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	In the Linux coding style, it is recommended to include <linux/io.h> rather than <asm/io.h>. Follow this trend. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
		
			
				
	
	
		
			66 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
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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 <spl.h>
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| #include <linux/io.h>
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| #include <mach/boot-device.h>
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| #include <mach/sg-regs.h>
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| #include <mach/sbc-regs.h>
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| 
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| struct boot_device_info boot_device_table[] = {
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 128KB, Addr 4)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 128KB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 256KB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 512KB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, EraseSize   1MB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, EraseSize   1MB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, EraseSize 128KB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, EraseSize 256KB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, EraseSize 512KB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, EraseSize 512KB, Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, ONFI,            Addr 4)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, ONFI,            Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI,            Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, ONFI,            Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, ONFI,            Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, ONFI,            Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI,            Addr 5)"},
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| 	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, ONFI,            Addr 5)"},
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| 	{BOOT_DEVICE_MMC1, "eMMC Boot (3.3V)"},
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| 	{BOOT_DEVICE_MMC1, "eMMC Boot (1.8V)"},
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| 	{BOOT_DEVICE_NONE, "Reserved"},
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| 	{BOOT_DEVICE_NONE, "Reserved"},
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| 	{BOOT_DEVICE_NONE, "Reserved"},
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| 	{BOOT_DEVICE_NONE, "Reserved"},
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| 	{BOOT_DEVICE_NONE, "Reserved"},
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| 	{BOOT_DEVICE_NONE, "Reserved"},
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| 	{ /* sentinel */ }
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| };
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| 
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| int get_boot_mode_sel(void)
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| {
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| 	return (readl(SG_PINMON0) >> 1) & 0x1f;
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| }
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| 
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| u32 spl_boot_device(void)
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| {
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| 	int boot_mode;
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| 
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| 	if (boot_is_swapped())
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| 		return BOOT_DEVICE_NOR;
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| 
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| 	boot_mode = get_boot_mode_sel();
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| 
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| 	return boot_device_table[boot_mode].type;
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| }
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