mirror of
https://github.com/AsahiLinux/u-boot
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80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
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/*
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* (C) Copyright 2007 Semihalf
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*
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* Written by: Rafal Jaworowski <raj@semihalf.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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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 of
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* the License, or (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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* 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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*
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* This file contains routines that fetch data from PowerPC-dependent sources
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* (bd_info etc.)
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*
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*/
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#include <config.h>
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#if defined(CONFIG_API)
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#include <linux/types.h>
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#include <api_public.h>
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#include <asm/u-boot.h>
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#include <asm/global_data.h>
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#include "api_private.h"
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Important notice: handling of individual fields MUST be kept in sync with
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* include/asm-ppc/u-boot.h and include/asm-ppc/global_data.h, so any changes
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* need to reflect their current state and layout of structures involved!
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*/
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int platform_sys_info(struct sys_info *si)
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{
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si->clk_bus = gd->bus_clk;
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si->clk_cpu = gd->cpu_clk;
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#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) || \
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defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
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#define bi_bar bi_immr_base
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#elif defined(CONFIG_MPC5xxx)
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#define bi_bar bi_mbar_base
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#elif defined(CONFIG_MPC83XX)
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#define bi_bar bi_immrbar
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#elif defined(CONFIG_MPC8220)
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#define bi_bar bi_mbar_base
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#endif
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#if defined(bi_bar)
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si->bar = gd->bd->bi_bar;
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#undef bi_bar
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#else
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si->bar = NULL;
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#endif
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platform_set_mr(si, gd->bd->bi_memstart, gd->bd->bi_memsize, MR_ATTR_DRAM);
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platform_set_mr(si, gd->bd->bi_flashstart, gd->bd->bi_flashsize, MR_ATTR_FLASH);
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platform_set_mr(si, gd->bd->bi_sramstart, gd->bd->bi_sramsize, MR_ATTR_SRAM);
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return 1;
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}
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#endif /* CONFIG_API */
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