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MPFS: Use linker symbols for heap allocation

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This commit is contained in:
Ville Juven 2022-03-17 11:28:44 +02:00 • committed by Xiang Xiao
parent 13fd93ed2a
commit ade848b60a
1 changed files with 22 additions and 6 deletions
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28
arch/risc-v/src/mpfs/mpfs_allocateheap.c
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@ -37,7 +37,19 @@
* Pre-processor Definitions
****************************************************************************/
#define KRAM_END CONFIG_RAM_END
#ifdef CONFIG_MM_KERNEL_HEAP
#define KRAM_END ((uintptr_t)&__ksram_end)
#else
#define KRAM_END CONFIG_RAM_END
#endif
/****************************************************************************
* Public Data
****************************************************************************/
#ifdef CONFIG_MM_KERNEL_HEAP
extern uintptr_t __ksram_end;
#endif
/****************************************************************************
* Public Functions
@ -75,8 +87,12 @@
* Kernel heap Size determined by CONFIG_MM_KERNEL_HEAPSIZE
*
****************************************************************************/
#ifndef CONFIG_BUILD_KERNEL
void up_allocate_heap(void **heap_start, size_t *heap_size)
#ifdef CONFIG_BUILD_KERNEL
void up_allocate_kheap(FAR void **heap_start, size_t *heap_size)
#else
void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
#endif /* CONFIG_BUILD_KERNEL */
{
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_MM_KERNEL_HEAP)
/* Get the size and position of the user-space heap.
@ -102,7 +118,6 @@ void up_allocate_heap(void **heap_start, size_t *heap_size)
*heap_size = KRAM_END - g_idle_topstack;
#endif /* CONFIG_BUILD_PROTECTED && CONFIG_MM_KERNEL_HEAP */
}
#endif /* CONFIG_BUILD_KERNEL */
/****************************************************************************
* Name: up_allocate_kheap
@ -114,7 +129,8 @@ void up_allocate_heap(void **heap_start, size_t *heap_size)
*
****************************************************************************/
#if !defined(CONFIG_BUILD_FLAT) && defined(CONFIG_MM_KERNEL_HEAP)
#if defined(CONFIG_BUILD_PROTECTED) && defined(CONFIG_MM_KERNEL_HEAP) && \
defined(__KERNEL__)
void up_allocate_kheap(void **heap_start, size_t *heap_size)
{
/* Return the kernel heap settings. */
@ -122,7 +138,7 @@ void up_allocate_kheap(void **heap_start, size_t *heap_size)
*heap_start = (void *)g_idle_topstack;
*heap_size = KRAM_END - g_idle_topstack;
}
#endif /* !CONFIG_BUILD_FLAT && CONFIG_MM_KERNEL_HEAP */
#endif /* CONFIG_BUILD_PROTECTED && CONFIG_MM_KERNEL_HEAP */
/****************************************************************************
* Name: up_addregion