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5d845f2758
S5PC210 SoC have two cpu revisions, and have some difference. So, support the cpu revision for each revision. Signed-off-by: Minkyu Kang <mk7.kang@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/*
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* Copyright (C) 2009 Samsung Electronics
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* Minkyu Kang <mk7.kang@samsung.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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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/clk.h>
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/* Default is s5pc100 */
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unsigned int s5p_cpu_id = 0xC100;
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/* Default is EVT1 */
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unsigned int s5p_cpu_rev = 1;
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#ifdef CONFIG_ARCH_CPU_INIT
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int arch_cpu_init(void)
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{
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s5p_set_cpu_id();
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return 0;
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}
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#endif
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u32 get_device_type(void)
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{
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return s5p_cpu_id;
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}
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#ifdef CONFIG_DISPLAY_CPUINFO
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int print_cpuinfo(void)
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{
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char buf[32];
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printf("CPU:\tS5P%X@%sMHz\n",
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s5p_cpu_id, strmhz(buf, get_arm_clk()));
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return 0;
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}
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#endif
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