mirror of
git://projects.qi-hardware.com/xburst-tools.git
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57 lines
2.6 KiB
INI
57 lines
2.6 KiB
INI
/*
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* create nand flash image for pavo board
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*
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* Copyright (C) 2009 xiangfu <xiangfu@gmail.com>
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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 or
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* (at your option) version 3 of the License.
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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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# [PLL]
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EXTCLK = 12 #Define the external crystal in MHz
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CPUSPEED = 252 #Define the PLL output frequency
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PHMDIV = 3 #Define the frequency divider ratio of PLL=CCLK:PCLK=HCLK=MCLK
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BOUDRATE = 57600 #Define the uart boudrate
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USEUART = 0 #Use which uart, 0/1 for jz4740,0/1/2/3 for jz4750
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# [SDRAM]
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BUSWIDTH = 16 #The bus width of the SDRAM in bits (16|32)
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BANKS = 4 #The bank number (2|4)
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ROWADDR = 13 #Row address width in bits (11-13)
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COLADDR = 9 #Column address width in bits (8-12)
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ISMOBILE = 0 #Define whether SDRAM is mobile SDRAM, this only valid for Jz4750 ,1:yes 0:no
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ISBUSSHARE = 1 #Define whether SDRAM bus share with NAND 1:shared 0:unshared
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DEBUGOPS = 0
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# [NAND]
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NAND_BUSWIDTH = 8 #The width of the NAND flash chip in bits (8|16|32)
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NAND_ROWCYCLES = 3 #The row address cycles (2|3)
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NAND_PAGESIZE = 2048 #The page size of the NAND chip in bytes(512|2048|4096)
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NAND_PAGEPERBLOCK = 128 #The page number per block
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NAND_FORCEERASE = 1 #The force to erase flag (0|1)
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NAND_OOBSIZE = 64 #oob size in byte
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NAND_ECCPOS = 6 #Specify the ECC offset inside the oob data (0-[oobsize-1])
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NAND_BADBLACKPOS = 0 #Specify the badblock flag offset inside the oob (0-[oobsize-1])
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NAND_BADBLACKPAGE = 127 #Specify the page number of badblock flag inside a block(0-[PAGEPERBLOCK-1])
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NAND_PLANENUM = 1 #The planes number of target nand flash
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NAND_BCHBIT = 4 #Specify the hardware BCH algorithm for 4750 (4|8)
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NAND_WPPIN = 0 #Specify the write protect pin number
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NAND_BLOCKPERCHIP = 0 #Specify the block number per chip,0 means ignore
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#The program will calculate the total SDRAM size by : size = 2^(ROWADDR + COLADDR) * BANKNUM * (SDRAMWIDTH / 4)
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#The CPUSPEED has restriction as: ( CPUSPEED % EXTCLK == 0 ) && ( CPUSPEED % 12 == 0 )
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#For jz4750, the program just init BANK0(DSC0).
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#Beware all variables must be set correct!
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