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/******************************************************************************
* The MIT License
*
* Copyright (c) 2010 Bryan Newbold.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*****************************************************************************/
/*
* See ../notes/fsmc.txt for more info
*/
#ifndef _FSMC_H_
#define _FSMC_H_
#ifdef __cplusplus
extern "C"{
#endif
// There are 4 FSMC chip-select devices; here are the SRAM-specific registers
// for each
#define FSMC1_BASE 0xA0000000
#define FSMC2_BASE 0xA0000008
#define FSMC3_BASE 0xA0000010
#define FSMC4_BASE 0xA0000018
typedef struct {
volatile uint32 BCR;
volatile uint32 BTR;
//uint32 pad[62]; // double check this?
//__io uint32 BWTR;
} FSMC_Bank;
// And here are the register bit ranges
#define FSMC_BCR_MBKEN 0b00000000000000000000000000000001
#define FSMC_BCR_MUXEN 0b00000000000000000000000000000010
#define FSMC_BCR_MTYP 0b00000000000000000000000000001100
#define FSMC_BCR_MWID 0b00000000000000000000000000110000
#define FSMC_BCR_FACCEN 0b00000000000000000000000001000000
#define FSMC_BCR_BURSTEN 0b00000000000000000000000100000000
#define FSMC_BCR_WAITPOL 0b00000000000000000000001000000000
#define FSMC_BCR_WRAPMOD 0b00000000000000000000010000000000
#define FSMC_BCR_WAITCFG 0b00000000000000000000100000000000
#define FSMC_BCR_WREN 0b00000000000000000001000000000000
#define FSMC_BCR_WAITEN 0b00000000000000000010000000000000
#define FSMC_BCR_EXTMOD 0b00000000000000000100000000000000
#define FSMC_BCR_CBURSTRW 0b00000000000010000000000000000000
#define FSMC_BTR_ADDSET 0b00000000000000000000000000001111
#define FSMC_BTR_ADDHOLD 0b00000000000000000000000011110000
#define FSMC_BTR_DATAST 0b00000000000000001111111100000000
#define FSMC_BTR_BUSTURN 0b00000000000011110000000000000000
#define FSMC_BTR_CLKDIV 0b00000000111100000000000000000000
#define FSMC_BTR_DATALAT 0b00001111000000000000000000000000
#define FSMC_BTR_ACCMOD 0b00110000000000000000000000000000
#define FSMC_BWTR_ADDSET 0b00000000000000000000000000001111
#define FSMC_BWTR_ADDHLD 0b00000000000000000000000011110000
#define FSMC_BWTR_DATAST 0b00000000000000001111111100000000
#define FSMC_BWTR_CLKDIV 0b00000000111100000000000000000000
#define FSMC_BWTR_DATLAT 0b00001111000000000000000000000000
#define FSMC_BWTR_ACCMOD 0b00110000000000000000000000000000
void fsmc_native_sram_init(void);
#ifdef __cplusplus
} // extern "C"
#endif
#endif
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