; /* Shifted mask */
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mask = 0x1fffffff; /* Shifted mask */
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}
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asize = (size + mask) & ~mask; /* Adjusted size */
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nsrs = asize >> (l2size-3); /* Number of subregions */
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asize = (size + mask) & ~mask; /* Adjusted size */
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nsrs = asize >> (l2size - 3); /* Number of subregions */
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return g_ms_regionmask[nsrs];
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}
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/****************************************************************************
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/*****************************************************************************
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* Name: mpu_subregion_ls
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*
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* Description:
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@ -154,7 +154,7 @@ static inline uint32_t mpu_subregion_ms(size_t size, uint8_t l2size)
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* l2size has the same properties as the return value from
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* mpu_log2regionceil()
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*
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****************************************************************************/
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*****************************************************************************/
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static inline uint32_t mpu_subregion_ls(size_t offset, uint8_t l2size)
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{
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@ -184,19 +184,19 @@ static inline uint32_t mpu_subregion_ls(size_t offset, uint8_t l2size)
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* input.
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*/
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mask = 0x1fffffff; /* Shifted mask */
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mask = 0x1fffffff; /* Shifted mask */
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}
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aoffset = offset & ~mask; /* Adjusted offset */
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nsrs = aoffset >> (l2size-3); /* Number of subregions */
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aoffset = offset & ~mask; /* Adjusted offset */
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nsrs = aoffset >> (l2size - 3); /* Number of subregions */
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return g_ls_regionmask[nsrs];
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}
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/****************************************************************************
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/*****************************************************************************
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* Public Functions
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****************************************************************************/
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*****************************************************************************/
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/****************************************************************************
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/*****************************************************************************
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* Name: mpu_allocregion
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*
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* Description:
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@ -207,7 +207,7 @@ static inline uint32_t mpu_subregion_ls(size_t offset, uint8_t l2size)
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* - Regions are only allocated early in initialization, so no special
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* protection against re-entrancy is required;
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*
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****************************************************************************/
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*****************************************************************************/
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unsigned int mpu_allocregion(void)
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{
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@ -215,7 +215,7 @@ unsigned int mpu_allocregion(void)
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return (unsigned int)g_region++;
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}
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/****************************************************************************
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/*****************************************************************************
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* Name: mpu_log2regionceil
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*
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* Description:
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@ -224,7 +224,7 @@ unsigned int mpu_allocregion(void)
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*
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* size <= (1 << l2size)
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*
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****************************************************************************/
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*****************************************************************************/
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uint8_t mpu_log2regionceil(size_t size)
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{
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@ -236,7 +236,7 @@ uint8_t mpu_log2regionceil(size_t size)
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return l2size;
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}
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/****************************************************************************
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/*****************************************************************************
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* Name: mpu_log2regionfloor
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*
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* Description:
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@ -245,7 +245,7 @@ uint8_t mpu_log2regionceil(size_t size)
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*
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* size >= (1 << l2size)
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*
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****************************************************************************/
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*****************************************************************************/
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uint8_t mpu_log2regionfloor(size_t size)
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{
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@ -259,7 +259,7 @@ uint8_t mpu_log2regionfloor(size_t size)
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return l2size;
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}
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/****************************************************************************
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/*****************************************************************************
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* Name: mpu_subregion
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*
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* Description:
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@ -271,7 +271,7 @@ uint8_t mpu_log2regionfloor(size_t size)
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* l2size has the same properties as the return value from
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* mpu_log2regionceil()
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*
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****************************************************************************/
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*****************************************************************************/
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uint32_t mpu_subregion(uintptr_t base, size_t size, uint8_t l2size)
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{
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@ -1,4 +1,4 @@
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/****************************************************************************
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/******************************************************************************
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* arch/arm/src/stm32/stm32_allocateheap.c
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*
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* Copyright (C) 2011-2013, 2015 Gregory Nutt. All rights reserved.
