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Commit 7745fc1f authored by Rob Herring's avatar Rob Herring
Browse files

xtensa: use early_init_dt_scan 



Convert xtensa to use new early_init_dt_scan function.

Signed-off-by: default avatarRob Herring <rob.herring@calxeda.com>
Acked-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: linux-xtensa@linux-xtensa.org
parent e9435389

arch/xtensa/kernel/setup.c

+9 −12
Original line number Diff line number Diff line
@@ -219,9 +219,13 @@ static int __init parse_bootparam(const bp_tag_t* tag) 
}



#ifdef CONFIG_OF

bool __initdata dt_memory_scan = false;



void __init early_init_dt_add_memory_arch(u64 base, u64 size)

{

	if (!dt_memory_scan)

		return;



	size &= PAGE_MASK;

	add_sysmem_bank(MEMORY_TYPE_CONVENTIONAL, base, base + size);

}
@@ -233,20 +237,13 @@ void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) 


void __init early_init_devtree(void *params)

{

	/* Setup flat device-tree pointer */

	initial_boot_params = params;

	if (sysmem.nr_banks == 0)

		dt_memory_scan = true;



	/* Retrieve various informations from the /chosen node of the

	 * device-tree, including the platform type, initrd location and

	 * size, TCE reserve, and more ...

	 */

	if (!command_line[0])

		of_scan_flat_dt(early_init_dt_scan_chosen, command_line);

	early_init_dt_scan(params);



	/* Scan memory nodes and rebuild MEMBLOCKs */

	of_scan_flat_dt(early_init_dt_scan_root, NULL);

	if (sysmem.nr_banks == 0)

		of_scan_flat_dt(early_init_dt_scan_memory, NULL);

	if (!command_line[0])

		strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);

}



static int __init xtensa_device_probe(void)