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	The move is pretty straight-forward. ap20.h and tegra20.h were renamed to ap.h and tegra.h. Some files remain in arch-tegra20 but 'include' a file in 'arch-tegra' with #defines & structs that will be common between T20 and T30 HW. HW-specific #defines, etc. stay in the 'arch-tegra20' 'root' file. All boards build OK w/MAKEALL -s tegra20. Checkpatch.pl runs clean. Seaboard works OK. Signed-off-by: Tom Warren <twarren@nvidia.com>
		
			
				
	
	
		
			54 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2011 The Chromium OS Authors.
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|  *
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|  * See file CREDITS for list of people who contributed to this
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|  * project.
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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; either version 2 of
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|  * the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * 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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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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|  * MA 02111-1307 USA
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|  */
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| 
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| #include <common.h>
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| #include <asm/io.h>
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| #include <asm/arch/clock.h>
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| #include <asm/arch/emc.h>
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| #include <asm/arch/pmu.h>
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| #include <asm/arch/tegra.h>
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| #include <asm/arch-tegra/ap.h>
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| #include <asm/arch-tegra/clk_rst.h>
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| #include <asm/arch-tegra/sys_proto.h>
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| /* These rates are hard-coded for now, until fdt provides them */
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| #define EMC_SDRAM_RATE_T20	(333000 * 2 * 1000)
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| #define EMC_SDRAM_RATE_T25	(380000 * 2 * 1000)
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| 
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| int board_emc_init(void)
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| {
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| 	unsigned rate;
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| 
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| 	switch (tegra_get_chip_type()) {
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| 	default:
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| 	case TEGRA_SOC_T20:
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| 		rate  = EMC_SDRAM_RATE_T20;
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| 		break;
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| 	case TEGRA_SOC_T25:
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| 		rate  = EMC_SDRAM_RATE_T25;
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| 		break;
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| 	}
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| 	return tegra_set_emc(gd->fdt_blob, rate);
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| }
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