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	The SH7753 EVB board has SH7753, 512MB DDR3-SDRAM, SPI ROM, Gigabit Ethernet, and eMMC. This patch support the following functions: - 512MB DDR3-SDRAM, SCIF4, SPI ROM, Gigabit Ethernet, eMMC Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
		
			
				
	
	
		
			80 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (C) Copyright 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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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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| #ifndef _ASM_CPU_SH4_H_
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| #define _ASM_CPU_SH4_H_
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| 
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| /* cache control */
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| #define CCR_CACHE_STOP   0x00000808
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| #define CCR_CACHE_ENABLE 0x00000101
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| #define CCR_CACHE_ICI    0x00000800
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| 
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| #define CACHE_OC_ADDRESS_ARRAY	0xf4000000
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| 
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| #if defined (CONFIG_CPU_SH7750) || \
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| 	defined(CONFIG_CPU_SH7751)
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| #define CACHE_OC_WAY_SHIFT	14
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| #define CACHE_OC_NUM_ENTRIES	512
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| #else
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| #define CACHE_OC_WAY_SHIFT	13
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| #define CACHE_OC_NUM_ENTRIES	256
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| #endif
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| #define CACHE_OC_ENTRY_SHIFT	5
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| 
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| #if defined (CONFIG_CPU_SH7750) || \
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| 	defined(CONFIG_CPU_SH7751)
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| # include <asm/cpu_sh7750.h>
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| #elif defined (CONFIG_CPU_SH7722)
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| # include <asm/cpu_sh7722.h>
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| #elif defined (CONFIG_CPU_SH7723)
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| # include <asm/cpu_sh7723.h>
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| #elif defined (CONFIG_CPU_SH7724)
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| # include <asm/cpu_sh7724.h>
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| #elif defined (CONFIG_CPU_SH7734)
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| # include <asm/cpu_sh7734.h>
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| #elif defined (CONFIG_CPU_SH7752)
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| # include <asm/cpu_sh7752.h>
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| #elif defined (CONFIG_CPU_SH7753)
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| # include <asm/cpu_sh7753.h>
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| #elif defined (CONFIG_CPU_SH7757)
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| # include <asm/cpu_sh7757.h>
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| #elif defined (CONFIG_CPU_SH7763)
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| # include <asm/cpu_sh7763.h>
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| #elif defined (CONFIG_CPU_SH7780)
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| # include <asm/cpu_sh7780.h>
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| #elif defined (CONFIG_CPU_SH7785)
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| # include <asm/cpu_sh7785.h>
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| #else
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| # error "Unknown SH4 variant"
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| #endif
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| 
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| #if defined(CONFIG_SH_32BIT)
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| #define PMB_ADDR_ARRAY		0xf6100000
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| #define PMB_ADDR_ENTRY		8
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| #define PMB_VPN			24
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| 
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| #define PMB_DATA_ARRAY		0xf7100000
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| #define PMB_DATA_ENTRY		8
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| #define PMB_PPN			24
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| #define PMB_UB			9		/* Buffered write */
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| #define PMB_V			8		/* Valid */
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| #define PMB_SZ1			7		/* Page size (upper bit) */
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| #define PMB_SZ0			4		/* Page size (lower bit) */
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| #define PMB_C			3		/* Cacheability */
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| #define PMB_WT			0		/* Write-through */
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| 
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| #define PMB_ADDR_BASE(entry)	(PMB_ADDR_ARRAY + (entry << PMB_ADDR_ENTRY))
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| #define PMB_DATA_BASE(entry)	(PMB_DATA_ARRAY + (entry << PMB_DATA_ENTRY))
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| #define mk_pmb_addr_val(vpn)	((vpn << PMB_VPN))
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| #define mk_pmb_data_val(ppn, ub, v, sz1, sz0, c, wt)	\
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| 				((ppn << PMB_PPN) | (ub << PMB_UB) | \
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| 				 (v << PMB_V) | (sz1 << PMB_SZ1) | \
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| 				 (sz0 << PMB_SZ0) | (c << PMB_C) | \
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| 				 (wt << PMB_WT))
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| #endif
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| 
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| #endif	/* _ASM_CPU_SH4_H_ */
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