59 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			59 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * include/asm-ppc/mpc512x.h
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|  *
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|  * Prototypes, etc. for the Freescale MPC512x embedded cpu chips
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|  *
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|  * 2009 (C) Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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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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| #ifndef __ASMPPC_MPC512X_H
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| #define __ASMPPC_MPC512X_H
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| 
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| /*
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|  * macros for manipulating CSx_START/STOP
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|  */
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| #define CSAW_START(start)	((start) & 0xFFFF0000)
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| #define CSAW_STOP(start, size)	(((start) + (size) - 1) >> 16)
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| 
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| /*
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|  * Inlines
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|  */
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| 
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| /*
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|  * According to MPC5121e RM, configuring local access windows should
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|  * be followed by a dummy read of the config register that was
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|  * modified last and an isync.
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|  */
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| static inline void sync_law(volatile void *addr)
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| {
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| 	in_be32(addr);
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| 	__asm__ __volatile__ ("isync");
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| }
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| 
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| /*
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|  * Prototypes
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|  */
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| extern long int fixed_sdram(ddr512x_config_t *mddrc_config,
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| 				u32 *dram_init_seq, int seq_sz);
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| extern int mpc5121_diu_init(void);
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| extern void ide_set_reset(int idereset);
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| 
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| #endif /* __ASMPPC_MPC512X_H */
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