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@ -31,11 +31,11 @@
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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******************************************************************************/
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/****************************************************************************
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/******************************************************************************
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* Included Files
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****************************************************************************/
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******************************************************************************/
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#include <nuttx/config.h>
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@ -60,9 +60,10 @@
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#include "stm32_mpuinit.h"
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/****************************************************************************
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/******************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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******************************************************************************/
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/* Internal SRAM is available in all members of the STM32 family. The
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* following definitions must be provided to specify the size and
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* location of internal(system) SRAM:
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@ -76,9 +77,9 @@
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*
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* CONFIG_STM32_CCMEXCLUDE : Exclude CCM SRAM from the HEAP
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*
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* In addition to internal SRAM, external RAM may also be available through the
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* FMC/FSMC. To use external RAM, the following things need to be present in
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* the NuttX configuration file:
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* In addition to internal SRAM, external RAM may also be available through
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* the FMC/FSMC. To use external RAM, the following things need to be present
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* in the NuttX configuration file:
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*
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* CONFIG_STM32_FSMC=y : Enables the FSMC
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* CONFIG_STM32_FMC=y : Enables the FMC
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@ -95,17 +96,20 @@
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# undef CONFIG_STM32_EXTERNAL_RAM
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#endif
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/* The STM32L15xxx family has only internal SRAM. The heap is in one contiguous
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* block starting at g_idle_topstack and extending through CONFIG_RAM_END.
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/* The STM32L15xxx family has only internal SRAM. The heap is in one
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* contiguous block starting at g_idle_topstack and extending through
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* CONFIG_RAM_END.
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*/
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#if defined(CONFIG_STM32_STM32L15XX)
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/* Set the end of system SRAM */
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/* Set the end of system SRAM */
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# define SRAM1_END CONFIG_RAM_END
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/* There is no FSMC (Other EnergyLite STM32's do have an FSMC, but not the STM32L15X */
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/* There is no FSMC (Other EnergyLite STM32's do have an FSMC, but not
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* the STM32L15X
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*/
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# undef CONFIG_STM32_EXTERNAL_RAM
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@ -120,9 +124,10 @@
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# error "CONFIG_MM_REGIONS > 1. The STM32L15X has only one memory region."
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# endif
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/* For the STM312F10xxx family, all internal SRAM is in one contiguous block
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* starting at g_idle_topstack and extending through CONFIG_RAM_END (my apologies
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* for the bad naming). In addition, external FSMC SRAM may be available.
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/* For the STM312F10xxx family, all internal SRAM is in one contiguous
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* block starting at g_idle_topstack and extending through CONFIG_RAM_END
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* (my apologies for the bad naming). In addition, external FSMC SRAM
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* may be available.
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*/
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#elif defined(CONFIG_STM32_STM32F10XX)
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@ -184,44 +189,44 @@
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* CONFIG_STM32_CCMEXCLUDE NOT defined
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*/
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# if CONFIG_MM_REGIONS < 2
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# if CONFIG_MM_REGIONS < 2
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/* Only one memory region. Force Configuration 1 */
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/* Only one memory region. Force Configuration 1 */
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# ifndef CONFIG_STM32_CCMEXCLUDE
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# ifdef CONFIG_STM32_HAVE_CCM
