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	This adds support for p201 reference boards Signed-off-by: Mohammad Rasim <mohammad.rasim96@gmail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
		
			
				
	
	
		
			44 lines
		
	
	
		
			960 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			960 B
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * (C) Copyright 2016 Beniamino Galvani <b.galvani@gmail.com>
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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 <environment.h>
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| #include <asm/io.h>
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| #include <asm/arch/gx.h>
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| #include <asm/arch/sm.h>
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| #include <asm/arch/eth.h>
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| #include <asm/arch/mem.h>
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| 
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| #define EFUSE_SN_OFFSET		20
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| #define EFUSE_SN_SIZE		16
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| #define EFUSE_MAC_OFFSET	52
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| #define EFUSE_MAC_SIZE		6
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| 
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| int misc_init_r(void)
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| {
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| 	u8 mac_addr[EFUSE_MAC_SIZE];
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| 	char serial[EFUSE_SN_SIZE];
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| 	ssize_t len;
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| 
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| 	meson_eth_init(PHY_INTERFACE_MODE_RMII, 0);
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| 
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| 	if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
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| 		len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
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| 					  mac_addr, EFUSE_MAC_SIZE);
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| 		if (len == EFUSE_MAC_SIZE && is_valid_ethaddr(mac_addr))
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| 			eth_env_set_enetaddr("ethaddr", mac_addr);
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| 	}
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| 
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| 	if (!env_get("serial#")) {
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| 		len = meson_sm_read_efuse(EFUSE_SN_OFFSET, serial,
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| 			EFUSE_SN_SIZE);
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| 		if (len == EFUSE_SN_SIZE)
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| 			env_set("serial#", serial);
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| 	}
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| 
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| 	return 0;
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| }
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