45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/* $Id:
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*
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* Portions of this program which I authored may be used for any purpose
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* so long as this notice is left intact.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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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/*
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* To use the flashcfm algorithm:
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*
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* set the following flash varialbes (flash_set_var)
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*
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* varname (default) note
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* IPSBAR (0x40000000)
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* MCF_CFM_CFMCLKD (0x1D0002) ipsbar offset
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* MCF_CFM_CFMUSTAT (0x1D0020) ipsbar offset
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* MCF_CFM_CFMCMD (0x1D0024) ipsbar offset
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* FLASHBAR_REG (0x0C04)
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* FLASH_SIZE (256 * 1024)
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* FLASH_BACKDOOR (0x04000000) ipsbar offset
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*
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* NOTE: The target and flash clock must be setup to the correct flashing
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* frequency prior to invoking this flash algorithm
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*
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* NOTE: Flash detection simply checks flashbar, so flashbar must be configured
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* prior to calling flash_register
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*
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* NOTE: Flash addresses and write memory sizes need to be 4 byte aligned!
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*
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*/
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/* This function will be called by flash_filter and is responsible to register
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the driver
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*/
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void init_flashcfm(int num);
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