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# warning "CCM SRAM excluded from the heap"
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# endif
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# define CONFIG_STM32_CCMEXCLUDE 1
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# ifndef CONFIG_STM32_CCMEXCLUDE
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# ifdef CONFIG_STM32_HAVE_CCM
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# warning "CCM SRAM excluded from the heap"
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# endif
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# define CONFIG_STM32_CCMEXCLUDE 1
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# endif
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/* CONFIG_MM_REGIONS may be 2 if CCM SRAM is included in the head */
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# elif CONFIG_MM_REGIONS >= 2
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# if CONFIG_MM_REGIONS > 2
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# error "No more than two memory regions can be supported (CONFIG_MM_REGIONS)"
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# undef CONFIG_MM_REGIONS
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# define CONFIG_MM_REGIONS 2
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# endif
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# elif CONFIG_MM_REGIONS >= 2
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# if CONFIG_MM_REGIONS > 2
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# error "No more than two memory regions can be supported (CONFIG_MM_REGIONS)"
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# undef CONFIG_MM_REGIONS
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# define CONFIG_MM_REGIONS 2
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# endif
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/* Two memory regions is okay if CCM SRAM is not disabled. */
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/* Two memory regions is okay if CCM SRAM is not disabled. */
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# ifdef CONFIG_STM32_CCMEXCLUDE
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# ifdef CONFIG_STM32_CCMEXCLUDE
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/* Configuration 1: CONFIG_MM_REGIONS should have been 2 */
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/* Configuration 1: CONFIG_MM_REGIONS should have been 2 */
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# error "CONFIG_MM_REGIONS >= 2 but but CCM SRAM is excluded (CONFIG_STM32_CCMEXCLUDE)"
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# undef CONFIG_MM_REGIONS
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# define CONFIG_MM_REGIONS 1
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# else
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# error "CONFIG_MM_REGIONS >= 2 but but CCM SRAM is excluded (CONFIG_STM32_CCMEXCLUDE)"
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# undef CONFIG_MM_REGIONS
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# define CONFIG_MM_REGIONS 1
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# else
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/* Configuration 2: DMA should be disabled */
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/* Configuration 2: DMA should be disabled */
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# ifdef CONFIG_ARCH_DMA
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# warning "CCM SRAM is included in the heap AND DMA is enabled"
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# endif
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# ifdef CONFIG_ARCH_DMA
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# warning "CCM SRAM is included in the heap AND DMA is enabled"
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# endif
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# endif
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# endif
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/* All members of the STM32F33xxx families have 16 Kbi ram and 4 KB CCM SRAM.
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* No external RAM is supported (the F3 family has no FSMC).
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@ -254,43 +259,43 @@
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* CONFIG_STM32_CCMEXCLUDE NOT defined
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*/
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# if CONFIG_MM_REGIONS < 2
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# if CONFIG_MM_REGIONS < 2
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/* Only one memory region. Force Configuration 1 */
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/* Only one memory region. Force Configuration 1 */
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# ifndef CONFIG_STM32_CCMEXCLUDE
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# ifdef CONFIG_STM32_HAVE_CCM
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# warning "CCM SRAM excluded from the heap"
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# endif
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# define CONFIG_STM32_CCMEXCLUDE 1
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# ifndef CONFIG_STM32_CCMEXCLUDE
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# ifdef CONFIG_STM32_HAVE_CCM
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# warning "CCM SRAM excluded from the heap"
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# endif
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# define CONFIG_STM32_CCMEXCLUDE 1
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# endif
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/* CONFIG_MM_REGIONS may be 2 if CCM SRAM is included in the head */
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# elif CONFIG_MM_REGIONS >= 2
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# if CONFIG_MM_REGIONS > 2
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# error "No more than two memory regions can be supported (CONFIG_MM_REGIONS)"
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# undef CONFIG_MM_REGIONS
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# define CONFIG_MM_REGIONS 2
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# endif
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# elif CONFIG_MM_REGIONS >= 2
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# if CONFIG_MM_REGIONS > 2
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# error "No more than two memory regions can be supported (CONFIG_MM_REGIONS)"
