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/*
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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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* 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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* Inlines
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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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* 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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#endif /* __ASMPPC_MPC512X_H */
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