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alloc: fix memory heap initialization #541

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merged 1 commit into from
Nov 8, 2018
Merged

alloc: fix memory heap initialization #541

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47 changes: 22 additions & 25 deletions src/lib/alloc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -615,7 +615,6 @@ void init_heap(struct sof *sof)
struct block_map *current_map;
int i;
int j;
int k;

/* sanity check for malformed images or loader issues */
if (memmap.system[0].heap != HEAP_SYSTEM_0_BASE)
Expand All @@ -627,20 +626,19 @@ void init_heap(struct sof *sof)
for (i = 0; i < PLATFORM_HEAP_BUFFER; i++) {
heap = &memmap.buffer[i];

for (j = 0; j < heap->blocks; j++) {

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keep the new line

/* init the map[0] */
current_map = &heap->map[0];
current_map->base = heap->heap;
flush_block_map(current_map);

/* map[j]'s base is calculated based on map[j-1] */
for (j = 1; j < heap->blocks; j++) {
next_map = &heap->map[j];
next_map->base = current_map->base +
current_map->block_size *
current_map->count;
current_map = &heap->map[j];
current_map->base = heap->heap;
flush_block_map(current_map);

for (k = 1; k < heap->blocks; k++) {
next_map = &heap->map[k];
next_map->base = current_map->base +
current_map->block_size *
current_map->count;
current_map = &heap->map[k];
flush_block_map(current_map);
}
}

dcache_writeback_invalidate_region(heap, sizeof(*heap));
Expand All @@ -650,20 +648,19 @@ void init_heap(struct sof *sof)
for (i = 0; i < PLATFORM_HEAP_RUNTIME; i++) {
heap = &memmap.runtime[i];

for (j = 0; j < heap->blocks; j++) {

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keep new line

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OK for this and upper review comments.

/* init the map[0] */
current_map = &heap->map[0];
current_map->base = heap->heap;
flush_block_map(current_map);

/* map[j]'s base is calculated based on map[j-1] */
for (j = 1; j < heap->blocks; j++) {
next_map = &heap->map[j];
next_map->base = current_map->base +
current_map->block_size *
current_map->count;
current_map = &heap->map[j];
current_map->base = heap->heap;
flush_block_map(current_map);

for (k = 1; k < heap->blocks; k++) {
next_map = &heap->map[k];
next_map->base = current_map->base +
current_map->block_size *
current_map->count;
current_map = &heap->map[k];
flush_block_map(current_map);
}
}

dcache_writeback_invalidate_region(heap, sizeof(*heap));
Expand Down