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# undef CONFIG_MM_REGIONS
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# define CONFIG_MM_REGIONS 2
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# endif
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/* Two memory regions is okay if CCM SRAM is not disabled. */
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# ifdef CONFIG_STM32_CCMEXCLUDE
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# ifdef CONFIG_STM32_CCMEXCLUDE
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/* Configuration 1: CONFIG_MM_REGIONS should have been 2 */
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/* Configuration 1: CONFIG_MM_REGIONS should have been 2 */
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# error "CONFIG_MM_REGIONS >= 2 but but CCM SRAM is excluded (CONFIG_STM32_CCMEXCLUDE)"
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# undef CONFIG_MM_REGIONS
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# define CONFIG_MM_REGIONS 1
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# else
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# error "CONFIG_MM_REGIONS >= 2 but but CCM SRAM is excluded (CONFIG_STM32_CCMEXCLUDE)"
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# undef CONFIG_MM_REGIONS
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# define CONFIG_MM_REGIONS 1
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# else
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/* Configuration 2: DMA should be disabled */
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/* Configuration 2: DMA should be disabled */
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# ifdef CONFIG_ARCH_DMA
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# warning "CCM SRAM is included in the heap AND DMA is enabled"
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# endif
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# ifdef CONFIG_ARCH_DMA
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# warning "CCM SRAM is included in the heap AND DMA is enabled"
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# endif
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# endif
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# endif
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/* All members of the STM32F37xxx families have 16-32 Kib ram in a single
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@ -323,19 +328,19 @@
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* 1) 112KiB of System SRAM beginning at address 0x2000:0000
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* 2) 16KiB of System SRAM beginning at address 0x2001:c000
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*
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* The STM32F401 family is an exception and has only 64KiB or 96Kib total on one
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* bank:
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* The STM32F401 family is an exception and has only 64KiB or 96Kib total
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* on one bank:
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*
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* 3) 64KiB (STM32F401xB/C) or 96KiB (STM32401xD/E) of System SRAM beginning
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* at address 0x2000:0000
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* 3) 64KiB (STM32F401xB/C) or 96KiB (STM32401xD/E) of System SRAM
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* beginning at address 0x2000:0000
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*
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* Members of the STM32F40xxx family have an additional 64Kib of CCM RAM
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* for a total of 192KB.
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*
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* 4) 64Kib of CCM SRAM beginning at address 0x1000:0000
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*
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* The STM32F427/437/429/439 parts have another 64KiB of System SRAM for a total
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* of 256KiB.
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* The STM32F427/437/429/439 parts have another 64KiB of System SRAM for
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* a total of 256KiB.
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*
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* 5) 64Kib of System SRAM beginning at address 0x2002:0000
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*
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@ -344,9 +349,10 @@
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* regions are contiguous and treated as one in this logic that extends to
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* 0x2002:0000 (or 0x2003:0000 for the F427/F437/F429/F439).
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*
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* As a complication, CCM SRAM cannot be used for DMA. So, if STM32 DMA is enabled,
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* CCM SRAM should probably be excluded from the heap or the application must take
|
||||
* extra care to ensure that DMA buffers are not allocated in CCM SRAM.
|
||||
* As a complication, CCM SRAM cannot be used for DMA. So, if STM32 DMA is
|
||||
* enabled, CCM SRAM should probably be excluded from the heap or the
|
||||
* application must take extra care to ensure that DMA buffers are not
|
||||
* allocated in CCM SRAM.
|
||||
*
|
||||
* In addition, external FSMC SRAM may be available.
|
||||
*/
|
||||
@ -409,9 +415,9 @@
|
||||
|
||||
# if defined(CONFIG_STM32_EXTERNAL_RAM)
|
||||
|
||||
/* Configuration 3 or 4. External SRAM is available. CONFIG_MM_REGIONS
|
||||
* should be at least 2.
|
||||
*/
|
||||
/* Configuration 3 or 4. External SRAM is available. CONFIG_MM_REGIONS
|
||||
* should be at least 2.
|
||||
*/
|
||||
|
||||
# if CONFIG_MM_REGIONS < 2
|
||||
|
||||
@ -422,7 +428,7 @@
|
||||
# undef CONFIG_STM32_CCMEXCLUDE
|
||||
# define CONFIG_STM32_CCMEXCLUDE 1
|
||||
|
||||
/* CONFIG_MM_REGIONS may be 3 if CCM SRAM is included in the head */
|
||||
/* CONFIG_MM_REGIONS may be 3 if CCM SRAM is included in the head */
|
||||
|
||||
# elif CONFIG_MM_REGIONS > 2
|
||||
|
||||
@ -454,9 +460,9 @@
|
||||
# endif
|
||||
# endif
|
||||
|
||||
/* CONFIG_MM_REGIONS is exactly 2. We cannot support both CCM SRAM and
|
||||
* FSMC SRAM.
