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Commit 8e94d6c6 authored by Prasad Sodagudi's avatar Prasad Sodagudi
Browse files

soc: qcom: Update the dump table region size in imem 



Secure world need whole dump memory region size along with
start address to map that region in the secure world.

Change-Id: Ie3467086b3fb491761b35935f16cc2e7e9d4871b
Signed-off-by: default avatarPrasad Sodagudi <psodagud@codeaurora.org>
parent b775a871

drivers/soc/qcom/memory_dump_v2.c

+7 −2
Original line number Diff line number Diff line
@@ -169,7 +169,9 @@ int msm_dump_data_register_nominidump(enum msm_dump_table_ids id, 
}

EXPORT_SYMBOL(msm_dump_data_register_nominidump);



static int init_memory_dump(void *dump_vaddr, phys_addr_t phys_addr)

#define MSM_DUMP_TOTAL_SIZE_OFFSET	0x724

static int init_memory_dump(void *dump_vaddr, phys_addr_t phys_addr,

					size_t size)

{

	struct msm_dump_table *table;

	struct msm_dump_entry entry;
@@ -195,6 +197,9 @@ static int init_memory_dump(void *dump_vaddr, phys_addr_t phys_addr) 
	memdump.table_phys = phys_addr;

	memcpy_toio(imem_base, &memdump.table_phys,

			sizeof(memdump.table_phys));

	memcpy_toio(imem_base + MSM_DUMP_TOTAL_SIZE_OFFSET,

			&size, sizeof(size_t));



	/* Ensure write to imem_base is complete before unmapping */

	mb();

	pr_info("MSM Memory Dump base table set up\n");
@@ -300,7 +305,7 @@ static int mem_dump_alloc(struct platform_device *pdev) 


	memset(dump_vaddr, 0x0, total_size);



	ret = init_memory_dump(dump_vaddr, phys_addr);

	ret = init_memory_dump(dump_vaddr, phys_addr, total_size);

	if (ret) {

		dev_err(&pdev->dev, "Memory Dump table set up is failed\n");

		qtee_shmbridge_deregister(shm_bridge_handle);