C++ (Cpp) dump_smem_ptable Examples

Example #1

File: smem_ptable.c Project: Banjo0917/MT6589_kernel_source

void smem_ptable_init(void)
{
	unsigned i;

	smem_apps_flash_start = 0xffffffff;

	i = smem_read_alloc_entry(SMEM_AARM_PARTITION_TABLE,
				  &smem_ptable, sizeof(smem_ptable));
	if (i != 0)
		return;

	if (smem_ptable.magic[0] != _SMEM_PTABLE_MAGIC_1 ||
	    smem_ptable.magic[1] != _SMEM_PTABLE_MAGIC_2)
		return;

	dump_smem_ptable();
	dprintf(INFO, "smem ptable found: ver: %d len: %d\n",
		smem_ptable.version, smem_ptable.len);

	for (i = 0; i < smem_ptable.len; i++) {
		if (!strcmp(smem_ptable.parts[i].name, "0:APPS"))
			break;
	}
	if (i == smem_ptable.len)
		return;

	smem_apps_flash_start = smem_ptable.parts[i].start;
}

Example #2

File: smem_ptable.c Project: Nileshmk/LK_BOOT_S8600

void smem_ptable_init(void)
{
	unsigned i;
	unsigned ret;
	unsigned len;

	/* Read only the header portion of ptable */
	ret = smem_read_alloc_entry_offset(SMEM_AARM_PARTITION_TABLE, &smem_ptable, SMEM_PTABLE_HDR_LEN, 0);

	if (ret != 0)
	{
		dprintf(CRITICAL, "Failed to read ptable hdr (%d)", ret);
		ASSERT(0);
	}

	/* Verify ptable magic */
	if (smem_ptable.magic[0] != _SMEM_PTABLE_MAGIC_1 ||
	    smem_ptable.magic[1] != _SMEM_PTABLE_MAGIC_2)
		return;

	/* Ensure that # of partitions is less than the max we have allocated. */
	ASSERT(smem_ptable.len <= SMEM_PTABLE_MAX_PARTS);

	/* Find out length of partition data based on table version. */
	if (smem_ptable.version <= 3)
	{
		len = SMEM_PTABLE_HDR_LEN + SMEM_PTABLE_MAX_PARTS_V3*sizeof(struct smem_ptn);
	}
	else if (smem_ptable.version == 4)
	{
		len = SMEM_PTABLE_HDR_LEN + SMEM_PTABLE_MAX_PARTS_V4*sizeof(struct smem_ptn);
	}
	else
	{
		dprintf(CRITICAL, "Unknown ptable version (%d)", smem_ptable.version);
		ASSERT(0);
	}

	ret = smem_read_alloc_entry(SMEM_AARM_PARTITION_TABLE,
								&smem_ptable,
								len);
	if (ret != 0)
	{
		dprintf(CRITICAL, "Failed to read ptable (%d)", ret);
		ASSERT(0);
	}

	dump_smem_ptable();
	dprintf(INFO, "smem ptable found: ver: %d len: %d\n",
			smem_ptable.version, smem_ptable.len);

	for (i = 0; i < smem_ptable.len; i++) {
		if (!strcmp(smem_ptable.parts[i].name, "0:APPS"))
			break;
	}
	if (i == smem_ptable.len)
		return;

	smem_apps_flash_start = smem_ptable.parts[i].start;
}