|
||||
*/
|
||||
/* CONFIG_MM_REGIONS is exactly 2. We cannot support both CCM SRAM and
|
||||
* FSMC SRAM.
|
||||
*/
|
||||
|
||||
# elif !defined(CONFIG_STM32_CCMEXCLUDE)
|
||||
# error "CONFIG_MM_REGIONS == 2, cannot support both CCM SRAM and FSMC SRAM"
|
||||
@ -466,9 +472,9 @@
|
||||
|
||||
# elif !defined(CONFIG_STM32_CCMEXCLUDE)
|
||||
|
||||
/* Configuration 2: FSMC SRAM is not used, but CCM SRAM is requested. DMA
|
||||
* should be disabled and CONFIG_MM_REGIONS should be 2.
|
||||
*/
|
||||
/* Configuration 2: FSMC SRAM is not used, but CCM SRAM is requested.
|
||||
* DMA should be disabled and CONFIG_MM_REGIONS should be 2.
|
||||
*/
|
||||
|
||||
# ifdef CONFIG_ARCH_DMA
|
||||
# warning "CCM SRAM is included in the heap AND DMA is enabled"
|
||||
@ -503,17 +509,17 @@
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
/******************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
/******************************************************************************
|
||||
* Name: up_heap_color
|
||||
*
|
||||
* Description:
|
||||
* Set heap memory to a known, non-zero state to checking heap usage.
|
||||
*
|
||||
****************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
#ifdef CONFIG_HEAP_COLORATION
|
||||
static inline void up_heap_color(FAR void *start, size_t size)
|
||||
@ -524,11 +530,11 @@ static inline void up_heap_color(FAR void *start, size_t size)
|
||||
# define up_heap_color(start,size)
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
/******************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
/******************************************************************************
|
||||
* Name: up_allocate_heap
|
||||
*
|
||||
* Description:
|
||||
@ -550,16 +556,16 @@ static inline void up_heap_color(FAR void *start, size_t size)
|
||||
*
|
||||
* The following memory map is assumed for the kernel build:
|
||||
*
|
||||
* Kernel .data region. Size determined at link time.
|
||||
* Kernel .bss region Size determined at link time.
|
||||
* Kernel IDLE thread stack. Size determined by CONFIG_IDLETHREAD_STACKSIZE.
|
||||
* Kernel .data region Size determined at link time
|
||||
* Kernel .bss region Size determined at link time
|
||||
* Kernel IDLE thread stack Size determined by CONFIG_IDLETHREAD_STACKSIZE
|
||||
* Padding for alignment
|
||||
* User .data region. Size determined at link time.
|
||||
* User .bss region Size determined at link time.
|
||||
* Kernel heap. Size determined by CONFIG_MM_KERNEL_HEAPSIZE.
|
||||
* User heap. Extends to the end of SRAM.
|
||||
* User .data region Size determined at link time
|
||||
* User .bss region Size determined at link time
|
||||
* Kernel heap Size determined by CONFIG_MM_KERNEL_HEAPSIZE
|
||||
* User heap Extends to the end of SRAM
|
||||
*
|
||||
****************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
|
||||
{
|
||||
@ -569,7 +575,8 @@ void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
|
||||
* of CONFIG_MM_KERNEL_HEAPSIZE (subject to alignment).
