36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/*
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* SDRAM Access Routines for PIC32.
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*
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* Retromaster - 10.05.2010
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*
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* This file is in the public domain. You can use, modify, and distribute the source code
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* and executable programs based on the source code. This file is provided "as is" and
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* without any express or implied warranties whatsoever. Use at your own risk!
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*
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* Changes by jmcgee for inclusion in the retrobsd project.
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*/
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#ifndef SDRAM_H
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#define SDRAM_H
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#ifdef KERNEL
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//#include <inttypes.h>
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typedef unsigned short uint16_t;
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typedef unsigned char uint8_t;
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typedef unsigned long long uint64_t;
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extern __attribute__((far)) void sdram_init();
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extern __attribute__((far)) void sdram_active();
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extern __attribute__((far)) void sdram_write(uint64_t val);
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extern __attribute__((far)) uint64_t sdram_read();
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extern __attribute__((far)) void sdram_auto_refresh(void);
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extern __attribute__((far)) void sdram_precharge(void);
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extern __attribute__((far)) void sdram_precharge_all(void);
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extern __attribute__((far)) void sdram_sleep(void);
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extern __attribute__((far)) void sdram_wake(void);
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#endif
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#endif
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