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memory manager: Add runtime memory discovery

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Add runtime physical memory discovery. This allows platforms with
different physical memory sizes to use the same driver for memory
management.

Signed-off-by: Jakub Dabek <jakub.dabek@intel.com>
This commit is contained in:
Jakub Dabek 2022-10-24 17:13:08 +02:00 • committed by Anas Nashif
commit b052143077
1 changed files with 9 additions and 0 deletions
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9
drivers/mm/mm_drv_intel_adsp_mtl_tlb.c
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@ -642,6 +642,15 @@ static int sys_mm_drv_mm_init(const struct device *dev)
ARG_UNUSED(dev);
/*
* Change size of avalible physical memory according to fw register information
* in runtime.
*/
uint32_t avalible_memory_size = ace_hpsram_get_bank_count() * SRAM_BANK_SIZE;
L2_PHYS_SRAM_REGION.num_blocks = avalible_memory_size / CONFIG_MM_DRV_PAGE_SIZE;
/*
* Initialize memblocks that will store physical
* page usage. Initially all physical pages are