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	This makes use of the existing device tree node to use driver model for the serial console. Signed-off-by: Simon Glass <sjg@chromium.org>
		
			
				
	
	
		
			39 lines
		
	
	
		
			859 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			859 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2014 Google, Inc
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #include <common.h>
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| #include <dm.h>
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| #include <ns16550.h>
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| #include <serial.h>
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| 
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| static const struct udevice_id coreboot_serial_ids[] = {
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| 	{ .compatible = "coreboot-uart" },
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| 	{ }
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| };
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| 
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| static int coreboot_serial_ofdata_to_platdata(struct udevice *dev)
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| {
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| 	struct ns16550_platdata *plat = dev_get_platdata(dev);
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| 	int ret;
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| 
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| 	ret = ns16550_serial_ofdata_to_platdata(dev);
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| 	if (ret)
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| 		return ret;
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| 	plat->clock = 1843200;
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| 
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| 	return 0;
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| }
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| U_BOOT_DRIVER(serial_ns16550) = {
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| 	.name	= "serial_coreboot",
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| 	.id	= UCLASS_SERIAL,
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| 	.of_match = coreboot_serial_ids,
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| 	.ofdata_to_platdata = coreboot_serial_ofdata_to_platdata,
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| 	.platdata_auto_alloc_size = sizeof(struct ns16550_platdata),
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| 	.priv_auto_alloc_size = sizeof(struct NS16550),
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| 	.probe = ns16550_serial_probe,
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| 	.ops	= &ns16550_serial_ops,
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| };
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