These source files contain only level-2 cache initialization code, so rename them to make that fact more obvious. Signed-off-by: Alex Elder <elder@linaro.org> Reviewed-by: Tim Kryger <tim.kryger@linaro.org> Reviewed-by: Markus Mayer <markus.mayer@linaro.org> Reviewed-by: Matt Porter <mporter@linaro.org> Signed-off-by: Matt Porter <mporter@linaro.org>
		
			
				
	
	
		
			47 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (C) 2012-2014 Broadcom Corporation
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License as
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 * published by the Free Software Foundation version 2.
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 *
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 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
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 * kind, whether express or implied; without even the implied warranty
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 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 */
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#include <linux/init.h>
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#include <linux/printk.h>
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#include <asm/hardware/cache-l2x0.h>
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#include "bcm_kona_smc.h"
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void __init kona_l2_cache_init(void)
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{
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	unsigned int result;
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	int ret;
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	ret = bcm_kona_smc_init();
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	if (ret) {
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		pr_info("Secure API not available (%d). Skipping L2 init.\n",
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			ret);
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		return;
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	}
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	result = bcm_kona_smc(SSAPI_ENABLE_L2_CACHE, 0, 0, 0, 0);
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	if (result != SEC_ROM_RET_OK) {
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		pr_err("Secure Monitor call failed (%u)! Skipping L2 init.\n",
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			result);
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		return;
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	}
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	/*
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	 * The aux_val and aux_mask have no effect since L2 cache is already
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	 * enabled.  Pass 0s for aux_val and 1s for aux_mask for default value.
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	 */
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	ret = l2x0_of_init(0, ~0);
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	if (ret)
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		pr_err("Couldn't enable L2 cache: %d\n", ret);
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}
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