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https://github.com/AsahiLinux/u-boot
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d93d0f0cfe
This patch is intended to prepare the other S5P SoC. (s5pc210) If use SoC specific defines then can't share with other SoC. So, make the accessor functions for access the base address by common way. Signed-off-by: Minkyu Kang <mk7.kang@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
57 lines
1.4 KiB
C
57 lines
1.4 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 s5pc1xx_cpu_id = 0xC100;
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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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s5pc1xx_cpu_id = readl(samsung_get_base_pro_id());
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s5pc1xx_cpu_id = 0xC000 | ((s5pc1xx_cpu_id & 0x00FFF000) >> 12);
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s5pc1xx_clock_init();
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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 s5pc1xx_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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s5pc1xx_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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