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skrzyp |
//==========================================================================
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//
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// plf_redboot_linux_boot.c
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//
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// Platform support for RedBoot command to boot Linux
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//
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//==========================================================================
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// ####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// 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 eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public License.
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// -------------------------------------------
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// ####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): gthomas
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// Contributors:
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// Date: 2003-08-28
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// Purpose:
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// Description:
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//
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// This code is part of RedBoot (tm).
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//
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//####DESCRIPTIONEND####
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//
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//==========================================================================
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#include <cyg/hal/hal_arch.h>
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#include <cyg/hal/hal_if.h>
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#include <cyg/hal/hal_intr.h>
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#include <cyg/hal/hal_cache.h>
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#include <cyg/hal/ppc_regs.h>
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#include <cyg/hal/redboot_linux_exec.h>
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//
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// Export system configuration - used when booting a Linux kernel
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// Note: this function is expected to set up the fields which are
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// platform/variant dependent. It may also override any of the
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// architecture common fields (like memory layout, etc) as appropriate
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//
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externC void
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plf_redboot_linux_exec(bd_t *board_info)
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{
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board_info->bi_intfreq = CYGHWR_HAL_POWERPC_BOARD_SPEED*1000000;
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board_info->bi_busfreq = 66*1000000;
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board_info->bi_flashbase = 0xFE000000;
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board_info->bi_flashsize = 0x00800000;
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#ifdef CYGHWR_HAL_POWERPC_VIPER_II
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board_info->bi_flashwidth = 16;
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#else
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board_info->bi_flashwidth = 8;
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#endif
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}
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//=========================================================================
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// EOF plf_redboot_linux_exec.c
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