|
||||
*/
|
||||
|
||||
uintptr_t ubase = (uintptr_t)USERSPACE->us_bssend + CONFIG_MM_KERNEL_HEAPSIZE;
|
||||
uintptr_t ubase = (uintptr_t)USERSPACE->us_bssend +
|
||||
CONFIG_MM_KERNEL_HEAPSIZE;
|
||||
size_t usize = SRAM1_END - ubase;
|
||||
int log2;
|
||||
|
||||
@ -598,7 +605,7 @@ void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
|
||||
|
||||
/* Allow user-mode access to the user heap memory */
|
||||
|
||||
stm32_mpu_uheap((uintptr_t)ubase, usize);
|
||||
stm32_mpu_uheap((uintptr_t)ubase, usize);
|
||||
#else
|
||||
|
||||
/* Return the heap settings */
|
||||
@ -613,7 +620,7 @@ void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
|
||||
#endif
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
/******************************************************************************
|
||||
* Name: up_allocate_kheap
|
||||
*
|
||||
* Description:
|
||||
@ -621,7 +628,7 @@ void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
|
||||
* user-space heaps (CONFIG_MM_KERNEL_HEAP=y), this function allocates
|
||||
* (and protects) the kernel-space heap.
|
||||
*
|
||||
****************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_MM_KERNEL_HEAP)
|
||||
void up_allocate_kheap(FAR void **heap_start, size_t *heap_size)
|
||||
@ -631,7 +638,8 @@ void up_allocate_kheap(FAR void **heap_start, size_t *heap_size)
|
||||
* of CONFIG_MM_KERNEL_HEAPSIZE (subject to alignment).
|
||||
*/
|
||||
|
||||
uintptr_t ubase = (uintptr_t)USERSPACE->us_bssend + CONFIG_MM_KERNEL_HEAPSIZE;
|
||||
uintptr_t ubase = (uintptr_t)USERSPACE->us_bssend +
|
||||
CONFIG_MM_KERNEL_HEAPSIZE;
|
||||
size_t usize = SRAM1_END - ubase;
|
||||
int log2;
|
||||
|
||||
@ -657,14 +665,14 @@ void up_allocate_kheap(FAR void **heap_start, size_t *heap_size)
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
/******************************************************************************
|
||||
* Name: up_addregion
|
||||
*
|
||||
* Description:
|
||||
* Memory may be added in non-contiguous chunks. Additional chunks are
|
||||
* added by calling this function.
|
||||
*
|
||||
****************************************************************************/
|
||||
******************************************************************************/
|
||||
|
||||
#if CONFIG_MM_REGIONS > 1
|
||||
void up_addregion(void)
|
||||
@ -674,17 +682,17 @@ void up_addregion(void)
|
||||
|
||||
/* Allow user-mode access to the STM32F20xxx/STM32F40xxx CCM SRAM heap */
|
||||
|
||||
stm32_mpu_uheap((uintptr_t)SRAM2_START, SRAM2_END-SRAM2_START);
|
||||
stm32_mpu_uheap((uintptr_t)SRAM2_START, SRAM2_END - SRAM2_START);
|
||||
|
||||
#endif
|
||||
|
||||
/* Colorize the heap for debug */
|
||||
|
||||
up_heap_color((FAR void *)SRAM2_START, SRAM2_END-SRAM2_START);
|
||||
up_heap_color((FAR void *)SRAM2_START, SRAM2_END - SRAM2_START);
|
||||
|
||||
/* Add the STM32F20xxx/STM32F40xxx CCM SRAM user heap region. */
|
||||
|
||||
kumm_addregion((FAR void *)SRAM2_START, SRAM2_END-SRAM2_START);
|
||||
kumm_addregion((FAR void *)SRAM2_START, SRAM2_END - SRAM2_START);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_STM32_EXTERNAL_RAM
|
||||
@ -692,7 +700,7 @@ void up_addregion(void)
|
||||
|
||||
/* Allow user-mode access to the FSMC SRAM user heap memory */
|
||||
|
||||
stm32_mpu_uheap((uintptr_t)CONFIG_HEAP2_BASE, CONFIG_HEAP2_SIZE);
|
||||
stm32_mpu_uheap((uintptr_t)CONFIG_HEAP2_BASE, CONFIG_HEAP2_SIZE);
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user